CN205123578U - Modular integrated integration source transformation ware of multiplexed output - Google Patents
Modular integrated integration source transformation ware of multiplexed output Download PDFInfo
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- CN205123578U CN205123578U CN201520887967.6U CN201520887967U CN205123578U CN 205123578 U CN205123578 U CN 205123578U CN 201520887967 U CN201520887967 U CN 201520887967U CN 205123578 U CN205123578 U CN 205123578U
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Abstract
The utility model discloses a modular integrated integration source transformation ware of multiplexed output, but wide application in the supplementary power supply of the multiplexed output of production facility test systems such as consumer electrical apparatus of family expenses and industrial instrument. The beneficial effects of the utility model are that solved the form that traditional multichannel export power supply converter can only adopt many single output converters power supplies in using, ubiquitous is bulky, with high costs, remove inconvenient, the complicated scheduling problem of working a telephone switchboard, divides into groups the multiplexed output simultaneously to adopt the design of combination formula, improved power supply product's maintainability greatly.
Description
Technical field
The utility model discloses the integrated supply convertor of a kind of composite type multiple-channel output, the multiple-channel output auxiliary power supply of the production equipment test macros such as domestic consumer electric appliances and industrial instrument can be widely used in.
Background technology
Along with the production equipment test macros such as domestic consumer electric appliances and industrial instrument are to the wilderness demand of supply convertor, more require that the aspect such as multiple-channel output, integration develops.
The multiple stage single channel adopted in traditional design exports design form, the shortcomings such as ubiquitous volume is large, cost is high, movement is inconvenient, wiring is complicated.
Utility model content
The integrated supply convertor of a kind of composite type multiple-channel output that the utility model designs to solve the problems of the technologies described above just
The utility model solves the technical scheme that its technical problem adopts:
The integrated supply convertor of a kind of composite type multiple-channel output, adopt high-performance, the import DC/DC conversion module of high life and high reliability is as main power conversion unit, adopt general 19-inch standard cabinet design, and multiple-channel output is divided into groups, and have employed composite type design, have easy to use, maintainability is good, reliability is high, Electro Magnetic Compatibility is good, the features such as defencive function is perfect, each group power output unit comprises input filter circuit, input limit surge circuit, DC filtering circuit, DC/DC translation circuit, the part such as output filter circuit and feedback circuit composition, direct current entrance spike interference filtering mainly falls by input filter circuit, effective raising power supply antijamming capability, and the impact that converter nets city can be intercepted, input limit surge circuit effectively completes the restriction to inrush current during power initiation by thermal-sensitive electric resistance device, input direct voltage continues reliably direct voltage through input rectifying filter circuit for late-class circuit provides, prime direct voltage is that required low-voltage dc voltage and energy transferring are to rear class through high frequency switching converter by DC/DC translation circuit, final after output filter circuit for successive load provides stable power-supplying, the signals such as the output voltage fluctuation signal collected and output overvoltage signal are fed back to the prime of control circuit by feedback circuit by photoelectric coupler isolation, thus complete the control to voltage stabilization adjustment and output over-voltage protection function.Owing to which employs integrative packaging structure, make the operating state that still can maintain a long-term stability under the rigor condition such as humidity, vibratory impulse, corrosion and mould.
The described integrated supply convertor of a kind of composite type multiple-channel output; adopt high-performance, the import integrated chip of high life and high reliability is core, high-voltage MOSFET, PWM controller, fault automatic protection functions and other control circuit are integrated on a silicon chip with high performance-price ratio by this integrated chip inside.Be integrated with multinomial New function simultaneously, can system cost be reduced, improve design flexibility and efficiency.
The described integrated supply convertor of a kind of composite type multiple-channel output, the general AC in the whole world can be met and input standard, input range can meet the demand of the multiple input ranges such as AC85V-265V and DC100V-370V, in this input voltage range, all can effectively provide corresponding power supply, ensure that circuit normally works.
