CN107947540A - Two quadrant energy supply control modules - Google Patents
Two quadrant energy supply control modules Download PDFInfo
- Publication number
- CN107947540A CN107947540A CN201711406384.7A CN201711406384A CN107947540A CN 107947540 A CN107947540 A CN 107947540A CN 201711406384 A CN201711406384 A CN 201711406384A CN 107947540 A CN107947540 A CN 107947540A
- Authority
- CN
- China
- Prior art keywords
- current
- control module
- voltage
- output terminal
- module
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M1/00—Details of apparatus for conversion
- H02M1/08—Circuits specially adapted for the generation of control voltages for semiconductor devices incorporated in static converters
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M1/00—Details of apparatus for conversion
- H02M1/0003—Details of control, feedback or regulation circuits
- H02M1/0012—Control circuits using digital or numerical techniques
Abstract
The invention discloses a kind of two quadrant energy supply control modules, including：Transformer rectifying and wave-filtering output module, DAC generation circuits, cathode input/output terminal, and anode input/output terminal.Two quadrant energy supply control modules of the invention are rational in infrastructure, easy to control.The present invention generates the signal of control current voltage and electric current by DAC generation circuits.The present invention produces by voltage setting module and voltage control module and controls current input/output voltage signal.The present invention produces by electric current setting module and current control module and controls current input/output current signal.The present invention controls current circuit to work in constant pressure or constant current mode by constant voltage/constant current Logic control module.
Description
Technical field
The present invention relates to two quadrant energy supply control modules.
Background technology
For adapt to novel power supply the market demand, break Traditional DC power supply unit can only output voltage and electric current, need
Researching and developing has the function of low cost, automatic switchover, two quadrant power modules of low circuit complexity, easy care, so as to expand
Machine uses field.
The content of the invention
It is an object of the invention to provide a kind of two quadrant energy supply control modules, its is rational in infrastructure, easy to control.
To achieve the above object, the technical scheme is that designing a kind of two quadrant energy supply control modules, including：Transformation
Device rectifying and wave-filtering output module, DAC generation circuits, cathode input/output terminal, and anode input/output terminal；
The output terminal of the transformer rectifying and wave-filtering output module pass sequentially through the first power switch, power output module,
Current sampling circuit, the second power switch are connected with cathode input/output terminal；
Voltage sampling circuit, the voltage sampling circuit are equipped between the cathode input/output terminal and anode input/output terminal
Pass sequentially through load model Isobarically Control module, voltage control module, constant voltage/constant current Logic control module and power output module
Connection；
The current sampling circuit is also connected by current control module with constant voltage/constant current Logic control module；
The DAC generation circuits are connected by voltage setting module with voltage control module；
The DAC generation circuits are also connected by electric current setting module with current control module；
The cathode input/output terminal is also connected with the first power switch.
Preferably, the anode input/output terminal passes through the defeated of anode branch and transformer rectifying and wave-filtering output module
Enter end connection；Second power switch is connected with the anode branch.
Preferably, the cathode input/output terminal is bi-directionally connected with the second power switch.
The advantages of the present invention are：A kind of two quadrant energy supply control modules are provided, its is rational in infrastructure, control
It is convenient.
The signal of DAC generation circuits generation control current voltage and electric current.
Voltage setting module and voltage control module, current input/output voltage signal is controlled for producing.
Electric current setting module and current control module, current input/output current signal is controlled for producing.
Constant voltage/constant current Logic control module is used to control current circuit to work in constant pressure or constant current mode.
The present invention can further have following performance：
1st, power switch Inverse problem technology can be passed through, it is ensured that function normally switches.
2nd, can the mute switchings of quick response ＆, the response time is fast.
3rd, there can be temperature compensation function, in whole specification limit, sampling precision error is maintained within 0.01%.
4th, special differential configuration can be used, effectively eliminate the interference of circuit ripple, voltage reaches reading accuracy 0.01mV, electricity
Stream precision reaches 0.001mA.
5th, it can reduce internal power consumption, reduce internal temperature, timing monitoring internal temperature, to control rotation speed of the fan,
Accomplish heat dissipation and the hight coordinate of noise.
Brief description of the drawings
Fig. 1 is the schematic diagram of the present invention.
Embodiment
With reference to the accompanying drawings and examples, the embodiment of the present invention is further described.Following embodiments are only
For clearly illustrating technical scheme, and it is not intended to limit the protection scope of the present invention and limits the scope of the invention.
