CN105790716B - High frequency attenuation oscillating wave voltage generator - Google Patents
High frequency attenuation oscillating wave voltage generator Download PDFInfo
- Publication number
- CN105790716B CN105790716B CN201610283917.6A CN201610283917A CN105790716B CN 105790716 B CN105790716 B CN 105790716B CN 201610283917 A CN201610283917 A CN 201610283917A CN 105790716 B CN105790716 B CN 105790716B
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- Prior art keywords
- triode
- operational amplifier
- electronic switch
- generator
- power supply
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- 230000003321 amplification Effects 0.000 claims abstract description 16
- 238000003199 nucleic acid amplification method Methods 0.000 claims abstract description 16
- 239000003990 capacitor Substances 0.000 claims description 25
- 238000000151 deposition Methods 0.000 claims description 3
- 230000010355 oscillation Effects 0.000 abstract description 6
- 230000007547 defect Effects 0.000 abstract description 4
- 230000005611 electricity Effects 0.000 description 3
- 230000009466 transformation Effects 0.000 description 3
- 238000009825 accumulation Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000004146 energy storage Methods 0.000 description 2
- 239000010445 mica Substances 0.000 description 2
- 229910052618 mica group Inorganic materials 0.000 description 2
- 239000004743 Polypropylene Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- -1 polypropylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
- H03B28/00—Generation of oscillations by methods not covered by groups H03B5/00 - H03B27/00, including modification of the waveform to produce sinusoidal oscillations
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
- H03B2200/00—Indexing scheme relating to details of oscillators covered by H03B
- H03B2200/003—Circuit elements of oscillators
- H03B2200/0032—Circuit elements of oscillators including a device with a Schottky junction
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
- H03B2200/00—Indexing scheme relating to details of oscillators covered by H03B
- H03B2200/003—Circuit elements of oscillators
- H03B2200/0056—Circuit elements of oscillators including a diode used for switching
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
- H03B2200/00—Indexing scheme relating to details of oscillators covered by H03B
- H03B2200/006—Functional aspects of oscillators
- H03B2200/0088—Reduction of noise
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Theoretical Computer Science (AREA)
- Amplifiers (AREA)
- Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)
Abstract
The present invention discloses a kind of high frequency attenuation oscillating wave voltage generator, 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, a low-pass filter unit is provided between the resonance circuit and operational amplifier, the output end of this low-pass filter unit is connected to the reverse side of operational amplifier, the in-phase end of the operational amplifier passes through resistance eutral grounding, voltage amplification unit one end opposite with operational amplifier is connected with an impedance converter unit.The present invention overcomes the defects that the prior art cannot charge in the generator working time, discharge time interval has been reused to charge, realize electric discharge and charging alternately, and generator to the charge rate of high voltage power supply almost without any requirement, meet 5kV or more high pressure damped oscillation generator technical requirements.
Description
Technical field
The invention belongs to power electronic devices applied technical fields more particularly to a kind of high frequency attenuation oscillating wave voltage to occur
Device.
Background technique
Existing high frequency attenuation oscillating wave voltage generator includes signal source and high-voltage amplifier two parts.Its existing signal hair
Raw device 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 charge rate and the control of high voltage power supply
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 have resonant frequency requirement to damped oscillation wave producer in field of electromagnetic compatibility user, and
And there are also output voltages and levels of current requirement.In view of user load impedance is determining, it is therefore desirable to which it is defeated to amplify DAC
Small signal out.
Summary of the invention
It is an object of the present invention to provide a kind of high frequency attenuation oscillating wave voltage generator, which occurs
Device overcomes the defect that the prior art cannot charge in the generator working time, has reused discharge time interval and has been filled
Electricity realizes electric discharge and charging alternately, and generator to the charge rate of high voltage power supply almost without any requirement, meet
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 frequency attenuation oscillating wave voltage generator, packet
It includes: high voltage power supply charging terminal, electronic switch, resonance circuit, operational amplifier and the voltage amplification unit being sequentially connected in series,
The high voltage power supply charging terminal, electronic switch contact and ground connection between be provided with one deposit can module, it is the electronic switch, humorous
It is provided with a commutation circuit between contact and ground connection between vibration circuit, is provided between the resonance circuit and operational amplifier
One low-pass filter unit, the output end of this low-pass filter unit are connected to the reverse side of operational amplifier, the operational amplifier
In-phase end by resistance eutral grounding, voltage amplification unit one end opposite with operational amplifier is connected with impedance transformation singly
Member；
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 high frequency attenuation oscillating wave voltage generator.
It is as follows that scheme is further improved in above-mentioned technical proposal:
1. in above scheme, it is described deposit can module by low speed storage capacitor, middling speed storage capacitor, high speed storage capacitor simultaneously
Connection composition.
2. in above scheme, the low-pass filter unit is made of the 2nd resistance and the 1st capacitor.
Due to the above technical solutions, the present invention has the following advantages over the prior art:
1. high frequency attenuation oscillating wave voltage generator of the present invention, which overcome the prior arts cannot be when generator works
Between the defect that charges, reused discharge time interval and charged, realized electric discharge and charging alternately, and generator
To the charge rate of high voltage power supply almost without any requirement, any repetition rate, the maximum electric discharge of permission almost can satisfy
Repetition rate meets 5kV or more high pressure damped oscillation generator technical requirements up to 5MHz or more (interval is less than 200ns),
It can be covered completely including the military and civilian all open trial requirements；Secondly, system pair can be reduced based on series resonant circuit
The design requirement of high voltage charging power supply, and high-frequency noise can be filtered out using low-pass filter unit, commutation circuit, which ensure that, to be put
The electric discharge of the repeatability of electric pulse, i.e. continuous several times.
2. high frequency attenuation oscillating wave voltage generator of the present invention, 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.
Detailed description of the invention
Attached drawing 1 is high frequency attenuation oscillating wave voltage generator partial structural diagram one of the present invention；
Attached drawing 2 is high frequency attenuation oscillating wave voltage generator partial structural diagram two of the present invention.
In the figures above: 1, high voltage power supply charging terminal；2, electronic switch；3, resonance circuit；4, operational amplifier；5, electric
Press big unit；6, depositing can module；61, low speed storage capacitor；62, middling speed storage capacitor；63, high speed storage capacitor；7, the change of current
Circuit；8, low-pass filter unit；9, impedance converter unit.
Specific embodiment
The invention will be further described with reference to the accompanying drawings and embodiments:
Embodiment 1: a kind of high frequency attenuation oscillating wave voltage generator, as shown in the picture, comprising: the height being sequentially connected in series
Voltage source charging terminal 1, electronic switch 2, resonance circuit 3, operational amplifier 4 and voltage amplification unit 5, the high voltage power supply are filled
Electric terminal 1, electronic switch 2 contact and ground connection between be provided with one deposit can module 6, the electronic switch 2, resonance circuit 3 it
Between contact and ground connection between be provided with a commutation circuit 7, it is low to be provided with one between the resonance circuit 3 and operational amplifier 4
Pass filtering 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
In-phase end by resistance eutral grounding, the voltage amplification unit 5 one end opposite with operational amplifier 4 is connected with an impedance and converts
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 shake as the high frequency attenuation
Swing the output end of wave voltage generator.
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: high frequency attenuation oscillating wave voltage generator, comprising: the high voltage power supply charging being sequentially connected in series
Terminal 1, electronic switch 2, resonance circuit 3, operational amplifier 4 and voltage amplification unit 5, the high voltage power supply charging terminal 1, electricity
Be provided between the contact and ground connection of sub switch 2 one deposit can module 6, contact between the electronic switch 2, resonance circuit 3 with
It is provided with a commutation circuit 7 between ground connection, is provided with a low-pass filter unit between the resonance circuit 3 and operational amplifier 4
8, the output end of this low-pass filter unit 8 is connected to the reverse side of operational amplifier 4, and the in-phase end of the operational amplifier 4 is logical
Resistance eutral grounding is crossed, 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 shake as the high frequency attenuation
Swing the output end of wave voltage generator.
Above-mentioned low-pass filter unit 8 is made of the 2nd resistance and the 1st capacitor.
