CN201945649U - Comprehensive test table for relay protector - Google Patents
Comprehensive test table for relay protector Download PDFInfo
- Publication number
- CN201945649U CN201945649U CN2010206782230U CN201020678223U CN201945649U CN 201945649 U CN201945649 U CN 201945649U CN 2010206782230 U CN2010206782230 U CN 2010206782230U CN 201020678223 U CN201020678223 U CN 201020678223U CN 201945649 U CN201945649 U CN 201945649U
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Abstract
The utility model discloses a comprehensive test table for a relay protector, which is in a cabinet type structure. A table surface of the test table consists of a vertical panel and a horizontal panel, the vertical panel is provided with two groups of ampere meters, two groups of voltage meters and a fault indicator used after tripping signals are sent out, the horizontal panel is provided with a tripping press button, a switching press button, a tripping press button indicating lamp, a switching press button indicating lamp, a zero clearing press button and a change-over switch, a main control loop circuit is arranged in a test table cabinet body, the right side wall of the test table cabinet body is provided with three rows of protector signal sending terminals and three rows of wire connecting terminals, and the left side wall of the test table cabinet body is provided with two rows of current terminals and two rows of voltage terminals. The relay protection test table provides an uncommon test table for monomer test of the relay protector, so the relay protector can still be used for carrying out comprehensive test after being disconnected from a high-voltage feeder line cabinet, and the occurrence that the device defects are found after the relay protector installation is completed is avoided.
Description
Technical field
The utility model relates to electrical network checkout equipment field, more particularly, relates to a kind of combined test stand that is used for the electric grid relay protection device.
Background technology
Powerful and the reliability of action of protective relaying device function and the safe and stable operation of electrical network are closely bound up; continuous development along with various places electrical network power supply-distribution system; the continuous increase of protective relaying device brand and kind constantly proposes new requirement to the protection type of network system and the function of protective relaying device.In fact current protective relaying device is exactly a high-performance, multi-functional computing machine, is an intelligent terminal on the whole electric system computer network.
Protective relaying device can obtain any information and the data of operation of power networks and fault from power system communication on the net, also can send the protected equipment that it obtained and any information and the data of element to the network control center or arbitrary terminal.Each microcomputer protecting device not only can be finished the relay protection function, and also can finish critical functions such as monitoring, control, data communication under the failure free operation situation, that is realizes that protection, control, measurement, data communication are integrated.
Therefore, the check of function, kind and the reliable in action of relay equipment is also proposed strict requirement, sensitivity, accuracy, selectivity and the rapidity of integration test relay equipment.Because the protective relaying device that is adopted in the electrical network is of a great variety, wiring has nothing in common with each other, and has brought a lot of inconvenience for the protection test job.
The utility model content
Technical problem to be solved in the utility model is, overcomes the deficiency that can't test protective relaying device before protective relaying device is installed in high-voltage board that exists in the prior art, and a kind of protective relaying device combined test stand is provided.
The utility model protective relaying device combined test stand, be achieved by following technical proposals, described test board is a cabinet type structure, the test board table top is made up of vertical panel and horizontal panel, described vertical panel is provided with two groups of six reometers and two groups of voltage tables that are used to detect the input of two-way three-phase voltage of being used to detect the input of two-way three-phase current, and three groups of indicating fault that are used for after protective relaying device sends trip signal;
Described horizontal panel is provided with three component lock buttons and switch knob, three opening button pilot lamp, three switch knob pilot lamp, reset button and switches, the main control loop circuit is installed in the test board cabinet, described main control loop is made up of six contactors, a current relay and a voltage relay, described opening button is connected corresponding contactor respectively with switch knob, current relay connects switch, and normal opened contact is used for the defencive function test, normally closed node is used for the aut.eq. test; Voltage relay connects switch, and two normal opened contacts are respectively applied for defencive function test and aut.eq. test.
Test board cabinet right side wall is provided with three row's protective devices and sends signal terminal and three row's connection terminals, protective device sends the every row of signal terminal and is made up of four power end terminals and four load end terminals, after face terminals connects the pilot lamp of reometer and voltage table, connect power cathode, 8 terminals of the every row of connection terminal are respectively applied for divide-shut brake position display, the discrepancy of divide-shut brake signal, switching value output;
Test board cabinet left side wall is provided with two row's current terminals and two row's voltage terminals, and every row's current terminal has six current terminals; Every row's voltage terminal has four voltage terminals.
This relay protection test platform provides a rare test platform for the monomer test of protective relaying device; protective relaying device still can comprehensively be tested after having broken away from high pressure feeder line cabinet; avoid occurring and just to find the defective of device after the protective relaying device installation; cause the waste of personnel, time, material; thereby improved production efficiency; saved production cost, allowed enterprise produce low-carbon (LC) more.
This protective relaying device combined test stand; just it is carried out full test when protective relaying device is gone into factory is starting point; take into account the needs of test training; formed and can carry out overcurrent, quick-break, zero sequence, differential, low-voltage, superpotential, composite voltage starts tests such as overcurrent protection; and test the comprehensive test device for relay protection of calibration, can be widely used in the middle of protective device test and the teaching.
Description of drawings
Fig. 1 is the utility model structural representation;
Fig. 2 is the utility model main control loop circuit diagram;
Fig. 3 is the utility model power circuit synoptic diagram.
Embodiment
Below in conjunction with accompanying drawing the utility model is described further.
Shown in Fig. 1-2, described test board is a cabinet type structure, the test board table top is made up of vertical panel and horizontal panel, described vertical panel is provided with two groups of six reometers 1 and two groups of voltage tables 2 that are used to detect the input of two-way three-phase voltage of being used to detect the input of two-way three-phase current, and three groups of indicating fault 3 that are used for after protective relaying device sends trip signal, send signal terminal with the protective device on test board right side respectively and link to each other; Wherein 12 indicating fault be pilot lamp (4 group is divided into three groups), six reometers (range be 0-300A) per three form one group, form two groups of inputs that are used to detect the two-way three-phase current, be connected respectively to current input terminal in test board left side; (actual range is 0-100V to six voltage tables, shows that range is 0-10kV), forms two groups of inputs that are used to detect the two-way three-phase voltage, is connected respectively to the voltage terminal in test board left side.
Described horizontal panel is provided with three component lock buttons 4 and switch knob 5, three opening button pilot lamp 6, three switch knob pilot lamp 7, reset button 8 and switches 9, wherein six buttons are two one group, be divided into three groups, be respectively opening button and switch knob, two one group of six pilot lamp is divided into three groups, is used with the divide-shut brake button, last button is the time reset button, is used for the zero clearing of electrical secondmeter time; The main control loop circuit is installed in the test board cabinet, as shown in Figure 2, described main control loop is made up of six contactors, a current relay and a voltage relay, one group in twos of described opening button and switch knob, connect one group left, center, right three winding tentaculums in twos respectively, simulation and the interrelated logic of being finished the divide-shut brake coil by contactor concern that current relay connects switch, and normal opened contact is used for the defencive function test, normally closed node is used for the aut.eq. test; Voltage relay connects switch, and two normal opened contacts are respectively applied for defencive function test and aut.eq. test.
Test board cabinet right side wall is provided with three row's protective devices and sends signal terminal and three exclusive signal terminals compositions, protective device sends the every row of signal terminal and is made up of four power end terminals and four load end terminals, after the face terminals malfunction indicator lamp, connect power cathode, the power end terminal directly connects dc power anode; 8 terminals of the every row of external signal terminal are respectively applied for divide-shut brake position display, the discrepancy of divide-shut brake signal, switching value output;
Test board cabinet left side wall is provided with two row's current terminals and two row's voltage terminals, and every row's current terminal has six current terminals; Every row's voltage terminal has four voltage terminals.Going up six terminals of row in 12 current terminals is electric current inlet terminal, from after be connected to six reometer input ends from left to right forward successively, six terminals of following row are current output terminal, from after be connected to six reometer output terminals from left to right forward successively; In 8 voltage terminals from after forward 1-3 row terminals (totally six terminals) be the three-phase voltage measurement terminal, last row's 1-3 column voltage terminals are connected respectively to the left end of three voltage table terminals of the side that keeps left, and following row's 1-3 column voltage terminals are connected respectively to the left end of three voltage table terminals on the right side; The 4th classifies the neutral point voltage contact as, on arrange the right-hand member that contact is connected to three voltage tables of the side that keeps left, following row contact is connected to the right-hand member of three voltage tables on the right side.
