CN106018893B - Oscillation wave high-voltage generator for electrical test - Google Patents

Oscillation wave high-voltage generator for electrical test Download PDF

Info

Publication number
CN106018893B
CN106018893B CN201610283810.1A CN201610283810A CN106018893B CN 106018893 B CN106018893 B CN 106018893B CN 201610283810 A CN201610283810 A CN 201610283810A CN 106018893 B CN106018893 B CN 106018893B
Authority
CN
China
Prior art keywords
circuit
triode
output end
electronic switch
push
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201610283810.1A
Other languages
Chinese (zh)
Other versions
CN106018893A (en
Inventor
陈鹏
于辉
黄学军
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SUZHOU 3CTEST ELECTRONIC TECHNOLOGY Co Ltd
Original Assignee
SUZHOU 3CTEST ELECTRONIC TECHNOLOGY Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by SUZHOU 3CTEST ELECTRONIC TECHNOLOGY Co Ltd filed Critical SUZHOU 3CTEST ELECTRONIC TECHNOLOGY Co Ltd
Priority to CN201810725047.2A priority Critical patent/CN109450412A/en
Priority to CN201810724527.7A priority patent/CN108964468B/en
Priority to CN201610283810.1A priority patent/CN106018893B/en
Publication of CN106018893A publication Critical patent/CN106018893A/en
Application granted granted Critical
Publication of CN106018893B publication Critical patent/CN106018893B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R1/00Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
    • G01R1/28Provision in measuring instruments for reference values, e.g. standard voltage, standard waveform
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03KPULSE TECHNIQUE
    • H03K3/00Circuits for generating electric pulses; Monostable, bistable or multistable circuits
    • H03K3/02Generators characterised by the type of circuit or by the means used for producing pulses
    • H03K3/53Generators 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
    • H03K3/57Generators 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
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02MAPPARATUS 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
    • H02M3/00Conversion of dc power input into dc power output
    • H02M3/22Conversion of dc power input into dc power output with intermediate conversion into ac
    • H02M3/24Conversion of dc power input into dc power output with intermediate conversion into ac by static converters
    • H02M3/28Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac
    • H02M3/325Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal
    • H02M3/335Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only
    • H02M3/33569Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only having several active switching elements
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03KPULSE TECHNIQUE
    • H03K3/00Circuits for generating electric pulses; Monostable, bistable or multistable circuits
    • H03K3/64Generators producing trains of pulses, i.e. finite sequences of pulses
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02MAPPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M1/00Details of apparatus for conversion
    • H02M1/0083Converters characterised by their input or output configuration
    • H02M1/009Converters characterised by their input or output configuration having two or more independently controlled outputs
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B70/00Technologies for an efficient end-user side electric power management and consumption
    • Y02B70/10Technologies 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Testing Electric Properties And Detecting Electric Faults (AREA)
  • Control Of Eletrric Generators (AREA)
  • Dc-Dc Converters (AREA)
  • Inverter Devices (AREA)
  • Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)

Abstract

The present invention discloses a kind of oscillation wave high-voltage generator for electrical test, it include: the high voltage power supply charging terminal being sequentially connected in series, electronic switch, resonance circuit, operational amplifier and voltage amplification unit, the high voltage power supply charging terminal, it is provided with one between the contact and ground connection of electronic switch and deposits energy module, electronic switch, a commutation circuit is provided between contact and ground connection between resonance circuit, the electronic switch further comprises: square-wave generator, push-pull circuit, differential circuit, transformer, simulate comparing unit, rest-set flip-flop and power cell, a NOT gate is provided between the square-wave generator and push-pull circuit, the output end of the push-pull circuit is connected to the input terminal of differential circuit.The present invention overcomes the prior art cannot the generator working time charge defect, reuse discharge time interval and charge, realize electric discharge and charging alternately, and generator to the charge rate of high voltage power supply almost without any requirement.

