CN201774175U - Intelligent high-voltage switch equipment - Google Patents

Intelligent high-voltage switch equipment Download PDF

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Publication number
CN201774175U
CN201774175U CN2010202464008U CN201020246400U CN201774175U CN 201774175 U CN201774175 U CN 201774175U CN 2010202464008 U CN2010202464008 U CN 2010202464008U CN 201020246400 U CN201020246400 U CN 201020246400U CN 201774175 U CN201774175 U CN 201774175U
Authority
CN
China
Prior art keywords
control unit
circuit breaker
switch
breaker
earthed switch
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.)
Expired - Fee Related
Application number
CN2010202464008U
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Chinese (zh)
Inventor
刘洋
傅连生
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.)
Henan Senyuan Electric Co Ltd
Original Assignee
Henan Senyuan Electric 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 Henan Senyuan Electric Co Ltd filed Critical Henan Senyuan Electric Co Ltd
Priority to CN2010202464008U priority Critical patent/CN201774175U/en
Application granted granted Critical
Publication of CN201774175U publication Critical patent/CN201774175U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model discloses intelligent high-voltage switch equipment. A breaker switch on/off control unit (2) is connected with a switch on/off coil of a breaker (1); the breaker (1) is fixedly provided with a vacuum degree online test unit (3); a mechanical characteristic test apparatus (4) is connected with a transmission mechanism of the breaker (1); a breaker handcart electric control unit (5) and an earthed switch electric control unit (11) are respectively connected with the breaker (1) and an earthed switch (10); a merging unit (8) is connected with an electronic type mutual inductor (7) which is fixedly arranged on the switch equipment; and the breaker switch on/off control unit (2), the vacuum degree online test unit (3), the mechanical characteristic test apparatus (4), the breaker handcart electric control unit (5), a humiture control unit (6) and the earthed switch electric control unit (11) are connected with an upper computer (9) which can process an acquired parameter and transmit a corresponding operating order. Therefore, the intellectualization of the high-voltage switch equipment is realized.

