CN204719155U - A kind of unidirectional relay protection experimental device - Google Patents
A kind of unidirectional relay protection experimental device Download PDFInfo
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- CN204719155U CN204719155U CN201520364105.5U CN201520364105U CN204719155U CN 204719155 U CN204719155 U CN 204719155U CN 201520364105 U CN201520364105 U CN 201520364105U CN 204719155 U CN204719155 U CN 204719155U
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- magnetic conductor
- movable framework
- relay protection
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Abstract
The utility model provides a kind of unidirectional relay protection experimental device, and comprise magnetic conductor, described magnetic conductor surface arranges coil, and magnetic conductor is fixed on machine frame inside; Described machine frame inside arranges aluminium disk, and aluminium disc surfaces arranges time limit inductor; Described time limit inductor one end push rod, and sector gear is installed in push rod one end; Described aluminium lower disk surface arranges steel disc, and steel disc one end is connected with spring; Described machine frame inside arranges axle, and axle is fixed on movable framework surface; Described movable framework one end and frame compact siro spinning technology, movable framework one end arranges backstop; Described machine frame inside arranges cross-arm, and cross-arm is positioned at movable framework side; Described frame surface arranges contact, and frame surface is run through in contact; Described machine frame inside signalization receiver; Described frame inside surface installs wink moving armature, and wink moving armature bottom arranges magnetic conductor; Described machine frame inside arranges socket, and socket is positioned at magnetic conductor side.
Description
Technical field
The utility model relates to a kind of unidirectional protective relaying device, and particularly the unidirectional relay protection experimental device of one, belongs to security technology area.
Background technology
Unidirectional relay protection experimental device is a Novel intelligent testing tool, and former unidirectional relay protection test instrument mainly forms with pressure regulator and phase shifter combinations, and volume is heavy, and precision is not high, can not meet the verifying work of modern microcomputer protective relay.Along with the development of science and technology, unidirectional relay protection is widely used in route protection, transform er differential protection, the every field such as excitation con-trol, and the integrated automation of transformation stations becomes main flow.Modern a kind of unidirectional relay protection experimental device can be divided into two kinds of forms, and a kind of is adopt traditional OCL power amplifier, and volume is large, and quality is large, and power tube is operated in amplification region, and the time has grown easy damage, and narrow dynamic range, precision is not high.Another kind adopts Switching Power Supply, and power amplifier adopts digital power amplifier, and volume is little, lightweight, and efficiency is high, is the developing direction of relay protection experimental.
Unidirectional relay protection experimental device is a kind of important testing tool.Along with the develop rapidly of computer technology, microelectric technique, Power Electronic Technique, application latest technological achievements constantly release the inexorable trend that novel high-performance relay protection experimental device is technical progress.Unidirectional test device for relay protection is the important testing tool of one ensureing power system security reliability service.Along with the continuous expansion of modern power systems scale, what require the reliability of Operation of Electric Systems and management, high efficiency improves constantly, and the test job of unidirectional relay protection personnel becomes more frequent and complicated.
Utility model content
The technical problems to be solved in the utility model overcomes existing defect, and provide a kind of unidirectional relay protection experimental device, can test fast, Operation of Electric Systems reliability is high, effectively can solve the problem in background technology.
In order to solve the problems of the technologies described above, the utility model provides following technical scheme:
A kind of unidirectional relay protection experimental device of the utility model, comprises magnetic conductor surface described in magnetic conductor and arrange coil, and magnetic conductor is fixed on machine frame inside; Described machine frame inside arranges aluminium disk, and aluminium disc surfaces arranges time limit inductor; Described time limit inductor one end push rod, and sector gear is installed in push rod one end; Described aluminium lower disk surface arranges steel disc, and steel disc one end is connected with spring; Described machine frame inside arranges axle, and axle is fixed on movable framework surface; Described movable framework one end and frame compact siro spinning technology, movable framework one end arranges backstop; Described machine frame inside arranges cross-arm, and cross-arm is positioned at movable framework side; Described frame surface arranges contact, and frame surface is run through in contact; Described machine frame inside signalization receiver; Described frame inside surface installs wink moving armature, and wink moving armature bottom arranges magnetic conductor; Described machine frame inside arranges socket, and socket in full is positioned at magnetic conductor side.
