CN105044412B - Lightning impulse simulator - Google Patents
Lightning impulse simulator Download PDFInfo
- Publication number
- CN105044412B CN105044412B CN201510565920.2A CN201510565920A CN105044412B CN 105044412 B CN105044412 B CN 105044412B CN 201510565920 A CN201510565920 A CN 201510565920A CN 105044412 B CN105044412 B CN 105044412B
- Authority
- CN
- China
- Prior art keywords
- diode
- wave
- regulating resistor
- conductive plate
- switch unit
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Testing Electric Properties And Detecting Electric Faults (AREA)
- Testing Relating To Insulation (AREA)
- Generation Of Surge Voltage And Current (AREA)
Abstract
The present invention discloses a kind of lightning impulse simulator, including charhing unit, energy-storage units, gap switch unit, at least one first wave regulating resistor, the second wave regulating resistor, inductance, the adaptive Crowbar switch unit of non-gap type and determinand microscope carrier, the charhing unit is connected to energy-storage units, and the adaptive Crowbar switch unit of concatenated non-gap type, the second wave regulating resistor is in parallel with energy-storage units and is located between the gap switch unit of inductance and series connection, the first wave regulating resistor；The adaptive Crowbar switch unit of non-gap type includes high-voltage high-speed impulse semiconductor component and support frame, and the high-voltage high-speed impulse semiconductor component is made of first diode, the second diode and connecting plate.The present invention can realize output long wave coda wave shape using lesser capacitor, can be applied to I class thunder and lightning waveform, and long wave tail slide hits current wave, and A wave, the D wave of directly lightning effects waveform, improves capacitor utilization efficiency.
Description
Technical field
The present invention relates to surge protector the field of test technology more particularly to a kind of lightning impulse simulators.
Background technique
Thunder and lightning is the natural electric discharge phenomena of one of nature.After thunder and lightning occurs, pass through electrostatic induction and electromagnetic induction
It acts on, lightning surge will be formed in communication line.Lightning impulse simulator is mainly used in the generator of simulation lightning current,
To generate the pulse current waveform of high current long duration, it is mainly used for simulating I grades of thunder and lightning (direct thunder and lightning) current waveforms 10/
350 μ s, the direct lightning effects test waveform A component of aircraft, D component and the isometric wave rear waveform of 10/1000 μ s of power power-supply
Generator.
There are mainly two types of lightning impulse simulators currently on the market, and one is the CRL based on traditional technology to discharge back
Road, another kind are the Crowbar discharge loops for extend using clearance type Crowbar switch wave rear,
The first solution principle is as shown in Fig. 1, using traditional CRL discharge loop, that is, passes through bulky capacitor energy storage, moment
It is discharged by inductance and wave regulating resistor, forms the output waveform of high current, but this method relies primarily on the resistance R in circuit and formed
Overdamp discharge loop, impedance loop is big, the disadvantage is that the storage capacitor C of large capacity is needed,
Second scheme is as shown in Fig. 2, greatly reduces the capacity of storage capacitor, working principle as shown in Fig. 2,
After main capacitor C is fully charged, triggering G1 first is switched, and when discharge current reaches peak value, high-voltage pulse generator exports high pressure
G2 simultaneously is connected in ignition signal breakdown G3, and capacitor C, resistance R1 short circuit, inductance L1 electric current maximum are passed through subject by G2 switch at this time
Product EUT, gap switch G2 constitute afterflow bleed-off circuit, are influenced by EUT and impedance loop, the charge slow release on L, thus
Realize the long duration waveform for flowing through EUT.
(1), the control of generator is more complicated, needs to control two sets of generators (lightning impulse simulator and impacts simultaneously
Voltage generator) triggering system, so that impulse voltage generator is delayed the dash current regular hour, time control is accurate,
Otherwise it is easy to appear discharge failure phenomenon, control difficulty is big；
(2), away from control, whole system needs to control in addition to this set trigger multiple balls, need to control the movement of tri- ball of G2 and
It is big to coordinate difficulty for the coupling ball gap of G3 and the trigger sphere gap of impulse voltage generator ontology；
(3), debugging waveform is difficult, and wave tail length is by the control of Crowbar energy storage inductor L1 size, but different test items
Its load impedance is different, causes the fluctuation of wave rear duration larger.
