CN113690841A - Circuit breaker and configuration method thereof - Google Patents

Circuit breaker and configuration method thereof Download PDF

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Publication number
CN113690841A
CN113690841A CN202110751515.5A CN202110751515A CN113690841A CN 113690841 A CN113690841 A CN 113690841A CN 202110751515 A CN202110751515 A CN 202110751515A CN 113690841 A CN113690841 A CN 113690841A
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CN
China
Prior art keywords
circuit breaker
control assembly
main control
configuration information
switching
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202110751515.5A
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Chinese (zh)
Inventor
陈定平
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Chipsea Technologies Shenzhen Co Ltd
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Chipsea Technologies Shenzhen Co Ltd
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Publication date
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Priority to CN202110751515.5A priority Critical patent/CN113690841A/en
Publication of CN113690841A publication Critical patent/CN113690841A/en
Pending legal-status Critical Current

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    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/08—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to excess current
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/20—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to excess voltage
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
    • H02H7/26—Sectionalised protection of cable or line systems, e.g. for disconnecting a section on which a short-circuit, earth fault, or arc discharge has occured
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
    • H02J13/00002—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by monitoring
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
    • H02J13/00006—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
    • H02J13/00006—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment
    • H02J13/00016—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment using a wired telecommunication network or a data transmission bus
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
    • H02J13/00006—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment
    • H02J13/00022—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment using wireless data transmission
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02B90/20—Smart grids as enabling technology in buildings sector
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
    • Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
    • Y04S10/00—Systems supporting electrical power generation, transmission or distribution
    • Y04S10/20—Systems supporting electrical power generation, transmission or distribution using protection elements, arrangements or systems
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
    • Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
    • Y04S40/00—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them
    • Y04S40/12—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
    • Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
    • Y04S40/00—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them
    • Y04S40/12—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment
    • Y04S40/124—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment using wired telecommunication networks or data transmission busses
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
    • Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
    • Y04S40/00—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them
    • Y04S40/12—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment
    • Y04S40/126—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment using wireless data transmission

Abstract

The embodiment of the application provides a circuit breaker and a configuration method thereof, wherein the circuit breaker comprises an electric control unit, and the electric control unit comprises a main control assembly and a wireless communication assembly; the wireless communication assembly is in communication connection with the main control assembly; the wireless communication component is used for receiving the parameter configuration information sent by the external connection equipment and sending the parameter configuration information to the main control component; the main control assembly is used for configuring the protection parameters of the circuit breaker according to the parameter configuration information when the parameter configuration information is received. According to the circuit breaker and the configuration method thereof, the external equipment can configure the protection parameters of the circuit breaker in a wireless communication mode, so that the circuit breaker can be suitable for different environments, the configuration mode is simple and convenient, the safety of electric appliances can be protected, the safety of personnel can be protected, and the safety is high.

Description

Circuit breaker and configuration method thereof
Technical Field
The embodiment of the application relates to the technical field of circuit elements, in particular to a circuit breaker and a configuration method thereof.
Background
In various power utilization environments, a circuit breaker is indispensable equipment for switching lines and ensuring power utilization safety.
Some powerful circuit breakers have functions such as earth leakage protection, overcurrent protection, but traditional circuit breakers can not change protection parameters such as earth leakage current protection threshold value and overcurrent protection threshold value at will, cause some sensitive personnel still to have the condition of electric shock, take place the power consumption incident easily.
Disclosure of Invention
The application provides a circuit breaker and a configuration method thereof, which can solve the technical problem that the safety of the circuit breaker is low because the protection parameters of the circuit breaker cannot be changed in the related technology.
In a first aspect, an embodiment of the present application provides a circuit breaker, which includes an electronic control unit, where the electronic control unit includes a main control component and a wireless communication component; the wireless communication component is in communication connection with the main control component;
the wireless communication component is used for receiving parameter configuration information sent by external connection equipment and sending the parameter configuration information to the main control component;
and the main control assembly is used for configuring the protection parameters of the circuit breaker according to the parameter configuration information when receiving the parameter configuration information.
In a second aspect, an embodiment of the present application provides a circuit breaker configuration method, where the circuit breaker includes an electronic control unit, where the electronic control unit includes a main control component and a wireless communication component; the wireless communication component is in communication connection with the main control component; the method comprises the following steps:
the main control component acquires parameter configuration information sent by external connection equipment and received by the wireless communication component;
and the main control assembly configures the protection parameters of the circuit breaker according to the parameter configuration information.
The circuit breaker comprises a main control assembly and a wireless communication assembly; the wireless communication assembly is in communication connection with the main control assembly, and the external equipment can configure protection parameters of the circuit breaker in a wireless communication mode, so that the circuit breaker can be suitable for different environments. The circuit breaker configuration mode that this application provided is simple, convenient promptly, can enough protect electrical apparatus safety, can protect personnel's safety again, and the security is higher.