The working power of this relay protection test platform can provide the 220V AC power to produce the 110V direct supply by rectifier power source and the 5V direct supply offers contactor and electrical secondmeter respectively.Then provided by relay-protection tester with power supply for test, by the output of relay-protection tester is received on the corresponding terminal row, be transported on the relay protector behind reometer or the also last voltage table on the string again, circuit is shown in Figure 3.
This TV station relay protection test platform can be monitored 6 road electric currents and 6 road voltages simultaneously, therefore can finish functional test and the monitoring of protecting complicated protection such as overcurrent protects, negative-sequence current protection, negative sequence voltage protection, superpotential, low-voltage, composite voltage locking as differential protection, power direction.
This protective relaying device at first, links to each other voltage end, current input terminal on the left of the protection test board in use with relay-protection tester voltage, current output terminal; Current output terminal, the voltage end of test board are linked to each other with protective relaying device, be connected to electric current, the voltage input end of tested device.Then, with the switching value output of relay protection test platform, be connected to the related switch amount input contact of tested device; At last the closing coil contact on the relay protection test platform, switching winding contact, divide-shut brake position contact are connected with separating brake outlet, combined floodgate outlet and the input of divide-shut brake position of tested device respectively.When carrying out the defencive function test, switch is pushed the defencive function test position, test with relay-protection tester output required voltage electric current.When carrying out the aut.eq. functional test, switch is pushed aut.eq. functional test position, test with relay-protection tester output required voltage electric current.Electrical secondmeter can be automatically picks up counting from the fault condition time of satisfying, and stops timing after tested device is sent trip signal.
Embodiment recited above is described the utility model preferred implementation; be not that design of the present utility model and scope are limited; under the prerequisite that does not break away from the utility model design philosophy; common engineering technical personnel make the technical solution of the utility model in this area various distortion and improvement all should belong to protection domain of the present utility model.
Claims (1)
1. protective relaying device combined test stand, it is characterized in that, described test board is a cabinet type structure, the test board table top is made up of vertical panel and horizontal panel, described vertical panel is provided with two groups of six reometers and two groups of voltage tables that are used to detect the input of two-way three-phase voltage of being used to detect the input of two-way three-phase current, and three groups of indicating fault that are used for after protective relaying device sends trip signal;
Described horizontal panel is provided with three component lock buttons and switch knob, three opening button pilot lamp, three switch knob pilot lamp, reset button and switches, the main control loop circuit is installed in the test board cabinet, described main control loop is made up of six contactors, a current relay and a voltage relay, described opening button is connected corresponding contactor respectively with switch knob, current relay connects switch, and normal opened contact is used for the defencive function test, normally closed node is used for the aut.eq. test; Voltage relay connects switch, and two normal opened contacts are respectively applied for defencive function test and aut.eq. test;
Test board cabinet right side wall is provided with three row's protective devices and sends signal terminal and three row's connection terminals, protective device sends the every row of signal terminal and is made up of four power end terminals and four load end terminals, after face terminals connects the pilot lamp of reometer and voltage table, connect power cathode, 8 terminals of the every row of connection terminal are respectively applied for divide-shut brake position display, the discrepancy of divide-shut brake signal, switching value output;
