CN107294420A - Pulse plasma power circuit - Google Patents
Pulse plasma power circuit Download PDFInfo
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- CN107294420A CN107294420A CN201710587080.9A CN201710587080A CN107294420A CN 107294420 A CN107294420 A CN 107294420A CN 201710587080 A CN201710587080 A CN 201710587080A CN 107294420 A CN107294420 A CN 107294420A
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- 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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- 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
- H02M5/00—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases
- H02M5/40—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases with intermediate conversion into dc
- H02M5/42—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases with intermediate conversion into dc by static converters
- H02M5/44—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases with intermediate conversion into dc by static converters using discharge tubes or semiconductor devices to convert the intermediate dc into ac
- H02M5/453—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases with intermediate conversion into dc by static converters using discharge tubes or semiconductor devices to convert the intermediate dc into ac using devices of a triode or transistor type requiring continuous application of a control signal
- H02M5/458—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases with intermediate conversion into dc by static converters using discharge tubes or semiconductor devices to convert the intermediate dc into ac using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
- Y02B70/10—Technologies improving the efficiency by using switched-mode power supplies [SMPS], i.e. efficient power electronics conversion e.g. power factor correction or reduction of losses in power supplies or efficient standby modes
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Plasma Technology (AREA)
Abstract
The invention discloses a kind of pulse plasma power circuit, high frequency fundamental circuit, alternating-current pulse power generation circuit and high pressure coupling stacking apparatus, the high frequency fundamental circuit and the alternating-current pulse power generation circuit connect high pressure coupling stacking apparatus respectively；The adjustable positive polarity DC voltage of the voltage and the high-frequency ac pulse are conveyed to load and the alternating-current pulse power generation circuit and high pressure coupling stacking apparatus composition LC resonant tanks by the high pressure coupling stacking apparatus simultaneously, the size of the adjustable positive polarity DC voltage of voltage is the frequency of high frequency fundamental to control, and the frequency of alternating-current pulse can be adjusted according to the size of actual loading.Not only energy consumption is low by the present invention, and energy conversion efficiency is high：The resonant tank control later half periodical energy of pulse is reclaimed, energy consumption is reduced, improves energy conversion efficiency.Pulse frequency is high, type smoke pollutant removal efficiency high：Different according to load, pulse frequency improves type smoke pollutant removal efficiency up to 20KHZ~50KHZ.
Description
Technical field
The present invention relates to power circuit, more particularly to a kind of pulse plasma power circuit.
Background technology
At present, a large amount of dust, nitrogen oxides, sulfur dioxide, flue dust, Hg and CO etc. are contained in the coal-fired industrial waste gas produced
There is equipment component in pollutant, the gas cleaning mode carried out using traditional " dedusting+desulfurization+denitration etc. " a variety of method substeps
Corrosivity is serious, and flue gas needs reheating after washing, and high energy consumption, floor space is big, and investment and operating cost are high, system complex, equipment
The defect such as huge, water consumption is big, one-time investment is high.
Increasing enterprise has begun to the plasma cigarette for using pulse plasma power supply as key core technology
The dust removal integrated many de- devices of desulfurization denitration demercuration, the high voltage pulse produced using plasma pulse power supply is added in plasma
On more de- device electrode, highfield is produced between reactor electrodes, under forceful electric power field action, partial fume molecular ionization, electricity
The electronics separated out obtains energy under the acceleration of highfield, as high energy electron (5~20eV), high energy electron can then activate,
Crack, ionize other flue gas molecules, produce OH, O, HO2Etc. various active particle and free radical.In reactor, in flue gas
SO2, NO by active particle and free-radical oxidation be higher order oxide SO3、NO2, with the H in flue gas2O forms H after meeting2SO4With
HNO3, there is NH3Or generate (NH in the case of other corrective injections4)2SO4/NH4NO3Aerosol, then collected by dust-precipitator,
The electric field of device is taken off plasma has dedusting function more simultaneously in itself, still, still there is a little shortcoming, for example：Use magnetic pressure
The plasma of contracting switching technique, which integrates many flue gas removing treatment technology major defects, has energy consumption big, and energy conversion efficiency is low, only
20%~30%；Because high-voltage pulse width is compressed using magnetic switch technology, it is necessary in load a discharge resistance in parallel,
70% energy expenditure is wherein had more than on the discharge resistance, caloric value is big.