Description

A kind of intelligent high voltage switchgear
Technical field
The utility model relates to a kind of high voltage switchgear, particularly a kind of intelligent high voltage switchgear with many-sided functions such as protection, supervision, control, diagnosis, communications.
Background technology
At present; the high voltage switchgear that change distribution industry is generally used generally all adopts protection, monitoring, the control of distributing element realization to equipment; as adopt voltmeter, ammeter, indicator light etc. to do supervision; adopt control operations such as button, change over switch, circuit breaker, adopt realization short-circuit protections such as fuse.These element systems Chang Benshen does not have diagnostic function, breaks down in case protect, control or monitor to control, and will cause equipment breakdown, and influence is powered and production.The main operating function of existing switchgear is closed the branch operation except being finished by circuit breaker, can remove in addition that the operation of parts (withdraw-type switchgear), earthed switch, isolating switch etc. finishes by manual operation, can not satisfy the remote-operated requirement of modern transmission and distribution networks far away, and various incorrect operation preventing interlocking apparatus all depend on mechanical interlocking in the switchgear.So just caused existing switchgear bigger on volume, than higher, more single on function on cost, also more be difficult to constitute large-scale automation electrical power trans mission/distribution system.
The utility model content
The purpose of this utility model provides a kind of intelligent high voltage switchgear with functions such as supervision, monitoring, protection, control, communication, telecommunication network monitorings.
The technical solution of the utility model is: a kind of intelligent high voltage switchgear, comprise handcart type breaker, electronic mutual inductor and earthed switch, and it is characterized in that circuit breaker on/off switch control unit links to each other with the on/off switch coil of circuit breaker; On circuit breaker, be installed with vacuum degree on-line testing unit; The testing mechanical characteristic instrument links to each other with the transmission mechanism of circuit breaker; The electronic control unit of circuit breaker cart links to each other with earthed switch with circuit breaker respectively with the electronic control unit of earthed switch; Merge cells links to each other with electronic mutual inductor on being fixedly mounted on switchgear.Circuit breaker on/off switch control unit, vacuum degree on-line testing unit, testing mechanical characteristic instrument, the electronic control unit of circuit breaker cart, Temperature and Humidity Control unit and the electronic control unit of earthed switch can be handled and send the host computer of corresponding operating instruction and link to each other with one collecting parameter.
Computer integrated protection is the core of whole intelligent high voltage switchgear, can realize the function of aspects such as whole switchgear supervision, monitoring, control, telecommunication network monitoring; Intelligent perceptional function utilizes the various switching values of transducer and microelectric technique switching devices, non-switching value, operating electric parameter, mechanical property, vacuum degree (arc control device), temperature rise, drop-out current and action frequency etc. to detect automatically, and gives host computer (computer integrated protection) transfer of data in real time; Intelligent performance element exactly with electric controller, handcart type breaker and earthed switch, motor, separate/interlocking device, a few part technological synthesis such as transducer are applied to the control of switchgear general operation, the handcart type breaker in the realization switching devices and the operation and the control of ground unit, and can be used with computer integrated protection, can realize handcart advance/go out car and earthed switch closes/grades various electric operatings, and fully reliable five anti-interlocks are arranged; Electronic mutual inductor is one of necessary element of intelligent switchgear; secondary is output as small voltage analog quantity or digital quantity; couple together by merge cells and computer integrated protection; for secondary device/system provides electric current, the voltage data of time synchronized, thereby realize the function such as metering, control, protection of whole switchgear.
The advantage of the intelligent high voltage switchgear of the utility model is: realized the intellectuality of high voltage switchgear; to detect; various signals that collect and rated value are relatively; calculate by program; after the processing; as exceed permissible error and should give the alarm or close automatically; various parameters and state when simultaneously showing normal operating condition in the mode of man-machine interface; and carry out exchanges data with communication modes and host computer (computer integrated protection); at any time respond the control command that host computer issues; drive performance element and finish the operating process of switching devices, realize online detection of switchgear and long-range centralized control functions.This to improve the power transmission and distribution quality, make the power grid security reliability service, intensifies process safeguards and is extremely important.
Description of drawings
Accompanying drawing is the block diagram of an embodiment of the intelligent high voltage switchgear of the utility model.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
Among the figure: 1, handcart type vacuum circuit breaker (abbreviation circuit breaker) 2, circuit breaker on/off switch control unit 3, vacuum degree on-line testing unit 4, testing mechanical characteristic instrument 5, the electronic control unit 6 of circuit breaker cart, Temperature and Humidity Control unit 7, electronic mutual inductor 8, merge cells 9, computer integrated protection (abbreviation host computer) 10, earthed switch 11, the electronic control unit of earthed switch.
The intelligent high voltage switchgear of the utility model comprises circuit breaker 1, electronic mutual inductor 7, earthed switch 10, also has host computer 9 and corresponding intelligent perception unit, intelligent performance element in addition.Circuit breaker on/off switch control unit 2 links to each other with the on/off switch coil of circuit breaker 1; On circuit breaker 1, be installed with vacuum degree on-line testing unit 3; Testing mechanical characteristic instrument 4 links to each other with the transmission mechanism of circuit breaker 1; The electronic control unit 5 of circuit breaker cart links to each other with earthed switch 10 with circuit breaker 1 respectively with the electronic control unit 11 of earthed switch; Merge cells 8 links to each other with electronic mutual inductor 7 on being fixedly mounted on switchgear.Circuit breaker on/off switch control unit 2, vacuum degree on-line testing unit 3, testing mechanical characteristic instrument 4, the electronic control unit 5 of circuit breaker cart, Temperature and Humidity Control unit 6 and the electronic control unit 11 of earthed switch can be handled and send the host computer 9 of corresponding operating instruction and link to each other with one collecting parameter.
Host computer 9 is cores of the intelligent high voltage switchgear of the utility model, man-machine interface by friendliness will detect, collect various live signals and data show, and after carrying out program calculating, handling, give control unit and performance element command transfer in the mode of communication.
Circuit breaker on/off switch control unit 2 can feed back to host computer 9 to the presence of circuit breaker 1, so that host computer 9 carries out the analysis and the monitoring of data; Also accept simultaneously instruction that host computer 9 sent and go to control the on/off switch operation of circuit breaker 1.
The electronic control unit 5 of circuit breaker cart connects together with earthed switch 10 circuit breaker 1 respectively with the electronic control unit 11 of earthed switch with host computer 9, can give host computer 9 status information transmission of circuit breaker 1 and earthed switch 10, also accept turnover car and on/off switch operation that instruction that host computer 9 sends removes to control circuit breaker 1 and earthed switch 10 simultaneously.
Electronic mutual inductor 7 can be gathered the voltage and current signal of circuit, and provides real-time voltage and current signal to carry out the monitoring and the metering of line voltage distribution and current data to host computer 9 by merge cells 8.
Temperature and Humidity Control unit 6 can be transferred to monitoring and the demonstration that host computer 9 carries out humiture to switchgear real-time temperature value and humidity value, exceeding under the situation of set point and can remove to open blower fan and heater by Temperature and Humidity Control unit 6, switching devices is carried out air blast cooling and dehumidifying; The host computer 9 that passes through that simultaneously also can be artificial sends instruction and removes to open blower fan and heater for Temperature and Humidity Control unit 6.
Vacuum degree on-line testing unit 3 can carry out real-time detection to the vacuum of vacuum interrupter, can compare analysis with set point with detecting data, as exceed permissible error and just give the alarm or close automatically, and give host computer 9 with message transmission, host computer 9 carries out will sending after the Treatment Analysis instruction to the information of receiving and removes to drive circuit breaker 1 for circuit breaker on/off switch control unit 2 to carry out sub-switching operation; The electronic control unit 5 of circuit breaker cart can receive that also controlling circuit breaker 1 from the control command of host computer 9 goes out car operation (having the service position to arrive test position) simultaneously, thereby reaches the effect of power supply safety.
Testing mechanical characteristic instrument 4 can carry out the collection and the storage of data to the size of the mechanical property of circuit breaker 1, drop-out current and number of times and number of operations, so that the user carries out the analysis and the prevention of accident.

