CN103607041A - Grid line protecting and monitoring device - Google Patents
Grid line protecting and monitoring device Download PDFInfo
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- CN103607041A CN103607041A CN201310157946.4A CN201310157946A CN103607041A CN 103607041 A CN103607041 A CN 103607041A CN 201310157946 A CN201310157946 A CN 201310157946A CN 103607041 A CN103607041 A CN 103607041A
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- module
- control device
- network line
- power network
- monitoring device
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- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
Abstract
The invention discloses a grid line protecting and monitoring device. The grid line protecting and monitoring device includes a microcomputer processor, a mainboard, and a power module, a tripping module, a logical module, a human-machine exchange module and an alternating-current module which are connected with the microprocessor through a bus on the mainboard. The alternating-current module includes a voltage transformer and a current transformer. The power module includes several groups of direct-current voltage power sources. According to the grid line protecting and monitoring device, through all control functions of grid lines, the modular design, and diagnosing and debugging tools with complete functions, various protection and control logics can be customized through visual graphic logic editing according to actual site demands.
Description
Technical field
The present invention relates to measure and control device, particularly a kind of power network line protection measure and control device.
Background technology
The power network line measure and control device using mostly at present is the old equipment of 10 years, and this plant failure rate is high, has affected the reliability of electrical network.
Summary of the invention
The object of this invention is to provide a kind of power network line protection measure and control device; this device is by all control functions of power network line; modularized design; and be equipped with diagnosis, the debugging acid of perfect in shape and function simultaneously; can, according to on-the-spot actual demand, by visual graphics logic editor, customize various protections, control logic.
In order to realize above object, the present invention is achieved by the following technical solutions:
A power network line protection measure and control device, is characterized in, comprises: computer processor, mainboard, be connected with microprocessor by the bus on mainboard respectively: power module, tripping operation module, logic module, man-machine Switching Module and exchange module.
Described interchange module comprises voltage changer and power pack.
Described power module is some groups of direct voltages.
Direct voltage described in some groups is not all for ground and floating ground of employing technology.
Described man-machine Switching Module is connected with outside computer.
This device also comprises communication interface, and it is connected with computer processor.
The present invention compared with prior art, has the following advantages:
The present invention is all control functions of power network line, modularized design, and be equipped with diagnosis, the debugging acid of perfect in shape and function simultaneously, can, according to on-the-spot actual demand, by visual graphics logic editor, customize various protections, control logic.
Accompanying drawing explanation
Fig. 1 is the systematic schematic diagram of a kind of power network line protection of the present invention measure and control device.
Fig. 2 is the schematic diagram of a kind of power network line protection of the present invention measure and control device logic module;
Fig. 2 A is the circuit diagram of the ac contactor module of a kind of power network line protection of the present invention measure and control device logic module;
Fig. 2 B is the circuit diagram of the alarm module of a kind of power network line protection of the present invention measure and control device logic module;
Fig. 2 C is the circuit diagram of the alarm module of a kind of power network line protection of the present invention measure and control device logic module.
Embodiment
Below in conjunction with accompanying drawing, by describing a preferably specific embodiment in detail, the present invention is further elaborated.
As shown in Figure 1; a kind of power network line protection measure and control device; comprise: computer processor 1, mainboard 2, be connected with microprocessor 1 by the bus on mainboard 2 respectively: power module 3, tripping operation module 4, logic module 5, man-machine Switching Module 6(MMI) and exchange module 7.Described interchange module 7 comprises voltage changer and power pack.Described power module 3 is some groups of direct voltages.Direct voltage described in some groups is not all for ground and floating ground of employing technology.Described man-machine Switching Module 6 is connected with outside computer.This device also comprises communication interface, and it is connected with computer processor, and this communication interface is RS485,10base-T or 10BASE-F.
Exchanging module 7 is the manageable signal of data acquisition system by CT or PT secondary side current voltage transitions, and plays the effect of electrical isolation.The configuration of its voltage changer of the device of different model and power pack is different.
As shown in Figure 2; logic module 5 comprises several ac contactor modules 51, alarm module 52 and the signal output module 53 being connected successively by circuit; this logic module provides the functions such as protection breaker tripping and closing control, remote control breaker tripping and closing control, the output of action/alarm signal, and plays the effect of electrical isolation.Wherein, all important outlets can only could be carried out after starting relay is open, the malfunction of avoiding device failure to cause.Concrete annexation refers to Fig. 2 A, 2B, 2C.
