CN105119517B - The high-voltage pulse power source of multiple plasma synthesis jet-flow excitor synchronous discharges - Google Patents
The high-voltage pulse power source of multiple plasma synthesis jet-flow excitor synchronous discharges Download PDFInfo
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Abstract
The invention discloses a kind of high-voltage pulse power source of multiple plasma synthesis jet-flow excitor synchronous discharges, including：Main circuit module, for producing Multi-path synchronous negative polarity high-voltage pulse；Control circuit module, for producing IGBT switching drive signals；Power supply module, it is that main circuit module and control circuit module are powered；Protection circuit module, protect the IGBT switches in the thyristor switch and control circuit module in main circuit module；Power supply module is connected with main circuit module and control circuit module respectively；Protection circuit module is connected with main circuit module and control circuit module respectively；Control circuit module is connected with main circuit module.Beneficial effects of the present invention are：It is simple in construction, it is compact-sized；Plasma synthesis effluxvelocity is high, and operating efficiency is high；Can synchronism output multichannel 10kV negative polarity high-voltage pulse excitation is synchronized to multiple plasma synthesis jet-flow excitors, multiple plasma synthesis jet-flow excitor synchronous discharges can be made, and the discharge current of individual plasma synthesizing jet-flow excitor is more than 100A.
Description
Technical field
The present invention relates to high-voltage pulse power source technical field, in particular to one kind towards multiple plasma synthesis
The negative polarity high-voltage pulse power source of jet-flow excitor synchronous discharge application.
Background technology
Flowing control can be divided into passive control and the major class of active control two, and active control is to be directly injected into flow field properly
Perturbation mode and energy, make itself and in system flowing occur certain interaction realize control, control effect can be according to reality
Operating mode carries out automatic adjusument.Synthesizing jet-flow is as a kind of brand-new active Flow Control technology, without source of the gas supply system, knot
Structure is simple, response is fast, working band is wide and the features such as zero mass flow rate, has extensive use in flowing control field.With etc.
The rapid development of ion body technique, plasma synthesis fluidics have great advantage in High Speed Flow Field control.
At present, the power supply of generation plasma synthesis jet mainly has following several：
French NASA have developed the power supply of two kinds of pulse transforming type inductive energy storage types and capacitor energy storage type, be applied
Tested in plasma synthesis jet, experiment is found：Under conditions of spacing is 1.2mm, discharge voltage is about 4.7kV, inductance
The discharge current of accumulation energy type power supply is about 30A, and the discharge current of capacitor energy storage type power supply is about 250A (Belinger A, Hardy
P,Barricau P,et al.Influence of the energy dissipation rate in the discharge
of a plasma synthetic jet actuator[J].Journal of Physics D:Applied Physics,
2011,44(36):365201.).Its power supply designed is in series with current-limiting resistance in high-pressure side, and this can cause the repetition frequency of power supply
Rate is low, energy conversion efficiency is low.
University of Texas have developed a set of driving source towards the application of plasma synthesis jet, and the driving source includes height
Press the devices such as dc source, storage capacitor, current-limiting resistance, switch mosfet.Under 5mm spacing, point of discharge voltage is about
2.2kV, discharge current are about 3A (Narayanaswamy V, Raja L L, Clemens N T.Characterization of
a high-frequency pulsed-plasma jet actuator for supersonic flow control[J]
.AIAA journal,2010,48(2):297-305).The apparatus structure is relatively scattered, and power is smaller, caused plasma
Synthesizing jet-flow speed is relatively low.
The National University of Defense technology coordinates three electrode plasma synthesizing jet-flow characteristics of research, experiment using DC source and clock
It was found that breakdown voltage (the Wang L, Xia of plasma synthesis jet-flow excitor can be substantially reduced using the cooperation of two kinds of power supplys
Z,Luo Z,et al.Three-Electrode Plasma Synthetic Jet Actuator for High-Speed
Flow Control[J].AIAA Journal,2013,52(4):879-882.).But added using the cooperation of two power supplys
The complexity of device, is unfavorable for practical application.
Air force engineering university utilizes the aerodynamic characteristic of magnetic compression formula nanosecond pulse power supply research plasma synthesis jet, arteries and veins
The output voltage maximum 50kV in source is rushed, frequency is up to 5kHz, rising edge 20ns-30ns, halfwidth 50ns, and discharge electricity in experiment
Pressure is about 4.7kV, and discharge current is that 20A (Jia Min, Liang Hua, Song Huimin, waits the pneumatic of nanosecond pulse plasma synthesis jets
Drive characteristic [J] High-Voltage Technologies, 2011,37 (6):1493-1498.).The discharge current of such power supply is smaller, is unfavorable for
The heating of gas ions synthesizing jet-flow excitor cavity.
CAS Electrical Engineering Research Institute is studied multiple plasma synthesis jet-flow excitor synchronous discharges, specially
Sharp (application number 2015100580904) discloses the device and method of multiple plasma synthesis jet-flow excitor synchronous discharges,
Its device includes multiple high-pressure modulars, and multiple plasma synthesis jet-flow excitors are carried out together by switching synchronous triggering technique
Step excitation, makes multiple driver synchronous discharges, but this device uses multiple high-pressure modulars, adds the complexity of device.
In summary, it is to study the characteristic of individual plasma synthesizing jet-flow excitor mostly both at home and abroad, and uses
Supply unit there is also many shortcomings.Multiple plasma synthesis jet-flow excitor synchronous discharges can not be made, apparatus structure is multiple
Miscellaneous, structure is not compact, and discharge current is small, and plasma synthesis effluxvelocity is low, and operating efficiency is low.
The content of the invention
To make multiple plasma synthesis jet-flow excitors same to solve the above problems, it is an object of the invention to provide one kind
Walk electric discharge high-voltage pulse power source, the power supply can synchronism output multichannel 10kV negative polarity high-voltage pulse to multiple plasma synthesis
Jet-flow excitor synchronizes excitation, can make multiple plasma synthesis jet-flow excitor synchronous discharges, and single plasma
The discharge current of body synthesizing jet-flow excitor is more than 100A.