The content of the invention
There is provided a kind of pulse plasma power circuit for the low shortcoming of energy conversion rate in the prior art by the present invention.
In order to solve the above-mentioned technical problem, the present invention is addressed by following technical proposals：
A kind of pulse plasma power circuit, including high frequency fundamental circuit, alternating-current pulse power generation circuit and high pressure coupling
Stacking apparatus is closed, the high frequency fundamental circuit and the alternating-current pulse power generation circuit connect high pressure coupling superposition dress respectively
Put；
The high frequency fundamental circuit：Major loop is with the high frequency fundamental circuit is supplied electricity to, and major loop distribution passes through rectifying and wave-filtering
After produce the first DC voltage, first DC voltage generates the first alternating voltage, first alternating voltage by inversion
The adjustable positive polarity DC voltage of voltage is produced after high-voltage rectifying again；
The alternating-current pulse power generation circuit：Major loop, which is matched somebody with somebody, supplies electricity to the alternating-current pulse power generation circuit, major loop
Distribution produces the second DC voltage after rectifying and wave-filtering, and second DC voltage generates the second alternating voltage by inversion,
Second alternating voltage produces high-frequency and high-voltage alternating-current pulse through pulse transformer conversion again；
The high pressure couples stacking apparatus by the adjustable positive polarity DC voltage of the voltage and the high-frequency ac pulse
Load is conveyed to simultaneously and the alternating-current pulse power generation circuit and high pressure coupling stacking apparatus composition LC resonance are returned
Road, the size of the adjustable positive polarity DC voltage of voltage is controlled by the frequency of high frequency fundamental, and can be according to actual loading
Size adjust the frequency of alternating-current pulse.Here, load can to take off device plasma more, can be equivalent to an electric capacity and
One resistor coupled in parallel, here, adjusted according to the size of actual loading alternating-current pulse frequency its be actually according in load
Capacitance size adjust the frequency of alternating-current pulse.
As a kind of embodiment, the high frequency fundamental circuit includes the first rectification circuit, the first inverter circuit and height
Voltage rectifier, first rectification circuit, the first inverter circuit and high-voltage rectifier are sequentially connected in series；
Major loop carries out rectifying and wave-filtering with first rectification circuit, first rectification circuit is supplied electricity to major loop distribution
And produce the first DC voltage；
The DC voltage is carried out inversion conversion and produces the first alternating voltage by first inverter circuit；
First alternating voltage is carried out high-voltage rectifying by the high-voltage rectifier, produces the adjustable positive poles of 0~80KV
Property DC voltage.
As a kind of embodiment, alternating-current pulse power generation circuit includes the second rectification circuit, the second inverter circuit
And pulse transformer, second rectification circuit, the second inverter circuit and pulse transformer are sequentially connected in series；
Major loop carries out rectifying and wave-filtering with second rectification circuit, second rectification circuit is supplied electricity to major loop distribution
And produce the second DC voltage；
Second DC voltage is carried out inversion conversion and produces the second alternating voltage by second inverter circuit；
The primary coil of the pulse transformer electrically connects the output end of second inverter circuit, secondary coil connection institute
High pressure coupling stacking apparatus is stated, the pulse transformer gives the second alternating voltage transformation, and generation frequency is 20KHZ~50KHZ, electricity
The high-frequency ac pulse for pressing climbing to be more than 1KV/us.
As a kind of embodiment, high pressure coupling stacking apparatus includes capacitance and air core inductor, the blocking electricity
Hold series connection air core inductor；
Air core inductor described in the high frequency fundamental circuit connected in series, the air core inductor can isolate high-frequency ac pulse to described
The influence of high frequency fundamental circuit；
The alternating-current pulse power generation circuit series connection capacitance, the alternating-current pulse power generation circuit and institute
Capacitance composition LC resonant tanks are stated, the energy in alternating-current pulse later half cycle is reclaimed.
As a kind of embodiment, first rectification circuit is three-phase bridge rectifier circuit.
As a kind of embodiment, first inverter circuit is bridge inverter main circuit.
