CN109655728A - A kind of impulse voltage generator and the simulation Lightning Test device comprising it - Google Patents
A kind of impulse voltage generator and the simulation Lightning Test device comprising it Download PDFInfo
- Publication number
- CN109655728A CN109655728A CN201910052956.9A CN201910052956A CN109655728A CN 109655728 A CN109655728 A CN 109655728A CN 201910052956 A CN201910052956 A CN 201910052956A CN 109655728 A CN109655728 A CN 109655728A
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- Prior art keywords
- voltage generator
- capacitor
- impulse voltage
- resistance
- charging
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/12—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing
- G01R31/14—Circuits therefor, e.g. for generating test voltages, sensing circuits
Abstract
The invention discloses a kind of impulse voltage generator and include its simulation Lightning Test device, the charging and discharging integrated capacitor stagewise impulse voltage generator includes two layers of round rectangle cover board, pillar, resistance, capacitor, ignition ball gap and lead-out wire, and resistance, capacitor, ignition ball gap and lead-out wire are each attached on pillar；The simulation Lightning Test device is including control transformer, rectification circuit, ZVS driving plate, high voltage package and charging and discharging integrated capacitor stagewise impulse voltage generator based on the charging and discharging integrated capacitor stagewise impulse voltage generator.The present invention is effectively utilized the characteristics of capacitor charged in parallel, discharged in series, resistance, capacitor and ignition ball gap are arranged in an orderly manner between two layers of round rectangle cover board, have the advantages that charging and discharging is integrated, compact-sized, the structure of impulse voltage generator is not only simplified, and reduces the size of impulse voltage generator.
Description
Technical field
The present invention relates to high-voltage test and insulation technology field, specially a kind of impulse voltage generator and comprising its
Simulate Lightning Test device.
Background technique
With the development of power industry, in existing high voltage and insulation technology field, impulse voltage generator is generally used
Open type tower structure, impact test voltage are exported by high pressure exit and aerial bus.But this generating device is because adopting
The air for using insulating properties poor is as major insulation medium, and bulky, seperated transportation cost is higher, and field erected workload
Greatly, it is not easy to the development of transformer equipment scene insulation characterisitic test.In addition, since device is exposed in air, by air pressure and temperature
The external environments such as humidity are affected, and self-discharge phenomenon easily occur, and stability is poor.Therefore, a kind of charging and discharging integration, knot
The compact impulse voltage generator of structure urgently occurs.
Summary of the invention
To solve problems of the prior art, the present invention provides a kind of punchings of charging and discharging integrated capacitor stagewise
Voltage generator is hit, solving the problems, such as impulse voltage generator, structure is complicated, oversized.
To achieve the above object, the invention provides the following technical scheme: a kind of charging and discharging integrated capacitor stagewise rushes
Hit voltage generator, including two layers of round rectangle cover board, pillar, resistance, capacitor, ignition ball gap and lead-out wire；The pillar is solid
It is scheduled on two layers of round rectangle cover board, the resistance, capacitor, ignition ball gap and lead-out wire are each attached on the pillar.
Preferably, resistance R1, R2 resistance value is identical, and resistance R3~R12 resistance value is identical, and R1, R2 resistance value are R3
10 times of~R12 resistance value.
Preferably, the resistance string is connected on the pillar, and the capacitor is simultaneously connected on the pillar.
