System and method for multi-source control of an engine-driven electric power system

By managing multiple control sources through a central control circuit system, the problem of remote and local control coordination in traditional engine-driven electric systems has been solved, achieving seamless system operation and information synchronization.

CN112692468BActive Publication Date: 2026-03-20ILLINOIS TOOL WORKS INC
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2020-10-21
Publication Date
2026-03-20

AI Technical Summary

Technical Problem

Traditional engine-driven electric systems struggle to coordinate remote and local control, making it difficult to synchronize control and diagnostic information.

Method used

A central control circuit system is used to manage multiple control sources. By determining the priority of commands and limiting the control range, the coordination and seamless operation of multiple control sources are ensured.

Benefits of technology

It achieves coordination between remote and local control, ensuring seamless operation and information synchronization of the engine-driven electric system and preventing control conflicts.

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Abstract

Systems and methods for controlling an engine-driven power system and / or welding system from two or more control sources are disclosed. In some examples, multiple control devices or control sources are in communication with a central control circuitry of the engine-driven power system and / or welding system, which is capable of managing commands from the multiple control sources by determining a priority of the commands and / or limiting a control range. In some examples, the central control circuitry controls the multiple control sources to update the system and displays to coordinate commands and / or data originating from another source.
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Description

[0001] Cross-references to related applications

[0002] This application is a non-provisional patent application that claims priority to U.S. Provisional Patent Application No. 62 / 924,393, filed October 22, 2019, entitled “SYSTEMS ANDMETHODS FOR MULTIPLE SOURCE CONTROL OF AN ENGINE DRIVEN POWER SYSTEM,” the contents of which are incorporated herein by reference in their entirety. Background Technology

[0003] Traditionally, engine-driven electric systems utilize integrated control and diagnostic systems. For example, a control panel may be located on the engine-driven electric system to provide access to the control system at the system's location. However, if an operator wishes to remotely control the engine-driven electric system, coordinating control and / or diagnostic information with the control panel can be challenging. Therefore, systems and methods are desired that can address the problems associated with both remote and local control of engine-driven electric systems. Summary of the Invention

[0004] Systems and methods for controlling an engine-driven electrical system and / or welding system from two or more control sources are disclosed, substantially as illustrated and described by at least one accompanying drawing in conjunction with the at least one drawing. Attached Figure Description

[0005] FIG. 1A This is a three-dimensional diagram of an example electrical system arranged inside a casing.

[0006] FIG. 1B yes FIG. 1A A side view of an example power system.

[0007] FIG. 2A This is a schematic diagram of an example welding system based on various aspects of this disclosure.

[0008] FIG. 2B This is a schematic diagram of another example welding system based on various aspects of this disclosure.

[0009] FIG. 2C This is a schematic diagram of another example welding system based on various aspects of this disclosure.

[0010] FIG. 3A These are illustrations of example remote devices based on various aspects of this disclosure.

[0011] FIG. 3Bis an illustration of an example display of a remote device in accordance with aspects of the present disclosure.

[0012] FIG. 4 is a flowchart representing an example method for multi-source control of an engine- driven power system in accordance with aspects of the present disclosure.

[0013] The drawings are not necessarily to scale. Like or similar designations in the drawings and description have been used to indicate like or similar, but not necessarily identical, elements. OF THE DRAWINGS DETAILED DESCRIPTION

[0014] Systems and methods for controlling an engine-driven power system and / or welding system from two or more control sources are disclosed. In some examples, a plurality of control devices or control sources are in communication with a central control circuitry of an engine-driven power system and / or welding system, which is capable of managing commands from the plurality of control sources by determining a priority of the commands and / or limiting a control range. In some examples, the central control circuitry controls the plurality of control sources to update the system and displays to coordinate commands and / or data originating from another source.

[0015] In particular, an example welding power system is provided. The welding power system can include one or more of a remote system (e.g., a remote control device), an engine-driven power source, and / or a welding system (e.g., a welding power supply and / or one or more welding accessories). In some examples, the welding power system receives power from an engine-driven power source that is in communication with a remote device for monitoring or controlling the welding system. For example, a welding power supply is used to control and deliver power to one or more welding tools (e.g., a welding-type torch) or accessories (e.g., a wire feeder). The welding power system further includes a central control circuitry with a central transceiver configured to transmit signals to or receive signals from the remote device or the welding power supply via one or more interfaces and / or transceivers. In some examples, the central control circuitry acts as a hub to ensure that controls or commands from multiple sources do not conflict, thereby ensuring seamless operation of the welding power system even when multiple sources are configured to control the welding system.

[0016] In some examples, the central control circuitry is located within the welding power system. In some examples, the central control circuitry is located remotely from the welding power system and is communicably coupled to control circuitry that manages operation of the welding system.

[0017] The central control circuitry receives signals that include data corresponding to one or more operating parameters (e.g., voltage, current, power values, engine status, welding process, etc.) associated with the welding power system. The signals can be generated from the remote device or the welding power supply (e.g., via the remote user interface or the welding user interface, respectively). The central control circuitry is configured to receive the signals generated from the remote device or the welding power supply and identify, in the respective data, a first value of a first operating parameter (e.g., voltage) of the one or more operating parameters (e.g., a particular value provided via the user interface). For example, the first value can be stored and / or analyzed at the central control circuitry.

[0018] The central control circuitry then controls the welding power supply to adjust the first operating parameter of the welding power system to the first value. In some examples, the central control circuitry transmits the first value to the other of the remote device or the welding power supply that did not generate the one or more signals. The user interfaces of the remote device and the welding power supply are then updated to reflect the first value (e.g., update the displayed voltage value). Thus, after the adjustment is implemented, the user interfaces on both the remote device and the welding power system are updated to reflect the adjustment.

[0019] In some examples, the central control circuitry receives and implements commands from both the remote device and the welding power supply. For example, the central control circuitry can implement one or more techniques to avoid conflicts between multiple control sources. The techniques can include implementing a priority scheme based on the time of arrival of the signals, the source of the signals, and / or the received commands (e.g., a cut-off of a signal versus an adjustment to a welding parameter).

[0020] Additionally or alternatively, the central control circuitry is configured to activate one or more modes to manage the control sources. For example, the central control circuitry can implement a shared control mode such that each permitted and connected control source can generate and provide commands to adjust the operating parameters of the power system.

[0021] In some examples, the central control circuitry is further configured to transmit a lock signal to activate an interlock mechanism (e.g., a mechanical lock or an electronic lock) to prevent the remote user interface from controlling the welding power system in the display-only mode (e.g., disable the remote user interface, reject signals from the remote device, provide an alert to the remote device indicating that control is not available, etc.). The remote device can be able to display diagnostic information or other welding information on the remote user interface, but limited control is available.

[0022] In some examples, the remote device can operate in an exclusive control mode (e.g., host control mode). For example, the welding user interface of the welding power supply is prevented from controlling the welding system, but can display diagnostic information or values associated with the welding operation (e.g., on the front panel of the welding power system or welding power source). In some examples, the remote device is further configured to transmit a lock signal to activate an interlock mechanism (e.g., a mechanical lock or an electronic lock) to prevent the welding user interface from controlling the welding system. In other words, the remote device can transmit a command to take exclusive control of the welding system, which is received at the central control circuitry, which activates one or more techniques (e.g., interlocks) to prevent the welding power system from providing additional or alternative control.

