CN202189122U - Protective relaying operation panel tester - Google Patents
Protective relaying operation panel tester Download PDFInfo
- Publication number
- CN202189122U CN202189122U CN2011203226124U CN201120322612U CN202189122U CN 202189122 U CN202189122 U CN 202189122U CN 2011203226124 U CN2011203226124 U CN 2011203226124U CN 201120322612 U CN201120322612 U CN 201120322612U CN 202189122 U CN202189122 U CN 202189122U
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- China
- Prior art keywords
- relay
- module
- operation panel
- emitting diode
- light emitting
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Abstract
The utility model discloses a protective relaying operation panel tester, which is safe, simple, convenient and fast. The technical scheme is that the protective relaying operation panel tester comprises a detection power output module, an operation panel port input module, a relay contact switch module and a light-emitting diode judge module, and the detection power output module is connected with the operation panel port input module which is connected with a relay coil to form a detection power return circuit. The relay coil is connected with a relay contact which is connected with the relay contact switch module through the operation panel port input module, and the relay contact switch module is connected with the light-emitting diode judge module, so that a relay contact movement judge return circuit is formed. The protective relaying operation panel tester can safely and efficiently detect relay characteristics of a protective relaying operation panel relay.
Description
Technical field
The utility model relates to a kind of tester, and more particularly, it relates to a kind of relay protection operation board test appearance.
Background technology
The operation panel check is a vital task in relay protection capital construction, prerun and the full inspection.The operation panel check is that given relay circuit is fed direct supply, checks the acting characteristic of these all relays of loop and returns characteristic (being relay characteristics).The check of operation panel is through lengthened plate the terminal of operation panel to be drawn at present, on the terminal of lengthened plate, adds direct current with clip and detects power supply, detects the contact action situation of corresponding relay with multimeter " being shelves ".This method execute-in-place is complicated, guarantee that direct supply does not bump other terminal by mistake and causes the relay circuit short circuit, judges the contact action with multimeter then through the sound of listening action of relay contact again.In case short circuit will cause burning out relay; Again because of the noisy sound of not hearing action of relay contact of work on the spot environment; Tend to mistake and add too high voltages (electric current) damage or damage relay, and can not get working value or rreturn value accurately, need experiment once more.This operation panel method of inspection falls behind, and the check effort is time-consuming, in case maloperation will make the operation panel relay damaged, will cause prerun or full inspection work be difficult to accomplish on time.If do not have to find because of maloperation makes the relay damage or damages, just buried " land mine " for safe operation of power system, might cause isolating switch malfunction or tripping.
Summary of the invention
To the deficiency that prior art exists, the purpose of the utility model is to provide a kind of relay protection operation board test appearance that constitutes simple, easy-to-operate and save proving time.
For realizing above-mentioned purpose; The utility model provides following technical scheme: a kind of relay protection operation board test appearance; Comprise and detect Power Entry Module, operation panel port load module, relay tip interconnecting module and light emitting diode judge module; Said detection Power Entry Module is connected with operation panel port load module, and operation panel port load module is connected with relay coil, detects Power Entry Module, operation panel port load module and relay coil and constitutes the detection electric power loop; Relay coil is connected with relay tip, and relay tip is connected to the relay tip interconnecting module through operation panel port load module, and the relay tip interconnecting module is connected with the light emitting diode judge module, judges the loop thereby constitute action of relay contact.
Through adopting technique scheme, whole tester is divided into two loops, and two loops are made up of four modules; Constitute simple, easy to operate; Through practice, new method of testing has effectively prevented damage and damage to relay; Improved the security of detecting operation plate relay, powerful guarantee the safe and reliable operation of control box; Reduce time of operation panel check with stylish method of testing, guaranteed relay protection device prerun or full inspection everything goes well with your work to accomplish, reduced power off time, improved the power supply reliability of electrical network.
The utility model further is set to: said operation panel port load module one end is connected with operation panel, and the other end links to each other with the relay tip interconnecting module with the detection Power Entry Module.Through adopting technique scheme, can the operation panel terminal be drawn, be connected respectively to again and detect Power Entry Module and relay tip interconnecting module.
The utility model further is set to: said detection Power Entry Module comprises that the red and black 25 gear waveres of two pairs of parallel connections and two red-black binding posts constitute.
Through adopting technique scheme, the waver parallel connection of two pairs 25 gears, the gear of each waver indicates terminal number and stays a neutral gear, and such two pairs of red-black waveres cooperate any two terminals that just can select 16 * 3 ports.Direct current detects power supply and receives the waver common port by binding post, selects the positive and negative connection terminal of relay circuit to be measured number through two pairs of red-black waveres again, is input to relay circuit to be measured.
The utility model further is set to: said relay tip judge module comprises the standard port of a pair of 32 * 3 terminals.
