A network fusion security management and control system and method for a power cloud platform

By combining the main circuit and branch current detection modules with voltage and temperature detection, the state of the switching unit is controlled, which solves the problem of overall circuit overload caused by current overload and realizes safe operation and timely alarm of the circuit.

CN122137132APending Publication Date: 2026-06-02GUANGDONG POWER GRID CO LTD +1
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
GUANGDONG POWER GRID CO LTD
Filing Date
2026-02-05
Publication Date
2026-06-02

AI Technical Summary

Technical Problem

The existing power management system has failed to effectively address the impact of a single current overload on other circuits, resulting in overall current overload and affecting the normal operation of electrical equipment in other branches.

Method used

The system employs a total circuit current detection module and a branch current detection module, combined with voltage and temperature detection modules. The control module controls the switching state of the switching unit to prevent total circuit current overload and promptly cuts off power and sends alarm signals when branch current or temperature is overloaded.

Benefits of technology

It effectively avoids total circuit current overload, ensures safe circuit operation, prevents branch circuit electrical equipment overload, promptly alerts users, and avoids equipment damage.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

This invention discloses a network-integrated security management and control system and method for a power cloud platform, relating to the field of power security management and control technology. It includes a cloud server, an energy consumption module, a circuit switch module, a current detection module, a voltage detection module, and a control module. The energy consumption module comprises multiple energy-consuming units for outputting power. The control module controls the opening and closing of the circuit switch control module, which in turn controls the circuit switches of the energy consumption units. The circuit switch module includes multiple switch control units. The current detection module includes a total circuit current detection module and branch current detection modules. This invention uses the total circuit current detection module to detect the total current value. When the detected total current reaches a set value, the control module controls the remaining switch control units to shut down the circuit, thereby preventing the danger of total circuit current overload caused by the startup of energy consumption modules in other circuits.
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Description

Technical Field

[0001] This invention relates to the field of power safety management and control technology, specifically to a network converged security management and control system and method for a power cloud platform. Background Technology

[0002] The power cloud platform security management system is used to reasonably manage the power system and integrate the power system with the Internet to facilitate Internet management of the power system. In buildings, the current of each branch circuit is limited. In different floors or rooms of the building, an automatic switch is usually triggered to disconnect the circuit of the entire floor or room when the circuit current is overloaded, so as to avoid the overload causing the temperature to rise and cause a fire.

[0003] The shortcomings of the existing power control system are: The prior art CN119006220B discloses a power information security operation and maintenance management system. By analyzing the network security indicators of the power information of the target power grid within a preset monitoring period, it helps to promptly identify network security risks in the power grid, formulate targeted operation and maintenance plans, and avoid the blindness and inefficiency of traditional operation and maintenance methods. By analyzing the operational safety indicators of the power equipment operation information of the target power grid, it helps to promptly identify abnormal situations in the operation of power equipment, quickly locate potential problems, achieve precise operation and maintenance, improve the efficiency and accuracy of operation and maintenance work, and ensure the stable operation of the power grid. By analyzing the safety indicators of the power dispatch information of the target power grid within a preset monitoring period, it helps to promptly identify security risks in the power grid dispatch process, and helps to take timely measures to adjust dispatch strategies to ensure the safe and stable operation of the power grid.

[0004] The aforementioned technology does not take into account the impact of a single current overload on other circuits in a power circuit. When the sum of the currents in multiple branch circuits approaches the overload value, adding a load to one circuit can easily cause the overall total current to overload, which in turn can cause all branch circuits that converge to the total current to disconnect simultaneously, affecting the normal use of electrical equipment in other branch circuits. Therefore, a network-integrated security management and control system for power cloud platforms that can plan the overall load usage of the circuit to avoid overloading of the overall circuit current is needed to solve this problem. Summary of the Invention

[0005] One objective of this application is to provide a network convergence security management system and method for a power cloud platform, which can solve the technical problems raised in the prior art.