The described integrated supply convertor of a kind of composite type multiple-channel output, modularized design effectively improves on overall efficiency to 80%.Simple circuit reliability is high, the advantage that cost performance is high, substantially increases the useful life of device.
1, operation principle
The integrated supply convertor of a kind of composite type multiple-channel output, each group power output unit comprises input filter circuit, input limit surge circuit, DC filtering circuit, the part such as DC/DC translation circuit, output filter circuit and feedback circuit composition, direct current entrance spike interference filtering mainly falls by input filter circuit, effective raising power supply antijamming capability, and the impact that can intercept that converter nets city; Input limit surge circuit effectively completes the restriction to inrush current during power initiation by thermal-sensitive electric resistance device; Input direct voltage continues reliably direct voltage through input rectifying filter circuit for late-class circuit provides; Prime direct voltage is that required low-voltage dc voltage and energy transferring are to rear class through high frequency switching converter by DC/DC translation circuit; Final after output filter circuit for successive load provides stable power-supplying; The signals such as the output voltage fluctuation signal collected and output overvoltage signal are fed back to the prime of control circuit by feedback circuit by photoelectric coupler isolation, thus complete the control to voltage stabilization adjustment and output over-voltage protection function.Owing to which employs integrative packaging structure, make the operating state that still can maintain a long-term stability under the rigor condition such as humidity, vibratory impulse, corrosion and mould.
2, the feature of device
function admirable, can meet the demands such as AC85V-265V and DC100V-370V.
The utility model patent, for several shortcomings of traditional conventional power source input range, has carried out brand-new design and perfect.Thus effectively improve the input range of power supply, in the wide input voltage range of pole, all can effectively provide corresponding power supply, ensure that circuit normally works.
simple circuit, working stability.
The utility model patent adopts high-performance, the import integrated chip of high life and high reliability is core, and high-voltage MOSFET, PWM controller, fault automatic protection functions and other control circuit are integrated on a silicon chip with high performance-price ratio by this integrated chip inside.Be integrated with multinomial New function simultaneously, can system cost be reduced, improve design flexibility and efficiency.
3. high performance-price ratio, high efficiency, applied widely.
The utility model patent has high performance-price ratio, the features such as high efficiency, can be widely used in the multiple-channel output auxiliary power supply of the production equipment test macros such as domestic consumer electric appliances and industrial instrument.
4. multiple-channel output is divided into groups, and adopt composite type to design.
The utility model patent adopts general 19-inch standard cabinet design, and is divided into groups by multiple-channel output, and have employed composite type design, has the features such as easy to use, maintainability good, reliability is high, Electro Magnetic Compatibility is good, defencive function is perfect.
Accompanying drawing explanation
Fig. 1 is a kind of composite type multiple-channel output integrated supply convertor single channel power principle block diagram.
Fig. 2 is the integrated supply convertor schematic diagram of a kind of composite type multiple-channel output (DC/DC translation circuit part).
Fig. 3 is the integrated supply convertor winding diagram of a kind of composite type multiple-channel output.
Fig. 4 is the integrated supply convertor design sketch of a kind of composite type multiple-channel output.
Embodiment
Below in conjunction with drawings and Examples, the utility model is further illustrated.
As shown in Figure 1, the integrated supply convertor of a kind of composite type multiple-channel output, comprises input filter circuit, input protection circuit, input limit surge circuit, DC filtering circuit, the part such as DC/DC translation circuit and output filter circuit composition.See Fig. 2, be DC/DC translation circuit schematic diagram, specific works principle is as follows: input filter circuit is made up of L1 and C5, forms simple and easy filter circuit, continues reliably direct voltage for late-class circuit provides; Prime direct voltage is that required low-voltage dc voltage and energy transferring are to rear class through high frequency switching converter by the translation circuit that DC/DC translation circuit is made up of TOPSwitch-GX control chip, T1 and peripheral components; Final after output filter circuit D2, C13-C17 and L3 for successive load provides stable power-supplying, feedback circuit is primarily of device compositions such as R7-R13, U2-U4 and D7, owing to which employs integrative packaging structure, make the operating state that still can maintain a long-term stability under the rigor condition such as humidity, vibratory impulse, corrosion and mould.