Preferably, a kind of mould constituted based on above-mentioned charging and discharging integrated capacitor stagewise impulse voltage generator
Quasi- Lightning Test device, including control transformer, rectification circuit, ZVS driving plate, high voltage package and impulse voltage generator, wherein
The control transformer connects power frequency AC, and the rectification circuit is separately connected control transformer and ZVS driving plate, described
High voltage package is separately connected ZVS driving plate and impulse voltage generator, and ZVS driving plate includes resistance, inductance, capacitor, electric power MOS
Pipe, zener diode and general-purpose diode；The direct current port 1 of a termination rectification circuit output of resistance R1, another termination electricity
Hinder one end of R2, the "-" pole of zener diode ZD1, the grid of electric power metal-oxide-semiconductor V1 and diode D2 "+" pole, resistance R2's is another
The direct current port 2 of one termination rectification circuit output and one end of resistance R3, the grid of another termination electric power metal-oxide-semiconductor V2 of resistance R3
Pole, the "+" pole of zener diode ZD1 connect the direct current port 2 of rectification circuit output, the "+" pole of zener diode ZD2 and electric power
The drain electrode of metal-oxide-semiconductor V1, V2, the source electrode of electric power metal-oxide-semiconductor V1, V2 connect ZVS driving plate output port 3,5, the "-" of diode D2 respectively
Pole connects one end of capacitor C1, another termination output port 3 of capacitor C1, the direct current of a termination rectification circuit output of resistance R4
Port 1, the "+" pole of another terminating diode D1, the other end of resistance R3, the "-" pole of zener diode ZD2 and electric power metal-oxide-semiconductor
The grid of V2, the direct current port 1 of a termination rectification circuit output of inductance L, the output port 4 of another termination ZVS driving plate.
Preferably, the control transformer connects power frequency AC, and the rectification circuit is separately connected control transformer
With ZVS driving plate, the high voltage package is separately connected ZVS driving plate and impulse voltage generator.
Preferably, the model BK-50VA of the control transformer, rectification circuit use KBL610 rectifier bridge, high voltage package
Model BSC25-T1010A.
Compared with prior art, the beneficial effects of the present invention are:
1. impulse voltage generator of the invention carries out charged in parallel, discharged in series in lead-out wire two using hierarchical capacitor
End generates high-frequency and high-voltage, simplifies the complicated impulse voltage generator structure that original charge and discharge process individually carries out.
It, can be real 2. resistance, capacitor and ignition ball gap are orderly arranged on pillar by impulse voltage generator of the invention
Existing charging and discharging integration, it is compact-sized, the structure of impulse voltage generator is enormously simplified, impulse voltage generator is reduced
Size.
Detailed description of the invention
Fig. 1 is a kind of internal circuit diagram of charging and discharging integrated capacitor stagewise impulse voltage generator of the present invention.
Fig. 2 is a kind of circuit block diagram for simulating Lightning Test device of the present invention.
Fig. 3 is that a kind of ZVS driving plate for simulating Lightning Test device of the present invention connect circuit diagram with high voltage package.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
The present invention provides a kind of impulse voltage generator and include its simulation Lightning Test device:
As shown in Figure 1, a kind of charging and discharging integrated capacitor stagewise impulse voltage generator, including two layers of round rectangle
Cover board, pillar, resistance, capacitor, ignition ball gap and lead-out wire；The pillar is fixed on two layers of round rectangle cover board, institute
Resistance, capacitor, ignition ball gap and lead-out wire is stated to be each attached on the pillar.
Resistance R1, R2 resistance value of impulse voltage generator is identical, and resistance R3~R12 resistance value is identical, and R1, R2 resistance value are R3
10 times of~R12 resistance value, can make capacitor chargings at different levels uniform in this way, and when being initially powered, capacitors at different levels pass through the resistance simultaneously
Connection charging, when capacitor is charged to certain voltage, the ignition ball gap between capacitor is breakdown, and capacitors at different levels start discharged in series, has
The integrated feature of charging and discharging, enormously simplifies the structure of impulse voltage generator.
As shown in Fig. 2, a kind of simulation Lightning Test device is to impact electricity with above-mentioned charging and discharging integrated capacitor stagewise
Based on pressing generator, including control transformer, rectification circuit, ZVS driving plate, high voltage package and impulse voltage generator；Institute
Control transformer connection power frequency AC is stated, the rectification circuit is separately connected control transformer and ZVS driving plate, the height
Briquetting is separately connected ZVS driving plate and impulse voltage generator.