[0023] Additionally or alternatively, the remote device can operate in a regulatory control mode such that the system allows control of the welding power system for specific operating parameters or a range of operation (e.g., when operating in a constant voltage mode, the voltage can be adjusted, but within a range of 14 to 16 VDC). In some examples, the wireless remote device is configured to control the start and / or stop of the engine from each of the plurality of control sources.

[0024] Traditionally, welding systems provide control only at the source (e.g., physically located on the device itself). If a remote control is employed, the remote control takes exclusive control and is wired to the device.

[0025] In the disclosed examples, the central control circuitry is able to manage commands from multiple control sources by determining a priority of the commands and / or limiting a control range.

[0026] Advantageously, the disclosed systems and methods ensure that commands and / or data originating from one source will be updated at a second source. Thus, control of various components of the welding system (e.g., engine, generator, compressor, welding power supply, connected auxiliary devices, etc.) provides alerts, including changes that can not necessarily result in an immediate adjustment of a welding parameter setting (e.g., a particular welding process, a range of acceptable values, timing requirements, etc.), that are automatically provided to each device (e.g., associated memory, display, user interface, etc.).

[0027] Also advantageously, an operator can designate a certain source or device as a host device, thereby defining which welding parameters (or range of welding parameters) other devices can control. Thus, control can be provided through a single source, while automatically updating displays of diagnostic information or other information (e.g., in a regulatory mode or a display-only mode). Exclusive control or host control is further ensured by activating one or more locks (e.g., hardware and / or software), which prevents inadvertent changes from non-host devices.

[0028] Several examples are provided with respect to diesel engines driving one or more of a generator, an air compressor, and / or a welding power supply. However, the concepts and principles disclosed herein are equally applicable to a variety of engine driven products, including but not limited to home backup generators, portable generators, and / or vehicles.

[0029] In disclosed examples, a welding power system includes a remote device for monitoring or controlling the welding power system, a welding power supply for controlling and delivering power to one or more welding tools or accessories, a central control circuitry including a central transceiver configured to transmit or receive one or more signals to or from the remote device or the welding power supply, the one or more signals including data corresponding to one or more operating parameters associated with the welding power system, wherein the central control circuitry is configured to: receive the one or more signals generated from one of the remote device or the welding power supply; identify a first value of a first operating parameter of the one or more operating parameters in the corresponding data; transmit the first value to the other of the remote device or the welding power supply that did not generate the one or more signals; and control the welding power system to adjust the first operating parameter to the first value.

[0030] In some examples, the central control circuitry is further configured to activate a regulatory mode to limit the control of the one or more operating parameters of the welding power system by the remote device to a predetermined range of values. In examples, the remote device is configured to adjust a voltage value in a range of 10 to 20 volts in the regulatory mode.

[0031] In some examples, the central control circuitry is further configured to transmit a lock signal to activate an interlock mechanism to prevent the remote user interface from controlling the welding power system in the display only mode. In examples, the remote device includes a dedicated control mode to prevent the welding user interface from controlling the welding power system. In examples, the remote device is further configured to transmit a lock signal to activate an interlock mechanism to prevent the welding user interface from controlling the welding power system.

[0032] In some examples, the remote control circuitry is further configured to: receive an input via the remote user interface to control the first operating parameter; transmit data associated with the input to the central control circuitry; receive an acknowledgement signal indicating that the input was received at the central control circuitry and indicating that the welding power system has adjusted the first operating parameter based on the input; and adjust a marker corresponding to the first operating parameter on the remote user interface to reflect the change at the welding power system.

[0033] In examples, the one or more parameters include one or more of a voltage, a current, a power value, an engine state, or a welding process. In some examples, the central control circuitry is further configured to generate an alert when an operating parameter value of the one or more operating parameters is adjusted at the welding power system or the remote device. In examples, the central control circuitry is further configured to initiate data transfer between the remote system and the welding power system at periodic time intervals in response to the adjustment of the one or more welding parameters, in response to a user input, or in response to a combination of the adjustment and the user input.

[0034] In some examples, the remote control circuitry further includes a network interface to connect to the remote computing system via one or more of a LAN, a WAN, Bluetooth, Wi-Fi, or a cellular network. In examples, the one or more markers reflect information displayed on the welding user interface. In examples, the one or more markers include an icon, a text, a graphic, or an animation corresponding to the one or more welding parameters of the welding power system.

[0035] In disclosed examples, a hybrid welding power system includes a remote device to monitor or control a welding power system, a welding power supply to control and deliver power to one or more welding tools or auxiliary devices, the welding power supply configured to receive power from an energy storage device and an engine and condition the power for operation of the one or more welding tools or auxiliary devices, a central control circuitry including a central transceiver configured to transmit or receive one or more signals to or from the remote device or the welding power supply, the one or more signals including data corresponding to one or more operating parameters associated with the welding power system, wherein the central control circuitry is configured to: receive the one or more signals generated from one of the remote device or the welding power supply, identify a first value of a first operating parameter of the one or more operating parameters in the corresponding data, transmit the first value to the other of the remote device or the welding power supply that did not generate the one or more signals, and control the welding power system to adjust the first operating parameter to the first value.

[0036] In some examples, the central control circuitry is further configured to: store the data corresponding to the one or more operating parameters in a memory storage device, analyze the data corresponding to the one or more operating parameters to determine a parameter value associated with the one or more operating parameters, compare the parameter value to a list of parameter icons that associates parameter values to a plurality of icons, determine a parameter icon of the plurality of icons that corresponds to the one or more operating parameters, and transmit icon data to the remote device or the welding power source to display on a remote user interface or a welding user interface, respectively.

[0037] In examples, the remote device is a portable handheld wireless device. In some examples, the remote control circuitry is further configured to: transmit information to and receive information from the auxiliary device, receive diagnostic information from the auxiliary device, and display the diagnostic information on one or more areas of the remote user interface.

[0038] In some examples, the remote control circuitry is further configured to: receive a command or data from the welding power supply, and transmit the command or data from the welding power supply to the auxiliary device. In examples, the remote control circuitry is further configured to: receive a command or data from the auxiliary device, and transmit the command or data from the auxiliary device to the welding power supply. In examples, the auxiliary device is a wire feeder. In examples, the remote user interface or the welding user interface includes one or more of a knob, a membrane panel switch, or a graphical user interface to provide input to control the welding power system.

[0039] In some examples, signals between the remote system and the welding power system are encoded with information for uniquely identifying the respective system. In examples, signals transmitted between the remote system and the welding power system have one or more transmission characteristics that uniquely identify the respective system.

[0040] In some examples, the engine is configured to rotate the generator to provide power to the welding power supply, the remote system is further configured to: provide input via the remote user interface to control the engine to start, stop, or change engine speed; transmit data associated with the input to the central control circuitry; receive a confirmation signal indicating that the input was received at the central control circuitry and that the engine operation has been adjusted based on the input; and display indicia on the remote user interface corresponding to the adjusted engine operation.

[0041] As used herein, “power conversion circuitry” and / or “power conversion circuit” refers to circuitry and / or electrical components for converting power from one or more first forms (e.g., power output by a generator) to one or more second forms having any combination of voltage, current, frequency, and / or response characteristics. Power conversion circuitry can include safety circuitry, output selection circuitry, measurement and / or control circuitry, and / or any other circuitry for providing appropriate features.

