CN103840551A - Intelligent circuit breaker controller - Google Patents
Intelligent circuit breaker controller Download PDFInfo
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- CN103840551A CN103840551A CN201210492777.5A CN201210492777A CN103840551A CN 103840551 A CN103840551 A CN 103840551A CN 201210492777 A CN201210492777 A CN 201210492777A CN 103840551 A CN103840551 A CN 103840551A
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- circuit breaker
- control module
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Abstract
The invention discloses an intelligent circuit breaker controller which comprises a signals acquisition module for acquiring working voltage of all circuits of a circuit breaker, electrical signals and frequency signals, a monolithic integrated circuit control module for receiving output signals of the signals acquisition module, and a power module for supplying power for all used electricity units in a system. The input end of the monolithic integrated circuit control module is connected with a key input module, the output end of the monolithic integrated circuit control module is connected with a liquid crystal display module and an execution mode, the execution mode is connected with an anti-interference module for connecting an execution module signal line and the power module into the ground through piezoresistor, the monolithic integrated circuit control module is connected with a communication module, the signals acquisition module comprises an air-core transformer and a signal conditioning circuit which is connected with the air-core transformer, the execution mode comprises an execution origin for operating a motor reclosing module, a reset circuit and a release control unit, and the reset circuit and the release control unit are respectively connected with the execution origin. The intelligent circuit breaker controller is fast and agile, strong in monitoring, and capable of conducting the remote opening and closing.
Description
Technical field
The present invention relates to a kind of Intelligent Circuit Breaker Controller.
Background technology
Low-voltage circuit breaker is as one of important electrical equipment in distribution system, and protection distribution network is avoided the damage of the faults such as short circuit, overload and ground connection ...Using electricity system is more and more higher to the requirement of circuit breaker, and circuit breaker is also gradually from electromagnetic type to developing to electronic type.Short-circuiting device electromagnetic type ubiquity intellectuality is in the market not high, segmentation ability, unstable properties, operational danger is high, function singleness, monitoring property is poor, can not Long-distance Control etc., and country greatly develops intelligent grid, this just requires the necessary intellectuality of distribution product matching with it, networking, and intelligent circuit breaker is because its development speed is more and more faster, intelligent circuit breaker is also because its advantage also having is more and more subject to liking of the upper user of society.
Summary of the invention
The object of the invention is to overcome above-mentioned deficiency of the prior art, a kind of Intelligent Circuit Breaker Controller is provided.This Intelligent Circuit Breaker Controller is quick fast, good stability, and powerful, intelligent degree is high, and monitoring property is strong, and accuracy is high, can long-range divide-shut brake, anti-interference is good, is convenient to promote the use of.
For achieving the above object, the technical solution used in the present invention is: a kind of Intelligent Circuit Breaker Controller, it is characterized in that: comprise for gathering each line work voltage of circuit breaker, the signal acquisition module of current signal and frequency signal and for receiving the single chip control module of signal acquisition module output signal and the power module for the power supply of the each power unit of system, the input of described single chip control module is connected to the keyboard input module for circuit breaker performance parameter is set, the output of described single chip control module is connected to the voltage for showing in real time circuit breaker, the LCD MODULE of electric current and failure cause information and for the Executive Module of sub-switching operation that short-circuiting device is closed a floodgate, described Executive Module is connected to the immunity module for Executive Module holding wire and power module are accessed to the earth by piezo-resistance, described single chip control module is connected to communication module, described communication module is used for the operating voltage of each circuit, the working condition of current signal and frequency signal and circuit breaker is passed to host computer by network, the signal conditioning circuit that described signal acquisition module comprises hollow mutual inductor and joins with hollow mutual inductor, described Executive Module comprise execution original paper for motor restart module is operated and all with reset circuit and the release control unit carrying out original paper and join.
Above-mentioned a kind of Intelligent Circuit Breaker Controller, is characterized in that: described power module three end variable voltage sources used adopt TL431.
