CN106018894A - Damped oscillation wave voltage generator applied to electromagnetic compatibility test - Google Patents
Damped oscillation wave voltage generator applied to electromagnetic compatibility test Download PDFInfo
- Publication number
- CN106018894A CN106018894A CN201610284037.0A CN201610284037A CN106018894A CN 106018894 A CN106018894 A CN 106018894A CN 201610284037 A CN201610284037 A CN 201610284037A CN 106018894 A CN106018894 A CN 106018894A
- Authority
- CN
- China
- Prior art keywords
- audion
- circuit
- outfan
- voltage generator
- secondary coil
- 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.)
- Granted
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/28—Provision in measuring instruments for reference values, e.g. standard voltage, standard waveform
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K3/00—Circuits for generating electric pulses; Monostable, bistable or multistable circuits
- H03K3/64—Generators producing trains of pulses, i.e. finite sequences of pulses
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Amplifiers (AREA)
- Testing Electric Properties And Detecting Electric Faults (AREA)
Abstract
The invention discloses a damped oscillation wave voltage generator applied to electromagnetic compatibility test. An energy-saving module is arranged between a high-voltage power supply charging terminal and the contact and the ground of an electronic switch. A conversion current circuit is arranged between the electronic switch and the contact and the ground of a resonant circuit. The electronic switch further comprises a square wave generator, a push-pull circuit, a differential circuit, a transformer, an analog comparison unit, an RS trigger and a power unit. The output end of the push-pull circuit is connected with the input end of the differential circuit. A secondary winding is arranged on the secondary side of the transformer. The secondary coil is successively connected in series with the analogue comparison unit, the RS trigger and the power unit. According to the invention, the defect that the working generator cannot be charged in the prior art is overcome; discharging time interval is repeatedly used for charging; discharging and charging are alternatively carried out; arbitrary repetition frequency can be met; the allowed maximum discharging repetition frequency is up to 5MHz; and the interval is less than 200ns.
Description
Technical field
The invention belongs to high voltage power amplifier technology field, particularly relate to a kind of EMC test attenuation oscillasion impulse voltage generator.
Background technology
Existing EMC test attenuation oscillasion impulse voltage generator includes signal source and high-voltage amplifier two parts.Its existing signal generator many employings C-RL antiresonant circuit.The charging interval of this circuit requirement high voltage power supply was spaced much smaller than discharge time.For high frequency time electric discharge occasion, this circuit operation principle is infeasible.Reason be the charge rate of high voltage power supply with to control voltage accuracy be conflict, and charge power is the biggest.Secondly, existing voltage generator mesohigh amplifier, DAC output voltage relatively low (such as 5V).But, field of electromagnetic compatibility user damped oscillation wave producer not only had resonant frequency requirement, and also output voltage and levels of current requirement.Determine that in view of user load impedance, 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 EMC test attenuation oscillasion impulse voltage generator, this attenuation oscillasion impulse voltage generator overcomes prior art can not be in the defect of generator working time charging, reuse interval discharge time to be charged, achieve electric discharge with charging alternately, and generator to the charge rate of high voltage power supply almost without any requirement, meet more than 5kV high pressure damped oscillation generator technology requirement.