[0042] As used herein, the terms “first” and “second” can be used to enumerate different components or elements of the same type, and do not necessarily imply any particular order.

[0043] As used herein, the term “welding-type system” includes any device capable of supplying power suitable for welding, plasma cutting, induction heating, air carbon arc cutting (e.g., CAC-A), and / or hot wire welding / preheating (including laser welding and laser cladding), including inverters, converters, choppers, resonant power supplies, quasi-resonant power supplies, and the like, as well as control circuitry and other auxiliary circuitry associated therewith.

[0044] As used herein, the term "welding-type power" refers to power suitable for welding, plasma cutting, induction heating, CAC-A, and / or hot wire welding / preheating (including laser welding and laser cladding). As used herein, the terms "welding-type power supply" and / or "power supply" refer to any device capable of supplying power to welding, plasma cutting, induction heating, CAC-A, and / or hot wire welding / preheating (including laser welding and laser cladding) when power is applied thereto, including but not limited to inverters, converters, resonant power supplies, quasi-resonant power supplies, and the like, as well as control circuitry and other ancillary circuitry associated therewith.

[0045] As used herein, "circuit" or "circuitry" includes any analog and / or digital components, power and / or control elements such as microprocessors, digital signal processors (DSPs), software, etc., discrete components and / or integrated components, or portions and / or combinations thereof.

[0046] As used herein, the terms "control circuit," "control circuitry," and / or "controller" can include digital and / or analog circuitry, discrete and / or integrated circuitry, microprocessors, digital signal processors (DSPs), and / or other logic circuitry, and / or associated software, hardware, and / or firmware. The control circuit or control circuitry can be located on one or more circuit boards that form part or all of a controller and are used to control a welding process, a device such as a power source or wire feeder, and / or any other type of welding-related system.

[0047] As used herein, the term "memory" includes volatile and non-volatile memory devices and / or other storage devices.

[0048] As used herein, the terms "torch," "welding torch," "welding tool," or "welding-type tool" refer to a device configured to be capable of manipulation for performing a welding-related task and can include a handheld welding torch, a robotic welding torch, a welding gun, a melt-scrub tool, a cutting tool, or other device for generating a welding arc.

[0049] As used herein, the terms "welding mode," "welding process," "welding-type process," or "welding operation" refer to the type of process or output used, such as current control (CC), voltage control (CV), pulsed gas metal arc welding (GMAW), flux cored arc welding (FCAW), gas tungsten arc welding (GTAW, e.g., TIG), shielded metal arc welding (SMAW), spray transfer, short circuit, CAC-A, melt-scrub process, cutting process, and / or any other type of welding process.

[0050] As used herein, the term “welding program” or “weld program” includes at least a set of welding parameters used to control a weld. The welding program can further include other software, algorithms, processes, or other logic used to control one or more welding-type devices to perform a weld.

[0051] FIG. 1A is a perspective view of an example power system 80 arranged within an enclosure 82. FIG. 1A The example power system 80 is an engine-driven power system. The system 80 includes an engine 84 that drives a generator 86 to produce power. The engine 84 receives fuel from a fuel tank. The generator 86 provides power to an air compressor 88 and / or power conversion circuitry 110. The power conversion circuitry 110 provides one or more types of power suitable for specialized and / or general use, such as welding power, 110 VAC and / or 220 VAC power, battery charging power, and / or any other type of power. In some examples, the power system 80 includes and / or is configured to receive power from one or more alternative or auxiliary power sources (e.g., utility power, energy storage devices, solar panels, hydrogen fuel cells, etc.). For example, the power conversion circuitry 110 is configured to condition power from various power sources for operation of one or more welding tools or accessories. The example system 80 can include other components not specifically discussed herein.

[0052] In some examples, the control circuitry 112 is included with the power conversion circuitry 110 (e.g., as part of a welding power supply 102 of the welding system 100, as shown). In other examples, the control circuitry 112 is located within the enclosure 82 in a separate location from the power conversion circuitry 110. In some examples, the control circuitry 112 is located outside of the enclosure 82 and communicates with components and / or circuitry within the enclosure 86 via a wired connection and / or a wireless connection (e.g., a network interface, a transceiver, etc.). FIG. 2A to FIG. 2C

[0053] In some examples, the remote device 94 is configured to control one or more operations of the system 80. For example, the remote device 94 can include a display (e.g., a graphical user interface and / or a touchscreen), and one or more input devices (e.g., buttons, knobs, switches, and / or a touchscreen).

[0054] FIG. 1B is another perspective view of the example power system 80 with selected panels of the enclosure 82 and the fuel tank removed. In FIG. 1B ​The operator can transmit commands and receive information and alerts from the central control circuitry 90 (see FIG. 1) via one or more of the central communication transceiver and / or interface 92 (e.g., a display and / or via audible and / or tactile feedback) using the remote device 94. Additionally, the remote device 94 can provide the status of the power system 80 and connected components (e.g., on a display and / or via audible and / or tactile feedback). FIG. 1B to FIG. 2C The operator can transmit commands and receive information and alerts from the central control circuitry 90 (see FIG. 1) via one or more of the central communication transceiver and / or interface 92 (e.g., a display and / or via audible and / or tactile feedback) using the remote device 94. Additionally, the remote device 94 can provide the status of the power system 80 and connected components (e.g., on a display and / or via audible and / or tactile feedback). FIG. 1B to FIG. 2C

[0055] In an example, the remote device 94 is configured to transmit a start command for the engine via the central transceiver 92. Once the central control circuitry 90 has determined to command the engine to start, the central control circuitry 90 activates the engine 84 to start it. The remote device 94 can shut down the engine 84 by sending a stop command via the central transceiver 92.

[0056] For example, an operator can utilize the remote device 94 to select a command to start the engine 84. As disclosed herein, multiple devices or control sources communicate with the central control circuitry 90 of the engine-driven power system 80, which is able to manage commands from multiple control sources by determining a priority of the commands and / or limiting a control range. In some examples, the central control circuitry 90 controls the multiple control sources to update the system and displays to coordinate commands and / or data originating from another source.

[0057] In some examples, the welding system 100 receives power from the engine-driven power system 80, which is in communication with the remote device 94 for monitoring or controlling the welding system 100 (and / or the engine-driven power system 80). For example, the welding power supply 102 is provided for controlling and delivering power to one or more welding tools (e.g., a welding-type torch 106) or accessory devices (e.g., a wire feeder 104). In some examples, the central control circuitry 90 functions as a hub (or data exchange center) to ensure that controls or commands from multiple control sources do not conflict, thereby ensuring seamless operation of the welding system 100 even when multiple sources are configured to control the welding system 100 and / or the power system 80.

[0058] In some examples, the central control circuitry 90 is located within the welding system 100. In some examples, the central control circuitry 90 is located remotely from the welding system 100 and / or the power system 80 (e.g., in a remote computing device) and is communicably coupled to control circuitry that manages operation of the welding system.

[0059] ​The central control circuitry 90 receives signals that include data corresponding to one or more operating parameters (e.g., voltage, current, power values, engine status, welding process, etc.) associated with the welding system 100. The signals can be generated from the remote device 94 or the welding power supply 102 (e.g., via the remote user interface or the welding user interface, respectively). The central control circuitry 90 is configured to receive the signals generated from the remote device 94 or the welding power supply 102 and identify a first value of a first operating parameter (e.g., voltage) of the one or more operating parameters in the respective data (e.g., a particular value provided via the user interface). For example, the first value can be stored and / or analyzed at the central control circuitry 90.

