Mobile stand-by power supply automatic switching device and electronic equipment
Through the mobile control module, sampling module and operation module of the mobile backup power supply self-injection device, automatic power switching is realized, solving the problem of manual operation of the traditional backup power supply self-injection device, and improving the reliability and response speed of power supply.
Patent Information
- Application Number
- CN202411486587.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-23
- Publication Date
- 2025-02-25
AI Technical Summary
Traditional backup power supply self-injection devices require manual operation, resulting in extended response time and inability to accurately switch power.
A mobile backup power supply self-projection device is provided, including a mobile control module, a mobile sampling module and a mobile operation module. The mobile sampling module detects the circuit parameters of the electrical equipment and generates a sampling signal. The mobile control module analyzes and generates a control signal based on the sampling signal. The mobile operation module performs the corresponding switching operation.
It realizes portable and automated power switching, improves the reliability and response speed of power supply, reduces dependence on manual operations, reduces personnel work burden, and improves the safety of the power system.
Smart Images

Figure CN119519093A_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the technical field of power systems, and in particular to a mobile standby power supply automatic switching device and electronic equipment. Background Art
[0002] In modern power systems, it is crucial to ensure a continuous and stable power supply. For this reason, automatic backup power supply devices are widely used in power systems to quickly switch to backup power when the main power fails, thereby ensuring the continuity of power supply. However, existing automatic backup power supply devices are mostly fixed installation methods, which limits their applicability in temporary power supply sites. In emergency situations, such as natural disasters, accidents or unplanned maintenance work, backup power needs to be quickly deployed to maintain the operation of critical facilities.
[0003] Traditional fixed automatic switching devices cannot meet the needs of such rapid deployment and usually require manual operation to complete the power switching. This not only increases the dependence on human resources, but may also lead to longer response times, affecting the timeliness and reliability of power supply. In addition, errors that may occur during manual operation also increase the risk of system operation. Although there are some portable power solutions on the market, these solutions usually require a complex setup process and lack automation in actual operation, making it difficult to meet the needs of fast and accurate power switching.
[0004] The preceding description is intended to provide general background information and does not necessarily constitute prior art. Summary of the invention
[0005] In response to the above technical problems, the present application provides a mobile backup power supply automatic switching device and electronic equipment to solve the problem that traditional backup power supply switching in the prior art requires manual operation, resulting in prolonged response time and inability to accurately switch power supply.
[0006] In order to solve the above technical problems, the present application provides a mobile standby power supply automatic switching device, comprising a mobile control module, and a mobile sampling module and a mobile operation module respectively connected to the mobile control module;
[0007] The mobile sampling module is used to detect circuit parameters in the electrical device and generate corresponding sampling signals and transmit them to the mobile control module;
[0008] The mobile control module is used to analyze the received sampling signal, generate a corresponding control signal and transmit it to the mobile operation module;
[0009] The mobile operation module is used to perform corresponding switch operations according to the received control signal.
[0010] Furthermore, in some embodiments of the present application, a wireless transmission module is also included, which is used to transmit the sampling signal generated by the mobile sampling module to the mobile control module via wireless transmission, and to transmit the control signal generated by the mobile control module to the mobile operation module via wireless transmission.
[0011] Further, in some embodiments of the present application, the mobile sampling module includes a plurality of independent voltage sampling units and current sampling units, and the plurality of voltage sampling units and the plurality of current sampling units are installed at preset electrical equipment loop points;
[0012] The voltage sampling unit is used to detect the voltage value corresponding to the current circuit point of the electrical equipment and generate a corresponding voltage sampling signal;
[0013] The current sampling unit is used to detect the current value corresponding to the current loop point of the electrical equipment and generate a corresponding current sampling signal.
[0014] Further, in some embodiments of the present application, the mobile control module includes two working modes: automatic mode and manual mode;
[0015] When the mobile control module is in automatic mode, the power state is automatically determined based on the sampling signal according to a preset determination logic, so as to automatically trigger the mobile operation module to switch the power supply according to the determination result;
[0016] When the mobile control module is in the manual mode, the mobile operation module is controlled to perform a corresponding power switching operation according to the received operation instruction.
[0017] Furthermore, in some embodiments of the present application, the mobile control module includes an analysis unit; the analysis unit is used to detect the voltage and current of the AC power supply based on the sampling signal according to the preset judgment logic, to determine whether the AC power supply is working normally, and to detect the voltage and current of the emergency power supply based on the sampling signal according to the preset judgment, to determine whether the emergency power supply is successfully started.
[0018] Furthermore, in some embodiments of the present application, the movement control module further includes a control unit, and the control unit is used to generate a control signal corresponding to the control according to the judgment result, specifically:
[0019] If it is determined based on the determination result that the mains power supply has failed, a first control signal is generated to automatically start the emergency power supply based on the first control signal;
[0020] If it is determined based on the determination result that the emergency power supply has lost power, a second control signal is generated to automatically switch to the mains power supply based on the second control signal;
[0021] If it is determined based on the determination result that both the mains power supply and the emergency power supply are powered off at the same time, a third control signal is generated to issue an alarm based on the third control signal and disconnect all switches.