Drawings
Fig. 1 is a first schematic structural diagram of a circuit breaker provided in an embodiment of the present application;
fig. 2 is a schematic structural diagram of a circuit breaker provided in an embodiment of the present application;
fig. 3 is a schematic structural diagram of a circuit breaker provided in an embodiment of the present application;
fig. 4 is a schematic structural diagram of a circuit breaker provided in an embodiment of the present application.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application. In addition, while the disclosure herein has been presented in terms of one or more exemplary examples, it should be appreciated that aspects of the disclosure may be implemented solely as a complete embodiment.
It should be noted that the brief descriptions of the terms in the present application are only for the convenience of understanding the embodiments described below, and are not intended to limit the embodiments of the present application. These terms should be understood in their ordinary and customary meaning unless otherwise indicated.
The terms "comprises" and "comprising," and any variations thereof, in the description and claims of this application, are intended to cover a non-exclusive inclusion, such that a product or device that comprises a list of elements is not necessarily limited to those elements explicitly listed, but may include other elements not expressly listed or inherent to such product or device.
The term "component" as used herein refers to any known or later developed hardware, software, firmware, artificial intelligence, fuzzy logic, or combination of hardware and/or software code that is capable of performing the functionality associated with that element.
In various power utilization environments, a circuit breaker is indispensable equipment for switching lines and ensuring power utilization safety. Traditional circuit breaker and external equipment (like electric energy meter etc.) generally adopt wired mode to communicate, like RS485 communication mode etc. but adopt this mode to need to arrange complicated control cable, after the control cable is artificially changed, will not carry out effectual switching on and off control, cause expense accuse break-brake inefficacy. In addition, although the conventional circuit breaker also has the functions of leakage protection, overcurrent protection and the like, the conventional circuit breaker cannot randomly change protection parameters such as a leakage current protection threshold value, an overcurrent current protection threshold value and the like, so that part of sensitive personnel still have electric shock conditions, and electricity utilization safety accidents are easy to happen.
In order to solve the technical problem, in the embodiment of the application, by adding the main control assembly and the wireless communication assembly in the circuit breaker, the external device can configure the protection parameters of the circuit breaker in a wireless communication mode, so that the circuit breaker can be applicable to different environments. The circuit breaker configuration mode that this application provided is simple, convenient promptly, can enough protect electrical apparatus safety, can protect personnel's safety again, and the security is higher.
Referring to fig. 1, fig. 1 is a schematic structural diagram of a circuit breaker provided in an embodiment of the present application.
In one possible embodiment of the present application, the circuit breaker 10 includes an electronic control unit 100, where the electronic control unit 100 includes a main control assembly 101 and a wireless communication assembly 102, and the wireless communication assembly 102 is communicatively connected to the main control assembly 101. The wireless communication component 102 is configured to receive parameter configuration information sent by an external connection device, and send the parameter configuration information to the main control component 101. The main control component 101 is configured to configure the protection parameters of the circuit breaker 10 according to the parameter configuration information when receiving the parameter configuration information.
For example, the external connection device may be an electric energy meter or a mobile terminal, and the wireless communication component 102 may be configured to receive parameter configuration information sent by the electric energy meter or the mobile terminal, and send the parameter configuration information to the main control component 101. The main control component 101 is configured to configure the protection parameters of the circuit breaker 10 according to the parameter configuration information when receiving the parameter configuration information.
Optionally, the main control component 101 may adopt a microcontroller MCU.
Optionally, the wireless communication module 102 may use a wireless communication mode such as bluetooth, GSM, Wi-Fi, and the like, which is not limited in this embodiment, and any other wireless communication mode may be applicable to this application.
In some embodiments, the external connection device may be a user device such as a mobile phone or a computer, and the parameter configuration information includes, but is not limited to, a current configuration parameter, a voltage configuration parameter, a power configuration parameter, and the like.
Optionally, the current configuration parameter includes at least one of an overcurrent threshold and a leakage current threshold; the voltage configuration parameter comprises at least one of an undervoltage threshold value and an overvoltage threshold value; the power configuration parameter includes an overload protection threshold.
In some embodiments, the master control component 101 may be further specifically configured to: determining the type and/or operating parameters of the powered device connected to circuit breaker 10; when the parameter configuration information is received, the protection parameters of the circuit breaker 10 are configured according to the parameter configuration information and the type and/or the operation parameters of the electric equipment.
That is, when the main control component 101 receives the parameter configuration information, the protection parameters of the circuit breaker 10 may be configured according to the type of the electric device, the application scenario, and the like.
In some embodiments, the master control assembly 101, upon receiving the parameter configuration information, determines whether the received parameter configuration information complies with configuration rules for the circuit breaker 10; when the received parameter configuration information does not conform to the configuration rule of the circuit breaker 10, the received parameter configuration information is adjusted based on the configuration rule of the circuit breaker 10, and the protection parameter of the circuit breaker 10 is configured based on the adjusted parameter configuration information.
