CN104297681A - High-voltage circuit breaker state online monitoring and evaluating system - Google Patents
High-voltage circuit breaker state online monitoring and evaluating system Download PDFInfo
- Publication number
- CN104297681A CN104297681A CN201410607633.9A CN201410607633A CN104297681A CN 104297681 A CN104297681 A CN 104297681A CN 201410607633 A CN201410607633 A CN 201410607633A CN 104297681 A CN104297681 A CN 104297681A
- Authority
- CN
- China
- Prior art keywords
- voltage circuit
- sensor
- circuit breaker
- master controller
- angular displacement
- 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
Links
Landscapes
- Testing And Monitoring For Control Systems (AREA)
- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
Abstract
The invention relates to a high-voltage circuit breaker monitoring technology, in particular to a high-voltage circuit breaker state online monitoring and evaluating system. The high-voltage circuit breaker state online monitoring and evaluating system solves the problems that an existing high-voltage circuit breaker monitoring system is instable in data transmission, low in data transmission speed and poor in data sharing. The high-voltage circuit breaker state online monitoring and evaluating system comprises bay levels, a process level and a station level; the number of the bay levels is N; each bay level comprises a Hall current sensor, an angular displacement sensor, a miniature water density sensor, a main controller and three coaxial cables; the Hall current sensor, the angular displacement sensor, the miniature water density sensor and the main controller of each bay level constitute a star topology structure; the process level comprises N Ethernet switches and N optical fibers; the station level comprises a main server and an optical fiber bus. The high-voltage circuit breaker state online monitoring and evaluating system is suitable for high-voltage circuit breaker monitoring.
Description
Technical field
The present invention relates to primary cut-out monitoring technology, specifically a kind of high-voltage circuit-breaker status on-line monitoring evaluating system.
Background technology
Primary cut-out is the important executive component of electric system, is the large scale electrical power unit being only second to generator and transformer.Can primary cut-out run the reliability and security that are directly connected to Operation of Electric Systems reliable and securely.Therefore, in order to ensure reliability and the security of Operation of Electric Systems, the main primary cut-out monitoring system that adopts carries out on-line monitoring and assessment to the running status of primary cut-out at present.Under prior art conditions, primary cut-out monitoring system limit due to self structure, there are the following problems: one, existing primary cut-out monitoring system generally lacks rational network topology structure, cause it to there is the unstable problem of data transmission, directly affect reliability and the security of Operation of Electric Systems thus.Its two, existing primary cut-out monitoring system generally lacks unified efficient transmission medium, and data rate is slow, the problem of data sharing difference to cause it to exist, and affects reliability and the security of Operation of Electric Systems thus equally.Based on this, be necessary to invent a kind of brand-new primary cut-out monitoring system, the transmission of existing primary cut-out monitoring system data be unstable, data rate slow to solve, the problem of data sharing difference.
Summary of the invention
In order to solve, the transmission of existing primary cut-out monitoring system data is unstable, data rate is slow, the problem of data sharing difference in the present invention, provides a kind of high-voltage circuit-breaker status on-line monitoring evaluating system.
The present invention adopts following technical scheme to realize: high-voltage circuit-breaker status on-line monitoring evaluating system, comprises wall, process layer, station level; The number of described wall is N number of; Each wall includes 1 Hall current sensor, 1 angular displacement sensor, 1 micro-water-mass density sensor, 1 master controller, 3 concentric cable; Hall current sensor is connected with master controller by the 1st concentric cable, and angular displacement sensor is connected with master controller by the 2nd concentric cable, and micro-water-mass density sensor is connected with master controller by the 3rd concentric cable; Hall current sensor, angular displacement sensor, micro-water-mass density sensor, master controller form stelliform connection topology configuration jointly; Described process layer comprises N number of Ethernet switch, N root optical fiber; N number of Ethernet switch is connected one to one by N root optical fiber and N number of master controller; Described station level comprises 1 master server, 1 fiber buss; Master server is connected with N number of Ethernet switch by fiber buss; Master server, fiber buss, N number of Ethernet switch form bus type topological structure jointly; N is positive integer.
