CN107947327A - Portable microsecond pulse high-voltage power supply powered by solar energy - Google Patents
Portable microsecond pulse high-voltage power supply powered by solar energy Download PDFInfo
- Publication number
- CN107947327A CN107947327A CN201711414908.7A CN201711414908A CN107947327A CN 107947327 A CN107947327 A CN 107947327A CN 201711414908 A CN201711414908 A CN 201711414908A CN 107947327 A CN107947327 A CN 107947327A
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- Prior art keywords
- power supply
- module
- pulse
- solar
- intelligent control
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- 238000003860 storage Methods 0.000 claims description 23
- 238000000034 method Methods 0.000 claims description 4
- 210000001367 artery Anatomy 0.000 claims 1
- 210000003462 vein Anatomy 0.000 claims 1
- 230000001105 regulatory effect Effects 0.000 abstract 2
- 238000007600 charging Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 230000005611 electricity Effects 0.000 description 3
- 238000003912 environmental pollution Methods 0.000 description 3
- 230000005923 long-lasting effect Effects 0.000 description 3
- 229910052710 silicon Inorganic materials 0.000 description 3
- 239000010703 silicon Substances 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 238000004134 energy conservation Methods 0.000 description 2
- 238000004146 energy storage Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- ZMJBYMUCKBYSCP-UHFFFAOYSA-N Hydroxycitric acid Chemical group OC(=O)C(O)C(O)(C(O)=O)CC(O)=O ZMJBYMUCKBYSCP-UHFFFAOYSA-N 0.000 description 1
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 230000004397 blinking Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000011889 copper foil Substances 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000012153 distilled water Substances 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 229920002379 silicone rubber Polymers 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/34—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering
- H02J7/35—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering with light sensitive cells
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K3/00—Circuits for generating electric pulses; Monostable, bistable or multistable circuits
- H03K3/02—Generators characterised by the type of circuit or by the means used for producing pulses
- H03K3/53—Generators characterised by the type of circuit or by the means used for producing pulses by the use of an energy-accumulating element discharged through the load by a switching device controlled by an external signal and not incorporating positive feedback
- H03K3/57—Generators characterised by the type of circuit or by the means used for producing pulses by the use of an energy-accumulating element discharged through the load by a switching device controlled by an external signal and not incorporating positive feedback the switching device being a semiconductor device
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Photovoltaic Devices (AREA)
Abstract
The invention relates to a portable microsecond pulse high-voltage power supply powered by solar energy, which structurally comprises a power supply module, an intelligent control module, a direct-current voltage regulation module, a primary pulse generation module and a pulse boosting module; the power supply module is connected with the intelligent control module, the intelligent control module is connected with the direct current voltage regulating module, the direct current voltage regulating module is connected with the primary pulse generating module, and the primary pulse generating module is connected with the pulse boosting module. The invention has the advantages that: 1) clean energy is adopted, so that the energy is saved and the environment is protected; 2) the volume is small and the carrying is convenient; 3) the power supply can intelligently switch power supply modes according to the intensity of sunlight and can be continuously and stably used for a long time; 4) suitable for low-power low-temperature plasma reactors in various applications.
Description
Technical field
The present invention relates to a kind of solar powered portable microsecond pulse high voltage power supply, belong to energy source and power technology
Field.
Background technology
Low temperature plasma is only because having in fields such as environmental pollution improvement, medicine sterilization, material modification and flowing controls
Special superiority and be widely applied further.High voltage power supply for producing low temperature plasma mainly has high-frequency alternating current
Source, microsecond pulse power supply and nanosecond pulse power supply.Compared with the power supply of other several types, microsecond pulse power supply has can dose-effect
Rate is high, and simple in structure, stability is good, low manufacture cost, and the advantages such as activated reactions device discharge effect is good, are therefore particularly suited for work
Industry, medical treatment, the popularization and application of biological field, especially such as use the portable microsecond pulse high voltage power supply of storage battery power supply,
Have the characteristics that also convenient, flexible while above advantage, can be very good using the difficult ground of operation in the wild or power supply
Side；In addition earth energy increasingly depleted, environmental pollution getting worse, energy-saving and environment-friendly idea are rooted in the hearts of the people, renewable cleaning energy
The use in source becomes current research hot spot, therefore develops the energy saving and environment friendly portable microsecond pulse powered using clean energy resource
High voltage power supply is very meaningful, and application prospect is more extensive.