[0022] Furthermore, in some embodiments of the present application, the mobile operation module includes a plurality of independent switch operation units, each of which independently corresponds to an electrical equipment switch, and the switch operation unit is used to automatically perform opening and closing operations on the electrical equipment switch according to the control signal.
[0023] Furthermore, in some embodiments of the present application, it also includes:
[0024] A user interface module is used to display the real-time power status and the history of power switching, and provide the user with an operation interface for manually controlling power switching;
[0025] A power management module, used to monitor and adjust the power consumption of the mobile standby power supply automatic switching device;
[0026] Backup power module, used to provide temporary power support when the main power fails.
[0027] Furthermore, in some embodiments of the present application, an automatic synchronization module is also included for integrating the mobile backup power supply automatic transfer device with the power system; the automatic synchronization module includes at least one communication protocol converter for converting the wireless communication signal of the mobile backup power supply automatic transfer device into the wired communication protocol of the power system.
[0028] The present application also provides an electronic device, comprising the mobile standby power supply automatic switching device as described above.
[0029] Implementing the embodiments of the present application has the following beneficial effects:
[0030] As described above, the present application provides a mobile backup power supply automatic switching device and electronic equipment, which includes a mobile control module, and a mobile sampling module and a mobile operation module respectively connected to the mobile control module; wherein the mobile sampling module is used to detect the circuit parameters in the electrical equipment, generate the corresponding sampling signal and transmit it to the mobile control module; the mobile control module is used to analyze the received sampling signal, generate the corresponding control signal and transmit it to the mobile operation module; the mobile operation module is used to perform the corresponding switch operation according to the received control signal. The present application provides a portable and automated mobile backup power supply automatic switching device, which can solve the problem that the traditional fixed automatic switching device cannot be quickly deployed and automatically operated, and effectively improve the reliability and response speed of power supply. The present application provides a mobile backup power supply automatic switching device and electronic equipment, which greatly improves the power supply reliability of the power system by automatically detecting the status of the mains power supply and the emergency power supply, and quickly switching to the backup power supply when a power failure is detected; there is no need for manual operation to switch the backup power supply, and automatic switching is realized, which reduces the dependence on the on-duty personnel and reduces the workload of the personnel, so that when the mains power supply or the emergency power supply fails, it can respond quickly and automatically without waiting for manual operation, thereby shortening the power supply interruption time. In addition, the device is designed to be movable and portable, and can be easily carried to different power supply locations and quickly installed and used. BRIEF DESCRIPTION OF THE DRAWINGS
[0031] The drawings herein are incorporated into the specification and constitute a part of the specification, illustrate embodiments consistent with the present application, and together with the specification are used to explain the principles of the present application. In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings required for use in the description of the embodiments are briefly introduced below. Obviously, for ordinary technicians in this field, other drawings can be obtained based on these drawings without creative labor.
[0032] Figure 1 It is a structural schematic diagram of a mobile backup power supply automatic switching device provided in an embodiment of the present application;
[0033] Figure 2 It is another structural schematic diagram of the mobile backup power supply automatic switching device provided in an embodiment of the present application;
[0034] Figure 3 It is a topological diagram of the mobile backup power supply automatic switching device provided in the embodiment of the present application.
[0035] The realization of the purpose, functional features and advantages of this application will be further described in conjunction with the embodiments and with reference to the accompanying drawings. The above-mentioned drawings have shown clear embodiments of this application, which will be described in more detail later. These drawings and textual descriptions are not intended to limit the scope of the concept of this application in any way, but to illustrate the concept of this application to those skilled in the art by referring to specific embodiments. DETAILED DESCRIPTION
[0036] Exemplary embodiments will be described in detail herein, examples of which are shown in the accompanying drawings. When the following description refers to the drawings, the same numbers in different drawings represent the same or similar elements unless otherwise indicated. The implementations described in the following exemplary embodiments do not represent all implementations consistent with the present application. Instead, they are merely examples of devices and methods consistent with some aspects of the present application as detailed in the appended claims.
[0037] It should be noted that, in this article, the terms "include", "comprises" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also includes other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, an element defined by the sentence "includes a ..." does not exclude the existence of other identical elements in the process, method, article or device including the element. In addition, components, features, and elements with the same name in different embodiments of the present application may have the same meaning or different meanings, and their specific meanings need to be determined by their explanation in the specific embodiment or further combined with the context of the specific embodiment.
[0038] It should be understood that the specific embodiments described herein are only used to explain the present application and are not used to limit the present application.
[0039] In the subsequent description, the suffixes such as "module", "component" or "unit" used to represent elements are only used to facilitate the description of the present application, and have no specific meanings. Therefore, "module", "component" or "unit" can be used in a mixed manner.
[0040] The power system's automatic backup power supply device can quickly switch to the backup power supply when the main power supply fails. However, the traditional automatic backup power supply device is fixedly installed and connected to the power system and cannot be carried to the temporary power supply location for use. Therefore, the emergency backup power supply in various scenarios (such as battery packs, generators, and power generation vehicles) is still manually operated by the on-duty personnel to switch the emergency power supply. The power supply is switched, and the response speed to the user's power supply reliability is not fast enough. At the same time, the on-site operation of personnel will consume human resources.
[0041] In response to the above technical problems, the embodiments of the present application provide a mobile backup power supply automatic switching device and electronic equipment, which can solve the problem that traditional fixed automatic switching devices cannot be quickly deployed and automatically operated, and effectively improve the reliability and response speed of power supply.
[0042] See also Figure 1 , Figure 1 1 is a structural diagram of a mobile backup power supply automatic switching device provided in an embodiment of the present application. The mobile backup power supply automatic switching device provided in this embodiment may specifically include a mobile control module 102, and a mobile sampling module 101 and a mobile operation module 103 respectively connected to the mobile control module 102, which may be specifically as follows
[0043] The mobile sampling module 101 is used to detect the circuit parameters in the electrical equipment, generate the corresponding sampling signal and transmit it to the mobile control module 102;
[0044] Specifically, for the mobile sampling module 101, the module is responsible for detecting circuit parameters in the electrical device, such as voltage and current, and generating corresponding sampling signals. The mobile sampling module may include multiple sensors, which can be installed at different loop points of the electrical device to monitor circuit parameters at different locations. The mobile sampling module needs to have high precision and high reliability to ensure that the generated sampling signals are accurate.
[0045] The mobile control module 102 is used to analyze the received sampling signal, generate a corresponding control signal and transmit it to the mobile operation module 103;
[0046] Specifically, the mobile control module 102 is the core of the entire device and is responsible for receiving data from the sampling module and generating control signals based on the data to control the behavior of the operating module. The mobile control module may specifically include a microprocessor or a computer system for executing algorithms and logic to analyze the sampling signals and make decisions. In addition, the mobile control module may also include a user interface to allow an operator to manually control the power switching process when necessary.
[0047] The mobile operation module 103 is used to perform a corresponding switch operation according to the received control signal;
[0048] Specifically, the mobile operation module 103 is used to perform a switch operation, such as closing or opening the switch, according to the control signal generated by the mobile control module. The mobile operation module 103 may include multiple independent switch operation units, each unit corresponding to one or more switches in the electrical device. The operation module needs to be able to respond quickly to the control signal and quickly perform power switching in an emergency.
[0049] To summarize, the mobile backup power supply automatic switching device provided in this embodiment can ensure rapid switching to the backup power supply when the main power supply fails, reduce power outage time, and improve power supply continuity and reliability by automatically monitoring circuit parameters and quickly responding to changes in power supply status; automated power switching reduces reliance on manual operation and reduces the consumption of human resources, especially in emergency situations, which can reduce the workload of on-site staff; due to the modular design and wireless communication capabilities of the entire device, the device can be easily moved to different power supply locations and quickly installed and used to adapt to different site conditions; by automatically monitoring and controlling power switching, the possibility of human operating errors is reduced, thereby improving the safety of the entire power system.
[0050] Furthermore, if Figure 1 As shown, in some embodiments, the mobile backup power supply automatic transfer device also includes a wireless transmission module 104, which is used to transmit the sampling signal generated by the mobile sampling module to the mobile control module via wireless transmission, and to transmit the control signal generated by the mobile control module to the mobile operation module via wireless transmission.
[0051] Specifically, the mobile backup power supply automatic switching device in this embodiment may further include a wireless transmission module 104, which is responsible for wirelessly transmitting the circuit parameter sampling signal generated by the mobile sampling module to the mobile control module. This wireless transmission method can avoid wiring complexity and improve the flexibility of the system. Similarly, the wireless transmission module also wirelessly transmits the control signal generated by the mobile control module to the mobile operation module to ensure the immediacy and accuracy of the switch operation.
[0052] In a specific embodiment, the wireless transmission module can use a variety of wireless communication protocols, such as Wi-Fi, Bluetooth, Zigbee, etc. Selecting the appropriate protocol can ensure stability and reliability in different environments. In order to ensure data security during transmission, the module should have a data encryption function to prevent the signal from being intercepted or tampered with. The line transmission module must have good anti-interference ability to ensure that it can still work stably in an environment with dense power equipment. The wireless transmission module is usually composed of a transmitter and a receiver. The transmitter converts the sampled signal into a wireless signal for transmission, while the receiver converts the wireless signal into a readable electrical signal. The wireless module also needs to be equipped with an antenna to enhance the transmission and reception capabilities of the signal. The wireless transmission module should have a modular design to facilitate flexible configuration and expansion in different application scenarios.
[0053] The wireless transmission module provided in this embodiment makes the connection between each module no longer rely on complex wiring. The user can flexibly adjust the position and installation method of the device according to the on-site conditions to meet the needs of different scenarios; the rapid transmission of wireless signals can ensure the system's real-time response to changes in circuit status, improve the switching speed of emergency power supply, and reduce power outage time; due to the characteristics of wireless communication, the material and labor costs required for traditional wired connections are reduced, and the overall installation and maintenance costs of the system are reduced; through data encryption and anti-interference design, the wireless transmission module improves the security of data transmission, enhances the security of the entire power supply system, and prevents potential malicious attacks and interference.