[0060] The central control circuitry 90 then controls the welding power supply 102 to adjust the first operating parameter of the welding system 102 to the first value. In some examples, the central control circuitry 90 transmits the first value to the other of the remote device 94 or the welding power supply 102 that did not generate the one or more signals. The user interfaces of the remote device and the welding power supply are then updated to reflect the first value (e.g., the displayed voltage value is updated). Accordingly, after the adjustment is implemented, the user interfaces on both the remote device and the welding system are updated to reflect the adjustment.

[0061] In some examples, the central control circuitry 90 receives and implements commands from both the remote device 94 and the welding power supply 102. For example, the central control circuitry 90 can implement one or more techniques to avoid conflicts between multiple control sources. The techniques can include implementing a priority scheme based on the time of arrival of the signals, the source of the signals, and / or the commands received (e.g., a cut-off of a signal versus an adjustment to a welding parameter).

[0062] Additionally or alternatively, the central control circuitry 90 is configured to activate one or more modes to manage the control sources. For example, the central control circuitry 90 can implement a policing mode to limit the control of the remote device 94 of the one or more operating parameters of the welding system 102 to a predetermined range of values. In some examples, the remote device 94 is configured to adjust the voltage value in the policing mode to be within a range of 10 to 20 volts.

[0063] In an example, the central control circuitry 90 is further configured to transmit a lock signal to activate an interlock mechanism (e.g., a mechanical lock or an electronic lock) to prevent the remote user interface from controlling the welding system 102 in the display-only mode (e.g., disable the remote user interface, reject signals from the remote device, provide an alert to the remote device indicating that control is not available, etc.). The remote device 94 can be able to display diagnostic information or other welding information on the remote user interface, but limited control is available.

[0064] In some examples, the remote device 94 can operate in a dedicated control mode. For example, the welding user interface of the welding power supply 102 is prevented from controlling the welding system 102, but is able to display diagnostic information or values associated with the welding operation (e.g., on a front panel of the welding system 102 or the power system 80). In some examples, the remote device 94 is further configured to transmit a lock signal to activate an interlock mechanism (e.g., a mechanical lock or an electronic lock at the transmitting device, the receiving device, and / or the device to be controlled) to prevent the welding user interface from controlling the welding system 100. In other words, the remote device 94 can transmit a command to take exclusive control of the welding system 100, which is received at the central control circuitry 90, which activates one or more techniques (e.g., interlocks) to prevent the welding system 100 from providing additional or alternative control.

[0065] Additionally or alternatively, the remote device 94 can operate in a supervisory control mode such that the system allows control of the welding system 100 for a particular operating parameter or range of operation (e.g., voltage can be adjusted when operating in a constant voltage mode, but within a range of 14 to 16 VDC). In some examples, the wireless remote device 94 is configured to control the start and / or stop of the engine 84 from each of a plurality of control sources.

[0066] In some examples, the central control circuitry 90 generates an alert (such as an audible indication, a visual indication, and / or a tactile indication) when an operating parameter value of the one or more operating parameters is adjusted at the welding system or the remote device. The alert can be generated by the device or system making the adjustment (and / or experiencing a fault), and the device or system provides the alert to the central control circuitry 90 for transmission (and / or directly to one or more other devices or systems). For example, the alert can be provided via a first user interface associated with the power system 80 or a second user interface associated with the remote device 94 and / or another remote control system (e.g., a remote computer, processor, smart phone, etc.).

[0067] In examples, an operator can be located remotely from the power system 80, providing control to the power system 80 from a remote device 94. In some examples, the operator is in proximity to the power system 80 and utilizes a user interface to send commands to or receive information from the control circuitry 112 (e.g., user interface 114, 156 as shown, to the control circuitry 112). FIG. 2A to FIG. 2C

[0068] FIG. 2A is a block diagram of an example welding system 100 that includes a welding-type power supply 102 containing power circuitry 110 and control circuitry 112 described with respect to FIG. 1A and FIG. 1B As shown, the example welding system 100 also includes a wire feeder 104 and a welding torch 106. The remote device 94, central control circuitry 90, and central transceiver 92 are communicably coupled to the welding system 100 as well as other components of the power system 80. The welding system 100 powers, controls, and supplies consumables for a welding application. Although demonstrated with respect to a welding-type power supply 102 and welding wire feeder 104, the engine-driven power system 80 can implement a multi-source control process independent of a welding power supply or controller (e.g., such as a household engine or portable generator, an engine-powered vehicle, etc.). FIG. 2A

[0069] In some examples, the central control circuitry 90 initiates data transfer between the remote system and the welding system at periodic time intervals in response to the adjustment of the one or more welding parameters, in response to user input, or in response to a combination of the adjustment and the user input. The remote control circuitry of the remote device 94 further includes a network interface to connect to the central transceiver 92, welding power supply 102, wire feeder 104, and / or remote computing system via one or more network types or communication protocols including, but not limited to, LAN, WAN, Bluetooth, Wi-Fi, or cellular networks.

[0070] In some examples, the remote device 94 is a portable handheld wireless device. In some examples, the remote device 94 is a smart phone, a remote computer, a tablet computer, a dongle, an accessory device, or other device suitable for wirelessly and / or via wired communication to analyze, receive, and / or transmit data.

[0071] In examples, the remote user interface or welding user interface includes one or more of a button, a membrane panel switch, or a graphical user interface to provide input to control the welding system.

[0072] ​​In some examples, signals transmitted between the remote system and the welding system are encoded with information for uniquely identifying the respective system. In some examples, the transmitted signals have one or more transmission characteristics for uniquely identifying the respective system.

[0073] In some examples, the remote device 94 is operable to control starting and / or stopping of the engine 84. For example, a user can provide input via the remote user interface to control engine starting, stopping, or changing engine speed. This input is transmitted to the central control circuitry 90, along with data associated with the input. The remote device 94 then receives a confirmation signal indicating that the input was received at the central control circuitry 90 and that the operation of the engine 84 has been adjusted based on the input. In response to the adjustment, indicia corresponding to the adjusted engine operation is displayed on the remote user interface (as well as the welding interface), as disclosed herein.

[0074] In some examples, the power supply 102 receives power from the engine 84 (e.g., via the generator 86) and supplies the input power directly to the welding torch 106 via power conversion circuitry 112. Based on the desired welding application, the welding torch 106 can be a welding torch configured for shielded metal arc welding (SMAW, or stick welding), gas tungsten arc welding (GTAW or tungsten inert gas (TIG) welding), gas metal arc welding (GMAW), flux cored arc welding (FCAW). In the illustrated example, the power supply 102 is configured to supply power to the wire feeder 104, and the wire feeder 104 can be configured to transmit the input power to the welding torch 106. In addition to supplying the input power, the wire feeder 104 can also supply filler metal to the welding torch 106 for various welding applications (e.g., GMAW welding, flux cored arc welding (FCAW)). Although the example system 100 includes a wire feeder 104 (e.g., for GMAW or FCAW welding), the wire feeder 104 can be replaced by any other type of remote accessory, such as a stick welding and / or GTAW welding remote control interface that provides stick welding and / or GTAW welding. FIG. 2A In some examples, the remote device 94 is operable to control starting and / or stopping of the engine 84. For example, a user can provide input via the remote user interface to control engine starting, stopping, or changing engine speed. This input is transmitted to the central control circuitry 90, along with data associated with the input. The remote device 94 then receives a confirmation signal indicating that the input was received at the central control circuitry 90 and that the operation of the engine 84 has been adjusted based on the input. In response to the adjustment, indicia corresponding to the adjusted engine operation is displayed on the remote user interface (as well as the welding interface), as disclosed herein.

