CN206211875U - Fast rise time bipolarity ns high voltage pulse power supply - Google Patents
Fast rise time bipolarity ns high voltage pulse power supply Download PDFInfo
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- CN206211875U CN206211875U CN201621195318.0U CN201621195318U CN206211875U CN 206211875 U CN206211875 U CN 206211875U CN 201621195318 U CN201621195318 U CN 201621195318U CN 206211875 U CN206211875 U CN 206211875U
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Abstract
The utility model discloses a kind of fast rise time bipolarity high voltage nanosecond pulse power supply device, including the pulse module of unipolarity first, the pulse module of unipolarity second, switch transistor T1And switch transistor T2.Each described unipolar pulse module, including adjustable DC high-voltage power supply, multiple switch mosfet pipes, multiple resistance, multiple electric capacity and a multiple bidirectional transient voltage suppressors.In order to improve the stress levels of switching tube, switch mosfet pipe uses series system, by the drive form of a management and control multitube, improves the synchronism of drive signal.The utility model has the advantages that modular integrated, pulse front edge is precipitous, drive control is accurate, repetition rate is high, Electro Magnetic Compatibility is good.
Description
Technical field
The utility model belongs to pulsed-power industry, particularly belongs to fast rise time bipolarity ns high voltage pulse supply unit.
Background technology
Pulse power technology is based on Pulse Power Techniques and present generation power supplies technology, its power-supply system it is general by primary source,
The part such as intermediate energy storage link and pulse shaping system constitutes.High-voltage pulse power source intermediate energy storage link is different main by energy storage mode
There are capacitance energy storage type and inductive type two ways.Inductance specific capacitance energy storage density is big, but discharge waveform vibration is big, is difficult
Produce long period, the square-wave pulse of fast rising edge.Capacitance energy storage discharge waveform stabilization, controlling is good and is applicable to capacitive or resistance
The load of property.Therefore pulse shaping part is usually from the mode of capacitance energy storage.
High voltage nanosecond pulse power supply have extremely be widely applied field, for example field of Environment Protection using Fast pulsed discharge from
Solution organic matter carries out sewage disposal, the de- really treatment flue gas of plasma desulfuration；Magnetic field is produced to make in biomedical sector fast pulse
For human body；Produce the chemism of plasma to carry out surface to material in material and Precision Machining field fast pulse to change
Property；Food fresh keeping and sterilization are gradually applied in food processing field Fast pulsed discharge；Then can be used for material in industrial circle
Processing etc..
Variable-frequency motor is using the special induction machine of transducer drive, because with good speed adjustment features, easy startup, energy-conservation etc.
Advantage and be widely used, just gradually replace traditional AC motor.But frequency converter output waveform have rapid increase/
Trailing edge, high repetition frequency and amplitude, new problem is carried out to the insulating tape under the conditions of frequency conversion, and insulation premature failure happens occasionally,
Reduce variable-frequency motor reliability of operation.Research shows, when the pulse voltage with steep rise/fall edge of inverter output
Exceed the shelf depreciation starting of variable-frequency motor insulation system because of the overvoltage of impedance mismatch at connection cable and motor
During voltage, pwm pulse rise/fall produces shelf depreciation at, can cause the motor quick cracking of insulation, and this is exhausted variable-frequency motor
The main cause of edge failure.The conventional high-voltage power pulse power is designed for other application, it is difficult to fully meet insulating materials
Especially the need for insulation system accelerated life evaluation test.Therefore, research meets standard and the frequency conversion of use requirement is exhausted
Edge detection means is a urgent task.
The content of the invention
The purpose of this utility model is to propose a kind of fast rise time bipolarity ns high voltage pulse for insulating materials detection
Power supply, the circuit to the existing pulse power is improved, make it have that pulse front edge is precipitous, control is accurate, repetition rate is high,
The advantages of Electro Magnetic Compatibility is good.
The utility model proposes a kind of fast rise time bipolarity ns high voltage pulse power supply for insulating materials detection, including
The pulse module of unipolarity first, the pulse module of unipolarity second and switch transistor T1、T2The H-bridge circuit topological structure for being constituted.
The pulse module of unipolarity first and switch transistor T1The tie point being composed in series.
The pulse module of unipolarity second and switch transistor T2The second branch road being composed in series.
The positive polarity output terminal and switch transistor T of the pulse module of unipolarity first1Drain electrode connection, switch transistor T1Source electrode with
One end connection of load, the other end of load is connected with the negative polarity output of the pulse module of unipolarity first.
The positive polarity output terminal of the pulse module of unipolarity second is connected with one end of load, the other end and switching tube of load
T2Drain electrode connection, switch transistor T2Source electrode be connected with the negative polarity output of the pulse module of unipolarity first.
Two wherein described unipolar pulse power modules, each unipolar pulse power module, including adjustable DC
High-voltage power supply, pull-up resistor RK, adjustable resistance RP, main storage capacitor CP, switching tube M1, switching tube M2, switching tube M3, switching tube M4、
Electric capacity C3, electric capacity C4, electric capacity C5, static voltage sharing R1, static voltage sharing R2, dynamic voltage balancing resistance Rg, the pole of dynamic voltage balancing two
Pipe D1, dynamic voltage balancing electric capacity C1, dynamic voltage balancing electric capacity C2, bidirectional transient voltage suppressor TVS, press big resistance RM。
Adjustable DC high-voltage power supply positive ends and pull-up resistor RKOne end connection, pull-up resistor RKThe other end and adjustable electric
Resistance RPOne end connection, adjustable resistance RPThe other end and main storage capacitor CPOne end connection, main storage capacitor CPThe other end
It is connected with earth terminal；While pull-up resistor RKThe other end and switching tube M4Drain electrode connection, switching tube M4Source electrode and switching tube M3
Drain electrode connection, switching tube M3Source electrode and switching tube M2Drain electrode connection, switching tube M2Source electrode and switching tube M1Drain electrode connect
Connect, switching tube M1Source electrode be connected with earth terminal.
To ensure the static state voltage equipoise effect of switching tube, each switching tube M1, switching tube M2, switching tube M3, switching tube M4Left side
Grid leak resistance identical static voltage sharing R extremely in parallel1With capacitance identical dynamic voltage balancing electric capacity C1；Each switching tube M1、
Switching tube M2, switching tube M3, switching tube M4The grid sources connected in parallel resistance identical static voltage sharing R in left side2, capacitance it is identical
Dynamic voltage balancing electric capacity C2With the bidirectional transient voltage suppressor TVS of same model.
In order to ensure the dynamic voltage balancing effect of switching tube and improve the synchronism of switching tube drive signal, switching tube M1Grid
Pole and dynamic voltage balancing resistance RgOne end connection, dynamic voltage balancing resistance RgThe other end and dynamic voltage balancing diode D1Negative electrode connect
Connect, dynamic voltage balancing diode D1Anode be connected with drive signal；Switching tube M2Grid and dynamic voltage balancing resistance RgOne end connect
Connect, dynamic voltage balancing resistance RgThe other end and dynamic voltage balancing diode D1Negative electrode connection, dynamic voltage balancing diode D1Anode with
Electric capacity C3One end connection, electric capacity C3The other end be connected with earth terminal；Switching tube M3Grid and dynamic voltage balancing resistance RgOne end
Connection, dynamic voltage balancing resistance RgThe other end and dynamic voltage balancing diode D1Negative electrode connection, dynamic voltage balancing diode D1Anode
With electric capacity C4One end connection, electric capacity C4The other end be connected with earth terminal；Switching tube M4Grid and dynamic voltage balancing resistance RgOne
End connection, dynamic voltage balancing resistance RgThe other end and dynamic voltage balancing diode D1Negative electrode connection, dynamic voltage balancing diode D1Sun
Pole and electric capacity C5One end connection, electric capacity C5The other end be connected with earth terminal.
Each switching tube M1, switching tube M2, switching tube M3, switching tube M4Similar resistance all in parallel between the hourglass source electrode on right side
The big resistance R of pressureM。
The utility model proposes a kind of fast rise time bipolarity ns high voltage pulse power supply for insulating materials detection, it is special
Point is to design unipolar clock first, to improve the stress levels of switching tube, using switching tube MOSFET using series connection
Mode, is to solve voltage-sharing to use grid dynamic RCD technology of pressure equalization, and opened by the raising of the type of drive of a management and control multitube
Close the synchronism of pipe drive signal.
Secondly by the treatment of its unipolar pulse source moduleization, two modules are made, and constituted using with two switching tubes
H bridges form export fast rise time bipolar pulse square wave.This power supply meets insulating materials, and especially insulation system adds
The need for fast aging life-span evaluation test.
