CN201435357Y - Intelligent pressure plate - Google Patents
Intelligent pressure plate Download PDFInfo
- Publication number
- CN201435357Y CN201435357Y CN2009200734052U CN200920073405U CN201435357Y CN 201435357 Y CN201435357 Y CN 201435357Y CN 2009200734052 U CN2009200734052 U CN 2009200734052U CN 200920073405 U CN200920073405 U CN 200920073405U CN 201435357 Y CN201435357 Y CN 201435357Y
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- China
- Prior art keywords
- brace
- pressing plate
- pressure plate
- intelligent
- intelligent pressing
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- Expired - Fee Related
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Abstract
The utility model discloses an intelligent pressure plate capable of displaying the position information of the pressure plate. The intelligent pressure plate comprises a connecting sheet (3), an induction device and a circuit control device (8); the induction device is used for inducting the make-and-break of the connecting sheet (3); and the circuit control device (8) is used for receiving the information that the induction device inducts. The intelligent pressure plate can achieve position monitoring of control/trip pressure plate of relay protection equipment in the electric power system,successfully realizes automatic position monitoring of the pressure plate through utilizing computer and communication technology, can accurately and reliably reflect the position information of the pressure plate in a working state, avoids significant damage in case that the microcomputer monitoring and real-time alarming, can not be performed once manual manipulation error occurs, effectively improve the efficiency of pressure plate position information management, and is suitable for unceasingly developed social requirements.
Description
Technical field
The utility model relates to a kind of intelligent pressing plate, relates in particular to a kind of intelligent pressing plate that can show the pressing plate positional information.
Background technology
Power relay protection device is to guarantee one of safe operation of power system most important equipment, for electric power system and equipment safety operation provide defencive function, we can say that power relay protection device is the nerve center of electric power system.Wherein, the throwing of power relay protection device center platen is moved back, and has determined whether the corresponding defencive function of power relay protection device can normally come into operation, and (we can say), the correct throwing of pressing plate is moved back and is protected true(-)running of equal importance.
Day by day ripe along with control theory and control technology, the I/O amount of general control systems and control core be closed loop fully, forms a stable control system.After the relaying protection of transformer station, the complete microcomputerization of TT﹠C system; also finished the closed-loop control of major part; but particularity because of equipment such as relaying protections; in the tripping operation exit; must increase export by " pressing plate ", form tangible cut-off point, be convenient to tripping operation, combined floodgate that the operations staff judges protective relaying device; and driving switch (circuit breaker) whether directly, for maintenance, operation have brought great inconvenience.Also make in the control system of transformer station thus, increased a breakpoint of closed loop fully.Relaying protection tripping operation pressing plate is in special position; during normal the operation; can not be charged; and the throwing of pressing plate is moved back entirely with manual operation; the position of pressing plate (be communicated with, disconnect) can only confirm by the manual type inspection, thus in actual motion, because of the pressing plate throwing move back improper; cause the phenomenon that protection system can not true(-)running to occur now and then, the result can cause electric power system generation major accident.
The utility model content
Technical problem to be solved in the utility model is: provide a kind of pressing plate that can show to throw the intelligent pressing plate of the state that moves back.
For solving the problems of the technologies described above, the utility model adopts following technical scheme.
A kind of intelligent pressing plate is characterized in that: comprise brace; Induction installation is in order to the on off operating mode of induction brace; And circuit control device, in order to receive the information that described induction installation is sensed.
As a kind of preferred version of the present utility model, be provided with the LED lamp of the on off operating mode that shows described brace in the described circuit control device, described intelligent pressing plate also comprises photron, is presented on the intelligent clamp surface in order to the light that described LED lamp is sent.
As another kind of preferred version of the present utility model, described brace is provided with transducer, and described induction installation is known the position of brace by the position of inductive pick-up.
As another preferred version of the present utility model, described induction installation is magnetic strength device or light sensation device, and described transducer is a magnet steel.
As another preferred version of the present utility model, described brace is provided with handle, and described handle is the handle that insulate with brace.
As another preferred version of the present utility model, described brace one end is provided with running-on, and the other end is provided with bayonet socket, and described running-on and bayonet socket are passed by the copper post respectively, and the copper post part that is positioned at described brace top is locked by nut by pad; The copper post part that is positioned at described brace bottom is passed pad, retainer spring and fixed cover successively, the copper post is locked in the fixed cover bottom by securing member.