[0075] The power supply 102 receives primary power 108 (e.g., from the engine 84 and / or generator 86 of the power system 80), conditions the primary power, and provides output power to one or more welding devices according to the needs of the system 100. The power supply 102 includes power conversion circuitry 110, which can include transformers, rectifiers, switches, and the like that are capable of converting AC input power to AC and / or DC output power as dictated by the needs of the system 100 (e.g., particular welding processes and regimes). The power conversion circuitry 110 converts input power (e.g., primary power 108) to welding-type power based on a welding voltage setpoint and outputs the welding-type power via a welding circuit.

[0076] In some examples, the power conversion circuitry 110 is configured to convert the primary power 108 to both a welding-type power output and an auxiliary power output. However, in other examples, the power conversion circuitry 110 is adapted to convert the primary power to only a welding power output, and a separate auxiliary converter 111 is provided to convert the primary power to auxiliary power. In some other examples, the power supply 102 receives a converted auxiliary power output directly from a wall outlet. The power supply 102 can employ any suitable power conversion system or mechanism to generate and supply welding power and auxiliary power.

[0077] In some examples, the control circuitry 112 controls the operation of the power supply 102, and can control the operation of the engine-driven power system 80. The power supply 102 also includes one or more interfaces, such as a user interface 114 and a network interface 117. The control circuitry 112 receives inputs from the user interface 114 through which a user can control one or more components (including the engine 84 and / or generator 86), and / or select a process and / or input desired parameters (e.g., voltage, current, particular pulsed or non-pulsed welding regime, etc.) for a welding output. The user interface 114 can receive inputs using one or more input devices 115, such as via a keypad, keyboard, physical buttons, a touchscreen (e.g., software buttons), a voice-activated system, a wireless device, a remote device 94, and the like. Further, the control circuitry 112 controls operating parameters based on the user’s inputs, as well as based on other operating parameters. In particular, the user interface 114 can include a display 116 for presenting, showing, or indicating information to an operator. In some examples, the control circuitry 112 receives inputs provided via the remote device 94 via the network interface 117. In this way, the control circuitry 112 can provide data related to the operation of the system 80 (including alerts associated with the operation of the engine 84) and / or receive commands from the remote device 94 (e.g., to start the engine 84).

[0078] The control circuitry 112 can also include interface circuitry for communicating data to other devices in the welding system 100, such as the wire feeder 104. For example, in some cases, the power supply 102 communicates wirelessly with other welding devices within the welding system 100. Further, in some cases, the power supply 102 communicates with other welding devices using a wired connection, such as by communicating data via a network (e.g., Ethernet, 10baseT, 10base100, etc.) using a network interface controller (NIC). In FIG. 2A In examples, the control circuitry 112 communicates with the wire feeder 104 via the welding circuit via the communication transceiver 118, as described below.

[0079] The control circuitry 112 includes at least one controller or processor 120 that controls the operation of the power supply 102. The control circuitry 112 receives and processes a plurality of inputs associated with the performance and requirements of the system 100. The processor 120 can include one or more microprocessors, such as one or more “general-purpose” microprocessors, one or more special-purpose microprocessors, and / or ASICS, and / or any other type of processing device. For example, the processor 120 can include one or more digital signal processors (DSPs).

[0080] The example control circuitry 112 includes one or more storage devices 123 and one or more memory devices 124. The storage device(s) 123 (e.g., non-volatile storage) can include ROM, flash memory, a hard disk drive, and / or any other suitable optical, magnetic, and / or solid-state storage medium and / or a combination thereof. The storage device 123 stores data (e.g., data corresponding to a welding application), instructions (e.g., software or firmware for performing a welding process), and / or any other suitable data. Examples of stored data for a welding application include a pose (e.g., orientation) of a welding torch, a distance between a contact tip and a workpiece, a voltage, a current, welding device settings, a deposition rate, a wire feed speed, a weld pool fluidity, etc.

[0081] The memory device 124 can include volatile memory, such as random access memory (RAM), and / or non-volatile memory, such as read-only memory (ROM). The memory device 124 and / or the storage device(s) 123 can store various information and can be used for various purposes. For example, the memory device 124 and / or the storage device(s) 123 can store processor-executable instructions 125 (e.g., firmware or software) for execution by the processor 120. Additionally, one or more control schemes for various welding processes, along with associated settings and parameters, can be stored in the storage device 123 and / or the memory device 124 along with code configured to provide particular outputs during operation (e.g., initiate wire feed, allow gas flow, capture welding-related data, detect short circuit parameters, determine spatter amount). One or more lists or lookup tables can be provided, and / or a network connection to various databases can be available for use to inform decisions such as accessing preferred welding parameters, storing updated welding parameter settings, and the like.

[0082] In some examples, the central control circuitry 90 stores one or more lists, for example stored in the memory 124, that are associated with values and / or other values associated with one or more welding parameters associated with the welding system, including engine status, hours of operation, current, voltage, power, that associate characteristics with one or more indicia (e.g., icons, text, graphics, animations, etc.). The central control circuitry 90 can access the one or more lists in response to an input (e.g., from an operator input). The input with data corresponding to the one or more operating parameters can be provided via the user interface 114 and / or from the remote device 94 via the transceiver 92. In some examples, the central control circuitry 90 is configured to store the data in a memory storage device (e.g., the memory 124). The data is analyzed to determine a parameter value associated with the received operating parameter. The parameter value is compared to a list of parameter icons that associate parameter values with a plurality of icons. The central control circuitry 90 then determines a parameter icon corresponding to the operating parameter and transmits the icon data to the remote device or welding power source for display on the remote user interface or welding user interface, respectively. Thus, even when one control source generates a command to adjust a control parameter, each other device is provided with an icon, text, and / or alert representing the adjustment.

[0083] In some examples, the central control circuitry 90 communicates with the sensors 98 to receive, analyze, and / or measure signal characteristics associated with the one or more welding parameters. Thus, changes in output, operating parameters, even if uncommanded, are updated across multiple sources.

[0084] In some examples, welding power flows from the power conversion circuitry 110 to the wire feeder 104 and the torch 106 through the welding cable 126. An example welding cable 126 can attach to and detach from the welding terminals in each of the power supply 102 and the wire feeder 104 (e.g., to facilitate replacement of the welding cable 126 in the event of wear or damage). Further, in some examples, welding data is provided through the welding cable 126, such that welding power and welding data are provided and transmitted together through the welding cable 126. The communication transceiver 118 is communicatively coupled to the welding cable 126 to communicate (e.g., send / receive) data through the welding cable 126. The communication transceiver 118 can be implemented using serial communication (e.g., full-duplex RS-232 or RS-422, or half-duplex RS-485), network communication (e.g., Ethernet, PROFIBUS, IEEE 802. IX wireless communication, etc.), parallel communication, and / or any other type of communication technology. In some examples, the communication transceiver 118 can implement communication through the welding cable 126.