The invention provides a kind of high-voltage pulse power source of multiple plasma synthesis jet-flow excitor synchronous discharges, bag
Include：
Main circuit module, it is connected with control circuit module, power supply module and protection circuit module respectively, the main circuit
Module is used to produce Multi-path synchronous negative polarity high-voltage pulse；
Control circuit module, it is connected with the main circuit module, the power supply module and protection circuit module respectively, institute
Control circuit module is stated to be used to produce IGBT switching drive signals；
Power supply module, it is connected with the main circuit module and the control circuit module respectively, and the power supply module is
The main circuit module and control circuit module power supply；
Protection circuit module, it is connected with the main circuit module and the control circuit module respectively, the protection electricity
IGBT switches in thyristor switch and the control circuit module in main circuit module described in the module protection of road.
Improved as of the invention further, the main circuit module include regulating circuit, booster circuit, rectification circuit,
Charging circuit, on-off circuit, load；
One end of the regulating circuit is connected with one end of the booster circuit, the other end of the booster circuit with it is described
One end of rectification circuit is connected, and the other end of the rectification circuit is connected with one end of the charging circuit, the charging circuit
The other end be connected with one end of the on-off circuit, the other end of the on-off circuit with it is described load be connected.
Further improved as of the invention,
The regulating circuit is the first AC voltage regulator, carries out pressure regulation to 220V electric mains, realizes that voltage is adjustable；
The booster circuit is step-up transformer, and the output voltage of first AC voltage regulator is boosted；
The rectification circuit is made up of four kenotrons, the first current-limiting resistance and the first storage capacitor, and first
Commutation diode, the second commutation diode, the 3rd commutation diode and the 4th commutation diode form rectifier bridge, the rectifier bridge
Input be connected with the output end of the step-up transformer, the output end of the step-up transformer is through first current-limiting resistance
It is connected with the both ends of first storage capacitor, rectification is carried out to the alternating voltage of step-up transformer output, through described the
One current-limiting resistance is charged to first storage capacitor, and alternating voltage is changed into DC voltage；
The charging circuit is made up of current-limiting inductance, isolating diode, multiple discharge capacities and more fly-wheel diodes, institute
The one end for stating the first storage capacitor is connected with one end of the current-limiting inductance, the current-limiting inductance, the isolating diode, multiple
Discharge capacity, more fly-wheel diodes are connected in series, one end of every fly-wheel diode and the other end phase of the storage capacitor
Connect and connect the earth, multiple discharge capacities are connected with more fly-wheel diode branch circuit parallel connections in series；
The on-off circuit is by inductance, 11 thyristor switch, 11 fly-wheel diodes, 11 groups of static state voltage equipoise electricity
Hinder the static state voltage equipoise circuit of composition and the dynamic voltage balancing that 11 groups of dynamic voltage balancing resistances, 11 groups of dynamic voltage balancing electric capacities are in series
Circuit forms；In single group IGCT circuit system, single group thyristor driving circuit and single group static state voltage equipoise circuit, single group dynamic
Equalizer circuit is connected in parallel；11 groups of IGCT circuit systems are connected in series composition Thyristors in series formula high-voltage switch gear, the height
The one end to compress switch is connected with one end of the inductance, and the another one end of the inductance is connected with the negative electrode of the isolating diode,
The other end of the high-voltage switch gear is connected with one end of the first storage capacitor, controls the working condition of multiple discharge capacities；
The load is made up of multiple plasma synthesis jet-flow excitors, more Current Limiting Diodes, individual plasma
Synthesizing jet-flow excitor is formed by cavity, with port lid and through the adjustable tungsten needle electrode of two relative spacing of cavity, single
One end of plasma synthesis jet-flow excitor is connected with the anode of single Current Limiting Diodes, the negative electrode of single Current Limiting Diodes with
One end of single discharge capacity is connected, the ground connection of the other end of plasma synthesis jet-flow excitor and first storage capacitor
End is connected, multiple discharge capacities, more fly-wheel diodes, more Current Limiting Diodes, multiple plasma synthesis jet-flow excitors
Connected mode it is consistent with above-mentioned connection.
As further improvement of the invention, the switch protecting circuit of the main circuit module for absorption resistance and absorbs electricity
Hold the RC circuits of series connection, itself and high-pressure thyristor switch in parallel, absorb high-pressure thyristor switch caused by open and turn off
Due to voltage spikes.
As further improvement of the invention, the control circuit module includes pulse generator module and switch drive electricity
Road, one end of the pulse generator module are connected with one end of the switch driving circuit, the switch driving circuit it is another
One end is connected with one end of on-off circuit in the main circuit module, and pulse generator module produces in the control circuit module
Thyristor switch opening and closing in on-off circuit of the control signal through the switch driving circuit control main circuit module
It is disconnected.
Further improved as of the invention,
The pulse generator module is made up of impulse generator and electrical-optical change-over panel, the output of the impulse generator
End is connected with the electrical-optical change-over panel；The impulse generator is by keyboard, display screen, ARM chips, the output of the ARM chips
End is connected with the keyboard, the display screen, through input through keyboard, the processing of ARM chips, power amplification, electrical-optical conversion, display screen
Display, there is provided the adjustable optical signal of pulsewidth, frequency, pulse number；The electrical-optical change-over panel converts electrical signals to optical signal,
High-voltage output circuit and control circuit are separated, interference of the electromagnetic signal to control circuit is prevented, avoids high-voltage switch gear false touch
Hair；
The switch driving circuit by rectification module, the second storage capacitor, IGBT switches, IGBT switch drive modules, light-
Electric change-over panel, 11 tunnel Isolated Pulse Transformers, 11 divider resistances, 11 current-limiting resistances, 11 fly-wheel diodes,
11 Current Limiting Diodes compositions, the rectification module are made up of four commutation diodes；Electric main and the rectification module
Input be connected, the output end of the rectification module is connected with the input of second storage capacitor, produces stable straight
Flow voltage；The trigger electrode of the IGBT switches is connected with the output end of the IGBT drive module, the IGBT switch drives
The input of module is connected with the output end of the optical-electronic change-over panel, the optical-electronic change-over panel and the electrical-optical change-over panel phase
Even, opening and turning off for the IGBT switches is controlled；One end of the IGBT switches and 11 tunnel Isolated Pulse Transformer
Primary side be connected, the secondary of single Isolated Pulse Transformer is connected with one end of single divider resistance, single divider resistance it is another
One end is connected with single thyristor switch trigger electrode negative electrode, the anode of the other end of single current-limiting resistance and single Current Limiting Diodes
It is connected, the negative electrode of single Current Limiting Diodes is connected with single IGBT group pole anode, single divider resistance and single afterflow two
Pole pipe and company, one end of single divider resistance are connected with the anode of single Current Limiting Diodes, the other end of single divider resistance with
The trigger electrode negative electrode of single thyristor switch is connected, connected mode and the above-mentioned connection one of 11 tunnel Isolated Pulse Transformer secondary
Cause, there is provided voltage, electric current reach the 11 road synchronized signals that thyristor switch driving requires.
