CN204882757U - Distribution network automation electric power instrument - Google Patents
Distribution network automation electric power instrument Download PDFInfo
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- CN204882757U CN204882757U CN201520629360.8U CN201520629360U CN204882757U CN 204882757 U CN204882757 U CN 204882757U CN 201520629360 U CN201520629360 U CN 201520629360U CN 204882757 U CN204882757 U CN 204882757U
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- power supply
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Abstract
The utility model aims at providing a distribution network automation electric power instrument, it can compensate the defect that has circuit breaker and electric power instrument now, is favorable to power system operation safety and automatic the popularization. A distribution network automation electric power instrument, includes power, quantum digital input module, combined floodgate control module, separating brake control module, current sampling input module, voltage sample input monitoring module and communication module, the power -on is crossed the fuse and is connected to power supply loop, last current transformer and the power supply loop circuit breaker of being provided with of power supply loop, quantum digital input module is connected with the auxiliary contact of power supply loop circuit breaker, the power supply loop circuit breaker includes electronic closing coils and electronic separating brake coil, electronic and floodgate coil and the connection of combined floodgate control module, and electronic separating brake coil and separating brake control module connect. Realize that distribution network is automatic, including remote signalling, telemetering measurement, remote control function.
Description
Technical field
The utility model relates to a kind of electric instrument, particularly relates to the electric instrument of distribution automation.
Background technology
Current, Distributing Network Automation, comprises remote signalling, remote measurement, remote control, i.e. " three is distant ", and development prospect is very good.But the existing low-voltage circuit breaker commercially possessing " three is distant " function, but cost is too high; Use multifunctional electric meter also can realize " three is distant " function, cost is lower.But above-mentioned two kinds of " three is distant " schemes all exist major defect, particularly distant control function, all there is simple distant place divide-shut brake function, lack the requirement of electric system reliability service.
Summary of the invention
The purpose of this utility model is to provide a kind of distribution automation electric instrument, and it can make up the defect of existing isolating switch and electric instrument, is conducive to Operation of Electric Systems safety and robotization popularization.
The technical solution of the utility model is: distribution automation electric instrument, comprises power supply, switching input module, switch-on controlling module, separating brake control module, current sampling load module, voltage sampling monitoring modular and communication module; Described power supply is connected to current supply circuit by fuse, described current supply circuit is provided with current transformer and current supply circuit isolating switch; Described switching input module is connected with the auxiliary contact of current supply circuit isolating switch; Described current supply circuit isolating switch comprises electronic and brake cable circle and electronic switching winding, and electric switch-on coil is connected with switch-on controlling module, and electronic switching winding is connected with separating brake control module.
Further, described current sampling load module is connected with current transformer.
Further, described voltage sampling monitoring modular is connected to current supply circuit by fuse two, measures voltage, power, the power factor of current supply circuit.
Further, described communication module connects outside communication manager.
Further, after described switch-on controlling module shutting-brake control electric switch-on coil one-off, then trip, switch-on controlling module locking, no longer outputs signal.Described switch-on controlling module is provided with reset button.
Adopt the technical solution of the utility model, tool has the following advantages: control center in the distance, can observe the on-the-spot current supply circuit isolating switch of distribution substation point, "on" position, realize remote signaling function; The power consumption parameter such as electric current, voltage, power, power factor of the on-the-spot current supply circuit of distribution substation can be observed, realize telemetry function; Control center in the distance, can control electricity consumption circuit breaker and divide, close a floodgate, realize distant control function, a closing operation can only be carried out in short time and remote control is closed a floodgate, can not be successful if close a floodgate, remote control closing function, by locking, prevents consumer fault or accident from expanding further.
Accompanying drawing explanation
Fig. 1 is electronic schematic diagram of the present utility model.
Embodiment
In order to make the object of the embodiment of the present invention, technical scheme and advantage clearly; below in conjunction with accompanying drawing, clear complete description is carried out to the utility model; those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, all belong to protection of the present invention.