Brief description of the drawings
Fig. 1 is unipolar pulse modular circuit structure chart.
Fig. 2 is fast rise time bipolarity ns high voltage pulse power circuit principle figure.
Specific embodiment
In description of the present utility model, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width
Degree ", " thickness ", " on ", D score, "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outward ", " suitable
The orientation or position relationship of the instruction such as hour hands ", " counterclockwise ", " axial direction ", " radial direction ", " circumference " are based on orientation shown in the drawings
Or position relationship, be for only for ease of description the utility model and simplify and describe, rather than indicate or imply signified device or
Element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to limit of the present utility model
System.
Additionally, term " first ", " second " are only used for describing purpose, and it is not intended that indicating or implying relative importance
Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can express or
Implicitly include one or more this feature.In description of the present utility model, " multiple " is meant that two or two
More than, unless otherwise expressly limited specifically.
In the utility model, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " Gu
It is fixed " etc. term should be interpreted broadly, for example, it may be being fixedly connected, or being detachably connected, or can be integrally machine
Tool is connected, or electrical connection can be joined directly together, it is also possible to is indirectly connected to by intermediary, can is two elements
Internal connection or two interaction relationships of element.For the ordinary skill in the art, can be according to specific
Situation understands concrete meaning of the above-mentioned term in the utility model.
In the utility model, unless otherwise clearly defined and limited, fisrt feature second feature " on " or D score
Can be the first and second feature directly contacts, or the first and second features are by intermediary mediate contact.And, first is special
Levy second feature " on ", " top " and " above " but fisrt feature directly over second feature or oblique upper, or only
Represent that fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " lower section " and " below " can be with
Be fisrt feature immediately below second feature or obliquely downward, or be merely representative of fisrt feature level height less than second feature.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means to combine specific features, structure, material or spy that the embodiment or example are described
Point is contained at least one embodiment of the present utility model or example.In this manual, to the schematic table of above-mentioned term
State and be necessarily directed to identical embodiment or example.And, the specific features of description, structure, material or feature can be with
Combined in an appropriate manner in any one or more embodiments or example.
Embodiment of the present utility model is described below in detail, the example of the embodiment is shown in the drawings, wherein ad initio
Same or similar element or element with same or like function are represented to same or similar label eventually.Below by ginseng
The embodiment for examining Description of Drawings is exemplary, it is intended to for explaining the utility model, and it is not intended that to the utility model
Limitation.
Output waveform of transformer has rapid increase/trailing edge, high repetition frequency and amplitude, to the insulation under the conditions of frequency conversion
Bring new problem, insulation initial failure to happen occasionally, reduce the reliability of variable-frequency motor.Conventional high-voltage power pulse electricity
Designed for other application in source, it is difficult to fully meet the need of insulating materials especially insulation system accelerated life evaluation test
Will.Therefore, devised based on this utility model bipolar to meet the fast rise time of the frequency conversion Insulation monitoring of standard and use requirement
Property ns high voltage pulse supply unit.
The utility model proposes a kind of fast rise time bipolarity ns high voltage pulse power supply for insulating materials detection, its electricity
Line structure figure is as shown in Figure 1.Including by the pulse module of unipolarity first, the pulse module of unipolarity second and switch transistor T1、T2Institute's group
Into H-bridge circuit topological structure.The pulse module of unipolarity first and switch transistor T1The tie point being composed in series；Unipolarity second
Pulse module and switch transistor T2The second branch road being composed in series.The positive polarity output terminal and switching tube of the pulse module of unipolarity first
T1Drain electrode connection, switch transistor T1Source electrode be connected with one end of load, the other end of load and the pulse module of unipolarity first
Negative polarity output is connected；The positive polarity output terminal of the pulse module of unipolarity second with load one end be connected, load it is another
End and switch transistor T2Drain electrode connection, switch transistor T2Source electrode be connected with the negative polarity output of the pulse module of unipolarity first.
By controlling the T on H bridge arms1Pipe and T2The conducting situation of pipe, it is possible to achieve the output of bipolar pulse.
Selection is suitable to drive strategy, that is, realize T1Pipe and T2Pipe is open-minded before pulse arriving, is closed after pulse disappearance
It is disconnected, it is to avoid switch transistor T1、T2Bear device failure caused by high pressure.It is required that the pulse module of unipolarity first, the arteries and veins of unipolarity second
The pulse output gap of die block is half period.