As further improvement of the invention, the switch protecting circuit of the control circuit module is absorption resistance and afterflow
Diodes in parallel, the RCD circuits connected again with Absorption Capacitance, itself and IGBT switch in parallel, absorption IGBT switches are being opened and closed
Due to voltage spikes caused by disconnected.
As further improvement of the invention, the power supply module includes power supply circuit, one end point of the power supply circuit
Not with one end of pulse generator module in regulating circuit one end, the control circuit module in the main circuit module, described
One end of switch driving circuit is connected in control circuit module, and the power supply circuit provides 220V exchanges for the main circuit module
Voltage, the switch driving circuit for the control circuit module provide 220V AC voltage, are the arteries and veins of the control circuit module
Rush generator module and 5V DC voltages are provided.
As further improvement of the invention, the protection circuit module includes switch protecting circuit, the switch protection
Circuit is connected with switch driving circuit in on-off circuit, the control circuit module in the main circuit module respectively, described to open
Close protection circuit and provide protection for the thyristor switch of on-off circuit in the main circuit module, be in the control circuit module
The IGBT switches of switch driving circuit provide protection.
Beneficial effects of the present invention are：
1st, it is simple in construction, it is compact-sized；
2nd, can synchronism output multichannel 10kV negative polarity high-voltage pulse multiple plasma synthesis jet-flow excitors are carried out it is same
Step excitation, can make multiple plasma synthesis jet-flow excitor synchronous discharges, and individual plasma synthesizing jet-flow excitor
Discharge current is more than 100A.
3rd, plasma synthesis effluxvelocity is high, and operating efficiency is high.
Brief description of the drawings
Fig. 1 is a kind of high-tension pulse of multiple plasma synthesis jet-flow excitor synchronous discharges described in the embodiment of the present invention
Rush the system block diagram of power supply；
Fig. 2 is the specific implementation circuit diagram of main circuit module in Fig. 1；
Fig. 3 is the specific implementation circuit diagram of control circuit module in Fig. 1.
In figure,
100th, main circuit module；101st, regulating circuit；102nd, booster circuit；103rd, rectification circuit；104th, charging circuit；
105th, on-off circuit；106th, load；110th, control circuit module；111st, switch driving circuit；112nd, pulse generator module；
120th, power supply module；121st, power supply circuit；130th, protection circuit module；131st, switch protecting circuit；200th, the first power frequency civil power；
201st, the first AC voltage regulator；202nd, step-up transformer；203rd, the first commutation diode；204th, the second commutation diode；205、
3rd commutation diode；206th, the 4th commutation diode；207th, the first current-limiting resistance；208th, the first storage capacitor；209th, current limliting
Inductance；210th, isolating diode；211st, inductance；212nd, the first thyristor driving circuit；213rd, the second thyristor driving circuit；
214th, the 11st thyristor driving circuit；215th, the first thyristor switch；220th, the second thyristor switch；225th, the 11st brilliant lock
Pipe switchs；216th, the first fly-wheel diode；221st, the second fly-wheel diode；226th, the 11st fly-wheel diode；217th, first is quiet
State equalizing resistance；222nd, the second static voltage sharing；227th, the 11st static voltage sharing；218th, the first dynamic voltage balancing electric capacity；
223rd, the second dynamic voltage balancing electric capacity；228th, the 11st dynamic voltage balancing electric capacity；219th, the first dynamic voltage balancing resistance；224th, the second dynamic
Equalizing resistance；229th, the 11st dynamic voltage balancing resistance；230th, the first Absorption Capacitance；231st, the first absorption resistance；232nd, first put
Electric capacity；236th, the second discharge capacity；240th, the 3rd discharge capacity；233rd, the first Current Limiting Diodes；237th, the pole of the second current limliting two
Pipe；241st, the 3rd Current Limiting Diodes；234th, the first plasma synthesis jet-flow excitor；238th, the second plasma synthesis jet
Driver；242nd, three plasma body synthesizing jet-flow excitor；235th, the 12nd fly-wheel diode；239th, the pole of the 13rd afterflow two
Pipe；243rd, the 14th fly-wheel diode；244th, the earth；300th, the second power frequency civil power；301st, the second AC voltage regulator；302nd, the 5th
Commutation diode；303rd, the 6th commutation diode；304th, the 7th commutation diode；305th, the 8th commutation diode；306th, second
Current-limiting resistance；307th, the second storage capacitor；308th, the second absorption resistance；309th, the second Absorption Capacitance；310th, the 15th afterflow two
Pole pipe；311st, IGBT is switched；312nd, IGBT switch drive modules；313rd, optical-electronic modular converter；314th, electrical-optical modular converter；
315th, impulse generator；316th, 11 tunnel Isolated Pulse Transformer；317th, the 3rd current-limiting resistance；322nd, the 4th current-limiting resistance；
327th, the 13rd current-limiting resistance；318th, the first divider resistance；323rd, the second divider resistance；328th, the 11st divider resistance；320、
16th fly-wheel diode；325th, the 17th fly-wheel diode；330th, the 26th fly-wheel diode；319th, the pole of the 4th current limliting two
Pipe；324th, the 5th Current Limiting Diodes；329th, the 14th Current Limiting Diodes.
Embodiment
The present invention is described in further detail below by specific embodiment and with reference to accompanying drawing.
As shown in figure 1, a kind of multiple plasma synthesis jet-flow excitor synchronous discharges described in the embodiment of the present invention
High-voltage pulse power source, including main circuit module 100, control circuit module 110, power supply module 120 and protection circuit module 130.
Power supply module 120 is connected with main circuit module 100 and control circuit module 110 respectively, protection circuit module 130 respectively with main electricity
Road module 100 is connected with control circuit module 110, and control circuit module 110 is connected with main circuit module 100.
Wherein,
Main circuit module 100 includes regulating circuit 101, booster circuit 102, rectification circuit 103, charging circuit 104, switch
Circuit 105, load 106, for producing Multi-path synchronous negative polarity high-voltage pulse.One end of regulating circuit 101 and booster circuit 102
One end be connected, the other end of booster circuit 102 is connected with one end of rectification circuit 103, and the other end of rectification circuit 103 is with filling
One end of circuit 104 is connected, and the other end of charging circuit 104 is connected with one end of on-off circuit 105, on-off circuit 105
The other end is connected with load 106.