[0054] Further, in some embodiments, the mobile sampling module includes a plurality of independent voltage sampling units and current sampling units, and the plurality of voltage sampling units and the plurality of current sampling units are installed at preset electrical equipment loop points;
[0055] The voltage sampling unit is used to detect the voltage value corresponding to the current circuit point of the electrical equipment and generate a corresponding voltage sampling signal;
[0056] The current sampling unit is used to detect the current value corresponding to the current loop point of the electrical equipment and generate a corresponding current sampling signal.
[0057] Specifically, the mobile sampling module in this embodiment may specifically include multiple independent voltage sampling units and multiple independent current sampling units, wherein the voltage sampling units are installed at different loop points of the electrical equipment to detect the voltage values at these points. Each voltage sampling unit is designed to work independently and convert the detected voltage value into a corresponding voltage sampling signal. The current sampling units are also installed at different loop points of the electrical equipment to detect the current values at these points. Each current sampling unit also works independently and converts the detected current value into a corresponding current sampling signal.
[0058] In a specific embodiment, the voltage sampling unit and the current sampling unit can use high-precision sensors, such as Hall effect sensors or mutual inductors, to ensure accurate measurement of voltage and current. The sampling signal needs to undergo signal conditioning, such as amplification, filtering, etc., to ensure that the signal quality is suitable for wireless transmission. Each sampling unit is designed to be modular, which is convenient for installation and replacement on different electrical equipment. The sampling units are installed at key points in the electrical equipment circuit, which are selected to most effectively monitor the power supply status. Due to the independence and modular design of the sampling units, the sampling units can be flexibly configured on different electrical equipment according to actual needs. The voltage and current sampling signals generated by the sampling unit are sent to the mobile control module through the wireless transmission module. This wireless transmission method improves the flexibility and reliability of the system.
[0059] This embodiment can more accurately monitor the power status and provide accurate data for the control module by installing independent voltage and current sampling units at different loop points of the electrical equipment; due to the independence and modular design of the sampling units, the sampling units can be flexibly configured according to different electrical equipment and application scenarios, thereby improving the adaptability of the system; high-precision sensors and signal conditioning technology ensure the accuracy of the sampling signals, thereby improving the reliability of the entire system; the wirelessly transmitted sampling signals can be quickly received and processed by the control module, thereby improving the system's response speed to changes in the power status.
[0060] Further, in some embodiments, the mobile control module includes two working modes: automatic mode and manual mode;
[0061] When the mobile control module is in automatic mode, the power state is automatically determined based on the sampling signal according to the preset judgment logic, so as to automatically trigger the mobile operation module to switch the power supply according to the judgment result;
[0062] When the mobile control module is in the manual mode, the mobile operation module is controlled to perform a corresponding power switching operation according to the received operation instruction.
[0063] Specifically, the mobile control module in this embodiment includes two working modes: automatic mode and manual mode. In the automatic mode, the mobile control module will automatically judge the power supply status based on the sampling signal received from the mobile sampling module according to the preset judgment logic, including detecting the voltage and current of the mains power supply to determine whether the mains power supply is working normally, and detecting the voltage and current of the emergency power supply to determine whether the emergency power supply is successfully started. Based on these judgment results, the control module will automatically trigger the mobile operation module to switch the power supply. In the manual mode, the mobile control module controls the mobile operation module to perform the corresponding power switching operation according to the operation instructions issued by the operator through the user interface module. This allows human intervention when necessary to adapt to special situations that the automatic mode may not be able to handle. In addition, the mobile control module also includes a mechanism that allows the operator to easily switch between the automatic mode and the manual mode according to the actual situation.
[0064] In automatic mode, this embodiment can quickly respond to changes in power status and automatically switch power sources, thereby reducing power outages caused by AC power failures and improving the continuity and reliability of power supply. The manual mode provides the operator with direct control over the power switching process, allowing human intervention in complex or non-standard situations, thereby increasing the flexibility of the system. In automatic mode, it reduces reliance on manual operation and reduces the consumption of human resources, especially in emergency situations, which can reduce the workload of on-site staff. By automatically monitoring and controlling power switching, the possibility of human operating errors is reduced, thereby improving the safety of the entire power system. The user interface module makes equipment maintenance and management more convenient, and operators can easily monitor power status and historical records, as well as perform manual operations when necessary. The existence of two working modes enables the mobile backup power supply automatic switching device to adapt to more application scenarios, whether it is fully automatic operation or situations requiring human intervention.
[0065] Further, in some embodiments, the mobile control module includes an analysis unit; the analysis unit is used to detect the voltage and current of the AC power supply based on the sampling signal according to a preset judgment logic to determine whether the AC power supply is working normally, and to detect the voltage and current of the emergency power supply based on the sampling signal according to a preset judgment to determine whether the emergency power supply is successfully started.