Above-mentioned a kind of Intelligent Circuit Breaker Controller, is characterized in that: the microprocessor of described single chip control module adopts MSP430F449 single-chip microcomputer.
Above-mentioned a kind of Intelligent Circuit Breaker Controller, is characterized in that: described communication module adopts MODBUS serial communication module.
The present invention compared with prior art has the following advantages:
1, reasonable in design: comprise power module, signal acquisition module, control module, keyboard input module, display module, output Executive Module, immunity module.
2, good stability: the present invention uses integrated circuit in a lot of modules, reduces peripheral circuit, system stable output.
3, intelligent degree is high: the present invention adopts Single-chip Controlling circuit breaker, and automaticity is high and can realize host computer remote operation.Meet following intelligent grid development trend.
4, monitoring property is strong: the present invention adopts liquid crystal output module, Real-Time Monitoring circuit voltage current signal, and can manipulate by host computer, parameters, has stronger monitoring capability.
5, accuracy rate is high: acquisition module sampling precision of the present invention is high, has ensured to monitor to such an extent that signal accuracy rate is high.
Below by drawings and Examples, technical scheme of the present invention is described in further detail.
Brief description of the drawings
Fig. 1 is schematic block circuit diagram of the present invention.
Fig. 2 is the schematic block circuit diagram of Executive Module of the present invention.
Fig. 3 is the schematic block circuit diagram of signal acquisition module of the present invention.
Description of reference numerals:
1-power module; 2-signal acquisition module; 2-1-hollow mutual inductor;
2-2-signal conditioning circuit; 3-single chip control module; 4-communication module;
5-keyboard input module; 6-LCD MODULE; 7-Executive Module;
7-1-execution original paper; 7-2-reset circuit; 7-3-release control unit;
7-4-motor restart module; 8-immunity module.
Embodiment
As Fig. 1, a kind of Intelligent Circuit Breaker Controller shown in Fig. 2 and Fig. 3, comprise for gathering each line work voltage of circuit breaker, the signal acquisition module 2 of current signal and frequency signal and for receiving the single chip control module 3 of signal acquisition module 2 output signals and the power module 1 for the power supply of the each power unit of system, the input of described single chip control module 3 is connected to the keyboard input module 5 for circuit breaker performance parameter is set, the output of described single chip control module 3 is connected to the voltage for showing in real time circuit breaker, the LCD MODULE 6 of electric current and failure cause information and for the Executive Module 7 of sub-switching operation that short-circuiting device is closed a floodgate, described Executive Module 7 is connected to the immunity module 8 for Executive Module 7 holding wires and power module 1 are accessed to the earth by piezo-resistance, described single chip control module 3 is connected to communication module 4, described communication module 4 is for by the operating voltage of each circuit, the working condition of current signal and frequency signal and circuit breaker is passed to host computer by network, the signal conditioning circuit 2-2 that described signal acquisition module 2 comprises hollow mutual inductor 2-1 and joins with hollow mutual inductor 2-1, described Executive Module 7 comprise execution original paper 7-1 for motor restart module 7-4 is operated and all with the reset circuit 7-2 and the release control unit 7-3 that carry out original paper 7-1 and join.
In the present embodiment, described power module 1 three end variable voltage sources used adopt TL431.The microprocessor of described single chip control module 3 adopts MSP430F449 single-chip microcomputer.Described communication module 4 adopts MODBUS serial communication module.
The course of work of the present invention is: switch and upper after, power module 1 starts power supply, press self-inspection button, system starts self-inspection, system operation is undesired reports to the police, normal operation, open interruption, set electric current and voltage setting value, hollow mutual inductor 2-1 extracts A, B, C.N line work voltage, current signal, after rectifying and wave-filtering, send into signal conditioning circuit 2-2 and carry out signals collecting and A/D conversion, after sampling, send into single chip control module 3, single chip control module 3 is processed after the effective value that calculates this cycle current/voltage by analysis, output to 6 whiles and set definite value comparison of LCD MODULE, as exceed set point, decision circuitry breaks down, compare with setting release value again, if desired thread off and through release control unit 7-3, release output trip signal is carried out to sub-switching operation by carrying out original paper 7, single chip control module 3 is obtained and communicates by letter with host computer by Ethernet simultaneously, can remote setting parameter, remote switching sub-switching operation.
