CN207134870U - A kind of taiwan area residual current action breaker supervising device - Google Patents
A kind of taiwan area residual current action breaker supervising device Download PDFInfo
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- CN207134870U CN207134870U CN201720888983.6U CN201720888983U CN207134870U CN 207134870 U CN207134870 U CN 207134870U CN 201720888983 U CN201720888983 U CN 201720888983U CN 207134870 U CN207134870 U CN 207134870U
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- concentrator
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- earth leakage
- circuit breaker
- breaker
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Abstract
The utility model discloses a kind of taiwan area residual current action breaker supervising device; including earth leakage circuit breaker, repeater, concentrator, collector, master concentrator, secondary concentrator and single-phase intelligent ammeter; the earth leakage circuit breaker and repeater are all connected with the A phase, B phase, C phase and N phases of taiwan area transformer; repeater also connects concentrator simultaneously; the RS485 COM1s 29 and 30 of concentrator are connected with the COM1 11 and 12 of single-phase intelligent ammeter respectively, and the remote signalling port 13 and 14 of concentrator is all connected with earth leakage circuit breaker；Collector also connects master concentrator and secondary concentrator by radio communication simultaneously.The utility model passes through above-mentioned principle; signal in severe communication environment can be amplified, concentrator is passed to again after thermal compensation signal decay, realize the real-time monitoring to the displacement of earth leakage circuit breaker state and remote switching; the electricity consumption data collected simultaneously is not easy to be lost, more accurately and reliably.
Description
Technical field
It the utility model is related to power domain, and in particular to a kind of taiwan area residual current action breaker supervising device.
Background technology
In power system, taiwan area refers to supply district or the region of transformer.Because taiwan area earth leakage circuit breaker is frequent
Long-standing problem distribution operation maintenance personnel to accidental power failure caused by tripping operation, between a major reason of wherein this kind phenomenon is exactly
Having a rest property earth fault.At present, in national most area, tripping operation information can only be obtained by manually going on patrol guarantee, then arrived existing
Field performs closing operation.This O＆M mode is passive, it is poorly efficient, power off time length, poor user experience, O＆M cost height etc. be present and ask
Topic, has a strong impact on power supply reliability and power supply quality.Part provinces and cities in the money in existing power system, pass through replacing
For the earth leakage circuit breaker of unified standard, long-distance management system is built, realizes the remote monitoring to earth leakage circuit breaker, but
This mode cost is high, it is difficult to promotes in a short time.When meter reading bad environments, various interference signals are more, and communication condition is poor
Situation, on the basis of existing management system is not changed, how to obtain clearly useful clear signal, realize to electric leakage protect
Real-time monitoring and remote switching, the record of ammeter data of circuit-breaker status displacement are protected, is the direction that we make great efforts.Meter reading environment
It is whether severe, the communication environment around ammeter is analyzed, if obstacle barrier is larger, being considered as, which increases via node, is communicated.
Utility model content
The utility model overcomes the deficiencies in the prior art, there is provided kind taiwan area residual current action breaker monitor terminal,
Signal in severe communication environment can be amplified, pass to concentrator again after thermal compensation signal decay, realize and electric leakage is protected
Real-time monitoring and the remote switching of circuit-breaker status displacement are protected, while the electricity consumption data collected is not easy to be lost, more accurately and reliably.
To solve above-mentioned technical problem, the utility model uses following technical scheme：A kind of taiwan area residual current acting
Monitoring circuit breaker device, including earth leakage circuit breaker, repeater, concentrator, collector, master concentrator, secondary concentrator and list
Phase intelligent electric meter, the earth leakage circuit breaker and repeater are all connected with the A phase, B phase, C phase and N phases of taiwan area transformer, relaying
Device also connects concentrator simultaneously, the RS485 COM1s 29 and 30 of the concentrator COM1 11 with single-phase intelligent ammeter respectively
With 12 connections, the remote signalling port 13 and 14 of concentrator is all connected with earth leakage circuit breaker；The port N of the single-phase intelligent ammeter and
Port L connects the C phases and N phases of taiwan area transformer respectively, and the port 4 and port 2 of single-phase intelligent ammeter are all connected with earth leakage protective and broken
Road device, the port 5 of single-phase intelligent ammeter are also connected with collector, and collector also connects master concentrator and pair by radio communication simultaneously
Concentrator, radio communication connection is carried out between master concentrator and secondary concentrator.