Below in conjunction with accompanying drawing 1, be discussed in detail the utility model proposes fast rise time bipolarity ns high voltage pulse power supply
The course of work, can be divided into two working stages.
First stage, negative pulse produces the stage.
Before the ns high voltage pulse that the pulse module of unipolarity first is produced arrives, to switch transistor T1Trigger pulse, will
Switch transistor T1Triggering is open-minded, realizes that negative pulse is exported, and after pulse end of output, turns off T1Pipe, prepares to open T2Pipe, be
Positive pulse output is prepared.
Second stage, positive pulse produces the stage.
Before the ns high voltage pulse that the pulse module of unipolarity second is produced arrives, to switch transistor T2Trigger pulse, will
Switch transistor T1Triggering is open-minded, realizes that positive pulse is exported, and after pulse end of output, turns off T2Pipe, prepares to open T1Pipe, be
Negative pulse output is prepared.
The above-mentioned pulse module of unipolarity first, the pulse module of unipolarity second, wherein each modular circuit schematic diagram are such as
Shown in Fig. 2.Including adjustable DC high-voltage power supply, pull-up resistor RK, adjustable resistance RP, main storage capacitor CP, switching tube M1, switching tube
M2, switching tube M3, switching tube M4, electric capacity C3, electric capacity C4, electric capacity C5, static voltage sharing R1, static voltage sharing R2, dynamic voltage balancing
Resistance Rg, dynamic voltage balancing diode D1, dynamic voltage balancing electric capacity C1, dynamic voltage balancing electric capacity C2, bidirectional transient voltage suppressor TVS,
Press big resistance RM。
Adjustable DC high-voltage power supply positive ends and pull-up resistor RKOne end connection, pull-up resistor RKThe other end and adjustable electric
Resistance RPOne end connection, adjustable resistance RPThe other end and main storage capacitor CPOne end connection, main storage capacitor CPThe other end
It is connected with earth terminal；While pull-up resistor RKThe other end and switching tube M4Drain electrode connection, switching tube M4Source electrode and switching tube M3
Drain electrode connection, switching tube M3Source electrode and switching tube M2Drain electrode connection, switching tube M2Source electrode and switching tube M1Drain electrode connect
Connect, switching tube M1Source electrode be connected with earth terminal.
Switching tube M1Grid and dynamic voltage balancing resistance RgOne end connection, dynamic voltage balancing resistance RgThe other end with dynamic
Pressure diode D1Negative electrode connection, dynamic voltage balancing diode D1Anode be connected with drive signal；Switching tube M2Grid is with dynamic
Piezoresistance RgOne end connection, dynamic voltage balancing resistance RgThe other end and dynamic voltage balancing diode D1Negative electrode connection, dynamic voltage balancing
Diode D1Anode and electric capacity C3One end connection, electric capacity C3The other end be connected with earth terminal；Switching tube M3Grid and dynamic
Equalizing resistance RgOne end connection, dynamic voltage balancing resistance RgThe other end and dynamic voltage balancing diode D1Negative electrode connection, dynamic
Pressure diode D1Anode and electric capacity C4One end connection, electric capacity C4The other end be connected with earth terminal；Switching tube M4Grid with it is dynamic
State equalizing resistance RgOne end connection, dynamic voltage balancing resistance RgThe other end and dynamic voltage balancing diode D1Negative electrode connection, dynamic
Pressure diode D1Anode and electric capacity C5One end connection, electric capacity C5The other end be connected with earth terminal.
Each switching tube M1, switching tube M2, switching tube M3, switching tube M4The static state of the grid leak in left side similar resistance extremely in parallel
Equalizing resistance R1With the dynamic voltage balancing electric capacity C of same capacitance amount1；Each switching tube M1, switching tube M2, switching tube M3, switching tube M4
The static voltage sharing R of similar resistance all in parallel between the grid source electrode in left side2, same capacitance amount dynamic voltage balancing electric capacity C2With it is double
To Transient Voltage Suppressor TVS；Each switching tube M1, switching tube M2, switching tube M3, switching tube M4Between the hourglass source electrode on right side all
The big resistance R of pressure of similar resistance in parallelM。
Below in conjunction with accompanying drawing 2, be discussed in detail the utility model proposes fast rise time bipolarity ns high voltage pulse power supply list
The course of work of polar impulse power module circuitry, can be divided into three working stages.
