CN204945255U - A kind of single-phase relay protection test device - Google Patents
A kind of single-phase relay protection test device Download PDFInfo
- Publication number
- CN204945255U CN204945255U CN201520410843.9U CN201520410843U CN204945255U CN 204945255 U CN204945255 U CN 204945255U CN 201520410843 U CN201520410843 U CN 201520410843U CN 204945255 U CN204945255 U CN 204945255U
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- Prior art keywords
- pressing plate
- hard pressing
- relay protection
- protective housing
- hard
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Abstract
The utility model discloses a kind of single-phase relay protection test device, comprise protective housing, relay protection main circuit, hard pressing plate management circuit and hard pressing plate, it is characterized in that: described hard pressing plate comprises the hard pressing plate of tripping operation and the hard pressing plate that closes a floodgate, described hard pressing plate management circuit is connected by M08 bus with hard pressing plate, the outside surface of described protective housing is provided with the input that can show the hard pressing plate that trips, exit the LED of position, the inside of described protective housing be provided with a sounding component and one record the recording element that the historical data of moving back thrown by hard pressing plate, the input of described hard pressing plate, exiting position, to be read into the utility model structure in relay protection main circuit by M08 bus simple, easy to operate, simple installation, stable and reliable for performance, avoid the equipment because safety problem causes, the accidents such as the person, be convenient to situ industrial Installation and Debugging.
Description
Technical field
The utility model relates to Automation of Electric Systems control technology field, is specially a kind of single-phase relay protection test device.
Background technology
At present, the basic function of domestic and international various protective relaying device product is identical, and when power equipment breaks down, timely cut-off breaker is not damaged with proterctive equipment property, personnel etc. and encroaches on.
Must have between the tripping operation, closing coil of protective relaying device tripping operation, closing relay contact and isolating switch be convenient to operation, visual obviously electric cut-off point, be commonly referred to as hard pressing plate (also known as brace).When protected device fails, protective relaying device is disconnected primary cut-out by the hard pressing plate of tripping operation, to guarantee security of system, the various hard pressing plate principle of the hard pressing plate etc. that closes a floodgate is probably like this, when maintenance of electrical equipment, manually hard pressing plate is disconnected, cause visual electric cut-off point, guarantee person when overhauling and device security, after maintenance, pressing plate should be dropped into, the equipment investments such as protective relaying device run, due to opening of existing non intelligent pressing plate, disconnected position cannot transfer to protective device, often although protective device correct operation is there is in running on-the-spot, but make primary cut-out tripping or malfunction because hard pressing plate drops into incorrect, thus cause serious security incident.
Utility model content
The purpose of this utility model is to provide a kind of single-phase relay protection test device, to solve the problem proposed in above-mentioned background technology.
For achieving the above object, the utility model provides following technical scheme: a kind of single-phase relay protection test device, comprise protective housing, relay protection main circuit, hard pressing plate management circuit and hard pressing plate, it is characterized in that: described hard pressing plate comprises the hard pressing plate of tripping operation and the hard pressing plate that closes a floodgate, described hard pressing plate management circuit is connected by M08 bus with hard pressing plate, the outside surface of described protective housing is provided with the input that can show the hard pressing plate that trips, exit the LED of position, the inside of described protective housing be provided with a sounding component and one record the recording element that the historical data of moving back thrown by hard pressing plate, the input of described hard pressing plate, exit position to be read in relay protection main circuit by M08 bus.
Preferably, described hard pressing plate management circuit is provided with four-wire interface.
Preferably, described four-wire interface is connected with hard pressing plate by M08 bus.
Preferably, described protective housing is that high-strength rubber is made.
Preferably, described sounding component is acoustical generator and chip composition.
Preferably, described trip pressing plate position LED is adjustable light intensity LED.
Compared with prior art, the beneficial effects of the utility model are: a kind of single-phase relay protection test device, structure is simple, easy to operate, by a tripping operation, the throwing of the hard pressing plate such as combined floodgate, moving back positional information reads in protective relaying device, protective relaying device is made to pass through to judge that the hard pressing plate on its closing loop is thrown, move back positional information and make Logic judgment, realize sound and light of alarm, stop security incident, solve the safety problem that power equipment runs, simultaneously, the historical data of moving back thrown by the hard pressing plate of device internal record, be convenient to the throwing of the hard pressing plate of accident post analysis, move back process, on-the-spot throwing due to hard pressing plate can be avoided thus to move back the incorrect security incident caused, also the difficult problem in on-the-spot operational management is solved, the utility model simple installation, stable and reliable for performance, avoid the equipment because safety problem causes, the accidents such as the person, be convenient to situ industrial Installation and Debugging.
Accompanying drawing explanation
Fig. 1 is the utility model structural representation;
In figure: 1, trip hard pressing plate, 2, the hard pressing plate that closes a floodgate, 3, M08 buses, 4 hard pressing plate management circuits, 5, relay protection main circuit, 6, trip pressing plate position LED, 7, sounding component, 8, protective housing.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Refer to Fig. 1, the utility model provides a kind of technical scheme: a kind of single-phase relay protection test device, comprise protective housing 8, relay protection main circuit 5, hard pressing plate management circuit 4 and hard pressing plate, it is characterized in that: described hard pressing plate comprises the hard pressing plate 1 of tripping operation and the hard pressing plate 2 that closes a floodgate, described hard pressing plate management circuit 4 is connected by M08 bus 3 with hard pressing plate, the outside surface of described protective housing 8 is provided with the input that can show the hard pressing plate that trips, exit the LED 6 of position, the inside of described protective housing 8 be provided with a sounding component 7 and one record the recording element that the historical data of moving back thrown by hard pressing plate, the input of described hard pressing plate, exit position to be read in relay protection main circuit 5 by M08 bus 3.
Described four-wire interface is connected with hard pressing plate by M08 bus 3, and described hard pressing plate management circuit 4 is provided with four-wire interface.Described trip pressing plate position LED 6 is adjustable light intensity LED, and described sounding component 7 is acoustical generator and chip composition, and described protective housing 8 is made for high-strength rubber.
Concrete use-pattern: the utility model in use, the when red when the hard pressing plate 1 that trips drops into, the green light when the hard pressing plate 1 that trips exits, when hard pressing plate contact is unreliable, double-coloredly to glimmer in turn, this hard pressing plate and other hard pressing plate can LCD on protective relaying device or inquired about by integrated system backstage, when protective relaying device judges that protection circuit has an electric current, and the hard pressing plate 1 that trips does not drop into, protective device sound and light alarm, " circuit has stream to the event report explicit message of protective device, trip pressing plate does not drop into ", backstage integrated system also there will be relative alarm message, the power system security accident that the problem thus that solves causes, when hard pressing plate is in virtual connection state position, this protective device also can send sound and light alarm signal.
To those skilled in the art, obvious the utility model is not limited to the details of above-mentioned one exemplary embodiment, and when not deviating from spirit of the present utility model or essential characteristic, can realize the utility model in other specific forms.Therefore, no matter from which point, all should embodiment be regarded as exemplary, and be nonrestrictive, scope of the present utility model is limited by claims instead of above-mentioned explanation, and all changes be therefore intended in the implication of the equivalency by dropping on claim and scope are included in the utility model.Any Reference numeral in claim should be considered as the claim involved by limiting.
In addition, be to be understood that, although this instructions is described according to embodiment, but not each embodiment only comprises an independently technical scheme, this narrating mode of instructions is only for clarity sake, those skilled in the art should by instructions integrally, and the technical scheme in each embodiment also through appropriately combined, can form other embodiments that it will be appreciated by those skilled in the art that.
Claims (1)
1. a single-phase relay protection test device, comprise protective housing (8), relay protection main circuit (5), hard pressing plate management circuit (4) and hard pressing plate, it is characterized in that: described hard pressing plate comprises the hard pressing plate of tripping operation (1) and the hard pressing plate (2) that closes a floodgate, described hard pressing plate management circuit (4) is connected by M08 bus (3) with hard pressing plate, the outside surface of described protective housing (8) is provided with one and can shows the hard pressing plate input of tripping operation, exit the LED (6) of position, the inside of described protective housing (8) is provided with a sounding component (7) and one and records hard pressing plate and throw the recording element moving back historical data, the input of described hard pressing plate, exiting position is read in relay protection main circuit (5) by M08 bus (3), described hard pressing plate management circuit (4) is provided with four-wire interface, described four-wire interface is connected with hard pressing plate by M08 bus (3), described sounding component (7) is acoustical generator and chip composition, described trip pressing plate position LED (6) is adjustable light intensity LED.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520410843.9U CN204945255U (en) | 2015-06-15 | 2015-06-15 | A kind of single-phase relay protection test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520410843.9U CN204945255U (en) | 2015-06-15 | 2015-06-15 | A kind of single-phase relay protection test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204945255U true CN204945255U (en) | 2016-01-06 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520410843.9U Expired - Fee Related CN204945255U (en) | 2015-06-15 | 2015-06-15 | A kind of single-phase relay protection test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204945255U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106124879A (en) * | 2016-05-26 | 2016-11-16 | 国网浙江省电力公司嘉兴供电公司 | A kind of multifunctional relay protection equipment test go-cart |
| CN108020738A (en) * | 2017-11-27 | 2018-05-11 | 国网安徽省电力公司黄山供电公司 | A kind of hard pressing plate verification auxiliary control device of substation |
-
2015
- 2015-06-15 CN CN201520410843.9U patent/CN204945255U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106124879A (en) * | 2016-05-26 | 2016-11-16 | 国网浙江省电力公司嘉兴供电公司 | A kind of multifunctional relay protection equipment test go-cart |
| CN108020738A (en) * | 2017-11-27 | 2018-05-11 | 国网安徽省电力公司黄山供电公司 | A kind of hard pressing plate verification auxiliary control device of substation |
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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: 20160106 Termination date: 20160615 |