For reaching above-mentioned purpose, the technical solution used in the present invention is: a kind of EMC test attenuation oscillasion impulse voltage generator, including: the high voltage power supply charging terminal being sequentially connected in series, electrical switch, resonance circuit, operational amplifier and voltage amplification unit, described high voltage power supply charging terminal, it is provided with one between contact and the ground connection of electrical switch and deposits energy module, described electrical switch, it is provided with a commutation circuit between contact and ground connection between resonance circuit, a low-pass filter unit it is provided with between described resonance circuit and operational amplifier, the outfan of this low-pass filter unit is connected to the end of oppisite phase of operational amplifier, the in-phase end of described operational amplifier passes through resistance eutral grounding, described voltage amplification unit one end opposing with operational amplifier is connected an impedance transformation unit；
Described voltage amplification unit farther includes the first audion, the second audion and diode, first audion, the second respective base stage of audion are all connected with operational amplifier, and described diode is between the first audion, the second respective colelctor electrode of audion；Described impedance transformation unit farther includes the 3rd audion, the 4th audion, this the 3rd audion, the 4th respective base stage of audion are connected with the first audion, the second respective emitter stage of audion respectively, the 3rd audion, the 4th each self-electrode of audion contact as the outfan of described EMC test attenuation oscillasion impulse voltage generator；
Described electrical switch farther includes: square-wave generator, push-pull circuit, peaker, transformator, simulation comparing unit, rest-set flip-flop and power cell, a not gate it is provided with between described square-wave generator and push-pull circuit, the outfan of described push-pull circuit is connected to the input of peaker, described transformer secondary has secondary coil, and described secondary coil is sequentially connected in series with simulation comparing unit, rest-set flip-flop and power cell；
The outfan of described peaker is connected to the primary coil of transformer primary, and described secondary coil is all connected with described simulation comparing unit, rest-set flip-flop in turn, and the outfan of this rest-set flip-flop is connected to described power cell；
Described simulation comparing unit includes the first analog comparater, the second analog comparater being connected in parallel, the in-phase input end of this first analog comparater is connected with the high-potential output end of secondary coil, the inverting input of this first analog comparater is connected with the electronegative potential outfan of secondary coil, the inverting input of this second analog comparater is connected with the high-potential output end of secondary coil, and the in-phase input end of this second analog comparater is connected with the electronegative potential outfan of secondary coil；
It is provided with push-pull amplifier circuit between described rest-set flip-flop and power cell, in simulation comparing unit, the first analog comparater, the second respective inverting input of analog comparater are as corresponding ground reference end, and this ground reference end is as power cell, the earth terminal of push-pull amplifier circuit；Described power cell two ends connect high voltage power supply charging terminal and resonance circuit respectively；The one feedback network module being made up of the 2nd electric capacity and the 3rd resistor coupled in parallel is connected between the in-phase end of operational amplifier and the outfan of oscillation wave high-voltage generator.
In technique scheme, further improvement project is as follows:
1. in such scheme, described in deposit can module composed in parallel by low speed storage capacitor, middling speed storage capacitor, high speed storage capacitor.
2., in such scheme, described low-pass filter unit is made up of the 2nd resistance and the 1st electric capacity.
3. in such scheme, described peaker includes electric capacity and R1 resistance, and this electric capacity is connected with the primary coil of transformator, described R1 resistance and parallel connection of primary windings.
4., in such scheme, described high speed storage capacitor, middling speed storage capacitor and low speed storage capacitor are respectively adopted mica capacitor, polypropylene film electric capacity and electrochemical capacitor.
Owing to technique scheme is used, the present invention compared with prior art has the advantage that
EMC test attenuation oscillasion impulse voltage generator the most of the present invention, which overcoming prior art can not be in the defect of generator working time charging, reuse interval discharge time to be charged, achieve electric discharge with charging alternately, and generator to the charge rate of high voltage power supply almost without any requirement, almost can meet any repetition rate, the maximum electric discharge repetition rate allowed is up to more than 5MHz (interval is less than 200ns), meet more than 5kV high pressure damped oscillation generator technology requirement, can cover the most completely and include the military and civilian all open trial requirements；Secondly, can reduce the design requirement of system against high voltage charge power supply based on series resonant circuit, and use low-pass filter unit to be filtered by high-frequency noise, commutation circuit ensure that the repeatability of discharge pulse, i.e. continuous several times electric discharge.
EMC test attenuation oscillasion impulse voltage generator the most of the present invention, which employs edge of a pulse detection and be initially formed narrow pulse signal, forming burst pulse square-wave signal, rest-set flip-flop reduction forms floating ground current potential demodulation square-wave signal again, this floating ground current potential demodulation square-wave signal is amplified to 0 ~ 20V in order to drive power cell 7 through push-pull amplifier circuit 8, drive circuit only need to transmit rising edge and the trailing edge information of pulse voltage, without transmitting power signal, greatly reduce the volume of coupling transformer, breach any pulsewidth technology of electrical switch, electric power variation and pulse power overwhelming majority application can be met；Secondly, its gate-floating Power Management Design technology is very easy to the application of high-pressure series electrical switch, and compared with bootstrap type drive circuit, this drive circuit can meet the application of free voltage grade (any serial number) electrical switch.