Control circuit module 110 includes pulse generator module 112 and switch driving circuit 111, is opened for producing IGBT
Close drive signal.One end of pulse generator module 112 is connected with one end of switch driving circuit 111, switch driving circuit 111
The other end be connected with one end of on-off circuit 105 in main circuit module 100, impulse generator mould in control circuit module 110
Block 112 produces thyristor switch in on-off circuit 105 of the control signal through the control main circuit module 100 of switch driving circuit 111
Open and turn off.
Power supply module 120 includes power supply circuit 121, is powered for main circuit module 100 and control circuit module 110.Power supply
One end of circuit 121 respectively with impulse generator in the one end of regulating circuit 101, control circuit module 110 in main circuit module 100
One end of switch driving circuit 111 is connected in one end of module 112, control circuit module 110, and power supply circuit 121 is main circuit
Module 100 provides 220V AC voltage, is that the switch driving circuit 111 of control circuit module 110 provides 220V AC voltage, is
The pulse generator module 112 of control circuit module 110 provides 5V DC voltages.
Protection circuit module 130 includes switch protecting circuit 131, protects main circuit module 100 and control circuit module 110
In switch.Switch protecting circuit 131 in main circuit module 100 in on-off circuit 105, control circuit module 110 respectively with opening
Close drive circuit 111 to be connected, switch protecting circuit 131 provides for the thyristor switch of on-off circuit 105 in main circuit module 100
Protection, the IGBT switches for switch driving circuit 111 in control circuit module 110 provide protection.
As shown in Fig. 2 the specific implementation circuit diagram for main circuit module 100.With three plasma synthesis jet excitations
Illustrated exemplified by device synchronous discharge.220V electric mains are by the pressure regulation of regulating circuit 101 in main circuit module 100, boosting
Circuit 102 boosts, is changed into high voltage direct current after the rectification of rectification circuit 103, then successively through overcharge circuit 104, on-off circuit 105
It is changed into negative polarity high-voltage pulse to be added in load 106.
Regulating circuit 101 is made up of the first AC voltage regulator 201, is carried out pressure regulation to 220V electric mains, is realized that voltage can
Adjust.
Booster circuit 102 is made up of step-up transformer 202, and the output voltage of the first AC voltage regulator 201 is boosted.
The output end of step-up transformer 202 is connected through the first current-limiting resistance 207 with the both ends of the first storage capacitor 208, to transformation of boosting
The alternating voltage that device 202 exports carries out rectification, is charged through the first current-limiting resistance 207 to the first storage capacitor 208, by alternating voltage
It is changed into DC voltage.
Rectification circuit 103 is by four the 203,204,205,206, first current-limiting resistances of kenotron 207 and first
Storage capacitor 208 forms, and the first commutation diode 203, the second commutation diode 204, the 3rd commutation diode 205 and the 4th are whole
Flow diode 206 and form rectifier bridge.
Charging circuit 104 is by current-limiting inductance 209,210, three discharge capacities 232,236,240 of isolating diode and three
Fly-wheel diode 235,239,243 forms.One end of first storage capacitor 208 is connected with one end of current-limiting inductance 209, current limliting electricity
Sense 209,210, three discharge capacities 232 of isolating diode, 236,240, three series connection of fly-wheel diode 235,239,243 connect
Connect, one end of three fly-wheel diodes 235,239,243 be connected with the other end of the first storage capacitor 208 and connect the earth 244, three
Individual discharge capacity 232,236,240 is connected with three 235,239,243 branch circuit parallel connections in series of fly-wheel diode.
On-off circuit 105 is by 211,11 thyristor switch of inductance, 11 fly-wheel diodes, 11 groups of static state voltage equipoises
The static state voltage equipoise circuit and 11 groups of dynamic voltage balancing resistances, 11 groups of dynamic voltage balancing electric capacity dynamics in series that resistance is formed are equal
Volt circuit forms.In single group IGCT circuit system, single group thyristor driving circuit moves with single group static state voltage equipoise circuit, single group
State equalizer circuit is connected in parallel.11 groups of IGCT circuit systems are connected in series composition Thyristors in series formula high-voltage switch gear, high pressure
One end of switch is connected with one end of inductance 211, and the another one end of inductance 211 is connected with the negative electrode of isolating diode 210, and height presses off
The other end of pass is connected with one end of the first storage capacitor 208, controls the working condition of three discharge capacities 232,236,240.
Load 106 by three plasma synthesis jet-flow excitors 234,238,242, three Current Limiting Diodes 233,237,
241 compositions, plasma synthesis jet-flow excitor by cavity, with port lid and through two adjustable tungsten of relative spacing of cavity
Pin electrode is formed.One end of individual plasma synthesizing jet-flow excitor is connected with the anode of single Current Limiting Diodes, single only to limit
The negative electrode of stream diode is connected with one end of single discharge capacity, the other end of plasma synthesis jet-flow excitor and the first storage
The earth terminal of energy electric capacity is connected, and multiple discharge capacities, more fly-wheel diodes, more Current Limiting Diodes, multiple plasmas close
Connected mode into jet-flow excitor is consistent with above-mentioned connection.