The configuration rule of the circuit breaker 10 is to determine the value intervals of various protection parameters of the circuit breaker 10 in advance according to the type and/or the operation parameters of the circuit breaker, and may be understood as the configuration specification of various configuration parameters of the circuit breaker. For example, the rated current of the circuit breaker needs to be equal to or higher than the rated current of the connected circuit, the rated open current of the circuit breaker needs to be equal to or higher than the short-circuit current of the connected circuit, and the like.
For example, when the main control component 101 receives the overvoltage threshold parameter configuration information, if the overvoltage threshold corresponding to the parameter configuration information is greater than the highest safety overvoltage threshold of the circuit breaker, the received overvoltage threshold may be adjusted to the highest safety overvoltage threshold, and the overvoltage protection parameter of the circuit breaker 10 is configured according to the highest safety overvoltage threshold.
According to the circuit breaker 10 provided in the embodiment of the application, by adding the main control assembly and the wireless communication assembly, the external device can configure the protection parameters of the circuit breaker 10 in a wireless communication manner, so that the circuit breaker 10 can be suitable for different environments. The configuration mode is simple and convenient, the safety of electric appliances can be protected, the safety of personnel can be protected, and the safety is high.
Based on the content described in the foregoing embodiment, referring to fig. 2, fig. 2 is a schematic structural diagram of a circuit breaker 10 provided in the embodiment of the present application.
In one possible embodiment of the present application, the circuit breaker 10 further includes a main switch 200. The electronic control unit 100 further comprises a switch control assembly 103, and the switch control assembly 103 is in communication connection with the main control assembly 101. In addition, the switch control component 103 is also connected to the main switch 200, and can be used for controlling the opening or closing of the main switch 200.
In some embodiments, the wireless communication component 102 is configured to receive the parameter configuration information sent by the external device and send the parameter configuration information to the main control component 101. The main control component 101 is configured to configure the protection parameters of the circuit breaker 10 according to the parameter configuration information when receiving the parameter configuration information.
After the protection parameters of the circuit breaker 10 are configured, the main control component 101 is further configured to send a switching control signal to the switch control component. As an embodiment, the main control component 101 determines whether the main switch 200 needs to be controlled to be turned off according to the protection parameter and the operation parameter of the electrical equipment connected to the circuit breaker, for example, when the operation parameter of the electrical equipment connected to the circuit breaker reaches a threshold defined by the protection parameter, the main control component 101 determines that the main switch 200 needs to be controlled to be turned off, and sends a switching-off control signal to the switch control component 103, and the switch control component 103 controls the main switch 200 to be turned off after receiving the switching-off control signal sent by the main control component 101.
According to the circuit breaker provided by the embodiment of the application, the external equipment can configure the protection parameters of the circuit breaker in a wireless communication mode, so that the circuit breaker can be suitable for different environments, the configuration mode is simple and convenient, the safety of electric appliances and personnel can be protected, and the safety is high; meanwhile, the circuit breaker provided by the embodiment of the application can control the main switch of the circuit breaker in an electric control mode, and does not need electromagnetic tripping, so that the weight and the cost of the circuit breaker can be effectively reduced.
Based on the description in the foregoing embodiment, in a possible implementation manner of the present application, the wireless communication component 102 is further configured to receive a switching-out control instruction sent by an external connection device, and send the received switching-out control instruction to the main control component 101; the main control component 101 is further configured to send a switching-out control signal to the switch control component 103 when receiving a switching-out control instruction; the switch control assembly 103 is used for controlling the main switch 200 of the circuit breaker 10 to be opened when receiving the switching-off control signal.
In the circuit breaker 10 provided by the present application, the external connection device can remotely control the main switch 200 of the circuit breaker 10 to be disconnected in a wireless communication manner, and a control cable is not required, so that the problem of switching-off failure caused by cable faults can be avoided.
Based on the description of the foregoing embodiments, referring to fig. 3, fig. 3 is a schematic structural diagram three of a circuit breaker 10 provided in the embodiments of the present application.
In one possible embodiment of the present application, the electronic control unit 100 further includes a current transformer 104, wherein the current transformer 104 is communicatively connected to the main control assembly 101.
The current transformer 104 is used to detect current data in the load circuit. The main control component 101 is further configured to obtain current data detected by the current transformer, determine whether the load circuit is abnormal according to the current data and the protection parameter, and send a switching control signal to the switch control component when the load circuit is abnormal.
That is, in this embodiment of the application, the main control component 101 may detect current data in the load circuit through the current transformer 104, determine whether the load circuit is abnormal, and send a switching-off control signal to the switch control component 103 when the load circuit is abnormal, so as to control the main switch 200 of the circuit breaker 10 to be switched off, thereby protecting the load circuit.
