Intelligent hibernation type processing equipment power management control device
By using an intelligent sleep-type power management and control device, the device status is monitored in real time and graded power supply is implemented, which solves the problems of high energy consumption and safety during the standby phase of machining equipment, and achieves safe and efficient energy-saving control.
Patent Information
- Application Number
- CN202620142426.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2026-01-31
- Publication Date
- 2026-11-03
- Estimated Expiration
- 2036-01-31
AI Technical Summary
Power management of machining equipment during standby phases suffers from high energy consumption, insufficient energy-saving control precision, and a lack of hierarchical power supply management. Furthermore, traditional methods can easily lead to production interruptions or equipment damage.
The device employs an intelligent sleep-type power management and control system, which includes a wake-up module, a status sensing module, an energy-saving execution module, a control unit, a power supply module, and a main circuit breaker. The status sensing module monitors the equipment status in real time, and the energy-saving execution module enables hierarchical power supply management for core and auxiliary components.
It achieves safe, efficient, and energy-saving operation of processing equipment in standby mode, avoids human error and production interruption, and ensures that the equipment can be quickly woken up and resume normal operation.
Smart Images

Figure CN224934333U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of power management device technology, and in particular to a power management and control device for intelligent sleep-type processing equipment. Background Technology
[0002] In the production process of a machining workshop, after core equipment such as CNC machine tools and machining centers complete a machining process or a batch of workpieces, they often need to enter a standby stage to wait for the material delivery of the previous process, the instruction of the next process, or the adjustment of process parameters by the operator.
[0003] During this period, although the equipment did not perform any substantive processing actions such as cutting, milling, or grinding, the power supply line design of traditional processing equipment was rather crude. All electrical units, including the control system, servo drive, spindle drive unit, cooling fan group, workshop lighting, and auxiliary hydraulic system, were kept at full power without adjusting energy consumption according to the actual operating conditions of the equipment. This resulted in a large amount of ineffective energy loss, which, in the long run, not only increased the overall electricity cost of the workshop but also did not conform to the development trend of energy conservation and emission reduction in the field.
[0004] Although some workshops have installed independent mechanical switches or simple touch switches for non-core auxiliary components such as lighting and cooling fans, attempting to achieve partial power outages and energy saving through manual intervention, manual power outages rely on the operator's subjective awareness and operating habits. They are easily affected by factors such as human negligence and oversights during shift handover, resulting in the switches not being turned on or off in time, thus greatly reducing the energy-saving effect. Moreover, in automated and intelligent production lines, human intervention errors may interfere with the normal standby logic of the equipment, causing unnecessary production interruptions.
[0005] Currently, there are two main power management methods for machining equipment during standby: one is the management method using a main power switch. In this mode, the energy consumption of the equipment during standby is almost the same as during normal processing, and the energy-saving target cannot be achieved. The other is the automatic power-off mode with a timer controller. This mode controls the on / off of the equipment's power supply circuit by setting a preset time threshold. However, it cannot distinguish whether the processing equipment is in "safe standby" or "low-load operation". Once the timer issues a power-off command, the equipment is in a critical state of low-load operation or waiting to start. It is very easy for a sudden power outage to cause a production accident or irreversible damage to the mechanical structure and electrical components of the equipment. Utility Model Content
[0006] The main technical problem to be solved by this utility model is to provide an intelligent sleep-type processing equipment power management and control device that can automatically and accurately identify the safe standby state of the equipment and realize hierarchical power supply management of the core components and auxiliary components of the equipment, thereby achieving the purpose of safety, high efficiency and energy saving.
[0007] To solve the above-mentioned technical problems, this utility model provides the following technical solution: A power management and control device for intelligent sleep-type processing equipment includes a wake-up module, a status sensing module, an energy-saving execution module, a control unit, a power module, and a main circuit breaker; The status sensing module includes a power monitoring unit and a status interface unit. The power monitoring unit is connected to the main circuit in the processing equipment and is also connected to the input port of the control unit. The status interface unit is directly connected to the CNC system in the processing equipment. The main circuit breaker is connected to the power supply module, and the power supply module is connected to the power input terminal of the control unit.