As a kind of embodiment, the high-frequency rectification circuit includes high frequency transformer and genotron, the height
The primary coil of frequency power transformer is electrically connected with the output end of first inverter circuit, the secondary coil string of the high frequency transformer
Join the genotron and be electrically connected with the high pressure superposition coupling device；
First alternating voltage of generation is input in the primary coil of the high frequency transformer by first inverter circuit,
Now secondary coil induces ac high-voltage, and the ac high-voltage induced passes through high-voltage rectifier rectification, forms 0~80KV adjustable
Positive polarity DC voltage.
As a kind of embodiment, second rectification circuit is three-phase bridge rectifier circuit.
As a kind of embodiment, second inverter circuit is bridge inverter main circuit.
The present invention is as a result of above technical scheme, with significant technique effect：
The present invention is a kind of pulse plasma power circuit, including high frequency fundamental circuit, alternating-current pulse power generation circuit
Stacking apparatus is coupled with high pressure, the high frequency fundamental circuit and the alternating-current pulse power generation circuit connect high pressure coupling respectively
Stacking apparatus；
The high frequency fundamental circuit：Major loop is with the high frequency fundamental circuit is supplied electricity to, and major loop distribution passes through rectifying and wave-filtering
After produce DC voltage, the DC voltage generates alternating voltage by inversion, and the alternating voltage is produced after high-voltage rectifying again
The adjustable positive polarity DC voltage of raw voltage；
The alternating-current pulse power generation circuit：Major loop, which is matched somebody with somebody, supplies electricity to the alternating-current pulse power generation circuit, major loop
Distribution produces the second DC voltage after rectifying and wave-filtering, and second DC voltage generates the second alternating voltage by inversion,
Second alternating voltage produces high-frequency and high-voltage alternating-current pulse through pulse transformer conversion again；
The high pressure couples stacking apparatus by the adjustable positive polarity DC voltage of the voltage and the high-frequency ac pulse
Load is conveyed to simultaneously, and the alternating-current pulse power generation circuit and high pressure coupling stacking apparatus composition LC resonance are returned
Road, the size of the adjustable positive polarity DC voltage of voltage is adjusted with load and the high-frequency ac pulse.
According to the circuit of the present invention, not only energy consumption is low, and energy conversion efficiency is high：Pulse second half is controlled by resonant tank
Phase energy is reclaimed, and reduces energy consumption, improves energy conversion efficiency.
Pulse frequency is high, type smoke pollutant removal efficiency high：It is different according to load, pulse frequency up to 20KHZ~
50KHZ, improves type smoke pollutant removal efficiency.Cost is low：Occupied ground is small, operation maintenance is simple.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the accompanying drawing used required in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, without having to pay creative labor, may be used also
To obtain other accompanying drawings according to these accompanying drawings.
Fig. 1 is the overall structure figure of the present invention；
Fig. 2 is the first rectifier circuit structure schematic diagram of the present invention；
Fig. 3 is the first inverter circuit structural representation of the present invention；
Fig. 4 is the second rectifier circuit structure schematic diagram of the present invention；
Fig. 5 is the second inverter circuit structural representation of the present invention.
Label declaration：1-high frequency fundamental circuit, 2-alternating-current pulse power generation circuit, 3-high pressure coupling stacking apparatus,
4-the first rectification circuit, the 5-the first inverter circuit, 6-high-voltage rectifier, the 7-the second rectification circuit, the 8-the second inversion electricity
Road, 9-pulse transformer.
Embodiment
With reference to embodiment, the present invention is described in further detail, following examples be explanation of the invention and
The invention is not limited in following examples.