EMC test attenuation oscillasion impulse voltage generator the most of the present invention, its voltage amplification unit solves the boosting of DAC high frequency small-signal and generator impedance transformation problem, and one the feedback network module being made up of the 2nd electric capacity and the 3rd resistor coupled in parallel be connected between the in-phase end of operational amplifier and the outfan of oscillation wave high-voltage generator, there is automatic error-correcting waveform function, it is ensured that the waveform of attenuation oscillasion impulse voltage generator output and the uniformity in waveform of resonance circuit output；Secondly, its high voltage power supply charging terminal, being provided with one between the contact of electrical switch and ground connection, deposit can module, and deposit and can module be composed in parallel by low speed storage capacitor, middling speed storage capacitor, high speed storage capacitor, solve the contradiction between quick accumulation of energy and cost well.
Accompanying drawing explanation
Accompanying drawing 1 is EMC test attenuation oscillasion impulse voltage generator partial structurtes schematic diagram one of the present invention；
Accompanying drawing 2 is EMC test attenuation oscillasion impulse voltage generator partial structurtes schematic diagram two of the present invention；
Accompanying drawing 3 is electrical switch partial structurtes schematic diagram one in attenuation oscillasion impulse voltage generator of the present invention；
Accompanying drawing 4 is the partial structurtes schematic diagram of accompanying drawing 3；
Accompanying drawing 5 is electrical switch partial structurtes schematic diagram two in attenuation oscillasion impulse voltage generator of the present invention.
In the figures above: 1, high voltage power supply charging terminal；2, electrical switch；21, square-wave generator；22, push-pull circuit；23, peaker；24, transformator；25, simulation comparing unit；251, the first analog comparater；252, the second analog comparater；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, the 3rd power MOS pipe；3, resonance circuit；4, operational amplifier；5, voltage amplification unit；6, depositing can module；61, low speed storage capacitor；62, middling speed storage capacitor；63, high speed storage capacitor；7, commutation circuit；8, low-pass filter unit；9, impedance transformation unit；10, feedback network module.
Detailed description of the invention
Below in conjunction with the accompanying drawings and embodiment the invention will be further described:
Embodiment 1: a kind of EMC test attenuation oscillasion impulse voltage generator, as shown in drawings, including: the high voltage power supply charging terminal 1 being sequentially connected in series, electrical switch 2, resonance circuit 3, operational amplifier 4 and voltage amplification unit 5, described high voltage power supply charging terminal 1, it is provided with one between contact and the ground connection of electrical switch 2 and deposits energy module 6, described electrical switch 2, a commutation circuit 7 it is provided with between contact and ground connection between resonance circuit 3, a low-pass filter unit 8 it is provided with between described resonance circuit 3 and operational amplifier 4, the outfan of this low-pass filter unit 8 is connected to the end of oppisite phase of operational amplifier 4, the in-phase end of described operational amplifier 4 passes through resistance eutral grounding, described voltage amplification unit 5 one end opposing with operational amplifier 4 is connected an impedance transformation unit 9；
Described voltage amplification unit 5 farther includes the first audion Q1, the second audion Q2 and diode D1, first audion Q1, the second respective base stage of audion Q2 are all connected with operational amplifier 4, and described diode D1 is between the first audion Q1, the second respective colelctor electrode of audion Q2；Described impedance transformation unit 9 farther includes the 3rd audion Q3, the 4th audion Q4, this the 3rd audion Q3, the 4th respective base stage of audion Q4 are connected with the first audion Q1, the second respective emitter stage of audion Q2 respectively, the 3rd audion Q3, the 4th each self-electrode of audion Q4 contact as the outfan of described EMC test attenuation oscillasion impulse voltage generator.