In one possible embodiment of the present application, the current transformer 104 may be used to detect a leakage current between a line and a zero line in a load circuit.
The leakage current is a current difference between a live wire and a zero wire in the load circuit, the current difference is zero under a normal condition, and if the current difference exceeds a preset leakage current threshold value, the leakage condition can be indicated.
The main control component 101 is further configured to obtain a leakage current detected by the current transformer 104, and send a switching-out control signal to the switch control component 103 when the leakage current is greater than a preset leakage current threshold, so as to implement leakage protection.
The preset leakage current threshold is a leakage current threshold in protection parameters configured for the circuit breaker 10.
In another possible embodiment of the present application, the current transformer 104 may be used to detect current on the live or neutral wires in the load circuit.
The main control component 101 is further configured to obtain a current on a live line or a zero line in the load circuit, which is detected by the current transformer 104, and send a switching-out control signal to the switch control component 103 when the current on the live line or the zero line is greater than a preset overcurrent threshold, so as to implement overcurrent protection.
The preset overcurrent threshold is an overcurrent threshold in protection parameters after the circuit breaker 10 is configured.
In another possible embodiment of the present application, the main control component 101 is further configured to:
when the current on the live wire or the zero wire in the load circuit is larger than a preset overcurrent threshold value, determining whether the load circuit has a short circuit; when the load circuit has a short circuit, a switching-off control signal is sent to the switch control component 103; when the load circuit has no short circuit, the switching control module 103 sends a switching control signal to the switch control module after a preset time.
That is, in the embodiment of the present application, the switching-off may be controlled according to the actual condition of the load circuit, for example, when there is a short circuit in the load circuit, the switching-off may be performed immediately, and when there is no short circuit in the load circuit, the switching-off may be performed after waiting for a certain period of time.
In one possible embodiment of the present application, the current transformer 104 is configured to detect an effective value of a current of the live line or the neutral line in the load circuit within a preset time period.
The main control component 101 is further configured to obtain an effective current value detected by the current transformer 104, and send a switching-off control signal to the switch control component 103 when the effective current value is greater than a preset overcurrent threshold, where the protection parameter includes the preset overcurrent threshold.
In some embodiments, the switch control assembly 103 includes a driving motor 1031, the driving motor 1031 is connected to the main switch 200 of the circuit breaker, and when the switch control assembly 103 receives the switching control signal, a driving instruction is sent to the driving motor 1031 to control the driving motor 1031 to open the main switch 200 of the circuit breaker.
The circuit breaker 10 that this application provided promptly can utilize the motor drive mode to control the main switch of circuit breaker 10, does not need the electromagnetism to trip to can also effectively reduce the weight and the cost of circuit breaker 10.
In one possible embodiment of the present application, the main control component 101 is further configured to: after the switching-off control signal is sent to the switch control assembly 103, whether the circuit breaker 10 meets a preset switching-on condition or not is monitored, and when the circuit breaker 10 meets the preset switching-on condition, the switching-on control signal is sent to the switch control assembly 103. The preset closing condition comprises that the current on the live wire or the zero wire in the load circuit is smaller than the overcurrent threshold value.
The switch control module 103 is configured to send a driving instruction to the driving motor when receiving a closing control signal, so as to control the main switch of the circuit breaker 10 to be closed.
In a possible embodiment of the present application, after a period of switching off, if troubleshooting is detected, automatic switching on may be controlled as appropriate. The automatic switch-on circuit can be automatically switched on after fault removal under the conditions of overcurrent, unstable voltage, overload and the like. The leakage, short circuit and the like can be switched on automatically, and the fault is determined manually and then switched on.
According to the circuit breaker 10 provided in the embodiment of the application, overcurrent protection, leakage protection and the like are realized by adding the main control assembly 101, the current transformer 104 and the switch control assembly 103, so that the protection function of the circuit breaker is richer, and the circuit breaker can protect the safety of both personnel and electrical appliances; simultaneously, the circuit breaker that this application provided utilizes motor drive mode to come the control switch, does not need the electromagnetism to trip to can also effectively reduce the weight and the cost of circuit breaker.
Based on the content described in the foregoing embodiment, referring to fig. 4, fig. 4 is a schematic structural diagram of a circuit breaker provided in the embodiment of the present application.
In one possible embodiment of the present application, the circuit breaker 10 includes: the electronic control unit 100 comprises a main switch 200 and an electronic control unit 100, wherein the electronic control unit 100 comprises a main control assembly 101, a wireless communication assembly 102, a switch control assembly 103 and a current transformer 104; the wireless communication component 102, the switch control component 103 and the current transformer 104 are all connected with the main control component 101 in a communication manner.
The main switch 200 has a switch-state feedback line, and the electronic control unit 100 further includes an ac/dc voltage-reducing circuit 105, wherein the ac/dc voltage-reducing circuit 105 is connected to the main control component 101 and the switch-state feedback line, respectively.