Signal generator circuit principle is as shown in Figure 1.Wherein, resonant capacitance uses mica capacitor, and resonant inductance is using empty
Heart solenoid, electronic switch SW use MOSFET and SBD(Schottky diode) assembling device, high speed energy storage, middling speed energy storage and
Mica capacitor, polypropylene film capacitor and electrolytic capacitor is respectively adopted in low speed storage capacitor, and commutation circuit is using high-tension winding electricity
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 above-mentioned high frequency attenuation oscillating wave voltage generator, which overcome the prior arts cannot be when generator works
Between the defect that charges, reused discharge time interval and charged, realized electric discharge and charging alternately, and generator
To the charge rate of high voltage power supply almost without any requirement, any repetition rate, the maximum electric discharge of permission almost can satisfy
Repetition rate meets 5kV or more high pressure damped oscillation generator technical requirements up to 5MHz or more (interval is less than 200ns),
It can be covered completely including the military and civilian all open trial requirements；Secondly, system pair can be reduced based on series resonant circuit
The design requirement of high voltage charging power supply, and high-frequency noise can be filtered out using low-pass filter unit, commutation circuit, which ensure that, to be put
The electric discharge of the repeatability of electric pulse, i.e. continuous several times；Again, voltage amplification unit solve DAC high frequency small-signal boosting and
Generator impedance transformation problem；It is deposited secondly, being provided with one between the contact and ground connection of its high voltage power supply charging terminal, electronic switch
Energy module, and deposit energy module and composed in parallel by low speed storage capacitor, middling speed storage capacitor, high speed storage capacitor, it well solves
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 (1)
1. a kind of high frequency attenuation oscillating wave voltage generator, it is characterised in that: include: the high voltage power supply charging being sequentially connected in series
Terminal (1), electronic switch (2), resonance circuit (3), operational amplifier (4) and voltage amplification unit (5), the high voltage power supply are filled
Electric terminal (1), electronic switch (2) contact and ground connection between be provided with one deposit can module (6), the electronic switch (2), resonance
It is provided with a commutation circuit (7) between contact and ground connection between circuit (3), the resonance circuit (3) and operational amplifier (4)
Between be provided with a low-pass filter unit (8), the output end of this low-pass filter unit (8) is connected to the anti-of operational amplifier (4)
Xiang Duan, the in-phase end of the operational amplifier (4) is by resistance eutral grounding, the voltage amplification unit (5) and operational amplifier (4)
Opposite one end 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 high frequency attenuation oscillating wave voltage generator；The energy module (6) of depositing is stored up by low speed
Energy capacitor (61), middling speed storage capacitor (62), high speed storage capacitor (63) compose in parallel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610283917.6A CN105790716B (en) | 2016-05-03 | 2016-05-03 | High frequency attenuation oscillating wave voltage generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610283917.6A CN105790716B (en) | 2016-05-03 | 2016-05-03 | High frequency attenuation oscillating wave voltage generator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105790716A CN105790716A (en) | 2016-07-20 |
| CN105790716B true CN105790716B (en) | 2018-12-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610283917.6A Active CN105790716B (en) | 2016-05-03 | 2016-05-03 | High frequency attenuation oscillating wave voltage generator |
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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 |
| CN1154851C (en) * | 1999-09-10 | 2004-06-23 | Tdk株式会社 | Magnetic sensor and current sensor |
| CN101349734A (en) * | 2008-09-02 | 2009-01-21 | 薛建仁 | Apparatus for generating oscillating wave for electrical apparatus test |
| CN102645622A (en) * | 2011-02-16 | 2012-08-22 | 丁一舟 | Oscillatory wave high voltage generation method for electrical test |
| CN203385826U (en) * | 2013-06-17 | 2014-01-08 | 国网辽宁省电力有限公司大连供电公司 | On-site oscillatory wave lightning impulse generating device |
| CN104330598A (en) * | 2014-10-17 | 2015-02-04 | 南京信息工程大学 | Lightning damped oscillation wave generator |
-
2016
- 2016-05-03 CN CN201610283917.6A patent/CN105790716B/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 |
| CN1154851C (en) * | 1999-09-10 | 2004-06-23 | Tdk株式会社 | Magnetic sensor and current sensor |
| CN101349734A (en) * | 2008-09-02 | 2009-01-21 | 薛建仁 | Apparatus for generating oscillating wave for electrical apparatus test |
| CN102645622A (en) * | 2011-02-16 | 2012-08-22 | 丁一舟 | Oscillatory wave high voltage generation method for electrical test |
| CN203385826U (en) * | 2013-06-17 | 2014-01-08 | 国网辽宁省电力有限公司大连供电公司 | On-site oscillatory wave lightning impulse generating device |
| CN104330598A (en) * | 2014-10-17 | 2015-02-04 | 南京信息工程大学 | Lightning damped oscillation wave generator |
Non-Patent Citations (3)
| Title |
|---|
| 一种高压发生器串联谐振变换器设计与实现;胡叶;《电力电子技术》;20140930;第48卷(第9期);全文 * |
| 固态Marx发生器研究进展;刘克富;《高电压技术》;20150630;第41卷(第6期);全文 * |
| 雷电间接效应试验与标准解析;骆立峰;《电子科学技术》;20140731;第1卷(第1期);全文 * |
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| CN105790716A (en) | 2016-07-20 |
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Effective date of registration: 20170206 Address after: High tech Zone Suzhou city Jiangsu province 215011 Golden Hill Road No. 198 anda Science Park Building No. 2 Applicant after: Suzhou 3ctest Electronic Technology Co., Ltd. Applicant after: Soochow University Address before: High tech Zone Suzhou city Jiangsu province 215011 Golden Hill Road No. 198 anda Science Park Building No. 2 Applicant before: Suzhou 3ctest Electronic Technology Co., Ltd. |
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