Described electrical switch 2 farther includes: square-wave generator 21, push-pull circuit 22, peaker 23, transformator 24, simulation comparing unit 25, rest-set flip-flop 26 and power cell 27, it is provided with a not gate between described square-wave generator 21 and push-pull circuit 22, the outfan of described push-pull circuit 22 is connected to the input of peaker 23, described transformator 24 primary side has secondary coil, and described secondary coil is sequentially connected in series with simulation comparing unit 25, rest-set flip-flop 26 and power cell 27；
The outfan of described peaker 23 is connected to the primary coil of transformer primary, and described secondary coil is all connected with described simulation comparing unit 25, rest-set flip-flop 26 in turn, and the outfan of this rest-set flip-flop 26 is connected to described power cell 27；
Described simulation comparing unit 25 includes first analog comparater the 251, second analog comparater 252 being connected in parallel, the in-phase input end of this first analog comparater 251 is connected with the high-potential output end of secondary coil, the inverting input of this first analog comparater 251 is connected with the electronegative potential outfan of secondary coil, the inverting input of this second analog comparater 252 is connected with the high-potential output end of secondary coil, and the in-phase input end of this second analog comparater 252 is connected with the electronegative potential outfan of secondary coil；
It is provided with push-pull amplifier circuit 28 between described rest-set flip-flop 26 and power cell 27, in simulation comparing unit 25, the first analog comparater respective inverting input of the 251, second analog comparater 252 is as corresponding ground reference end, and this ground reference end is as power cell 27, the earth terminal of push-pull amplifier circuit 28；Described power cell 27 two ends connect high voltage power supply charging terminal 21 and resonance circuit 23 respectively；The one feedback network module 10 being made up of the 2nd electric capacity and the 3rd resistor coupled in parallel is connected between in-phase end and the outfan of oscillation wave high-voltage generator of operational amplifier 4.
Above-mentioned depositing can module 6 be composed in parallel by low speed storage capacitor 61, middling speed storage capacitor 62, high speed storage capacitor 63.
Embodiment 2: a kind of EMC test attenuation oscillasion impulse voltage generator, including: the high voltage power supply charging terminal 1 being sequentially connected in series, electrical switch 2, resonance circuit 3, operational amplifier 4 and voltage amplification unit 5, described high voltage power supply charging terminal 1, it is provided with one between contact and the ground connection of electrical switch 2 and deposits energy module 6, described electrical switch 2, a commutation circuit 7 it is provided with between contact and ground connection between resonance circuit 3, a low-pass filter unit 8 it is provided with between described resonance circuit 3 and operational amplifier 4, the outfan of this low-pass filter unit 8 is connected to the end of oppisite phase of operational amplifier 4, the in-phase end of described operational amplifier 4 passes through resistance eutral grounding, described voltage amplification unit 5 one end opposing with operational amplifier 4 is connected an impedance transformation unit 9；
Described voltage amplification unit 5 farther includes the first audion Q1, the second audion Q2 and diode D1, first audion Q1, the second respective base stage of audion Q2 are all connected with operational amplifier 4, and described diode D1 is between the first audion Q1, the second respective colelctor electrode of audion Q2；Described impedance transformation unit 9 farther includes the 3rd audion Q3, the 4th audion Q4, this the 3rd audion Q3, the 4th respective base stage of audion Q4 are connected with the first audion Q1, the second respective emitter stage of audion Q2 respectively, the 3rd audion Q3, the 4th each self-electrode of audion Q4 contact as the outfan of described EMC test attenuation oscillasion impulse voltage generator.
Described electrical switch 2 farther includes: square-wave generator 21, push-pull circuit 22, peaker 23, transformator 24, simulation comparing unit 25, rest-set flip-flop 26 and power cell 27, it is provided with a not gate between described square-wave generator 21 and push-pull circuit 22, the outfan of described push-pull circuit 22 is connected to the input of peaker 23, described transformator 24 primary side has secondary coil, and described secondary coil is sequentially connected in series with simulation comparing unit 25, rest-set flip-flop 26 and power cell 27；
The outfan of described peaker 23 is connected to the primary coil of transformer primary, and described secondary coil is all connected with described simulation comparing unit 25, rest-set flip-flop 26 in turn, and the outfan of this rest-set flip-flop 26 is connected to described power cell 27；
Described simulation comparing unit 25 includes first analog comparater the 251, second analog comparater 252 being connected in parallel, the in-phase input end of this first analog comparater 251 is connected with the high-potential output end of secondary coil, the inverting input of this first analog comparater 251 is connected with the electronegative potential outfan of secondary coil, the inverting input of this second analog comparater 252 is connected with the high-potential output end of secondary coil, and the in-phase input end of this second analog comparater 252 is connected with the electronegative potential outfan of secondary coil；
It is provided with push-pull amplifier circuit 28 between described rest-set flip-flop 26 and power cell 27, in simulation comparing unit 25, the first analog comparater respective inverting input of the 251, second analog comparater 252 is as corresponding ground reference end, and this ground reference end is as power cell 27, the earth terminal of push-pull amplifier circuit 28；Described power cell 27 two ends connect high voltage power supply charging terminal 21 and resonance circuit 23 respectively；The one feedback network module 10 being made up of the 2nd electric capacity and the 3rd resistor coupled in parallel is connected between in-phase end and the outfan of oscillation wave high-voltage generator of operational amplifier 4.
