CN103580004A - Control and protection switch controller - Google Patents
Control and protection switch controller Download PDFInfo
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- CN103580004A CN103580004A CN201210258395.6A CN201210258395A CN103580004A CN 103580004 A CN103580004 A CN 103580004A CN 201210258395 A CN201210258395 A CN 201210258395A CN 103580004 A CN103580004 A CN 103580004A
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Abstract
The invention discloses a control and protection switch controller. The control and protection switch controller comprises a power panel and a signal panel, wherein the power panel comprises a power circuit, a current signal processing circuit, a voltage signal processing circuit, an electric leakage processing circuit and a slip-off and fire protection processing circuit, and the signal panel comprises a signal processing circuit, a display circuit and an operation circuit. The control and protection switch control integrates main functions of a traditional circuit breaker, a traditional contactor, a traditional overload (or overcurrent or open phase) protection relay, a traditional starter, a traditional isolator and the like, and has the panel indication and electromechanical signal warning function, the overvoltage and undervoltage protection function, the open phase protection function and the coordinated and matched time-current protection characteristics, namely the inverse time lag protection characteristic, the constant time lag protection characteristic and the instant protection characteristic.
Description
Technical field
The present invention relates to a kind of on-off controller, relate in particular to a kind of control and protective switch controller.
Background technology
Controller on market refers to can close, carry and cut-off the electric current under normal loop condition, and can close, in official hour, carry and cut-off the switching device of the electric current under abnormal loop condition (comprising short circuit condition).But the technology of present stage is not protected the supply power voltage of motor, controller poor stability, can not play motor protective effect completely.
Summary of the invention
The defect that the present invention seeks to exist for prior art provides a kind of control and protective switch (CPS) controller.
The present invention for achieving the above object, adopts following technical scheme:
Control and protective switch controller of the present invention, comprise power panel and signal plate, wherein power panel comprises power circuit, current signal treatment circuit, voltage signal processing circuit, electric leakage treatment circuit and de-mouthful and fire-fighting treatment circuit, signal plate comprises signal processing circuit, display circuit and function circuit, the input termination external power source of power circuit, the output of power circuit connects respectively current signal treatment circuit, voltage signal processing circuit, the power input of electric leakage treatment circuit and signal processing circuit, current signal treatment circuit, the signal of voltage signal processing circuit and electric leakage treatment circuit, function circuit output connects respectively the signal input part of signal processing circuit, the control signal output of signal processing circuit connects respectively de-mouthful and fire-fighting treatment circuit, the input of display circuit.
Preferably, the input of described power circuit also arranges under-voltage sample circuit, the input of the output termination signal processing circuit of described under-voltage sample circuit.
Preferably, described signal processing circuit adopts single-chip microcomputer.
Preferably, described power circuit consists of rectification circuit serial connection DC/DC converter.
Preferably, the chip that described DC/DC converter using model is MC34063.
The major function of the present invention is integrated traditional circuit breaker, contactor, overload (or overcurrent, disconnected phase) protection relay, starter, isolator etc.; there is panel indication and dynamoelectric signal warning function; there is over-and under-voltage defencive function; there is disconnected phase default-phase protection function, there is the time m-current protection characteristic (thering is inverse time lag, specified time and instantaneous three section protection characteristic) of cooperation.
Accompanying drawing explanation
Fig. 1: structure principle chart of the present invention.
Fig. 2: power circuit of the present invention and de-mouthful and fire-fighting processing circuit theory diagrams.
Fig. 3: the present invention's treatment circuit schematic diagram that leaks electricity.
Fig. 4: the present invention is under-voltage sample circuit schematic diagram.
Embodiment
As shown in Figure 1, control and protective switch controller, comprise power panel and signal plate, wherein power panel comprises power circuit, current signal treatment circuit, voltage signal processing circuit, electric leakage treatment circuit and de-mouthful and fire-fighting treatment circuit, signal plate comprises signal processing circuit, display circuit and function circuit, the input termination external power source of power circuit, the output of power circuit connects respectively current signal treatment circuit, voltage signal processing circuit, the power input of electric leakage treatment circuit and signal processing circuit, current signal treatment circuit, the signal output part of voltage signal processing circuit and electric leakage treatment circuit connects respectively the signal operation circuit input end of signal processing circuit, the control signal output of signal processing circuit connects respectively de-mouthful and fire-fighting treatment circuit, the input of display circuit.
