CN104460372A - Vibration prevention control device of electronic type mutual inductor - Google Patents
Vibration prevention control device of electronic type mutual inductor Download PDFInfo
- Publication number
- CN104460372A CN104460372A CN201410638350.0A CN201410638350A CN104460372A CN 104460372 A CN104460372 A CN 104460372A CN 201410638350 A CN201410638350 A CN 201410638350A CN 104460372 A CN104460372 A CN 104460372A
- Authority
- CN
- China
- Prior art keywords
- mutual inductor
- control device
- relay
- electronic type
- type mutual
- 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
Classifications
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R15/00—Details of measuring arrangements of the types provided for in groups G01R17/00 - G01R29/00, G01R33/00 - G01R33/26 or G01R35/00
- G01R15/14—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks
- G01R15/18—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using inductive devices, e.g. transformers
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Power Engineering (AREA)
- Automation & Control Theory (AREA)
- Protection Of Transformers (AREA)
Abstract
The invention relates to a vibration prevention control device of an electronic type mutual inductor. A vibration sensor is installed beside the electronic type mutual inductor in a GIS screen cabinet, the vibration sensor is connected with a high instantaneous action relay, accelerates action and returning of a contact and meets the requirement for relay protection instantaneity, and the high instantaneous action relay is connected with a switch trip circuit and detects the connection situation of the circuit. The vibration prevention control device of the electronic type mutual inductor is a temperature real-time online monitoring terminal inside the protection screen cabinet, can be in communication with a background automatic system by monitoring internal temperature in real time, sends alarm telecommand, monitors temperature data in real time in a remote mode, starts an air cooling facility in a protection screen through the terminal to achieve automatic operation, and solves the hidden dangers caused by over high temperature in the screen cabinet.
Description
Technical field
The invention belongs to the auxiliary device of electric relay protection, especially a kind of electronic mutual inductor against shock control device.
Background technology
Current intelligent station development is more and more faster, and within 2013, New Generation of Intelligent transformer station is introduced again in Tianjin, and intelligent station becomes development trend, and electronic mutual inductor is intelligent station important component part.Road, Xiang Tan, Tianjin in 2011 110kV transformer station causes ECT generation current and malfunction because of the vibrations of switch combined floodgate, causes the accident.Electronic mutual inductor is the key equipment at intelligent station and New Generation of Intelligent station, and switch vibrations make a big impact to it.Vibrations cause electronic current mutual inductor to produce very big current, cause relay protection device to trip, and cause maloperation.Current people only focus on the protection to primary equipment, think that primary equipment is the basic of electric power transfer, have ignored the maintenance to secondary device stability.Whom can know that malfunction likely causes large-area power-cuts if secondary device is in operation again, electronic mutual inductor is introduced with large area, prevents vibration influence from will to necessitate measure.
Along with the promotion and application on a large scale of Intelligent transformer station technology; Intelligent transformer station infrastructure project is constantly popularized; in debug process, find that the heat dissipation capacity due to protective device, merge cells device and control of intelligent terminal device in protection screen cabinet is larger; the cooling measure imperfection of existing screen cabinet; and running temperature can not be protected by comparatively effective Real-Time Monitoring, becoming goes into operation runs rear potential hidden danger.
Summary of the invention
The object of the invention is to overcome the deficiencies in the prior art part, a kind of structure simple, easy for installation, non-damageable electronic mutual inductor against shock control device is provided.
The present invention solves its technical matters and takes following technical scheme to realize:
A kind of electronic mutual inductor against shock control device; it is characterized in that: shield the electronic mutual inductor other installation shock sensor in cabinet at GIS; shock sensor connects high snap action relay; accelerate the action of contact and return; meet the requirement of relay protection instantaneity; this high snap action relay connecting valve trip(ping) circuit, measure loop is communicated with situation.
And described high snap action relay connects fault recording system, for mating die analog quantity detection failure information.
And described high snap action relay is provided with transmission module in the remote signalling of backstage, can coordinate the number of delivering letters on transformer station backstage, complete the monitoring in a distant place.
Advantage of the present invention and good effect are:
1, all relays of the present invention are installed in GIS screen cabinet, have the functions such as dust and moisture; Shock sensor is installed at by electronic mutual inductor, is conducive to the vibrations detected accurately suffered by electronic mutual inductor; Shock value can be established, and facilitates field staff to set numerical value according to actual conditions.