Distribution automation electric instrument, comprises power supply 1, switching input module 2, switch-on controlling module 3, separating brake control module 4, current sampling load module 5, voltage sampling monitoring modular 6 and communication module 7; Described power supply 1 is connected to current supply circuit 13 by fuse 14, for distribution automation electric instrument provides working power.
Described current supply circuit 13 is provided with current transformer 11 and current supply circuit isolating switch 9; Described switching input module 2 is connected with the auxiliary contact 10 of current supply circuit isolating switch 9, to current supply circuit isolating switch 9 point, "on" position monitoring, realize current supply circuit isolating switch 9 points, "on" position remote signalling.
Described current supply circuit isolating switch 9 comprises electric switch-on coil 15 and electronic switching winding 16, and electric switch-on coil 15 is connected with switch-on controlling module 3, realizes distant place shutting-brake control; Electronic switching winding 16 is connected with separating brake control module 4, realizes distant place separating brake and controls.
Described current sampling load module 5 is connected with current transformer 11.
Described voltage sampling monitoring modular 6 is connected to current supply circuit 13 by fuse 2 12, measures voltage, power, the power factor of current supply circuit 13.
Described communication module 7 connects outside communication manager 8, and the data recorded are passed to distant place control center.
After described switch-on controlling module 3 shutting-brake control electric switch-on coil 15 one-off, current supply circuit isolating switch 9 is tripping, and switch-on controlling module 3 locking, no longer outputs signal.Need staff to go to distribution on-the-spot, device for transferring fault or accident, after power-supply unit is normal, press the involution button of switch-on controlling module 3, recover a distant place and control.
Claims (6)
1. distribution automation electric instrument, is characterized in that: comprise power supply, switching input module, switch-on controlling module, separating brake control module, current sampling load module, voltage sampling monitoring modular and communication module; Described power supply is connected to current supply circuit by fuse, described current supply circuit is provided with current transformer and current supply circuit isolating switch; Described switching input module is connected with the auxiliary contact of current supply circuit isolating switch; Described current supply circuit isolating switch comprises electronic and brake cable circle and electronic switching winding, and electric switch-on coil is connected with switch-on controlling module, and electronic switching winding is connected with separating brake control module.
2. distribution automation electric instrument according to claim 1, is characterized in that: described current sampling load module is connected with current transformer.
3. distribution automation electric instrument according to claim 1, is characterized in that: described voltage sampling monitoring modular is connected to current supply circuit by fuse two, measures voltage, power, the power factor of current supply circuit.
4. distribution automation electric instrument according to claim 1, is characterized in that: described communication module connects outside communication manager.
5. distribution automation electric instrument according to claim 1, is characterized in that: after described switch-on controlling module shutting-brake control electric switch-on coil one-off, then trip, switch-on controlling module locking, no longer outputs signal.
6. distribution automation electric instrument according to claim 5, is characterized in that: described switch-on controlling module is provided with reset button.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520629360.8U CN204882757U (en) | 2015-08-19 | 2015-08-19 | Distribution network automation electric power instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520629360.8U CN204882757U (en) | 2015-08-19 | 2015-08-19 | Distribution network automation electric power instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204882757U true CN204882757U (en) | 2015-12-16 |
Family
ID=54827116
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520629360.8U Active CN204882757U (en) | 2015-08-19 | 2015-08-19 | Distribution network automation electric power instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204882757U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108695812A (en) * | 2018-05-29 | 2018-10-23 | 深圳库博能源科技有限公司 | A kind of divide-shut brake monitoring device of air circuit breaker |
-
2015
- 2015-08-19 CN CN201520629360.8U patent/CN204882757U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108695812A (en) * | 2018-05-29 | 2018-10-23 | 深圳库博能源科技有限公司 | A kind of divide-shut brake monitoring device of air circuit breaker |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |