CN201615939U - Circuit breaker testing equipment and control system thereof - Google Patents
Circuit breaker testing equipment and control system thereof Download PDFInfo
- Publication number
- CN201615939U CN201615939U CN2009201463607U CN200920146360U CN201615939U CN 201615939 U CN201615939 U CN 201615939U CN 2009201463607 U CN2009201463607 U CN 2009201463607U CN 200920146360 U CN200920146360 U CN 200920146360U CN 201615939 U CN201615939 U CN 201615939U
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- isolating switch
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Abstract
The utility model provides a circuit breaker testing equipment and a control system thereof, which is characterized in that the testing control system comprises a human-machine interaction unit, a plurality of testing operation units, an input/output control unit and a central control unit, wherein the human-machine interaction unit is used for receiving various input instructions and outputting testing results; the plurality of testing operation units are used for executing corresponding testing operations according to the input instructions; the input/output control unit is connected with the human-machine interaction unit and the plurality of testing operation units and is used for transmitting the various input instructions to the plurality of testing operation units; the central control unit is connected with the input/output control unit; and various standard testing data of a tripper to be tested are memorized in the central control unit and the tripper to be tested is tested according to the memorized standard testing data.
Description
Technical field
The utility model relates to a kind of isolating switch control system and a kind of isolating switch testing apparatus, and specifically, it relates to the testing apparatus that the electrical apparatus release that circuit breaker operation mechanism is used carries out the control system of machinery and electrical test and uses this control system.
Background technology
As everyone knows, need to use a large amount of isolating switchs in the electric system, the disjunction or the pass of load current, overload current and short-circuit current are closed, thereby realization is to the control and the protection of electrical equipments such as power transmission and transformation line, capacitor group and transformer by isolating switch.Therefore, isolating switch is one of key equipment in the electric system.
Usually, breaker apparatus can be divided into operating mechanism and breaker body two parts.Operating mechanism is divided into electric component and mechanical part again.The electric component of operating mechanism receives the combined floodgate/sub-switching operation signal of transformer station's master-control room earlier, and by the secondary circuit startup combined floodgate/separating brake electrical apparatus release of self, electrical apparatus release is the mechanical part of start-up operation mechanism then, the operating work that the output breaker closing/separating brake needs.
Common electrical apparatus release comprises electric part (as coil) and mechanical driving part.Coil receives operation signal, and charged back produces electromotive force to promote mechanical driving part.To coil, need to measure parameters such as its resistance, inductance and operation voltage scope.In addition, for the mechanical driving part of electrical apparatus release, need the reliability and the sensitivity of its action of test.
In existing production run, be not specifically designed to the testing apparatus of electrical apparatus release.The test of the mechanical driving part of electrical apparatus release is generally finished by manual when the assembling by operating personnel.The test that this craft is carried out only relies on tester's sensation (pine or tight) to judge the reliability and the sensitivity of the action of mechanical driving part.The degree of accuracy that is appreciated that this manual test is very unreliable.
Because the coil of electrical apparatus release need be connected just with circuit and can test, so, normally after the assembling of complete operation mechanism, wait until that the link of delivery test is just carried out for the measurement of the coil of electrical apparatus release.Therefore, in case coil resistance occurs in test process, inductance is defective or the underproof situation of operation voltage scope, just need dismantle electrical apparatus release on operating mechanism and change, this makes whole test process waste plenty of time and energy.In addition, delivery test only can be tested the ultimate value of above-mentioned parameter, promptly only is the test of several numerical points, therefore has significant limitation.And in the application of reality, need repeatedly to test with continuous numerical value, to reflect the performance of coil all sidedly by to different electric parameters.
In addition, owing to have a lot of dissimilar electrical apparatus releases at present, the electrical apparatus release that for example closes a floodgate, separating brake electrical apparatus release etc., and structure that various electrical apparatus release had and size are all different, the coil quantity that various electrical apparatus releases have is also inequality.Different types of operating mechanism is provided with above-mentioned different types of electrical apparatus release.Even in operating mechanism of the same race, in order to produce different electromotive force, also be inequality at the coil of different electric pressure isolating switch time institute adapted.So the test job at various types of electrical apparatus releases has certain difference.