2, the present invention is a kind of temperature real time on-line monitoring terminal be installed in protection screen cabinet; by the Real-Time Monitoring to internal temperature; data communication is carried out with backstage automated system; send warning remote signalling and real time temperature data telemetry; and by air-cooled facility in terminal starting protection screen; realize automation mechanized operation, remove the hidden danger caused because temperature is too high in screen cabinet.
Accompanying drawing explanation
Fig. 1 is invention inside configuration block diagram;
Fig. 2 is GIS protection screen installation diagram (shock sensor installation site).
Fig. 3 is screen relay installation site, cabinet rear portion schematic diagram.
Embodiment
Below in conjunction with accompanying drawing, also by specific embodiment, the invention will be further described, and following examples are descriptive, are not determinate, can not limit protection scope of the present invention with this.
A kind of electronic mutual inductor against shock control device; the electronic mutual inductor other installation shock sensor in cabinet is shielded at GIS; shock sensor connects high snap action relay; accelerate the action of contact and return; meet the requirement of relay protection instantaneity; this high snap action relay connecting valve trip(ping) circuit, measure loop is communicated with situation.Import 2 pairs of normally closed contacts in trip(ping) circuit into, be conducive to preventing wherein 1 docking point from damaging and cause control loop template to occur.
Meanwhile, this high snap action relay connects fault recording system, can be used for mating die analog quantity detection failure information; High snap action relay is provided with transmission module in the remote signalling of backstage, can coordinate the number of delivering letters on transformer station backstage, completes the monitoring in a distant place.
This device have employed partial installation structure, can carry out Installation and Debugging in GIS cabinet factory.
Although disclose embodiments of the invention and accompanying drawing for the purpose of illustration, but it will be appreciated by those skilled in the art that: in the spirit and scope not departing from the present invention and claims, various replacement, change and amendment are all possible, therefore, scope of the present invention is not limited to the content disclosed in embodiment and accompanying drawing.
Claims (3)
1. an electronic mutual inductor against shock control device; it is characterized in that: shield the electronic mutual inductor other installation shock sensor in cabinet at GIS; shock sensor connects high snap action relay; accelerate the action of contact and return; meet the requirement of relay protection instantaneity; this high snap action relay connecting valve trip(ping) circuit, measure loop is communicated with situation.
2. electronic mutual inductor against shock control device according to claim 1, is characterized in that: described high snap action relay connects fault recording system, for mating die analog quantity detection failure information.
3. electronic mutual inductor against shock control device according to claim 1, is characterized in that: described high snap action relay is provided with transmission module in the remote signalling of backstage, can coordinate the number of delivering letters on transformer station backstage, complete the monitoring in a distant place.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410638350.0A CN104460372A (en) | 2014-11-06 | 2014-11-06 | Vibration prevention control device of electronic type mutual inductor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410638350.0A CN104460372A (en) | 2014-11-06 | 2014-11-06 | Vibration prevention control device of electronic type mutual inductor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104460372A true CN104460372A (en) | 2015-03-25 |
Family
ID=52906610
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410638350.0A Pending CN104460372A (en) | 2014-11-06 | 2014-11-06 | Vibration prevention control device of electronic type mutual inductor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104460372A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106026038A (en) * | 2016-05-19 | 2016-10-12 | 天津送变电工程公司 | Vibration-preventing control device of electronic transformer |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201188268Y (en) * | 2008-04-23 | 2009-01-28 | 王继文 | Intelligent remote-measuring remote-control device for distribution room |
| CN201629047U (en) * | 2009-12-01 | 2010-11-10 | 王培� | Electronic traffic monitoring device |