Existing high-voltage pulse power source is powered using alternating current more, non-thermal etc. as described in patent CN101924489A
The gas ions pulse power, is equipped with current detection circuit in the output terminal of impulse generator and is terminated with pulse transformer output different
Normal state protection circuit, it is ensured that power supply is used to safely and steadily run on the basis of excitation produces low temperature plasma, still
The ability normal operation under stable commercial power supply is needed, is unsatisfactory for portability requirements.Partial power is adopted to improve portability
With storage battery power supply, the microsecond pulse power supply as described in patent CN106899060A, it is by lithium battery group to whole electricity
Source device is powered, and reduces the dependence to alternating current, improves portability, and pass through inverter and scr voltage regula-tor unit
Realize continuously adjusting for voltage pulse output, but the working time is limited by battery capacity, can not be long lasting for use.In order to carry
The continuous working period of high power supply and realize energy-saving and environment-friendly purpose, some power supplys employ solar energy and combine power supply with alternating current,
Adjustable discharge parameter high-voltage pulse power source as described in patent CN103475258A, its power supply unit is by photovoltaic module and alternating current
Collectively constitute, and there is channel to channel adapter inside power supply unit, can be switched between photovoltaic and alternating current, energy saving is same
When realize continual and steady power supply, but its photovoltaic module is made of the photovoltaic panel of 12 pieces of 35V/275W, and build is huge, is suitable for
High-power applications occasion, and the small-sized reaction of low temperature plasma device application scenario for needing flexibly to carry then and does not apply to.
The content of the invention
Proposed by the present invention is a kind of solar powered portable microsecond pulse high voltage power supply, is existed for the prior art
The problem of, directly powered using renewable and clean energy resource-sun-generated electric power, energy conservation and environmental protection；And power supply generally compact
Design, compact, is convenient for carrying；Power supply has the function of intelligence switching powering mode at the same time, preferentially direct using solar energy
Power supply, sunlight are switched to storage battery power supply, it can be achieved that long lasting for steady operation when insufficient.
The technical solution of the present invention：A kind of solar powered portable microsecond pulse high voltage power supply, its structure bag
Include power supply module 100, intelligent control module 200, direct current voltage reulation module 300, primary pulse and module 400 and pulse boosting mould occurs
Block 500；Wherein power supply module 100 connects intelligent control module 200, and intelligent control module 200 connects direct current voltage reulation module 300,
Direct current voltage reulation module 300 connects primary pulse and module 400 occurs, and primary pulse occurs module 400 and connects pulse boosting module
500。
Advantages of the present invention：
1）Directly powered as main power supply mode using renewable and clean energy resource-solar energy, silicon energy storage device as auxiliary power supply mode,
Storage battery uses clean energy resource, energy conservation and environmental protection by solar recharging completely in the course of work；
2）Power supply uses compact design, and using folding solar panels, compact, is convenient for carrying；
3）Power supply can switch power supply mode equipped with intelligent control module according to the strong and weak intelligence of sunlight, easy to operate, adaptable, can
Used long lasting for stablizing；
4）Small-power suitable for a variety of applications such as driving material process, biomedicine, environmental pollution improvement and flowing control
Reaction of low temperature plasma device.
Brief description of the drawings
Attached drawing 1 is the structure diagram of solar powered portable microsecond pulse high voltage power supply.
Attached drawing 2 is the circuit diagram of solar powered portable microsecond pulse high voltage power supply.