In some embodiments, a switch state feedback line is used to feed back to the ac/dc buck circuit 105 the state voltage of the main switch 200 of the circuit breaker 10, which can reflect the state of the main switch 200 being tripped. The ac/dc voltage reduction circuit 105 is configured to convert the state voltage fed back from the switch state feedback line into a switch state signal, and feed back the switch state signal to the main control component 101. The main control assembly 101 is configured to determine a switching state of the main switch 200 according to the switch state signal, and control the driving motor 1031 to ensure stable switching of the main switch 200.
The state voltage fed back by the switch state feedback line is an alternating current signal with higher voltage, such as AC220V or AC 380V; the switch state signal output by the ac/DC voltage reduction circuit 105 is a DC signal with a lower voltage, such as DC 3.3V or DC5V, which can be processed by the main control module 101.
For example, the switch-state feedback line may be output after being connected in series with a 100kQ resistor by using AC220V, when the main switch 200 of the circuit breaker 10 is in a closed state, a voltage signal on the switch-state feedback line is an AC signal of 220V, and is converted into a dc signal with a smaller voltage by the AC/dc voltage reduction circuit 105, so as to be processed by the main control component 101; when the main switch 200 of the circuit breaker 10 is in the open state, the switch state feedback line has no feedback signal (open circuit).
In some embodiments, the electronic control unit 100 further comprises an AC-DC conversion circuit 106, and the AC-DC conversion circuit 106 is connected to the main control assembly 101 for providing a direct voltage to the main control assembly 101.
In some embodiments, the master control component 101 may employ a microcontroller MCU.
According to the circuit breaker 10 provided in the embodiment of the application, overcurrent protection, leakage protection and the like are realized by adding the main control assembly 101, the current transformer 104 and the switch control assembly 103, so that the protection function of the circuit breaker 10 is richer, and the safety of personnel and electrical appliances can be protected; meanwhile, the circuit breaker 10 provided by the application utilizes a motor driving mode to control the switch, and does not need electromagnetic tripping, so that the weight and the cost of the circuit breaker 10 can be effectively reduced.
Based on the content described in the foregoing embodiments, an embodiment of the present application further provides a configuration method of a circuit breaker, where the circuit breaker is the circuit breaker 10 described in the foregoing embodiments, and details are not repeated in this embodiment of the present application, and specifically, reference may be made to the description in the foregoing embodiments.
The method comprises the following steps:
step a, the main control component obtains the parameter configuration information sent by the external connection equipment and received by the wireless communication component.
And b, configuring the protection parameters of the circuit breaker by the main control assembly according to the parameter configuration information.
According to the breaker configuration method provided by the embodiment of the application, the external equipment can configure the protection parameters of the breaker in a wireless communication mode, so that the breaker can be suitable for different environments. The configuration mode is simple and convenient, the safety of electric appliances can be protected, the safety of personnel can be protected, and the safety is high.
In a feasible implementation manner of the present application, the configuring, by the main control component, the protection parameter of the circuit breaker according to the parameter configuration information includes:
the main control assembly determines the type and/or the operation parameters of the electric equipment connected with the circuit breaker, and configures the protection parameters of the circuit breaker according to the parameter configuration information and the type and/or the operation parameters of the electric equipment.
In a feasible implementation manner of the present application, the configuring, by the master control component, the protection parameter of the circuit breaker according to the parameter configuration information includes:
the main control assembly determines whether the parameter configuration information conforms to the configuration rule of the circuit breaker; and when the parameter configuration information does not conform to the configuration rule of the circuit breaker, adjusting the received parameter configuration information based on the configuration rule of the circuit breaker, and configuring the protection parameters of the circuit breaker based on the adjusted parameter configuration information.
In a feasible implementation manner of the present application, the circuit breaker further includes a main switch, and the electronic control unit further includes a switch control assembly, and the switch control assembly is in communication connection with the main control assembly; the main control assembly is further used for sending a switching-out control signal to the switch control assembly, and the switch control assembly is used for controlling the main switch of the circuit breaker to be switched off when receiving the switching-out control signal sent by the main control assembly.
In a possible implementation manner of the present application, the wireless communication component is further configured to receive a switching-out control instruction sent by an external connection device, and send the received switching-out control instruction to the main control component.
The method further comprises the following steps:
and when receiving the switching-off control instruction sent by the wireless communication assembly, the main control assembly sends a switching-off control signal to the switch control assembly so as to control the main switch of the circuit breaker to be switched off.
In a feasible implementation manner of the present application, the electronic control unit further includes a current transformer, and the current transformer is in communication connection with the main control assembly; the current transformer is used for detecting current data in the load circuit; the method further comprises the following steps:
the main control assembly acquires current data detected by the current transformer and determines whether the load circuit is abnormal or not according to the current data and the protection parameters; when the load circuit is abnormal, the main control assembly sends a switching-out control signal to the switch control assembly.