[0008] The following are further optimizations of the above technical solution by this utility model: The energy-saving execution module includes a standard energy-saving interface unit and a power controller. The input terminals of both the standard energy-saving interface unit and the power controller are connected to the first output port of the control unit. The output terminal of the standard energy-saving interface unit is connected to the energy-saving function control port reserved on the CNC system, and the output terminal of the power controller is connected to the auxiliary components inside the processing equipment.
[0009] Further optimization: The power controller includes multiple electromagnetic relays, the coil control terminal of each electromagnetic relay is connected to the output port of the control unit, and its contact switch terminal is connected in series to the independent power supply branch of the corresponding auxiliary component.
[0010] Further optimization: The wake-up module includes a wake-up button and a sensing sensor, and the signal lines of the wake-up button and the sensing sensor are both connected to the input port of the control unit.
[0011] Further optimization: The wake-up button is installed in a blank position on the operation panel of the processing equipment.
[0012] Further optimization: The sensing sensor is mounted on the housing near the worktable on the processing equipment.
[0013] Further optimization: The control unit adopts a modular small PLC controller or an integrated embedded controller.
[0014] Further optimization: The power monitoring unit adopts a detection board that integrates a current transformer and a voltage sampling circuit. The current transformer is clamped to the main power supply cable of the processing equipment, and the sampling line of the voltage sampling circuit is connected in parallel in the power supply line of the processing equipment.
[0015] The present invention adopts the above-mentioned technical solution and has the following beneficial effects: The present invention adopts the above-mentioned technical solution, which has a novel structure and reliable operation. It adopts a hardware control device attached to the original electrical system of the processing equipment. By automatically monitoring the operating status of the processing equipment, it realizes intelligent switching between sleep and wake-up without manual intervention. It can be adapted to automated production lines, thereby solving the technical problems of high standby power consumption, insufficient energy-saving control accuracy, and lack of hierarchical power supply management in existing processing equipment.
[0016] 1. This utility model, through the collaborative work of the status sensing module and the power monitoring unit, can automatically and accurately identify the safe standby status of the processing equipment, avoiding the risk of misjudgment caused by traditional manual judgment or single parameter judgment.
[0017] 2. The principle of hierarchical power supply for core and auxiliary components of processing equipment is realized by relying on the energy-saving execution module: When the equipment is in safe standby mode, the basic power supply of the core components is retained to ensure the wake-up response capability, while the power supply of auxiliary components such as cooling system and lighting is cut off; when the wake-up signal is triggered, the power supply of auxiliary components is quickly restored and the energy-saving signal output is stopped, so that the processing equipment can quickly resume normal operation. Attached Figure Description
[0018] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0019] Figure 1 This is a schematic diagram of the structure of an embodiment of the present utility model; Figure 2 This is a circuit diagram of an embodiment of the present utility model; Figure 3 This is a schematic diagram showing the connection between the power monitoring unit and the control unit in an embodiment of this utility model; Figure 4 This is an RS485 wiring circuit diagram in an embodiment of this utility model; Figure 5 This is a circuit diagram of the 220V power distribution system in an embodiment of this utility model; Figure 6 This is a circuit diagram of the 24V DC power distribution system in an embodiment of this utility model. Figure 7 This is a power supply circuit diagram for the auxiliary components in an embodiment of this utility model; Figure 8This is a power supply circuit diagram for the state sensing module in an embodiment of this utility model; Figure 9 This is a power supply circuit diagram of the control unit in an embodiment of the present invention; Figure 10 This is a circuit diagram of the digital input / output control unit in an embodiment of this utility model; Figure 11 This is a control flowchart of an embodiment of the present utility model.
