CN205489448U - A photoelectric coupling module that is used for circuit breaker and has alternating current -direct current overvoltage detection module - Google Patents
A photoelectric coupling module that is used for circuit breaker and has alternating current -direct current overvoltage detection module Download PDFInfo
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- CN205489448U CN205489448U CN201620229436.2U CN201620229436U CN205489448U CN 205489448 U CN205489448 U CN 205489448U CN 201620229436 U CN201620229436 U CN 201620229436U CN 205489448 U CN205489448 U CN 205489448U
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Abstract
The utility model discloses a photoelectric coupling module that is used for circuit breaker and has alternating current -direct current overvoltage detection module, including five ports, input detection circuitry and photoelectric coupling circuit, five ports are A port, B port, C port, D port and E port respectively, and wherein A port and B port link to each other with input detection circuitry, and C port, D port and E port link to each other with the photoelectric coupling circuit, input detection circuitry contains divider resistance R1, B1, transient -suppression diode D1 and current -limiting resistor R2 are piled to the rectifier bridge, and the photoelectric coupling circuit contains photoelectric coupling ware U1 and isolating diode D2. The utility model relates to a simply, rational in infrastructure, found convenient, the commonality is good, not only overcomes the inner space limitation of various circuit breakers and not unifying of inner structure and circuit, can overcome current various circuit breakers not strong defect of commonality in the aspect of alternating current -direct current overvoltage detection module moreover to provide fine overvoltage protection for near -end and distal end department consumer.
Description
Technical field
This utility model relates to chopper, more specifically, is a kind of photoelectric coupling module relating to chopper and having alternating current-direct current overvoltage detection.
Background technology
Currently, at low pressure electrical domain, chopper is as conventional security configuration electric switch, it is able to commonly used, along with electronic technology and the development of material technology, although the reduction giving the optimization of chopper performance, the expansion of function and cost brings broader space, but the most correspondingly brings problems in production and use, need to be solved further:
(1) each manufacturer producing chopper, although chopper Outside Dimensions and port for same model produce according to same specification standards, but its internal structure might not be identical with circuit, for different model chopper, not only Outside Dimensions and port are incomplete same, and internal structure and circuit are the most incomplete same；
(2) the chopper usage amount of present stage is big, and its outside installation dimension solidification, and its inner space is the compactest, is intended to increase new function and circuit, and almost difficulty seeks space；
(3) electrical equipment that chopper controlled and protected of present stage is of a great variety; the AC load of the most different electric pressures; or the DC load after AC conversion apparatus converts; when such as alternating current-direct current overvoltage fault occurs; preferably secured fashion is to allow breaker actuation cut off the electricity supply; stop the electrical equipment work that chopper controlled and protected; but present stage also lacks the general alternating current-direct current overvoltage detection module to adapt to alternating current-direct current load; in order to mate the chopper that different manufacturers produces, and the chopper of different size；
(4) chopper of present stage does not still have general for proximally and distally electrical equipment carries out alternating current-direct current overvoltage detection and the module of protection.
Summary of the invention
In view of this; this utility model aims to provide for chopper and has the photoelectric coupling module that alternating current-direct current overvoltage detects; it is not only able to overcome existing various chopper in the strongest defect of alternating current-direct current overvoltage context of detection versatility, and electrical equipment proximally and distally all can be realized general detection and defencive function.
In order to realize the purpose of foregoing invention, this utility model specifically provide for chopper and have alternating current-direct current overvoltage detection photoelectric coupling building block technique scheme be:
(1) five ports, input detecting circuit and photoelectric coupling circuit are included；
(2) five ports described in are respectively A port, B port, C port, D port and E port, and wherein A port is connected with input detecting circuit with B port, and C port, D port are connected with photoelectric coupling circuit with E port；
(3) input detecting circuit described in comprises divider resistance R1, rectifier bridge stack B1, Transient Suppression Diode D1With current-limiting resistance R2, wherein rectifier bridge stack B1Comprise again 4 ports, respectively input VIN1, input VIN2, outfan VOUT1With outfan VOUT2, its input VIN1With divider resistance R1One end connect, and divider resistance R1The other end be connected with described A port, rectifier bridge stack B1In input VIN2It is connected with described B port, and rectifier bridge stack B1In outfan VOUT2With Transient Suppression Diode D1Negative electrode be connected, Transient Suppression Diode D1Anode and current-limiting resistance R2One end be connected；
(4) photoelectric coupling circuit described in comprises photoelectrical coupler U1With isolating diode D2, wherein photoelectrical coupler U1Comprise again 4 ports, be set to input 1, input 2, outfan 3 and outfan 4, its input 1 and current-limiting resistance R in described input detecting circuit2The other end is connected, its input 2 and rectifier bridge stack B in described input detecting circuit1Outfan VOUT1Being connected, its outfan 3 is connected with described E port, its outfan 4 and isolating diode D2Negative electrode be connected with C port, and isolating diode D2Anode be connected with described D port.