Specifically it is connected as：First power frequency civil power 200 is connected with the input of the first AC voltage regulator 201, the first exchange
The output end of pressure regulator 201 is connected with the input of step-up transformer 202, the output end of step-up transformer 202 and rectifier bridge
Input is connected, and one end of rectifier bridge is connected with one end of the first current-limiting resistance 207, the other end of rectifier bridge and the first energy storage electricity
One end of appearance 208 is connected, the other end of the other end of the first storage capacitor 208 and the first current-limiting resistance 207, current-limiting inductance 209
One end be connected, the other end of current-limiting inductance 209 is connected with the anode of isolating diode 210, the negative electrode of isolating diode 210 with
Inductance 211, one end of the first discharge capacity 232, one end of the second discharge capacity 236, one end phase of the 3rd discharge capacity 240
Even, the anode of the other end of inductance 211 and the first thyristor switch 215, the negative electrode of the first fly-wheel diode 216, the first static state
One end of equalizing resistance 217, one end of the first dynamic voltage balancing electric capacity 218, one end of the first Absorption Capacitance 230 are connected, and first is dynamic
The other end of state equalizing capacitance 218 is connected with one end of the first dynamic voltage balancing resistance 219, the other end of the first Absorption Capacitance 230
It is connected with one end of the first absorption resistance 231, for 11 thyristor switch to be connected in series, 11 fly-wheel diodes are series connection
Connection, to be connected in series, 11 dynamic voltage balancing electric capacities, 11 dynamic voltage balancing resistances connect 11 static voltage sharings for series connection
Connect, the negative electrode of the 11st thyristor switch 225, anode, the 11st static voltage sharing 227 of the 11st fly-wheel diode 226
The other end, the other end, the other end and the first storage capacitor of the first absorption resistance 231 of the 11st dynamic voltage balancing resistance 229
208 one end is connected, the other end of the first discharge capacity 232, the other end of the second discharge capacity 236, the 3rd discharge capacity 240
The other end negative electrode with the first Current Limiting Diodes 233, the negative electrode of the second Current Limiting Diodes 237, the 3rd Current Limiting Diodes respectively
241 negative electrode, the anode of the 12nd fly-wheel diode 235, the anode of the 13rd fly-wheel diode 239, the pole of the 14th afterflow two
The anode of pipe 243 is respectively connected with, the anode of the first Current Limiting Diodes 233, the anode of the second Current Limiting Diodes 237, the 3rd current limliting
The anode of diode 241 one end with plasma synthesis jet-flow excitor 234, the second plasma synthesis jet excitation respectively
One end, one end of three plasma body synthesizing jet-flow excitor 242 of device 238 are connected, the first plasma synthesis jet excitation
The other end of device 234, the other end of the second plasma synthesis jet-flow excitor 238, the excitation of three plasma body synthesizing jet-flow
The other end of device 242 negative electrode with the 12nd fly-wheel diode 235, the negative electrode of the 13rd fly-wheel diode 239, the 14th respectively
The negative electrode of fly-wheel diode 243, one end of the first storage capacitor 208, the earth 244 are connected, the first thyristor driving circuit 212
Output end, the output end of the second thyristor driving circuit 213, the output end of the 11st thyristor driving circuit 214 are respectively with
The trigger electrode of one thyristor switch 215, the trigger electrode of the second thyristor switch 220, the trigger electrode of the 11st thyristor switch 225
It is connected.
As shown in figure 3, the specific implementation circuit diagram for control circuit module 110.Control circuit module 110 is sent out including pulse
Raw device module 112 and switch driving circuit 111, one end of pulse generator module 112 and one end phase of switch driving circuit 111
Even, the other end of switch driving circuit 111 is connected with one end of on-off circuit 105 in main circuit module 100, impulse generator mould
Block 112 produces control signal and opening and turning off through thyristor switch in the controlling switch circuit 105 of switch driving circuit 111.
Pulse generator module 112 is made up of impulse generator 315 and electro-optic conversion plate 314, impulse generator 315 it is defeated
Go out end with electrical-optical change-over panel 314 to be connected.Impulse generator 315 by keyboard, display screen, ARM chips, the output end of ARM chips with
Keyboard, display screen are connected.Shown through input through keyboard, the processing of ARM chips, power amplification, electrical-optical conversion, display screen, there is provided arteries and veins
The adjustable optical signal of width, frequency, pulse number.Electrical-optical change-over panel 314 converts electrical signals to optical signal, by High voltage output electricity
Road separates with control circuit, prevents interference of the electromagnetic signal to control circuit, avoids high-voltage switch gear false triggering.
Switch driving circuit 111 is by rectification module, the second storage capacitor 307, IGBT switches 311, IGBT switch drive moulds
Block 312, optical-electronic change-over panel 313,11 tunnel Isolated Pulse Transformer, 316,11 divider resistances, 11 current-limiting resistances, ten
One fly-wheel diode, 11 Current Limiting Diodes compositions.Rectification module by four commutation diodes 302,303,304,305 groups
Into.Electric main is connected with the input of rectification module, the output end of rectification module and the input phase of the second storage capacitor 307
Even, steady dc voltage is produced.The trigger electrode of IGBT switches 311 is connected with the output end of IGBT drive module 312, IGBT
The input of switch drive module 312 is connected with the output end of optical-electronic change-over panel 313, optical-electronic change-over panel 313 and pulse generation
Electrical-optical change-over panel 314 in device 315 is connected, and control IGBT switches 311 being opened and turning off.One end and ten of IGBT switches 311
The primary side of Isolated Pulse Transformer 316 is connected all the way, one end of the secondary of single Isolated Pulse Transformer and single divider resistance
It is connected, the other end of single divider resistance is connected with single thyristor switch trigger electrode negative electrode, the other end of single current-limiting resistance
It is connected with the anode of single Current Limiting Diodes, the negative electrode of single Current Limiting Diodes is connected with single IGBT group pole anode, single
Individual divider resistance and single fly-wheel diode and company, one end of single divider resistance are connected with the anode of single Current Limiting Diodes,
The other end of single divider resistance is connected with the trigger electrode negative electrode of single thyristor switch, 11 tunnel Isolated Pulse Transformer secondary
Connected mode it is consistent with above-mentioned connection, there is provided voltage, electric current reach thyristor switch driving require 11 tunnels synchronously drive
Signal.
Specifically it is connected as：Second power frequency civil power 300 is connected with the input of the second AC voltage regulator 301, the second exchange
The input for the rectification module that the output end of pressure regulator 301 forms with four commutation diodes 302,303,304,305 is connected, whole
One end of flow module is connected with one end of the second current-limiting resistance 306, and the one of the other end of rectification module and the second storage capacitor 307
End is connected, the other end of the other end of the second storage capacitor 307 and the second current-limiting resistance 306, IGBT switch 311 colelctor electrode,
One end of second absorption resistance 308, the anode of the 15th fly-wheel diode 310 are connected, the other end of the second absorption resistance 308,
The negative electrode of 15th fly-wheel diode 310 is connected with one end of the second Absorption Capacitance 309, the emitter stage and ten of IGBT switches 311
One end of the primary side of Isolated Pulse Transformer 316, the other end of the second Absorption Capacitance 309 are connected all the way, and the isolation pulse of 11 tunnels becomes
The other end of the primary side of depressor 316 is connected with one end of the second storage capacitor 307, and output end and the electrical-optical of impulse generator 315 turn
The input of mold changing block 314 is connected, and the output end of electrical-optical modular converter 314 is connected with the input of optical-electronic modular converter 313,
The output end of optical-electronic modular converter 313 is connected with the input of IGBT drive module 312, the output end of IGBT drive module 312
Be connected with the gate pole of IGBT switches 311, one end of the secondary of 11 tunnel Isolated Pulse Transformer 316 respectively with the 3rd current-limiting resistance
317 one end, one end of the 4th current-limiting resistance 322, one end of the 13rd current-limiting resistance 327 are connected, and the isolation pulse of 11 tunnels becomes
The other end of the secondary of depressor 316 respectively one end with the first divider resistance 318, one end of the second divider resistance 323, the 11st point
One end of piezoresistance 328, the anode of the 16th fly-wheel diode 320, the anode of the 17th fly-wheel diode 325, the 26th
The anode of fly-wheel diode 330, the starter cathode of the first thyristor switch 215, the second thyristor switch 220 starter cathode,
The starter cathode of 11st thyristor switch 225 is connected, the other end of the 3rd current-limiting resistance 317, the 4th current-limiting resistance 322 it is another
One end, the other end other end with the first divider resistance 318, second divider resistance 323 respectively of the 13rd current-limiting resistance 327
The other end, the other end of the 11st divider resistance 328, negative electrode, the 17th fly-wheel diode of the 16th fly-wheel diode 320
325 negative electrode, the negative electrode of the 26th fly-wheel diode 330, the anode of Current Limiting Diodes 319,324,329 are connected, the 4th limit
The negative electrode of the negative electrode of diode 319, the negative electrode of the 5th Current Limiting Diodes 324, the 14th Current Limiting Diodes 329 is flowed respectively with first
The ignition anode of thyristor switch 215, the second thyristor switch 220 ignition anode, the 11st thyristor switch 225 triggering
Anode is connected.
Illustrate the course of work of the present invention with reference to Fig. 2, Fig. 3.The first power frequency civil power 200 passes through the first AC voltage adjusting in Fig. 2
The pressure regulation of device 201, the boosting of step-up transformer 202 are changed into High Level AC Voltage, and High Level AC Voltage is by the first commutation diode 203, the
Two commutation diodes 204, the 3rd commutation diode 205, the 4th commutation diode 206, it is changed into high voltage direct current, by the first limit
Leakage resistance 207 charges to the first storage capacitor 208, the effect of the first current-limiting resistance 207 be the first AC voltage regulator 201 of protection,
The commutation diode 203 of step-up transformer 202 and first, the second commutation diode 204, the 3rd commutation diode 205, the 4th rectification
Diode 206, the first storage capacitor 208 are put by current-limiting inductance 209, isolating diode 210, the first discharge capacity 232, second
Electric capacity 236, the 3rd discharge capacity 240, the 12nd fly-wheel diode 235, the 13rd fly-wheel diode 239, the 14th afterflow
Diode 243 charges to the first discharge capacity 232, the second discharge capacity 236, the 3rd discharge capacity 240 respectively.Similarly, in Fig. 3
Second power frequency civil power 300 by the second AC voltage regulator 301 pressure regulation, the 5th commutation diode 302, the 6th commutation diode 303,
7th commutation diode 304, the rectification of the 8th commutation diode 305 are changed into 22V DC voltages, and 22V DC voltages are by the second limit
Leakage resistance 306 charges to the second storage capacitor 307, the effect of the second current-limiting resistance 306 be the second AC voltage regulator 301 of protection,
5th commutation diode 302, the 6th commutation diode 303, the 7th commutation diode 304, the 8th commutation diode 305.Work as arteries and veins
Rush generator 315 produce needed for pulse signal when, pulse signal is exported by ARM chips, through electrical-optical modular converter 314 by telecommunications
Optical signal number is converted to, when light signal transduction to optical-electronic fills mold changing block 313, optical signal, which is converted to electric signal and is input to IGBT, to be opened
Drive module 312 is closed, drive signal is input to the gate pole of IGBT switches 311, IGBT switches by IGBT switch drive modules 312
311 conductings, the second storage capacitor 307 produces low-voltage signal in the primary side of 11 tunnel Isolated Pulse Transformers 316, by 11 tunnels
The boosting of Isolated Pulse Transformer 316,11 tunnels synchronously driving letter is produced in the secondary of 11 tunnel Isolated Pulse Transformers 316
Number, by the 3rd current-limiting resistance 317, the 4th current-limiting resistance 322, the current limliting of the 13rd current-limiting resistance 327, the first divider resistance 318,
11 road voltages are produced after second divider resistance 323, the 11st divider resistance 328, partial pressure, current amplitude meets 11 brilliant locks
The synchronous triggering signal of pipe switch triggering requirement, through the 16th fly-wheel diode 320, the 17th fly-wheel diode the 325, the 20th
Six fly-wheel diodes 330 remove back-pressure, the 4th Current Limiting Diodes 319, the 5th Current Limiting Diodes 324, the 14th Current Limiting Diodes
After 329 remove reverse currents, the preferable 11 road synchronous triggering signal of waveform is obtained, the both ends of IGBT switches 311 are parallel with the
15 fly-wheel diodes 310, the second absorption resistance 308, the second Absorption Capacitance 309, effect be absorb IGBT switches 311 open,
Peak voltage caused by shut-off, 11 road synchronous triggering signals respectively with 11 thyristor switch in main circuit module 110
Starter cathode is connected with ignition anode, simultaneously turns on 11 thyristor switch in main circuit module 110.First discharge capacity
232nd, the second discharge capacity 236, the 3rd discharge capacity 240 by the synchronous 10kV negative polarity high pressure in three tunnels be added in respectively first etc. from
Daughter synthesizing jet-flow excitor 234, the second plasma synthesis jet-flow excitor 238, the excitation of three plasma body synthesizing jet-flow
Device 242, both ends, pass through inductance 211,11 thyristor switch of series connection, the first plasma synthesis jet-flow excitor respectively
234th, the second plasma synthesis jet-flow excitor 238, three plasma body synthesizing jet-flow excitor 242, the pole of the first current limliting two
Pipe 233, the second Current Limiting Diodes 237, the 3rd Current Limiting Diodes 241 discharge, and produce the synchronous plasma synthesis jet in three tunnels.
First Current Limiting Diodes 233, the second Current Limiting Diodes 237, the 3rd Current Limiting Diodes 241 act as only allowing positive electric discharge electricity
Stream passes through；12nd fly-wheel diode 235, the 13rd fly-wheel diode 239, the one side of the 14th fly-wheel diode 243 are the
One discharge capacity 232, the second discharge capacity 236, the charging of the 3rd discharge capacity 240 provide loop, are on the other hand the anti-of electric discharge
Afterflow passage is provided to electric current；The effect of inductance 211 is to adjust the discharge parameter of circuit；First static voltage sharing 217, second
The effect of static voltage sharing 222, the 11st static voltage sharing 227 ensures that Thyristors in series switch is born when blocking
Voltage is consistent, avoids certain thyristor switch from being burnt because of overvoltage；First dynamic voltage balancing electric capacity 218, the second dynamic voltage balancing electric capacity
223rd, the 11st dynamic voltage balancing electric capacity 228 and the first dynamic voltage balancing resistance 219, the dynamic of the second dynamic voltage balancing resistance the 224, the 11st
The effect of equalizing resistance 229 is to ensure that the voltage that Thyristors in series switch is born in conducting and shut-off is consistent, avoids certain only brilliant
Thyristor switch burns because of overvoltage；The effect of current-limiting inductance 209 is that the thyristor switch for ensureing series connection can normally open pass
It is disconnected；The effect of isolating diode 210 is to prevent reverse current caused by late-class circuit from influenceing prime.First plasma synthesis is penetrated
Flow driver 234, the second plasma synthesis jet-flow excitor 238, three plasma body synthesizing jet-flow excitor 242 work simultaneously
Forward current caused by work reverses current through the first fly-wheel diode 216, second by 11 thyristor switch of series connection
Fly-wheel diode 221, the 11st fly-wheel diode 226, the first fly-wheel diode 216, the second fly-wheel diode the 221, the 11st
Ensure series thyristor switch reliable turn-off during the main function of fly-wheel diode 226, the first Absorption Capacitance 230 and first absorbs
Resistance 231 act as absorbing series thyristor switch peak voltage caused by open and turn off.
The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention, for the skill of this area
For art personnel, the present invention can have various modifications and variations.Within the spirit and principles of the invention, that is made any repaiies
Change, equivalent substitution, improvement etc., should be included in the scope of the protection.
Claims (5)
- A kind of 1. high-voltage pulse power source of multiple plasma synthesis jet-flow excitor synchronous discharges, it is characterised in that including：Main circuit module (100), its respectively with control circuit module (110), power supply module (120) and protection circuit module (130) connect, the main circuit module (100) is used to produce Multi-path synchronous negative polarity high-voltage pulse；Control circuit module (110), its respectively with the main circuit module (100), the power supply module (120) and protection circuit Module (130) connects, and the control circuit module (110) is used to produce IGBT switching drive signals；Power supply module (120), it is connected with the main circuit module (100) and the control circuit module (110) respectively, described Power supply module (120) is that the main circuit module (100) and the control circuit module (110) are powered；Protection circuit module (130), it is connected with the main circuit module (100) and the control circuit module (110) respectively, The protection circuit module (130) protects thyristor switch and the control circuit module in the main circuit module (100) (110) the IGBT switches in；The main circuit module (100) includes regulating circuit (101), booster circuit (102), rectification circuit (103), charging circuit (104), on-off circuit (105), load (106)；One end of the regulating circuit (101) is connected with one end of the booster circuit (102), the booster circuit (102) The other end is connected with the one end of the rectification circuit (103), the other end and the charging circuit of the rectification circuit (103) (104) one end is connected, and the other end of the charging circuit (104) is connected with one end of the on-off circuit (105), described to open The other end of powered-down road (105) is connected with the load (106)；The regulating circuit (101) is the first AC voltage regulator (201), carries out pressure regulation to 220V electric mains, realizes that voltage can Adjust；The booster circuit (102) is step-up transformer (202), and the output voltage of first AC voltage regulator (201) is entered Row boosting；The rectification circuit (103) is by four kenotrons (203,204,205,206), the first current-limiting resistance (207) Formed with the first storage capacitor (208), the first commutation diode (203), the second commutation diode (204), the pole of the 3rd rectification two Manage (205) and the 4th commutation diode (206) forms rectifier bridge, the input of the rectifier bridge and the step-up transformer (202) output end is connected, two output ends of the rectifier bridge one end with first current-limiting resistance (207), institute respectively The one end for stating the first storage capacitor (208) is connected, the other end and first current-limiting resistance of first storage capacitor (208) (207) the other end is connected, and rectification is carried out to the alternating voltage of the step-up transformer (202) output, through first current limliting Resistance (207) is charged to first storage capacitor (208), and alternating voltage is changed into DC voltage；The charging circuit (104) is by current-limiting inductance (209), isolating diode (210), multiple discharge capacities and more afterflows two Pole pipe forms, and the other end of first storage capacitor (208) is connected with one end of the current-limiting inductance (209), the current limliting The other end of inductance (209) is connected with the anode of the isolating diode (210), the negative electrode of the isolating diode (210) with One end of multiple discharge capacities is connected, and one end of every fly-wheel diode is connected with the other end of a discharge capacity, and every continuous Flow another termination the earth of diode；The on-off circuit (105) is by inductance (211), 11 thyristor switch, 11 fly-wheel diodes, 11 groups of static state The static state voltage equipoise circuit and 11 groups of dynamic voltage balancing resistances, 11 groups of dynamic voltage balancing electric capacities of equalizing resistance composition are in series to be moved State equalizer circuit forms；In single group IGCT circuit system, single group IGCT and single group static state voltage equipoise circuit, single group dynamic are equal Volt circuit is connected in parallel；11 groups of IGCT circuit systems are connected in series composition Thyristors in series formula high-voltage switch gear, the high pressure One end of switch is connected with the one end of the inductance (211), the other end and the isolating diode of the inductance (211) (210) negative electrode is connected, and the other end of the high-voltage switch gear is connected with the one end of the first storage capacitor (208), and control is multiple to put The working condition of electric capacity；The load (106) is made up of multiple plasma synthesis jet-flow excitors, more Current Limiting Diodes, individual plasma Synthesizing jet-flow excitor is formed by cavity, with port lid and through the adjustable tungsten needle electrode of two relative spacing of cavity, single One end of plasma synthesis jet-flow excitor is connected with the anode of single Current Limiting Diodes, the negative electrode of single Current Limiting Diodes with The other end of single discharge capacity is connected, the other end of plasma synthesis jet-flow excitor and first storage capacitor (208) one end is connected, multiple discharge capacities, more fly-wheel diodes of the charging circuit (104), the more poles of current limliting two Pipe, the connected mode of multiple plasma synthesis jet-flow excitors are consistent with above-mentioned connection.