Summary of the invention
It is an object of the present invention to provide a kind of lightning impulse simulator, which can utilize lesser electricity
Hold and realize output long wave coda wave shape, can be applied to I class thunder and lightning waveform 10/350us, steep impulse current waveform 1/10us, long wave
Tail slide hits 10/1000 μ s of current wave, and the A wave (6.4/69 μ s), D wave of directly thunder and lightning (or indirect thunder and lightning) effect waveform
(3.2/34.5 μ s) improves capacitor utilization efficiency.
In order to achieve the above objectives, the technical solution adopted by the present invention is that: a kind of lightning impulse simulator, including charging are single
Member, energy-storage units, gap switch unit, at least one first wave regulating resistor, the second wave regulating resistor, inductance, non-gap type are adaptive
Crowbar switch unit and determinand microscope carrier are answered, the charhing unit is connected to energy-storage units, and concatenated non-gap type is adaptive
Crowbar switch unit, the second wave regulating resistor it is in parallel with energy-storage units and be located at the gap switch unit of inductance and series connection,
Between first wave regulating resistor；
The gap switch unit includes spaced high-voltage capacitance side conductive plate, high voltage induction side conductive plate and low pressure
Conductive plate is positioned between this high-voltage capacitance side conductive plate, high voltage induction side conductive plate and low pressure conductive plate by insulating support rod
Connection, a capacitive side discharge ball are installed on the conductive plate of high-voltage capacitance side, and an inductance side discharge ball is installed on high voltage induction side and leads
On electroplax, the capacitive side discharge ball and inductance side discharge ball be oppositely arranged and between there are gaps；
The adaptive Crowbar switch unit of non-gap type includes high-voltage high-speed impulse semiconductor component and support frame,
The high-voltage high-speed impulse semiconductor component is made of first diode, the second diode and connecting plate, this first diode,
Two diodes be respectively arranged in the upper and lower side of connecting plate and be electrically connected with connecting plate first diode, the second diode respectively one
The polarity at end is on the contrary, the connecting plate is located at first diode, is fixed with a commutation in the middle part of the upper and lower side of the second diode and turns
Axis, this commutation both ends of the shaft pass through bearing block and are installed on support frame；
A diode other end is connected to second wave regulating resistor one end, institute in the first diode, the second diode
State that first diode, another diode other end is connected to the low-pressure end and gap switch of determinand microscope carrier in the second diode
The low pressure conductive plate of unit；
The high voltage induction side conductive plate of the gap switch unit is connected to inductance one end and the second wave regulating resistor other end,
The low pressure conductive plate of the gap switch unit is connected to the low-pressure end of determinand microscope carrier, and the inductance other end is used as connecting
Connect the high-voltage output end of the high-voltage end of determinand microscope carrier.
The further improved technical solution of above-mentioned technical proposal is as follows:
1. in above scheme, the capacitive side discharge ball, inductance side discharge ball are semi-spherical shape.
2. in above scheme, first wave regulating resistor is linear resistance.
3. in above scheme, the energy-storage units are made of several capacitor units in parallel, the first harmonic electricity
The number of resistance and the number of capacitor unit are equal, and each capacitor unit is connected with first wave regulating resistor.
Due to the above technical solutions, the present invention has the following advantages over the prior art:
1. lightning impulse simulator of the present invention, waveform delivery efficiency height, can compared with existing RCL discharge loop
Capacitor utilization rate is increased substantially, bigger long wave coda wave shape may be implemented with less capacitor.According to C=40uF, charging electricity
For pressure is 100kV, 10/350 waveform is formed using existing discharge loop, needs about 14 Ω of loop resistance R1, harmonic inductance L1
About 30uH, the 10/350us waveform of exportable about 7kA, and the present invention is used to pass through the Ω of wave regulating resistor R1=0.5, harmonic inductance
10uH, wave terminal resistance 20m Ω (See Figure).Exportable about 100kA10/350us waveform.