Description

Oscillation wave high-voltage generator for electrical test
Technical field
The invention belongs to high voltage power amplifier technology field more particularly to a kind of oscillation wave high pressure generations for electrical test Device.
Background technique
The oscillation wave high-voltage generator for being currently used for electrical test includes signal source and high-voltage amplifier two parts.Its is existing Signal generator mostly uses C-RL antiresonant circuit.The charging time of this circuit requirement high voltage power supply is much smaller than discharge time Interval.For high frequency time discharges occasion, this circuit operation principle is infeasible.The reason is that the charge rate of high voltage power supply with Controlling voltage accuracy is conflict, and charge power is too big.Secondly, existing voltage generator mesohigh amplifier, DAC Output voltage is lower (such as 5V).However, not only thering is resonance frequency to want damped oscillation wave producer in field of electromagnetic compatibility user It asks, and there are also output voltages and levels of current requirement.In view of user load impedance is determining, it is therefore desirable to amplify The small signal of DAC output.
Summary of the invention
It is an object of the present invention to provide a kind of oscillation wave high-voltage generators for electrical test, this is used for the vibration of electrical test It swings wave high pressure generator and overcomes the defect that the prior art cannot charge in the generator working time, reused discharge time Interval is charged, and realizes electric discharge and charging alternately, and generator appoints the charge rate of high voltage power supply What is required, and meets 5kV or more high pressure damped oscillation generator technical requirements.
In order to achieve the above objectives, the technical solution adopted by the present invention is that: a kind of high pressure of oscillation wave for electrical test Raw device, comprising: high voltage power supply charging terminal, electronic switch, resonance circuit, operational amplifier and the voltage being sequentially connected in series are put Big unit, the high voltage power supply charging terminal, electronic switch contact and ground connection between be provided with one deposit can module, the electronics Switch, the contact between resonance circuit and a commutation circuit is provided between ground connection, the resonance circuit and operational amplifier it Between be provided with a low-pass filter unit, the output end of this low-pass filter unit is connected to the reverse side of operational amplifier, the fortune The in-phase end of amplifier is calculated by resistance eutral grounding, voltage amplification unit one end opposite with operational amplifier is connected with a resistance Anti- converter unit;
The voltage amplification unit further comprises the first triode, the second triode and diode, the first triode, The respective base stage of two triodes is connect with operational amplifier, and the diode is located at the first triode, the second triode respectively Collector between;The impedance converter unit further comprises third transistor, the 4th triode, this third transistor, The respective base stage of four triodes is connect with the first triode, the respective emitter of the second triode respectively, third transistor, the 4th Output end of the contact of each self-electrode of triode as the oscillation wave high-voltage generator for electrical test;
The electronic switch further comprises: square-wave generator, push-pull circuit, differential circuit, transformer, simulation are more single Member, rest-set flip-flop and power cell, are provided with a NOT gate, the push-pull circuit between the square-wave generator and push-pull circuit Output end be connected to the input terminal of differential circuit, the transformer secondary has secondary coil, the secondary coil and mould Quasi- comparing unit, rest-set flip-flop and power cell are sequentially connected in series;
The output end of the differential circuit is connected to the primary coil of transformer primary, and the secondary coil successively connects It is connected to the simulation comparing unit, rest-set flip-flop, the output end of this rest-set flip-flop is connected to the power cell;
The simulation comparing unit includes the first analog comparator being connected in parallel, the second analog comparator, this first mould The non-inverting input terminal of quasi- comparator and the high-potential output end of secondary coil connect, the inverting input terminal of this first analog comparator It is connect with the low potential output end of secondary coil, the inverting input terminal of this second analog comparator and the high potential of secondary coil are defeated Outlet connection, the non-inverting input terminal of this second analog comparator and the low potential output end of secondary coil connect;
It is provided with push-pull amplifier circuit between the rest-set flip-flop and power cell, simulates the first simulation ratio in comparing unit Compared with device, the respective inverting input terminal of the second analog comparator as corresponding ground reference end, the ground reference end conduct The ground terminal of power cell, push-pull amplifier circuit;The power cell both ends are separately connected high voltage power supply charging terminal and resonance Circuit.
It is as follows that scheme is further improved in above-mentioned technical proposal:
1. in above scheme, the energy module of depositing is by low speed storage capacitor, middling speed storage capacitor, high speed storage capacitor parallel connection Composition.
2. in above scheme, the low-pass filter unit is made of the 2nd resistance and the 1st capacitor.
3. in above scheme, the differential circuit includes capacitor and R1 resistance, the primary coil string of this capacitor and transformer Connection, the R1 resistance and parallel connection of primary windings.
Due to the above technical solutions, the present invention has the following advantages over the prior art:
1. the present invention is used for the oscillation wave high-voltage generator of electrical test, which overcome the prior arts cannot be in generator work The defect for making time charging, has reused discharge time interval and has charged, and realizes electric discharge and charging alternately, and send out Raw device, almost without any requirement, almost can satisfy any repetition rate, the maximum of permission to the charge rate of high voltage power supply Repetition rate of discharging meets 5kV or more high pressure damped oscillation generator technology and wants up to 5MHz or more (interval is less than 200ns) It asks, can also cover completely including the military and civilian all open trial requirements;Secondly, can reduce based on series resonant circuit and be The design requirement united to high voltage charging power supply, and high-frequency noise can be filtered out using low-pass filter unit, commutation circuit guarantees The repeatability of discharge pulse, i.e. continuous several times are discharged.
2. the present invention is used for the oscillation wave high-voltage generator of electrical test, which employs edge of a pulse detections to be initially formed narrow arteries and veins Signal is rushed, is forming burst pulse square-wave signal, then rest-set flip-flop restores to form floating ground potential demodulation square-wave signal, the floating ground Current potential demodulation square-wave signal is amplified to 0~20V to driving power unit 7 by push-pull amplifier circuit 8, and driving circuit only needs to pass The rising edge and failing edge information for passing pulse voltage greatly reduce the body of coupling transformer without transmitting power signal Product, breaches any pulsewidth technology of electronic switch, can meet electric power variation and pulse power overwhelming majority application;Secondly, its Gate-floating power supply designing technique greatly facilitates high-pressure series electronic switch application, compared with bootstrap type driving circuit, this Kind driving circuit can meet free voltage grade (any serial number) electronic switch application.
3. the present invention is used for the oscillation wave high-voltage generator of electrical test, it is small that voltage amplification unit solves DAC high frequency Signal boosting and generator impedance transformation problem;Secondly, between the contact and ground connection of its high voltage power supply charging terminal, electronic switch It is provided with one and deposits energy module, and deposit energy module and composed in parallel by low speed storage capacitor, middling speed storage capacitor, high speed storage capacitor, The contradiction between quick accumulation of energy and cost is well solved.
Detailed description of the invention
Attached drawing 1 is the oscillation wave high-voltage generator partial structural diagram one that the present invention is used for electrical test;
Attached drawing 2 is the oscillation wave high-voltage generator partial structural diagram two that the present invention is used for electrical test;
Attached drawing 3 is electronic switch partial structural diagram one in oscillation wave high-voltage generator of the present invention;
Attached drawing 4 is the partial structural diagram of attached drawing 3;
Attached drawing 5 is electronic switch partial structural diagram two in oscillation wave high-voltage generator of the present invention.
In the figures above: 1, high voltage power supply charging terminal;2, electronic switch;21, square-wave generator;22, push-pull circuit; 23, differential circuit;24, transformer;25, comparing unit is simulated;251, the first analog comparator;252, the second analog comparator; 26, rest-set flip-flop;27, power cell;28, push-pull amplifier circuit;281, the first power MOS pipe;282, the second power MOS pipe; 283, third power MOS pipe;3, resonance circuit;4, operational amplifier;5, voltage amplification unit;6, depositing can module;61, low speed stores up It can capacitor;62, middling speed storage capacitor;63, high speed storage capacitor;7, commutation circuit;8, low-pass filter unit;9, impedance transformation is single Member.
Specific embodiment
The invention will be further described with reference to the accompanying drawings and embodiments:
Embodiment 1: a kind of oscillation wave high-voltage generator for electrical test, as shown in the picture, comprising: the company of being sequentially connected in series High voltage power supply charging terminal 1, electronic switch 2, resonance circuit 3, operational amplifier 4 and the voltage amplification unit 5 connect, the high pressure Power source charges terminal 1, electronic switch 2 contact and ground connection between be provided with one deposit can module 6, the electronic switch 2, resonance electricity It is provided with a commutation circuit 7 between contact and ground connection between road 3, is provided between the resonance circuit 3 and operational amplifier 4 One low-pass filter unit 8, the output end of this low-pass filter unit 8 are connected to the reverse side of operational amplifier 4, the operation amplifier For the in-phase end of device 4 by resistance eutral grounding, the voltage amplification unit 5 one end opposite with operational amplifier 4 is connected with an impedance Converter unit 9;