Preferably, described for chopper and there is alternating current-direct current overvoltage detection photoelectric coupling module in unidirectional Transient Suppression Diode D1, correspondingly replace in two-way Transient Suppression Diode, varistor, solid-state discharge tube or gas-discharge tube one of.
Preferably, described for chopper and there is alternating current-direct current overvoltage detection photoelectric coupling module in divider resistance R1, replace with the series circuit of a fixed resistance and an adjustable resistance composition, be beneficial to detection and debugging.
The beneficial effects of the utility model are; there is provided for chopper and there is the photoelectric coupling module that alternating current-direct current overvoltage detects; design simple, rational in infrastructure, structure convenience; it is not only able to overcome existing various chopper in the strongest defect of alternating current-direct current overvoltage context of detection versatility, and electrical equipment proximally and distally all can be realized general detection and defencive function.
Accompanying drawing explanation
In order to be illustrated more clearly that this utility model embodiment or technical scheme, in describing embodiment or technical scheme below, the required accompanying drawing used is briefly described, apparently, accompanying drawing in describing below is only more typically example structure of the present utility model composition or the explanation of circuit diagram, for those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is that this utility model for chopper and has the photoelectric coupling module one canonical schema that alternating current-direct current overvoltage detects.
Fig. 2 is that this utility model for chopper and has the unidirectional Transient Suppression Diode D in the photoelectric coupling module that alternating current-direct current overvoltage detects1Alternative embodiment schematic diagram.
Fig. 3 is that this utility model is for chopper the divider resistance R of the photoelectric coupling module with alternating current-direct current overvoltage detection1Alternative embodiment schematic diagram.
Fig. 4 is that this utility model for chopper and has the photoelectric coupling module one specific embodiment schematic diagram that alternating current-direct current overvoltage detects.
Detailed description of the invention
For making the purpose of this utility model embodiment, technical scheme and advantage clearer, below in conjunction with the accompanying drawing in this utility model embodiment, this utility model technology composition, technical scheme and embodiment are clearly and completely described, obviously, described embodiment is only a part of embodiment of the present utility model rather than whole embodiments.Based on the embodiment in this utility model, other embodiments that those of ordinary skill in the art are obtained under not making creative work premise, broadly fall into the scope of this utility model protection.
In conjunction with the drawings and specific embodiments, this utility model is further illustrated.
As shown in Figure 1, it is that this utility model for chopper and has the photoelectric coupling module one canonical schema that alternating current-direct current overvoltage detects, it is characterized in that:
(1) five ports, input detecting circuit and photoelectric coupling circuit are included；
(2) five ports described in are respectively A port, B port, C port, D port and E port, and wherein A port is connected with input detecting circuit with B port, and C port, D port are connected with photoelectric coupling circuit with E port；
(3) input detecting circuit described in comprises divider resistance R1, rectifier bridge stack B1, Transient Suppression Diode D1With current-limiting resistance R2, wherein rectifier bridge stack B1Comprise again 4 ports, respectively input VIN1, input VIN2, outfan VOUT1With outfan VOUT2, its input VIN1With divider resistance R1One end connect, and divider resistance R1The other end be connected with described A port, rectifier bridge stack B1In input VIN2It is connected with described B port, and rectifier bridge stack B1In outfan VOUT2With Transient Suppression Diode D1Negative electrode be connected, Transient Suppression Diode D1Anode and current-limiting resistance R2One end be connected；
(4) photoelectric coupling circuit described in comprises photoelectrical coupler U1With isolating diode D2, wherein photoelectrical coupler U1Comprise again 4 ports, be set to input 1, input 2, outfan 3 and outfan 4, its input 1 and current-limiting resistance R in described input detecting circuit2The other end is connected, its input 2 and rectifier bridge stack B in described input detecting circuit1Outfan VOUT1Being connected, its outfan 3 is connected with described E port, its outfan 4 and isolating diode D2Negative electrode be connected with C port, and isolating diode D2Anode be connected with described D port.
As shown in Figure 2, it is that this utility model for chopper and has the unidirectional Transient Suppression Diode D in the photoelectric coupling module that alternating current-direct current overvoltage detects1Alternative embodiment schematic diagram, described in accompanying drawing 1 for chopper and have alternating current-direct current overvoltage detection photoelectric coupling module basis, its unidirectional Transient Suppression Diode D1, correspondingly replace in two-way Transient Suppression Diode, varistor, solid discharging tube or gas-discharge tube one of.
As shown in Figure 3, it is that this utility model is for chopper the divider resistance R of the photoelectric coupling module with alternating current-direct current overvoltage detection1Alternative embodiment schematic diagram, described in accompanying drawing 1 for chopper and have alternating current-direct current overvoltage detection photoelectric coupling module basis, described divider resistance R1, with a fixed resistance R11With an adjustable resistance R12The series circuit of composition is replaced, and is beneficial to detection and debugging.