Attached drawing 3 is power control panel structure diagram.
Attached drawing 4 is power supply power supply mode intelligence switching principle figure.
Attached drawing 5 is solar units expanded schematic diagram.
Attached drawing 6 is schematic diagram after solar units fold.
Attached drawing 7 is present invention driving discharge in water voltage and current waveform.
Attached drawing 8 is present invention driving discharge in water illuminated diagram.
100 be power supply module in attached drawing, and 200 be intelligent control module, and 300 be direct current voltage reulation module, and 400 primary pulses are sent out
Raw module, 500 be pulse boosting module, and 600 be power control panel, and 101 be solar units, and 102 be storage battery, and 401 are
Drive circuit, 402 be IGBT chopper circuits, and 403 be protection circuit, and 601 be solar powered indicator light, and 602 be that storage battery supplies
Electric indicator light, 603 be solar recharging indicator light, and 604 be frequency display screen, and 605 be adjusting pressuring knob, and 606 be solar recharging
Control button, 607 be pulse frequency increase button, and 608 be that pulse frequency reduces button.
Embodiment
As shown in Figure 1, a kind of solar powered portable microsecond pulse high voltage power supply, its structure include power supply module
100th, module 400 and pulse boosting module 500 occur for intelligent control module 200, direct current voltage reulation module 300, primary pulse；Wherein
Power supply module 100 connects intelligent control module 200, and intelligent control module 200 connects direct current voltage reulation module 300, direct current voltage reulation mould
Block 300 connects primary pulse and module 400 occurs, and primary pulse occurs module 400 and connects pulse boosting module 500.
The power supply module 100 includes solar units 101 and storage battery 102.
The intelligent control module includes voltage detecting circuit, relay and micro-control unit.
Module, which occurs, for the primary pulse includes drive circuit 401, IGBT chopper circuits 402 and protection circuit 403.
As shown in Figure 3, power control panel 600 is additionally provided with outside the power supply module 100, its structure includes solar energy
Power supply indicator light 601, storage battery power supply indicator light 602, solar recharging indicator light 603, frequency display screen 604, adjusting pressuring knob
605th, solar recharging control button 606, pulse frequency increase button 607 and pulse frequency reduce button 608；The wherein sun
Can power indicator light 601, storage battery power supply indicator light 602, solar recharging indicator light 603 is arranged on power control panel side by side
600 upper left corner, frequency display screen 604 are arranged on the upper right corner of power control panel 600, and adjusting pressuring knob 605 is controlled arranged on power supply
The lower left corner of panel 600, solar recharging control button 606, pulse frequency increase button 607, pulse frequency reduce button
608 are arranged on the lower right corner of power control panel 600.
As shown in attached drawing 5,6, the solar units 101 are deployable or fold, using U.S. sunpower backgate formulas
Monocrystaline silicon solar cell piece, transfer efficiency 23%, voltage 18V, peak power output use silicon rubber up to 120W, outlet
Sealing；Size is 300mm × 298mm × 46mm after folding.
The method of work of solar powered portable microsecond pulse high voltage power supply, includes the following steps：Power supply module 100
Select suitable power supply mode to be powered through intelligent control module 200, occur through direct current voltage reulation module 300 and primary pulse
Module 400 obtains the adjustable primary pulse of voltage magnitude, finally through 500 output voltage amplitude 0-20kV of pulse boost module, frequency
Microsecond pulse continuously adjustable rate 0-10kHz.
The power supply mode of power supply module 100 has the directly power supply and storage battery 102 of solar units 101（Model：12V20AH
Silicon energy storage device）Two kinds of power supply, two kinds of power supply modes of power supply can be carried out intelligent switching, intelligent control module by intelligent control module
By voltage detecting circuit, relay and micro-control unit composition.