In one possible embodiment of the present application, the current transformer is configured to detect a leakage current between a live line and a zero line in the load circuit, where the leakage current is a current difference between the live line and the zero line in the load circuit.
The above-mentioned main control assembly obtains the current data that current transformer detected to confirm whether the load circuit has the anomaly according to current data and protection parameter, including:
the main control assembly obtains the leakage current detected by the current transformer, and when the leakage current is larger than a preset leakage current threshold value, the load circuit is determined to be abnormal; wherein the protection parameter includes the predetermined leakage current threshold.
In one possible embodiment of the present application, a current transformer is used to detect the current on the live or neutral line in the load circuit.
The above-mentioned main control assembly obtains the current data that current transformer detected to confirm according to the current data whether the load circuit has the anomaly, include:
the method comprises the steps that a main control assembly obtains current on a live wire or a zero wire in a load circuit detected by a current transformer, and when the current on the live wire or the zero wire is larger than a preset overcurrent threshold value, the load circuit is determined to be abnormal; wherein the protection parameter comprises the preset overcurrent threshold.
In a possible embodiment of the present application, the method further includes:
when the current on the live wire or the zero wire is larger than a preset overcurrent threshold value, the main control assembly determines whether the load circuit has a short circuit or not; when the load circuit has a short circuit, the main control assembly sends a switching-out control signal to the switch control assembly; when the load circuit is not short-circuited, the main control assembly sends a switching-out control signal to the switch control assembly after a preset time length.
In one possible embodiment of the present application, the current transformer is configured to detect an effective current value of the live wire or the neutral wire in the load circuit within a preset time period.
The above-mentioned main control assembly obtains the current data that current transformer detected to confirm whether the load circuit has the anomaly according to current data and protection parameter, including:
the method comprises the steps that a main control assembly obtains a current effective value detected by a current transformer, and when the current effective value is larger than a preset overcurrent threshold value, the load circuit is determined to be abnormal; wherein, the protection parameter includes the preset overcurrent threshold.
In a possible implementation manner of the present application, after the main control component sends the switching control signal to the switch control component, the method further includes:
the main control assembly monitors whether the circuit breaker meets a preset closing condition or not, and when the circuit breaker meets the preset closing condition, a closing control signal is sent to the switch control assembly to control a main switch of the circuit breaker to be closed; the preset closing condition comprises that the current on the live wire or the zero wire in the load circuit is smaller than the overcurrent threshold value.
The configuration method of the circuit breaker provided by the embodiment of the application realizes overcurrent protection, leakage protection and the like, so that the protection function of the circuit breaker is richer, the safety of personnel can be protected, and the safety of electrical appliances can be protected; simultaneously, this application utilizes motor drive mode to come the control switch, does not need the electromagnetism to trip to can also effectively reduce the weight and the cost of circuit breaker.
In the several embodiments provided in the present application, it should be understood that the disclosed apparatus and method may be implemented in other ways. For example, the above-described device embodiments are merely illustrative, and for example, the division of the modules is only one logical division, and other divisions may be realized in practice, for example, a plurality of modules may be combined or integrated into another system, or some features may be omitted, or not executed. In addition, the shown or discussed mutual coupling or direct coupling or communication connection may be an indirect coupling or communication connection through some interfaces, devices or modules, and may be in an electrical, mechanical or other form.
The modules described as separate parts may or may not be physically separate, and parts displayed as modules may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of the present embodiment.
In addition, functional modules in the embodiments of the present application may be integrated into one processing unit, or each module may exist alone physically, or two or more modules are integrated into one unit. The unit formed by the modules can be realized in a hardware form, and can also be realized in a form of hardware and a software functional unit.
The integrated module implemented in the form of a software functional module may be stored in a computer-readable storage medium. The software functional module is stored in a storage medium and includes several instructions for enabling a computer device (which may be a personal computer, a server, or a network device) or a processor (processor) to execute some steps of the methods according to the embodiments of the present application.
It should be understood that the Processor may be a Central Processing Unit (CPU), other general purpose Processor, a Digital Signal Processor (DSP), an Application Specific Integrated Circuit (ASIC), etc. A general purpose processor may be a microprocessor or the processor may be any conventional processor or the like. The steps of a method disclosed in the incorporated application may be directly implemented by a hardware processor, or may be implemented by a combination of hardware and software modules in the processor.
The memory may comprise a high-speed RAM memory, and may further comprise a non-volatile storage NVM, such as at least one disk memory, and may also be a usb disk, a removable hard disk, a read-only memory, a magnetic or optical disk, etc.
The bus may be an Industry Standard Architecture (ISA) bus, a Peripheral Component Interconnect (PCI) bus, an Extended ISA (EISA) bus, or the like. The bus may be divided into an address bus, a data bus, a control bus, etc. For ease of illustration, the buses in the figures of the present application are not limited to only one bus or one type of bus.