As another preferred version of the present utility model, described fixed cover is enclosed within on the support, and described support comprises a base plate, and the centre position is provided with a cylinder above the described base plate, and described cylinder is provided with a LED lamp display aperture; End positions is respectively equipped with cylindrical tube above the described base plate, and described copper post passes described cylindrical tube and base plate, and is locked by securing member in described base plate bottom; Extend a location-plate with the lateral surface top of the vertical corresponding cylindrical tube of running-on on the brace.
As another preferred version of the present utility model, described circuit control device is positioned at centre position below the base plate of described support.
As another preferred version of the present utility model, described pad is the bowl-type rubber pad sheet.
As another preferred version of the present utility model, described brace is copper brace.
As another preferred version of the present utility model, described retainer spring is the main stopping means of control pressing plate opening and closing and intermediateness.
The beneficial effects of the utility model are: the position that the utility model has solved the control/tripping operation pressing plate of relay protection of power system equipment monitors problem; utilize the computer and the communication technology successfully to realize the automation of pressing plate monitoring position; the operating state positional information that can reflect pressing plate accurately, reliably; can't obtain normal micro computer monitoring after having avoided manual operation to make a fault and cause heavy losses; improve the efficient of pressing plate location information management effectively, adapted to the social demand of continuous development.
Description of drawings
Below in conjunction with accompanying drawing embodiment of the present utility model is described in further detail.
Fig. 1 is a fractionation structural representation of the present utility model;
Fig. 2 is a combining structure schematic diagram of the present utility model;
Fig. 3 is the vertical view of the brace in the utility model;
Fig. 4 is the front view of the support in the utility model;
Fig. 5 is the vertical view of the support in the utility model;
Fig. 6 is the support in the utility model and the front view of fixed cover.
The primary clustering symbol description:
1, nut; 2, handle;
3, brace; 4, pad;
5, transducer; 6, retainer spring;
7, LED lamp display aperture; 8, circuit control device;
9, fixed cover; 10, location-plate;
91, the base plate of support; 92, the cylindrical tube at support two ends;
93, the cylinder in the middle of the support; 11, securing member;
12, copper post.
Embodiment
The utility model provides a kind of intelligent pressing plate, as depicted in figs. 1 and 2, comprises brace 3; Induction installation is in order to the break-make of induction brace 3; With circuit control device 8, in order to receive the information that described induction installation is sensed; Be provided with the LED lamp of the on off operating mode that shows described brace 3 in the described circuit control device 8, described intelligent pressing plate also comprises photron, is presented on the intelligent clamp surface in order to the light that described LED lamp is sent.
Described brace 3 is provided with transducer 5, and described induction installation is known the position of brace 3 by the position of inductive pick-up 5; Described induction installation is magnetic strength device or light sensation device, and described transducer 5 is a magnet steel.
The middle part is provided with handle 2 above the described brace 3, and described handle 2 is the handle that insulate with brace 3; Described brace 3 one ends are provided with running-on, and the other end is provided with bayonet socket, and as shown in Figure 3, described running-on and bayonet socket are passed by copper post 12 respectively, and copper post 12 parts that are positioned at described brace 3 tops are locked by pad 4 and nut 1; Copper post 12 parts that are positioned at described brace 3 bottoms are passed pad 4, retainer spring 6 and fixed cover 9 successively, copper post 12 are locked in fixed cover 9 bottoms by securing member 11; Described retainer spring is the main stopping means of control pressing plate opening and closing and intermediateness.
Described fixed cover 9 is enclosed within on the support, shown in Fig. 4,5,6; Described support comprises a base plate 91, and the centre position is provided with a cylinder 93 above the described base plate 91, and described cylinder is provided with a LED lamp display aperture 7; Be provided with the induction installation of the described magnet steel of induction position in the described cylinder 93; End positions is respectively equipped with cylindrical tube 92 above the described base plate 91, and described copper post 12 passes described cylindrical tube 92 and base plate 91, and fixing by securing member 11 in described base plate bottom; Extend a location-plate 10 with the lateral surface top of the corresponding cylindrical tube of running-on on the brace 3.
During loosen nut 1, the bayonet socket of described brace 3 and described copper post 12 breaks away from, and this moment, described brace 3 can be around described running-on rotation, blocked motionlessly when rotating to certain angle by described location-plate 10, and this moment, brace 3 was in complete off-state.
Described circuit control device 8 is positioned at centre position, described fixed cover 9 bottom; Described pad 4 is the bowl-type rubber pad sheet; Described brace 3 is copper brace.