The ZVS driving plate of this programme with high voltage package connect circuit diagram as shown in figure 3, ZVS driving plate include resistance, inductance,
Capacitor, electric power metal-oxide-semiconductor, zener diode and general-purpose diode；The direct current port of a termination rectification circuit output of resistance R1
1, one end of another terminating resistor R2, the "-" pole of zener diode ZD1, the grid of electric power metal-oxide-semiconductor V1 and diode D2 "+"
Pole, the direct current port 2 of another termination rectification circuit output of resistance R2 and one end of resistance R3, another termination electricity of resistance R3
The grid of power metal-oxide-semiconductor V2, the "+" pole of zener diode ZD1 connect the direct current port 2 of rectification circuit output, zener diode ZD2
"+" pole and electric power metal-oxide-semiconductor V1, V2 drain electrode, the source electrode of electric power metal-oxide-semiconductor V1, V2 connects ZVS driving plate output port 3,5 respectively,
The "-" pole of diode D2 connects one end of capacitor C1, another termination output port 3 of capacitor C1, a termination rectified current of resistance R4
Road output direct current port 1, the "+" pole of another terminating diode D1, the other end of resistance R3, zener diode ZD2 "-"
The grid of pole and electric power metal-oxide-semiconductor V2, the direct current port 1 of a termination rectification circuit output of inductance L, another termination ZVS driving
The output port 4 of plate.
High voltage package connects the output end in ZVS driving plate, including transformer, diode and capacitor；The primary side 3 of transformer T
A tap connects the output port 3,4,5 of ZVS driving plate respectively, it is secondary flank be made of four diodes D3, D4, D5, D6 it is whole
Flow bridge circuit, the "-" pole of diode D3, D5 connect the "+" pole of diode D4, D6, the "+" pole of diode D3, D5, D4, D6 "-"
It extremely respectively links together, and as voltage output end, is connect respectively in one end of capacitor C2.
For the present embodiment when implementing, impulse voltage generator can realize charged in parallel, discharged in series, first control transformation
Device powers on, industrial-frequency alternating current through control transformer pressure-reducing output 24V alternating current to rectification circuit, the direct current exported after rectification
Electricity carries out inversion using ZVS driving plate, obtains high-frequency alternating current, high-frequency alternating current is boosted followed by high voltage package,
Diode rectification and capacitor filtering finally access impulse voltage generator, according to stagewise to obtain high-frequency high-voltage direct-current electricity
Capacitor charged in parallel, discharged in series generate high voltage at impulse voltage generator lead-out wire both ends, to simulate thunder and lightning or operation
Overvoltage
Although the present invention is described in detail referring to the foregoing embodiments, for those skilled in the art,
It is still possible to modify the technical solutions described in the foregoing embodiments, or part of technical characteristic is carried out etc.
With replacement, all within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in this
Within the protection scope of invention.
Claims (6)
1. a kind of charging and discharging integrated capacitor stagewise impulse voltage generator, which is characterized in that including two layers of round rectangle
Cover board, pillar, resistance, capacitor, ignition ball gap and lead-out wire；The pillar is fixed on two layers of round rectangle cover board, institute
Resistance, capacitor, ignition ball gap and lead-out wire is stated to be each attached on the pillar.
2. charging and discharging integrated capacitor stagewise impulse voltage generator according to claim 1, it is characterised in that: described
Resistance R1, R2 resistance value is identical, and resistance R3~R12 resistance value is identical, and R1, R2 resistance value are 10 times of R3~R12 resistance value.
3. charging and discharging integrated capacitor stagewise impulse voltage generator according to claim 1, it is characterised in that: described
Resistance string is connected on the pillar, and the capacitor is simultaneously connected on the pillar.
4. a kind of simulation Lightning Test device is using above-mentioned charging and discharging integrated capacitor stagewise impulse voltage generator as base
What plinth was constituted, it is characterised in that: the simulation Lightning Test device includes control transformer, rectification circuit, ZVS driving plate, height
Briquetting and impulse voltage generator.