2. lightning impulse simulator of the present invention, easy to operate, test failure rate is reduced, existing clearance type is overcome
Crowbar technology uses three gap switch structures, it is necessary to which a mating high-voltage impact voltage generator is opened to carry out three gaps
The triggering and conducting of pass, output voltage is generally greater than 2 times of the charging voltage of main current generator and stability is poor etc. lacks
It falls into, using the adaptive Crowbar switch unit of non-gap type of the present invention includes high-voltage high-speed impulse semiconductor component and support
Frame, the high-voltage high-speed impulse semiconductor component are made of first diode, the second diode and connecting plate, rush without other
Voltage generator is hit, generator, which avoids, out-of-control phenomenon occurs, and success rate is almost 100%.
3. lightning impulse simulator of the present invention, output waveform is smooth, peak value is without concussion, and G2 is switched in the prior art
Conducting need the impulse voltage generator of high voltage to be triggered, and the portion of energy can be superimposed upon in discharge loop, will
Cause to form concussion at wave crest, and present invention switch not will form peak value concussion, waveform comparison is smooth.
Detailed description of the invention
Fig. 1 is prior art lightning impulse schematic diagram of the simulation device one；
Fig. 2 is prior art lightning impulse schematic diagram of the simulation device two；
Fig. 3 is lightning impulse simulator electronic schematic diagram of the present invention；
Fig. 4 is capacitor discharge current waveform (Icap) in lightning impulse simulator of the present invention；
Fig. 5 is the adaptive Crowbar switch unit feedback current waveform (Idiode) of non-gap type of the present invention；
Fig. 6 is the practical current waveform flowed through of test item in lightning impulse simulator of the present invention；
Fig. 7 is lightning impulse simulator structural schematic diagram of the present invention；
Fig. 8 is lightning impulse simulator partial structural diagram one of the present invention；
Fig. 9 is lightning impulse simulator partial structural diagram two of the present invention；
Figure 10 is lightning impulse simulator partial structural diagram three of the present invention；
Figure 11 is lightning impulse simulator output waveform figure of the present invention.
In the figures above: 1, charhing unit；2, energy-storage units；211, capacitor unit；3, gap switch unit；4, first
Wave regulating resistor；5, the second wave regulating resistor；6, inductance；7, the adaptive Crowbar switch unit of non-gap type；8, determinand microscope carrier；
9, high-voltage capacitance side conductive plate；10, high voltage induction side conductive plate；11, low pressure conductive plate；12, insulating support rod；13, capacitive side
Discharge ball；14, inductance side discharge ball；15, high-voltage high-speed impulse semiconductor component；151, first diode；152, the two or two pole
Pipe；153, connecting plate；16, support frame；17, commutate shaft；171, location hole；18, bearing block.
Specific embodiment
The invention will be further described with reference to the accompanying drawings and embodiments:
Embodiment: a kind of lightning impulse simulator, including charhing unit 1, energy-storage units 2, gap switch unit 3, extremely
Few first wave regulating resistor 4, the second wave regulating resistor 5, inductance 6, the adaptive Crowbar switch unit 7 of non-gap type and to be measured
Object microscope carrier 8, the charhing unit 1 are connected to energy-storage units 2, the adaptive Crowbar switch unit 7 of concatenated non-gap type,
Two wave regulating resistors 5 are in parallel with energy-storage units 2 and are located at inductance 6 and the gap switch unit 3 being connected in series, the first wave regulating resistor 4
Between；
The gap switch unit 3 includes spaced high-voltage capacitance side conductive plate 9,10 and of high voltage induction side conductive plate
Low pressure conductive plate 11 passes through insulation between this high-voltage capacitance side conductive plate 9, high voltage induction side conductive plate 10 and low pressure conductive plate 11
Support rod 12 is located by connecting, and a capacitive side discharge ball 13 is installed on high-voltage capacitance side conductive plate 9, an inductance side discharge ball 14 peace
Loaded on high voltage induction side conductive plate 10, the capacitive side discharge ball 13 and inductance side discharge ball 14 be oppositely arranged and between there are
Gap；
The adaptive Crowbar switch unit 7 of non-gap type includes high-voltage high-speed impulse semiconductor component 15 and support
Frame 16, the high-voltage high-speed impulse semiconductor component 15 is by first diode 151, the second diode 152 and 153 groups of connecting plate
At this first diode 151, the second diode 152 are respectively arranged in the upper and lower side of connecting plate 153 and are electrically connected with connecting plate 153
First diode 151, the polarity of the respective one end of the second diode 152 is on the contrary, the connecting plate 153 is located at first diode
151, it is fixed with a commutation shaft 17 in the middle part of the upper and lower side of the second diode 152, this commutation 17 both ends of shaft passes through bearing block
18 are installed on support frame 16；
A diode other end is connected to the second wave regulating resistor 5 in the first diode 151, the second diode 152
One end, another diode other end is connected to the low of determinand microscope carrier 8 in the first diode 151, the second diode 152
The low pressure conductive plate 11 of pressure side and gap switch unit 3；
The high voltage induction side conductive plate 10 of the gap switch unit 3 is connected to 6 one end of inductance and the second wave regulating resistor 5 is another
One end, the low pressure conductive plate 11 of the gap switch unit 3 are connected to the low-pressure end of determinand microscope carrier 8,6 other end of inductance
High-voltage output end as the high-voltage end for connecting determinand microscope carrier 8.