The functions such as tripping operation module 4 provides that circuit breaker position monitors, hand jumps that hand closes, breaker tripping and closing keep and anti-jump.Breaker tripping and closing keep electric current self adaptation within the scope of 0.5～4A, do not need to change the electric parameter in loop.According to user's specification requirement, also can cancel the breaker tripping and closing operation circuit in this module.
Man-machine Switching Module 6 adopts intercommunication mode and computer processor 1 to carry out exchanges data, for user provides the local operation interface to device, comprises LCD display, LED light, operation push-button and RS232 debug port.
In sum; a kind of power network line protection of the present invention measure and control device; by all control functions of power network line; modularized design; and be equipped with diagnosis, the debugging acid of perfect in shape and function simultaneously; can, according to on-the-spot actual demand, by visual graphics logic editor, customize various protections, control logic.
Although content of the present invention has been done detailed introduction by above preferred embodiment, will be appreciated that above-mentioned description should not be considered to limitation of the present invention.Those skilled in the art, read after foregoing, for multiple modification of the present invention with to substitute will be all apparent.Therefore, protection scope of the present invention should be limited to the appended claims.
Claims (6)
1. a power network line is protected measure and control device; it is characterized in that; comprise: computer processor (1), mainboard (2), be connected with microprocessor (1) by the bus on mainboard (2) respectively: power module (3), module (4), logic module (5), man-machine Switching Module (6) and exchange module (7) trip.
2. power network line protection measure and control device as claimed in claim 1, is characterized in that, described interchange module (7) comprises voltage changer and power pack.
3. power network line protection measure and control device as claimed in claim 1, is characterized in that, described power module (3) is some groups of direct voltages.
4. power network line protection measure and control device as claimed in claim 3, is characterized in that, the direct voltage described in some groups is not all for ground and floating ground of employing technology.
5. power network line protection measure and control device as claimed in claim 1, is characterized in that, described man-machine Switching Module (6) is connected with outside computer.
6. power network line protection measure and control device as claimed in claim 1, is characterized in that, also comprise communication interface, it is connected with computer processor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310157946.4A CN103607041A (en) | 2013-05-02 | 2013-05-02 | Grid line protecting and monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310157946.4A CN103607041A (en) | 2013-05-02 | 2013-05-02 | Grid line protecting and monitoring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103607041A true CN103607041A (en) | 2014-02-26 |
Family
ID=50125246
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310157946.4A Pending CN103607041A (en) | 2013-05-02 | 2013-05-02 | Grid line protecting and monitoring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103607041A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2666005Y (en) * | 2003-09-29 | 2004-12-22 | 徐良 | Device for protecting, observing and controlling electric load equipment |
| CN101030711A (en) * | 2007-03-15 | 2007-09-05 | 中国船舶重工集团公司第七一二研究所 | Microcomputer protecting controller |
| CN201142561Y (en) * | 2007-10-31 | 2008-10-29 | 虎牌控股集团有限公司 | Digital line protection device |
| CN201259522Y (en) * | 2008-09-27 | 2009-06-17 | 山西南自晋能自动化成套有限公司 | Digital synthetic measurement device |
| CN202145565U (en) * | 2011-07-29 | 2012-02-15 | 成都智达电力自动控制有限公司 | Modular system structure used in distribution network terminal |
| CN103022986A (en) * | 2012-12-14 | 2013-04-03 | 滁州安瑞电力自动化有限公司 | Digital line protection measuring and control device |
| CN203289191U (en) * | 2013-05-02 | 2013-11-13 | 国家电网公司 | Grid line protecting and monitoring device |
-
2013
- 2013-05-02 CN CN201310157946.4A patent/CN103607041A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2666005Y (en) * | 2003-09-29 | 2004-12-22 | 徐良 | Device for protecting, observing and controlling electric load equipment |
| CN101030711A (en) * | 2007-03-15 | 2007-09-05 | 中国船舶重工集团公司第七一二研究所 | Microcomputer protecting controller |
| CN201142561Y (en) * | 2007-10-31 | 2008-10-29 | 虎牌控股集团有限公司 | Digital line protection device |
| CN201259522Y (en) * | 2008-09-27 | 2009-06-17 | 山西南自晋能自动化成套有限公司 | Digital synthetic measurement device |
| CN202145565U (en) * | 2011-07-29 | 2012-02-15 | 成都智达电力自动控制有限公司 | Modular system structure used in distribution network terminal |
| CN103022986A (en) * | 2012-12-14 | 2013-04-03 | 滁州安瑞电力自动化有限公司 | Digital line protection measuring and control device |
| CN203289191U (en) * | 2013-05-02 | 2013-11-13 | 国家电网公司 | Grid line protecting and monitoring device |
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Application publication date: 20140226 |