CN204205579U - A kind of microcomputer type route protection measure and control device - Google Patents
A kind of microcomputer type route protection measure and control device Download PDFInfo
- Publication number
- CN204205579U CN204205579U CN201420654936.1U CN201420654936U CN204205579U CN 204205579 U CN204205579 U CN 204205579U CN 201420654936 U CN201420654936 U CN 201420654936U CN 204205579 U CN204205579 U CN 204205579U
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Abstract
The utility model discloses a kind of microcomputer type route protection measure and control device; comprise metal cabinet; described metal cabinet is established man-machine dialog interface, exchanges plug-in unit, power insert, CPU card, protection exit plug-in unit and analog quantity plug-in unit; described man-machine dialog interface, interchange plug-in unit, power insert, protection exit plug-in unit are all connected with CPU card with analog quantity plug-in unit, and described interchange plug-in unit, power insert, CPU card adopt the slotting damascene structures of the back of the body, rear wiring mounting means is located in metal cabinet.Microcomputer type route protection measure and control device of the present utility model, adopts 16 single-chip microcomputers, is equipped with high-precision A/D converter, such that device performance is stable, fast operation, precision are high; There is multi-protective function, protection definite value continuously adjustabe; Complete exception record, logout, operation note, all information power down keep; The interface of hommization, perfect self-diagnostic function, working service is simple and convenient.Small volume, powerful, easy to use.After coming into operation, observed the running status of circuit breaker system by liquid crystal display, and by the protection of keyboard switching and adjustment definite value.By the intellectuality and the automation that use this device can realize distribution line.
Description
Technical field
The utility model relates to technical field of relay protection, particularly a kind of microcomputer type route protection measure and control device.
Background technology
Faulty equipment can excise in circuit breaker by relay protection device automatically from system in rapid, selectable action, ensures that faulty equipment continues normal operation, the reliability of raising system cloud gray model.Traditional relay protection device defencive function is single, and fixed value adjusting is discontinuous, and accuracy is not high, and difficulty of adjusting, and relay protection device easily damages.
Utility model content
Goal of the invention: for the deficiencies in the prior art, the purpose of this utility model is to provide a kind of microcomputer type route protection measure and control device, can make that device performance is stable, fast operation, precision are high with this; There is multi-protective function, protection definite value continuously adjustabe.
Technical scheme: in order to realize foregoing invention object, the technical solution adopted in the utility model is as follows:
A kind of microcomputer type route protection measure and control device; comprise metal cabinet; described metal cabinet is established man-machine dialog interface, exchanges plug-in unit, power insert, CPU card, protection exit plug-in unit and analog quantity plug-in unit; described man-machine dialog interface, interchange plug-in unit, power insert, protection exit plug-in unit are all connected with CPU card with analog quantity plug-in unit, and described interchange plug-in unit, power insert, CPU card adopt the slotting damascene structures of the back of the body, rear wiring mounting means is located in metal cabinet.
Described metal cabinet is provided with Phototube Coupling structure, and described protection exit plug-in unit and analog quantity plug-in unit are by being connected with CPU card after Phototube Coupling structure.
Described man-machine dialog interface comprises LCDs and the operation keyboard of full Chinese display, for checking the running status of switch, logout, operation note, carries out protecting the throwing of definite value to move back, and the adjustment of definite value.
Described interchange plug-in unit gathers alternating voltage, current information after being connected with CPU card by analog quantity plug-in unit, AD conversion plug-in unit.
Described power insert provides working power, by auxiliary switch DL for measure and control device provides signal for controller.
Beneficial effect: compared with prior art, microcomputer type route protection measure and control device of the present utility model, adopts 16 singlechip technologies, is equipped with high-precision A/D converter, such that device performance is stable, fast operation, precision are high; There is multi-protective function, protection definite value continuously adjustabe; Complete exception record, logout, operation note, all information power down keep; The interface of hommization, perfect self-diagnostic function, working service is simple and convenient.Small volume, powerful, easy to use.After coming into operation, observed the running status of circuit breaker system by liquid crystal display, and by the protection of keyboard switching and adjustment definite value.By the intellectuality and the automation that use this device can realize distribution line.
Accompanying drawing explanation
Fig. 1 is the design principle figure of microcomputer type route protection measure and control device.
Embodiment
Below in conjunction with concrete accompanying drawing, the utility model is described further.