The voltage amplification unit 5 further comprises the first triode Q1, the second triode Q2 and diode D1, the one or three Pole pipe Q1, the second respective base stage of triode Q2 are connect with operational amplifier 4, and the diode D1 is located at the first triode Between Q1, the second respective collector of triode Q2;The impedance converter unit 9 further comprises third transistor Q3, the 4th Triode Q4, this third transistor Q3, the 4th respective base stage of triode Q4 respectively with the first triode Q1, the second triode Q2 The connection of respective emitter, third transistor Q3, the 4th each self-electrode of triode Q4 contact as described for electrically trying The output end for the oscillation wave high-voltage generator tested.
The electronic switch 2 further comprises: square-wave generator 21, push-pull circuit 22, differential circuit 23, transformer 24, Comparing unit 25, rest-set flip-flop 26 and power cell 27 are simulated, is provided between the square-wave generator 21 and push-pull circuit 22 One NOT gate, the output end of the push-pull circuit 22 are connected to the input terminal of differential circuit 23, the transformer 24
Primary side has secondary coil, the secondary coil and simulation comparing unit 25, rest-set flip-flop 26 and power cell 27 are sequentially connected in series;
The output end of the differential circuit 23 is connected to the primary coil of transformer primary, and the secondary coil is successively It is connected with the simulation comparing unit 25, rest-set flip-flop 26, the output end of this rest-set flip-flop 26 is connected to the power cell 27;
The simulation comparing unit 25 includes the first analog comparator 251, the second analog comparator 252 being connected in parallel, The non-inverting input terminal of this first analog comparator 251 and the high-potential output end of secondary coil connect, this first analog comparator The low potential output end of 251 inverting input terminal and secondary coil connects, the inverting input terminal of this second analog comparator 252 with The high-potential output end of secondary coil connects, the non-inverting input terminal of this second analog comparator 252 and the low potential of secondary coil Output end connection;It is provided with push-pull amplifier circuit 28 between the rest-set flip-flop 26 and power cell 27, simulates comparing unit 25 Interior first analog comparator 251, the respective inverting input terminal of the second analog comparator 252 as corresponding ground reference end, The ground reference end is as power cell 27, the ground terminal of push-pull amplifier circuit 28;27 both ends of power cell connect respectively Connect high pressure
Power source charges terminal1With resonance circuit 3.
Above-mentioned energy module 6 of depositing is composed in parallel by low speed storage capacitor 61, middling speed storage capacitor 62, high speed storage capacitor 63.
A kind of embodiment 2: oscillation wave high-voltage generator for electrical test, comprising: the high-voltage electricity being sequentially connected in series Source charging terminal 1, electronic switch 2, resonance circuit 3, operational amplifier 4 and voltage amplification unit 5, the high voltage power supply charging end Sub 1, one is provided between the contact and ground connection of electronic switch 2 and deposits energy module 6, between the electronic switch 2, resonance circuit 3 It is provided with a commutation circuit 7 between contact and ground connection, is provided with a low pass filtered between the resonance circuit 3 and operational amplifier 4 Wave unit 8, the output end of this low-pass filter unit 8 are connected to the reverse side of operational amplifier 4, the operational amplifier 4 it is same By resistance eutral grounding, the voltage amplification unit 5 one end opposite with operational amplifier 4 is connected with an impedance converter unit at phase end 9;
The voltage amplification unit 5 further comprises the first triode Q1, the second triode Q2 and diode D1, the one or three Pole pipe Q1, the second respective base stage of triode Q2 are connect with operational amplifier 4, and the diode D1 is located at the first triode Between Q1, the second respective collector of triode Q2;The impedance converter unit 9 further comprises third transistor Q3, the 4th Triode Q4, this third transistor Q3, the 4th respective base stage of triode Q4 respectively with the first triode Q1, the second triode Q2 The connection of respective emitter, third transistor Q3, the 4th each self-electrode of triode Q4 contact as described for electrically trying The output end for the oscillation wave high-voltage generator tested.
The electronic switch 2 further comprises: square-wave generator 21, push-pull circuit 22, differential circuit 23, transformer 24, Comparing unit 25, rest-set flip-flop 26 and power cell 27 are simulated, is provided between the square-wave generator 21 and push-pull circuit 22 One NOT gate, the output end of the push-pull circuit 22 are connected to the input terminal of differential circuit 23, the transformer 24
Primary side has secondary coil, the secondary coil and simulation comparing unit 25, rest-set flip-flop 26 and power cell 27 are sequentially connected in series;
The output end of the differential circuit 23 is connected to the primary coil of transformer primary, and the secondary coil is successively It is connected with the simulation comparing unit 25, rest-set flip-flop 26, the output end of this rest-set flip-flop 26 is connected to the power cell 27;
