CN106129977A - A kind of protective relaying device of plug and play - Google Patents

A kind of protective relaying device of plug and play Download PDF

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Publication number
CN106129977A
CN106129977A CN201610571781.9A CN201610571781A CN106129977A CN 106129977 A CN106129977 A CN 106129977A CN 201610571781 A CN201610571781 A CN 201610571781A CN 106129977 A CN106129977 A CN 106129977A
Authority
CN
China
Prior art keywords
plug
relay protection
protective relaying
relaying device
play
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
CN201610571781.9A
Other languages
Chinese (zh)
Inventor
王生强
储亚男
王丽峰
冯孝宏
张荣华
李佳莲
苏燕
郁海鹏
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
State Grid Corp of China SGCC
Nantong Power Supply Co of State Grid Jiangsu Electric Power Co Ltd
Original Assignee
State Grid Corp of China SGCC
Nantong Power Supply Co of State Grid Jiangsu Electric Power Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by State Grid Corp of China SGCC, Nantong Power Supply Co of State Grid Jiangsu Electric Power Co Ltd filed Critical State Grid Corp of China SGCC
Priority to CN201610571781.9A priority Critical patent/CN106129977A/en
Publication of CN106129977A publication Critical patent/CN106129977A/en
Pending legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02HEMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H7/00Emergency 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
    • H02H7/26Sectionalised protection of cable or line systems, e.g. for disconnecting a section on which a short-circuit, earth fault, or arc discharge has occured
    • H02H7/261Sectionalised protection of cable or line systems, e.g. for disconnecting a section on which a short-circuit, earth fault, or arc discharge has occured involving signal transmission between at least two stations
    • H02H7/262Sectionalised protection of cable or line systems, e.g. for disconnecting a section on which a short-circuit, earth fault, or arc discharge has occured involving signal transmission between at least two stations involving transmissions of switching or blocking orders
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02HEMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H7/00Emergency 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
    • H02H7/26Sectionalised protection of cable or line systems, e.g. for disconnecting a section on which a short-circuit, earth fault, or arc discharge has occured
    • H02H7/261Sectionalised protection of cable or line systems, e.g. for disconnecting a section on which a short-circuit, earth fault, or arc discharge has occured involving signal transmission between at least two stations
    • H02H7/263Sectionalised protection of cable or line systems, e.g. for disconnecting a section on which a short-circuit, earth fault, or arc discharge has occured involving signal transmission between at least two stations involving transmissions of measured values

Landscapes

  • Emergency Protection Circuit Devices (AREA)

Abstract

The invention discloses the protective relaying device of a kind of plug and play, connect socket including relay protection, relay protection connects socket and connects plug cooperation with corresponding relay protection;Described relay protection connects socket and includes nine parts of A, B, C, D, E, F, G, H, I;Wherein A, B, C, D, E part is the 30 general connecting holes of pin, and power supply, signal, operates, protects breaker tripping and closing, linkage miscellaneous equipment, redundancy back-up circuit to connect;F part is 30 pin AC current-voltage loops, it is achieved rear automatic short circuit function extracted by current loop contact pin;G part is 10 hole fiber position;H part is 6 hole fiber position and 2 road Std. Mesh;I part is 6 road Std. Mesh.Present configuration is reasonable, when scene protection plant failure, can soon quick-recovery to protecting electrical power system.