Through adopting technique scheme; Operation panel port load module one tunnel 16 * 3 extension line number is sequentially connected to preceding two row of 32 * 3 standard female ports by terminal; Connecting 32 outlets to the light emitting diode judge module at the 3rd row, on the public port of 32 * 3 standards, is the leading-out terminal of relay tip in 32 * 2 terminals that 16 * 3 terminals are corresponding; Detection according to a certain block operations plate relay is transferred on 32 * 1 terminals in proper order; And make shell and encase, be convenient to plug, this is exactly the relay tip adapter at the public port of 32 * 3 standards.The contact leading-out terminal of relay is different on the different operating plate; Need to make corresponding adapter; The all operations plate can pass through corresponding relay tip adapter like this, demonstrates the contact action situation of busy relay in order, is convenient to observe and the record experimental data.
The utility model further is set to: said light emitting diode judge module comprises the loop that is formed by direct supply, light emitting diode and relay tip.Through adopting technique scheme, can be through observing the light on and off of light emitting diode, the action that just can judge relay tip is whether.
The utility model further is set to: the number of said light emitting diode is 16.Because the relay limited amount on the block operations plate is no more than 16, so the number of light emitting diode is set to 16, the action that can guarantee to observe each relay tip whether.
Description of drawings
Fig. 1 is the formation synoptic diagram of the utility model relay protection operation board test appearance embodiment;
Fig. 2 is that the operation panel port load module of the utility model relay protection operation board test appearance embodiment constitutes synoptic diagram;
Fig. 3 is that the detection Power Entry Module of the utility model relay protection operation board test appearance embodiment constitutes synoptic diagram;
Fig. 4 is that the relay tip interconnecting module of the utility model relay protection operation board test appearance embodiment constitutes synoptic diagram;
Fig. 5 is that the light emitting diode judge module of the utility model relay protection operation board test appearance embodiment constitutes synoptic diagram.
Embodiment
Referring to figs. 1 through Fig. 5 the utility model relay protection operation board test appearance embodiment is further specified.
A kind of relay protection operation board test appearance; Comprise and detect Power Entry Module 12, operation panel port load module 2, relay tip interconnecting module 32 and light emitting diode judge module 33; Direct current detects the positive and negative connection terminal number of waver 121, the 122 selection operation plate relay circuits of power supply 11 through detecting Power Entry Module 12; Be input to operation panel port load module 2, be connected to relay coil 13, detect electric power loop 1 thereby constitute; Relay coil 13 is connected with relay tip 31; Relay tip 31 is connected to relay tip interconnecting module 32 through operation panel port load module 2; Relay tip interconnecting module 32 and light emitting diode judge module 33 are judged the loop thereby constitute action of relay contact.
Said operation panel port load module 2 one ends are connected with operation panel, and the other end links to each other with relay tip interconnecting module 32 with detection Power Entry Module 12.This setting can be drawn the operation panel terminal, is connected respectively to detect Power Entry Module 12 and relay tip interconnecting module 32 again.
Said detection Power Entry Module 12 comprises that 121,122 and two red-black binding posts 123,124 of red and black 25 gear waveres of two pairs of parallel connections constitute.Waver 121,122 parallel connections of two pairs 25 gears, the gear of each waver 121,122 indicate terminal number and stay a neutral gear, and such two pairs of red-black waveres 121,122 cooperate any two terminals that just can select 16 * 3 ports.Direct current detects power supply 11 and receives waver 121,122 common ports by binding post 123,124, selects positive and negative connection terminals of relay circuits to be measured number through two pairs of red-black waveres 121,122 again, is input to relay circuit to be measured.
Said relay tip judge module 32 comprises the standard port 321,322 of a pair of 32 * 3 terminals.Operation panel port load module 2 one tunnel 16 * 3 extension lines number are sequentially connected to preceding two row of 32 * 3 standard female ports 321 by terminal; Connect 32 outlets to light emitting diode judge module 33 at the 3rd row; On the public port of 32 * 3 standards 322; In 32 * 2 terminals that 16 * 3 terminals are corresponding is the leading-out terminal of relay tip, is transferred in proper order on 32 * 1 terminals according to the detection of a certain block operations plate relay, and makes shell and encase; Be convenient to plug, this is relay tip adapters at the public port of 32 * 3 standards with regard to 322.The contact leading-out terminal of relay is different on the different operating plate; Need to make corresponding adapter; The all operations plate can pass through corresponding relay tip adapter like this, demonstrates the contact action situation of busy relay in order, is convenient to observe and the record experimental data.
Said light emitting diode judge module 33 comprises the loop that is formed by direct supply 331, light emitting diode 332 and relay tip 31.Through observing the light on and off of light emitting diode 332, the action that just can judge relay tip 31 whether.The number of said light emitting diode 332 is 16.Because the relay limited amount on the block operations plate is no more than 16, so the number of light emitting diode 332 is set to 16, the action that can guarantee to observe each relay tip 31 whether.