[0085] The example communication transceiver 118 includes a receiver circuit 121 and a transmitter circuit 122. Generally, the receiver circuit 121 receives data transmitted by the wire feeder 104 via the welding cable 126, and the transmitter circuit 122 transmits data to the wire feeder 104 via the welding cable 126. The communication transceiver 118 is capable of remotely configuring the power supply 102 from the location of the wire feeder 104, and / or commanding and / or controlling wire feed speed output by the wire feeder 104 and / or welding power (e.g., voltage, current) output by the power supply 102. In some examples, the communication is transmitted via a dedicated cable between the components and / or wireless communication channel, as well as other suitable communication means and / or technology.

[0086] The example wire feeder 104 also includes a communication transceiver 119, which can be similar or identical in structure and / or function to the communication transceiver 118. While communication over a separate communication cable is illustrated in FIG. 2A Other communication media can also be used, such as wireless media, power line communication media, and / or any other communication media.

[0087] In some examples, the gas supply 128 provides shielding gas, such as argon, helium, carbon dioxide, etc., according to the welding application. The shielding gas flows to a valve 130, which controls the flow of gas, and if desired, the valve can be selected to allow adjustment or regulation of the amount of gas supplied to the welding application. The valve 130 can be opened, closed, or otherwise operated by the control circuitry 112 to allow, prohibit, or control the flow of gas (e.g., shielding gas) through the valve 130. The shielding gas exits the valve 130 and flows through a cable 132 (which in some implementations can be packaged with the welding power output device) to the wire feeder 104, which provides the shielding gas for the welding application. In some examples, the welding system 100 does not include the gas supply 128, the valve 130, and / or the cable 132.

[0088] In some examples, the wire feeder 104 uses the welding power to power various components in the wire feeder 104, such as to power a wire feeder controller 134. As described above, the welding cable 126 can be configured to provide or supply the welding power. The power supply 102 can also communicate with a communication transceiver 119 of the wire feeder 104 using the welding cable 126 and the communication transceiver 118 disposed within the power supply 102. In some examples, the communication transceiver 119 is substantially similar to the communication transceiver 118 of the power supply 102. The wire feeder controller 134 controls the operation of the wire feeder 104. In some examples, the wire feeder 104 uses the wire feeder controller 134 to detect whether the wire feeder 104 is in communication with the power supply 102 and, if the wire feeder 104 is in communication with the power supply 102, to detect the current welding process of the power supply 102.

[0089] In an example, the power supply 102 delivers power output directly to the torch 106 without employing any contactors. In such an example, power regulation is managed by the control circuitry 112 and / or the power conversion circuitry 110. In some examples, a contactor 135 (e.g., a high amperage relay) is employed and is controlled by the wire feeder controller 134 and is configured to allow or inhibit the welding power from continuing to flow to the welding cable 126 for a welding application. In some examples, the contactor 135 is an electromechanical device. However, the contactor 135 can be any other suitable device, such as a solid state device. The wire feeder 104 includes a wire drive 136 that receives control signals from the wire feeder controller 134 to drive a roller 138 that rotates to pull a welding wire off of a wire spool 140. The welding wire is provided to the welding application through a torch cable 142. Likewise, the wire feeder 104 can provide shielding gas from the cable 142 to the welding application. The electrode wire, shielding gas, and power from the welding cable 126 are combined together in a single torch cable 144 and / or provided separately to the torch 106. In some examples, the contactor 135 is omitted and the output or welding-type power is initiated and stopped by the power supply 102 without employing the contactor 135. In some examples, one or more sensors 127 are included in or connected with the wire feeder 104 to monitor one or more welding parameters (e.g., power, voltage, current, wire feed speed, etc.) to notify the controller 134 during the welding process. In some examples, one or more sensors are included in the welding power supply 102.

[0090] In some examples, the remote device 94 includes remote control circuitry operable to transmit information to and receive information from auxiliary devices, such as the wire feeder 104. The wire feeder 102 responds with diagnostic information and the remote device 94 can store (in memory) and / or display the diagnostic information on a remote user interface.

[0091] In some examples, the remote device 94 acts as a bridge between auxiliary devices and the central control circuitry 90. Thus, the remote device 94 can receive commands or data from the welding system (or auxiliary devices) and transmit the commands or data from the welding system (or auxiliary devices) to the auxiliary devices (or welding system).

[0092] The torch 106 delivers welding wire, welding power, and / or shielding gas for welding applications. The torch 106 is used to establish a welding arc between the torch 106 and the workpiece 146. A work cable 148 couples the workpiece 146 to the power supply 102 (e.g., to the power conversion circuitry 110) to provide a return path for the welding current (e.g., as part of a welding circuit). The example work cable 148 can be attached and / or detached from the power supply 102 to facilitate replacement of the work cable 148. The work cable 148 can be terminated with a clamp 150 (or another power connection device) that couples the power supply 102 to the workpiece 146. In some examples, one or more sensors 147 are included in or connected to the torch 106 to monitor one or more welding parameters (e.g., power, voltage, current, wire feed speed, etc.) to inform the controllers 134 and / or 112 during a welding process. Although the torch 106 (e.g., a welding tool as described herein) is shown connected through the wire feeder 104, in some examples, the welding tool can be connected directly to the welding power supply 102. For example, a gouging and / or cutting tool can be connected directly to a terminal post or another power outlet of the welding power supply 102. In some examples, the wire feeder is integrated with the power supply, and the terminal post or other power outlet is provided on the housing of this integrated enclosure.

[0093] FIG. 2B is a schematic diagram of another example welding system 152 in which the wire feeder 104 includes a user interface 114 in addition to or instead of the user interface provided on the welding power supply 102. In this example, the control circuitry 134 of the wire feeder 104 implements the welding programs and determination of welding parameters described with reference to the control circuitry 112 of FIG. 2B FIG. 2A

[0094] FIG. 2C is a schematic diagram of another example welding system 154 that includes a separate user interface 156. The user interface 156 is a separate device and can be connected to the welding power supply 102 and / or the wire feeder 104 to provide commands and / or control information. The example user interface 156 includes an input device 115 and a display 116 and includes control circuitry 158. The example control circuitry 158 includes a processor(s) 120 and a memory 124 storing instructions 125. The example user interface 156 further includes a communication transceiver 119 for enabling communication between the user interface 156 and the welding power supply 102 and / or the wire feeder.

[0095] Although the user interface 156 is shown as a separate device, in some examples, the user interface 156 can be integrated with the welding power supply 102 and / or the wire feeder 104. For example, the user interface 156 can be implemented as a software application that is executed by the control circuitry 112 and / or 134 of the welding power supply 102 and / or the wire feeder 104. FIG. 2A to FIG. 2C ​​The power supply 102 and wire feeder 104 are shown as separate units, but in some examples, the power supply and wire feeder can be housed in a single enclosure or otherwise integrated. Additionally or alternatively, in some examples, a single controller, control circuitry, and / or interface can control operation of the engine-driven power system 80, power supply 102, and wire feeder 104.