Embodiment 1：
A kind of pulse plasma power circuit, as shown in figure 1, occurring electricity including high frequency fundamental circuit 1, alternating-current pulse power
Road 2 and high pressure coupling stacking apparatus 3, the high frequency fundamental circuit 1 and the alternating-current pulse power generation circuit 2 connect height respectively
Pressure coupling stacking apparatus 3；
The high frequency fundamental circuit 1：Major loop is with the high frequency fundamental circuit is supplied electricity to, and major loop distribution passes through rectifying and wave-filtering
After produce the first DC voltage, first DC voltage generates the first alternating voltage, first alternating voltage by inversion
The adjustable positive polarity DC voltage of voltage is produced after high-voltage rectifying again；
The alternating-current pulse power generation circuit 2：Major loop, which is matched somebody with somebody, supplies electricity to the alternating-current pulse power generation circuit, major loop
Distribution produces the second DC voltage after rectifying and wave-filtering, and second DC voltage generates the second alternating voltage by inversion,
Second alternating voltage produces high-frequency and high-voltage alternating-current pulse through pulse transformer conversion again；
The high pressure couples stacking apparatus 3 by the adjustable positive polarity DC voltage of the voltage and the high-frequency ac pulse
Load is conveyed to simultaneously and the alternating-current pulse power generation circuit and high pressure coupling stacking apparatus composition LC resonance are returned
Road, can reclaim the energy in alternating-current pulse later half cycle, the size of the adjustable positive polarity DC voltage of voltage is by high frequency fundamental
Frequency control, and can adjust the frequency of alternating-current pulse according to the size of actual loading.
Further, the high frequency fundamental circuit 1 includes the first rectification circuit 4, the first inverter circuit 5 and high-voltage rectifying
Circuit 6, first rectification circuit 4, the first inverter circuit 5 and high-voltage rectifier 6 are sequentially connected in series；
Major loop carries out rectification filter with first rectification circuit 4, first rectification circuit 4 is supplied electricity to major loop distribution
Ripple simultaneously produces the first DC voltage；First DC voltage is carried out inversion conversion and produces first by first inverter circuit 5
Alternating voltage；First alternating voltage is carried out high-voltage rectifying by the high-voltage rectifier, produces the adjustable positive poles of 0~80KV
Property DC voltage.
The high-frequency rectification circuit 6 includes high frequency transformer Tr1 and diode D7, the primary of the high frequency transformer Tr1
Coil is electrically connected with the output end of first inverter circuit 5, the secondary coil series connection high pressure of the high frequency transformer Tr1
Rectifying tube D7 is simultaneously electrically connected with the high pressure superposition coupling device 3；
First alternating voltage of generation is input to the primary line of the high frequency transformer Tr1 by first inverter circuit 5
In circle, now secondary coil induces alternating voltage, and alternating voltage passes through genotron D7 rectifications, forms 0~80KV adjustable
Positive polarity DC voltage.
In the present embodiment, first rectification circuit 4 is three-phase bridge rectifier circuit, shown in reference picture 2, the first rectification
Circuit 4 includes diode D1-D6 totally 6 diodes, diode D1 and diode D4 series connection, and diode D1 positive pole connects two poles
Pipe D4 negative pole, diode D1 negative pole series capacitance C1 one end, diode D4 positive pole series capacitance C1 one end, two poles
Pipe D2 and diode D5 series connection, diode D2 cathode connecting diode D5 negative pole, diode D2 negative pole series capacitance C1
One end, diode D5 positive pole series capacitance C1 one end, diode D3 and diode D6 series connection, diode D3 positive pole connects
Connect diode D6 negative pole, diode D3 negative pole series capacitance C1 one end, the one of diode D6 positive pole series capacitance C1
End, major loop distribution A is electrically connected in diode D1 and diode D4 connecting wire, and major loop distribution B is electrically connected
In diode D2 and diode D5 connecting wire, major loop distribution C is electrically connected in diode D3 and diode D6 connection
On wire, the first rectification circuit 4 exports the first DC voltage to three-phase electricity ABC rectifications.
First inverter circuit 5 is bridge inverter main circuit.Shown in reference picture 3, include in the first inverter circuit 5
IGBT1-IGBT4 totally four insulated gate bipolar transistors, G extremely the grid input control end, C of insulated gate bipolar collective pipe
Extremely colelctor electrode, E extremely emitter stages.IGBT1-IGBT4 G poles connection control system, IGBT work is controlled by control system
State.IGBT1 is connected with IGBT3, and IGBT1 E poles and IGBT3 C poles are connected, and its tie point is connected with high frequency transformer 6；
IGBT2 is connected with IGBT4, and IGBT2 E poles and IGBT4 C poles are connected, and its tie point is connected with high frequency transformer 6.IGBT1、
ITBT2 C is extremely in parallel, is connected with the positive pole of the first rectification circuit 4, IGBT3, IGBT4 E are extremely in parallel, with the first rectification circuit 4
Negative pole be connected.During work, IGBT1 and IGBT4 is one group and worked simultaneously, and IGBT2 and IGBT3 is one group and worked simultaneously, two groups
Between alternation, constitute H-bridge inverter circuit.