[0020] The components include: 1. Control unit; 2. Main circuit breaker; 3. Power monitoring unit; 4. Status interface unit; 5. Processing equipment; 6. Main circuit; 7. CNC system; 8. Standard energy-saving interface unit; 9. Power controller; 10. Auxiliary components; 11. Wake-up button; 12. Induction sensor; 13. Power supply unit. Detailed Implementation
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0022] like Figures 1-11 As shown in the figure, a power management and control device for intelligent sleep-type processing equipment is characterized by comprising a wake-up module, a status sensing module, an energy-saving execution module, a control unit 1, a power module 13, and a main circuit breaker 2.
[0023] In this utility model, there is an external hardware control device that is adapted to and attached to the original electrical system of the processing equipment 5 without requiring any destructive modifications to the original electrical control architecture of the processing equipment 5.
[0024] The aforementioned wake-up module, status sensing module, and energy-saving execution module, among other functional modules, are reliably connected to the control unit 1 via signal cables and standard electrical circuits, according to a preset electrical topology. Stable signal interaction links and power transmission paths are formed between the modules, ultimately integrating them into a single physical entity with independent functional logic, capable of collaborative response and execution of instructions.
[0025] This enables seamless integration between the present invention and the existing electrical system within the processing equipment 5, allowing the present invention to collect the operating status parameters of the processing equipment 5 and output execution commands according to the preset control strategy. Thus, without affecting the original functions of the processing equipment 5, it endows it with new energy-saving control and intelligent wake-up capabilities.
[0026] Preferably, the status sensing module includes a power monitoring unit 3 and a status interface unit 4. The power monitoring unit 3 is connected to the main circuit 6 in the processing equipment 5 and is also connected to the input port of the control unit 1.
[0027] In this utility model, the new core function of the power monitoring unit 3 is to collect real-time power data of the machine tool spindle, drive system and various auxiliary functional units in the processing equipment 5, so as to realize continuous and accurate monitoring of the power consumption status of each key energy-consuming module during the entire operation of the equipment.
[0028] Preferably, the status interface unit 4 is directly connected to the CNC system 7 inside the processing equipment 5.
[0029] In this invention, the hardware selection of the status interface unit 4 can be industrial-grade spring-type terminals or screw-type terminals, both of which have the characteristics of firm connection and resistance to vibration and interference.
[0030] In this invention, the status interface unit 4 is directly connected to the pre-configured dedicated input / output (I / O) point of the numerical control system (CNC) 7 via a shielded cable. The wiring process and signal definition strictly follow the official electrical interface specifications of the numerical control system 7 to ensure the stability and compatibility of the physical connection and signal transmission between the unit and the numerical control system 7.
[0031] In this utility model, the core function of the status interface unit 4 is to collect in real time the core control signals of the CNC system 7, such as the "run / pause / end" working status signal, the system fault "alarm" trigger signal, and the servo drive module "servo enable".
[0032] Moreover, the status signals collected by the status interface unit 4 are preprocessed by the status interface unit 4 and uniformly converted into standard level signals that the control unit 1 can recognize. These signals are then transmitted to the control unit 1 in real time, thus providing a stable and reliable status basis for the intelligent determination of the standby status of the processing equipment 5 and the precise triggering of the energy-saving control logic.
[0033] Preferably, the main circuit breaker 2 is connected to the power supply module 13, and the power supply module 13 is connected to the power input terminal of the control unit 1.
[0034] Preferably, the energy-saving execution module includes a standard energy-saving interface unit 8 and a power controller 9.
[0035] In this utility model, the electrical base plate of the energy-saving execution module adopts a rail-type installation structure, which is compatible with the standard installation rails inside the electrical cabinet of the processing equipment 5, and can be directly mounted on the empty rail positions inside the electrical cabinet.
[0036] All cables connecting the energy-saving execution module to the external functional unit, control unit 1, and the original electrical system within the processing equipment 5 are made of standard industrial-grade special connectors and shielded cables.