[0096] FIG. 3A A detailed view of the remote device 94 is shown. As shown, the remote device 94 provides one or more remote user interfaces, such as a battery indicator 42, a remote display 44, and one or more input devices 46-56 (e.g., buttons, knobs, switches, and / or a touch screen). For example, the input devices 46-56 can allow a user to switch between selections via a button 46. The selections can be made for various components of the power system 80, such as selecting the engine 84 via an input 52, selecting a welding process via an input device 56, selecting a welding sequence program via an input device 54, selecting power via an input device 48, and / or calling up a menu via an input device 50. Thus, the remote device 94 is operable to receive inputs from the input devices 46-56 associated with one or more commands, transmit signals including data corresponding to the inputs to the central control circuitry 90 (e.g., via remote control circuitry not shown), and cause indicia on the remote display 44 to change to reflect the commands, as disclosed herein.

[0097] FIG. 3B A detailed view of the remote display 44 is shown. As shown, the remote display 44 includes a plurality of regions, each region for displaying one or more indicia corresponding to one or more operating parameters. In some examples, each region displays a single indicium, which can change color, flash, appear, disappear, or can provide some other visual cue to provide information to an operator. In some examples, a certain indicium and / or a certain type of indicium is dynamic, such that an operator can select a particular indicium to be displayed in a predetermined region, and / or one or more events can trigger a transition from one indicium to another indicium within a given region (e.g., a battery icon can be replaced with a lightning bolt symbol indicating that the battery is charging when the battery is out of power).

[0098] In FIG. 3BIn the examples, these areas may include one or more of icons, text, graphics, or animations. As shown, area 60 provides an engine icon, area 62 provides a fuel gauge icon, area 64 provides a battery level icon, area 66 provides a wireless signal icon, area 68 displays an air compressor icon, area 70 provides text indicating the welding process, area 72 provides text indicating the arc length, area 74 provides text indicating the power on / off status, area 76 provides an output voltage icon, and area 78 provides an output current icon. As disclosed herein, each area and / or marker may provide information associated with one or more welding parameters. Each marker may be changed in response to changes (and adjusted values) and / or status changes (changes in wireless signal strength) of one or more welding parameters. Additional or alternative markers may correspond, for example, to engine run time, wire feed speed, welding sequence, material type, and material thickness. Additionally, the markers may provide information about which of a plurality of control sources is operating in a dedicated control mode and which control source is operating in a supervisory mode or a display-only mode.

[0099] FIG. 4 Provides representation that can be made by FIG. 1A The flowchart below shows an example machine-readable instruction 300 executed by the example system 80. The example instruction 300 may be stored in storage devices 123 and / or memory 124 and executed by processors 120 of the control circuitry system 112. The following references... FIG. 1A to FIG. 2C Example system description instruction 300.

[0100] In block 302, one or more signals generated from one of the remote device 94 or welding power supply 102 (or, in some examples, wire feeder 104 or user interface 156) are received at the central control circuit system 90 via the central transceiver 92. These one or more signals include data corresponding to one or more operating parameters associated with the power system 80.

[0101] In block 304, the central control circuitry determines whether the signal is transmitted from a remote device or from the welding power supply. In block 306, the central control circuitry determines whether the transmission source is in a control mode (shared control mode, supervisory control mode, or dedicated control mode). For example, if the transmission source is in shared control mode or dedicated control mode, the central control circuitry may proceed to block 308. However, if the transmission source is in supervisory control mode, the central control circuitry further determines whether the command adjustment is within the parameters of supervisory control (e.g., the selected operating parameters and / or value range). If the transmission source is not in a control mode, the method returns to block 302.

[0102] If the transmission source is in control mode and issues an authorization command, the central control circuitry identifies in the corresponding data a first value of a first one of the one or more operating parameters in block 308.

[0103] In block 310, the central control circuitry compares the first value to an existing value of the first operating parameter, and determines in block 312 whether an adjustment is needed. If no adjustment is needed, the method returns to block 302. If an adjustment to the first operating parameter is needed, the method proceeds to block 314 to transmit the first value (or change in value) to the remote device or the other of the welding power supplies that did not generate the one or more signals. In block 316, the central control circuitry controls the welding power system to adjust the first operating parameter to the first value.

[0104] The present devices and / or methods can be realized in hardware, software, or a combination of hardware and software. The present methods and / or systems can be realized in a centralized fashion in at least one computing system, processor, and / or other logic circuitry, or in a distributed fashion where different elements are spread across several interconnected computing systems, processors, and / or other logic circuitry. Any kind of computing system, or other apparatus adapted for carrying out the methods described herein, is suited. A typical combination of hardware and software could be a processing system with a program or other code that, when being loaded and executed, controls the processing system such that it carries out the methods described herein. Another typical implementation includes a special purpose computer or a data processor, such as a field programmable gate array (FPGA), a programmable logic device (PLD), or a complex programmable logic device (CPLD) and / or a system on a chip (SoC), which includes a special purpose computer or a data processor. Some embodiments can include a non-transitory machine-readable (e.g., computer-readable) medium (e.g., flash memory, optical disk, magnetic storage disk, etc.) having stored thereon one or more lines of code (e.g., computer program code) that, when executed by a machine, cause the machine to perform processes described herein. As used herein, the term “non-transitory machine-readable medium” is defined to include all types of machine-readable storage media and excludes propagating signals.

[0105] The control circuitry can identify a welding condition for a given weld and automatically find optimal values for one or more welding parameters for the welding condition. Example control circuit implementations can be Atmel Mega 16 microcontrollers, STM32F407 microcontrollers, field programmable logic circuits, and / or any other control or logic circuit capable of executing instructions that execute welding control software. The control circuit can also be implemented in analog circuitry and / or a combination of digital and analog circuitry. Examples are described herein with reference to various types of welders, but these examples can be used or modified for use in any type of high frequency switch mode power supply.

[0106] Although the present method and / or system has been described with reference to certain implementations, those of ordinary skill in the art will understand that various changes can be made and equivalents substituted for elements thereof without departing from the scope of the present method and / or system. In addition, many modifications can be made to adapt a particular situation or material to the teachings of the present disclosure without departing from the scope thereof. For example, the actuators, sensors, and / or other components of the disclosed examples can be combined, divided, re-arranged, and / or otherwise modified. Therefore, the present method and / or system are not limited to the particular implementations disclosed. Instead, the present method and / or system will include all implementations falling within the scope of the appended claims, both literally and under the doctrine of equivalents.

Claims

1. A welding power system, comprising: A remote device for monitoring or controlling the welding power system; A welding power supply for controlling power and supplying power to one or more welding tools or accessories; A central control circuit system, comprising a central transceiver configured to transmit or receive one or more signals to or from the remote device or the welding power supply, the one or more signals including data corresponding to one or more operating parameters associated with the welding power system, wherein the central control circuit system is configured to: Receive one or more signals generated from one of the remote devices or the welding power supply; Identify the first value of the first operating parameter among the one or more operating parameters in the corresponding data; The first value is transmitted to another of the remote devices or the welding power supply, wherein the other remote device or the welding power supply does not generate the one or more signals; and Control the welding power system to adjust the first operating parameter to the first value.

2. The welding power system as described in claim 1, wherein, The central control circuit system is further configured to activate a monitoring mode to limit the remote device's control of one or more operating parameters of the welding power system to a predetermined value range, wherein the remote device is configured to adjust the voltage value in the range of 10 to 20 volts in the monitoring mode.