Above-mentioned capacitive side discharge ball 13, inductance side discharge ball 14 are semi-spherical shape.
Above-mentioned first wave regulating resistor 4 is linear resistance.
Above-mentioned energy-storage units 2 are made of several capacitor units 211 in parallel, the number of first wave regulating resistor 4
Equal with the number of capacitor unit 211, each capacitor unit 211 is connected with first wave regulating resistor 4.
Lightning impulse simulator of the present invention its working principles are as follows:
(1) it after capacitor C is fully charged, is discharged by discharge ball gap G1, at this time due to being positive charge, two poles on capacitor
The reversed cut-off of pipe is not turned on, and discharge loop C-G1-R1-L1-EUT-C constitutes the CRL discharge loop of closure；
(2) after discharge loop electric current reaches maximum value, condenser voltage is zero at this time, but due to there is inductance in circuit
In the presence of, therefore inductance can keep the electric current in circuit to make current flow through test product, then be reversed capacitor charging, but due to diode
Inductance is returned along diode in the presence of will lead to electric current, the LR discharge loop being made of L-EUT-R2-D1-L is constituted, until inductance
Ability is all run out of by R2, is formed and is continued wave rear；
(3) circuit output waveform, testing current loop-around test point distribution map is as shown in Fig. 3, can by loop simulation
See capacitor discharge loop current (Icap), the electric current (Ieut) of test item and the feedback current by diode
(Idiode), See Figure (with C=40uF, for R1=0.2 μ of Ω, L1=10 H, R2=0.02 Ω)
Using lightning impulse simulator of the present invention, waveform delivery efficiency height, can be big compared with existing discharge loop
Amplitude improves capacitor utilization rate, and bigger long wave coda wave shape may be implemented with less capacitor.According to C=40uF, charging voltage
For 100kV, 10/350 waveform is formed using existing discharge loop, needs about 14 Ω of loop resistance R1, harmonic inductance L1 is about
30uH, the 10/350us waveform of exportable about 7kA shown in See Figure, and use the present invention to adjust by the Ω of wave regulating resistor R1=0.5
Wave inductance 10uH, wave terminal resistance 20m Ω (See Figure).Exportable about 100kA10/350us waveform.
Lightning impulse simulator of the present invention, it is easy to operate, test failure rate is reduced, the prior art is overcome and uses three
Gap switch structure, it is necessary to which a mating high-voltage impact voltage generator carries out the triggering and conductings of three gap switches, defeated
Voltage is generally greater than the defects of 2 times of the charging voltage of main current generator and poor stability out, uses the present invention non-
The adaptive Crowbar switch unit of clearance type includes high-voltage high-speed impulse semiconductor component and support frame, the high-voltage high-speed arteries and veins
It rushes semiconductor subassembly to be made of first diode, the second diode and connecting plate, without other impulse voltage generator, occur
Device is not easy out-of-control phenomenon occur, and success rate is almost 100%.