Description

A kind of protective relaying device of plug and play
Technical field
The present invention relates to the protective relaying device of a kind of plug and play.
Background technology
In Operation of Electric Systems, protective relaying device fault happens occasionally, and now typically requires interruption maintenance, maintenance or more Change this protective relaying device, before recovery, need to carry out debugging and the verification experimental verification protection device integrity of complexity.The fastest quick-recovery Power supply is that one important and the problem of practicality.
Summary of the invention
It is an object of the invention to provide a kind of when scene protection plant failure, can soon quick-recovery to power train blanket insurance The protective relaying device of the plug and play protected.
The technical solution of the present invention is:
The protective relaying device of a kind of plug and play, is characterized in that: including that relay protection connects socket, relay protection connects socket Connect plug with corresponding relay protection to coordinate;Described relay protection connects socket and includes nine portions of A, B, C, D, E, F, G, H, I Point;Wherein A, B, C, D, E part is the 30 general connecting holes of pin, and power supply, signal, operates, protects breaker tripping and closing, links that other sets Standby, redundancy back-up circuit connects;F part is 30 pin AC current-voltage loops, it is achieved current loop contact pin is the shortest after extracting Connection function;G part is 10 hole fiber position;H part is 6 hole fiber position and 2 road Std. Mesh;I part is 6 or 8 road signs Quasi-mesh.
Std. Mesh is replaced by 485 mouthfuls or RS232 mouth.
It is being connected by formula without transition joint that general relay protection connects G, H, I section sets in socket, is directly connected to Connect at plug in general relay protection, lead directly to protection device, reduce optical fiber attenuation.
It is real with the loop function for monitoring connecting through protective relaying device being connected socket that general relay protection connects plug Existing integrity monitors.
Present configuration is reasonable, and when scene protection plant failure, the relay in the plug and play to charged stand-by heat is protected After the definite value of protection unit is set or checks, can the quick-recovery protection to power system soon.This device is also applied for mobile Power supply facility.
Arranging general relay protection and connect socket, plug pair, general relay protection connects socket and is fixedly installed in scene, real Now to optical fiber, power supply, current/voltage, signal, operate, the company in the loop such as protect breaker tripping and closing, linkage miscellaneous equipment, redundancy standby Connecing, general relay protection connects plug and is connected to the protective relaying device of plug and play;Protective relaying device other parts and biography System protective relaying device is identical;General relay protection is connected socket and is realized in plug by the elastic connecting device of current loop In journey, current loop is not opened a way;Relay protection connects plug and socket and has self-checking function, can judge self-operating situation, connection Reliability;Standby plug and play protective relaying device can realize cold standby or stand-by heat.
Accompanying drawing explanation
The invention will be further described with embodiment below in conjunction with the accompanying drawings.
Fig. 1 is the structural representation of one embodiment of the invention.
Fig. 2 is relay protection connection socket structure schematic diagram.
Detailed description of the invention
The protective relaying device of a kind of plug and play, connects socket 1 including relay protection, and relay protection connects socket and phase The relay protection answered connects plug 2 and coordinates;Described relay protection connects socket and includes nine parts of A, B, C, D, E, F, G, H, I; Wherein A, B, C, D, E part is the 30 general connecting holes of pin, and power supply, signal, operate, protect breaker tripping and closing, linkage miscellaneous equipment, Redundancy back-up circuit connects;F part is 30 pin AC current-voltage loops, it is achieved rear automatic short circuit merit extracted by current loop contact pin Energy;G part is 10 hole fiber position;H part is 6 hole fiber position and 2 road Std. Mesh;I part is 6 roads or 8 road signs standard Mesh.
Std. Mesh is replaced by 485 mouthfuls or RS232 mouth.
It is being connected by formula without transition joint that general relay protection connects G, H, I section sets in socket, is directly connected to Connect at plug in general relay protection, lead directly to protection device, reduce optical fiber attenuation.
It is real with the loop function for monitoring connecting through protective relaying device being connected socket that general relay protection connects plug Existing integrity monitors.

Claims (6)