As a kind of optimal technical scheme of the present utility model, described signal receiver is loop configuration, and signal receiver is positioned at short-circuited conducting sleeve side.
As a kind of optimal technical scheme of the present utility model, described magnetic conductor is rectangular structure, and the coil being arranged at magnetic conductor surface is evenly in magnetic conductor surface.
As a kind of optimal technical scheme of the present utility model, described backstop is ellipsoidal structure, and backstop is secured by bolts in movable framework surface.
As a kind of optimal technical scheme of the present utility model, magnetic conductor surface is fixed in described coil one end, and coil one end is installed on socket inside.
As a kind of optimal technical scheme of the present utility model, described aluminium disk is circular configuration, and aluminium disc surfaces contacts with time limit inductor.
The beneficial effect that compared with prior art the utility model reaches is:
1, the utility model compact conformation;
2, the utility model experiment effect is obvious;
3, the utility model high efficiency, reliability are high;
4, the utility model can move.
Accompanying drawing explanation
Accompanying drawing is used to provide further understanding of the present utility model, and forms a part for instructions, is used from explanation the utility model, does not form restriction of the present utility model with embodiment one of the present utility model.
In the accompanying drawings:
Fig. 1 is the structural representation of a kind of unidirectional relay protection experimental device described in the utility model embodiment;
Number in the figure: 1, magnetic conductor; 2, coil; 3, magnetic shunt path iron core; 4, breaking rings; 5, time limit inductor; 6, backstop; 7, steel disc; 8, screw is adjusted; 9, spring; 10, axle; 11, aluminium disk; 12, movable framework; 13, push rod; 14, sector gear; ; 15, cross-arm; 16, contact; 17, signal receiver; 18, frame; 19, wink moving armature; 20, socket.
Embodiment
Below in conjunction with accompanying drawing, preferred embodiment of the present utility model is described, should be appreciated that preferred embodiment described herein is only for instruction and explanation of the utility model, and be not used in restriction the utility model.
Embodiment: as shown in Figure 1, a kind of unidirectional relay protection experimental device of the utility model, comprise magnetic conductor 1, described magnetic conductor 1 surface arranges coil 2, and magnetic conductor 1 is fixed on frame 18 inside; Described frame 18 inside arranges aluminium disk 11, and aluminium disk 11 surface arranges time limit inductor 5; Described time limit inductor 5 one end push rod 13, and sector gear 14 is installed in push rod 13 one end; Described aluminium disk 11 lower surface arranges steel disc 7, and steel disc 7 one end is connected with spring 9; Described frame 18 inside arranges axle 10, and axle 10 is fixed on movable framework 12 surface; Described movable framework 12 one end and frame 18 compact siro spinning technology, movable framework 12 one end arranges backstop 6; Described frame 18 inside arranges cross-arm 15, and cross-arm 15 is positioned at movable framework 12 side; Described frame 18 surface arranges contact 16, and frame 12 surface is run through in contact 16; The inner signalization receiver 17 of described frame 12; Described frame 18 inside surface installation wink moving armature 19, and wink moving armature 19 bottom arranges magnetic conductor 1; Described frame 18 inside arranges socket 20, and volume socket 20 is positioned at magnetic conductor 1 side.
In order to make short-circuited conducting sleeve sensitive, described signal receiver 17 is loop configuration, and signal receiver 17 is positioned at short-circuited conducting sleeve 4 side.
In order to make coil effect strong, described magnetic conductor 1 is rectangular structure, and the coil 2 being arranged at magnetic conductor 1 surface is evenly surperficial in magnetic conductor 1.
In order to make backstop be connected firmly, described backstop 6 is ellipsoidal structure, and backstop 6 is secured by bolts in movable framework 12 surface.
In order to make connection tight, magnetic conductor 1 surface is fixed in described coil 2 one end, and coil 2 one end is installed on socket 20 inside.
In order to make inductor react fast, described aluminium disk 11 is circular configuration, and aluminium disk 11 surface contacts with time limit inductor 5.
The utility model, described signal receiver 17 is loop configuration, and signal receiver 17 is positioned at short-circuited conducting sleeve 4 side, and such short-circuited conducting sleeve is sensitive; Described magnetic conductor 1 is rectangular structure, and the coil 2 being arranged at magnetic conductor 1 surface is evenly surperficial in magnetic conductor 1, makes coil action effect better; Described backstop 6 is ellipsoidal structure, and backstop 6 is secured by bolts in movable framework 12 surface, and backstop is connected firmly; Magnetic conductor 1 surface is fixed in described coil 2 one end, and coil 2 one end is installed on socket 20 inside, connects closely; Described aluminium disk 11 is circular configuration, and aluminium disk 11 surface contacts with time limit inductor 5, and inductor reaction is fast.
Last it is noted that the foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, although be described in detail the utility model with reference to previous embodiment, for a person skilled in the art, it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein portion of techniques feature.All within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (6)
1. a unidirectional relay protection experimental device, comprises magnetic conductor (1), and described magnetic conductor (1) surface arranges coil (2), and magnetic conductor (1) is fixed on frame (18) inside; Described frame (18) inside arranges aluminium disk (11), and aluminium disk (11) surface arranges time limit inductor (5); Described time limit inductor (5) one end push rod (13), and sector gear (14) is installed in push rod (13) one end; Described aluminium disk (11) lower surface arranges steel disc (7), and steel disc (7) one end is connected with spring (9); Described frame (18) inside arranges axle (10), and axle (10) is fixed on movable framework (12) surface; Described movable framework (12) one end and frame (18) compact siro spinning technology, movable framework (12) one end arranges backstop (6); Described frame (18) inside arranges cross-arm (15), and cross-arm (15) is positioned at movable framework (12) side; Described frame (18) surface arranges contact (16), and contact (16) run through frame (12) surface; The inner signalization receiver (17) of described frame (12); Described frame (18) inside surface install wink moving armature (19), and wink moving armature (19) bottom magnetic conductor (1) is set; Described frame (18) inside arranges socket (20), and volume socket (20) is positioned at magnetic conductor (1) side.
2. the unidirectional relay protection experimental device of one according to claim 1, it is characterized in that: described signal receiver (17) is loop configuration, and signal receiver (17) is positioned at short-circuited conducting sleeve (4) side.
3. the unidirectional relay protection experimental device of one according to claim 1; it is characterized in that: described magnetic conductor (1) is rectangular structure, and the coil (2) being arranged at magnetic conductor (1) surface is evenly surperficial in magnetic conductor (1).
4. the unidirectional relay protection experimental device of one according to claim 1, is characterized in that: described backstop (6) is ellipsoidal structure, and backstop (6) is secured by bolts in movable framework (12) surface.
5. the unidirectional relay protection experimental device of one according to claim 1; it is characterized in that: magnetic conductor (1) surface is fixed in described coil (2) one end, and coil (2) one end is installed on socket (20) inside.
6. the unidirectional relay protection experimental device of one according to claim 1, is characterized in that: described aluminium disk (11) is circular configuration, and aluminium disk (11) surface contacts with time limit inductor (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520364105.5U CN204719155U (en) | 2015-06-01 | 2015-06-01 | A kind of unidirectional relay protection experimental device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520364105.5U CN204719155U (en) | 2015-06-01 | 2015-06-01 | A kind of unidirectional relay protection experimental device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204719155U true CN204719155U (en) | 2015-10-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520364105.5U Expired - Fee Related CN204719155U (en) | 2015-06-01 | 2015-06-01 | A kind of unidirectional relay protection experimental device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204719155U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104914336A (en) * | 2015-06-01 | 2015-09-16 | 苏州市华安普电力工程有限公司 | Unidirectional relay protection experiment device |
-
2015
- 2015-06-01 CN CN201520364105.5U patent/CN204719155U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104914336A (en) * | 2015-06-01 | 2015-09-16 | 苏州市华安普电力工程有限公司 | Unidirectional relay protection experiment device |
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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: 20151021 Termination date: 20160601 |