CN203367174U - Electric control system of residual current operated circuit breaker - Google Patents
Electric control system of residual current operated circuit breaker Download PDFInfo
- Publication number
- CN203367174U CN203367174U CN 201320476078 CN201320476078U CN203367174U CN 203367174 U CN203367174 U CN 203367174U CN 201320476078 CN201320476078 CN 201320476078 CN 201320476078 U CN201320476078 U CN 201320476078U CN 203367174 U CN203367174 U CN 203367174U
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- chip microcomputer
- signal input
- signal
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- control system
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Abstract
The utility model discloses an electric control system of a residual current operated circuit breaker. The signal output end of a single chip microcomputer is respectively connected with the signal input end of an alarm, the signal input end of the storage device, the signal input end of a display, and the signal input end of a motor, the single chip microcomputer is in communication connection with a signal collector and a communication interface, the signal input end of the single chip microcomputer is connected with the signal output end of a keyboard, the power input end of the single chip microcomputer is connected with the power output end of a power supply, and the signal output end of the motor is connected with the signal input end of a release. The electric control system of the residual current operated circuit breaker can monitor the residual electricity in a machine in real time and prevent people from electric shock after the machine is turned off. The electric control system provided is simple in structure, convenient to use, and facilitates the personal safety protection.
Description
Technical field
The utility model relates to field of circuit breakers, relates in particular to a kind of electric-control system of residual current action breaker.
Background technology
At present, in producing manufacture in enormous quantities, be all to utilize machine to go to produce, but because all belonging to metal shell, machine is made, each circuit board all is mounted in the inside of machine, aging due to machine, and circuit board also can be aging, all many times just directly removing to touch machine after power-off, due to the residual current of machine intimate, cause a lot of people to cause getting an electric shock, harm life safety.
The utility model content
The purpose of this utility model just is to provide in order to address the above problem a kind of electric-control system of residual current action breaker.
The utility model is achieved through the following technical solutions above-mentioned purpose: the utility model comprises
One chip microcomputer, for by collection signal, obtain after data and set point after make the protection action;
Power supply, three phase mains, by transformer, obtains direct current 5V voltage and powers to one chip microcomputer after rectifying and voltage-stabilizing;
Keyboard, for setting electric current gear, residual current gear, break-time gear, can opening overvoltage/phase shortage, alarm tracking etc., and inquiry tripping operation record;
Display, for showing real-time current value and residual electricity flow valuve;
Holder, for storing each set point and tripping operation record;
Signal picker, for gather after the three-phase voltage dividing potential drop after inputing to one chip microcomputer, three-phase current and amplifying to one chip microcomputer and residual current, amplify after to information such as one chip microcomputers;
Communication interface, for upper machine communication;
Motor, for control its start and stop by one chip microcomputer, control the start and stop of circuit breaker;
Release, for completing the tripping operation of circuit breaker;
Alarm, get an electric shock and electric leakage for pointing out.
The signal output part of described one chip microcomputer respectively with the signal input part of described alarm, the signal input part of described holder, the signal input part of described display is connected with the signal input part of described motor, described one chip microcomputer is connected with described communication interface communication with described signal picker respectively, the signal input part of described one chip microcomputer is connected with the signal output part of described keyboard, the power input of described one chip microcomputer is connected with the power output end of described power supply, the signal output part of described motor is connected with the signal input part of described release.
Further, described alarm also is connected with alarm lamp, and the signal output part of described alarm is connected with the signal input part of described alarm lamp.
Further, described communication interface is the RS458 interface.
The beneficial effects of the utility model are:
The utility model provides a kind of electric-control system of residual current action breaker, and the remaining electricity retained in can the Real-Time Monitoring machine, prevent from when people from touching after closing machine getting an electric shock; The utlity model has simple in structure, easy to use and be conducive to protect life safety.
The accompanying drawing explanation
Fig. 1 is the structured flowchart of the electric-control system of a kind of residual current action breaker described in the utility model.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail:
As shown in Figure 1: the utility model comprises one chip microcomputer, power supply, keyboard, display, holder, signal picker, the RS458 interface, motor, release, alarm and alarm lamp, the signal output part of described one chip microcomputer respectively with the signal input part of described alarm, the signal input part of described holder, the signal input part of described display is connected with the signal input part of described motor, described one chip microcomputer is connected with described RS458 interface communication with described signal picker respectively, the signal input part of described one chip microcomputer is connected with the signal output part of described keyboard, the power input of described one chip microcomputer is connected with the power output end of described power supply, the signal output part of described motor and the signal input part of described release connect, the signal output part of described alarm is connected with the signal input part of described alarm lamp.
Those skilled in the art do not break away from essence of the present utility model and spirit, can there is the various deformation scheme to realize the utility model, the foregoing is only the better feasible embodiment of the utility model, not thereby limit to interest field of the present utility model, the equivalent structure that all utilization the utility model specifications and accompanying drawing content are done changes, within all being contained in interest field of the present utility model.
Claims (3)
1. the electric-control system of a residual current action breaker, is characterized in that: comprise
One chip microcomputer, for by collection signal, obtain after data and set point after make the protection action;
Power supply, three phase mains, by transformer, obtains direct current 5V voltage and powers to one chip microcomputer after rectifying and voltage-stabilizing;
Keyboard, for setting electric current gear, residual current gear, break-time gear, can opening overvoltage/phase shortage, alarm tracking etc., and inquiry tripping operation record;
Display, for showing real-time current value and residual electricity flow valuve;
Holder, for storing each set point and tripping operation record;
Signal picker, for gather after the three-phase voltage dividing potential drop after inputing to one chip microcomputer, three-phase current and amplifying to one chip microcomputer and residual current, amplify after to information such as one chip microcomputers;
Communication interface, for upper machine communication;
Motor, for control its start and stop by one chip microcomputer, control the start and stop of circuit breaker;
Release, for completing the tripping operation of circuit breaker;
Alarm, get an electric shock and electric leakage for pointing out,
The signal output part of described one chip microcomputer respectively with the signal input part of described alarm, the signal input part of described holder, the signal input part of described display is connected with the signal input part of described motor, described one chip microcomputer is connected with described communication interface communication with described signal picker respectively, the signal input part of described one chip microcomputer is connected with the signal output part of described keyboard, the power input of described one chip microcomputer is connected with the power output end of described power supply, the signal output part of described motor is connected with the signal input part of described release.
2. the electric-control system of residual current action breaker according to claim 1, it is characterized in that: described alarm also is connected with alarm lamp, and the signal output part of described alarm is connected with the signal input part of described alarm lamp.
3. the electric-control system of residual current action breaker according to claim 1, it is characterized in that: described communication interface is the RS458 interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320476078 CN203367174U (en) | 2013-08-05 | 2013-08-05 | Electric control system of residual current operated circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320476078 CN203367174U (en) | 2013-08-05 | 2013-08-05 | Electric control system of residual current operated circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203367174U true CN203367174U (en) | 2013-12-25 |
Family
ID=49814897
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320476078 Expired - Fee Related CN203367174U (en) | 2013-08-05 | 2013-08-05 | Electric control system of residual current operated circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203367174U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106771468A (en) * | 2016-12-10 | 2017-05-31 | 国网浙江省电力公司湖州供电公司 | Residual current value collector |
-
2013
- 2013-08-05 CN CN 201320476078 patent/CN203367174U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106771468A (en) * | 2016-12-10 | 2017-05-31 | 国网浙江省电力公司湖州供电公司 | Residual current value collector |
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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 |
Granted publication date: 20131225 Termination date: 20140805 |
|
| EXPY | Termination of patent right or utility model |