Therefore, just need a kind of testing apparatus that the coil and the mechanical part of electrical apparatus release are carried out integration test, this testing apparatus can be carried out semi-automatic or automatic test at the electrical apparatus release of multiple different size, different structure.
The utility model content
At the above-mentioned problems in the prior art, one of the purpose of this utility model provides a kind of isolating switch test control system, is used for the electrical apparatus release part (comprising electric part and mechanical part) of isolating switch is tested.
Another purpose of the present utility model provides a kind of isolating switch testing apparatus, and it utilizes above-mentioned control system, comes dissimilar circuit breaker tripping devices is partly carried out electric and mechanical test.
According to an aspect of the present utility model, a kind of isolating switch test control system is provided, comprising: man-machine interface is used for accepting instruction and output result; The test operation unit is used for execution command; Input and output control unit is used to connect man-machine interface and test operation unit and transmits instruction; Central control unit, i.e. CPU, the storage test parameter also links to each other with input and output control unit.For integrality and the operability that guarantees control system, communication unit, sensor, shift knob and keyboard, pilot lamp also are necessary ingredients.
According to an aspect of the present utility model, a kind of isolating switch testing apparatus is provided, comprising: above-mentioned test macro is used to finish test function.For fixing tested equipment, dismountable anchor clamps also are necessary ingredients.
This kind isolating switch is surveyed and is established control system and survey equipment, on the basis of existing technology, has integrated different modules, has realized can greatly improving the precision of test to the test function of the electrical apparatus release part of isolating switch.
Description of drawings
Accompanying drawing 1 is the schematic block diagram of the testing apparatus control system that the utility model proposes.
Embodiment
In order to solve problems of the prior art, and realize purpose that dissimilar electrical apparatus releases is tested, the control system that the utility model proposed comprises following unit: input and output control unit 19, multiple test operation unit (as resistance capacitance electric inductance measuring-testing instrument 20, servo electric cylinder controller 21, servo-hydraulic controller 22, linear direct current regulated power supply 23 etc.), input-output device (as shift knob 14, pilot lamp 15, cylinder 16 etc.), communication unit 18, CPU element 17, man-machine interface 11 etc.Needs according to different test purposes, operating personnel can add the test operation unit and the various input-output unit of corresponding function in above-mentioned control system, include but not limited to following: man-machine interface 11, industrial control computer 12, keyboard 13, mechanical pin type mark machine 24, servo electric jar 25, force transducer 26, hydraulic efficiency servo-valve 27 and actuator 28.
A kind of typical operation process of this control system is: the user is sent to input and output control unit 19 by input instructions that operation of input equipment produced such as shift knob 14, keyboards 13, and send the instruction of being imported to corresponding test operation equipment via input and output control unit 19, for example resistance capacitance electric inductance measuring-testing instrument 20, servo electric cylinder controller 21, servo-hydraulic controller 22, linear direct current regulated power supply 23 etc.Above-mentioned various test operation equipment carries out and the corresponding test operation of institute's input instruction, and gives input and output control unit 19 with the test operation return results.Input and output control unit 19 is sent to described result of test operation to CPU element 17 via communication unit, and CPU element 17 is carried out computing according to the result of test operation that is received, with the operation of determining to carry out subsequently.After the operation of having determined next step, CPU element 17 assigns operational order for described various operating equipments by control module 19, to continue test process.Input-output unit can also be sent to the result of test operation that is received output unit (such as pilot lamp 15 etc.), to represent specific test result to the test operation personnel.
According to various standards and for the various demands of realization function, test operating procedure and the corresponding principle of operation that control system that the utility model proposed and testing apparatus are carried out is described below.
The test operation principle
The test of machinery mating part
The test of machinery mating part mainly comprises following two processes:
First test process: make electrical apparatus release throw off padlock in advance, add the power of variation, move up to electrical apparatus release at load end.The power of measuring overcomes the needed power of electrical apparatus release self locking exactly, and the size of this power can reflect whether the machinery cooperation between the electrical apparatus release inner body meets the requirements.
Second test process: add fixing fictitious load power at the electrical apparatus release load end, measure the size of tripping force in the power of the end input variation of threading off, the size of this power can be reflected under the fictitious load tripping force whether in the scope that requires, promptly whether sincere sub-internal mechanical transmission meets the requirements under fictitious load, and can coil provide the tripping force that needs.
First test process:
(1). at first promote armature and break away from padlock by servo cylinder 16;
(2). according to the program of setting, the control Hydrauservo System applies the power of different sizes respectively to tested electrical apparatus release load end;
(3). when acting force varies in size, judge according to sensor whether sincere son moves;
(4). upload test result and store and manage to control system;
(5). the action force scope of the canonical parameter of storage compares in action force that tests out and the CPU element 17, judges whether the matching relationship of sincere sub-inner body satisfies the transmission requirement.Be lower than minimum movements power or surpass maximum actuation power limit value, all will withdraw from test automatically; If satisfy the test that the action force scope will continue next link.
Second test process:
(1). at first control Hydrauservo System tested electrical apparatus release load end is applied the power of fixed size, wherein, the power of described fixed size is that the input power when taking all factors into consideration same generic operation mechanism and being used for the isolating switch of different model is set.Different operating mechanisms is set the power difference.This input power is not less than in the test process one can accept maximum actuation power.Fixedly finish the mensuration of the tripping force of electrical apparatus release under the input force at this;
(2). according to the program of setting, coil is earlier not charged, replaces coil armature to apply tripping force from small to large by the tripping force simulation part and threads off up to sincere son.Automatically record tripping force and compare with the tripping force of technique initialization is lower than minimum technique initialization power or surpasses maximum technique initialization power, all will withdraw from test automatically; If satisfy the test that the technique initialization scope will continue next link;
(3). upload test result and store and manage to control system.
The test of this link is the size of actual tripping force under the fictitious load.Promptly examine the inside mated condition of electrical apparatus release under fictitious load.The tripping force of measuring is corresponding with the power that coil provides.The power that this power should provide under 30% rated voltage greater than coil is failure to actuate to guarantee coil voltage electrical apparatus release under 30% rated voltage; This power power that should provide under 65% rated voltage less than coil must be moved at 65% o'clock electrical apparatus release of rated pressure to guarantee the coil input voltage simultaneously.
The electric part test philosophy
(1). tested electrical apparatus release is advanced with binding post on the testing apparatus to link to each other;
(2) .CPU unit controls lead-in wire connects cylinder 16, make the lead-in wire of tested electrical apparatus release be connected with the binding post of testing apparatus, starting resistance capacitor and inductor tester 20, resistance and inductance with automatic test coil, and test result is sent to CPU element 17, and can on output device, show test results;
(3). upload test result and store and manage to control system.
Sincere sub-high-low pressure test philosophy
(1). test operator is set the power that is applied to the fixed value on the tested electrical apparatus release by Hydrauservo System;
(2). by the operation of energising connection cylinder 25, make energising lead-in wire contact electrode be connected with four binding posts;
(3). start linear direct current regulated power supply 23, to coil electricity.According to the parameters such as coil rating voltage of different cultivars, the voltage with its 30% rated voltage equivalence is provided earlier, judge according to sensor whether sincere son moves; Voltage with its 30% rated voltage equivalence is provided again, judges according to sensor whether sincere son moves;
(4). upload test result and store and manage to control system.
According to the requirement of above-mentioned test event and the setting of control system, the course of work of the testing apparatus that the utility model proposed is as follows:
(1). open the testing current outer cover, tested electrical apparatus release be placed on the worktable, and with the anchor clamps on the worktable with tested electrical apparatus release clamping and positioning on worktable, thereby finish the position fixing process of tested electrical apparatus release.For the electrical apparatus release of different structure and size, can be fixed in by adjustment on the worktable releasable clamp, therefore realized on single testing apparatus test to dissimilar electrical apparatus releases.Then, the electromagnet of electrical apparatus release lead-in wire is connected on four binding posts on the worktable, thereby has finished the lead-in wire connection procedure of electrical apparatus release.
(2). the testing current outer cover closes, start testing apparatus, start working by servo cylinder 25, the lead-in wire contact electrode of testing apparatus is connected with four binding posts on the worktable, so that testing apparatus and tested electrical apparatus release are electrically connected, and beginning coil electric performance test, wherein can distinguish correlation parameters such as the resistance of test coil and induction reactance.
(3). after electric performance test is finished, servo cylinder 25 returns the initialization position, servo cylinder 25 continues to start working subsequently, whole tested electrical apparatus release is lifted, and whole worktable is transferred to the loading worktable, make at last to descend on the worktable, thereby tested electrical apparatus release is moved on the mechanical test position from the electric test position.
(4). the portion of loading subsequently begins operation, by Hydrauservo System the tripping force simulation part is moved to the working position, the power that tested electrical apparatus release is applied the change value by the tripping force simulation part to be attempting to remove the padlock of electrical apparatus release, thereby carries out the test that mechanical component partly move.
(5). after finishing the test that mechanical component partly move, testing apparatus is carried out sincere sub-tripping force test, i.e. the test of the mechanical property that cooperates with other parts of electrical apparatus release.At first make the tripping force simulation part get back to initial position, on tested electrical apparatus release, apply the power of fixed value by Hydrauservo System.Control tripping force simulation part at first carries out the test of primary importance tripping force to first coil that is used to electrical apparatus release is threaded off.Subsequently, the tripping force simulation part moves, and continues second coil that is used to electrical apparatus release is threaded off is carried out the test of second place tripping force.
(6). after finishing sincere sub-tripping force test, servo cylinder 25 is started working, and makes energising lead-in wire contact electrode be connected with four binding posts, and begins coil electricity, to carry out the high low voltage test of sincere son according to aforementioned sincere sub-high-low pressure test philosophy.
(7). after finishing the high low voltage test process of sincere son, servo cylinder 25 lifts whole tested electrical apparatus release, whole worktable is transferred to the material loading station, and underlined print member is stamped specific numbering, return after finishing the mark printing as required on the electrical apparatus release that tests.
(8). after finishing each test process, carry out communication, test result is sent to control system is stored and data analysis by CPU element and control system.
(9). upload after test result data finishes, end-of-job pilot lamp 15 is glittering, and can open the testing current outer cover this moment, and tested electrical apparatus release is taken out from worktable, just finishes the test process of whole electrical apparatus release.
By top description as can be known, testing apparatus that the utility model proposes and control system have realized the automatic test to various types of electrical apparatus releases.Based on the description of the utility model instructions, those skilled in the art under the condition that does not break away from the utility model design, can also make various modifications and improvement to above-mentioned technical scheme as can be known.Therefore, the utility model should comprise that also all belong to various modifications and improvement project in the claims scope.
Claims (9)
1. isolating switch test control system is characterized in that this control system comprises: man-machine interface (11) is used to the various instructions of accepting to import and outputs test result; A plurality of test operations unit is used for carrying out corresponding test operation according to described input instruction; Input and output control unit (19) links to each other with described a plurality of test operations unit with described man-machine interface (11), is used for sending the various instructions of input to described a plurality of test operations unit; Central control unit, promptly CPU (17) links to each other with described input and output control unit (19); Wherein, store the standard testing parameter of various tested electrical apparatus releases in the described central control unit, and can carry out test operation to tested electrical apparatus release according to the standard testing parameter of the various electrical apparatus releases of being stored.
2. isolating switch test control system according to claim 1 is characterized in that this control system also comprises: be connected the communication unit (18) between described input and output control unit (19) and described CPU (17).
3. isolating switch test control system according to claim 2 is characterized in that described a plurality of test operations unit comprises: resistance capacitance electric inductance measuring-testing instrument (20), servo electric cylinder controller (21), servo-hydraulic controller (22) and linear direct current regulated power supply (23).
4. isolating switch test control system according to claim 2, it is characterized in that described a plurality of test operations unit comprises: tested electrical apparatus release is carried out measured sensor, and described sensor sends measurement data to described input and output control unit (19).
5. isolating switch test control system according to claim 4 is characterized in that described sensor is a plurality of force transducers (26).
6. isolating switch test control system according to claim 2 is characterized in that this control system also comprises: the shift knob (14) and the keyboard (13) that are used for the input operation instruction.
7. according to any one described isolating switch test control system among the claim 1-6, it is characterized in that this control system also comprises: the pilot lamp (15) that is used for the output function result.
8. isolating switch testing apparatus is used for the electrical apparatus release part of test both opens device, it is characterized in that described testing apparatus comprises as any one described test control system among the claim 1-7.