Existing gap switch is to trigger impulse voltage generator by the delay regular hour after switch G1 conducting to lead
Logical G2, realizes and triggers G2 at waveform peak, constitutes discharge loop.But if capacitor voltage at both ends is 0 when G2 switch triggering,
The case where stability of switch triggering is poor, is easy to appear triggering failure.And the Crowbar of diode is used to switch, occur
Device, which avoids, there is out-of-control phenomenon, and success rate is almost 100%.
Lightning impulse simulator of the present invention, output waveform is smooth, peak value is without concussion, and G2 switch is led in the prior art
It is logical that the impulse voltage generator of high voltage is needed to be triggered, and the portion of energy can be superimposed upon in discharge loop, will lead to
Concussion is formed at wave crest, and present invention switch not will form peak value concussion, waveform comparison is smooth.
The above embodiments merely illustrate the technical concept and features of the present invention, and its object is to allow person skilled in the art
Scholar cans understand the content of the present invention and implement it accordingly, and it is not intended to limit the scope of the present invention.It is all according to the present invention
Equivalent change or modification made by Spirit Essence, should be covered by the protection scope of the present invention.
Claims (4)
1. a kind of lightning impulse simulator, it is characterised in that: including charhing unit (1), energy-storage units (2), gap switch list
First (3), at least one first wave regulating resistor (4), the second wave regulating resistor (5), inductance (6), the adaptive Crowbar of non-gap type are opened
It closes unit (7) and determinand microscope carrier (8), the charhing unit (1) is connected to energy-storage units (2), first wave regulating resistor
(4), gap switch unit (3) and energy-storage units (2) series connection form the first branch, and the adaptive Crowbar of non-gap type is opened
It closes unit (7) and the second wave regulating resistor (5) series connection forms second branch, the inductance (6) and determinand microscope carrier (8) series connection are formed
Third branch, the first branch, second branch and third branch circuit parallel connection；
The gap switch unit (3) includes spaced high-voltage capacitance side conductive plate (9), high voltage induction side conductive plate (10)
With low pressure conductive plate (11), this high-voltage capacitance side conductive plate (9), high voltage induction side conductive plate (10) and low pressure conductive plate (11) it
Between be located by connecting by insulating support rod (12), a capacitive side discharge ball (13) is installed on high-voltage capacitance side conductive plate (9), one
Inductance side discharge ball (14) is installed on high voltage induction side conductive plate (10), and the capacitive side discharge ball (13) and inductance side are discharged
Ball (14) be oppositely arranged and between there are gaps；
The adaptive Crowbar switch unit (7) of non-gap type includes high-voltage high-speed impulse semiconductor component (15) and support
Frame (16), the high-voltage high-speed impulse semiconductor component (15) is by first diode (151), the second diode (152) and connection
Plate (153) composition, this first diode (151), the second diode (152) be respectively arranged in the upper and lower side of connecting plate (153) and with
The polarity of the respective one end of the first diode (151) of connecting plate (153) electrical connection, the second diode (152) is on the contrary, the connection
Plate (153), which is located in the middle part of the upper and lower side of first diode (151), the second diode (152), is fixed with a commutation shaft (17),
This commutation shaft (17) both ends passes through bearing block (18) and is installed on support frame (16)；
A diode other end is connected to the second wave regulating resistor in the first diode (151), the second diode (152)
(5) one end, another diode other end is connected to determinand load in the first diode (151), the second diode (152)
The low-pressure end of platform (8) and the low pressure conductive plate (11) of gap switch unit (3)；
The high voltage induction side conductive plate (10) of the gap switch unit (3) is connected to inductance (6) one end and the second wave regulating resistor
(5) the low pressure conductive plate (11) of the other end, the gap switch unit (3) is connected to the low-pressure end of determinand microscope carrier (8), described
High-voltage output end of inductance (6) other end as the high-voltage end for connecting determinand microscope carrier (8).
2. lightning impulse simulator according to claim 1, it is characterised in that: the capacitive side discharge ball (13), electricity
Feeling side discharge ball (14) is semi-spherical shape.
3. lightning impulse simulator according to claim 1, it is characterised in that: first wave regulating resistor (4) is line
Shape resistance.
4. lightning impulse simulator according to claim 1, it is characterised in that: the energy-storage units (2) are by several
Capacitor unit (211) composition in parallel, the number and the number phase of capacitor unit (211) of first wave regulating resistor (4)
Deng each capacitor unit (211) is connected with first wave regulating resistor (4).