Alternating-current pulse power generation circuit 2 includes the second rectification circuit 7, the second inverter circuit 8 and pulse transformer 9, institute
The second rectification circuit 7, the second inverter circuit 8 and pulse transformer 9 is stated to be sequentially connected in series；Major loop, which is matched somebody with somebody, supplies electricity to second rectified current
Road 7, second rectification circuit 7 carries out rectifying and wave-filtering to major loop distribution and produces the second DC voltage；Second inversion
Second DC voltage is carried out inversion conversion and produces the second alternating voltage by circuit 8；
The primary coil of the pulse transformer 9 electrically connects the output end of second inverter circuit 8, secondary coil connection
The high pressure couples stacking apparatus, and the pulse transformer 9 gives the second alternating voltage transformation, generations frequency for 20KHZ~
50KHZ, voltage build-up rate are more than 1KV/us high-frequency ac pulse.
High pressure coupling stacking apparatus 3 includes capacitance C3 and air core inductor L, the capacitance C3 series connection air core inductor
L；The high frequency fundamental circuit 4 is connected the air core inductor L；The alternating-current pulse power generation circuit 2 is connected blocking electricity
Hold C3, the alternating-current pulse power generation circuit 2 and capacitance C3 composition LC resonant tanks, reclaim alternating-current pulse later half
The energy in cycle.
Second rectification circuit 7 is three-phase bridge rectifier circuit.Shown in reference picture 4, second rectification circuit 7 is three
Phase bridge rectifier, shown in reference picture, the second rectification circuit 7 includes diode D8-D12 totally 6 diodes, diode D8 and
Diode D11 connects, diode D8 cathode connecting diode D11 negative pole, the one of diode D8 negative pole series capacitance C2
End, diode D11 positive pole series capacitance C2 one end, diode D9 and diode D12 series connection, diode D9 positive pole connection
Diode D12 negative pole, diode D9 negative pole series capacitance C2 one end, the one of diode D12 positive pole series capacitance C2
End, diode D10 and diode D13 series connection, diode D10 cathode connecting diode D13 negative pole, diode D10's is negative
Pole series capacitance C2 one end, diode D13 positive pole series capacitance C2 one end, major loop distribution A is electrically connected in two poles
In pipe D8 and diode D11 connecting wire, the connection that major loop distribution B is electrically connected in diode D9 and diode D12 is led
On line, major loop distribution C is electrically connected in diode D10 and diode D13 connecting wire, the second 7 pair three of rectification circuit
Mutually electricity ABC rectifications, export DC voltage.
Second inverter circuit is bridge inverter main circuit, shown in reference picture 5.Shown in reference picture 3, the second inverter circuit 5
In include IGBT5-IGBT8 totally four insulated gate bipolar transistors, the G extremely grids of insulated gate bipolar collective pipe are inputted
Control end, C extremely colelctor electrodes, E extremely emitter stages.IGBT5-IGBT8 G poles connection control system, by control system control
IGBT working condition.IGBT5 is connected with IGBT7, and IGBT5 E poles and IGBT7 C poles are connected, its tie point and pulse transforming
Device is connected；IGBT6 is connected with IGBT8, and IGBT6 E poles and IGBT8 C poles are connected, and its tie point is connected with pulse transformer.
IGBT5, ITBT6 C are extremely in parallel, are connected with the positive pole of the second rectification circuit 7, IGBT3, IGBT4 E are extremely in parallel, whole with second
The negative pole of current circuit 7 is connected.During work, IGBT5 and IGBT8 is one group and worked simultaneously, and IGBT6 and IGBT7 is one group of work simultaneously
Make, alternation between two groups constitutes H-bridge inverter circuit.
Furthermore, it is necessary to explanation, the specific embodiment described in this specification, is named the shape of its parts and components
Title etc. can be different.The equivalent or simple change that all construction, feature and principles according to described in inventional idea of the present invention are done, is wrapped
Include in the protection domain of patent of the present invention.Those skilled in the art can be to described specific implementation
Example is made various modifications or supplement or substituted using similar mode, structure without departing from the present invention or surmounts this
Scope as defined in the claims, all should belong to protection scope of the present invention.