3. The welding power system as described in claim 1, wherein, The central control circuit system is further configured to transmit a lockout signal to activate the interlock mechanism, thereby preventing the remote user interface from controlling the welding power system in display-only mode.

4. The welding power system as described in claim 1, wherein, The remote device includes a dedicated control mode to prevent the welding user interface from controlling the welding power system.

5. The welding power system as described in claim 4, wherein, The remote device is further configured to transmit a locking signal to activate an interlock mechanism, thereby preventing the welding user interface from controlling the welding power system.

6. The welding power system as described in claim 1, wherein, The remote control circuit system is further configured as follows: Receive input via a remote user interface to control the first operating parameters; The data associated with the input is transmitted to the central control circuit system; A confirmation signal is received, indicating that the input has been received at the central control circuit system and that the welding power system has adjusted the first operating parameter based on the input; and The markers corresponding to the first operating parameters are adjusted on the remote user interface to reflect changes at the welding power system.

7. The welding power system as described in claim 1, wherein, The one or more operating parameters include one or more of voltage, current, power value, engine status, or welding process.

8. The welding power system as described in claim 1, wherein, The central control circuit system is further configured to generate an alarm when the operating parameter value of one or more operating parameters is adjusted at the welding power system or the remote device.

9. The welding power system as described in claim 1, wherein, The central control circuit system is further configured to initiate data transmission between the remote system and the welding power system at periodic time intervals in response to adjustments to the one or more operating parameters, in response to user input, or in response to a combination of adjustments to the one or more operating parameters and user input.

10. The welding power system as claimed in claim 1, wherein, The remote control circuitry system further includes a network interface for connecting to a remote computing system via one or more of a LAN, WAN, Bluetooth, Wi-Fi, or cellular network.

11. A hybrid welding power system, comprising: A remote device for monitoring or controlling the welding power system; A welding power supply for controlling and supplying power to one or more welding tools or accessories, the welding power supply being configured to receive power from an energy storage device and an engine and regulate the power for operation of the one or more welding tools or accessories; A central control circuit system, comprising a central transceiver configured to transmit or receive one or more signals to or from the remote device or the welding power supply, the one or more signals including data corresponding to one or more operating parameters associated with the welding power system, wherein the central control circuit system is configured to: Receive one or more signals generated from one of the remote devices or the welding power supply; Identify the first value of the first operating parameter among the one or more operating parameters in the corresponding data; The first value is transmitted to another of the remote devices or the welding power supply, wherein the other remote device or the welding power supply does not generate the one or more signals; and Control the welding power system to adjust the first operating parameter to the first value.

12. The hybrid welding power system of claim 11, wherein the central control circuit system is further configured to: The data corresponding to the one or more operating parameters is stored in a memory storage device; Analyze the data corresponding to the one or more operating parameters to determine the parameter values ​​associated with the one or more operating parameters; The parameter value is compared with a parameter icon list, which associates the parameter value with multiple icons. Determine the parameter icon among the plurality of icons that corresponds to the one or more operation parameters; and The icon data is transmitted to the remote device or welding power source for display on the remote user interface or welding user interface, respectively.

13. The hybrid welding power system as claimed in claim 11, wherein, The remote device is a portable handheld wireless device.

14. The hybrid welding power system as claimed in claim 11, wherein, The remote control circuit system is further configured as follows: Transmit information to and receive information from the auxiliary device; Receive diagnostic information from the auxiliary device; and The diagnostic information is displayed in one or more areas of the remote user interface.

15. The hybrid welding power system as claimed in claim 14, wherein, The remote control circuit system is further configured as follows: Receive commands or data from the welding power supply; and The command or data is transmitted from the welding power supply to the auxiliary device.

16. The hybrid welding power system as claimed in claim 14, wherein, The remote control circuit system is further configured as follows: Receive commands or data from the auxiliary device; and The command or data is transmitted from the auxiliary device to the welding power supply.

17. The hybrid welding power system as claimed in claim 12, wherein, The remote user interface or the welding user interface includes one or more of a knob, a membrane panel switch, or a graphical user interface to provide input for controlling the welding power system.

18. The hybrid welding power system as claimed in claim 11, wherein, The signals between the remote system and the welding power system are encoded with information to uniquely identify the respective systems.

19. The hybrid welding power system as claimed in claim 11, wherein, The signals transmitted between the remote system and the welding power system have one or more transmission characteristics that uniquely identify the respective system.

20. The hybrid welding power system of claim 11, further comprising: An engine, configured to rotate a generator to supply power to the welding power supply, and a remote system further configured to: Input is received via a remote user interface to control the engine to start, stop, or change the engine speed; The data associated with the input is transmitted to the central control circuit system; A confirmation signal is received, indicating that the input has been received at the central control circuit system and that engine operation has been adjusted based on the input; and The remote user interface displays markers corresponding to the adjusted engine operation.

21. A welding power system, comprising: A remote device for monitoring or controlling the welding power system; A welding power supply for controlling power and supplying power to one or more welding tools or accessories, wherein the remote device is connected to the welding power supply and the one or more welding tools or accessories; as well as A central control circuit system, comprising a central transceiver configured to transmit or receive one or more signals to or from the remote device or the welding power supply, the one or more signals including data corresponding to one or more operating parameters associated with the welding power system, wherein the central control circuit system is configured to: Receive one or more signals generated from one of the remote devices or the welding power supply; Identify the first value of the first operating parameter among the one or more operating parameters in the corresponding data; Transmit the first value to the remote device; The remote device is controlled to transmit the first value from the welding power supply to the one or more welding tools or accessories; Activate the monitoring mode to limit the remote device's control over one or more operating parameters of the welding power system to a predetermined range of values; In the monitoring mode, the one or more operating parameters are adjusted within a first range, and when not in the monitoring mode, the one or more operating parameters are adjusted within a second range; and The one or more welding tools or accessories are controlled to adjust the first operating parameter to the first value.

22. A hybrid welding power system, comprising: A remote device for monitoring or controlling the welding power system; A welding power supply for controlling and supplying power to one or more welding tools or accessories, the welding power supply being configured to receive power from an energy storage device and an engine and regulate the power for operation of the one or more welding tools or accessories, wherein a remote device is connected to the welding power supply and the one or more welding tools or accessories; as well as A central control circuit system, comprising a central transceiver configured to transmit or receive one or more signals to or from the remote device, the one or more welding tools or accessories, or the welding power supply, the one or more signals including data corresponding to one or more operating parameters associated with the welding power system or the one or more welding tools or accessories, wherein the central control circuit system is configured to: Receive one or more signals generated from the one or more welding tools or accessories; Identify a first value of a first operating parameter among the one or more operating parameters of the one or more welding tools or accessories in the corresponding data; The first value is transmitted from the one or more welding tools or accessories to the welding power supply via the remote device; Control the welding power system to adjust the first operating parameter to the first value; The data corresponding to the one or more operating parameters is stored in a memory storage device; Analyze the data corresponding to the one or more operating parameters to determine the parameter values ​​associated with the one or more operating parameters; The parameter value is compared with a parameter icon list, which associates the parameter value with multiple icons. Determine the parameter icon from the plurality of icons that corresponds to the one or more operation parameters; and The icon data is transmitted to the remote device or welding power source for display on the remote user interface or welding user interface, respectively.

Citation Information

Patent Citations

  • Welding system with multiple user interface modules

    US20140069899A1