CN205356184U - Low voltage and high current pulse generator control system - Google Patents
Low voltage and high current pulse generator control system Download PDFInfo
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- CN205356184U CN205356184U CN201520968953.7U CN201520968953U CN205356184U CN 205356184 U CN205356184 U CN 205356184U CN 201520968953 U CN201520968953 U CN 201520968953U CN 205356184 U CN205356184 U CN 205356184U
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Abstract
The utility model provides a low voltage and high current pulse generator control system, includes controller, step -down voltage stabilizing circuit, DC -DC transfer circuit, pulse -generating circuit, host computer, button module and display module, button module, display module, host computer, step -down voltage stabilizing circuit, DC -DC transfer circuit and pulse -generating circuit are connected respectively to the controller, and pulse -generating circuit still connects output VO and DC -DC transfer circuit, and the DC -DC transfer circuit still is connected to the step -down voltage stabilizing circuit other end through power VCC. This system's work safety, stability, convenient operation, carry out the optimal design to pulse -generating circuit in addition for the system architecture is retrencied, and stability is high, long service life.
Description
Technical field
This utility model relates to a kind of control system, specifically a kind of low-voltage, high-current pulse power source control system.
Background technology
The power supply of one function admirable, is the energy safeguard of all electronic equipments.The development of present electronic technology is swift and violent, and the requirement of power supply is harsher, particularly some big electric currents, wide range input voltage power supply all the more so.Series voltage stabilizing power supply originally owing to its volume is big, efficiency is low, the shortcoming such as serious of generating heat be phased out striking out, designer then pay close attention to and adopt the switching power circuit light and handy, efficiency is high, and progressively extend to every field application.
In some particular application, it is necessary to the power supply of a kind of low-voltage and high-current, sometimes it is also required to all adjustable pulse power of supply frequency, pulsewidth.Existing a lot of power-supply system internal circuit configuration is complex, and stability is relatively low, and holds bad for Pulse Width Control, causes pulse regulation unstable, significantly impacts the service life of power supply.
Utility model content
The purpose of this utility model is in that to provide a kind of low-voltage, high-current pulse power source control system, with the problem solving to propose in above-mentioned background technology.
For achieving the above object, this utility model provides following technical scheme:
A kind of low-voltage, high-current pulse power source control system, including controller, decompression voltage regulator, DC-DC conversion circuit, pulse-generating circuit, host computer, key-press module and display module, described controller connects key-press module, display module, host computer, decompression voltage regulator, DC-DC conversion circuit and pulse-generating circuit respectively, pulse-generating circuit is also connected with outfan VO and DC-DC conversion circuit, and DC-DC conversion circuit is connected to the decompression voltage regulator other end also by power supply VCC；Described pulse-generating circuit includes resistance R9, audion Q6, electric capacity C2 and the field effect transistor Q5 with damping, resistance R9 connects the control signal PULS of controller, resistance R9 other end connecting triode Q6 base stage, audion Q6 colelctor electrode connects resistance R10 and audion Q7 base stage respectively, audion Q7 emitter stage connects power supply VCC1 and the resistance R10 other end respectively, triode Q6 emitter stage connects resistance R11 ground connection, the resistance R11 other end is connecting triode Q7 colelctor electrode and resistance R12 respectively, the resistance R12 other end connects the G pole of the field effect transistor Q5 with damping, the D pole of the field effect transistor Q5 with damping connects power supply VCC2, the S pole of the field effect transistor Q5 with damping connects ground capacity C2 and outfan VO respectively；Described controller adopts single-chip microcomputer.
As further program of the utility model: described controller adopts ATmega16 single-chip microcomputer.
As further program of the utility model: described decompression voltage regulator adopts switching mode decompression voltage regulator.
As this utility model further scheme: described DC-DC conversion circuit adopts chip RT8105 to control.