Claims (9)
1. a kind of pulse plasma power circuit, it is characterised in that including high frequency fundamental circuit, alternating-current pulse power generation circuit
Stacking apparatus is coupled with high pressure, the high frequency fundamental circuit and the alternating-current pulse power generation circuit connect high pressure coupling respectively
Stacking apparatus；
The high frequency fundamental circuit：Major loop is with the high frequency fundamental circuit is supplied electricity to, and major loop distribution is produced after rectifying and wave-filtering
Raw first DC voltage, first DC voltage generates the first alternating voltage by inversion, and first alternating voltage is passed through again
The adjustable positive polarity DC voltage of voltage is produced after high-voltage rectifying；
The alternating-current pulse power generation circuit：Major loop, which is matched somebody with somebody, supplies electricity to the alternating-current pulse power generation circuit, major loop distribution
The second DC voltage is produced after rectifying and wave-filtering, second DC voltage generates the second alternating voltage by inversion, described
Second alternating voltage produces high-frequency and high-voltage alternating-current pulse through pulse transformer conversion again；
High pressure coupling stacking apparatus by the adjustable positive polarity DC voltage of the voltage and the high-frequency ac pulse simultaneously
It is conveyed to load and the alternating-current pulse power generation circuit and high pressure coupling stacking apparatus composition LC resonant tanks, institute
Stating the size of the adjustable positive polarity DC voltage of voltage is the frequency of high frequency fundamental to control, and can be according to the size of actual loading
To adjust the frequency of alternating-current pulse.
2. pulse plasma power circuit according to claim 1, it is characterised in that the high frequency fundamental circuit includes the
One rectification circuit, the first inverter circuit and high-voltage rectifier, first rectification circuit, the first inverter circuit and high-voltage rectifying
Circuit is sequentially connected in series；
Major loop carries out rectifying and wave-filtering to major loop distribution and produced with first rectification circuit, first rectification circuit is supplied electricity to
Raw first DC voltage；
First DC voltage is carried out inversion conversion and produces the first alternating voltage by first inverter circuit；
The alternating voltage is carried out high-voltage rectifying by the high-voltage rectifier, produces the adjustable positive polarity direct currents of 0~80KV
Pressure.
3. pulse plasma power circuit according to claim 1, it is characterised in that alternating-current pulse power generation circuit bag
The second rectification circuit, the second inverter circuit and pulse transformer are included, second rectification circuit, the second inverter circuit and pulse become
Depressor is sequentially connected in series；
Major loop carries out rectifying and wave-filtering to major loop distribution and produced with second rectification circuit, second rectification circuit is supplied electricity to
Raw second DC voltage；
Second DC voltage is carried out inversion conversion and produces the second alternating voltage by second inverter circuit；
The primary coil of the pulse transformer electrically connects the output end of second inverter circuit, and secondary coil connects the height
Pressure coupling stacking apparatus, the pulse transformer gives the second alternating voltage transformation, and generations frequency is 20KHZ~50KHZ, on voltage
The rate of liter is more than 1KV/us high-frequency ac pulse.
4. pulse plasma power circuit according to claim 1, it is characterised in that high pressure coupling stacking apparatus include every
Straight electric capacity and air core inductor, the capacitance series connection air core inductor；
Air core inductor described in the high frequency fundamental circuit connected in series, the air core inductor can isolate high-frequency ac pulse to the high frequency
The influence of fundamental wave circuit；
The alternating-current pulse power generation circuit is connected the capacitance, the alternating-current pulse power generation circuit and it is described every
Straight electric capacity composition LC resonant tanks, reclaim the energy in alternating-current pulse later half cycle.
5. pulse plasma power circuit according to claim 2, it is characterised in that first rectification circuit is three-phase
Bridge rectifier.
6. pulse plasma power circuit according to claim 2, it is characterised in that first inverter circuit is bridge-type
Inverter circuit.