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810728797.5A CN109490720B (en) | 2015-09-08 | 2015-09-08 | Impact test device for simulating lightning |
| CN201810728766.XA CN109490591B (en) | 2015-09-08 | 2015-09-08 | High-stability lightning impulse simulator |
| CN201510565920.2A CN105044412B (en) | 2015-09-08 | 2015-09-08 | Lightning impulse simulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510565920.2A CN105044412B (en) | 2015-09-08 | 2015-09-08 | Lightning impulse simulator |
Related Child Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810728797.5A Division CN109490720B (en) | 2015-09-08 | 2015-09-08 | Impact test device for simulating lightning |
| CN201810728766.XA Division CN109490591B (en) | 2015-09-08 | 2015-09-08 | High-stability lightning impulse simulator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105044412A CN105044412A (en) | 2015-11-11 |
| CN105044412B true CN105044412B (en) | 2019-06-14 |
Family
ID=54451107
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810728797.5A Active CN109490720B (en) | 2015-09-08 | 2015-09-08 | Impact test device for simulating lightning |
| CN201510565920.2A Active CN105044412B (en) | 2015-09-08 | 2015-09-08 | Lightning impulse simulator |
| CN201810728766.XA Active CN109490591B (en) | 2015-09-08 | 2015-09-08 | High-stability lightning impulse simulator |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810728797.5A Active CN109490720B (en) | 2015-09-08 | 2015-09-08 | Impact test device for simulating lightning |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810728766.XA Active CN109490591B (en) | 2015-09-08 | 2015-09-08 | High-stability lightning impulse simulator |
Country Status (1)
| Country | Link |
|---|---|
| CN (3) | CN109490720B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108303574B (en) * | 2018-02-08 | 2024-06-21 | 上海冠图电气科技有限公司 | Distributed lightning voltage generating device |
| CN111323569B (en) * | 2020-03-26 | 2022-03-15 | 上海市避雷装置检测站工程部 | Experimental platform for testing glass fiber reinforced resin matrix composite material by lightning strike |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1767335A (en) * | 2005-09-29 | 2006-05-03 | 西安交通大学 | 10/350 shock current system for air or vacuum CROWBAR switch |
| CN200982998Y (en) * | 2006-10-27 | 2007-11-28 | 常州市创捷防雷电子有限公司 | A surge current generator |
| CN101320058A (en) * | 2008-06-30 | 2008-12-10 | 西安交通大学 | Intelligent light emission/receiving control device of thunder and lightning test equipment of overvoltage protector |
| CN201222073Y (en) * | 2008-06-06 | 2009-04-15 | 武汉大学 | 10/350 Mum thunderbolt stream waveshape excitation device based on vacuum trigger switch tube |
| CN205038243U (en) * | 2015-09-08 | 2016-02-17 | 苏州泰思特电子科技有限公司 | Lightning impulse analogue means |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57191568A (en) * | 1981-05-21 | 1982-11-25 | Toshiba Corp | Partial discharge measuring device |
| CN101750575B (en) * | 2008-12-22 | 2014-01-01 | 贵州永跃科技有限责任公司 | Lightening strike simulating table |
| JP5334685B2 (en) * | 2009-05-27 | 2013-11-06 | 三菱電機株式会社 | Partial discharge detection device and partial discharge detection method |
| CN101728969B (en) * | 2009-12-08 | 2011-11-30 | 国网电力科学研究院 | Multi-waveform impulse current generator |
| CN102435918A (en) * | 2011-09-14 | 2012-05-02 | 浙江省电力试验研究院 | Large-current outdoor real model simulation test method for testing lightning impulse characteristics of grounding device |
| CN202994861U (en) * | 2012-12-19 | 2013-06-12 | 苏州泰思特电子科技有限公司 | Impact current generator applied on lightning stroke surge test |
| CN103048500A (en) * | 2012-12-19 | 2013-04-17 | 苏州泰思特电子科技有限公司 | Impulse current generator for surge test |
| JP2015076873A (en) * | 2013-10-12 | 2015-04-20 | 五十嵐 敬一 | Control method by one pulse switch |