[0066] Specifically, in this embodiment, the mobile control module may include an analysis unit, which is responsible for monitoring the voltage and current of the mains power supply, judging whether the mains power supply is working properly, by receiving the voltage and current sampling signals from the mobile sampling module, and performing comparative analysis according to a preset normal working parameter range. The analysis unit is also responsible for monitoring the voltage and current of the emergency power supply, judging whether the emergency power supply is successfully started, by receiving the sampling signals from the mobile sampling module, and comparing them with the preset startup parameters.
[0067] In a specific embodiment, the analysis unit includes a complex data processing algorithm for analyzing the sampled signals in real time and making accurate judgments based on these data. The analysis unit needs to communicate with the mobile sampling module and the mobile operation module to receive the sampled data and send control signals. The analysis unit includes a fault diagnosis logic for performing fault diagnosis when an abnormal signal is detected and determining the best response measures. The analysis unit determines the power supply status according to a preset judgment logic, such as whether the mains power supply is lost, whether the emergency power supply is successfully started, etc. Based on the judgment result of the power supply status, the analysis unit can automatically decide whether it is necessary to trigger the power switching operation.
[0068] This embodiment monitors the status of the mains power supply and the emergency power supply in real time, and the analysis unit can ensure that the mains power supply is quickly switched to the emergency power supply when the mains power supply fails, thereby reducing the power outage time and improving the continuity and reliability of power supply; the automated decision-making capability of the analysis unit improves the intelligence level of the entire system, allowing the system to automatically respond to changes in the power supply status without human intervention; the analysis unit can quickly process the sampled signals and make judgments, thereby speeding up the system's response to changes in the power supply status; automated power supply status monitoring and judgment reduces dependence on manual operation and reduces the consumption of human resources, especially in emergency situations, which can reduce the workload of on-site on-duty personnel; accurate power supply status monitoring and judgment helps to promptly discover and handle abnormal conditions in the power system, thereby improving the safety of the entire system.
[0069] Furthermore, in some embodiments, the movement control module further includes a control unit, and the control unit is used to generate a control signal corresponding to the control according to the judgment result, specifically:
[0070] If it is determined based on the determination result that the mains power supply has failed, a first control signal is generated to automatically start the emergency power supply based on the first control signal;
[0071] If it is determined based on the determination result that the emergency power supply has lost power, a second control signal is generated to automatically switch to the mains power supply based on the second control signal;
[0072] If it is determined based on the judgment result that both the mains power supply and the emergency power supply are powered off at the same time, a third control signal is generated to issue an alarm based on the third control signal and disconnect all switches.
[0073] Specifically, the mobile control module in this embodiment may further include a control unit, which is responsible for generating corresponding control signals according to the judgment result of the analysis unit. These control signals will instruct the mobile operation module to perform specific operations, such as starting the emergency power supply, switching to the mains power supply, or issuing an alarm. The control unit can respond to different power supply states, including the mains power failure, the emergency power failure, and the simultaneous power failure of both, and generate corresponding control signals for each situation. For example, if the judgment result shows that the mains power failure, the control unit generates a first control signal to instruct the mobile operation module to automatically start the emergency power supply. If the judgment result shows that the emergency power failure, the control unit generates a second control signal to instruct the mobile operation module to automatically switch back to the mains power supply (if the mains power has been restored). The mains power supply and the emergency power failure are both in this extreme case, and the control unit generates a third control signal to issue an alarm and disconnect all switches to ensure safety.
[0074] In a specific embodiment, the control unit includes a logic decision algorithm for determining which control signal to generate based on the judgment result of the analysis unit. The control unit needs to communicate with the mobile operation module to send the control signal. This may be achieved through a wireless transmission module to ensure timely transmission of the signal. When generating the control signal, the control unit also considers safety measures, such as triggering a protection mechanism when an abnormal situation is detected to prevent equipment damage or accidents.
[0075] This embodiment can quickly respond to changes in the power supply status, automatically perform power switching, reduce power outage time, and improve the continuity and reliability of power supply; the automated decision-making and control capabilities of the control unit improve the intelligence level of the entire system, allowing the system to automatically respond to changes in the power supply status without manual intervention; the control unit can quickly generate control signals, thereby speeding up the system's response to changes in the power supply status; automated power supply status monitoring and control reduces dependence on manual operations and reduces the consumption of human resources, especially in emergency situations, which can reduce the workload of on-site on-duty personnel; accurate power supply status monitoring and control helps to promptly discover and handle abnormal situations in the power system, thereby improving the safety of the entire system. In particular, in the event of simultaneous power failure of the mains and emergency power supplies, an alarm can be issued in a timely manner and safety measures can be taken.
[0076] Furthermore, in some embodiments, the mobile operation module includes a plurality of independent switch operation units, each switch operation unit independently corresponds to a switch of the electrical equipment, and the switch operation unit is used to automatically perform opening and closing operations on the switch of the electrical equipment according to a control signal.