7. pulse plasma power circuit according to claim 2, it is characterised in that the high-frequency rectification circuit includes height
Frequency power transformer and genotron, the primary coil of the high frequency transformer are electrically connected with the output of first inverter circuit
End, the secondary coil series connection genotron of the high frequency transformer is simultaneously electrically connected with the high pressure superposition coupling device；
First alternating voltage of generation is input in the primary coil of the high frequency transformer by first inverter circuit, now
Secondary coil induces ac high-voltage, and the ac high-voltage induced passes through high-voltage rectifier rectification, forms 0~80KV adjustable just
Polarity DC voltage.
8. pulse plasma power circuit according to claim 3, it is characterised in that second rectification circuit is three-phase
Bridge rectifier.
9. pulse plasma power circuit according to claim 3, it is characterised in that second inverter circuit is bridge-type
Inverter circuit.
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|---|---|---|---|
| CN201710587080.9A CN107294420A (en) | 2017-07-18 | 2017-07-18 | Pulse plasma power circuit |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710587080.9A CN107294420A (en) | 2017-07-18 | 2017-07-18 | Pulse plasma power circuit |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107947600A (en) * | 2017-12-06 | 2018-04-20 | 麦蔺施 | A kind of high frequency and high voltage power supply device and electronic equipment |
| CN107947594A (en) * | 2017-12-18 | 2018-04-20 | 浙江大维高新技术股份有限公司 | Load-side series resonance high voltage power supply |
| CN108964487A (en) * | 2018-07-19 | 2018-12-07 | 中国科学院合肥物质科学研究院 | A kind of secondary power system for magnetic compression plasma confinement |
| CN109286333A (en) * | 2018-11-27 | 2019-01-29 | 成都致研新能电子科技有限公司 | For the charging of pulse power system, recycling and control circuit and its working method |
| CN109525139A (en) * | 2018-12-21 | 2019-03-26 | 上海激光电源设备有限责任公司 | A kind of Microsecond grade pulse power |
| CN109546876A (en) * | 2019-01-03 | 2019-03-29 | 中国石油大学(华东) | Multichannel high-low pressure composite plasma drilling well power supply |
| CN114244079A (en) * | 2021-12-23 | 2022-03-25 | 西安空天紫电等离子体技术有限公司 | High-voltage pulse plasma driving circuit and driving method |
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| CN107947600A (en) * | 2017-12-06 | 2018-04-20 | 麦蔺施 | A kind of high frequency and high voltage power supply device and electronic equipment |
| CN107947600B (en) * | 2017-12-06 | 2023-09-26 | 大连友昕科技发展有限公司 | High-frequency high-voltage power supply device and electronic equipment |
| CN107947594A (en) * | 2017-12-18 | 2018-04-20 | 浙江大维高新技术股份有限公司 | Load-side series resonance high voltage power supply |
| CN108964487A (en) * | 2018-07-19 | 2018-12-07 | 中国科学院合肥物质科学研究院 | A kind of secondary power system for magnetic compression plasma confinement |
| CN108964487B (en) * | 2018-07-19 | 2019-08-16 | 中国科学院合肥物质科学研究院 | A kind of power-supply system for magnetic compression plasma fusion |
| CN109286333A (en) * | 2018-11-27 | 2019-01-29 | 成都致研新能电子科技有限公司 | For the charging of pulse power system, recycling and control circuit and its working method |
| CN109286333B (en) * | 2018-11-27 | 2020-01-07 | 成都致研新能电子科技有限公司 | Charging, recycling and control circuit for pulse power system and working method thereof |
| CN109525139A (en) * | 2018-12-21 | 2019-03-26 | 上海激光电源设备有限责任公司 | A kind of Microsecond grade pulse power |
| CN109546876A (en) * | 2019-01-03 | 2019-03-29 | 中国石油大学(华东) | Multichannel high-low pressure composite plasma drilling well power supply |
| CN109546876B (en) * | 2019-01-03 | 2020-11-27 | 中国石油大学(华东) | Multi-path high-low voltage composite plasma drilling power supply |
| CN114244079A (en) * | 2021-12-23 | 2022-03-25 | 西安空天紫电等离子体技术有限公司 | High-voltage pulse plasma driving circuit and driving method |
| CN114244079B (en) * | 2021-12-23 | 2023-12-12 | 西安空天紫电等离子体技术有限公司 | High-voltage pulse plasma driving circuit and driving method |
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