| CN103558527B (en) * | 2013-11-13 | 2017-01-04 | 国家电网公司 | Supertension GIS standard lightning impulse voltage pressure test simulation method |
-
2015
- 2015-09-08 CN CN201810728797.5A patent/CN109490720B/en active Active
- 2015-09-08 CN CN201510565920.2A patent/CN105044412B/en active Active
- 2015-09-08 CN CN201810728766.XA patent/CN109490591B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1767335A (en) * | 2005-09-29 | 2006-05-03 | 西安交通大学 | 10/350 shock current system for air or vacuum CROWBAR switch |
| CN200982998Y (en) * | 2006-10-27 | 2007-11-28 | 常州市创捷防雷电子有限公司 | A surge current generator |
| CN201222073Y (en) * | 2008-06-06 | 2009-04-15 | 武汉大学 | 10/350 Mum thunderbolt stream waveshape excitation device based on vacuum trigger switch tube |
| CN101320058A (en) * | 2008-06-30 | 2008-12-10 | 西安交通大学 | Intelligent light emission/receiving control device of thunder and lightning test equipment of overvoltage protector |
| CN205038243U (en) * | 2015-09-08 | 2016-02-17 | 苏州泰思特电子科技有限公司 | Lightning impulse analogue means |
Non-Patent Citations (5)
| Title |
|---|
| 10/350μs冲击电流波测试方法研究;任晓明等;《高电压技术》;20080131;第34卷(第1期);第57-59页 |
| 电容基强流脉冲电源续流电路的应用研究;李贞晓等;《电气应用》;20081231;第27卷(第18期);第50-53页 |
| 电磁弹射系统的脉冲功率源设计;董健年等;《高电压技术》;20071231;第33卷(第12期);第105-107页 |
| 紧凑型脉冲电流源的研究;韩永霞等;《高电压技术》;20080229;第34卷(第2期);第389-392页 |
| 高效率10/350μs冲击电流回路的设计;姚学玲等;《高电压技术》;20050531;第31卷(第5期);第14-15、24页 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105044412A (en) | 2015-11-11 |
| CN109490591B (en) | 2021-04-06 |
| CN109490720B (en) | 2020-12-08 |
| CN109490720A (en) | 2019-03-19 |
| CN109490591A (en) | 2019-03-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105372462B (en) | Multi-waveform impulse current generator | |
| Liu et al. | Development of a compact 450-kJ pulsed-power-supply system for electromagnetic launcher | |
| CN105137136B (en) | A kind of high-voltage high-capacity impulse of low structure inductance | |
| CN103715679B (en) | Thunder and lightning storage and protection method and device thereof based on energy storage by capacitor | |
| CN105044412B (en) | Lightning impulse simulator | |
| CN102868314A (en) | Multi-waveform impact current generator | |
| CN205038243U (en) | Lightning impulse analogue means | |
| CN205038296U (en) | Thunder current rush test bench | |
| CN105044578B (en) | Lightning current shock table | |
| CN203164242U (en) | Current waveform generation device | |
| CN104820149A (en) | Test loop of action load of lightning arrester proportional unit | |
| CN105044413B (en) | Long-tail wave impact current generating apparatus | |
| CN210347724U (en) | Multi-waveform lightning generator | |
| CN103675375B (en) | Inductive discharge high-gradient impact current generator | |
| CN205003183U (en) | High voltage large capacity impulse generator of low structure inductance | |
| CN109586264B (en) | High-voltage direct-current breaker semiconductor assembly protection circuit | |
| CN205067543U (en) | Multi -waveform striking current generator | |
| CN205038244U (en) | Long -tail ripples impulse current generating device | |
| Li et al. | Research on energy coordination between multi-level surge protective devices with the transmission line theory | |
| CN102355156A (en) | Novel Marx pulse forming circuit | |
| CN106357240A (en) | Compact high-voltage controllable Marx generator | |
| CN201707360U (en) | Long-wave-shaped impulse current generator | |
| CN103474874A (en) | Electronic optimized type lightning conductor | |
| CN203720219U (en) | Inductance discharge type high-gradient impact current generator | |
| CN204696958U (en) | A kind of primary energy intermediate module structure |
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 |