[0006] To achieve the above objectives, the present invention provides the following technical solution: a network converged security management and control system for a power cloud platform, comprising a cloud server, an energy consumption module, a circuit switch module, a current detection module, a voltage detection module, and a control module. The energy consumption module includes multiple energy consumption units for outputting power externally. The control module is used to control the opening and closing of the circuit switch control module. The circuit switch module is used to control the circuit switches of the energy consumption units. The circuit switch module includes multiple switch control units. The current detection module includes a total circuit current detection module and a branch current detection module. When the total circuit current detection module detects that the total current has reached the set value, the control module controls the other switch control units to shut down the circuit.

[0007] Preferably, each switch control unit is connected in series with each energy-consuming unit.

[0008] Preferably, the network convergence security management and control system for the power cloud platform further includes a communication module, which is used to communicate with the cloud server, enabling the control module and the cloud server to exchange information.

[0009] Preferably, the network convergence security management and control system for the power cloud platform further includes a temperature detection module, which is a temperature sensor installed on the energy-consuming unit to detect the temperature information of each energy-consuming unit.

[0010] Preferably, the network converged security management and control system for the power cloud platform further includes a user terminal module, which is used to receive information from the cloud server and issue alarm sounds, while sending control commands to the cloud server.

[0011] Preferably, the current detection module comprises multiple ammeters, each ammeter being connected in series with each energy-consuming unit, and each ammeter detecting the current passing through each energy-consuming unit.

[0012] Preferably, the voltage detection module comprises multiple voltmeters, each connected in parallel with each energy-consuming unit to detect the voltage value of each energy-consuming unit.

[0013] Preferably, the control module is electrically connected to the switch control unit, the current detection module, the voltage detection module, the communication module, and the temperature detection module, respectively.

[0014] Preferably, the network convergence security management method for the power cloud platform includes the following steps: S1. The branch current detection module detects the current of each branch, the total circuit current detection module detects the total current value of the main circuit, and the voltmeter detects the voltage value of the energy-consuming unit of each branch. S2. When the total circuit current detection module detects that the total current has not reached the set value, the control module controls the other switch control units to open the circuit, the control module controls the communication module to send a total current full load signal to the cloud server, and the cloud server sends an alarm signal to the user terminal module. S3. When the branch current detection module detects that the current has risen to the overload value, the control module controls the branch switch control unit to shut down the circuit, the control module controls the communication module to send the branch current overload signal to the cloud server, and the cloud server sends an alarm signal to the user terminal module. S4. When the temperature detection module detects that the temperature of the power consumption unit has risen to the overload value, the control module controls the switch control unit of this branch to shut down the circuit, the control module controls the communication module to send the power consumption unit temperature overload signal to the cloud server, and the cloud server sends an alarm signal to the user terminal module.

[0015] Preferably, step S2 further includes the following steps: S21. When the total circuit current detection module detects that the total current has reached the set value, the control module controls the other switch control units to shut down the circuit. The S3 process also includes the following steps: S31. When the branch current detection module detects that the current has reached the set value but not the overload value, the control module controls the communication module to send the branch current signal to the cloud server, and the cloud server sends an alarm signal to the user terminal module. The S4 process also includes the following steps: S41. When the temperature module detects that the temperature has reached the set value but not the overload value, the control module controls the communication module to send a branch voltage signal to the cloud server, and the cloud server sends an alarm signal to the user terminal module.

[0016] Compared with the prior art, the beneficial effects of the present invention are: 1. The present invention can detect the total current value through the total circuit current detection module. When the detected total current reaches the set value, the control module controls the other switch control units to shut down the circuit, thereby avoiding the danger of total circuit current overload caused by the start-up of the energy-consuming modules in the other circuits.

[0017] 2. This invention can detect the current in the branch where the energy-consuming module is located through the branch current detection module and the voltage of the energy-consuming module through the voltage detection module. When the branch current detection module detects that the current rises to the overload value or the temperature detection module detects that the temperature of the power-consuming unit rises to the overload value, the control module controls the branch switch control unit to shut down the circuit, ensuring that the current and temperature of the branch circuit do not exceed the limit value and ensuring the safe operation of the circuit.