Compared with prior art, the beneficial effects of the utility model are: the DC-DC change-over circuit that first this utility model low-voltage, high-current pulse power source control system system is made up of RT8105 produces stable 2V voltage, this voltage is through a pulse-generating circuit output to load, the impulse waveform exported by ATmega16 single-chip microcomputer coordinates pulse-generating circuit to control the turn-on and turn-off of pulse-generating circuit breaker in middle pipe, thus being formed in outfan VO load and this impulse waveform same frequency, pulse current with pulsewidth.In addition, system adds key-press module and display module, keyboard is for arranging frequency and the dutycycle of the pulse power, display module is for showing the dutycycle of current PRF power supply, being easy to user observe, controller and host computer are attached, and user can be configured by corresponding host computer, this system operational security, stable, easy to operate；Additionally pulse-generating circuit being optimized design so that system structure is simplified, stability is high, long service life.
Accompanying drawing explanation
Fig. 1 is the power supply architecture theory diagram of low-voltage, high-current pulse power source control system；
Fig. 2 is the circuit diagram of pulse-generating circuit in low-voltage, high-current pulse power source control system.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is clearly and completely described, it is clear that described embodiment is only a part of embodiment of this utility model, rather than whole embodiments.Based on the embodiment in this utility model, the every other embodiment that those of ordinary skill in the art obtain under not making creative work premise, broadly fall into the scope of this utility model protection.
Refer to Fig. 1～2, in this utility model embodiment, a kind of low-voltage, high-current pulse power source control system, including controller, decompression voltage regulator, DC-DC conversion circuit, pulse-generating circuit, host computer, key-press module and display module, controller connects key-press module, display module, host computer, decompression voltage regulator, DC-DC conversion circuit and pulse-generating circuit respectively, pulse-generating circuit is also connected with outfan VO and DC-DC conversion circuit, and DC-DC conversion circuit is connected to the decompression voltage regulator other end also by power supply VCC；Described pulse-generating circuit includes resistance R9, audion Q6, electric capacity C2 and the field effect transistor Q5 with damping, resistance R9 connects the control signal PULS of controller, resistance R9 other end connecting triode Q6 base stage, audion Q6 colelctor electrode connects resistance R10 and audion Q7 base stage respectively, audion Q7 emitter stage connects power supply VCC1 and the resistance R10 other end respectively, triode Q6 emitter stage connects resistance R11 ground connection, the resistance R11 other end is connecting triode Q7 colelctor electrode and resistance R12 respectively, the resistance R12 other end connects the G pole of the field effect transistor Q5 with damping, the D pole of the field effect transistor Q5 with damping connects power supply VCC2, the S pole of the field effect transistor Q5 with damping connects ground capacity C2 and outfan VO respectively；Described controller adopts single-chip microcomputer.
Controller adopts ATmega16 single-chip microcomputer.
Decompression voltage regulator adopts switching mode decompression voltage regulator.
DC-DC conversion circuit adopts chip RT8105 to control.
Operation principle of the present utility model is: refer to Fig. 1, the DC-DC change-over circuit that first system is made up of RT8105 produces stable 2V voltage, this voltage is through a pulse-generating circuit output to load, the impulse waveform exported by ATmega16 single-chip microcomputer coordinates pulse-generating circuit to control the turn-on and turn-off of pulse-generating circuit breaker in middle pipe, thus being formed in outfan VO load and this impulse waveform same frequency, pulse current with pulsewidth.In addition, system adds key-press module and display module, keyboard is for arranging frequency and the dutycycle of the pulse power, display module is for showing the dutycycle of current PRF power supply, being easy to user observe, controller and host computer are attached, and user can be configured by corresponding host computer, this system operational security, stable, easy to operate.
PULS is the pulse control signal of controller output, this signal is through voltage amplification rear drive Q5, so that the VO signal exported to load and the same pulsewidth of PULS signal, same frequency, by changing PULS duty when frequency, it is possible to realize the pulsewidth of VO output, frequency-adjustable.
It is obvious to a person skilled in the art that this utility model is not limited to the details of above-mentioned one exemplary embodiment, and when without departing substantially from spirit of the present utility model or basic feature, it is possible to realize this utility model in other specific forms.Therefore, no matter from which point, embodiment all should be regarded as exemplary, and be nonrestrictive, scope of the present utility model is limited by claims rather than described above, it is intended that all changes in the implication of the equivalency dropping on claim and scope included in this utility model.Any accompanying drawing labelling in claim should be considered as the claim that restriction is involved.