5. simulating Lightning Test device according to claim 4, it is characterised in that: the control transformer connects industrial frequency AC
Power supply, the rectification circuit are separately connected control transformer and ZVS driving plate, the high voltage package be separately connected ZVS driving plate and
Impulse voltage generator.
6. simulating Lightning Test device according to claim 4, it is characterised in that: the model BK- of the control transformer
50VA, rectification circuit use KBL610 rectifier bridge, the model BSC25-T1010A of high voltage package.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910052956.9A CN109655728A (en) | 2019-01-21 | 2019-01-21 | A kind of impulse voltage generator and the simulation Lightning Test device comprising it |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910052956.9A CN109655728A (en) | 2019-01-21 | 2019-01-21 | A kind of impulse voltage generator and the simulation Lightning Test device comprising it |
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| Publication Number | Publication Date |
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| CN109655728A true CN109655728A (en) | 2019-04-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910052956.9A Pending CN109655728A (en) | 2019-01-21 | 2019-01-21 | A kind of impulse voltage generator and the simulation Lightning Test device comprising it |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109270415A (en) * | 2018-08-27 | 2019-01-25 | 云南电网有限责任公司电力科学研究院 | The VFTO method of inspection and system of surface of composite insulator pulse accounting rate |
| CN110196351A (en) * | 2019-06-24 | 2019-09-03 | 北京宇航系统工程研究所 | A kind of electric initiator electromagnetic pulse susceptibility test device |
| CN114740243A (en) * | 2022-04-25 | 2022-07-12 | 西南交通大学 | Shock wave position and waveform detector based on parallel capacitor array |
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| CN104360241A (en) * | 2014-09-26 | 2015-02-18 | 国家电网公司 | System and method for impulse withstanding performance test of gas-insulated impulse voltage generator unit |
| CN104459235A (en) * | 2014-12-09 | 2015-03-25 | 国家电网公司 | Compact closed gas insulation impulse voltage generation device |
| CN105353286A (en) * | 2015-11-26 | 2016-02-24 | 四川大学 | Experiment apparatus, based on Marx generator, for electric spark induced cavitation bubble |
| CN205193117U (en) * | 2015-11-25 | 2016-04-27 | 国家电网公司 | Capacitance grading formula compact impulse generator |
-
2019
- 2019-01-21 CN CN201910052956.9A patent/CN109655728A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104360241A (en) * | 2014-09-26 | 2015-02-18 | 国家电网公司 | System and method for impulse withstanding performance test of gas-insulated impulse voltage generator unit |
| CN104459235A (en) * | 2014-12-09 | 2015-03-25 | 国家电网公司 | Compact closed gas insulation impulse voltage generation device |
| CN205193117U (en) * | 2015-11-25 | 2016-04-27 | 国家电网公司 | Capacitance grading formula compact impulse generator |
| CN105353286A (en) * | 2015-11-26 | 2016-02-24 | 四川大学 | Experiment apparatus, based on Marx generator, for electric spark induced cavitation bubble |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109270415A (en) * | 2018-08-27 | 2019-01-25 | 云南电网有限责任公司电力科学研究院 | The VFTO method of inspection and system of surface of composite insulator pulse accounting rate |
| CN110196351A (en) * | 2019-06-24 | 2019-09-03 | 北京宇航系统工程研究所 | A kind of electric initiator electromagnetic pulse susceptibility test device |
| CN110196351B (en) * | 2019-06-24 | 2022-01-04 | 北京宇航系统工程研究所 | Electromagnetic pulse sensitivity measuring device of electric initiator |
| CN114740243A (en) * | 2022-04-25 | 2022-07-12 | 西南交通大学 | Shock wave position and waveform detector based on parallel capacitor array |
| CN114740243B (en) * | 2022-04-25 | 2023-08-01 | 西南交通大学 | Shock wave position and waveform detector based on parallel capacitor array |
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Application publication date: 20190419 |