[0077] Specifically, the mobile operation module in this embodiment may specifically include a plurality of independent switch operation units, each of which corresponds to one or more switches in the electrical equipment, and these switch operation units are responsible for performing opening and closing operations on the switches of the electrical equipment according to the control signal. Each switch operation unit includes an actuator, such as an electric operating mechanism or a pneumatic operating mechanism, which is used to actually perform the opening and closing actions of the switch. The switch operation unit needs to have a control interface for receiving control signals from the mobile control module and performing corresponding operations according to these signals. In order to ensure the accuracy of the operation, the switch operation unit also includes a feedback mechanism for sending a confirmation signal of the operation result to the mobile control module. Each switch operation unit is able to independently control the corresponding switch of the electrical equipment, which means that different switches can be accurately operated to meet complex power switching requirements. The modular design of the switch operation unit allows flexible configuration and replacement on different electrical equipment, improving the adaptability and maintenance convenience of the system.
[0078] To ensure the safety of operation, the switch operating unit includes a safety interlock mechanism to prevent operation under inappropriate conditions. The switch operating unit also has fault detection and handling capabilities, such as automatic retry or fault signaling when operation fails.
[0079] This embodiment can ensure the reliability of the power switching process by accurately controlling the switching of electrical equipment, and the mobile operation module can reduce the power outage time caused by operational errors; due to the independent control and modular design of the switch operation unit, the mobile operation module can adapt to different electrical equipment and complex power switching requirements; the mobile operation module can quickly respond to control signals and perform switching operations, which improves the speed of power switching and thus reduces the power interruption time; the safety interlock and fault handling mechanism improves the safety of operation and reduces the risk of accidents caused by misoperation or operation failure.
[0080] Furthermore, in some embodiments, the mobile standby power supply automatic switching device further comprises:
[0081] A user interface module is used to display the real-time power status and the history of power switching, and provide the user with an operation interface for manually controlling power switching;
[0082] A power management module is used to monitor and adjust the power consumption of the mobile standby power supply automatic switching device;
[0083] Backup power module, used to provide temporary power support when the main power fails.
[0084] Specifically, the mobile backup power supply automatic switching device of this embodiment may also specifically include a user interface module, a power management module and a backup power supply module, wherein the user interface module is responsible for displaying the power supply status in real time, including key information such as the current voltage, current, power supply status, etc., and can also display the history of power switching to help operators understand past events and system responses. The user interface module provides a user-friendly operation interface, allowing operators to control power switching in manual mode. The power management module monitors the power consumption of the mobile backup power supply automatic switching device to ensure that the system operates in the best energy efficiency state, and can adjust the power consumption, for example, optimize the load distribution when the backup power supply is used, and extend the service life of the backup power supply. When the main power supply fails, the backup power supply module provides temporary power support to ensure the continuous operation of key equipment and systems. The backup power supply module works in conjunction with the mobile control module to achieve automatic switching between the main power supply and the backup power supply.
[0085] The user interface module of this embodiment provides an intuitive operating interface, allowing operators to easily monitor system status and perform manual control, thereby improving user experience; the power management module improves the energy efficiency of the system and reduces operating costs by monitoring and adjusting power consumption; the backup power module ensures that when the main power fails, it can quickly switch to the backup power supply, reducing power outage time and enhancing power supply continuity.
[0086] Furthermore, in some embodiments, the mobile backup power supply automatic transfer device also includes an automatic synchronization module for integrating the mobile backup power supply automatic transfer device with the power system; the automatic synchronization module includes at least one communication protocol converter for converting the wireless communication signal of the mobile backup power supply automatic transfer device into a wired communication protocol of the power system.
[0087] Specifically, the mobile backup power supply automatic device in this embodiment may also include an automatic synchronization module, which is used to ensure that the mobile backup power supply automatic device can seamlessly communicate and integrate with the existing power system. The automatic synchronization module includes at least one communication protocol converter, whose main function is to convert the wireless communication signal of the mobile backup power supply automatic device into the wired communication protocol of the power system, thereby realizing two-way communication with the power system. The communication protocol converter uses hardware devices or software algorithms to implement protocol conversion to ensure the compatibility between wireless signals and wired networks.
[0088] The automatic synchronization module needs to be configured during installation to ensure that it can recognize and convert specific communication protocols. During the integration process, compatibility testing is required to verify that the automatic synchronization module can correctly interact with the communication network of the power system. To ensure the security of communication, the automatic synchronization module contains encryption functions to prevent unauthorized access and data tampering. To improve the reliability of the system, the automatic synchronization module adopts a redundant design to ensure that communication can be maintained when some components fail. The automatic synchronization module provides status monitoring functions to monitor the communication status and performance in real time. Fault diagnosis functions can also be provided to quickly locate and solve problems when communication problems occur.
[0089] The automatic synchronization module provided in this embodiment enables the mobile standby power supply automatic switching device to be integrated with power systems of different communication protocols, thereby improving the compatibility of the system; through encryption and security measures, the automatic synchronization module improves the security of the communication process and prevents potential network attacks and data leakage; the redundant design and fault diagnosis function improve the reliability of the automatic synchronization module and ensure the stability of communication under various circumstances; through seamless integration, the automatic synchronization module ensures that the mobile standby power supply automatic switching device can quickly respond to the needs of the power system and improves the response speed of power switching.