Claims (1)

1. an intelligent high voltage switchgear comprises circuit breaker (1), electronic mutual inductor (7) and earthed switch (10), it is characterized in that: have a circuit breaker on/off switch control unit (2) to link to each other with the on/off switch coil of circuit breaker (1); On circuit breaker (1), be installed with vacuum degree on-line testing unit (3); Testing mechanical characteristic instrument (4) links to each other with the transmission mechanism of circuit breaker (1); The electronic control unit of circuit breaker cart (5) links to each other with earthed switch (10) with circuit breaker (1) respectively with the electronic control unit of earthed switch (11); Merge cells (8) links to each other with electronic mutual inductor (7) on being fixedly mounted on switchgear; Circuit breaker on/off switch control unit (2), vacuum degree on-line testing unit (3), testing mechanical characteristic instrument (4), the electronic control unit of circuit breaker cart (5), Temperature and Humidity Control unit (6) and the electronic control unit of earthed switch (11) can be handled and send the host computer (9) of corresponding operating instruction and link to each other with one collecting parameter.
CN2010202464008U 2010-07-05 2010-07-05 Intelligent high-voltage switch equipment Expired - Fee Related CN201774175U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2010202464008U CN201774175U (en) 2010-07-05 2010-07-05 Intelligent high-voltage switch equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2010202464008U CN201774175U (en) 2010-07-05 2010-07-05 Intelligent high-voltage switch equipment

Publications (1)

Publication Number Publication Date
CN201774175U true CN201774175U (en) 2011-03-23

Family

ID=43754013

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2010202464008U Expired - Fee Related CN201774175U (en) 2010-07-05 2010-07-05 Intelligent high-voltage switch equipment

Country Status (1)

Country Link
CN (1) CN201774175U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103259208A (en) * 2013-06-03 2013-08-21 宁波电业局 Intelligent medium voltage switch cabinet
CN104078872A (en) * 2014-07-09 2014-10-01 郑州金源特变电气有限公司 Mobile armored metal-enclosed switch cabinet
CN106200474A (en) * 2016-07-31 2016-12-07 孙文兵 A kind of Intellectualized Switchgear electric control system

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103259208A (en) * 2013-06-03 2013-08-21 宁波电业局 Intelligent medium voltage switch cabinet
CN103259208B (en) * 2013-06-03 2015-09-02 宁波电业局 A kind of intelligent medium voltage switchgear
CN104078872A (en) * 2014-07-09 2014-10-01 郑州金源特变电气有限公司 Mobile armored metal-enclosed switch cabinet
CN106200474A (en) * 2016-07-31 2016-12-07 孙文兵 A kind of Intellectualized Switchgear electric control system

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Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20110323

Termination date: 20150705

EXPY Termination of patent right or utility model