The simulation comparing unit 25 includes the first analog comparator 251, the second analog comparator 252 being connected in parallel, The non-inverting input terminal of this first analog comparator 251 and the high-potential output end of secondary coil connect, this first analog comparator The low potential output end of 251 inverting input terminal and secondary coil connects, the inverting input terminal of this second analog comparator 252 with The high-potential output end of secondary coil connects, the non-inverting input terminal of this second analog comparator 252 and the low potential of secondary coil Output end connection;It is provided with push-pull amplifier circuit 28 between the rest-set flip-flop 26 and power cell 27, simulates comparing unit 25 Interior first analog comparator 251, the respective inverting input terminal of the second analog comparator 252 as corresponding ground reference end, The ground reference end is as power cell 27, the ground terminal of push-pull amplifier circuit 28;27 both ends of power cell connect respectively Connect high pressure
Power source charges terminal1With resonance circuit 3.
Above-mentioned differential circuit 23 includes capacitor C1 and R1 resistance, this capacitor C1 connects with the primary coil of transformer 24, institute State R1 resistance and parallel connection of primary windings.
Above-mentioned low-pass filter unit 8 is made of the 2nd resistance and the 1st capacitor.
The present invention is as follows for the electronic switch course of work in the oscillation wave high-voltage generator of electrical test: firstly, square wave Generator 21 generates TTL square-wave signal and is transformed into the burst pulse letter for only carrying up forward position with edge after decline via differential circuit 23 Number;Then, it is coupled by transformer 24, the narrow pulse signal after the secondary coil formation processing of 24 primary side of transformer, processing Afterwards narrow pulse signal using simulation comparing unit 25 formed burst pulse square-wave signal, the first analog comparator 251 it is same mutually defeated The high-potential output end for entering end and secondary coil connects, the inverting input terminal of this first analog comparator 251 and secondary coil The connection of low potential output end, switchs to the burst pulse square wave that is positive for burst pulse positive in narrow pulse signal after processing, this second simulation ratio It is connected compared with the inverting input terminal of device 252 and the high-potential output end of secondary coil, the homophase input of this second analog comparator 252 End is connect with the low potential output end of secondary coil, and burst pulse negative in narrow pulse signal after processing is switched to the burst pulse square wave that is negative Switch to the burst pulse square wave that is positive;
The burst pulse square-wave signal demodulates square-wave signal by the floating ground potential that rest-set flip-flop 26 is formed after demodulation, should Floating ground potential demodulation square-wave signal is amplified to 0~20V to driving power unit 27, power supply electricity by push-pull amplifier circuit 28 The GND current potential in source is clamped on power MOSFET source current potential, greatly facilitates high-pressure series electronic switch application.
The present invention is used for the oscillation wave high-voltage generator of electrical test, as shown in the picture, wherein resonant capacitance uses mica Capacitor, resonant inductance use air core solenoid, and electronic switch SW uses MOSFET and SBD (Schottky diode) assembling device, Mica capacitor, polypropylene film capacitor and electrolytic capacitor, the change of current is respectively adopted in high speed energy storage, middling speed energy storage and low speed storage capacitor Circuit uses high-tension winding resistance.The circuit extends to 5kV above.
Under low-voltage high-frequency (such as 100MHz) damped oscillation working condition, digital programmable skill is can be used in signal generator part Art and DAC analog-digital chip are realized.Output voltage can be raised by voltage amplifier as shown in Figure 2 in this applications, To meet the output levels of current and output impedance requirement of decaying generator.
When using the above-mentioned oscillation wave high-voltage generator for electrical test, which overcome the prior arts cannot be in generator The defect of working time charging, has reused discharge time interval and has charged, and realizes electric discharge and charging alternately, and Generator, almost without any requirement, almost can satisfy any repetition rate, permission is most to the charge rate of high voltage power supply Big electric discharge repetition rate meets 5kV or more high pressure damped oscillation generator technology and wants up to 5MHz or more (interval is less than 200ns) It asks, can also cover completely including the military and civilian all open trial requirements;Secondly, can reduce based on series resonant circuit and be The design requirement united to high voltage charging power supply, and high-frequency noise can be filtered out using low-pass filter unit, commutation circuit guarantees The repeatability of discharge pulse, i.e. continuous several times are discharged;Again, voltage amplification unit solves DAC high frequency small-signal liter Pressure and generator impedance transformation problem;Secondly, being provided between the contact and ground connection of its high voltage power supply charging terminal, electronic switch One deposits energy module, and deposits energy module and composed in parallel by low speed storage capacitor, middling speed storage capacitor, high speed storage capacitor, well Solves the contradiction between quick accumulation of energy and cost.
The above embodiments merely illustrate the technical concept and features of the present invention, and its object is to allow person skilled in the art Scholar cans understand the content of the present invention and implement it accordingly, and it is not intended to limit the scope of the present invention.It is all according to the present invention Equivalent change or modification made by Spirit Essence, should be covered by the protection scope of the present invention.