As shown in Figure 1, microcomputer type route protection measure and control device, this device comprises a metal cabinet, reserved space of installing each plug-in unit on metal cabinet, Phototube Coupling structure is provided with in metal cabinet, each plug-in unit mainly comprises man-machine dialog interface, exchanges plug-in unit, power insert, CPU card, protection exit plug-in unit and analog quantity plug-in unit, and wherein, interchange plug-in unit, power insert, CPU card adopt the slotting damascene structures of the back of the body, rear wiring mounting means is located in metal cabinet; Man-machine dialog interface, power insert is all direct is connected with CPU card, protection exit plug-in unit and analog quantity plug-in unit are by being connected with CPU card after Phototube Coupling structure.Interchange plug-in unit gathers alternating voltage, current information after being connected with CPU card by analog quantity plug-in unit, AD conversion plug-in unit.Power insert provides working power, by auxiliary switch DL for measure and control device provides signal for controller.
Man-machine dialog interface comprises LCDs and the operation keyboard of full Chinese display, for checking the running status of switch, logout, operation note, carries out protecting the throwing of definite value to move back, and the adjustment of definite value.Exchange plug-in unit and gather alternating voltage, current information.
The control cabinet of intelligent vacuum circuit breaker of the present utility model, observes the running status of circuit breaker system by liquid crystal display and adjustment keyboard, switching protect and adjust definite value etc.By the signal that analogue collection module in CPU board and switching value acquisition module will collect; be sent to central control module; through central control module through logic analysis and process; executive signal is sent to Logic control module; complete external output command by Logic control module again, realize various defencive function.
Microcomputer type route protection measure and control device of the present utility model, adopts 16 single-chip microcomputers (CPU card), is equipped with high-precision A/D converter (AD conversion plug-in unit), such that device performance is stable, fast operation, precision are high; There is multi-protective function, protection definite value continuously adjustabe; Complete exception record, logout, operation note, all information power down keep; The interface of hommization, perfect self-diagnostic function, working service is simple and convenient.Small volume, powerful, easy to use.After coming into operation, observed the running status of circuit breaker system by liquid crystal display, and by the protection of keyboard switching and adjustment definite value.By the intellectuality and the automation that use this device can realize distribution line.
Claims (5)
1. a microcomputer type route protection measure and control device; it is characterized in that: comprise metal cabinet; described metal cabinet is established man-machine dialog interface, exchanges plug-in unit, power insert, CPU card, protection exit plug-in unit and analog quantity plug-in unit; described man-machine dialog interface, interchange plug-in unit, power insert, protection exit plug-in unit are all connected with CPU card with analog quantity plug-in unit, and described interchange plug-in unit, power insert, CPU card adopt the slotting damascene structures of the back of the body, rear wiring mounting means is located in metal cabinet.
2. microcomputer type route protection measure and control device according to claim 1, is characterized in that: on described metal cabinet, be provided with Phototube Coupling structure, and described protection exit plug-in unit and analog quantity plug-in unit are by being connected with CPU card after Phototube Coupling structure.
3. microcomputer type route protection measure and control device according to claim 1; it is characterized in that: described man-machine dialog interface comprises LCDs and the operation keyboard of full Chinese display; for checking the running status of switch, logout, operation note; carry out protecting the throwing of definite value to move back, and the adjustment of definite value.
4. microcomputer type route protection measure and control device according to claim 1, is characterized in that: described interchange plug-in unit gathers alternating voltage, current information after being connected with CPU card by analog quantity plug-in unit, AD conversion plug-in unit.
5. microcomputer type route protection measure and control device according to claim 1, is characterized in that: described power insert provides working power, by auxiliary switch DL for measure and control device provides signal for controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420654936.1U CN204205579U (en) | 2014-11-05 | 2014-11-05 | A kind of microcomputer type route protection measure and control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420654936.1U CN204205579U (en) | 2014-11-05 | 2014-11-05 | A kind of microcomputer type route protection measure and control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204205579U true CN204205579U (en) | 2015-03-11 |
Family
ID=52663499
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420654936.1U Expired - Fee Related CN204205579U (en) | 2014-11-05 | 2014-11-05 | A kind of microcomputer type route protection measure and control device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204205579U (en) |
-
2014
- 2014-11-05 CN CN201420654936.1U patent/CN204205579U/en not_active Expired - Fee Related
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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: 20150311 Termination date: 20171105 |