First stage, main storage capacitor CPCharging stage.
As switching tube M1During without trigger pulse, switching tube M1, switching tube M2, switching tube M3, switching tube M4It is off state.
DC high-voltage source is to main storage capacitor CPCharged.
Second stage, pulse generation stage.
When giving switching tube M1During driving pulse, switching tube M1, switching tube M2, switching tube M3, switching tube M4It is all open-minded, realize
One pipe drives multitube.
Choose electric capacity C3, electric capacity C4, electric capacity C5Reasonable Parameters value, it is ensured that a pipe drive multitube synchronism.
Main storage capacitor CPBy adjustable resistance RP, switching tube M1, switching tube M2, switching tube M3, switching tube M4Form electric discharge
Loop, to adjustable resistance RPDischarged, acted on load, formed pulse output.
Phase III, end-of-pulsing stage.
As on-off switching tube M1During driving pulse, switching tube M1, switching tube M2, switching tube M3, switching tube M4It is all off, it is real
Existing pipe shut-off multitube.
Main storage capacitor CPBy adjustable resistance RP, switching tube M1, switching tube M2, switching tube M3, switching tube M4What is formed puts
Electrical circuit terminates electric discharge, pulse end of output.
In the technology that the fast rise time bipolarity ns high voltage pulse supply unit of one embodiment of the present utility model is realized
In parameter, the voltage of adjustable DC high-voltage power supply can reach 4KV.
In the technology that the fast rise time bipolarity ns high voltage pulse supply unit of one embodiment of the present utility model is realized
In parameter, the withstanding voltage of main storage capacitor can reach 4KV.
In the technology that the fast rise time bipolarity ns high voltage pulse supply unit of one embodiment of the present utility model is realized
In parameter, the peak-to-peak threshold voltage of pulse output can reach 8KV.
In the technology that the fast rise time bipolarity ns high voltage pulse supply unit of one embodiment of the present utility model is realized
In parameter, the rise time should be less than 200ns.
In the technology that the fast rise time bipolarity ns high voltage pulse supply unit of one embodiment of the present utility model is realized
In parameter, pulse width can be within the scope of 0.08-25 μ s.
In the technology that the fast rise time bipolarity ns high voltage pulse supply unit of one embodiment of the present utility model is realized
In parameter, repetition rate can realize that 1-20KHz is adjustable.
According to fast rise time bipolarity ns high voltage pulse supply unit of the present utility model the rise time, pulse width,
The aspects such as repetition rate have outstanding representation, are that conventional Bipolar pulse power to be had.
Although embodiment of the present utility model has been shown and described above, it is to be understood that above-described embodiment is
Exemplary, it is impossible to it is interpreted as to limitation of the present utility model, one of ordinary skill in the art is in scope of the present utility model
It is interior above-described embodiment to be changed, changed, replaced and modification.
Claims (4)
1. a kind of fast rise time bipolarity ns high voltage pulse power supply, it is characterised in that the pulse power is included by the arteries and veins of unipolarity first
Die block, the pulse module of unipolarity second and switch transistor T1、T2The H-bridge circuit topological structure for being constituted；The pulse mode of unipolarity first
Block and switch transistor T1The tie point being composed in series；The pulse module of unipolarity second and switch transistor T2The second branch road being composed in series；
The positive polarity output terminal and switch transistor T of the pulse module of unipolarity first1Drain electrode connection, switch transistor T1Source electrode with load one
End connection, the other end of load is connected with the negative polarity output of the pulse module of unipolarity first；The pulse module of unipolarity second
Positive polarity output terminal with load one end be connected, the other end and switch transistor T of load2Drain electrode connection, switch transistor T2Source electrode
Negative polarity output with the pulse module of unipolarity first is connected.
