CN201637798U - Large-sized anti-interference relaying protection test board - Google Patents
Large-sized anti-interference relaying protection test board Download PDFInfo
- Publication number
- CN201637798U CN201637798U CN2010201485204U CN201020148520U CN201637798U CN 201637798 U CN201637798 U CN 201637798U CN 2010201485204 U CN2010201485204 U CN 2010201485204U CN 201020148520 U CN201020148520 U CN 201020148520U CN 201637798 U CN201637798 U CN 201637798U
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- Prior art keywords
- relay protection
- test
- interference
- protection test
- row
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- Expired - Fee Related
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- 238000009429 electrical wiring Methods 0.000 claims abstract description 10
- 239000011810 insulating material Substances 0.000 claims description 2
- 238000001514 detection method Methods 0.000 abstract 1
- 230000001681 protective effect Effects 0.000 description 8
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000004579 marble Substances 0.000 description 1
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Abstract
The utility model relates to a large-sized anti-interference relaying protection test board capable of testing a plurality of relaying protection devices, wherein the relaying protection test board is formed by combining a row of relaying protection test devices with same function and setting; the number the relaying protection test devices is at least more than two; and an electric insert panel of each relay protection test device is provided with a power supply wiring socket, a direct current air switch, an electrical wiring plug board and an earthed end. The utility model is applied to simultaneous detection of the relaying protection devices.
Description
Technical field
The utility model relates to a kind of large-scale anti-interference relay protection test platform that can carry out many protective relaying device tests simultaneously.
Technical background
The product of domestic more existing relay protection test platforms, but have following problem: (1) test small scale, can only carry out the test job of separate unit protective relaying device; (2) can not realize flexible wiring with power amplifier; (3) do not consider insulation and anti-interference problem, reduced test accuracy.
The utility model content
The purpose of this utility model just is to provide a kind of large-scale relay protection test platform that is applicable to that many protective relaying devices detect simultaneously.
The technical solution of the utility model is for achieving the above object: a kind of large-scale anti-interference relay protection test platform; it is characterized in that: this relay protection test platform is identical by a row function; identical test device for relay protection is set merges formation side by side; described row's test device for relay protection setting is at least more than two; the electrical insert panel of each test device for relay protection is provided with the power supply wiring insert row; the direct current air switch; the electrical wiring plate; earth terminal; described earth terminal can effectively reduce the electromagnetic interference (EMI) of equipment room; and make the testing apparatus earthing of casing, ensure experimental safe.
Test device for relay protection described in the utility model is fixedly connected with can realize that test board and power amplifier can realize the terminal row of flexible wiring; its implementation is: in power amplifier cabinet back connecting terminal block is set; and connecting terminal block one end is fixedlyed connected with the relay protection test platform, and the other end can be by short rubber covered wire and the flexible distribution of power amplifier lead-out terminal.Connecting line skin between terminal row and the test board adds the screen layer that prevents electromagnetic interference (EMI).On described electrical wiring plate, be provided with the electric parameters passage, described electric parameters passage is respectively: one group of three-phase voltage, one group of three-phase current, a combination lock signal, two groups of trip signals, two pairs are often opened node, the two pairs of normally closed nodes, a pair of closing by hand signal, a pair of hand trip(ping) signal, and 12 standby electrical wiring points.The utility model also is equipped with the insulating material that guarantees test safety on working face.Plane, described electrical insert panel place is horizontal by 78 degree angles, and the size that device is set to meet ergonomics is surveyed in each relay protection, and its width is 0.6 meter, highly is 0.72 meter.
The beneficial effects of the utility model are: it is little to the utlity model has floor area; the security performance advantages of higher; not only support the independent test work of different model, different test request protective relaying device or automatic safety device; and satisfy the condition that many protective relaying devices are tested simultaneously; can improve the accuracy and the security of relay protection test greatly, have wide promotion prospect.
Description of drawings
Fig. 1 is a structural representation of the present invention (front elevation)
Fig. 2 is a structure side view of the present invention
Fig. 3 is an electrical inserting plate outside drawing of the present invention
Fig. 4 is the relay protection test platform is connected usefulness with power amplifier terminal row figure
Fig. 5 is the connection layout of terminal row and relay protection test platform
In the accompanying drawings: 1 power supply wiring insert row, 2 direct current air switches, 3 storage drawers, 4 lockers, 5 electrical wiring plates, 6 earth terminals.
Embodiment
As shown in Figure 1, the utility model wherein 1,2,5,6 regions is the electrical insert part, and it is observed during convenient the test horizontal by 78 ° of angles; 3,4 be storage space, be used for depositing of electrical wiring, testing tool and equipment; 6 is earth terminal, and effect is with equipment under test shell reliable ground, ensures experimental safe and shield electromagnetic interference signal; About 2.4 meters of test board total length can carry out the test job of 4 protective relaying devices simultaneously, satisfies with the bar protective relaying device test job requirement of frame double loop head, end altogether; About 1.3 meters of test board overall height, highest point are that interim article are placed about 0.2 meter wide of plane, the interim testing tool of placing when being used to test; The test board working face is wide 0.6 meter, is 0.72 meter highly, is convenient to the tester and carries out instrumentation, meets the ergonomics principle.Lay marble slab and insulating mat on the working face, guaranteed the security of test.