The technical solution that the present invention is embodied is：
As shown in Figure 1, a kind of two quadrant energy supply control modules, including：Transformer rectifying and wave-filtering output module, DAC generation circuits,
Cathode input/output terminal, and anode input/output terminal；
The output terminal of the transformer rectifying and wave-filtering output module pass sequentially through the first power switch, power output module,
Current sampling circuit, the second power switch are connected with cathode input/output terminal；
Voltage sampling circuit, the voltage sampling circuit are equipped between the cathode input/output terminal and anode input/output terminal
Pass sequentially through load model Isobarically Control module, voltage control module, constant voltage/constant current Logic control module and power output module
Connection；
The current sampling circuit is also connected by current control module with constant voltage/constant current Logic control module；
The DAC generation circuits are connected by voltage setting module with voltage control module；
The DAC generation circuits are also connected by electric current setting module with current control module；
The cathode input/output terminal is also connected with the first power switch.
The anode input/output terminal is connected by the input terminal of anode branch and transformer rectifying and wave-filtering output module
Connect；Second power switch is connected with the anode branch.
The cathode input/output terminal is bi-directionally connected with the second power switch.
The signal of DAC generation circuits generation control current voltage and electric current.
Voltage setting module and voltage control module, current input/output voltage signal is controlled for producing.
Electric current setting module and current control module, current input/output current signal is controlled for producing.
Constant voltage/constant current Logic control module is used to control current circuit to work in constant pressure or constant current mode.
The above is only the preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, without departing from the technical principles of the invention, some improvements and modifications can also be made, these improvements and modifications
Also it should be regarded as protection scope of the present invention.
Claims (3)
1. liang quadrant energy supply control module, it is characterised in that including：Transformer rectifying and wave-filtering output module, DAC generation circuits,
Cathode input/output terminal, and anode input/output terminal；
The output terminal of the transformer rectifying and wave-filtering output module pass sequentially through the first power switch, power output module,
Current sampling circuit, the second power switch are connected with cathode input/output terminal；
Voltage sampling circuit, the voltage sampling circuit are equipped between the cathode input/output terminal and anode input/output terminal
Pass sequentially through load model Isobarically Control module, voltage control module, constant voltage/constant current Logic control module and power output module
Connection；
The current sampling circuit is also connected by current control module with constant voltage/constant current Logic control module；
The DAC generation circuits are connected by voltage setting module with voltage control module；
The DAC generation circuits are also connected by electric current setting module with current control module；
The cathode input/output terminal is also connected with the first power switch.
2. two quadrants energy supply control module according to claim 1, it is characterised in that the anode input/output terminal
It is connected by anode branch with the input terminal of transformer rectifying and wave-filtering output module；Second power switch and the anode
Branch connects.
3. two quadrants energy supply control module according to claim 2, it is characterised in that the cathode input/output terminal
It is bi-directionally connected with the second power switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711406384.7A CN107947540A (en) | 2017-12-22 | 2017-12-22 | Two quadrant energy supply control modules |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711406384.7A CN107947540A (en) | 2017-12-22 | 2017-12-22 | Two quadrant energy supply control modules |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107947540A true CN107947540A (en) | 2018-04-20 |
Family
ID=61941838
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711406384.7A Pending CN107947540A (en) | 2017-12-22 | 2017-12-22 | Two quadrant energy supply control modules |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107947540A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101478235A (en) * | 2009-01-19 | 2009-07-08 | 中国北车股份有限公司大连电力牵引研发中心 | Control circuit for non-isolation type bidirectional DC/DC converter and control method thereof |
| CN101610625A (en) * | 2009-07-20 | 2009-12-23 | 江苏宏微科技有限公司 | Dynamic energy-saving lighting power supply device |
| CN202906547U (en) * | 2012-10-31 | 2013-04-24 | 浙江吉利汽车研究院有限公司杭州分公司 | Vehicle-mounted battery charging device |
| CN103840691A (en) * | 2012-11-20 | 2014-06-04 | 深圳科士达科技股份有限公司 | High-frequency link inverter of single-stage bidirectional buck DC converter type |
| CN104104245A (en) * | 2013-04-02 | 2014-10-15 | 百富(澳门离岸商业服务)有限公司 | Power supply having selectable operation based on communications with load |
-
2017
- 2017-12-22 CN CN201711406384.7A patent/CN107947540A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101478235A (en) * | 2009-01-19 | 2009-07-08 | 中国北车股份有限公司大连电力牵引研发中心 | Control circuit for non-isolation type bidirectional DC/DC converter and control method thereof |
| CN101610625A (en) * | 2009-07-20 | 2009-12-23 | 江苏宏微科技有限公司 | Dynamic energy-saving lighting power supply device |
| CN202906547U (en) * | 2012-10-31 | 2013-04-24 | 浙江吉利汽车研究院有限公司杭州分公司 | Vehicle-mounted battery charging device |
| CN103840691A (en) * | 2012-11-20 | 2014-06-04 | 深圳科士达科技股份有限公司 | High-frequency link inverter of single-stage bidirectional buck DC converter type |
| CN104104245A (en) * | 2013-04-02 | 2014-10-15 | 百富(澳门离岸商业服务)有限公司 | Power supply having selectable operation based on communications with load |
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| PB01 | 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 | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180420 |