[0037] Preferably, the input terminals of the standard energy-saving interface unit 8 and the power controller 9 are both connected to the first output port of the control unit 1, the output terminal of the standard energy-saving interface unit 8 is connected to the energy-saving function control port reserved on the CNC system 7, and the output terminal of the power controller 9 is connected to the auxiliary component 10 inside the processing equipment 5.
[0038] In this utility model, the auxiliary component 10 specifically includes components such as a cooling fan, equipment lighting, and cutting fluid pump on the processing equipment 5.
[0039] Preferably, the power controller 9 includes multiple electromagnetic relays, the coil control terminal of each electromagnetic relay is connected to the output port of the control unit 1, and its contact switch terminal is connected in series to the independent power supply branch of the corresponding auxiliary component 10.
[0040] Preferably, the wake-up module includes a wake-up button 11 and a sensing sensor 12, and the signal lines of the wake-up button 11 and the sensing sensor 12 are both connected to the input port of the control unit 1.
[0041] Preferably, the wake-up button 11 is installed in a blank position on the operation panel of the processing equipment 5.
[0042] In this invention, the wake-up button 11 can be a waterproof button switch with an LED indicator, used to manually trigger the wake-up signal and output a switch signal to the signal input port of the control unit 1.
[0043] Preferably, the sensing sensor 12 is mounted on the housing near the worktable on the processing equipment 5.
[0044] In this invention, the sensing sensor 12 can preferably be an infrared sensor.
[0045] In this invention, the core function of the sensing sensor 12 is to perform non-contact real-time monitoring of the proximity of objects or people in the area surrounding the processing equipment 5.
[0046] When the sensing sensor 12 detects an object / person approaching, the sensing sensor 12 can output a switch signal to the signal input port of the control unit 1, providing a direct trigger basis for the intelligent judgment of the control unit 1.
[0047] Preferably, the control unit 1 is a modular small PLC controller or an integrated embedded controller.
[0048] In this invention, the control unit 1 is preferably a modular small PLC with high reliability and expandability, specifically a Siemens S7-1200 series PLC core controller.
[0049] Preferably, the power monitoring unit 3 adopts a detection board that integrates a current transformer and a voltage sampling circuit. The current transformer is clamped to the main power supply cable of the processing equipment 5, and the sampling line of the voltage sampling circuit is connected in parallel in the power supply line of the processing equipment 5.
[0050] In this utility model, the current acquisition end of the power monitoring unit 3 adopts a current transformer with an open-close clamp structure. This transformer can be directly nested on the three-phase main power supply cable of the processing equipment. With its open-close mechanical structure design, the installation and deployment can be completed without disconnecting the original power supply line of the processing equipment 5.
[0051] Meanwhile, the voltage sampling terminal of the power monitoring unit 3 is equipped with a high-voltage isolation sampling module, which is connected in parallel to the three-phase power supply line of the processing equipment 5 through a sampling line.
[0052] The current signal collected by the current transformer and the voltage signal collected by the high-voltage isolation sampling module are synchronously transmitted to the built-in detection board of the power monitoring unit 3. The detection board, through the integrated signal conditioning circuit and analog-to-digital conversion chip, performs preprocessing such as filtering, amplification, and analog-to-digital conversion on the above analog signals, and finally generates digital data that conforms to industrial standards.
[0053] This digital data is uploaded to control unit 1 via the RS485 communication interface on the detection board according to the preset communication protocol, providing accurate and reliable data support for control unit 1 to perform power calculation, energy consumption analysis and energy-saving strategy triggering.