Above-mentioned peaker 23 includes that electric capacity C1 and R1 resistance, this electric capacity C1 are connected with the primary coil of transformator 24, described R1 resistance and parallel connection of primary windings.
Above-mentioned low-pass filter unit 8 is made up of the 2nd resistance and the 1st electric capacity.
In EMC test attenuation oscillasion impulse voltage generator of the present invention, electrical switch work process is as follows: first, and square-wave generator 21 produces TTL square-wave signal and is transformed into the narrow pulse signal only carrying up forward position with declining tailing edge via peaker 23；Then, coupled by transformator 24, narrow pulse signal after the secondary coil formation of transformator 24 primary side processes, after process, narrow pulse signal forms burst pulse square-wave signal through simulation comparing unit 25 again, the in-phase input end of the first analog comparater 251 is connected with the high-potential output end of secondary coil, the inverting input of this first analog comparater 251 is connected with the electronegative potential outfan of secondary coil, burst pulse positive in narrow pulse signal after process is transferred to for positive burst pulse square wave, the inverting input of this second analog comparater 252 is connected with the high-potential output end of secondary coil, the in-phase input end of this second analog comparater 252 is connected with the electronegative potential outfan of secondary coil, burst pulse negative in narrow pulse signal after process is transferred to and transfers to for positive burst pulse square wave for negative burst pulse square wave；
Described burst pulse square-wave signal forms the floating ground current potential demodulation square-wave signal after demodulation by rest-set flip-flop 26, this floating ground current potential demodulation square-wave signal is amplified to 0 ~ 20V in order to drive power cell 27 through push-pull amplifier circuit 28, the GND current potential of power supply is clamped on power MOSFET source current potential, is very easy to the application of high-pressure series electrical switch.
EMC test attenuation oscillasion impulse voltage generator of the present invention, as shown in drawings, wherein, resonant capacitance uses mica capacitor, resonant inductance uses air core solenoid, electrical switch SW uses MOSFET and SBD(Schottky diode) assembling device, high speed energy storage, middling speed energy storage and low speed storage capacitor are respectively adopted mica capacitor, polypropylene film electric capacity and electrochemical capacitor, commutation circuit employing high-tension winding resistance.This circuit extends to 5kV above.
Under low-voltage high-frequency (such as 100MHz) damped oscillation working condition, signal generator part can use digital programmable technology and DAC analog-digital chip to realize.Output voltage can be raised by voltage amplifier as shown in Figure 2 in this applications, thus meet output levels of current and the output resistance requirements of decay generator.
When using above-mentioned EMC test attenuation oscillasion impulse voltage generator, which overcoming prior art can not be in the defect of generator working time charging, reuse interval discharge time to be charged, achieve electric discharge with charging alternately, and generator to the charge rate of high voltage power supply almost without any requirement, almost can meet any repetition rate, the maximum electric discharge repetition rate allowed is up to more than 5MHz (interval is less than 200ns), meet more than 5kV high pressure damped oscillation generator technology requirement, can cover the most completely and include the military and civilian all open trial requirements；Secondly, can reduce the design requirement of system against high voltage charge power supply based on series resonant circuit, and use low-pass filter unit to be filtered by high-frequency noise, commutation circuit ensure that the repeatability of discharge pulse, i.e. continuous several times electric discharge；Again, its voltage amplification unit solves the boosting of DAC high frequency small-signal and generator impedance transformation problem；Secondly, its high voltage power supply charging terminal, being provided with one between the contact of electrical switch and ground connection, deposit can module, and deposit and can module be composed in parallel by low speed storage capacitor, middling speed storage capacitor, high speed storage capacitor, solve the contradiction between quick accumulation of energy and cost well；Also there is automatic error-correcting waveform function, it is ensured that the waveform of attenuation oscillasion impulse voltage generator output and the uniformity in waveform of resonance circuit output.