The described integrated supply convertor of a kind of composite type multiple-channel output, input range can meet the demand of the multiple input ranges such as AC85V-265V and DC100V-370V, in this input voltage range, all can effectively provide corresponding power supply, ensure that circuit normally works.
The described integrated supply convertor of a kind of composite type multiple-channel output, modularized design effectively improves on overall efficiency to 80%.Simple circuit reliability is high, the advantage that cost performance is high, substantially increases the useful life of device.
The utility model adopts integrated design; contour structures is see Fig. 4; adopt general 19-inch standard cabinet design; and multiple-channel output is divided into groups; and have employed composite type design, there is the features such as easy to use, maintainability good, reliability is high, Electro Magnetic Compatibility is good, defencive function is perfect.
The utility model patent is not limited to above-mentioned preferred forms, anyone other any or akin products identical with the utility model drawn under enlightenment of the present utility model, all drops within protection range of the present utility model.
Claims (4)
1. the integrated supply convertor of composite type multiple-channel output, is characterized in that: described supply convertor with import integrated chip for core;
Described integrated chip is inner protects part and other control circuit to be integrated on a silicon chip high-voltage MOSFET part, PWM controller part, fault automatically;
Described supply convertor adopts general 19-inch standard cabinet, and is divided into groups by multiple-channel output; Each group power output unit comprise connect successively input filter circuit, input limit surge circuit, DC filtering circuit, DC/DC translation circuit, output filter circuit and feedback circuit.
2. supply convertor according to claim 1, is characterized in that: direct current entrance spike interference filtering mainly falls by described input filter circuit, effectively improves power supply antijamming capability, and can intercept the impact that converter nets city.
3. supply convertor according to claim 1, is characterized in that: described input limit surge circuit effectively completes the restriction to inrush current during power initiation by thermal-sensitive electric resistance device; Input direct voltage continues reliably direct voltage through input rectifying filter circuit for late-class circuit provides; Prime direct voltage is that required low-voltage dc voltage and energy transferring are to rear class through high frequency switching converter by DC/DC translation circuit; Final after output filter circuit for successive load provides stable power-supplying; The output voltage fluctuation signal collected and output overvoltage signal are fed back to the prime of control circuit by photoelectric coupler isolation by feedback circuit, thus complete the control to voltage stabilization adjustment and output over-voltage protection function.
4. supply convertor according to claim 1, is characterized in that: described converter have employed integrative packaging structure, makes the operating state that still can maintain a long-term stability under humidity, vibratory impulse, corrosion and mould condition.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520887967.6U CN205123578U (en) | 2015-11-09 | 2015-11-09 | Modular integrated integration source transformation ware of multiplexed output |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520887967.6U CN205123578U (en) | 2015-11-09 | 2015-11-09 | Modular integrated integration source transformation ware of multiplexed output |
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| Publication Number | Publication Date |
|---|---|
| CN205123578U true CN205123578U (en) | 2016-03-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520887967.6U Active CN205123578U (en) | 2015-11-09 | 2015-11-09 | Modular integrated integration source transformation ware of multiplexed output |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108880195A (en) * | 2018-07-03 | 2018-11-23 | 中国电子科技集团公司第二十四研究所 | Multichannel voltage converter based on integrative packaging |
| CN113985102A (en) * | 2021-09-17 | 2022-01-28 | 阳春新钢铁有限责任公司 | System and method for detecting dynamic voltage of dual power cabinet |
-
2015
- 2015-11-09 CN CN201520887967.6U patent/CN205123578U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108880195A (en) * | 2018-07-03 | 2018-11-23 | 中国电子科技集团公司第二十四研究所 | Multichannel voltage converter based on integrative packaging |
| CN113985102A (en) * | 2021-09-17 | 2022-01-28 | 阳春新钢铁有限责任公司 | System and method for detecting dynamic voltage of dual power cabinet |
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