As shown in Figure 2, storage battery 102 meets solar charging discharging controller IC2（Model：12/24V 20A）Afterwards, with too
The 12V stable DCs electricity that positive energy unit 101 connects 12V source of stable pressure IC1, IC1 output jointly through direct current voltage reulation module 300 and passes through tune
Knob 605 is pressed to carry out pressure regulation, the low-voltage direct of output is again through IGBT（VT）Pulse booster transformer T, output electricity are sent into after copped wave
Pressure amplitude value 0-20kV, frequency 0-10kHz continuously adjustable microsecond pulse.Wherein IGBT（VT）By drive module IC4（Model：
DA102D1）It is driven after receiving the pwm signal that micro-control unit MCU is sent, button 607 and frequency is increased using pulse frequency
Rate reduces button 608 and controls pulse output frequencies, in IGBT（VT）Noninductive capacitance C is connected between emitter and collector to be used for
Absorb IGBT（VT）Due to voltage spikes during shut-off；The charging modes of storage battery 102 are for solar units 101 through IC2 to storage battery
102 chargings, IC2 have the function of to prevent from overcharging, and charging is automatically stopped after storage battery 102 is fully charged；Micro-control unit MCU leads to
The break-make for crossing control relay J1, J2, J3 realizes two kinds of power supply modes and the switching of charging.
As shown in Figure 4, power supply power supply mode intelligent switch method includes the following steps：
MCU acquiescence J2 closures, J1, J3 are disconnected.When power supply is started to work, MCU inputs pwm signal simultaneously to drive module IC4 first
The bleeder circuit being made up of R1 and R2 detects 101 output end voltage Us of solar units, then judges whether Us meets to be more than
Or the condition equal to 12V, directly powered using solar units 101 if meeting, while 601 points of solar powered indicator light
Bright, MCU controls J2 to disconnect if being unsatisfactory for, and closes J3, is switched to storage battery 102 and powers, while storage battery power supply indicator light 602
Light, solar powered indicator light 601 extinguishes, and MCU all the time detects Us in real time in the case of two kinds, preferentially using solar energy
Unit 101 is powered.
When power supply is powered using storage battery 102, the bleeder circuit that MCU is made up of R3 and R4 at the same time detects storage battery
102 output end voltage Ub, if Ub is not less than 12V, keep current power supply state, judge whether Ub is more than if 12V is less than
10V, keeps current working status, 603 blinking red lamp of solar recharging indicator light is no at the same time if more than low battery alarm is then sent
Under-voltage protection is then performed, J3 is turned off, stops power supply；When needing to charge to storage battery 102, solar recharging control button is pressed
606, then MCU controls J1 closures, J2, J3 disconnection, stopping output pwm signal, while 603 green light of solar recharging indicator light dodges
Bright, storage battery 102 is always on display full of rear 603 green light of solar recharging indicator light and is full of and is automatically stopped charging.
Solar powered portable microsecond pulse high voltage power supply provided by the invention, output voltage amplitude 0-20kV, frequency
Rate 0-10kHz is continuously adjustable, peak power output 100W.
As shown in attached drawing 7,8, the experiment of discharge in water is carried out using the present invention, high-field electrode is stainless pin, ground electrode
For copper foil, electrode is submerged in distilled water, electrode spacing 2.5mm, and centre is without medium；Power supply is directly powered using solar energy
Pattern, there occurs strong electric discharge between ground electrode at the needle point of high voltage needle electrode, voltage and current ripple when Fig. 7 is electric discharge
Shape figure, voltage peak 13kV, discharge current 1.5A, luminescent image when Fig. 8 is electric discharge.
Claims (7)
- A kind of 1. solar powered portable microsecond pulse high voltage power supply, it is characterized in that including power supply module, intelligent control mould Module and pulse boosting module occur for block, direct current voltage reulation module, primary pulse；Wherein power supply module connection intelligent control module, Intelligent control module connects direct current voltage reulation module, and module occurs for direct current voltage reulation module connection primary pulse, and mould occurs for primary pulse Block connects pulse boosting module.