Be illustrated in figure 3 as electrical inserting plate outside drawing of the present invention; the all exportable one group of three-phase voltage of each plate, one group of three-phase current, a combination lock signal; two groups of trip signals, two pairs are often opened node, two pairs of normally closed nodes; a pair of closing by hand signal; a pair of hand trip(ping) signal; 9 common ports, 12 standby electrical wiring points, each plate all can satisfy the test job of a protective relaying device.
The terminal row of accompanying drawing 4 for realizing that the relay protection test platform is connected with power amplifier is installed in the power amplifier rack.Terminal row is fixedlyed connected with the test board connection terminal, but the wiring by shorting stub flexible configuration power amplifier and test board.Connecting line skin between terminal row and the test board adds provided with shielding layer, can eliminate the influence of extraneous electromagnetic interference (EMI) to measuring accuracy.Shielded conductor is at test board side reliable ground.
Accompanying drawing 5 is terminal row and relay protection test platform line graph.Because four intervals of this relay protection test platform are formed by identical unit, the connection layout of electrical inserting plate and terminal row in first interval of therefore only having drawn.Cylinder on the electrical inserting plate is identical with the electric parameters of representative in the accompanying drawing 3.Each electric parameters that connects comprises: one group of three-phase current, one group of three-phase voltage, two are opened contact and two and are closed that contact, hand close hand jumper connection point, a combination brake cable circle and two groups of breaking coils, direct current skies are opened, spare terminal.
Claims (5)
1. one kind large-scale anti-interference relay protection test platform; it is characterized in that: this relay protection test platform is identical by a row function, identical test device for relay protection is set merges side by side and to constitute; described row's test device for relay protection setting is at least more than two, and the electrical insert panel of each test device for relay protection is provided with power supply wiring insert row (1), direct current air switch (2), electrical wiring plate (5), earth terminal (6).
2. a kind of large-scale anti-interference relay protection test platform according to claim 1; it is characterized in that: test device for relay protection is fixedly connected with can realize that test board and power amplifier can realize the terminal row of flexible wiring, and the connecting line skin between terminal row and the test board adds the screen layer that prevents electromagnetic interference (EMI).
3. a kind of large-scale anti-interference relay protection test platform according to claim 2; it is characterized in that: be provided with the electric parameters passage at electrical wiring plate (5); described electric parameters passage is respectively: one group of three-phase voltage, one group of three-phase current, a combination lock signal; two groups of trip signals, two pairs are often opened node, the two pairs of normally closed nodes, a pair of closing by hand signal, a pair of hand trip(ping) signal, and 12 standby electrical wiring points.
4. according to claim 1,2 or 3 described a kind of large-scale anti-interference relay protection test platforms, it is characterized in that: on working face, be equipped with the insulating material that guarantees test safety.
5. according to claim 1, the anti-interference relay protection test platform of 2 or 3 described a kind of large-sized multifunctions; it is characterized in that: plane, described electrical insert panel place is horizontal by 78 degree angles; the size that device is set to meet ergonomics is surveyed in each relay protection; its width is 0.6 meter, highly is 0.72 meter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201485204U CN201637798U (en) | 2010-04-02 | 2010-04-02 | Large-sized anti-interference relaying protection test board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201485204U CN201637798U (en) | 2010-04-02 | 2010-04-02 | Large-sized anti-interference relaying protection test board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201637798U true CN201637798U (en) | 2010-11-17 |
Family
ID=43082302
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201485204U Expired - Fee Related CN201637798U (en) | 2010-04-02 | 2010-04-02 | Large-sized anti-interference relaying protection test board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201637798U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104330674A (en) * | 2014-11-17 | 2015-02-04 | 国家电网公司 | Testing equipment |
| CN116930851A (en) * | 2023-06-26 | 2023-10-24 | 南京国电南自电网自动化有限公司 | System and method for detecting interference immunity of power frequency magnetic field of relay protection device |
-
2010
- 2010-04-02 CN CN2010201485204U patent/CN201637798U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104330674A (en) * | 2014-11-17 | 2015-02-04 | 国家电网公司 | Testing equipment |
| CN104330674B (en) * | 2014-11-17 | 2018-06-26 | 国家电网公司 | Test equipment |
| CN116930851A (en) * | 2023-06-26 | 2023-10-24 | 南京国电南自电网自动化有限公司 | System and method for detecting interference immunity of power frequency magnetic field of relay protection device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Hebei Electric Power Construction & Adjustment Research Institute Assignor: Hebei Electric Power Research Institute Contract record no.: 2011130000012 Denomination of utility model: Large-sized anti-interference relaying protection test board Granted publication date: 20101117 License type: Exclusive License Record date: 20110107 |
|
| ASS | Succession or assignment of patent right |
Owner name: STATE ELECTRIC NET CROP. HEBEI ELECTRIC POWER CONS Effective date: 20130321 Owner name: HEBEI ELECTRIC POWER CORPORATION ELECTRIC POWER RE Free format text: FORMER OWNER: HEBEI ELECTRIC POWER RESEARCH INSTITUTE Effective date: 20130321 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20130321 Address after: 050021 Shijiazhuang Province, Yuhua Province Sports street, South Street, No. 238, No. Patentee after: Electric Power Research Institute of Hebei Electric Power Corporation Patentee after: State Grid Corporation of China Patentee after: Hebei Electric Power Construction & Adjustment Research Institute Address before: 050021 No. 238 South Sports street, Hebei, Shijiazhuang Patentee before: Hebei Electric Power Research Institute |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101117 Termination date: 20150402 |
|
| EXPY | Termination of patent right or utility model |