| CN201887549U (en) * | 2010-11-22 | 2011-06-29 | 广州智光电气股份有限公司 | Intelligent component device for monitoring circuit breaker |
| CN201936408U (en) * | 2011-03-07 | 2011-08-17 | 毛振刚 | Burglar alarm for electrical equipment |
| CN102928069A (en) * | 2012-10-08 | 2013-02-13 | 西安交通大学 | System and method for detecting vibration of high-voltage circuit breaker |
| CN203588032U (en) * | 2013-12-18 | 2014-05-07 | 李湧 | Power generation efficiency monitoring device for base station |
| CN203606687U (en) * | 2013-12-05 | 2014-05-21 | 北京众谊越泰科技有限公司 | Machine cabinet microenvironment wireless monitoring system |
| CN103954352A (en) * | 2013-09-04 | 2014-07-30 | 国家电网公司 | Online monitoring device for power reactor vibration |
| CN104076319A (en) * | 2014-05-04 | 2014-10-01 | 贵州电力试验研究院 | Online error analysis system of digitized electric energy metering device |
-
2014
- 2014-11-06 CN CN201410638350.0A patent/CN104460372A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201188268Y (en) * | 2008-04-23 | 2009-01-28 | 王继文 | Intelligent remote-measuring remote-control device for distribution room |
| CN201629047U (en) * | 2009-12-01 | 2010-11-10 | 王培� | Electronic traffic monitoring device |
| CN201887549U (en) * | 2010-11-22 | 2011-06-29 | 广州智光电气股份有限公司 | Intelligent component device for monitoring circuit breaker |
| CN201936408U (en) * | 2011-03-07 | 2011-08-17 | 毛振刚 | Burglar alarm for electrical equipment |
| CN102928069A (en) * | 2012-10-08 | 2013-02-13 | 西安交通大学 | System and method for detecting vibration of high-voltage circuit breaker |
| CN103954352A (en) * | 2013-09-04 | 2014-07-30 | 国家电网公司 | Online monitoring device for power reactor vibration |
| CN203606687U (en) * | 2013-12-05 | 2014-05-21 | 北京众谊越泰科技有限公司 | Machine cabinet microenvironment wireless monitoring system |
| CN203588032U (en) * | 2013-12-18 | 2014-05-07 | 李湧 | Power generation efficiency monitoring device for base station |
| CN104076319A (en) * | 2014-05-04 | 2014-10-01 | 贵州电力试验研究院 | Online error analysis system of digitized electric energy metering device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106026038A (en) * | 2016-05-19 | 2016-10-12 | 天津送变电工程公司 | Vibration-preventing control device of electronic transformer |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205067643U (en) | Direct current system's of transformer substation distributed insulation monitoring and warning device | |
| CN205944774U (en) | Cubical switchboard temperature rise monitoring fuel detonation suppressant system | |
| CN106443362A (en) | Power distribution network fault detection system | |
| CN203324364U (en) | Leakage-current early warning system for low-voltage distribution network | |
| CN103887882B (en) | A kind of prefabricated cover half blocking secondary device system for transformer station | |
| CN103684903A (en) | GOOSE message anomaly online detection method | |
| CN108199477B (en) | Remote intelligent monitoring method and equipment for faults of AC/DC system of transformer substation | |
| CN106207763A (en) | There is the contact box of intelligent online monitoring function | |
| CN104460372A (en) | Vibration prevention control device of electronic type mutual inductor | |
| CN203237059U (en) | Static/dynamic online insulation monitoring device for high voltage power supply system of electric locomotive | |
| CN103163402A (en) | Relaying protection equipment state monitoring device and monitoring method based on secondary circuit | |
| CN203813514U (en) | Control loop for high-voltage circuit breaker | |
| CN103887775A (en) | Distribution network microcomputer protection system integrating distribution automation master station dynamic setting | |
| CN204556765U (en) | A kind of leakage current detect system | |
| CN103558464A (en) | Method for on-line constant value calibration of 10kV protecting device | |
| CN105929303A (en) | Power-supply network fault traveling wave positioning device | |
| CN205091588U (en) | Supplementary monitoring system of circuit safety intelligence | |
| CN104009547A (en) | Motoring device for breaker remote operation function and transformer substation remote operation system | |
| CN204575769U (en) | Secondary current loop of transforming plant state on_line monitoring system | |
| CN204595052U (en) | A kind of guarding against theft type high-voltage wireless current transformer | |
| CN114498914A (en) | Intelligent substation synthesizes monitored control system | |
| CN204087414U (en) | Electric fire monitoring system | |
| CN103595492B (en) | CDT channel fault alarm system | |
| CN102508101A (en) | Power cable operation fault monitoring terminal and system for detecting short circuit | |
| CN105978157A (en) | Integrated switch cabinet monitoring terminal |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150325 |
|
| RJ01 | Rejection of invention patent application after publication |