Test board cabinet left side wall is provided with two row's current terminals and two row's voltage terminals, and every row's current terminal has six current terminals; Every row's voltage terminal has 4 voltage terminals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206782230U CN201945649U (en) | 2010-12-24 | 2010-12-24 | Comprehensive test table for relay protector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206782230U CN201945649U (en) | 2010-12-24 | 2010-12-24 | Comprehensive test table for relay protector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201945649U true CN201945649U (en) | 2011-08-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206782230U Expired - Lifetime CN201945649U (en) | 2010-12-24 | 2010-12-24 | Comprehensive test table for relay protector |
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| CN (1) | CN201945649U (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103092184A (en) * | 2012-12-28 | 2013-05-08 | 安徽鑫龙电器股份有限公司 | Automatic test board of integrated protection and monitoring device |
| CN103412257A (en) * | 2013-08-21 | 2013-11-27 | 国家电网公司 | Portable relay calibration table |
| CN103823198A (en) * | 2014-02-28 | 2014-05-28 | 国家电网公司 | Relay protection testing device time measurement accuracy degree detection system and method |
| CN105301396A (en) * | 2015-10-29 | 2016-02-03 | 国网山东夏津县供电公司 | Relay protection verification apparatus |
| CN105911316A (en) * | 2016-06-22 | 2016-08-31 | 天津市三源电力设备制造有限公司 | Automatic control screen test box with navigation plugs |
| CN105938151A (en) * | 2016-06-22 | 2016-09-14 | 天津市三源电力设备制造有限公司 | Power distribution cabinet test box with aviation plugs |
| CN106680614A (en) * | 2016-06-15 | 2017-05-17 | 中山市优胜电子科技有限公司 | Comprehensive test instrument for performance of electric leakage protection plugs |
| CN109375098A (en) * | 2018-10-09 | 2019-02-22 | 青海送变电工程有限公司 | A kind of comprehensive intelligent type relay-protection tester |
| CN109975045A (en) * | 2018-12-21 | 2019-07-05 | 金国达科技（湖南）有限公司 | For detecting the combined test stand of air conditioner end equipment starting and operation |
| CN111103535A (en) * | 2019-12-25 | 2020-05-05 | 深圳供电局有限公司 | Circuit breaker monitoring device |
-
2010
- 2010-12-24 CN CN2010206782230U patent/CN201945649U/en not_active Expired - Lifetime
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103092184B (en) * | 2012-12-28 | 2015-12-23 | 安徽鑫龙电器股份有限公司 | A kind of automatic testing stand of integrated protection and monitoring device |
| CN103092184A (en) * | 2012-12-28 | 2013-05-08 | 安徽鑫龙电器股份有限公司 | Automatic test board of integrated protection and monitoring device |
| CN103412257A (en) * | 2013-08-21 | 2013-11-27 | 国家电网公司 | Portable relay calibration table |
| CN103823198A (en) * | 2014-02-28 | 2014-05-28 | 国家电网公司 | Relay protection testing device time measurement accuracy degree detection system and method |
| CN103823198B (en) * | 2014-02-28 | 2016-08-17 | 国家电网公司 | Relay-protection tester measure of time accuracy detecting system and detection method |
| CN105301396A (en) * | 2015-10-29 | 2016-02-03 | 国网山东夏津县供电公司 | Relay protection verification apparatus |
| CN106680614A (en) * | 2016-06-15 | 2017-05-17 | 中山市优胜电子科技有限公司 | Comprehensive test instrument for performance of electric leakage protection plugs |
| CN105911316A (en) * | 2016-06-22 | 2016-08-31 | 天津市三源电力设备制造有限公司 | Automatic control screen test box with navigation plugs |
| CN105938151A (en) * | 2016-06-22 | 2016-09-14 | 天津市三源电力设备制造有限公司 | Power distribution cabinet test box with aviation plugs |
| CN109375098A (en) * | 2018-10-09 | 2019-02-22 | 青海送变电工程有限公司 | A kind of comprehensive intelligent type relay-protection tester |
| CN109375098B (en) * | 2018-10-09 | 2021-09-14 | 青海送变电工程有限公司 | Comprehensive intelligent relay protection tester |
| CN109975045A (en) * | 2018-12-21 | 2019-07-05 | 金国达科技（湖南）有限公司 | For detecting the combined test stand of air conditioner end equipment starting and operation |
| CN111103535A (en) * | 2019-12-25 | 2020-05-05 | 深圳供电局有限公司 | Circuit breaker monitoring device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110824 |
|
| CX01 | Expiry of patent term |