- A kind of 2. solar powered portable microsecond pulse high voltage power supply according to claim 1, it is characterized in that described Power supply module include solar units and storage battery.
- A kind of 3. solar powered portable microsecond pulse high voltage power supply according to claim 1, it is characterized in that described Intelligent control module include voltage detecting circuit, relay and micro-control unit.
- A kind of 4. solar powered portable microsecond pulse high voltage power supply according to claim 1, it is characterized in that described Primary pulse occur module include drive circuit, IGBT chopper circuits and protection circuit.
- A kind of 5. solar powered portable microsecond pulse high voltage power supply according to claim 1, it is characterized in that described Power supply module outside be additionally provided with power control panel, its structure include solar powered indicator light, storage battery power supply indicator light, Solar recharging indicator light, frequency display screen, adjusting pressuring knob, solar recharging control button, pulse frequency increase button and arteries and veins Rush frequency and reduce button；Wherein solar powered indicator light, storage battery power supply indicator light, solar recharging indicator light are arranged on side by side The upper left corner of power control panel, frequency display screen are arranged on the upper right corner of power control panel, and adjusting pressuring knob is controlled arranged on power supply The lower left corner of panel, solar recharging control button, pulse frequency increase button, pulse frequency reduce button and are controlled arranged on power supply The lower right corner of panel.
- A kind of 6. solar powered portable microsecond pulse high voltage power supply according to claim 1, it is characterized in that described Solar units it is deployable or fold, size is 300mm × 298mm × 46mm after folding.
- 7. the method for work of solar powered portable microsecond pulse high voltage power supply as claimed in claim 1, its feature bag Include following steps：Power supply module selects suitable power supply mode to be powered through intelligent control module, through direct current voltage reulation module with And primary pulse occurs module and obtains the adjustable primary pulse of voltage magnitude, finally through pulse boost module output voltage amplitude 0- 20kV, frequency 0-10kHz continuously adjustable microsecond pulse.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711414908.7A CN107947327A (en) | 2017-12-25 | 2017-12-25 | Portable microsecond pulse high-voltage power supply powered by solar energy |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711414908.7A CN107947327A (en) | 2017-12-25 | 2017-12-25 | Portable microsecond pulse high-voltage power supply powered by solar energy |
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| Publication Number | Publication Date |
|---|---|
| CN107947327A true CN107947327A (en) | 2018-04-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711414908.7A Pending CN107947327A (en) | 2017-12-25 | 2017-12-25 | Portable microsecond pulse high-voltage power supply powered by solar energy |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111332339A (en) * | 2020-04-08 | 2020-06-26 | 江苏科技大学 | Electronic guide device and method for high-speed rail motor train unit platform |
| CN113654306A (en) * | 2021-07-28 | 2021-11-16 | 南京工业大学 | Solar pulse power supply driving magnetic field coupling high-voltage electric field drying device |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103475258A (en) * | 2013-09-09 | 2013-12-25 | 河海大学常州校区 | High-voltage pulse power supply with adjustable discharge parameters |
| CN106899060A (en) * | 2017-03-14 | 2017-06-27 | 南京工业大学 | Portable charging microsecond pulse power supply |
-
2017
- 2017-12-25 CN CN201711414908.7A patent/CN107947327A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103475258A (en) * | 2013-09-09 | 2013-12-25 | 河海大学常州校区 | High-voltage pulse power supply with adjustable discharge parameters |
| CN106899060A (en) * | 2017-03-14 | 2017-06-27 | 南京工业大学 | Portable charging microsecond pulse power supply |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111332339A (en) * | 2020-04-08 | 2020-06-26 | 江苏科技大学 | Electronic guide device and method for high-speed rail motor train unit platform |
| CN113654306A (en) * | 2021-07-28 | 2021-11-16 | 南京工业大学 | Solar pulse power supply driving magnetic field coupling high-voltage electric field drying device |
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Application publication date: 20180420 |