CN201600421U - Testing device of switch protector and switch protector - Google Patents
Testing device of switch protector and switch protector Download PDFInfo
- Publication number
- CN201600421U CN201600421U CN2010200034471U CN201020003447U CN201600421U CN 201600421 U CN201600421 U CN 201600421U CN 2010200034471 U CN2010200034471 U CN 2010200034471U CN 201020003447 U CN201020003447 U CN 201020003447U CN 201600421 U CN201600421 U CN 201600421U
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- Prior art keywords
- switch protector
- analog module
- protector
- switch
- fault
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Abstract
The utility model provides a testing device of a switch protector and a switch protector, wherein the testing device comprises a short circuit and phase failure simulation module used for simulating short circuit and phase failure faults, an electric leakage simulation module used for simulating electric leakage fault, and a voltage loss simulation module used for simulating voltage loss fault; the short circuit and phase failure simulation module, and the electric leakage simulation module and the voltage loss simulation module are all connected with a switch protector through wiring terminals. The utility model also provides the switch protector including a switch protector body and a testing device. The utility model provides the testing device of the switch protector and the switch protector, which can rapidly realize the faulty measurement of the switch protector and reduce the complexity of fault detection due to arrangement of testing modules for simulating various faults.
Description
Technical field
The utility model embodiment relates to the video technique field, relates in particular to a kind of proving installation and switch protector of switch protector.
Background technology
Use intelligent switch to improve magnetic starter at present in the colliery in a large number and carried out Current Control; the core of switch protector is a single-chip microcomputer; can handle, analyze all extraneous signals; send instructions to executive circuit then; carry out branch, feed motion, have that defencive function is many, advantage such as be active in one's movements.When using switch protector that the intelligent switch type is overhauled, be the intelligent switch circuit reason or the fault of switch protector by meeting owing to distinguishing failure cause, need on switch, connect high voltage and judge.
Realizing process of the present utility model; the inventor finds to have following technical matters in the prior art at least: need be when switch protector detects intelligent switch in the prior art; need connecting high pressure on intelligent switch, to measure with differentiation be on-off circuit fault or switch protector fault, the detection complexity height when promptly in the prior art switch protector being detected.
The utility model content
The utility model embodiment provides a kind of proving installation and switch protector of switch protector, in order to solve the high defective of using in the prior art when switch protector detected of detection complexity, lowers the complexity of switch protector fault detect.
The utility model embodiment provides a kind of proving installation of switch protector; comprise the short circuit, the phase failure analog module that are used to simulate short circuit, open phase fault, be used to the decompression analog module of simulating the electric leakage analog module of leak current fault and being used to simulate no-voltage fault, described short circuit, phase failure analog module, electric leakage analog module all are connected with switch protector by connection terminal with the decompression analog module.
The proving installation of above-mentioned switch protector also comprises the gas electric locking analog module that is used to simulate gas electric locking fault.
Above-mentioned short circuit, phase failure analog module comprise adjustable direct supply, and the connecting circuit of described adjustable current source and switch protector is provided with phase failure Test Switchboard.
Above-mentioned decompression analog module comprises voltage source, and the connecting circuit of described voltage source and switch protector is provided with the decompression Test Switchboard.
The utility model embodiment also provides a kind of switch protector, comprises the proving installation of switch protector body and above-mentioned switch protector.
The proving installation of the above-mentioned switch protector that the utility model provides and switch protector; by short circuit, phase failure analog module, electric leakage analog module and decompression analog module are set; can realize fault measuring rapidly, reduce its fault detect complexity switch protector.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to do one to the accompanying drawing of required use in embodiment or the description of the Prior Art below introduces simply, apparently, accompanying drawing in describing below is embodiment more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the structural representation of the proving installation of the utility model switch protector;
Fig. 2 is the synoptic diagram of the utility model switch protector embodiment.
Embodiment
For the purpose, technical scheme and the advantage that make the utility model embodiment clearer, below in conjunction with the accompanying drawing among the utility model embodiment, technical scheme among the utility model embodiment is clearly and completely described, obviously, described embodiment is the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all belong to the scope of the utility model protection.
The high defective of complexity when in the prior art switch protector being detected; the utility model embodiment provides a kind of proving installation of switch protector; Fig. 1 is the structural representation of the proving installation of the utility model switch protector; as shown in Figure 1; this device comprises short circuit; phase failure analog module 11; electric leakage analog module 12; decompression analog module 13; wherein short circuit; phase failure analog module 11 is used to simulate short circuit; open phase fault; electric leakage analog module 12 is used to simulate leak current fault; decompression analog module 13 is used to simulate no-voltage fault, above-mentioned short circuit; phase failure analog module 11; electric leakage analog module 12 is connected with switch protector by connection terminal with decompression analog module 13.
The proving installation of the switch protector that provides in the utility model the foregoing description; by short circuit, phase failure analog module, electric leakage analog module and decompression analog module are set; can realize fault measuring rapidly, reduce its fault detect complexity switch protector
On the basis of the foregoing description, the proving installation of switch protector can also comprise gas electric locking analog module 14, and this module is used to simulate gas electric locking fault.
Comprise adjustable direct supply at above-mentioned short circuit, phase failure analog module in addition; can regulate with electric current this adjustable current source and be adjusted to short circuit value its output; further can adjustable current source and the connecting circuit of switch protector be provided with phase failure Test Switchboard, be used for cut-off switch with the simulation open phase fault.Above-mentioned decompression analog module comprises voltage source, and the connecting circuit of voltage source and switch protector is provided with the decompression Test Switchboard, by cut-off switch with the simulation no-voltage fault.
The utility model embodiment also provides a kind of switch protector, and this switch protector comprises the proving installation of the switch protector that switch protector body and the foregoing description provide.Above-mentioned switch protector; by short circuit, phase failure analog module, electric leakage analog module, decompression analog module and gas electric locking analog module are set; can realize fault measuring, reduce the complexity that the protector fault of opening the light is detected switch protector.It below is a specific embodiment of the present utility model; as shown in Figure 2; comprise the power module 1, protector socket 2, decompression test module 3, short circuit, phase failure analog module 4, electric leakage analog module 5 and the gas electric locking analog module 6 that are used to power; K9, K10, K11 are respectively and adjust button, displacement button, confirm button; what power module 1 was concrete can be the 127V Switching Power Supply; in concrete use, can test according to following step:
1, at first closes behind the K0, if the protector display screen has indication to illustrate that then protector is working properly, if do not have indication then illustrate that protector damages;
2, having under the situation of demonstration, pressing combined floodgate button K12, LED1 is bright in the intermediate relay ZJ adhesive, and protector is working properly; After 30 seconds, ZJ discharges, and shows the decompression tripping operation, and protector is working properly; Reset by K11, K2, K3, K4 are closed one by one, press combined floodgate button K12 again, the ZJ adhesive does not discharge, and the no-voltage fault measuring ability of protector is working properly; If after closing a floodgate, spend 1 minute, show gas electric locking, tripping operation, at this moment, K1 is closed, reset by K11, close a floodgate again and wait 2 minutes, if do not trip, expression gas electric locking measuring ability is working properly;
3, under "on" position not, the K8 that closes makes it pass through terminals 35 ground connection, earth leakage search/lockout, press combined floodgate button K12, if ZJ can not adhesive, then the earth leakage search/lockout measuring ability of protector is normal, if the ZJ adhesive illustrates that protector damages, and can not detect the earth leakage search/lockout fault;
4, short circuit, phase failure analog module 4 comprise that one can export the adjustable direct supply of steady current; after above-mentioned steps detects normally; lock closes; K5, K6, K7 are closed simultaneously; adjust adjustable direct supply to short circuit value,, illustrate that short-circuit protection function is normal if ZJ discharges; during in disconnecting K5, K6 or K7 any one, can simulate open phase fault.
The proving installation of the switch protector that the utility model the foregoing description provides and switch protector; by the module of faults such as can simulating short circuit, the phase failure, gas electric locking, electric leakage decompression is set, provide a kind of fast, the protector proving installation of directly perceived, voltage security.Switch protector detects by last proving installation, and whether intact, improved inspection speed greatly if can judge this protector rapidly, has avoided connecting the danger of high voltage test protector simultaneously.
It should be noted that at last: above embodiment only in order to the explanation the technical solution of the utility model, is not intended to limit; Although the utility model is had been described in detail with reference to previous embodiment, those of ordinary skill in the art is to be understood that: it still can be made amendment to the technical scheme that aforementioned each embodiment put down in writing, and perhaps part technical characterictic wherein is equal to replacement; And these modifications or replacement do not make the essence of appropriate technical solution break away from the spirit and scope of each embodiment technical scheme of the utility model.
Claims (5)
1. the proving installation of a switch protector; it is characterized in that; comprise the short circuit, the phase failure analog module that are used to simulate short circuit, open phase fault, be used to the decompression analog module of simulating the electric leakage analog module of leak current fault and being used to simulate no-voltage fault, described short circuit, phase failure analog module, electric leakage analog module all are connected with switch protector by connection terminal with the decompression analog module.
2. the proving installation of switch protector according to claim 1 is characterized in that, also comprises the gas electric locking analog module that is used to simulate gas electric locking fault.
3. the proving installation of switch protector according to claim 1 is characterized in that, described short circuit, phase failure analog module comprise adjustable direct supply, and the connecting circuit of described adjustable current source and switch protector is provided with phase failure Test Switchboard.
4. the proving installation of switch protector according to claim 1 is characterized in that, described decompression analog module comprises voltage source, and the connecting circuit of described voltage source and switch protector is provided with the decompression Test Switchboard.
5. a switch protector is characterized in that, comprises the proving installation of switch protector body and the arbitrary described switch protector of claim 1-4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010200034471U CN201600421U (en) | 2010-01-15 | 2010-01-15 | Testing device of switch protector and switch protector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010200034471U CN201600421U (en) | 2010-01-15 | 2010-01-15 | Testing device of switch protector and switch protector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201600421U true CN201600421U (en) | 2010-10-06 |
Family
ID=42811485
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010200034471U Expired - Fee Related CN201600421U (en) | 2010-01-15 | 2010-01-15 | Testing device of switch protector and switch protector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201600421U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106297506A (en) * | 2016-07-27 | 2017-01-04 | 国网浙江省电力公司金华供电公司 | Distribution true type simulated platform |
| CN108761226A (en) * | 2018-04-02 | 2018-11-06 | 浙江众合科技股份有限公司 | A kind of circuit and method for realizing three-phase alternating current five-wire system goat analog simulation |
| CN114415625A (en) * | 2021-12-22 | 2022-04-29 | 中煤科工集团沈阳研究院有限公司 | Intelligent inspection system and method for safety parameters of mine explosion-proof electrical appliance |
-
2010
- 2010-01-15 CN CN2010200034471U patent/CN201600421U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106297506A (en) * | 2016-07-27 | 2017-01-04 | 国网浙江省电力公司金华供电公司 | Distribution true type simulated platform |
| CN108761226A (en) * | 2018-04-02 | 2018-11-06 | 浙江众合科技股份有限公司 | A kind of circuit and method for realizing three-phase alternating current five-wire system goat analog simulation |
| CN114415625A (en) * | 2021-12-22 | 2022-04-29 | 中煤科工集团沈阳研究院有限公司 | Intelligent inspection system and method for safety parameters of mine explosion-proof electrical appliance |
| CN114415625B (en) * | 2021-12-22 | 2024-04-19 | 中煤科工集团沈阳研究院有限公司 | Intelligent inspection system and method for mine explosion-proof electrical appliance safety parameters |
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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: 20101006 Termination date: 20130115 |