Claims (4)

1. a kind of oscillation wave high-voltage generator for electrical test, it is characterised in that: include: the high-voltage electricity being sequentially connected in series Source charging terminal (1), electronic switch (2), resonance circuit (3), operational amplifier (4) and voltage amplification unit (5), the high pressure Power source charges terminal (1), electronic switch (2) contact and ground connection between be provided with one deposit can module (6), the electronic switch (2), it the contact between resonance circuit (3) and is provided with a commutation circuit (7) between ground connection, the resonance circuit (3) and operation A low-pass filter unit (8) are provided between amplifier (4), the output end of this low-pass filter unit (8) is connected to operation amplifier The in-phase end of the reverse side of device (4), the operational amplifier (4) passes through resistance eutral grounding, the voltage amplification unit (5) and operation The opposite one end of amplifier (4) is connected with an impedance converter unit (9);
The voltage amplification unit (5) further comprises the first triode (Q1), the second triode (Q2) and diode (D1), One triode (Q1), the second triode (Q2) respective base stage are connect with operational amplifier (4), and the diode (D1) is located at Between first triode (Q1), the second triode (Q2) respective collector;The impedance converter unit (9) further comprises Three triodes (Q3), the 4th triode (Q4), this third transistor (Q3), the 4th triode (Q4) respective base stage are respectively with The respective emitter connection of one triode (Q1), the second triode (Q2), third transistor (Q3), the 4th triode (Q4) are respective Output end of the contact of emitter as the oscillation wave high-voltage generator for electrical test;
The electronic switch (2) further comprises: square-wave generator (21), push-pull circuit (22), differential circuit (23), transformer (24), comparing unit (25), rest-set flip-flop (26) and power cell (27), the square-wave generator (21) and push-pull circuit are simulated (22) NOT gate is provided between, the output end of the push-pull circuit (22) is connected to the input terminal of differential circuit (23), described Transformer (24) primary side has secondary coil, the secondary coil and simulation comparing unit (25), rest-set flip-flop (26) and function Rate unit (27) is sequentially connected in series;
The output end of the differential circuit (23) is connected to the primary coil of transformer primary, and the secondary coil successively connects It is connected to the simulation comparing unit (25), rest-set flip-flop (26), the output end of this rest-set flip-flop (26) is connected to the power list First (27);
Simulation comparing unit (25) includes the first analog comparator (251), the second analog comparator being connected in parallel (252), the non-inverting input terminal of this first analog comparator (251) and the high-potential output end of secondary coil connect, this first mould The inverting input terminal of quasi- comparator (251) and the low potential output end of secondary coil connect, this second analog comparator (252) Inverting input terminal and the high-potential output end of secondary coil connect, the non-inverting input terminal of this second analog comparator (252) and time The low potential output end connection of grade coil;
It is provided with push-pull amplifier circuit (28), simulates comparing unit (25) between the rest-set flip-flop (26) and power cell (27) Interior first analog comparator (251), the second analog comparator (252) respective inverting input terminal are as corresponding ground reference End, the ground reference end is as power cell (27), the ground terminal of push-pull amplifier circuit (28);The power cell (27) two End is separately connected high voltage power supply charging terminal (1) and resonance circuit (3).
2. the oscillation wave high-voltage generator according to claim 1 for electrical test, it is characterised in that: described deposit can mould Block (6) is composed in parallel by low speed storage capacitor (61), middling speed storage capacitor (62), high speed storage capacitor (63).
3. the oscillation wave high-voltage generator according to claim 1 for electrical test, it is characterised in that: the low pass filtered Wave unit (8) is made of the 2nd resistance and the 1st capacitor.
4. the oscillation wave high-voltage generator according to claim 1 for electrical test, it is characterised in that: the differential electricity Road (23) includes capacitor (C1) and R1 resistance, this capacitor (C1) is connected with the primary coil of transformer (24), the R1 resistance with Parallel connection of primary windings.
CN201610283810.1A 2016-05-03 2016-05-03 Oscillation wave high-voltage generator for electrical test Active CN106018893B (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CN201810725047.2A CN109450412A (en) 2016-05-03 2016-05-03 High pressure damped oscillation generator
CN201810724527.7A CN108964468B (en) 2016-05-03 2016-05-03 High voltage generator for multiple voltage classes
CN201610283810.1A CN106018893B (en) 2016-05-03 2016-05-03 Oscillation wave high-voltage generator for electrical test

