CN114050970A - Intelligent low-voltage circuit breaker working parameter remote configuration system and method - Google Patents
Intelligent low-voltage circuit breaker working parameter remote configuration system and method Download PDFInfo
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
- H04L41/08—Configuration management of networks or network elements
- H04L41/0803—Configuration setting
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/08—Terminals; Connections
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
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- 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
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Abstract
The invention discloses a remote configuration system and a remote configuration method for working parameters of an intelligent low-voltage circuit breaker, wherein the system comprises an intelligent gateway and a remote communication module, the intelligent gateway is arranged on the low-voltage line side of a distribution transformer in a transformer area, the intelligent gateway is integrated with a remote communication route, and the remote communication module is arranged on the intelligent low-voltage circuit breaker; and communication connection is established between the remote communication route and the remote communication module, and the working parameters of the intelligent low-voltage circuit breaker are remotely configured. The remote communication module is used for establishing remote communication connection with the intelligent gateway, uploading various different data acquired by the equipment to the intelligent gateway by adopting a unified remote communication protocol and a data model, and the intelligent gateway manages a remote communication link established between the intelligent gateway and the breaker equipment through a remote communication route. The invention improves the working parameter modification configuration mode of the transformer area field breaker equipment, reduces the field operation times, improves the parameter configuration coverage rate and the configuration efficiency, and enhances the convenience of configuration operation.
Description
Technical Field
The invention belongs to the technical field of intelligent low-voltage circuit breakers, and particularly relates to a system and a method for remotely configuring working parameters of an intelligent low-voltage circuit breaker.
Background
The low-voltage circuit breaker is an important device for completing the breaking of distribution network lines, particularly the connection of feeders, the performance and the reliability of the low-voltage circuit breaker are the basis for providing high-quality power supply for users, and the low-voltage circuit breaker has been developed for many years and provides equipment guarantee for the safe and reliable operation of a power distribution system. In recent years, with the gradual improvement of the digital construction level of a distribution network, higher and higher requirements are put forward on the digitization, the intellectualization, the visualization and the like of equipment in a transformer area, and an intelligent low-voltage circuit breaker is produced accordingly. The intelligent low-voltage circuit breaker develops towards modularization, standardization and integration by realizing the fusion design of a circuit breaker device body, a state sensor and an intelligent assembly. Besides the traditional circuit breaker protection function, the intelligent low-voltage circuit breaker integrates the functions of measurement, communication, operation and the like, and realizes the functions of monitoring the running state of equipment in a transformer area, researching and judging faults, identifying topology and the like by collecting data information at key nodes of the low-voltage transformer area, and supports intelligent operation and comprehensive management of the transformer area.
The normal work of the intelligent low-voltage circuit breaker needs to depend on various working parameters, including position information parameters, communication parameters such as communication addresses and baud rates, and ledger information parameters such as equipment types and equipment models in a station area, and the working parameters generally need to be set before the circuit breaker leaves a factory to support field modification. The existing circuit breaker mostly adopts the mode of keys and a display screen to modify and configure parameters from operation and maintenance personnel to the site, and has the problems of insufficient convenience, incomplete coverage of modifiable parameters, potential safety hazards in site operation and the like. Therefore, the invention provides a remote configuration method for working parameters of an intelligent low-voltage circuit breaker, which is convenient for modifying and configuring the parameters of the circuit breaker.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a system and a method for remotely configuring working parameters of an intelligent low-voltage circuit breaker, which improve the modification and configuration mode of the working parameters of field circuit breaker equipment in a transformer area, reduce the frequency of field operation by adopting the remote configuration mode, improve the coverage rate and the configuration efficiency of parameter configuration and enhance the convenience of configuration operation.
In order to realize the parameter configuration purpose, the technical scheme adopted by the invention is as follows: a remote configuration system for working parameters of an intelligent low-voltage circuit breaker comprises an intelligent gateway and a remote communication module, wherein the intelligent gateway is installed on the low-voltage outlet line side of a distribution transformer in a transformer area, a remote communication route is integrated with the intelligent gateway, and the remote communication module is installed on the intelligent low-voltage circuit breaker; the remote communication route is in communication connection with the remote communication module, and working parameters of the intelligent low-voltage circuit breaker are remotely configured; specifically, the intelligent low-voltage circuit breaker is connected with the intelligent gateway through remote communication established between the remote communication module, multiple different data collected by the intelligent low-voltage circuit breaker are uploaded to the intelligent gateway through a unified remote communication protocol and a data model, the intelligent gateway manages a remote communication link established between the intelligent low-voltage circuit breaker and the circuit breaker through a remote communication route, and meanwhile, the intelligent low-voltage circuit breaker has the functions of data collection and edge internet of things agent, and edge calculation and local analysis decision are carried out on data uploaded by the equipment in a station area including the circuit breaker.
Furthermore, the communication modes between the intelligent gateway and the intelligent low-voltage circuit breaker comprise high-speed power line carrier (HPLC) communication, micro-power wireless Radio Frequency (RF) communication and HPLC + RF dual-mode communication.
Furthermore, the working parameters of the intelligent low-voltage circuit breaker comprise position information parameters, communication addresses, baud rates, equipment types and equipment models of the circuit breaker equipment in the transformer area.
Furthermore, the remote communication module is installed on the surface of the intelligent low-voltage circuit breaker body and supports hot plugging.
The invention also discloses a remote configuration method for the working parameters of the intelligent low-voltage circuit breaker, which comprises the following steps:
s01), establishing communication connection between an intelligent gateway and an intelligent low-voltage circuit breaker, wherein the intelligent gateway is installed on the low-voltage line outlet side of a distribution transformer in a transformer area, the intelligent gateway is integrated with a remote communication route, a remote communication module is installed on the intelligent low-voltage circuit breaker, and the communication connection between the intelligent gateway and the intelligent low-voltage circuit breaker is communication connection between the remote communication route and the remote communication module;
s02), installing a parameter configuration file suitable for the intelligent low-voltage circuit breaker in the intelligent gateway, and modifying the configuration parameters of the intelligent low-voltage circuit breaker by issuing the configuration file;
s03), triggering and managing the parameter configuration process by the intelligent gateway, and the intelligent gateway issues a parameter configuration instruction and a parameter configuration file to the intelligent low-voltage circuit breaker through the communication connection connected in the step S01) to start the parameter configuration process;
s04), if the intelligent low-voltage circuit breaker receives the parameter configuration instruction and the parameter configuration file, returning a parameter configuration receiving confirmation instruction to the intelligent gateway;
s05), the intelligent low-voltage circuit breaker analyzes and verifies the configuration instruction, if the analysis is correct, a parameter configuration starting signal is replied to the intelligent gateway, if the analysis is wrong, a parameter configuration analysis error signal is replied to the intelligent gateway, and the configuration operation is abandoned;
s06), the intelligent low-voltage circuit breaker starts to execute parameter configuration operation, and after configuration is completed, a parameter configuration completion signal is replied to the intelligent gateway, so that the whole parameter configuration process is completed. If an error occurs in the configuration process, the configuration operation is terminated, and a parameter configuration error signal is replied to the intelligent gateway.
Furthermore, the communication modes between the intelligent gateway and the intelligent low-voltage circuit breaker comprise high-speed power line carrier (HPLC) communication, micro-power wireless Radio Frequency (RF) communication and HPLC + RF dual-mode communication.
Furthermore, the working parameters of the intelligent low-voltage circuit breaker comprise position information parameters, communication addresses, baud rates, equipment types and equipment models of the circuit breaker equipment in the transformer area.
The invention has the beneficial effects that: the invention realizes the remote configuration of the working parameters of the intelligent low-voltage circuit breaker based on the intelligent gateway and the remote communication, can effectively establish the communication connection between the intelligent gateway and the circuit breaker, is convenient for the mutual data interaction between the intelligent gateway and the circuit breaker, is convenient for the remote configuration of the working parameters of the circuit breaker, and adopts a configuration file mode to improve the coverage rate and the configuration efficiency of the parameter configuration.
Drawings
Fig. 1 is a block diagram of an intelligent low-voltage circuit breaker working parameter remote configuration system of the present invention;
fig. 2 is a flow chart of remote configuration of working parameters of the intelligent low-voltage circuit breaker of the invention.
Detailed Description
The invention is further described with reference to the following figures and specific embodiments.
Example 1
This embodiment discloses long-range configuration system of intelligence low voltage circuit breaker working parameter, as shown in fig. 1, including intelligent gateway and remote communication module, intelligent gateway installs at platform district distribution transformer low pressure line side, establishes communication connection through many intelligence low voltage circuit breakers of the telecommunication route integrated in the equipment body in the same platform district.
The intelligent low-voltage circuit breaker is provided with a remote communication module for establishing remote communication connection with an intelligent gateway, and various different data collected by the equipment can be uploaded to the intelligent gateway by adopting a unified remote communication protocol and a data model.
The intelligent gateway is integrated with a remote communication route, can effectively manage communication links established between the intelligent low-voltage circuit breaker devices, ensures communication between the devices, and realizes functions of monitoring equipment states, data research and judgment, local or remote control and the like of a low-voltage power distribution area based on collected various device data.
In this embodiment, the remote communication mode generally refers to high-speed power line carrier (HPLC) communication, micro-power wireless (RF) communication, or HPLC + RF dual-mode communication. The HPLC communication refers to IP power line carrier communication, and the concurrent processing capability and the equipment management capability of the communication can be improved by adopting an IP technology.
The working parameters of the intelligent low-voltage circuit breaker comprise position (level) information parameters of the circuit breaker equipment in a transformer area, communication parameters such as communication addresses and baud rates, and transformer ledger information parameters such as equipment types and equipment models, and all the working parameters are generally preset before the equipment leaves a factory.
The remote communication route is integrated in the intelligent gateway equipment body, can support HPLC communication, RF communication or HPLC + RF dual-mode communication according to the field configuration requirement, has the characteristics of stable communication, convenience in maintenance and replacement and the like, and supports hot plug; the remote communication module is installed on the surface of the intelligent low-voltage circuit breaker body, and can also support HPLC communication, RF communication or HPLC + RF dual-mode communication according to the field configuration requirement and support hot plugging. The intelligent gateway controls the remote communication route to issue a communication connection instruction, and the remote communication module receives the instruction and then replies a confirmation instruction, so that communication connection between the intelligent gateway and the intelligent low-voltage circuit breaker is established.
Example 2
The embodiment discloses a remote configuration method for operating parameters of an intelligent low-voltage circuit breaker, which comprises the following configuration steps as shown in fig. 2. Firstly, a communication mode such as HPLC communication, RF communication or dual-mode HPLC + RF communication is required to establish a communication connection between the intelligent gateway and the intelligent low-voltage circuit breaker.
Furthermore, a parameter configuration file suitable for the intelligent low-voltage circuit breaker is installed in the intelligent gateway, and configuration parameters of the intelligent low-voltage circuit breaker can be modified in a mode of issuing the configuration file.
Furthermore, the parameter configuration process is triggered and managed by the intelligent gateway. The intelligent gateway sends a parameter configuration instruction and a parameter configuration file to the intelligent low-voltage circuit breaker through the communication modes, and a parameter configuration process is started.
Further, if the intelligent low-voltage circuit breaker receives the parameter configuration instruction and the parameter configuration file, a parameter configuration acceptance confirmation instruction is returned to the intelligent gateway.
Furthermore, the intelligent low-voltage circuit breaker analyzes and verifies the configuration command, if the analysis is correct, a parameter configuration starting signal is replied to the intelligent gateway, and if the analysis is wrong, a parameter configuration analysis error signal is replied to the intelligent gateway, and the configuration operation is abandoned.
Furthermore, the intelligent low-voltage circuit breaker starts to execute parameter configuration operation, and replies a parameter configuration completion signal to the intelligent gateway after configuration is completed, so that the whole parameter configuration process is completed. If an error occurs in the configuration process, the configuration operation is terminated, and a parameter configuration error signal is replied to the intelligent gateway.
The working parameters of the intelligent low-voltage circuit breaker comprise the level (position) information parameters of the circuit breaker equipment in the transformer area, communication parameters such as communication addresses and baud rates, and transformer ledger information parameters such as equipment types and equipment models, and all the working parameters are generally preset before the equipment leaves a factory.
The invention realizes the remote configuration of the working parameters of the intelligent low-voltage circuit breaker based on the intelligent gateway and the remote communication, can effectively establish the communication connection between the intelligent gateway and the circuit breaker, is convenient for the mutual data interaction between the intelligent gateway and the circuit breaker, is convenient for the remote configuration of the working parameters of the circuit breaker, and adopts a configuration file mode to improve the coverage rate and the configuration efficiency of the parameter configuration.
The foregoing description is only for the basic principle and the preferred embodiments of the present invention, and modifications and substitutions by those skilled in the art are included in the scope of the present invention.
Claims (7)
1. The utility model provides an intelligence low voltage circuit breaker working parameter remote configuration system which characterized in that: the intelligent gateway is installed on the low-voltage outlet line side of a distribution transformer in a transformer area, the intelligent gateway is integrated with a remote communication route, and the remote communication module is installed on an intelligent low-voltage circuit breaker; the remote communication route is in communication connection with the remote communication module, and working parameters of the intelligent low-voltage circuit breaker are remotely configured; specifically, the remote communication module is used for establishing remote communication connection with the intelligent gateway, uploading various different data acquired by the equipment to the intelligent gateway by adopting a unified remote communication protocol and a data model, the intelligent gateway manages a remote communication link established between the intelligent gateway and the breaker equipment through a remote communication route, and meanwhile, the intelligent gateway has the functions of data acquisition and edge internet of things proxy and performs edge calculation and local analysis decision on data uploaded by the equipment in a station area including the breaker.
2. Intelligent low-voltage circuit breaker operating parameter remote configuration system according to claim 1, characterized in that; the communication modes between the intelligent gateway and the intelligent low-voltage circuit breaker comprise high-speed power line carrier (HPLC) communication, micro-power wireless Radio Frequency (RF) communication and HPLC + RF dual-mode communication.
3. Intelligent low-voltage circuit breaker operating parameter remote configuration system according to claim 1, characterized in that: the working parameters of the intelligent low-voltage circuit breaker comprise position information parameters, communication addresses, baud rates, equipment types and equipment models of the circuit breaker equipment in the transformer area.
4. Intelligent low-voltage circuit breaker operating parameter remote configuration system according to claim 1, characterized in that: the remote communication module is installed on the surface of the intelligent low-voltage circuit breaker body and supports hot plugging.
5. A remote configuration method for working parameters of an intelligent low-voltage circuit breaker is characterized by comprising the following steps: the method comprises the following steps:
s01), establishing communication connection between an intelligent gateway and an intelligent low-voltage circuit breaker, wherein the intelligent gateway is installed on the low-voltage line outlet side of a distribution transformer in a transformer area, the intelligent gateway is integrated with a remote communication route, a remote communication module is installed on the intelligent low-voltage circuit breaker, and the communication connection between the intelligent gateway and the intelligent low-voltage circuit breaker is communication connection between the remote communication route and the remote communication module;
s02), installing a parameter configuration file suitable for the intelligent low-voltage circuit breaker in the intelligent gateway, and modifying the configuration parameters of the intelligent low-voltage circuit breaker by issuing the configuration file;
s03), triggering and managing the parameter configuration process by the intelligent gateway, and the intelligent gateway issues a parameter configuration instruction and a parameter configuration file to the intelligent low-voltage circuit breaker through the communication connection connected in the step S01) to start the parameter configuration process;
s04), if the intelligent low-voltage circuit breaker receives the parameter configuration instruction and the parameter configuration file, returning a parameter configuration receiving confirmation instruction to the intelligent gateway;
s05), the intelligent low-voltage circuit breaker analyzes and verifies the configuration instruction, if the analysis is correct, a parameter configuration starting signal is replied to the intelligent gateway, if the analysis is wrong, a parameter configuration analysis error signal is replied to the intelligent gateway, and the configuration operation is abandoned;
s06), the intelligent low-voltage circuit breaker starts to execute parameter configuration operation, after configuration is completed, a parameter configuration completion signal is replied to the intelligent gateway, the whole parameter configuration process is completed, if an error occurs in the configuration process, the configuration operation is terminated, and a parameter configuration error signal is replied to the intelligent gateway.
6. The intelligent low-voltage circuit breaker operating parameter remote configuration method according to claim 5, characterized in that: the communication modes between the intelligent gateway and the intelligent low-voltage circuit breaker comprise high-speed power line carrier (HPLC) communication, micro-power wireless Radio Frequency (RF) communication and HPLC + RF dual-mode communication.
7. The intelligent low-voltage circuit breaker operating parameter remote configuration method according to claim 5, characterized in that: the working parameters of the intelligent low-voltage circuit breaker comprise position information parameters, communication addresses, baud rates, equipment types and equipment models of the circuit breaker equipment in the transformer area.
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