As shown in Figure 4, the input of described power circuit also arranges under-voltage sample circuit, the input of the output termination signal processing circuit of described under-voltage sample circuit.
As shown in Figure 2,5V power circuit consists of rectification circuit serial connection DC/DC converter.Be to introduce AC power (18V-24V) by outside, by rectifier bridge, produce a DC source.DC source, by DC/DC converter (MC34063CAD), produces 5V voltage.
Current signal treatment circuit is that current signal passes through integrated processing block processor, produces a stable current signal.
Voltage signal processing circuit is that voltage signal passes through integrated processing block processor, produces a stable voltage signal.
As shown in Figure 3, electric leakage signal treatment circuit is the processing to leakage current.Electric leakage signal is stablized and is amplified by electric leakage signal treatment circuit, produces a stable leakage current signal.
Signal processing circuit is the processing to current signal, voltage signal, electric leakage signal in power panel, and allows single-chip microcomputer produce the result after processing.
Display circuit is that single-chip microcomputer result is shown by indicator light and charactron.Function circuit: this module is that controller function is made to simple modification, meets client's demand.
Claims (5)
1. a control and protective switch controller, it is characterized in that comprising power panel and signal plate, wherein power panel comprises power circuit, current signal treatment circuit, voltage signal processing circuit, electric leakage treatment circuit and de-mouthful and fire-fighting treatment circuit, signal plate comprises signal processing circuit, display circuit and function circuit, the input termination external power source of power circuit, the output of power circuit connects respectively current signal treatment circuit, voltage signal processing circuit, the power input of electric leakage treatment circuit and signal processing circuit, current signal treatment circuit, the signal of voltage signal processing circuit and electric leakage treatment circuit, function circuit output connects respectively the signal input part of signal processing circuit, the control signal output of signal processing circuit connects respectively de-mouthful and fire-fighting treatment circuit, the input of display circuit.
2. control and protective switch controller according to claim 1, is characterized in that the input of described power circuit also arranges under-voltage sample circuit, the input of the output termination signal processing circuit of described under-voltage sample circuit.
3. control and protective switch controller according to claim 1 and 2, is characterized in that described signal processing circuit adopts single-chip microcomputer.
4. control and protective switch controller according to claim 1, is characterized in that described power circuit consists of rectification circuit serial connection DC/DC converter.
5. control and protective switch controller according to claim 4, is characterized in that the chip that described DC/DC converter using model is MC34063.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210258395.6A CN103580004A (en) | 2012-07-25 | 2012-07-25 | Control and protection switch controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210258395.6A CN103580004A (en) | 2012-07-25 | 2012-07-25 | Control and protection switch controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103580004A true CN103580004A (en) | 2014-02-12 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210258395.6A Pending CN103580004A (en) | 2012-07-25 | 2012-07-25 | Control and protection switch controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103580004A (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101047084A (en) * | 2006-07-03 | 2007-10-03 | 浙江中凯电器有限公司 | Control device of intelligent control and protective switch electrical equipment |
| CN101924344A (en) * | 2010-08-20 | 2010-12-22 | 上海电科电器科技有限公司 | Multifunction control and protection switch device |
-
2012
- 2012-07-25 CN CN201210258395.6A patent/CN103580004A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101047084A (en) * | 2006-07-03 | 2007-10-03 | 浙江中凯电器有限公司 | Control device of intelligent control and protective switch electrical equipment |
| CN101924344A (en) * | 2010-08-20 | 2010-12-22 | 上海电科电器科技有限公司 | Multifunction control and protection switch device |
Non-Patent Citations (1)
| Title |
|---|
| 陈菲力等: ""基于反时限特性的控制与保护开关电器的设计"", 《机电工程》 * |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20140212 |
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| RJ01 | Rejection of invention patent application after publication |