The above; it is only preferred embodiment of the present invention; not the present invention is imposed any restrictions, every any simple modification, change and equivalent structure transformation of above embodiment being done according to the technology of the present invention essence, all still belongs in the protection range of technical solution of the present invention.
Claims (4)
1. an Intelligent Circuit Breaker Controller, it is characterized in that: comprise for gathering each line work voltage of circuit breaker, the signal acquisition module (2) of current signal and frequency signal and for receiving the single chip control module (3) of signal acquisition module (2) output signal and the power module (1) for the power supply of the each power unit of system, the input of described single chip control module (3) is connected to the keyboard input module (5) for circuit breaker performance parameter is set, the output of described single chip control module (3) is connected to the voltage for showing in real time circuit breaker, the LCD MODULE (6) of electric current and failure cause information and for the Executive Module (7) of sub-switching operation that short-circuiting device is closed a floodgate, described Executive Module (7) is connected to the immunity module (8) for Executive Module (7) holding wire and power module (1) are accessed to the earth by piezo-resistance, described single chip control module (3) is connected to communication module (4), described communication module (4) is for by the operating voltage of each circuit, the working condition of current signal and frequency signal and circuit breaker is passed to host computer by network, the signal conditioning circuit (2-2) that described signal acquisition module (2) comprises hollow mutual inductor (2-1) and joins with hollow mutual inductor (2-1), described Executive Module (7) comprise execution original paper (7-1) for motor restart module (7-4) is operated and all with reset circuit (7-2) and the release control unit (7-3) carrying out original paper (7-1) and join.
2. a kind of Intelligent Circuit Breaker Controller according to claim 1, is characterized in that: described power module (1) three end variable voltage sources used adopt TL431.
3. a kind of Intelligent Circuit Breaker Controller according to claim 1, is characterized in that: the microprocessor of described single chip control module (3) adopts MSP430F449 single-chip microcomputer.
4. a kind of Intelligent Circuit Breaker Controller according to claim 1, is characterized in that: described communication module (4) adopts MODBUS serial communication module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210492777.5A CN103840551A (en) | 2012-11-27 | 2012-11-27 | Intelligent circuit breaker controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210492777.5A CN103840551A (en) | 2012-11-27 | 2012-11-27 | Intelligent circuit breaker controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103840551A true CN103840551A (en) | 2014-06-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210492777.5A Pending CN103840551A (en) | 2012-11-27 | 2012-11-27 | Intelligent circuit breaker controller |
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| Country | Link |
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| CN (1) | CN103840551A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104836140A (en) * | 2015-04-29 | 2015-08-12 | 山东上九电气科技有限公司 | Switch cabinet circuit breaker handcart and grounding knife switch electric controller |
| CN105914883A (en) * | 2016-05-11 | 2016-08-31 | 上海麦豆电气有限公司 | Intelligent data acquisition and control system |
| CN109991879A (en) * | 2018-01-02 | 2019-07-09 | 常熟开关制造有限公司(原常熟开关厂） | Display control method, circuit breaker intelligent controller, breaker |
-
2012
- 2012-11-27 CN CN201210492777.5A patent/CN103840551A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104836140A (en) * | 2015-04-29 | 2015-08-12 | 山东上九电气科技有限公司 | Switch cabinet circuit breaker handcart and grounding knife switch electric controller |
| CN105914883A (en) * | 2016-05-11 | 2016-08-31 | 上海麦豆电气有限公司 | Intelligent data acquisition and control system |
| CN109991879A (en) * | 2018-01-02 | 2019-07-09 | 常熟开关制造有限公司(原常熟开关厂） | Display control method, circuit breaker intelligent controller, breaker |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20140604 |