Above-described embodiment only for technology design and the feature of the present invention are described, its object is to allow person skilled in the art will appreciate that present disclosure and to implement according to this, can not limit the scope of the invention with this.All equivalence changes made according to spirit of the invention or modification, all should contain within protection scope of the present invention.
Claims (5)
- null1. an EMC test attenuation oscillasion impulse voltage generator，It is characterized in that: including: the high voltage power supply charging terminal (1) being sequentially connected in series、Electrical switch (2)、Resonance circuit (3)、Operational amplifier (4) and voltage amplification unit (5)，Described high voltage power supply charging terminal (1)、It is provided with one between contact and the ground connection of electrical switch (2) and deposits energy module (6)，Described electrical switch (2)、A commutation circuit (7) it is provided with between contact and ground connection between resonance circuit (3)，A low-pass filter unit (8) it is provided with between described resonance circuit (3) and operational amplifier (4)，The outfan of this low-pass filter unit (8) is connected to the end of oppisite phase of operational amplifier (4)，The in-phase end of described operational amplifier (4) passes through resistance eutral grounding，Described voltage amplification unit (5) one end opposing with operational amplifier (4) is connected an impedance transformation unit (9)；Described voltage amplification unit (5) farther includes the first audion (Q1), the second audion (Q2) and diode (D1), first audion (Q1), the second audion (Q2) respective base stage are all connected with operational amplifier (4), and described diode (D1) is positioned between the first audion (Q1), the second audion (Q2) respective colelctor electrode；Described impedance transformation unit (9) farther includes the 3rd audion (Q3), the 4th audion (Q4), this the 3rd audion (Q3), the 4th audion (Q4) respective base stage are connected with the first audion (Q1), the second audion (Q2) respective emitter stage respectively, the 3rd audion (Q3), the 4th audion (Q4) each self-electrode contact as the outfan of described oscillation wave high-voltage generator；Described electrical switch (2) farther includes: square-wave generator (21), push-pull circuit (22), peaker (23), transformator (24), simulation comparing unit (25), rest-set flip-flop (26) and power cell (27), it is provided with a not gate between described square-wave generator (21) and push-pull circuit (22), the outfan of described push-pull circuit (22) is connected to the input of peaker (23), described transformator (24) primary side has secondary coil, described secondary coil and simulation comparing unit (25), rest-set flip-flop (26) and power cell (27) are sequentially connected in series；The outfan of described peaker (23) is connected to the primary coil of transformer primary, described secondary coil is all connected with described simulation comparing unit (25), rest-set flip-flop (26) in turn, and the outfan of this rest-set flip-flop (26) is connected to described power cell (27)；Described simulation comparing unit (25) includes the first analog comparater (251), the second analog comparater (252) being connected in parallel, the in-phase input end of this first analog comparater (251) is connected with the high-potential output end of secondary coil, the inverting input of this first analog comparater (251) is connected with the electronegative potential outfan of secondary coil, the inverting input of this second analog comparater (252) is connected with the high-potential output end of secondary coil, and the in-phase input end of this second analog comparater (252) is connected with the electronegative potential outfan of secondary coil；Push-pull amplifier circuit (28) it is provided with between described rest-set flip-flop (26) and power cell (27), in simulation comparing unit (25), the first analog comparater (251), the second analog comparater (252) respective inverting input are as corresponding ground reference end, and this ground reference end is as power cell (27), the earth terminal of push-pull amplifier circuit (28)；Described power cell (27) two ends connect high voltage power supply charging terminal (21) and resonance circuit (23) respectively；The one feedback network module (10) being made up of the 2nd electric capacity and the 3rd resistor coupled in parallel is connected between in-phase end and the outfan of oscillation wave high-voltage generator of operational amplifier (4).
- EMC test attenuation oscillasion impulse voltage generator the most according to claim 1, it is characterised in that: described low-pass filter unit (8) is made up of the 2nd resistance and the 1st electric capacity.
- EMC test attenuation oscillasion impulse voltage generator the most according to claim 1, it is characterized in that: described peaker (23) includes electric capacity (C1) and R1 resistance, this electric capacity (C1) is connected with the primary coil of transformator (24), described R1 resistance and parallel connection of primary windings.