2. fast rise time bipolarity ns high voltage pulse power supply as claimed in claim 1, it is characterised in that the unipolarity first
Pulse module and the pulse module of unipolarity second, including adjustable DC high-voltage power supply, pull-up resistor RK, adjustable resistance RP, main energy storage electricity
Hold CP, switching tube M1, switching tube M2, switching tube M3, switching tube M4, electric capacity C3, electric capacity C4, electric capacity C5, static voltage sharing R1, it is quiet
State equalizing resistance R2, dynamic voltage balancing resistance Rg, dynamic voltage balancing diode D1, dynamic voltage balancing electric capacity C1, dynamic voltage balancing electric capacity C2, it is two-way
Transient Voltage Suppressor TVS, presses big resistance RM；
Adjustable DC high-voltage power supply positive ends and pull-up resistor RKOne end connection, pull-up resistor RKThe other end and adjustable resistance RP
One end connection, adjustable resistance RPThe other end and main storage capacitor CPOne end connection, main storage capacitor CPThe other end with connect
Ground terminal is connected；While pull-up resistor RKThe other end and switching tube M4Drain electrode connection, switching tube M4Source electrode and switching tube M3Leakage
Pole connects, switching tube M3Source electrode and switching tube M2Drain electrode connection, switching tube M2Source electrode and switching tube M1Drain electrode connection,
Switching tube M1Source electrode be connected with earth terminal；
Switching tube M1Grid and dynamic voltage balancing resistance RgOne end connection, dynamic voltage balancing resistance RgThe other end and dynamic voltage balancing two
Pole pipe D1Negative electrode connection, dynamic voltage balancing diode D1Anode be connected with driving pulse；Switching tube M2Grid and dynamic voltage balancing electricity
Resistance RgOne end connection, dynamic voltage balancing resistance RgThe other end and dynamic voltage balancing diode D1Negative electrode connection, the pole of dynamic voltage balancing two
Pipe D1Anode and electric capacity C3One end connection, electric capacity C3The other end be connected with earth terminal；Switching tube M3Grid and dynamic voltage balancing
Resistance RgOne end connection, dynamic voltage balancing resistance RgThe other end and dynamic voltage balancing diode D1Negative electrode connection, dynamic voltage balancing two
Pole pipe D1Anode and electric capacity C4One end connection, electric capacity C4The other end be connected with earth terminal；Switching tube M4Grid is with dynamic
Piezoresistance RgOne end connection, dynamic voltage balancing resistance RgThe other end and dynamic voltage balancing diode D1Negative electrode connection, dynamic voltage balancing
Diode D1Anode and electric capacity C5One end connection, electric capacity C5The other end be connected with earth terminal；
Each switching tube M1, switching tube M2, switching tube M3, switching tube M4The static state voltage equipoise electricity of the grid leak in left side similar resistance extremely in parallel
Resistance R1With the dynamic voltage balancing electric capacity C of same capacitance amount1；Each switching tube M1, switching tube M2, switching tube M3, switching tube M4Left side
The static voltage sharing R of similar resistance all in parallel between grid source electrode2, same capacitance amount dynamic voltage balancing electric capacity C2With two-way transient state
Voltage suppressor TVS；Each switching tube M1, switching tube M2, switching tube M3, switching tube M4Phase all in parallel between the hourglass source electrode on right side
With the big resistance R of the pressure of resistanceM。
3. fast rise time bipolarity ns high voltage pulse power supply as claimed in claim 2, it is characterised in that the adjustable DC is high
The voltage of potential source is more than 4KV.
4. fast rise time bipolarity ns high voltage pulse power supply as claimed in claim 2, it is characterised in that the main storage capacitor CP
Withstanding voltage be more than 4KV.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621195318.0U CN206211875U (en) | 2016-11-04 | 2016-11-04 | Fast rise time bipolarity ns high voltage pulse power supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621195318.0U CN206211875U (en) | 2016-11-04 | 2016-11-04 | Fast rise time bipolarity ns high voltage pulse power supply |
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| CN206211875U true CN206211875U (en) | 2017-05-31 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111371162A (en) * | 2020-03-16 | 2020-07-03 | 南京长盛仪器有限公司 | High-voltage large-capacity capacitor rapid discharge technology |
| CN112583295A (en) * | 2020-12-15 | 2021-03-30 | 中国工程物理研究院激光聚变研究中心 | High repetition frequency and high voltage nanosecond pulse driving power supply system and operation method |
-
2016
- 2016-11-04 CN CN201621195318.0U patent/CN206211875U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111371162A (en) * | 2020-03-16 | 2020-07-03 | 南京长盛仪器有限公司 | High-voltage large-capacity capacitor rapid discharge technology |
| CN112583295A (en) * | 2020-12-15 | 2021-03-30 | 中国工程物理研究院激光聚变研究中心 | High repetition frequency and high voltage nanosecond pulse driving power supply system and operation method |
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Granted publication date: 20170531 Termination date: 20171104 |