[0018] 3. In this invention, when the branch current detection module detects that the current has reached the set value but not the overload value, or when the temperature module detects that the temperature has reached the set value but not the overload value, the control module controls the communication module to send a branch current signal to the cloud server, and the cloud server sends an alarm signal to the user terminal module. This prevents people from overloading the branch circuit with too many energy-consuming units, causing the branch circuit to lose power, and avoids affecting the normal operation of other energy-consuming units. Attached Figure Description

[0019] Figure 1 This is a flowchart of the control method of the present invention. Detailed Implementation

[0020] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0021] Please see Figure 1 A network converged security management and control system for a power cloud platform includes a cloud server, an energy consumption module, a circuit switch module, a current detection module, a voltage detection module, and a control module. The energy consumption module includes multiple energy consumption units for outputting power. The control module is used to control the opening and closing of the circuit switch control module. The circuit switch module is used to control the circuit switches of the energy consumption units. The circuit switch module includes multiple switch control units. The current detection module includes a total circuit current detection module and a branch current detection module. When the total circuit current detection module detects that the total current has reached the set value, the control module controls the other switch control units to shut down the circuit.

[0022] Each switch control unit is connected in series with each energy-consuming unit. The switch control unit is used to control the current on / off state of the branch circuit where the energy-consuming unit is located.

[0023] The network convergence security management system for the power cloud platform also includes a communication module, which is used to communicate with the cloud server, enabling the control module and the cloud server to exchange information.

[0024] The network convergence security management system for the power cloud platform also includes a temperature detection module. The temperature detection module is a temperature sensor installed on the energy consumption unit to detect the temperature information of each energy consumption unit and transmit the temperature information to the control module.

[0025] The network convergence security management system for the power cloud platform also includes a user terminal module. The user terminal module is used to receive information from the cloud server and issue alarm sounds, while sending control commands to the cloud server. The user terminal module is a user mobile phone software used to interact with the cloud server.

[0026] The current detection module consists of multiple ammeters, each connected in series with each energy-consuming unit. Each ammeter detects the current passing through each energy-consuming unit and transmits the detected current signal to the control module.

[0027] The voltage detection module consists of multiple voltmeters, each connected in parallel with each energy-consuming unit to detect the voltage value of each energy-consuming unit and transmit the detected voltage signal to the control module.

[0028] The control module is electrically connected to the switch control unit, current detection module, voltage detection module, communication module, and temperature detection module, respectively.

[0029] The network convergence security management method for power cloud platforms includes the following steps: S1. The branch current detection module detects the current of each branch, the total circuit current detection module detects the total current value of the main circuit, and the voltmeter detects the voltage value of the energy-consuming unit of each branch. S2. When the total circuit current detection module detects that the total current has not reached the set value, the control module controls the other switch control units to open the circuit, the control module controls the communication module to send a total current full load signal to the cloud server, and the cloud server sends an alarm signal to the user terminal module. S3. When the branch current detection module detects that the current has risen to the overload value, the control module controls the branch switch control unit to shut down the circuit, the control module controls the communication module to send the branch current overload signal to the cloud server, and the cloud server sends an alarm signal to the user terminal module. S4. When the temperature detection module detects that the temperature of the power consumption unit has risen to the overload value, the control module controls the switch control unit of this branch to shut down the circuit, the control module controls the communication module to send the power consumption unit temperature overload signal to the cloud server, and the cloud server sends an alarm signal to the user terminal module.

[0030] S2 also includes the following steps: S21. When the total circuit current detection module detects that the total current has reached the set value, the control module controls the other switch control units to shut down the circuit. S3 also includes the following steps: S31. When the branch current detection module detects that the current has reached the set value but not the overload value, the control module controls the communication module to send the branch current signal to the cloud server, and the cloud server sends an alarm signal to the user terminal module. S4 also includes the following steps: S41. When the temperature module detects that the temperature has reached the set value but not the overload value, the control module controls the communication module to send a branch voltage signal to the cloud server, and the cloud server sends an alarm signal to the user terminal module.