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610283810.1A CN106018893B (en) 2016-05-03 2016-05-03 Oscillation wave high-voltage generator for electrical test

Related Child Applications (2)

Application Number Title Priority Date Filing Date
CN201810725047.2A Division CN109450412A (en) 2016-05-03 2016-05-03 High pressure damped oscillation generator
CN201810724527.7A Division CN108964468B (en) 2016-05-03 2016-05-03 High voltage generator for multiple voltage classes

Publications (2)

Publication Number Publication Date
CN106018893A CN106018893A (en) 2016-10-12
CN106018893B true CN106018893B (en) 2019-04-05

Family

ID=57081522

Family Applications (3)

Application Number Title Priority Date Filing Date
CN201810725047.2A Pending CN109450412A (en) 2016-05-03 2016-05-03 High pressure damped oscillation generator
CN201810724527.7A Active CN108964468B (en) 2016-05-03 2016-05-03 High voltage generator for multiple voltage classes
CN201610283810.1A Active CN106018893B (en) 2016-05-03 2016-05-03 Oscillation wave high-voltage generator for electrical test

Family Applications Before (2)

Application Number Title Priority Date Filing Date
CN201810725047.2A Pending CN109450412A (en) 2016-05-03 2016-05-03 High pressure damped oscillation generator
CN201810724527.7A Active CN108964468B (en) 2016-05-03 2016-05-03 High voltage generator for multiple voltage classes

Country Status (1)

Country Link
CN (3) CN109450412A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112188672A (en) * 2020-09-07 2021-01-05 厦门市智联信通物联网科技有限公司 Light and color temperature adjusting controller and lamp

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5651111A (en) * 1979-10-04 1981-05-08 Tohoku Metal Ind Ltd Device for supply of spurious noise on power source current
JPH0296815A (en) * 1988-10-03 1990-04-09 Nissin Electric Co Ltd Reactive power compensator
CN102346203A (en) * 2010-07-30 2012-02-08 丁晓东 FM (frequency modulation) series resonance and oscillating wave high-voltage generator
CN103543305A (en) * 2013-10-12 2014-01-29 西安交通大学 Low damping alternating-current high-voltage generator for detecting power equipment local discharge
CN204142786U (en) * 2014-10-17 2015-02-04 南京信息工程大学 A kind of thunder and lightning damped oscillation wave producer
CN104407185A (en) * 2014-12-08 2015-03-11 赵伊苓 Electric oscillating wave generator
CN204462210U (en) * 2015-04-02 2015-07-08 苏州泰思特电子科技有限公司 based on the damped oscillation generator of electronic switch