Method of operation of the present utility model is:
When judging disconnection, handle 2 fixing leaning against on the location-plate 10, this moment, the ipc monitor state was an off-state, the LED lamp on the intelligent pressing plate begins to glimmer at a slow speed simultaneously, the field operator can assert it is off-state, and the state consistency of the state of operations staff's judgement and host computer judgement;
When needs were closed, handle 2 was from disconnecting lay down location, 60 degree that turn clockwise, and the bayonet socket of brace 3 just in time enters between two bowl-type rubber pad sheets 4; This moment, the ipc monitor state was shown as not serviceable condition, and rapid short sudden strain of a muscle of the LED lamp on the intelligent pressing plate points out the field operator to operate wrong simultaneously; Continuation is tightened two nuts 1 and is put in place, and promptly retainer spring 6 is compressed fully, and this moment, the LED lamp was long bright, and host computer demonstration closure state and on-the-spot judgement are in full accord;
When needs disconnected, operating personnel unclamped nut 1, and this moment, brace 3 was in connected state, but contact is not intact, and this moment, the ipc monitor state was shown as not intactly, and fault is promptly arranged, and can report to the police; Rapid short sudden strain of a muscle of LED lantern festival on the intelligent pressing plate pointed out the field operator simultaneously, operates wrong; Continue brace 3 is rotated counterclockwise 60 degree, be placed on the location-plate 10, this moment, host computer was shown as complete off-state; The LED lamp of intelligence on the pressing plate enters the state that dodges slowly, and the field operator can judge intuitively that pressing plate is in legal off-state, and and the state consistency judged of host computer.
The throwing of power relay protection device pressing plate (being brace) is moved back; determined coming into operation of corresponding protection function in the power relay protection device; for same power relay protection device; in different power supply states or different time; the input of relaying protection function or withdraw from may be just different.In the utility model; induction installation is by the on off operating mode of transducer 5 induction braces 3; induced signal is passed to circuit control device 8; circuit control device 8 is passed to host computer or protective relaying device by network mode with the on off operating mode signal of brace 3, and host computer or protective relaying device are judged the on off operating mode of brace 3 and by LED lamp and photron it be presented on the intelligent clamp surface.
A plurality of intelligent pressing plates connect together by hand-in-hand cascade system, constitute complete supervisory control system with power relay protection device, PC interface software, signal identification and judgement software etc.The operational mode of intelligent pressing plate and traditional pressing plate are identical in the system, can directly replace.To the supervision of pressing plate run location the carrying out of " very quiet " behind the scenes, when correct, quietly persistent surveillance when incorrect, is in time reported to the police.The basic principle of system is: use non-electric contact principle, realize the supervision to the pressing plate position.When pressing plate was communicated with or disconnect, protective relaying device can read back the position, thereby open cycle system is become complete closed-loop system, realized the further perfect of transformer station's control technology.Also can set up independently pressing plate operational system, set up the expert database of real time execution by background computer.Can be according to the concrete configuration of protection screen, judge by system that pressing plate is thrown and whether correctly move back, in time report to the police for incorrect operational mode, avoid occurring accident, improve the fail safe of operation of power networks.
The utility model adopts 24 volts of electric power systems, has very high antijamming capability.
The position that the utility model has solved the control/tripping operation pressing plate of relay protection of power system equipment monitors problem; utilize the computer and the communication technology successfully to realize the automation of pressing plate monitoring position; the positional information that can reflect pressing plate accurately, reliably; can't obtain normal micro computer monitoring after having avoided manual operation to make a fault and cause heavy losses; improve the efficient of pressing plate location information management effectively, adapted to the social demand of continuous development.
Here description of the present utility model and application are illustrative, are not to want with scope restriction of the present utility model in the above-described embodiments.Here the distortion of disclosed embodiment and change are possible, and the various parts of the replacement of embodiment and equivalence are known for those those of ordinary skill in the art.Those skilled in the art are noted that under the situation that does not break away from spirit of the present utility model or substantive characteristics, and the utility model can be with other forms, structure, layout, ratio, and realize with other elements, material and parts.
Claims (10)
1. an intelligent pressing plate is characterized in that: comprise
Brace (3);
Induction installation is in order to the on off operating mode of induction brace (3);
And circuit control device (8), in order to receive the information that described induction installation is sensed.
2. intelligent pressing plate according to claim 1, it is characterized in that: the LED lamp that is provided with the on off operating mode that shows described brace (3) in the described circuit control device (8), described intelligent pressing plate also comprises photron, is presented on the intelligent clamp surface in order to the light that described LED lamp is sent.
3. intelligent pressing plate according to claim 1 is characterized in that: described brace (3) is provided with transducer (5), and described induction installation is known the position of brace (3) by the position of inductive pick-up (5).
4. intelligent pressing plate according to claim 3 is characterized in that: described induction installation is magnetic strength device or light sensation device, and described transducer (5) is a magnet steel.
5. intelligent pressing plate according to claim 1 is characterized in that: described brace (3) is provided with handle (2), and described handle (2) is the handle that insulate with brace (3).
6. intelligent pressing plate according to claim 1, it is characterized in that: described brace (3) one ends are provided with running-on, the other end is provided with bayonet socket, described running-on and bayonet socket are passed by copper post (12) respectively, and copper post (12) part that is positioned at described brace (3) top is locked by nut (1) by pad (4); The copper post part that is positioned at described brace (3) bottom is passed pad (4), retainer spring (6) and fixed cover (9) successively, copper post (12) is locked in fixed cover (9) bottom by securing member (11).
7. intelligent pressing plate according to claim 6, it is characterized in that: described fixed cover (9) is enclosed within on the support, described support comprises a base plate (91), and the centre position is provided with a cylinder (93) above the described base plate (91), and described cylinder (93) is provided with a LED lamp display aperture (7); End positions is respectively equipped with cylindrical tube (92) above the described base plate (91), and described copper post (12) passes described cylindrical tube (92) and base plate (91), and is locked by securing member (11) in described base plate (91) bottom; Extend a location-plate (10) with the lateral surface top of the vertical corresponding cylindrical tube of running-on on the brace (3).
8. intelligent pressing plate according to claim 6 is characterized in that: described pad (4) is the bowl-type rubber pad sheet.
9. intelligent pressing plate according to claim 7 is characterized in that: described circuit control device (8) is positioned at the following centre position of base plate (91) of described support.
10. according to any described intelligent pressing plate of claim 1 to 6, it is characterized in that: described brace (3) is copper brace.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200734052U CN201435357Y (en) | 2009-06-04 | 2009-06-04 | Intelligent pressure plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200734052U CN201435357Y (en) | 2009-06-04 | 2009-06-04 | Intelligent pressure plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201435357Y true CN201435357Y (en) | 2010-03-31 |
Family
ID=42054172
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009200734052U Expired - Fee Related CN201435357Y (en) | 2009-06-04 | 2009-06-04 | Intelligent pressure plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201435357Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102694416A (en) * | 2011-03-23 | 2012-09-26 | 珠海优特电力科技股份有限公司 | Plate error prevention device and working method thereof |
| CN104716574A (en) * | 2015-03-20 | 2015-06-17 | 上海海兰电气有限公司 | Intelligent power pressing plate and power control system applying same |
| CN106298322A (en) * | 2016-07-20 | 2017-01-04 | 国网江苏省电力公司南通供电公司 | A kind of synchronism switching multichannel pressing plate |
| CN114156703A (en) * | 2021-11-29 | 2022-03-08 | 赫兹曼电力（广东）有限公司 | Electric power pressing plate |
-
2009
- 2009-06-04 CN CN2009200734052U patent/CN201435357Y/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102694416A (en) * | 2011-03-23 | 2012-09-26 | 珠海优特电力科技股份有限公司 | Plate error prevention device and working method thereof |
| CN104716574A (en) * | 2015-03-20 | 2015-06-17 | 上海海兰电气有限公司 | Intelligent power pressing plate and power control system applying same |
| CN104716574B (en) * | 2015-03-20 | 2018-04-17 | 上海海兰电气有限公司 | Intelligent electric power pressing plate and the electric control system applied |
| CN106298322A (en) * | 2016-07-20 | 2017-01-04 | 国网江苏省电力公司南通供电公司 | A kind of synchronism switching multichannel pressing plate |
| CN106298322B (en) * | 2016-07-20 | 2018-04-06 | 国网江苏省电力公司南通供电公司 | A kind of synchronism switching multichannel pressing plate |
| CN114156703A (en) * | 2021-11-29 | 2022-03-08 | 赫兹曼电力（广东）有限公司 | Electric power pressing plate |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100331 Termination date: 20120604 |