9. isolating switch testing apparatus according to claim 8 is characterized in that described testing apparatus also comprises demountable anchor clamps, is used for fixing the electrical apparatus release of the tested isolating switch of different sizes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201463607U CN201615939U (en) | 2009-03-17 | 2009-03-17 | Circuit breaker testing equipment and control system thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201463607U CN201615939U (en) | 2009-03-17 | 2009-03-17 | Circuit breaker testing equipment and control system thereof |
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| Publication Number | Publication Date |
|---|---|
| CN201615939U true CN201615939U (en) | 2010-10-27 |
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| CN2009201463607U Expired - Fee Related CN201615939U (en) | 2009-03-17 | 2009-03-17 | Circuit breaker testing equipment and control system thereof |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102565466A (en) * | 2010-12-29 | 2012-07-11 | 北京市电力公司 | Control method and device for clamp of switch circuit breaker detection equipment |
| CN102565698A (en) * | 2012-02-16 | 2012-07-11 | 常州工学院 | System for automatically testing parameters of under-voltage trip unit and operation method for system |
| CN102565697A (en) * | 2012-02-16 | 2012-07-11 | 常州工学院 | Testing device for undervoltage tripper |
| CN102914739A (en) * | 2012-10-22 | 2013-02-06 | 施耐德电气（中国）有限公司 | Hot test device for circuit breaker |
| CN105143897A (en) * | 2013-03-12 | 2015-12-09 | Abb技术有限公司 | Apparatus for online monitoring of medium and high voltage circuit breaker |
| CN105759791A (en) * | 2016-04-22 | 2016-07-13 | 浙江科能达电气有限公司 | Circuit breaker intelligence controller and real-time detection method based on the circuit breaker intelligence controller |
| CN107843833A (en) * | 2017-10-24 | 2018-03-27 | 浙江深科自动化科技有限公司 | A kind of detection means applied on miniature circuit breaker Automated assembly streamline |
| CN109141512A (en) * | 2018-10-27 | 2019-01-04 | 徐州巨业机械制造有限公司 | A kind of test macro of mechanical equipment |
| CN112578274A (en) * | 2019-09-27 | 2021-03-30 | 西门子股份公司 | Circuit breaker and mobile device |
-
2009
- 2009-03-17 CN CN2009201463607U patent/CN201615939U/en not_active Expired - Fee Related
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102565466A (en) * | 2010-12-29 | 2012-07-11 | 北京市电力公司 | Control method and device for clamp of switch circuit breaker detection equipment |
| CN102565698A (en) * | 2012-02-16 | 2012-07-11 | 常州工学院 | System for automatically testing parameters of under-voltage trip unit and operation method for system |
| CN102565697A (en) * | 2012-02-16 | 2012-07-11 | 常州工学院 | Testing device for undervoltage tripper |
| CN102565697B (en) * | 2012-02-16 | 2014-05-28 | 常州工学院 | Testing device for undervoltage tripper |
| CN102914739A (en) * | 2012-10-22 | 2013-02-06 | 施耐德电气（中国）有限公司 | Hot test device for circuit breaker |
| CN102914739B (en) * | 2012-10-22 | 2015-01-07 | 施耐德电气（中国）有限公司 | Hot test device for circuit breaker, its testing method and regulating method |
| CN105143897A (en) * | 2013-03-12 | 2015-12-09 | Abb技术有限公司 | Apparatus for online monitoring of medium and high voltage circuit breaker |
| CN105143897B (en) * | 2013-03-12 | 2018-04-24 | Abb 技术有限公司 | Equipment for the On-line monitor of medium and high pressure breaker |
| CN105759791A (en) * | 2016-04-22 | 2016-07-13 | 浙江科能达电气有限公司 | Circuit breaker intelligence controller and real-time detection method based on the circuit breaker intelligence controller |
| CN107843833A (en) * | 2017-10-24 | 2018-03-27 | 浙江深科自动化科技有限公司 | A kind of detection means applied on miniature circuit breaker Automated assembly streamline |
| CN109141512A (en) * | 2018-10-27 | 2019-01-04 | 徐州巨业机械制造有限公司 | A kind of test macro of mechanical equipment |
| CN112578274A (en) * | 2019-09-27 | 2021-03-30 | 西门子股份公司 | Circuit breaker and mobile device |
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| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101027 Termination date: 20130317 |