[0090] In order to facilitate understanding of the mobile backup power supply automatic switching device provided in this embodiment, Figure 2 As shown, this embodiment also provides a specific implementation of a mobile standby power supply automatic switching device, which mainly includes a mobile sampling unit, a mobile control unit, and a mobile operating unit. The sampling and control signals are transmitted between each unit through wireless communication. The sampling unit is divided into voltage sampling and current sampling. The voltage sampling and current sampling are independently divided into multiple modules. Each module can be freely installed at each circuit point of the on-site electrical equipment to detect the current and voltage values at different positions, and transmit the data to the mobile control unit through the wireless transmission module; the mobile control unit obtains the sampling value through the wireless receiving module, analyzes it, compares it with the set value to make a decision, and the decision signal is executed by the mobile operating unit of the wireless transmission module; the mobile operating unit obtains the decision signal through the wireless receiving module, and the signal controls the switch operation module to open and close the switch.
[0091] The mobile standby power supply automatic switching device provided in this embodiment is generally used in power supply guarantee places to start emergency power supply (such as temporary power generation vehicles, generators, etc.). The voltage and current sampling modules of the device are independently installed at multiple points in the electrical circuit, and multiple switch operation modules can be flexibly controlled. The typical topology diagram is as follows: Figure 3 As shown, 1TV-4TV represent 4 independent voltage sampling modules (first voltage sampling module 1TV, second voltage sampling module 2TV, third voltage sampling module 3TV, fourth voltage sampling module 4TV), 1TA-4TA represent 4 independent current sampling modules (first current sampling module 1TA, second current sampling module 2TA, third current sampling module 3TA, fourth current sampling module 4TA), 1DL-4DL represent 4 switch operation modules (first switch operation module 1DL, second switch operation module 2DL, third switch operation module 3DL, fourth switch operation module 4DL). Manual control switching of the backup emergency power supply is performed through the mobile control unit control interface to operate the switch disconnection and switching of the emergency power supply mode, and automatic control switching of the backup emergency power supply is automatically operated according to the action logic.
[0092] The automatic action logic is as follows: (1) When the AC power fails and the emergency power is switched on: if the 1TV voltage sampling module detects no voltage and the 1TA current sampling module detects no current, it is considered that the AC power is lost. At this time, the mobile control unit decides to issue a command to start the mobile operation unit, disconnect 1DL, close 4DL, and keep 2DL and 3DL closed. If the 2TV, 3TV, and 4TV voltage sampling modules detect voltage and the 2TA, 3TA, and 4TA current sampling modules detect current, it is considered that the emergency power start-up switch is successful and the system resumes power supply; (2) When the emergency power fails and the AC power is switched on: if the 4TV voltage sampling module detects no voltage and the 4TA current sampling module detects no current, it is considered that the emergency power is lost. At this time, the 1TV voltage sampling module detects voltage and the 1TA current sampling module detects current, then the mobile control unit decides to issue a command to start the mobile operation unit, disconnect 4DL, close 1DL, and keep 2DL and 3DL closed. If the 2TV, 3TV, and 4TV voltage sampling modules detect voltage and the 2TA, 3TA, and 4TA current sampling modules detect current, then it is considered that the AC power supply is started and switched successfully, and the system resumes power supply; (3) The AC power supply and emergency power supply lose power at the same time: the 1TV-4TV voltage sampling modules detect no voltage and the 1TA-4TA current sampling modules detect no current. At this time, the mobile control unit decides to issue a command to start the mobile operation unit, disconnect 1DL-4DL, and issue a relevant alarm.
[0093] Compared with the prior art, the present embodiment provides a mobile standby power supply automatic switching device. The standby emergency power supply can be manually controlled to be switched on and off by operating the switch on the mobile control unit control interface to switch the emergency power supply mode. The standby emergency power supply is automatically controlled to be switched according to the system sampling and monitoring conditions and the action logic. The device is provided with multiple independent current and voltage sampling modules and multiple independent switch operation modules, which can flexibly adapt to different wiring scenarios on site. The sampling unit, control unit and operation unit of the device are all movable and can be carried to various places for power supply, which is easy to install.
[0094] This embodiment also provides an electronic device, including the mobile standby power supply automatic switching device as described above.
[0095] The meaning of "first" and "second" in the above modules / units is only to distinguish different modules / units, and is not used to define which module / unit has a higher priority or other limiting meanings. In addition, the terms "including" and "having" and any of their variations are intended to cover non-exclusive inclusions. For example, a process, method, system, product or device that includes a series of steps or modules is not necessarily limited to those steps or modules clearly listed, but may include other steps or modules that are not clearly listed or inherent to these processes, methods, products or devices. The division of modules in this application is only a logical division, and there may be other division methods when implemented in actual applications.
[0096] It should be noted that, in this article, the terms "include", "comprises" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, device, article or method including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, device, article or method. In the absence of further restrictions, an element defined by the sentence "includes a ..." does not exclude the existence of other identical elements in the process, device, article or method including the element.