[0031] Please see Figure 1 Example 1: 1. The branch current detection module detects the current of each branch, the total circuit current detection module detects the total current value of the main circuit, and the voltmeter detects the voltage value of the energy-consuming unit of each branch. 2. When the total circuit current detection module detects that the total current has not reached the set value, the control module controls the other switch control units to open the circuit, the control module controls the communication module to send a total current full load signal to the cloud server, and the cloud server sends an alarm signal to the user terminal module. 3. When the branch current detection module detects that the current has risen to the overload value, the control module controls the branch switch control unit to shut down the circuit, the control module controls the communication module to send the branch current overload signal to the cloud server, and the cloud server sends an alarm signal to the user terminal module. 4. When the temperature detection module detects that the temperature of the power consumption unit has risen to the overload value, the control module controls the switch control unit of this branch to shut down the circuit, the control module controls the communication module to send the power consumption unit temperature overload signal to the cloud server, and the cloud server sends an alarm signal to the user terminal module.

[0032] Please see Figure 1 Example 2: 1. The branch current detection module detects the current of each branch, the total circuit current detection module detects the total current value of the main circuit, and the voltmeter detects the voltage value of the energy-consuming unit of each branch. 2. When the branch current detection module detects that the current has risen to the overload value, the control module controls the branch switch control unit to shut down the circuit, the control module controls the communication module to send the branch current overload signal to the cloud server, and the cloud server sends an alarm signal to the user terminal module. 3. When the temperature detection module detects that the temperature of the power consumption unit has risen to the overload value, the control module controls the switch control unit of this branch to shut down the circuit, the control module controls the communication module to send the power consumption unit temperature overload signal to the cloud server, and the cloud server sends an alarm signal to the user terminal module. IV. When the total circuit current detection module detects that the total current has reached the set value, the control module controls the other switch control units to shut down the circuit.

[0033] Please see Figure 1 Example 3: 1. The branch current detection module detects the current of each branch, the total circuit current detection module detects the total current value of the main circuit, and the voltmeter detects the voltage value of the energy-consuming unit of each branch. 2. When the total circuit current detection module detects that the total current has not reached the set value, the control module controls the other switch control units to open the circuit, the control module controls the communication module to send a total current full load signal to the cloud server, and the cloud server sends an alarm signal to the user terminal module. 3. When the branch current detection module detects that the current has risen to the overload value, the control module controls the branch switch control unit to shut down the circuit, the control module controls the communication module to send the branch current overload signal to the cloud server, and the cloud server sends an alarm signal to the user terminal module. 4. When the branch current detection module detects that the current has reached the set value but has not reached the overload value, the control module controls the communication module to send the branch current signal to the cloud server, and the cloud server sends an alarm signal to the user terminal module.

[0034] Please see Figure 1 Example 4: 1. The branch current detection module detects the current of each branch, the total circuit current detection module detects the total current value of the main circuit, and the voltmeter detects the voltage value of the energy-consuming unit of each branch. 2. When the total circuit current detection module detects that the total current has not reached the set value, the control module controls the other switch control units to open the circuit, the control module controls the communication module to send a total current full load signal to the cloud server, and the cloud server sends an alarm signal to the user terminal module. 3. When the temperature detection module detects that the temperature of the power consumption unit has risen to the overload value, the control module controls the switch control unit of this branch to shut down the circuit, the control module controls the communication module to send the power consumption unit temperature overload signal to the cloud server, and the cloud server sends an alarm signal to the user terminal module. 4. When the branch current detection module detects that the current has reached the set value but has not reached the overload value, the control module controls the communication module to send the branch current signal to the cloud server, and the cloud server sends an alarm signal to the user terminal module. 5. When the temperature module detects that the temperature has reached the set value but has not reached the overload value, the control module controls the communication module to send a branch voltage signal to the cloud server, and the cloud server sends an alarm signal to the user terminal module.