The storage medium may be implemented by any type or combination of volatile or non-volatile memory devices, such as Static Random Access Memory (SRAM), electrically erasable programmable read-only memory (EEPROM), erasable programmable read-only memory (EPROM), programmable read-only memory (PROM), read-only memory (ROM), magnetic memory, flash memory, magnetic or optical disks. A storage media may be any available media that can be accessed by a general purpose or special purpose computer.
An exemplary storage medium is coupled to the processor such the processor can read information from, and write information to, the storage medium. Of course, the storage medium may also be integral to the processor. The processor and the storage medium may reside in an Application Specific Integrated Circuits (ASIC). Of course, the processor and the storage medium may reside as discrete components in an electronic device or host device.
Those of ordinary skill in the art will understand that: all or a portion of the steps of implementing the above-described method embodiments may be performed by hardware associated with program instructions. The program may be stored in a computer-readable storage medium. When executed, the program performs steps comprising the method embodiments described above; and the aforementioned storage medium includes: various media that can store program codes, such as ROM, RAM, magnetic or optical disks.
Finally, it should be noted that: the above embodiments are only used for illustrating the technical solutions of the present application, and not for limiting the same; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present application.

Claims (15)

1. The circuit breaker is characterized by comprising an electric control unit, wherein the electric control unit comprises a main control assembly and a wireless communication assembly; the wireless communication component is in communication connection with the main control component;
the wireless communication component is used for receiving parameter configuration information sent by external connection equipment and sending the parameter configuration information to the main control component;
and the main control assembly is used for configuring the protection parameters of the circuit breaker according to the parameter configuration information when receiving the parameter configuration information.
2. The circuit breaker of claim 1, wherein the master control assembly is specifically configured to:
determining a type and/or operating parameter of a powered device connected to the circuit breaker;
and when the parameter configuration information is received, configuring the protection parameters of the circuit breaker according to the parameter configuration information and the type and/or the operation parameters of the electric equipment.
3. The circuit breaker of claim 1, wherein the master control assembly is specifically configured to:
when the parameter configuration information is received, determining whether the received parameter configuration information conforms to a configuration rule of the circuit breaker;
and when the received parameter configuration information does not accord with the configuration rule of the circuit breaker, adjusting the received parameter configuration information based on the configuration rule of the circuit breaker, and configuring the protection parameters of the circuit breaker based on the adjusted parameter configuration information.
4. The circuit breaker of claim 1, wherein the circuit breaker further comprises a main switch, and the electronic control unit further comprises a switch control assembly, wherein the switch control assembly is in communication connection with the main control assembly;
the main control assembly is also used for sending a switching-out control signal to the switch control assembly;
and the switch control assembly is used for controlling the main switch of the circuit breaker to be switched off when receiving the switching-off control signal sent by the main control assembly.
5. The circuit breaker according to claim 4, wherein the wireless communication component is further configured to receive a switching-out control instruction sent by an external connection device, and send the received switching-out control instruction to the main control component;
and the main control assembly is also used for sending a switching-out control signal to the switch control assembly when receiving the switching-out control instruction.
6. The circuit breaker of claim 4, wherein the electronic control unit further comprises a current transformer communicatively coupled to the master assembly;
the current transformer is used for detecting current data in a load circuit;
the main control assembly is further used for acquiring the current data detected by the current transformer, determining whether the load circuit is abnormal according to the current data and the protection parameters, and sending a switching-off control signal to the switch control assembly when the load circuit is abnormal.
7. The circuit breaker according to claim 6, wherein the current transformer is configured to detect a leakage current between a live line and a neutral line in the load circuit, and the leakage current is a current difference between the live line and the neutral line in the load circuit;
the main control assembly is further used for obtaining the leakage current detected by the current transformer, and when the leakage current is larger than a preset leakage current threshold value, the main control assembly sends a switching-out control signal to the switch control assembly, wherein the protection parameter comprises the preset leakage current threshold value.
8. The circuit breaker of claim 6, wherein the current transformer is configured to detect current on a live or neutral line in the load circuit;
the main control assembly is further used for obtaining the current on the live wire or the zero wire in the load circuit, which is detected by the current transformer, and sending a switching-out control signal to the switch control assembly when the current on the live wire or the zero wire is larger than a preset overcurrent threshold value, wherein the protection parameter comprises the preset overcurrent threshold value.
9. The circuit breaker of claim 8, wherein the master assembly is further configured to:
when the current on the live wire or the zero wire is larger than the preset overcurrent threshold value, determining whether the load circuit has a short circuit;
when the load circuit has a short circuit, a switching-off control signal is sent to the switch control component;
and when the load circuit has no short circuit, sending a switching-out control signal to the switch control assembly after a preset time length.