When taiwan area condition of work is severe, when interference signal is more, by the repeater set in concentrator front end, protecting
Hold legacy data it is constant on the premise of, useful deamplification is amplified, thermal compensation signal decay, after obtaining clearly signal
Concentrator is passed to again, then signal is passed to by single-phase intelligent ammeter by concentrator and carries out remote switching operation, is avoided single-phase
The situation that intelligent electric meter receives unsharp information and erroneous judgement occurs occurs.This programme passes through to every earth leakage protective open circuit
Device is equipped with one piece of single-phase intelligent ammeter, controls single-phase intelligent ammeter using acquisition system, then controlled and leaked electricity by single-phase intelligent ammeter
Protective breaker is closed a floodgate, and earth leakage circuit breaker status information then is sent into remote monitoring terminal by concentrator, so as to
Realize the real-time monitoring to the displacement of earth leakage circuit breaker state and remote switching.Concentrator in the terminal is located at transformer
Low-pressure side, be in same position with earth leakage circuit breaker, concentrator gets an electric shock without control output in itself, by concentrator
485 communication interfaces gather control command of the main website to single-phase intelligent ammeter, are transmitted to single-phase intelligent ammeter and perform breaker tripping and closing operation.
This programme also sets up collector and is used to gather ammeter reading, then passes to remote monitoring terminal storage point by master concentrator
Analysis, and the heartbeat signal for being provided for receiving the electricity consumption data that collects of collector and master concentrator of secondary concentrator, Dang Zhuji
Middle device breaks down, and when can not send electricity consumption data, secondary concentrator can not then receive the heartbeat signal of master concentrator, now secondary
Concentrator can then be worked, and the electricity consumption data not yet sent is sent, and transmission electricity consumption data is not easy to be lost, what remote collection arrived
Electricity consumption data is more accurately and reliably.
Preferably, the master concentrator also connects with secondary concentrator with light modem.The design causes what concentrator was collected into
Data can be transmitted by ready-made public phone network, built communication network without extra, reduced cost.
Preferably, the master concentrator and secondary concentrator are the concentrator with GPRS positioning functions.Positioning function is set
Put and be easy to remote monitoring terminal fast positioning to search the taiwan area needed, improve operating efficiency.
Preferably, described earth leakage circuit breaker is split type earth leakage circuit breaker.
Preferably, the earth leakage circuit breaker includes A.C. contactor, transformer and leakage relay, A.C. contactor
It is connected with the control signal port 4 and 5 of leakage relay, transformer is connected with A.C. contactor and leakage relay simultaneously,
The switch position signal of A.C. contactor and the remote signalling port 13 and 14 of concentrator connect.
Earth leakage circuit breaker of the program without changing scene, without building new system, protects original resource, without
Acquisition system is upgraded, long-range using only single-phase meter stops power transmission function, simple and easy to use.
Compared with prior art, the beneficial effects of the utility model are：
1st, when taiwan area condition of work is severe, when interference signal is more, by the repeater set in concentrator front end,
On the premise of keeping legacy data constant, useful deamplification is amplified, thermal compensation signal decay, obtains clearly signal
Pass to concentrator again afterwards, then signal is passed to by single-phase intelligent ammeter by concentrator and carries out remote switching operation, avoid list
The situation that phase intelligent electric meter receives unsharp information and erroneous judgement occurs occurs.
2nd, this programme is controlled by being equipped with one piece of single-phase intelligent ammeter to every earth leakage circuit breaker using acquisition system
Single-phase intelligent ammeter, then closed a floodgate by single-phase intelligent ammeter control earth leakage circuit breaker, then by concentrator by earth leakage protective
Circuit-breaker status information is sent to remote monitoring terminal, it is achieved thereby that the real-time monitoring to the displacement of earth leakage circuit breaker state
And remote switching.
3rd, light modem design allows the data that concentrator is collected into be passed by ready-made public phone network
Send, build communication network without extra, reduce cost.
4th, this programme also sets up collector and is used to gather ammeter reading, then passes to remote monitoring end by master concentrator
End storage analysis, and the heartbeat for being provided for receiving electricity consumption data and master concentrator that collector collects of secondary concentrator is believed
Number, when master concentrator breaks down, and can not send electricity consumption data, secondary concentrator can not then receive the heartbeat letter of master concentrator
Number, now secondary concentrator can then be worked, and the electricity consumption data not yet sent is sent, and transmission electricity consumption data is not easy to be lost, far
Hold the electricity consumption data being collected into more accurately and reliably.
Brief description of the drawings
Fig. 1 is theory diagram of the present utility model.
Embodiment
The utility model is further elaborated below in conjunction with the accompanying drawings, embodiment not limited to this of the present utility model.