[0035] Please see Figure 1 Example 5: 1. The branch current detection module detects the current of each branch, the total circuit current detection module detects the total current value of the main circuit, and the voltmeter detects the voltage value of the energy-consuming unit of each branch. 2. When the branch current detection module detects that the current has risen to the overload value, the control module controls the branch switch control unit to shut down the circuit, the control module controls the communication module to send the branch current overload signal to the cloud server, and the cloud server sends an alarm signal to the user terminal module. 3. When the temperature detection module detects that the temperature of the power consumption unit has risen to the overload value, the control module controls the switch control unit of this branch to shut down the circuit, the control module controls the communication module to send the power consumption unit temperature overload signal to the cloud server, and the cloud server sends an alarm signal to the user terminal module. 4. When the branch current detection module detects that the current has reached the set value but has not reached the overload value, the control module controls the communication module to send the branch current signal to the cloud server, and the cloud server sends an alarm signal to the user terminal module. 5. When the temperature module detects that the temperature has reached the set value but has not reached the overload value, the control module controls the communication module to send a branch voltage signal to the cloud server, and the cloud server sends an alarm signal to the user terminal module.

[0036] Please see Figure 1 Example 6: 1. The branch current detection module detects the current of each branch, the total circuit current detection module detects the total current value of the main circuit, and the voltmeter detects the voltage value of the energy-consuming unit of each branch. 2. When the branch current detection module detects that the current has risen to the overload value, the control module controls the branch switch control unit to shut down the circuit, the control module controls the communication module to send the branch current overload signal to the cloud server, and the cloud server sends an alarm signal to the user terminal module. 3. When the temperature detection module detects that the temperature of the power consumption unit has risen to the overload value, the control module controls the switch control unit of this branch to shut down the circuit, the control module controls the communication module to send the power consumption unit temperature overload signal to the cloud server, and the cloud server sends an alarm signal to the user terminal module. 4. When the total circuit current detection module detects that the total current has reached the set value, the control module controls the other switch control units to shut down the circuit. 5. When the branch current detection module detects that the current has reached the set value but has not reached the overload value, the control module controls the communication module to send the branch current signal to the cloud server, and the cloud server sends an alarm signal to the user terminal module. 6. When the temperature module detects that the temperature has reached the set value but has not reached the overload value, the control module controls the communication module to send a branch voltage signal to the cloud server, and the cloud server sends an alarm signal to the user terminal module.

[0037] Please see Figure 1 Example 7: 1. The branch current detection module detects the current of each branch, the total circuit current detection module detects the total current value of the main circuit, and the voltmeter detects the voltage value of the energy-consuming unit of each branch. 2. When the total circuit current detection module detects that the total current has not reached the set value, the control module controls the other switch control units to open the circuit, the control module controls the communication module to send a total current full load signal to the cloud server, and the cloud server sends an alarm signal to the user terminal module. 3. When the branch current detection module detects that the current has risen to the overload value, the control module controls the branch switch control unit to shut down the circuit, the control module controls the communication module to send the branch current overload signal to the cloud server, and the cloud server sends an alarm signal to the user terminal module. IV. When the temperature detection module detects that the temperature of the power consumption unit has risen to the overload value, the control module controls the switch control unit of this branch to shut down the circuit, the control module controls the communication module to send the power consumption unit temperature overload signal to the cloud server, and the cloud server sends an alarm signal to the user terminal module. 5. When the total circuit current detection module detects that the total current has reached the set value, the control module controls the other switch control units to shut down the circuit; 6. When the branch current detection module detects that the current has reached the set value but has not reached the overload value, the control module controls the communication module to send the branch current signal to the cloud server, and the cloud server sends an alarm signal to the user terminal module. 7. When the temperature module detects that the temperature has reached the set value but not the overload value, the control module controls the communication module to send a branch voltage signal to the cloud server, and the cloud server sends an alarm signal to the user terminal module. It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the invention can be implemented in other specific forms without departing from its spirit or essential characteristics. Therefore, the embodiments should be considered in all respects as exemplary and non-limiting, and the scope of the invention is defined by the appended claims rather than the foregoing description. Thus, all variations falling within the meaning and scope of equivalents of the claims are intended to be included within the present invention, and no reference numerals in the claims should be construed as limiting the rights involved.