[0054] The process of using this utility model to perform intelligent energy-saving control on processing equipment 5 is as follows: S1. Perform system initialization operations to complete the self-test, parameter loading, and communication link establishment of each module of this utility model, ensuring that this utility model enters normal working state. S2, the control unit 1 continuously collects the input signals from the sensing sensor 12, the wake-up button 11 and the status sensing module, and synchronously acquires core operating data such as the CNC system 7 of the processing equipment 5, the equipment power and alarm signals; S3, Control Unit 1 comprehensively judges the received data and intelligently determines whether the processing equipment 5 has entered a safe standby state; S4. If it is determined that the processing equipment 5 has entered a safe standby state, the control unit 1 issues a command, the standard energy-saving interface unit 8 receives the signal and performs an action, and sends an energy-saving request signal to the CNC system 7. S5. After a preset delay, each electromagnetic relay of the power controller 9 disconnects, cutting off the power supply circuit of auxiliary components 10 such as cooling system, lighting, and auxiliary drive. S6. After the processing equipment 5 enters the energy-saving sleep state, this utility model continuously monitors whether a wake-up signal is triggered, that is, the wake-up button 11 is operated or the sensor 12 detects that a person / object is approaching. S7. If a wake-up signal is triggered, the control unit 1 issues a wake-up command, the standard energy-saving interface unit 8 stops sending energy-saving request signals to the CNC system 7, and each electromagnetic relay of the power controller 9 closes to restore power supply to the auxiliary component 10.
[0055] In summary, through the above technical solutions, this utility model effectively reduces the ineffective energy consumption of the processing equipment 5 during the standby phase while ensuring the safe operation of the processing equipment 5. It achieves the goal of safe, efficient, and intelligent energy-saving control, and solves the technical problems of difficulty in balancing energy saving and safety and serious waste of standby energy consumption in the traditional power management of the processing equipment 5.
[0056] Example 1 like Figures 2-4 As shown, the power monitoring unit 3 is connected to the control unit 1 through a communication expansion module, and the communication expansion module can be a Siemens S7-1200 series RS422 / 485 communication expansion module.
[0057] In this embodiment, the communication expansion module is connected to the control unit 1 via the backplane bus of the control unit 1, enabling the control unit 1 to configure, control, and read / write data to the communication expansion module.
[0058] Meanwhile, RS485 shielded twisted-pair cables are used to connect the RS485A and RS485B terminals of the communication expansion module to the RS485A and RS485B terminals of the power monitoring unit 3 one by one.
[0059] Figure 3 The circuit diagram shown is the communication link between the power monitoring unit 3 and the control unit 1. The status data collected by the power monitoring unit 3 is uploaded to the communication expansion module via RS485 communication, and then transmitted to the control unit 1 via the backplane bus. After that, the control unit 1 analyzes and processes the received power data.
[0060] like Figure 4 As shown, one end of the 485A+ wire in the RS485 shielded twisted pair is connected to the 8-485A terminal of the communication expansion module, and the other end is connected to the 3 (485A) terminal of the power monitoring unit 3; similarly, one end of the 485B- wire in the RS485 shielded twisted pair is connected to the 3+485A terminal of the communication expansion module, and the other end is connected to the 8 (485B) terminal of the power monitoring unit 3.
[0061] Example 2 like Figure 1 , Figure 2 and Figure 5 As shown, in the 220V power distribution circuit, the three-phase live wires L1-1, L2-1, and L3-1 are connected to the input terminals (terminals 1) of four circuit breakers (E210CB1, E210CB2, E210CB4, and E210CB5), respectively. At the same time, the neutral wire N-1 is connected in parallel to the neutral terminal (terminal 4) of each circuit breaker. The output terminals (terminals 2) of each circuit breaker correspond to the live wires of the next-level circuit, while the neutral wires are all led out from the neutral terminal (terminal 4).
[0062] In this embodiment, four circuit breakers (E210CB1, E210CB2, E210CB4, E210CB5) constitute the main circuit breaker 2.
[0063] like Figure 5 As shown, circuit breakers E210CB1, E210CB2, E210CB4 and E210CB5 are used to protect the three-hole socket power circuit, the switching power circuit, the backup power circuit and the door control / heat dissipation circuit, respectively.
[0064] In this embodiment, the downstream of the circuit breaker E210CB2 is a switching power supply, which converts AC mains power into DC (e.g., 24V) power to provide DC power to the equipment.