Embodiment 1：
As shown in figure 1, the utility model includes a kind of taiwan area residual current action breaker supervising device, including electric leakage is protected
Shield breaker, repeater, concentrator, collector, master concentrator, secondary concentrator and single-phase intelligent ammeter, the earth leakage protective are broken
Road device and repeater are all connected with the A phase, B phase, C phase and N phases of taiwan area transformer, and repeater also connects concentrator, concentrator simultaneously
RS485 COM1s 29 and 30 be connected respectively with the COM1 11 and 12 of single-phase intelligent ammeter, the remote signalling port of concentrator
13 and 14 are all connected with earth leakage circuit breaker；The port N and port L of the single-phase intelligent ammeter connect taiwan area transformer respectively
C phases and N phases, the port 4 and port 2 of single-phase intelligent ammeter are all connected with earth leakage circuit breaker, and the port 5 of single-phase intelligent ammeter is also
Collector is connected, collector also connects master concentrator and secondary concentrator, master concentrator and secondary concentrator by radio communication simultaneously
Between carry out radio communication connection.
When taiwan area condition of work is severe, when interference signal is more, by the repeater set in concentrator front end, protecting
Hold legacy data it is constant on the premise of, useful deamplification is amplified, thermal compensation signal decay, after obtaining clearly signal
Concentrator is passed to again, then signal is passed to by single-phase intelligent ammeter by concentrator and carries out remote switching operation, is avoided single-phase
The situation that intelligent electric meter receives unsharp information and erroneous judgement occurs occurs.This programme passes through to every earth leakage protective open circuit
Device is equipped with one piece of single-phase intelligent ammeter, controls single-phase intelligent ammeter using acquisition system, then controlled and leaked electricity by single-phase intelligent ammeter
Protective breaker is closed a floodgate, and earth leakage circuit breaker status information then is sent into remote monitoring terminal by concentrator, so as to
Realize the real-time monitoring to the displacement of earth leakage circuit breaker state and remote switching.Concentrator in the terminal is located at transformer
Low-pressure side, be in same position with earth leakage circuit breaker, concentrator gets an electric shock without control output in itself, by concentrator
485 communication interfaces gather control command of the main website to single-phase intelligent ammeter, are transmitted to single-phase intelligent ammeter and perform breaker tripping and closing operation.
This programme also sets up collector and is used to gather ammeter reading, then passes to remote monitoring terminal storage point by master concentrator
Analysis, and the heartbeat signal for being provided for receiving the electricity consumption data that collects of collector and master concentrator of secondary concentrator, Dang Zhuji
Middle device breaks down, and when can not send electricity consumption data, secondary concentrator can not then receive the heartbeat signal of master concentrator, now secondary
Concentrator can then be worked, and the electricity consumption data not yet sent is sent, and transmission electricity consumption data is not easy to be lost, what remote collection arrived
Electricity consumption data is more accurately and reliably.
Earth leakage circuit breaker of the program without changing scene, without building new system, protects original resource, without
Acquisition system is upgraded, long-range using only single-phase meter stops power transmission function, simple and easy to use.
Embodiment 2：
The present embodiment is preferably as follows on the basis of embodiment 1：Master concentrator also connects with secondary concentrator with light modem.
The design allows the data that concentrator is collected into be transmitted by ready-made public phone network, leads to without extra build
Network is interrogated, reduces cost.
The master concentrator and secondary concentrator are the concentrator with GPRS positioning functions.The setting of positioning function is easy to far
Hold monitor terminal fast positioning to search the taiwan area needed, improve operating efficiency.
Earth leakage circuit breaker is split type earth leakage circuit breaker.
Earth leakage circuit breaker includes A.C. contactor, transformer and leakage relay, A.C. contactor and electric leakage relay
The control signal port 4 of device is connected with 5, and transformer is connected with A.C. contactor and leakage relay simultaneously, A.C. contactor
Switch position signal and the remote signalling port 13 and 14 of concentrator connect, also set up on transformer and end occur.The earth leakage protective is broken
Road device is split type earth leakage circuit breaker, when transformer detects leakage current, triggering leakage relay action, and excision exchange
Contactor is powered, A.C. contactor separating brake, after leakage relay locking, by being equipped with one piece of list to every electric leakage protection relay
Phase intelligent electric meter, single-phase intelligent ammeter is controlled using acquisition system, then leakage relay inlet wire electricity is controlled by single-phase intelligent ammeter
Source energization unlocking state, the combined floodgate of A.C. contactor is completed, realize that earth leakage circuit breaker closes a floodgate, it is achieved thereby that to leakage
The real-time monitoring of electric protection circuit-breaker status displacement and remote switching.The remote signalling port of concentrator is broken with earth leakage protective in this programme
The auxiliary contact of road device are normally opened or normally closed connection, and there is concentrator remote signalling to conjugate information active reporting function, work as earth leakage protective
During breaker actuation, auxiliary contact change, remote signalling conjugates, and concentrator, which produces, conjugates information, remote signalling state at that time (open or
Close) active reporting to collection main website, realize the remote real-time monitoring to earth leakage circuit breaker open and-shut mode.Collection in the terminal
Middle device is located at the low-pressure side of transformer, and same position is in earth leakage circuit breaker, and concentrator gets an electric shock without control output in itself,
Control command of the main website to resident's table is gathered by 485 communication interfaces on concentrator, it is i.e. single to be transmitted to resident's table
Phase intelligent electric meter performs breaker tripping and closing operation.