Adopt the operation steps of operation panel tester checked operation plate following:
Step 4, open the 220V ac power switch, light emitting diode 332 loop 5V direct supplys 331 are connected.Direct current is detected power supply 11 be transferred to a less value, be input to tester, increase direct current gradually and detect power supply 11 sizes; When light emitting diode 332 bright (going out); Corresponding relay often open (normally closed) junction closure (opening), record voltage this moment or current value, this value is working value.Reduce direct current then gradually and detect power supply 22 sizes, when light emitting diode 332 went out (bright), (normally closed) contact of often opening of corresponding relay was opened (closure), record voltage this moment or current value, and this value is rreturn value;
Step 5, all the relay tests of this loop finish, and then turn-off relay protection commissioning device direct current and detect power supply, turn-off the 220V ac power switch, and four waveres 121,122 are all got to neutral gear;
Step 6, test next relay circuit, get back to step 3 according to the operation panel inspection report;
Step 7, this operation panel test finish, and need to detect next block operations plate, then get back to step 1, otherwise finish.
Claims (6)
1. relay protection operation board test appearance; It is characterized in that: comprise and detect Power Entry Module, operation panel port load module, relay tip interconnecting module and light emitting diode judge module; Said detection Power Entry Module is connected with operation panel port load module; Operation panel port load module is connected with relay coil, detects Power Entry Module, operation panel port load module and relay coil and constitutes the detection electric power loop; Relay coil is connected with relay tip, and relay tip is connected to the relay tip interconnecting module through operation panel port load module, and the relay tip interconnecting module is connected with the light emitting diode judge module, judges the loop thereby constitute action of relay contact.
2. relay protection operation board test appearance according to claim 1 is characterized in that: said operation panel port load module one end is connected with operation panel, and the other end links to each other with the relay tip interconnecting module with the detection Power Entry Module.
3. relay protection operation board test appearance according to claim 1 and 2 is characterized in that: said detection Power Entry Module comprises that the red and black 25 gear waveres of two pairs of parallel connections and two red-black binding posts constitute.
4. relay protection operation board test appearance according to claim 1 and 2, it is characterized in that: said relay tip judge module comprises the standard port of a pair of 32 * 3 terminals.
5. relay protection operation board test appearance according to claim 1 and 2 is characterized in that: said light emitting diode judge module comprises the loop that is formed by direct supply, light emitting diode and relay tip.
6. relay protection operation board test appearance according to claim 5 is characterized in that: the number of said light emitting diode is 16.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203226124U CN202189122U (en) | 2011-08-30 | 2011-08-30 | Protective relaying operation panel tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203226124U CN202189122U (en) | 2011-08-30 | 2011-08-30 | Protective relaying operation panel tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202189122U true CN202189122U (en) | 2012-04-11 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203226124U Expired - Fee Related CN202189122U (en) | 2011-08-30 | 2011-08-30 | Protective relaying operation panel tester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202189122U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103869243A (en) * | 2014-04-10 | 2014-06-18 | 国家电网公司 | Low-voltage microcomputer protection and monitoring device operation board relay intelligent calibration method |
| CN104267333A (en) * | 2014-10-21 | 2015-01-07 | 国家电网公司 | Detector for checking main transformer tripping protection logic loop |
| CN106940390A (en) * | 2017-02-14 | 2017-07-11 | 国网新疆电力公司伊犁供电公司 | Straight-flow system Insulation monitoring switching device |
| CN111781495A (en) * | 2020-09-04 | 2020-10-16 | 江苏金智科技股份有限公司 | Automatic detection platform and method for plug-in of intelligent protection device |
| CN113391231A (en) * | 2021-06-10 | 2021-09-14 | 西安微电子技术研究所 | Control circuit for improving module testing efficiency |
-
2011
- 2011-08-30 CN CN2011203226124U patent/CN202189122U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103869243A (en) * | 2014-04-10 | 2014-06-18 | 国家电网公司 | Low-voltage microcomputer protection and monitoring device operation board relay intelligent calibration method |
| CN103869243B (en) * | 2014-04-10 | 2016-08-17 | 国家电网公司 | Low pressure microcomputer protecting controller operation panel relay intelligent method of calibration |
| CN104267333A (en) * | 2014-10-21 | 2015-01-07 | 国家电网公司 | Detector for checking main transformer tripping protection logic loop |
| CN106940390A (en) * | 2017-02-14 | 2017-07-11 | 国网新疆电力公司伊犁供电公司 | Straight-flow system Insulation monitoring switching device |
| CN106940390B (en) * | 2017-02-14 | 2023-08-08 | 国网新疆电力公司伊犁供电公司 | Insulation detection switching device of direct current system |
| CN111781495A (en) * | 2020-09-04 | 2020-10-16 | 江苏金智科技股份有限公司 | Automatic detection platform and method for plug-in of intelligent protection device |
| CN111781495B (en) * | 2020-09-04 | 2020-11-20 | 江苏金智科技股份有限公司 | Automatic detection platform and method for plug-in of intelligent protection device |
| CN113391231A (en) * | 2021-06-10 | 2021-09-14 | 西安微电子技术研究所 | Control circuit for improving module testing efficiency |
| CN113391231B (en) * | 2021-06-10 | 2023-09-29 | 西安微电子技术研究所 | Control circuit for improving module test efficiency |
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Legal Events
| 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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120411 Termination date: 20170830 |