[0097] The serial numbers of the embodiments of the present application are for description only and do not represent the advantages and disadvantages of the embodiments. Through the description of the above implementation modes, those skilled in the art can clearly understand that the above-mentioned embodiment methods can be implemented by means of software plus a necessary general hardware platform, and of course, by hardware, but in many cases the former is a better implementation mode. Based on such an understanding, the technical solution of the present application is essentially or the part that contributes to the prior art can be embodied in the form of a software product, and the computer software product is stored in a storage medium (such as ROM / RAM, magnetic disk, optical disk) as described above, including a number of instructions to enable a terminal device (which can be a mobile phone, a computer, a server, or a network device, etc.) to execute the methods described in each embodiment of the present application.
[0098] The above is a detailed introduction to a mobile backup power supply automatic switching device and electronic equipment provided in the embodiments of the present application. Specific examples are used in this article to illustrate the principles and implementation methods of the present application. The description of the above embodiments is only used to help understand the method of the present application and its core idea; at the same time, for technical personnel in this field, according to the ideas of the present application, there will be changes in the specific implementation methods and application scope. In summary, the content of this specification should not be understood as a limitation on the present application.
Claims
1. A mobile standby power supply automatic switching device, characterized in that: It includes a mobile control module, and a mobile sampling module and a mobile operation module respectively connected to the mobile control module; The mobile sampling module is used to detect circuit parameters in the electrical device and generate corresponding sampling signals and transmit them to the mobile control module; The mobile control module is used to analyze the received sampling signal, generate a corresponding control signal and transmit it to the mobile operation module; The mobile operation module is used to perform corresponding switch operations according to the received control signal.
2. The mobile standby power supply automatic switching device according to claim 1 is characterized in that: It also includes a wireless transmission module, which is used to transmit the sampling signal generated by the mobile sampling module to the mobile control module through wireless transmission, and transmit the control signal generated by the mobile control module to the mobile operation module through wireless transmission.
3. The mobile standby power supply automatic switching device according to claim 1 is characterized in that: The mobile sampling module includes a plurality of independent voltage sampling units and current sampling units, and the plurality of voltage sampling units and the plurality of current sampling units are installed at preset electrical equipment loop points; The voltage sampling unit is used to detect the voltage value corresponding to the current circuit point of the electrical equipment and generate a corresponding voltage sampling signal; The current sampling unit is used to detect the current value corresponding to the current loop point of the electrical equipment and generate a corresponding current sampling signal.
4. The mobile standby power supply automatic switching device according to claim 1, characterized in that: The mobile control module includes two working modes: automatic mode and manual mode; When the mobile control module is in automatic mode, the power state is automatically determined based on the sampling signal according to a preset determination logic, so as to automatically trigger the mobile operation module to switch the power supply according to the determination result; When the mobile control module is in the manual mode, the mobile operation module is controlled to perform a corresponding power switching operation according to the received operation instruction.
5. The mobile standby power supply automatic switching device according to claim 4 is characterized in that: The mobile control module includes an analysis unit; the analysis unit is used to detect the voltage and current of the AC power supply based on the sampling signal according to the preset judgment logic, to determine whether the AC power supply is working normally, and to detect the voltage and current of the emergency power supply based on the sampling signal according to the preset judgment, to determine whether the emergency power supply is successfully started.
6. The mobile standby power supply automatic switching device according to claim 5 is characterized in that: The mobile control module also includes a control unit, which is used to generate a control signal corresponding to the control according to the judgment result, specifically: If it is determined based on the determination result that the mains power supply has failed, a first control signal is generated to automatically start the emergency power supply based on the first control signal; If it is determined based on the determination result that the emergency power supply has lost power, a second control signal is generated to automatically switch to the mains power supply based on the second control signal; If it is determined based on the determination result that both the mains power supply and the emergency power supply are powered off at the same time, a third control signal is generated to issue an alarm based on the third control signal and disconnect all switches.
7. The mobile standby power supply automatic switching device according to claim 1, characterized in that: The mobile operation module includes a plurality of independent switch operation units, each of which independently corresponds to a switch of the electrical equipment, and the switch operation unit is used to automatically perform opening and closing operations on the switch of the electrical equipment according to the control signal.
8. The mobile standby power supply automatic switching device according to claim 1, characterized in that: Also includes: A user interface module is used to display the real-time power status and the history of power switching, and provide the user with an operation interface for manually controlling power switching; A power management module, used to monitor and adjust the power consumption of the mobile standby power supply automatic switching device; Backup power module, used to provide temporary power support when the main power fails.
9. The mobile standby power supply automatic switching device according to claim 1, characterized in that: It also includes an automatic synchronization module for integrating the mobile backup power supply automatic transfer device with the power system; the automatic synchronization module includes at least one communication protocol converter for converting the wireless communication signal of the mobile backup power supply automatic transfer device into the wired communication protocol of the power system.
10. An electronic device, characterized in that: It comprises a mobile standby power supply automatic switching device as described in any one of claims 1 to 9.