Specific works process is as follows: the current signal of the divide-shut brake coil of each Hall current sensor Real-time Collection primary cut-out, and by each concentric cable, the current signal one_to_one corresponding collected is sent to each master controller in real time.The stroke signal of the moving contact of each angular displacement sensor Real-time Collection primary cut-out, and by each concentric cable, the stroke signal one_to_one corresponding collected is sent to each master controller in real time.Micro-water number of the SF6 gas of each micro-water-mass density sensor Real-time Collection primary cut-out and density value, and by each concentric cable, the micro-water number collected and density value one_to_one corresponding are sent to each master controller in real time.Each master controller carries out System to the current signal received, stroke signal, micro-water number, density value, and by each optical fiber, the current signal after gathering, stroke signal, micro-water number, density value one_to_one corresponding is sent to each Ethernet switch in real time.The current signal received, stroke signal, micro-water number, density value are sent to fiber buss by each Ethernet switch in real time.Master server real time access fiber buss also obtains current signal, stroke signal, micro-water number, density value, then real-time analysis and storage are carried out to the current signal got, stroke signal, micro-water number, density value, thus achieve and on-line monitoring and assessment are carried out to the running status of primary cut-out.
Based on said process, compared with existing primary cut-out monitoring system, high-voltage circuit-breaker status on-line monitoring evaluating system of the present invention is by adopting brand new, possesses following advantage: one, high-voltage circuit-breaker status on-line monitoring evaluating system of the present invention adopts Hall current sensor on the one hand, angular displacement sensor, micro-water-mass density sensor, master controller constitutes stelliform connection topology configuration, adopt master server on the other hand, fiber buss, Ethernet switch constitutes bus type topological structure, it is on the one hand by utilizing stelliform connection topology configuration structure simple, control simple, fault diagnosis and isolation are easily, convenient service, the advantage of favorable expandability, on the other hand by utilizing bus type topological structure structure simple, required transmission medium is few, non-stop layer node, the fault of any node all can not cause the whole network to paralyse, reliability is high, be easy to the advantage expanded, possesses rational network topology structure, therefore the transmission of its data is more stable.They are two years old, high-voltage circuit-breaker status on-line monitoring evaluating system of the present invention adopts concentric cable and optical fiber as transmission medium, its advantage that coaxial cable shield is good by utilizing, long transmission distance, bandwidth are high, noise suppression feature is good on the one hand, on the other hand by utilizing optical fiber bandwidth, loss is low, lightweight, antijamming capability is strong, fidelity is high, the advantage of dependable performance, possessed unified efficient transmission medium, therefore its data rate is faster, data sharing is higher.In sum, high-voltage circuit-breaker status on-line monitoring evaluating system of the present invention, by adopting brand new, efficiently solves that the transmission of existing primary cut-out monitoring system data is unstable, data rate slow, the problem of data sharing difference.
The present invention efficiently solves that the transmission of existing primary cut-out monitoring system data is unstable, data rate slow, the problem of data sharing difference, is applicable to the monitoring of primary cut-out.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Embodiment
High-voltage circuit-breaker status on-line monitoring evaluating system, comprises wall, process layer, station level;
The number of described wall is N number of; Each wall includes 1 Hall current sensor, 1 angular displacement sensor, 1 micro-water-mass density sensor, 1 master controller, 3 concentric cable; Hall current sensor is connected with master controller by the 1st concentric cable, and angular displacement sensor is connected with master controller by the 2nd concentric cable, and micro-water-mass density sensor is connected with master controller by the 3rd concentric cable; Hall current sensor, angular displacement sensor, micro-water-mass density sensor, master controller form stelliform connection topology configuration jointly;
Described process layer comprises N number of Ethernet switch, N root optical fiber; N number of Ethernet switch is connected one to one by N root optical fiber and N number of master controller;
Described station level comprises 1 master server, 1 fiber buss; Master server is connected with N number of Ethernet switch by fiber buss; Master server, fiber buss, N number of Ethernet switch form bus type topological structure jointly;
N is positive integer.
During concrete enforcement, described Hall current sensor is CSM050NPT type Hall current sensor; Described angular displacement sensor is Schaevitz RVIT-Z type angular displacement sensor; Described micro-water-mass density sensor is the micro-water-mass density sensor of WDS530 type; Described master controller is IPC-610L type controller; Described Ethernet switch is CISCO Catalyst 2960 type Ethernet switch; Described master server is IBM x3850 X5 type server.
Claims (2)
1. a high-voltage circuit-breaker status on-line monitoring evaluating system, is characterized in that: comprise wall, process layer, station level;
The number of described wall is N number of; Each wall includes 1 Hall current sensor, 1 angular displacement sensor, 1 micro-water-mass density sensor, 1 master controller, 3 concentric cable; Hall current sensor is connected with master controller by the 1st concentric cable, and angular displacement sensor is connected with master controller by the 2nd concentric cable, and micro-water-mass density sensor is connected with master controller by the 3rd concentric cable; Hall current sensor, angular displacement sensor, micro-water-mass density sensor, master controller form stelliform connection topology configuration jointly;
Described process layer comprises N number of Ethernet switch, N root optical fiber; N number of Ethernet switch is connected one to one by N root optical fiber and N number of master controller;
Described station level comprises 1 master server, 1 fiber buss; Master server is connected with N number of Ethernet switch by fiber buss; Master server, fiber buss, N number of Ethernet switch form bus type topological structure jointly;
N is positive integer.
2. high-voltage circuit-breaker status on-line monitoring evaluating system according to claim 1, is characterized in that: described Hall current sensor is CSM050NPT type Hall current sensor; Described angular displacement sensor is Schaevitz RVIT-Z type angular displacement sensor; Described micro-water-mass density sensor is the micro-water-mass density sensor of WDS530 type; Described master controller is IPC-610L type controller; Described Ethernet switch is CISCO Catalyst 2960 type Ethernet switch; Described master server is IBM x3850 X5 type server.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410607633.9A CN104297681A (en) | 2014-11-03 | 2014-11-03 | High-voltage circuit breaker state online monitoring and evaluating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410607633.9A CN104297681A (en) | 2014-11-03 | 2014-11-03 | High-voltage circuit breaker state online monitoring and evaluating system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104297681A true CN104297681A (en) | 2015-01-21 |
Family
ID=52317484
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410607633.9A Pending CN104297681A (en) | 2014-11-03 | 2014-11-03 | High-voltage circuit breaker state online monitoring and evaluating system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104297681A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104778800A (en) * | 2015-05-05 | 2015-07-15 | 国网上海市电力公司 | Passive optical fiber bus type electric power manhole cover displacement monitoring system and monitoring method thereof |
| CN105891710A (en) * | 2016-06-08 | 2016-08-24 | 上海市南电力（集团）有限公司 | 10kV switchgear online monitoring device and online monitoring method |
| CN106707151A (en) * | 2016-12-15 | 2017-05-24 | 中国南方电网有限责任公司超高压输电公司贵阳局 | High-voltage breaker online monitoring system |
| CN112484781A (en) * | 2020-12-04 | 2021-03-12 | 武汉城市职业学院 | Bus type lake water quality monitoring system based on multi-rotor unmanned aerial vehicle |
| CN113374577A (en) * | 2021-06-27 | 2021-09-10 | 华能太原东山燃机热电有限责任公司 | Bus type gas supply pipeline state monitoring system for gas generator set |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101762830A (en) * | 2009-09-29 | 2010-06-30 | 中国矿业大学 | Distributed coal mine rock burst monitoring method |
| US8203828B2 (en) * | 2005-01-27 | 2012-06-19 | Production Resource Group Llc | Portable power and signal distribution system for a controllable system including multiple devices |
| CN203259608U (en) * | 2013-04-25 | 2013-10-30 | 华北电力大学 | Electric energy on-line monitoring and fault diagnosing system based on digital distributed architecture |
| CN103675668A (en) * | 2013-12-18 | 2014-03-26 | 国家电网公司 | State monitoring system of high-voltage breaker |
| CN203658542U (en) * | 2013-12-18 | 2014-06-18 | 国家电网公司 | System for monitoring state of high-voltage circuit breaker |
| CN203705604U (en) * | 2013-11-26 | 2014-07-09 | 国家电网公司 | High-voltage circuit breaker status on-line monitoring system |
-
2014