[0065] The downstream of circuit breaker E210CB1 is the three-hole socket (220V) power supply E218S0C, which provides AC mains power interface for field equipment.
[0066] The downstream circuit of circuit breaker E210CB4 is a backup power circuit, which is a reserved power supply interface used to supply power to emergency or expansion equipment.
[0067] The downstream circuit of circuit breaker E210CB5 is the door control and cooling fan circuit. LS1 in the circuit is the door control switch, which controls the on / off of the door-related equipment; E214SB is the temperature control switch, which automatically controls the start and stop of the cooling circuit according to the temperature; FAN is the cooling fan; and PL is the cabinet lighting.
[0068] Furthermore, the outgoing lines of circuit breaker E210CB5 are connected to two door control switches. One of the door control switches is connected to a temperature control switch, and the outgoing lines of the temperature control switch are connected to a cooling fan. The cooling fan and the temperature control switch are connected in parallel with the lighting. The neutral wire of circuit breaker E210CB5 is connected to the neutral wire terminals of the cooling fan and the lighting.
[0069] In addition, the PE terminal of all electrical equipment is connected to the common protective ground wire.
[0070] In this embodiment, circuit breakers E210CB1, E210CB2, E210CB4 and E210CB5 are all Chint NXB-63C10A miniature circuit breakers, and are used for circuit overload and short circuit protection.
[0071] In this embodiment, the 220V power distribution circuit enables the distribution of three-phase mains power and branch circuit protection, and provides power to AC sockets, switching power supplies, and backup power supplies. It also enables the linkage of door control switches and temperature control switches to control the cooling fan and lighting.
[0072] Example 3 like Figure 2 and Figure 6 As shown in the diagram, the core component of the 24V power distribution circuit is a DC24V switching power supply, which converts the AC input into a stable 24V DC output. It is the core of the power supply for the entire DC circuit and includes four terminals: L (AC live wire), N (AC neutral wire), 24+ (DC positive terminal), and 24- (DC negative terminal).
[0073] Among them, the L terminal and N terminal are connected to the corresponding terminals of the circuit breaker E210CB2 via cables, the 24+ terminal is connected to the incoming terminal 1 of the circuit breaker E310CB via cables, the 24- terminal is connected to the incoming terminal 3 of the circuit breaker E310CB via cables, and the outgoing terminals 2 and 4 of the circuit breaker E310CB are connected to the DC positive distribution circuit (TS24+) and the DC negative (common ground) distribution circuit (TS24-) respectively.
[0074] The DC positive distribution circuit (TS24+) is divided into three paths via cables. The first path is connected to the power supply port of the control unit 1, providing 24V+ power to the control unit 1. The second path is connected to the power supply port of the auxiliary component 10 inside the processing equipment 5, providing 24V+ power to the auxiliary component 10. The third path is connected to the power supply port of the status sensing module, providing 24V+ power to the status sensing module. At the same time, the output terminal 2 of the circuit breaker E310CB can also be connected to the power supply port of the operation panel on the processing equipment 5 via another cable, providing 24V+ power to the operation panel.
[0075] The DC negative (common ground) distribution circuit (TS24-) is divided into three paths via cables, providing common ground to the control unit 1, auxiliary components 10 in the processing equipment 5, and the status sensing module. Similarly, the output terminal 4 of the circuit breaker E310CB can also provide common ground to the operation panel via another cable.
[0076] In this embodiment, the 24V power distribution circuit constitutes the power module 13 of this utility model.
[0077] Example 4 like Figure 2 and Figure 8As shown, the DC+ terminal of the state sensing module circuit is connected to the third path of the DC positive distribution circuit (TS24+), realizing the positive input of the 24V DC power supply. The DC- terminal is connected to the third path of the DC negative (common ground) distribution circuit (TS24-), realizing the negative input of the 24V DC power supply. CN1 is the power monitoring unit 3, and its two corresponding interfaces are communication interfaces, which are connected to terminals 1 and 2 of the CNC system 7, respectively.