Claims

1. A network converged security management and control system for a power cloud platform, characterized in that: It includes a cloud server, an energy consumption module, a circuit switch module, a current detection module, a voltage detection module, and a control module. The energy consumption module includes multiple energy consumption units for outputting power. The control module is used to control the opening and closing of the circuit switch control module. The circuit switch module is used to control the circuit switch of the energy consumption units. The circuit switch module includes multiple switch control units. The current detection module includes a total circuit current detection module and a branch current detection module. When the total circuit current detection module detects that the total current has reached the set value, the control module controls the other switch control units to shut down the circuit.

2. The network converged security management and control system for a power cloud platform according to claim 1, characterized in that: Each switch control unit is connected in series with each energy-consuming unit.

3. The network converged security management and control system for a power cloud platform according to claim 1, characterized in that: The network convergence security management and control system for the power cloud platform also includes a communication module, which is used to communicate with the cloud server, enabling the control module and the cloud server to exchange information.

4. The network converged security management and control system for a power cloud platform according to claim 3, characterized in that: The network convergence security management and control system for the power cloud platform also includes a temperature detection module, which is a temperature sensor installed on the energy consumption unit to detect the temperature information of each energy consumption unit.

5. A network converged security management and control system for a power cloud platform according to claim 1, characterized in that: The network converged security management and control system for the power cloud platform also includes a user terminal module, which is used to receive information from the cloud server and issue alarm sounds, while sending control commands to the cloud server.

6. A network converged security management and control system for a power cloud platform according to claim 1, characterized in that: The current detection module consists of multiple ammeters, each connected in series with each energy-consuming unit, and each ammeter detects the current passing through each energy-consuming unit.

7. A network converged security management and control system for a power cloud platform according to claim 1, characterized in that: The voltage detection module consists of multiple voltmeters, each connected in parallel with each energy-consuming unit to detect the voltage value of each energy-consuming unit.

8. A network converged security management and control system for a power cloud platform according to claim 4, characterized in that: The control module is electrically connected to the switch control unit, current detection module, voltage detection module, communication module and temperature detection module respectively.

9. A network convergence security management method for a power cloud platform according to any one of claims 1-8, characterized in that: The network convergence security management method for the power cloud platform includes the following steps: S1. The branch current detection module detects the current of each branch, the total circuit current detection module detects the total current value of the main circuit, and the voltmeter detects the voltage value of the energy-consuming unit of each branch. S2. When the total circuit current detection module detects that the total current has not reached the set value, the control module controls the other switch control units to open the circuit, the control module controls the communication module to send a total current full load signal to the cloud server, and the cloud server sends an alarm signal to the user terminal module. S3. When the branch current detection module detects that the current has risen to the overload value, the control module controls the branch switch control unit to shut down the circuit, the control module controls the communication module to send the branch current overload signal to the cloud server, and the cloud server sends an alarm signal to the user terminal module. S4. When the temperature detection module detects that the temperature of the power consumption unit has risen to the overload value, the control module controls the switch control unit of this branch to shut down the circuit, the control module controls the communication module to send the power consumption unit temperature overload signal to the cloud server, and the cloud server sends an alarm signal to the user terminal module.

10. A network convergence security management method for a power cloud platform according to claim 9, characterized in that: The S2 process also includes the following steps: S21. When the total circuit current detection module detects that the total current has reached the set value, the control module controls the other switch control units to shut down the circuit. The S3 process also includes the following steps: S31. When the branch current detection module detects that the current has reached the set value but not the overload value, the control module controls the communication module to send the branch current signal to the cloud server, and the cloud server sends an alarm signal to the user terminal module. The S4 process also includes the following steps: S41. When the temperature module detects that the temperature has reached the set value but not the overload value, the control module controls the communication module to send a branch voltage signal to the cloud server, and the cloud server sends an alarm signal to the user terminal module.

Citation Information

Patent Citations

  • A power information security operation and maintenance management system

    CN119006220B