10. The circuit breaker according to claim 6, wherein the current transformer is configured to detect an effective value of a current of a live line or a neutral line in the load circuit within a preset time period;
the main control assembly is further used for obtaining the current effective value detected by the current transformer, and when the current effective value is larger than a preset overcurrent threshold value, a switching-off control signal is sent to the switch control assembly, wherein the protection parameter comprises the preset overcurrent threshold value.
11. The circuit breaker according to any one of claims 6 to 10, wherein the switch control assembly comprises a driving motor, the driving motor is connected with a main switch of the circuit breaker, and when the switch control assembly receives the switching-off control signal, the driving motor is sent with a driving command to control the main switch of the circuit breaker to be switched off.
12. The circuit breaker of claim 11, wherein the master assembly is further configured to:
after a switching-off control signal is sent to the switch control assembly, whether the circuit breaker meets a preset switching-on condition or not is monitored, and when the circuit breaker meets the preset switching-on condition, a switching-on control signal is sent to the switch control assembly; the preset switching-on condition comprises that the current on a live wire or a zero wire in the load circuit is smaller than an overcurrent threshold;
the switch control assembly is further configured to:
and when the closing control signal is received, sending a driving instruction to the driving motor so as to control the closing of a main switch of the circuit breaker.
13. A circuit breaker configuration method is characterized in that the circuit breaker comprises an electric control unit, wherein the electric control unit comprises a main control assembly and a wireless communication assembly; the wireless communication component is in communication connection with the main control component; the method comprises the following steps:
the main control component acquires parameter configuration information sent by external connection equipment and received by the wireless communication component;
and the main control assembly configures the protection parameters of the circuit breaker according to the parameter configuration information.
14. The method of claim 13, wherein the configuring, by the master control component, the protection parameters of the circuit breaker according to the parameter configuration information comprises:
the main control assembly determines the type and/or operation parameters of electric equipment connected with the circuit breaker;
and the main control assembly configures the protection parameters of the circuit breaker according to the parameter configuration information and the type and/or the operation parameters of the electric equipment.
15. The method of claim 13, wherein the configuring, by the master control component, the protection parameters of the circuit breaker according to the parameter configuration information comprises:
the main control component determines whether the parameter configuration information conforms to the configuration rule of the circuit breaker;
when the parameter configuration information does not accord with the configuration rule of the circuit breaker, the main control assembly adjusts the received parameter configuration information based on the configuration rule of the circuit breaker and configures the protection parameters of the circuit breaker based on the adjusted parameter configuration information.
CN202110751515.5A 2021-07-02 2021-07-02 Circuit breaker and configuration method thereof Pending CN113690841A (en)

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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101874333A (en) * 2007-06-15 2010-10-27 通用电气公司 Remote-operable micro-electromechanical system based over-current protection apparatus
JP2012089518A (en) * 2011-12-26 2012-05-10 Tempearl Ind Co Ltd Controller for setting operation reference current value of circuit breaker
CN203039686U (en) * 2013-01-25 2013-07-03 深圳市金博联电力技术有限公司 Hand-held wireless maintenance terminal and wireless maintenance system for high-voltage switch
CN204425050U (en) * 2015-02-11 2015-06-24 淮阴工学院 Based on the low-voltage circuit breaker intelligent controlling device of LPC single-chip microcomputer
CN110086145A (en) * 2019-04-26 2019-08-02 武汉汉镇既济电力设备有限公司 A kind of breaker
CN110994776A (en) * 2019-12-04 2020-04-10 河北世纪恒兴电子技术有限公司 Intelligent standby power control device
CN112398686A (en) * 2020-11-06 2021-02-23 上海正泰智能科技有限公司 Networking plug-in for circuit breaker communication networking, circuit breaker and networking management method

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101874333A (en) * 2007-06-15 2010-10-27 通用电气公司 Remote-operable micro-electromechanical system based over-current protection apparatus
JP2012089518A (en) * 2011-12-26 2012-05-10 Tempearl Ind Co Ltd Controller for setting operation reference current value of circuit breaker
CN203039686U (en) * 2013-01-25 2013-07-03 深圳市金博联电力技术有限公司 Hand-held wireless maintenance terminal and wireless maintenance system for high-voltage switch
CN204425050U (en) * 2015-02-11 2015-06-24 淮阴工学院 Based on the low-voltage circuit breaker intelligent controlling device of LPC single-chip microcomputer
CN110086145A (en) * 2019-04-26 2019-08-02 武汉汉镇既济电力设备有限公司 A kind of breaker
CN110994776A (en) * 2019-12-04 2020-04-10 河北世纪恒兴电子技术有限公司 Intelligent standby power control device
CN112398686A (en) * 2020-11-06 2021-02-23 上海正泰智能科技有限公司 Networking plug-in for circuit breaker communication networking, circuit breaker and networking management method

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