- 2014-11-03 CN CN201410607633.9A patent/CN104297681A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8203828B2 (en) * | 2005-01-27 | 2012-06-19 | Production Resource Group Llc | Portable power and signal distribution system for a controllable system including multiple devices |
| CN101762830A (en) * | 2009-09-29 | 2010-06-30 | 中国矿业大学 | Distributed coal mine rock burst monitoring method |
| CN203259608U (en) * | 2013-04-25 | 2013-10-30 | 华北电力大学 | Electric energy on-line monitoring and fault diagnosing system based on digital distributed architecture |
| CN203705604U (en) * | 2013-11-26 | 2014-07-09 | 国家电网公司 | High-voltage circuit breaker status on-line monitoring system |
| CN103675668A (en) * | 2013-12-18 | 2014-03-26 | 国家电网公司 | State monitoring system of high-voltage breaker |
| CN203658542U (en) * | 2013-12-18 | 2014-06-18 | 国家电网公司 | System for monitoring state of high-voltage circuit breaker |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104778800A (en) * | 2015-05-05 | 2015-07-15 | 国网上海市电力公司 | Passive optical fiber bus type electric power manhole cover displacement monitoring system and monitoring method thereof |
| CN105891710A (en) * | 2016-06-08 | 2016-08-24 | 上海市南电力（集团）有限公司 | 10kV switchgear online monitoring device and online monitoring method |
| CN106707151A (en) * | 2016-12-15 | 2017-05-24 | 中国南方电网有限责任公司超高压输电公司贵阳局 | High-voltage breaker online monitoring system |
| CN112484781A (en) * | 2020-12-04 | 2021-03-12 | 武汉城市职业学院 | Bus type lake water quality monitoring system based on multi-rotor unmanned aerial vehicle |
| CN113374577A (en) * | 2021-06-27 | 2021-09-10 | 华能太原东山燃机热电有限责任公司 | Bus type gas supply pipeline state monitoring system for gas generator set |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102790429B (en) | On-line intelligent monitoring module for intelligent transformer substation GISs (gas insulated switchgear) | |
| CN104297681A (en) | High-voltage circuit breaker state online monitoring and evaluating system | |
| CN105051996A (en) | Device for protecting power grids | |
| CN203691057U (en) | Arc online monitoring and protecting system | |
| CN103887882B (en) | A kind of prefabricated cover half blocking secondary device system for transformer station | |
| CN103336228B (en) | A kind of generator stator insulator trouble shooting method and system | |
| CN111276929B (en) | Information recording method for fault expert diagnosis of power system | |
| CN104954168B (en) | A kind of communication failure navigation system based on packet parsing | |
| CN103337859B (en) | Splitting control method of large-scale regional power grids | |
| CN103414249A (en) | Box-type substation long-distance monitoring system | |
| CN103472375A (en) | Insulated comprehensive on-line monitoring system of power equipment for transformer station | |
| CN204231029U (en) | Power remote communication on-line monitoring and Analysis on Fault Diagnosis device | |
| CN104538933A (en) | Motor differential protection system and motor differential protection method | |
| CN204231028U (en) | Intelligent grid data dispatching remote online diagnosis and analysis device | |
| CN203705587U (en) | Insulating integrated on-line monitoring system for power equipment of transformer station | |
| CN103903190B (en) | Consider the full voltage grade reliability estimation method of spacer assembly action | |
| CN111327474A (en) | Power system fault diagnosis method based on topology analysis | |
| CN205017110U (en) | Handling power grid accident platform based on netted topological structure | |
| CN203434747U (en) | Box type transformer station remote monitoring system | |
| CN203504298U (en) | Power distribution equipment monitoring device based on self-organizing network and power line network | |
| CN202548270U (en) | Fault indicator and line fault on-line detection system | |
| CN204231561U (en) | Based on the power network video monitoring intelligent analyzing and alarming system of regulation and control integration | |
| CN103490519A (en) | Distribution equipment monitoring system based on self-organizing network | |
| CN106160226B (en) | Method for improving PTP time synchronization precision of intelligent substation | |
| Pavaiya et al. | IEC 61850 process bus application in Energinet, Denmark |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150121 |