[0078] Example 5 like Figure 2 and Figure 10 As shown, the control unit 1 is equipped with a digital input (DI) module and a digital output (DO) module.
[0079] The digital input (DI) module has input channels, namely terminals 1-14, with 1M being the common terminal connected to the 24V negative terminal; while the digital output (DO) module has output channels, namely terminals 1-10, with the common terminal connected to the OP0V port of the DC negative (common ground) distribution circuit (TS24-).
[0080] In this embodiment, the common positive terminal of the 24V DC power supply is divided into three paths via cables, which are respectively connected to the positive terminals of the sensing sensor 12, the wake-up button 11, and the status interface unit 4. The output terminals of the sensing sensor 12, the wake-up button 11, and the status interface unit 4 are connected to the terminals 1-3 of the digital input (DI) module via cables. At the same time, the terminal 1M of the digital input (DI) module is connected to OPOV via a cable to form the common ground of the input circuit.
[0081] In this embodiment, terminal 1 of the digital output (DO) module is connected to the standard energy-saving interface unit 8 via a cable. At the same time, starting from terminal 1, each electromagnetic relay coil of the power controller 9 is connected in sequence, and the other end of all electromagnetic relay coils is connected to OPOV via a cable to form the common ground of the output circuit.
[0082] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A power management and control device for intelligent sleep-type processing equipment, characterized in that, It includes a wake-up module, a status sensing module, an energy-saving execution module, a control unit (1), a power supply module (13), and a main circuit breaker (2). The status sensing module includes a power monitoring unit (3) and a status interface unit (4). The power monitoring unit (3) is connected to the main circuit (6) in the processing equipment (5) and is connected to the input port of the control unit (1). The status interface unit (4) is directly connected to the CNC system (7) in the processing equipment (5). The main circuit breaker (2) is connected to the power supply module (13), and the power supply module (13) is connected to the power input terminal of the control unit (1).
2. The intelligent sleep-type processing equipment power management and control device according to claim 1, characterized in that, The energy-saving execution module includes a standard energy-saving interface unit (8) and a power controller (9). The input terminals of the standard energy-saving interface unit (8) and the power controller (9) are both connected to the first output port of the control unit (1). The output terminal of the standard energy-saving interface unit (8) is connected to the energy-saving function control port reserved on the CNC system (7). The output terminal of the power controller (9) is connected to the auxiliary component (10) inside the processing equipment (5).
3. The intelligent sleep-type processing equipment power management and control device according to claim 2, characterized in that, The power controller (9) includes multiple electromagnetic relays. The coil control terminal of each electromagnetic relay is connected to the output port of the control unit (1), and its contact switch terminal is connected in series to the independent power supply branch of the corresponding auxiliary component (10).
4. The intelligent sleep-type processing equipment power management and control device according to claim 1, characterized in that, The wake-up module includes a wake-up button (11) and a sensing sensor (12), and the signal lines of the wake-up button (11) and the sensing sensor (12) are both connected to the input port of the control unit (1).
5. The intelligent sleep-type processing equipment power management and control device according to claim 4, characterized in that, The wake-up button (11) is installed in a blank position on the operation panel of the processing equipment (5).
6. The intelligent sleep-type processing equipment power management and control device according to claim 5, characterized in that, The sensing sensor (12) is mounted on the housing near the worktable on the processing equipment (5).
7. The intelligent sleep-type processing equipment power management and control device according to claim 1, characterized in that, The control unit (1) adopts a modular small PLC controller or an integrated embedded controller.
8. The intelligent sleep-type processing equipment power management and control device according to claim 1, characterized in that, The power monitoring unit (3) adopts a detection board that integrates a current transformer and a voltage sampling circuit. Its current transformer is clamped to the main power supply cable of the processing equipment (5), and the sampling line of the voltage sampling circuit is connected in parallel in the power supply line of the processing equipment (5).