- 2. high-voltage pulse power source according to claim 1, it is characterised in that the control circuit module (110) includes arteries and veins Rush generator module (112) and switch driving circuit (111), one end and the switch of the pulse generator module (112) One end of drive circuit (111) is connected, in the other end and the main circuit module (100) of the switch driving circuit (111) 3rd end of on-off circuit (105) is connected, and pulse generator module (112) produces control in the control circuit module (110) Thyristor switch in on-off circuit (105) of the signal through the switch driving circuit (111) the control main circuit module (100) Open and turn off.
- 3. high-voltage pulse power source according to claim 2, it is characterised in thatThe pulse generator module (112) is made up of impulse generator (315) and electrical-optical change-over panel (314), the pulse hair The output end of raw device (315) is connected with the electrical-optical change-over panel (314)；The impulse generator (315) by keyboard, display screen, ARM chips form, and the input of the ARM chips is connected with the keyboard, output end and the display screen of the ARM chips It is connected, is shown through input through keyboard, the processing of ARM chips, power amplification, electrical-optical conversion, display screen, there is provided pulsewidth, frequency, pulse The adjustable optical signal of number；The electrical-optical change-over panel (314) converts electrical signals to optical signal, by high-voltage output circuit and control Circuit processed separates, and prevents interference of the electromagnetic signal to control circuit, avoids high-voltage switch gear false triggering；The switch driving circuit (111) is switched by rectification module, the second storage capacitor (307), IGBT switches (311), IGBT Drive module (312), optical-electronic change-over panel (313), Isolated Pulse Transformer (316), 11 divider resistances, 11 current limlitings Resistance, 11 fly-wheel diodes, 11 Current Limiting Diodes composition, the rectification module by four commutation diodes (302, 303rd, (04,305) form；Electric main is connected with the input of the rectification module, the output end of the rectification module and institute The input for stating the second storage capacitor (307) is connected, and produces steady dc voltage；The trigger electrode of the IGBT switches (311) Be connected with the output end of the IGBT switch drive modules (312), the input of the IGBT switch drive modules (312) with The output end of the optical-electronic change-over panel (313) is connected, the optical-electronic change-over panel (313) and electrical-optical change-over panel (314) phase Even, opening and turning off for the IGBT switches (311) is controlled；One end of the IGBT switches (311) isolates pulse change with described The primary side of depressor (316) is connected, one end of the single secondary of the Isolated Pulse Transformer (316) and the one of single current-limiting resistance End is connected, and the other end of the single secondary of the Isolated Pulse Transformer (316) is connected with one end of single divider resistance, single The other end of divider resistance is connected with the other end of single current-limiting resistance, the other end of single current-limiting resistance and the single pole of current limliting two The anode of pipe is connected, and the negative electrode of single Current Limiting Diodes is connected with the trigger electrode anode of single thyristor switch, single partial pressure electricity Resistance and single fly-wheel diode and company, the other end of single divider resistance are connected with the anode of single Current Limiting Diodes, single point One end of piezoresistance is connected with the trigger electrode negative electrode of single thyristor switch, 11 of the Isolated Pulse Transformer (316) The connected mode of secondary is consistent with above-mentioned connection, there is provided it is synchronous that voltage, electric current reach 11 tunnels that thyristor switch driving requires Drive signal.
- 4. high-voltage pulse power source according to claim 1, it is characterised in that the power supply module (120) includes power supply electricity Road (121), the first end of the power supply circuit (121) and regulating circuit (101) other end phase in the main circuit module (100) Even, the second end of the power supply circuit (121) with the control circuit module (110) pulse generator module (112) it is another One end is connected, the 3rd end and the switch driving circuit (111) in the control circuit module (110) of the power supply circuit (121) The other end be connected, the power supply circuit (121) be the main circuit module (100) provide 220V AC voltage, be the control The switch driving circuit (111) of circuit module (110) processed provides 220V AC voltage, is the control circuit module (110) Pulse generator module (112) provides 5V DC voltages.
- 5. high-voltage pulse power source according to claim 1, it is characterised in that the protection circuit module (130) includes opening Close protection circuit (131), the switch protecting circuit (131) respectively with on-off circuit in the main circuit module (100) (105), switch driving circuit (111) is connected in the control circuit module (110), and the switch protecting circuit (131) is institute The thyristor switch for stating on-off circuit (105) in main circuit module (100) provides protection, is the control circuit module (110) The IGBT switches of middle switch driving circuit (111) provide protection.
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| CN106050593B (en) * | 2016-08-02 | 2018-05-25 | 中国科学院电工研究所 | Plasma synthesis jet stream discharged in series device and method based on Marx generators |
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| CN106961227A (en) * | 2017-05-08 | 2017-07-18 | 成都锦江电子系统工程有限公司 | Large power high voltage pulse hard switch modulator |
| CN108684130B (en) * | 2018-03-23 | 2020-09-08 | 厦门大学 | Program-controlled array type plasma jet exciter system |
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| CN110048618A (en) * | 2019-02-19 | 2019-07-23 | 青岛科技大学 | A kind of electricity driving device based on plasma nano-dispersed technology |
| CN110891357A (en) * | 2019-07-16 | 2020-03-17 | 中国人民解放军空军工程大学 | Flow direction multi-channel pulse arc plasma flow control device and method for weakening shock wave intensity |
| CN110498052A (en) * | 2019-08-01 | 2019-11-26 | 南京理工大学 | Thrust vector control system and method based on hybrid power synthesizing jet-flow excitor |
| CN110632492A (en) * | 2019-10-12 | 2019-12-31 | 盐田国际集装箱码头有限公司 | Portable IGBT tester |
| CN112118664B (en) * | 2020-09-08 | 2021-11-19 | 西安交通大学 | Double-path single-gap plasma jet device and application thereof |
| CN113644837A (en) * | 2021-08-11 | 2021-11-12 | 中国空气动力研究与发展中心低速空气动力研究所 | Multi-channel high-current pulse excitation circuit for deicing |
| CN114056528A (en) * | 2021-12-14 | 2022-02-18 | 湖南高精特电装备有限公司 | Control system and control method of circulating electromagnetic jet device |
| CN114221569B (en) * | 2021-12-21 | 2023-12-01 | 中国人民解放军国防科技大学 | Parallel discharge device and method for plasma high-energy synthetic jet exciter |
| CN115459603B (en) * | 2022-09-22 | 2023-04-14 | 南京航空航天大学 | Synthetic jet flow generating circuit based on isolation saturated inductor |
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