1. a protective relaying device for plug and play, is characterized in that: include that relay protection connects socket, and relay protection connects inserts Seat connects plug with corresponding relay protection and coordinates;Described relay protection connects socket and includes A, B, C, D, E, F, G, H, I nine Part;Wherein A, B, C, D, E part is the 30 general connecting holes of pin, and power supply, signal, operates, protects breaker tripping and closing, links other Equipment, redundancy back-up circuit connect;F part is 30 pin AC current-voltage loops, it is achieved current loop contact pin is automatic after extracting Short circuit function;G part is 10 hole fiber position;H part is 6 hole fiber position and 2 road Std. Mesh;I part is that 6 road signs are accurate Mesh.
The protective relaying device of a kind of plug and play the most according to claim 1, is characterized in that: Std. Mesh is replaced by 485 mouthfuls.
The protective relaying device of a kind of plug and play the most according to claim 1, is characterized in that: general relay protection connects In socket, G, H, I section sets is being connected by formula without transition joint, is directly connected in general relay protection and connects at plug, Lead directly to protection device, reduce optical fiber attenuation.
The protective relaying device of a kind of plug and play the most according to claim 1, is characterized in that: general relay protection connects Plug realizes integrity and monitors with the loop function for monitoring connecting through protective relaying device being connected socket.
The protective relaying device of a kind of plug and play the most according to claim 1, is characterized in that: Std. Mesh is replaced by RS232 mouth.
The protective relaying device of a kind of plug and play the most according to claim 1, is characterized in that: I part is 8 tunnel standard network Hole.
CN201610571781.9A 2016-07-20 2016-07-20 A kind of protective relaying device of plug and play Pending CN106129977A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610571781.9A CN106129977A (en) 2016-07-20 2016-07-20 A kind of protective relaying device of plug and play

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610571781.9A CN106129977A (en) 2016-07-20 2016-07-20 A kind of protective relaying device of plug and play

Publications (1)

Publication Number Publication Date
CN106129977A true CN106129977A (en) 2016-11-16

Family

ID=57289165

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610571781.9A Pending CN106129977A (en) 2016-07-20 2016-07-20 A kind of protective relaying device of plug and play

Country Status (1)

Country Link
CN (1) CN106129977A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106291047A (en) * 2016-07-29 2017-01-04 广州供电局有限公司 Instant inserted and instant using type voltage monitoring system
CN113224662A (en) * 2020-11-11 2021-08-06 广东电网有限责任公司 Relay protection cabinet based on standardized interface

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5886824A (en) * 1981-11-18 1983-05-24 三菱電機株式会社 Bus protecting relay unit
CN2553548Y (en) * 2002-06-18 2003-05-28 南昌洪都无线电厂 Operation box for electric power system relay protection
CN201530331U (en) * 2009-09-10 2010-07-21 西南交通大学 Electrified railway feed line protection, measurement, and control device suitable for passenger special line
CN204349783U (en) * 2015-01-06 2015-05-20 河北德龙环境工程股份有限公司 Reaying protection test power supply panel
CN105515185A (en) * 2015-12-08 2016-04-20 广州普瑞电力控制系统设备有限公司 Small-sized relay protection intelligent terminal device adopting clamping structure
CN205960620U (en) * 2016-07-20 2017-02-15 国网江苏省电力公司南通供电公司 Plug -and -play's overload protection device

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5886824A (en) * 1981-11-18 1983-05-24 三菱電機株式会社 Bus protecting relay unit
CN2553548Y (en) * 2002-06-18 2003-05-28 南昌洪都无线电厂 Operation box for electric power system relay protection
CN201530331U (en) * 2009-09-10 2010-07-21 西南交通大学 Electrified railway feed line protection, measurement, and control device suitable for passenger special line
CN204349783U (en) * 2015-01-06 2015-05-20 河北德龙环境工程股份有限公司 Reaying protection test power supply panel
CN105515185A (en) * 2015-12-08 2016-04-20 广州普瑞电力控制系统设备有限公司 Small-sized relay protection intelligent terminal device adopting clamping structure
CN205960620U (en) * 2016-07-20 2017-02-15 国网江苏省电力公司南通供电公司 Plug -and -play's overload protection device

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106291047A (en) * 2016-07-29 2017-01-04 广州供电局有限公司 Instant inserted and instant using type voltage monitoring system
CN106291047B (en) * 2016-07-29 2021-02-02 广州供电局有限公司 Plug-and-play voltage monitoring system
CN113224662A (en) * 2020-11-11 2021-08-06 广东电网有限责任公司 Relay protection cabinet based on standardized interface

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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: 20161116