In addition, it is to be understood that, although this specification is been described by according to embodiment, but not each embodiment only comprises an independent technical scheme, this narrating mode of description is only for clarity sake, description should be made as a whole by those skilled in the art, and the technical scheme in each embodiment through appropriately combined, can also form other embodiments that it will be appreciated by those skilled in the art that.
Claims (4)
1. a low-voltage, high-current pulse power source control system, including controller, decompression voltage regulator, DC-DC conversion circuit, pulse-generating circuit, host computer, key-press module and display module, it is characterized in that, described controller connects key-press module, display module, host computer, decompression voltage regulator, DC-DC conversion circuit and pulse-generating circuit respectively, pulse-generating circuit is also connected with outfan VO and DC-DC conversion circuit, and DC-DC conversion circuit is connected to the decompression voltage regulator other end also by power supply VCC；Described pulse-generating circuit includes resistance R9, audion Q6, electric capacity C2 and the field effect transistor Q5 with damping, resistance R9 connects the control signal PULS of controller, resistance R9 other end connecting triode Q6 base stage, audion Q6 colelctor electrode connects resistance R10 and audion Q7 base stage respectively, audion Q7 emitter stage connects power supply VCC1 and the resistance R10 other end respectively, triode Q6 emitter stage connects resistance R11 ground connection, the resistance R11 other end is connecting triode Q7 colelctor electrode and resistance R12 respectively, the resistance R12 other end connects the G pole of the field effect transistor Q5 with damping, the D pole of the field effect transistor Q5 with damping connects power supply VCC2, the S pole of the field effect transistor Q5 with damping connects ground capacity C2 and outfan VO respectively；Described controller adopts single-chip microcomputer.
2. low-voltage, high-current pulse power source control system according to claim 1, it is characterised in that described controller adopts ATmega16 single-chip microcomputer.
3. low-voltage, high-current pulse power source control system according to claim 1, it is characterised in that described decompression voltage regulator adopts switching mode decompression voltage regulator.
4. low-voltage, high-current pulse power source control system according to claim 1, it is characterised in that described DC-DC conversion circuit adopts chip RT8105 to control.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520968953.7U CN205356184U (en) | 2015-11-30 | 2015-11-30 | Low voltage and high current pulse generator control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520968953.7U CN205356184U (en) | 2015-11-30 | 2015-11-30 | Low voltage and high current pulse generator control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205356184U true CN205356184U (en) | 2016-06-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520968953.7U Expired - Fee Related CN205356184U (en) | 2015-11-30 | 2015-11-30 | Low voltage and high current pulse generator control system |
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| Country | Link |
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| CN (1) | CN205356184U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107147377A (en) * | 2017-05-16 | 2017-09-08 | 国网河南省电力公司平顶山供电公司 | A kind of power high voltage pulse-generating circuit |
| CN107358563A (en) * | 2017-07-21 | 2017-11-17 | 金鹏电子信息机器有限公司 | A kind of managing numeralization city data-sharing systems |
| CN107579727A (en) * | 2017-10-21 | 2018-01-12 | 河南寰球航空装备科技有限公司 | A kind of power module suitable for robot warning device |
-
2015
- 2015-11-30 CN CN201520968953.7U patent/CN205356184U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107147377A (en) * | 2017-05-16 | 2017-09-08 | 国网河南省电力公司平顶山供电公司 | A kind of power high voltage pulse-generating circuit |
| CN107358563A (en) * | 2017-07-21 | 2017-11-17 | 金鹏电子信息机器有限公司 | A kind of managing numeralization city data-sharing systems |
| CN107579727A (en) * | 2017-10-21 | 2018-01-12 | 河南寰球航空装备科技有限公司 | A kind of power module suitable for robot warning device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160629 Termination date: 20161130 |
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| CF01 | Termination of patent right due to non-payment of annual fee |