As shown in Figure 4, it is that this utility model for chopper and has the photoelectric coupling module one specific embodiment schematic diagram that alternating current-direct current overvoltage detects, i.e. described in accompanying drawing 1 for chopper and have alternating current-direct current overvoltage detection photoelectric coupling module basis, connect the chopper of electronization, wherein electronization circuit breaker internal mainly includes accessory power supply, mechanical switch, executive component, comparing element and detecting element, outside connects alternating current power supply and load, additionally, also set up three ports, include E port respectively, C port and D port, respectively with this utility model for chopper the corresponding E port of photoelectric coupling module with alternating current-direct current overvoltage detection, C port is connected with D port.Manufacturer due to each production chopper, its internal structure might not be identical with circuit, so the electric parameters such as the running voltage of its built-in accessory power supply, executive component, comparing element and detecting element are incomplete same, this utility model is used for chopper and to have the photoelectric coupling U in the middle of the photoelectric coupling module that alternating current-direct current overvoltage detects1With isolating diode D2Can be achieved with electric function coupling.
The above, be only preferred embodiment of the present utility model, and this utility model is not made any pro forma restriction.If this utility model embodiment to be carried out various changes and modifications, but still within spirit of the present utility model and principle, within should be included in claims of the present utility model.
Claims (3)
1. it is used for chopper and there is the photoelectric coupling module of alternating current-direct current overvoltage detection, including five ports, input detecting circuit and photoelectric coupling circuit, it is characterized in that:
(1) five ports described in are respectively A port, B port, C port, D port and E port, and wherein A port is connected with input detecting circuit with B port, and C port, D port are connected with photoelectric coupling circuit with E port；
(2) input detecting circuit described in comprises divider resistance R1, rectifier bridge stack B1, unidirectional Transient Suppression Diode D1With current-limiting resistance R2, wherein rectifier bridge stack B1Comprise again 4 ports, respectively input VIN1, input VIN2, outfan VOUT1With outfan VOUT2, its input VIN1With divider resistance R1One end connect, and divider resistance R1The other end be connected with described A port, rectifier bridge stack B1In input VIN2It is connected with described B port, and rectifier bridge stack B1In outfan VOUT2With unidirectional Transient Suppression Diode D1Negative electrode be connected, unidirectional Transient Suppression Diode D1Anode and current-limiting resistance R2One end be connected；
(3) photoelectric coupling circuit described in comprises photoelectrical coupler U1With isolating diode D2, wherein photoelectrical coupler U1Comprise again 4 ports, respectively input 1, input 2, outfan 3 and outfan 4, the current-limiting resistance R in the middle of its input 1 and described input detecting circuit2The other end is connected, the rectifier bridge stack B in the middle of its input 2 and described input detecting circuit1Outfan VOUT1Being connected, its outfan 3 is connected with described E port, its outfan 4 and isolating diode D2Negative electrode be connected with described C port, and isolating diode D2Anode be connected with described D port.
The most according to claim 1 for chopper and have alternating current-direct current overvoltage detection photoelectric coupling module, it is characterized in that:
Unidirectional Transient Suppression Diode D in the middle of described input detecting circuit1, correspondingly replace in two-way Transient Suppression Diode, varistor, solid-state discharge tube or gas-discharge tube one of.
The most according to claim 1 and 2 for chopper and have alternating current-direct current overvoltage detection photoelectric coupling module, it is characterized in that:
Divider resistance R in the middle of described input detecting circuit1, replace with the series circuit of a fixed resistance and an adjustable resistance composition, be beneficial to detection and debugging.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620229436.2U CN205489448U (en) | 2016-03-24 | 2016-03-24 | A photoelectric coupling module that is used for circuit breaker and has alternating current -direct current overvoltage detection module |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620229436.2U CN205489448U (en) | 2016-03-24 | 2016-03-24 | A photoelectric coupling module that is used for circuit breaker and has alternating current -direct current overvoltage detection module |
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| CN205489448U true CN205489448U (en) | 2016-08-17 |
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| CN201620229436.2U Expired - Fee Related CN205489448U (en) | 2016-03-24 | 2016-03-24 | A photoelectric coupling module that is used for circuit breaker and has alternating current -direct current overvoltage detection module |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106877702A (en) * | 2017-03-13 | 2017-06-20 | 湖南工业大学 | Adjustable single-phase optocoupler times flow pattern buck rectifier |
-
2016
- 2016-03-24 CN CN201620229436.2U patent/CN205489448U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106877702A (en) * | 2017-03-13 | 2017-06-20 | 湖南工业大学 | Adjustable single-phase optocoupler times flow pattern buck rectifier |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160817 Termination date: 20170324 |