- EMC test attenuation oscillasion impulse voltage generator the most according to claim 5, it is characterised in that deposit described in: and can module (6) be composed in parallel by low speed storage capacitor (61), middling speed storage capacitor (62), high speed storage capacitor (63).
- EMC test attenuation oscillasion impulse voltage generator the most according to claim 1, it is characterised in that: described high speed storage capacitor (63), middling speed storage capacitor (62) and low speed storage capacitor (61) are respectively adopted mica capacitor, polypropylene film electric capacity and electrochemical capacitor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610284037.0A CN106018894B (en) | 2016-05-03 | 2016-05-03 | EMC test attenuation oscillasion impulse voltage generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610284037.0A CN106018894B (en) | 2016-05-03 | 2016-05-03 | EMC test attenuation oscillasion impulse voltage generator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106018894A true CN106018894A (en) | 2016-10-12 |
| CN106018894B CN106018894B (en) | 2019-01-11 |
Family
ID=57082160
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610284037.0A Active CN106018894B (en) | 2016-05-03 | 2016-05-03 | EMC test attenuation oscillasion impulse voltage generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106018894B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109831186A (en) * | 2018-12-27 | 2019-05-31 | 西南技术物理研究所 | A kind of electric-optically Q-switched circuit of micro integrated low-power consumption |
Citations (7)
| 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 | Weak damping alternating-current high-voltage generator for partial discharge detection of power equipment |
| 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 |
-
2016
- 2016-05-03 CN CN201610284037.0A patent/CN106018894B/en active Active
Patent Citations (7)
| 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 | Weak damping alternating-current high-voltage generator for partial discharge detection of power equipment |
| 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 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109831186A (en) * | 2018-12-27 | 2019-05-31 | 西南技术物理研究所 | A kind of electric-optically Q-switched circuit of micro integrated low-power consumption |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106018894B (en) | 2019-01-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204046448U (en) | Output voltage dynamic sampling circuit in AC-DC converter | |
| CN109189140B (en) | Ripple current generation circuit | |
| Sepahvand et al. | High power transfer density and high efficiency 100 MHz capacitive wireless power transfer system | |
| CN205453646U (en) | Two digital circuit magnetism pulse generator that indicate of high efficiency | |
| CN108923641B (en) | DSRD-based high-voltage fast pulse power supply | |
| CN104503526B (en) | Based on feedback compensating circuit and the method for mixed signal | |
| CN102751866A (en) | High-gain DC (Direct Current)-DC boost converter applicable to photovoltaic generation system | |
| CN109495099B (en) | Arbitrary pulse width type low power electronic switch | |
| CN106209044B (en) | MOSFET electronic switch driving circuit | |
| CN201550090U (en) | Pulse modulator | |
| CN105743331A (en) | Switching tube driving circuit for dual-tube flyback topological switch power supply | |
| CN106018894A (en) | Damped oscillation wave voltage generator applied to electromagnetic compatibility test | |
| CN109245498A (en) | A kind of double-transistor flyback Topology Switch power circuit for realizing driving using transformer leakage inductance | |
| CN106018893A (en) | Oscillatory wave high voltage generator applied to electrical test | |
| CN106452406B (en) | High-voltage high-frequency electronic switch based on pulse edge detection | |
| CN112152592A (en) | High repetition frequency fast pulse generating circuit based on magnetic bead isolation | |
| CN106100330B (en) | Direct-type digital power amplifier circuit | |
| CN204859031U (en) | Be used for strong charged high -voltage pulse generating device of thin granule | |
| CN204316342U (en) | A kind of Improvement type transducer driving circuit | |
| CN102426288A (en) | Inverter tube current sampling circuit | |
| CN205596090U (en) | High pressure high frequency electronic switch based on pulse edge detection | |
| CN105790716A (en) | High frequency attenuation oscillation wave voltage generator | |
| Zhang et al. | Analysis and elimination on common‐mode interferences generated in the series‐resonant converter system of high‐power tesla pulse driver | |
| CN103078481B (en) | Input and output voltage fluctuation suppressing circuit | |
| CN203278750U (en) | Ultracrystalline power synthesizing 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 |