The utility model can be realized as described above.
Claims (5)
- A kind of 1. taiwan area residual current action breaker supervising device, it is characterised in that：Including earth leakage circuit breaker, relaying Device, concentrator, collector, master concentrator, secondary concentrator and single-phase intelligent ammeter, the earth leakage circuit breaker and repeater are equal The A phase, B phase, C phase and N phases of taiwan area transformer are connected, repeater also connects concentrator, the RS485 COM1s of concentrator simultaneously 29 and 30 are connected with the COM1 11 and 12 of single-phase intelligent ammeter respectively, and the remote signalling port 13 and 14 of concentrator is all connected with leaking electricity Protective breaker；The port N and port L of the single-phase intelligent ammeter connect the C phases and N phases of taiwan area transformer, single-phase intelligence respectively The port 4 and port 2 of energy ammeter are all connected with earth leakage circuit breaker, and the port 5 of single-phase intelligent ammeter is also connected with collector, collection Device also connects master concentrator and secondary concentrator by radio communication simultaneously, and radio communication is carried out between master concentrator and secondary concentrator Connection.
- A kind of 2. taiwan area residual current action breaker supervising device according to claim 1, it is characterised in that：The master Concentrator also connects with secondary concentrator with light modem.
- A kind of 3. taiwan area residual current action breaker supervising device according to claim 1, it is characterised in that：The master Concentrator and secondary concentrator are the concentrator with GPRS positioning functions.
- A kind of 4. taiwan area residual current action breaker supervising device according to claim 1, it is characterised in that：Described Earth leakage circuit breaker is split type earth leakage circuit breaker.
- A kind of 5. taiwan area residual current action breaker supervising device according to claim 4, it is characterised in that：The leakage Electric protection breaker includes A.C. contactor, transformer and leakage relay, the control letter of A.C. contactor and leakage relay Number port 4 is connected with 5, and transformer is connected with A.C. contactor and leakage relay simultaneously, the position of the switch of A.C. contactor The remote signalling port 13 and 14 of signal and concentrator connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720888983.6U CN207134870U (en) | 2017-07-21 | 2017-07-21 | A kind of taiwan area residual current action breaker supervising device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720888983.6U CN207134870U (en) | 2017-07-21 | 2017-07-21 | A kind of taiwan area residual current action breaker supervising device |
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| CN207134870U true CN207134870U (en) | 2018-03-23 |
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| CN201720888983.6U Active CN207134870U (en) | 2017-07-21 | 2017-07-21 | A kind of taiwan area residual current action breaker supervising device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112242742A (en) * | 2019-07-19 | 2021-01-19 | 高山 | Method for remote indirect monitoring of three-phase circuit breaking device |
| CN113156327A (en) * | 2021-03-11 | 2021-07-23 | 深圳市计量质量检测研究院（国家高新技术计量站、国家数字电子产品质量监督检验中心） | Charging pile verification method and device based on wireless communication |
| CN113189519A (en) * | 2021-03-29 | 2021-07-30 | 深圳市科陆电子科技股份有限公司 | Power failure detection method and system for platform area outgoing line and storage medium |
-
2017
- 2017-07-21 CN CN201720888983.6U patent/CN207134870U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112242742A (en) * | 2019-07-19 | 2021-01-19 | 高山 | Method for remote indirect monitoring of three-phase circuit breaking device |
| CN112242742B (en) * | 2019-07-19 | 2023-07-11 | 高山 | Method for remotely and indirectly monitoring three-phase circuit breaking device |
| CN113156327A (en) * | 2021-03-11 | 2021-07-23 | 深圳市计量质量检测研究院（国家高新技术计量站、国家数字电子产品质量监督检验中心） | Charging pile verification method and device based on wireless communication |
| CN113189519A (en) * | 2021-03-29 | 2021-07-30 | 深圳市科陆电子科技股份有限公司 | Power failure detection method and system for platform area outgoing line and storage medium |
| CN113189519B (en) * | 2021-03-29 | 2023-02-28 | 深圳市科陆电子科技股份有限公司 | Power failure detection method and system for platform area outgoing line and storage medium |
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