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69221644T2 (en) * 1991-01-08 1998-02-12 Canon Kk Electrical power supply
US5767592A (en) * 1993-10-22 1998-06-16 Stafix Electric Fencing Limited Pulse generator for electric fences
CN1120961A (en) * 1995-08-10 1996-04-24 王励华 Efficient bilaterally-symmetric pulse-interference electrical cure instrument
CN1937879A (en) * 2006-08-14 2007-03-28 成都理工大学 Digital low power consumption high-precision high voltage generator
CN102355236A (en) * 2011-07-05 2012-02-15 东南大学 High frequency high voltage pulse generator
EP2648483B1 (en) * 2012-04-06 2019-08-07 Dialog Semiconductor GmbH Method of preventing spurious ringing during discontinuous conduction mode in inductive boost converters for white LED drivers
ITMI20120766A1 (en) * 2012-05-07 2013-11-08 St Microelectronics Srl CONTROL DEVICE FOR A RESONANT APPARATUS.
EP2800261B1 (en) * 2013-04-29 2019-03-06 Nxp B.V. Mobile computing device comprising high voltage resonant DC-DC converter
CN104796172B (en) * 2015-04-30 2016-10-19 北京奇虎科技有限公司 Low-frequency wireless transmission circuit and low-frequency wireless transmission method

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5651111A (en) * 1979-10-04 1981-05-08 Tohoku Metal Ind Ltd Device for supply of spurious noise on power source current
JPH0296815A (en) * 1988-10-03 1990-04-09 Nissin Electric Co Ltd Reactive power compensator
CN102346203A (en) * 2010-07-30 2012-02-08 丁晓东 FM (frequency modulation) series resonance and oscillating wave high-voltage generator
CN103543305A (en) * 2013-10-12 2014-01-29 西安交通大学 Low damping alternating-current high-voltage generator for detecting power equipment local discharge
CN204142786U (en) * 2014-10-17 2015-02-04 南京信息工程大学 A kind of thunder and lightning damped oscillation wave producer
CN104407185A (en) * 2014-12-08 2015-03-11 赵伊苓 Electric oscillating wave generator
CN204462210U (en) * 2015-04-02 2015-07-08 苏州泰思特电子科技有限公司 based on the damped oscillation generator of electronic switch

Also Published As

Publication number Publication date
CN109450412A (en) 2019-03-08
CN106018893A (en) 2016-10-12
CN108964468B (en) 2020-07-17
CN108964468A (en) 2018-12-07

Similar Documents

Publication Publication Date Title
CN204046448U (en) Output voltage dynamic sampling circuit in AC-DC converter
CN107436431A (en) A kind of pulse laser emission circuit
CN205453646U (en) Two digital circuit magnetism pulse generator that indicate of high efficiency
CN102291002B (en) Control method of phase-shifted full-bridge circuit
CN106209044B (en) MOSFET electronic switch driving circuit
CN109495099B (en) Arbitrary pulse width type low power electronic switch
CN102751866A (en) High-gain DC (Direct Current)-DC boost converter applicable to photovoltaic generation system
CN106018893B (en) Oscillation wave high-voltage generator for electrical test
CN106018894B (en) EMC test attenuation oscillasion impulse voltage generator
CN108649936A (en) A kind of pulsewidth modulation of Magnetic isolation driving and demodulator circuit
CN106452406B (en) High-voltage high-frequency electronic switch based on pulse edge detection
CN208623548U (en) A kind of charge pump circuit
CN105790576A (en) Isolated-type CUK soft switching converter
CN216959655U (en) Gate drive circuit for pulse generator
CN204859031U (en) Be used for strong charged high -voltage pulse generating device of thin granule
CN205753999U (en) A kind of DC-DC power source converter topology structural circuit
Zhang et al. Analysis and elimination on common‐mode interferences generated in the series‐resonant converter system of high‐power tesla pulse driver
CN105790716B (en) High frequency attenuation oscillating wave voltage generator
CN209497393U (en) A kind of capacitive load charge and discharge feed circuit and power supply device with the circuit
CN206022069U (en) High frequency voltage bonder based on mixing magnetic core principle
CN109660113A (en) A kind of resonance drive circuit
TWI787994B (en) Dc-dc power conversion system and power conversion method thereof
CN101577495A (en) Current converting circuit
CN106452405B (en) High-voltage electronic switching device
CN103078481B (en) Input and output voltage fluctuation suppressing circuit

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant