CN103018504A - Impact current generating device for testing lightning surges - Google Patents
Impact current generating device for testing lightning surges Download PDFInfo
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- CN103018504A CN103018504A CN2012105548244A CN201210554824A CN103018504A CN 103018504 A CN103018504 A CN 103018504A CN 2012105548244 A CN2012105548244 A CN 2012105548244A CN 201210554824 A CN201210554824 A CN 201210554824A CN 103018504 A CN103018504 A CN 103018504A
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Abstract
The invention discloses an impact current generating device for testing lightning surges. The device comprises a multi-waveform switching module for providing impact currents, a pneumatic execution module and a state feedback mechanism, wherein the pneumatic execution module comprises an air cylinder and a solenoid valve which is arranged between the air cylinder and an air source; and the multi-waveform switching module comprises a plurality of capacitors, harmonic resistor units and switch groups. Respective upper copper plates of the switch groups in a discharge circuit are fixed on a piston rod of the air cylinder, and movable touch blocks are arranged on the lower surface of the upper copper plate; respective static touch blocks of the switch groups are fixed on a base through a hemispherical rod, gaps are left between the static touch blocks and the base, and a hemispherical face at the upper end of the hemispherical rod is embedded in grooves on the lower surfaces of the static touch blocks. The state feedback mechanism comprises a connection rod and a travel switch. One end of the connection rod is placed under the upper copper plates and is higher than a plane where the static touch blocks are in, and the other end of the connection rod is mounted on the travel switch. By means of the impact current generating device, the contact adhesion and burning under large instantaneous currents is prevented, the contact performance is good, and the surface point contact or surface line contact does not exist.
Description
Technical field
The present invention relates to the technical field that the power input is transformed to surge power output, relate in particular to a kind of lightning surge test dash current generating means.
Background technology
Simulation lightning surge current detecting system, claim again impulse current generator, that instantaneous discharge by energy-storage capacitor forms large electric current, the lightning protection devices such as SPD, voltage dependent resistor (VDR), lightning protection box and device are simulated lightning test, thereby verify whether these devices can satisfy large electric current, superpotential that thunder and lightning is caused and play and absorb and inhibiting effect, also can be used to the antijamming capability in the environment of thunderbolt such as power-supply system, electronic product is tested and verified; This equipment also useful application is analyzed in other scientific researches, such as fields such as Spark gaps.Prior art is to use different instruments to produce respectively single waveform, the test apparatus investment is larger, use also inconvenient, the white movingization degree of control is not high, and the device that Waveform Generator need to be controlled is many, relate to each waveform module inter lock problem, adopt traditional Control pattern the National People's Congress to increase the control difficulty.
There is following some technical matters in existing dash current generating means:
1, the withstand voltage problem of switch: impulse current generator major loop part (capacitor, wave regulating resistor etc.) is to be operated under the hyperbaric environment, and general charging voltage is more than 60kV, and used electric switch also can't be realized so high voltage usually.
2, the anti-current requirements of switch contact point: the general output current of impulse current generator is larger, switch must satisfy larger momentary current lower contact can adhesion, burn, this just requires switch contact point contact performance good, without surface point contact or surface line contact, as far as possible little (nothing) contact resistance.
3, switch must have reliable feedback signal: under the environment of high pressure, any electric switch all can be breakdown, damage, even high pressure imports control into, causes the control paralysis.But, if only have switch control signal and without feedback, the running status of switch can't be judged by system, the problem of danger close the in service of high-tension apparatus, such as under 8/20 μ s state, for some reason, certain switch has wherein damaged, and should be open mode, makes capacitor's seriesu, but this moment, switch was closure state, Parallel-connected Capacitor, the process of charging is still charged according to the mode of series connection so, is about to the electric capacity of actual 17kV according to the voltage charging of 60kV, the capacitor of this moment is certain to owing to withstand voltage can't reaching punctures, even blast.Therefore must solve the problem of withstand voltage of feedback signal.
Summary of the invention
The object of the invention provides a kind of lightning surge test dash current generating means, when this lightning surge test has guaranteed the larger and frequent switching waveform pattern of impulse current generator output current with the dash current generating means, the stability of assurance device performance and security, avoided in larger momentary current lower contact adhesion, burnt, contact performance is good, without surface point contact or surface line contact; Can produce multiple waveforms, improved the utilization factor of device and reduce element, greatly reduce the harm that the part residual voltage of capacitor is brought.
For achieving the above object, the technical solution used in the present invention is:
The dash current generating means is used in a kind of lightning surge test, comprises controller, high voltage direct current charging module, many waveform switchs module, is used for placing the test board of testing sample, the gap ball that is used for its break-make of control between many waveform switchs module and test board;
Described PLC controller is used for the signal of the switches set break-make of waveform switch for generation of control, thereby controls the waveform switch of described high voltage direct current charging module charging and many waveform switchs module;
Described high voltage direct current charging module is used for many waveform switchs module is charged;
Described many waveform switchs module provides dash current to test board;
Pneumatic performance element, comprise cylinder and be installed on cylinder and source of the gas between solenoid valve, thereby the response of this solenoid valve drives the motion of piston bar from the PLC controller signals;
Discharge loop comprises the first capacitor unit that at least 4 the first Parallel-connected Capacitors form, the second capacitor unit with the first switches set of the first capacitor unit parallel connection, the second Parallel-connected Capacitor composition of equating with described the first number of capacitors, second switch group and the wave regulating resistor unit in parallel with the second capacitor unit in described many waveform switchs module;
The first capacitor is connected with the second capacitor's seriesu in the second capacitor unit and successively between the discharge loop two ends in described the first capacitor unit, described the first capacitor and the second capacitor are by the upper electric capacity of series connection, lower electric capacity forms, the upper electric capacity of each first capacitor in the first capacitor unit, contact is by the series connection of the first wire between the lower electric capacity, the upper electric capacity of each second capacitor in the second capacitor unit, contact is by the second wire series connection between the lower electric capacity, in the first capacitor unit in each time electric capacity and the second capacitor unit on each contact of electric capacity connect by privates; Privates is electrically connected with contact between the first switches set and the second switch group;
Described wave regulating resistor unit comprises the first wave regulating resistor group and the second wave regulating resistor group, the first wire one end is connected with the second wire one end through the 3rd switches set, be provided with the 4th switches set between the contact of the first wave regulating resistor group and described the 3rd switches set and the second wire, be provided with the 5th switches set between the described second capacitor unit other end and the second wave regulating resistor group;
Its upper copper coin separately of described the first switches set, second switch group, the 3rd switches set, the 4th switches set and the 5th switches set is fixed on the piston rod of described cylinder, and the movable contact piece is installed on described upper copper coin lower surface;
Its stationary contact piece separately of described the first switches set, second switch group, the 3rd switches set, the 4th switches set and the 5th switches set is fixed on the pedestal and between stationary contact piece and pedestal by a semisphere rod and leaves the gap, the semisphere face that is positioned at semisphere rod upper end embeds stationary contact piece lower surface groove, semisphere rod lower end embeds in the groove of pedestal, pedestal is fixed on the lower copper coin, and stationary contact piece one end face is connected on the lower copper coin by the cord band;
Feedback of status mechanism, comprise connecting rod and travel switch, this connecting rod one end is positioned at the copper coin below and is higher than plane, described stationary contact piece place, this connecting rod other end is installed on the travel switch, this trip switch other end is connected with described PLC controller, thereby the current state of switches set is passed to the PLC controller in real time.
It is as follows that technique scheme is further improved technical scheme:
1. in the such scheme, described the first wave regulating resistor group is composed in parallel by some resistance, and described the second wave regulating resistor group is composed in parallel by some resistance.
2. in the such scheme, electric capacity all adopts the electric capacity of 20kV32 μ F * 2 in described the first capacitor and the second capacitor.
3. in the such scheme, described lower copper coin is installed on the holder.
4. in the such scheme, described connection has the elastomeric element that resets for it, and this elastomeric element comprises upper and lower baffle plate and the spring between upper and lower baffle plate.
Because technique scheme is used, the present invention compared with prior art has following advantages:
1. lightning surge of the present invention is tested and is used the dash current generating means, during manual switchover, owing to the parallel connection of capacitor and the mode that is connected in series need to be switched, switch the copper bar that uses and need much 20 polyliths, wave regulating resistor need to be changed 20 polyliths, replacing needed elapsed time about 30 minutes, if the tester needs 2 kinds of waveforms to switch in test process, then needed to waste a large amount of time on waveform switch.The present invention is by again designing discharge loop in many waveform switchs module, it has improved the utilization factor of device and has reduced element, greatly reduce the harm that the part residual voltage of capacitor is brought, avoid operator's contact arrangement high voltage component, strengthen the equipment operating security, made things convenient between multiple waveforms and switched, reach the operator and can automatically finish the switching of waveform in man-machine interface by arranging, thereby economize labor time, raise labour efficiency; Simultaneously, only need to select waveform pattern on the touch-screen again, can realize automaticallying switch, whole process only needs maximum 10S to finish; Again, do not need the people for removing the high voltage components such as contacting capacitor yet.Thereby the personal safety performance used of raising equipment greatly.
2. the dash current generating means is used in lightning surge test of the present invention, and its upper copper coin separately of described switches set is fixed on the piston rod of described cylinder, and the movable contact piece is installed on described upper copper coin lower surface; Its stationary contact piece separately of described switches set is fixed on the pedestal and between stationary contact piece and pedestal by a semisphere rod and leaves the gap, thereby can guarantee the self-adaptation adjustment to guarantee face contact between stationary contact piece and the movable contact piece at I class waveform during to II class waveform transformation, when having guaranteed the larger and frequent switching waveform pattern of impulse current generator output current, the stability of assurance device performance and security, avoided in larger momentary current lower contact adhesion, burnt, contact performance is good, without surface point contact or surface line contact; Secondly, stationary contact piece one end face is connected on the lower copper coin by conductor wire, has both avoided because the electric conductivity that the semisphere rod brings between stationary contact piece and movable contact piece descends and the defective of poor stability, by having improved electric conductivity.
3. lightning surge of the present invention is tested and is used the dash current generating means; in automatic switchover; each switches set contact point has feedback signal; if switching, any one switching point do not put in place then system's meeting detection failure and demonstration; thereby system can't be moved; protected the safe operation of equipment; the technical merit demand that has also reduced operating personnel causes the higher high-tension apparatus professional skill of operating personnel's needs like this; also avoiding operating personnel to cause easily when changing the waveform state drains; mistake such as changes at the problem; the error in some place (such as wave regulating resistor mistake in using etc.) may cause the output waveform mistake; the error in some place (such as the capacitor series-parallel system) then can cause potential safety hazard; such as when needs during from I class waveform to II class waveform transformation; should be every group of 4 capacitor's seriesus; if dismounting copper bar (the A point is to the B point) is forgotten in operation use wherein a certain capacitor; virtually be equal to this capacitor short circuit; high and during in top capacitor when charging voltage in charging; then may be that top capacitor damages; even blast, and the present invention has effectively avoided the generation of this situation.
Description of drawings
Fig. 1 is dash current generating means principle schematic one of the present invention;
Fig. 2 is dash current generating means principle schematic two of the present invention;
Fig. 3 is many waveform switchs of the present invention modular structure synoptic diagram;
Fig. 4 is dash current generating means partial structurtes synoptic diagram one of the present invention;
Fig. 5 is dash current generating means partial structurtes synoptic diagram two of the present invention;
Fig. 6 is dash current generating means partial structurtes synoptic diagram three of the present invention;
Fig. 7 is feedback of status mechanism structure synoptic diagram one in the dash current generating means of the present invention;
Fig. 8 is feedback of status mechanism structure synoptic diagram two in the dash current generating means of the present invention.
In the above accompanying drawing: 1, test board; 2, discharge loop; 3, gap ball; 4, the first capacitor unit; 41, the first capacitor; 411, upper electric capacity; 412, lower electric capacity; 5, the second capacitor unit; 51, the second capacitor; 6, wave regulating resistor unit; 61, the first wave regulating resistor group; 62, the second wave regulating resistor group; 7, the first wire; 8, the second wire; 9, privates; 10, PLC controller; 11, high voltage direct current charging module; 12, many waveform switchs module; 13, pneumatic performance element; 14, piston rod; 15, stationary contact piece; 16, semisphere rod; 161, semisphere face; 17, pedestal; 18, lower copper coin; 19, upper copper coin; 20, movable contact piece; 21, feedback of status mechanism; 22, connecting rod; 23, travel switch; 24, elastomeric element; 25, overhead gage; 26, lower baffle plate; 27, spring; 28, spring.
Embodiment
The invention will be further described below in conjunction with drawings and Examples:
Embodiment: the dash current generating means is used in a kind of lightning surge test, comprises PLC controller 10, high voltage direct current charging module 11, many waveform switchs module 12, is used for placing the test board 1 of testing sample, the gap ball 3 that is used for its break-make of control between many waveform switchs module 12 and test board 1;
Described PLC controller 10 is used for the signal of the switches set break-make of waveform switch for generation of control, thereby controls the waveform switch of described high voltage direct current charging module 11 chargings and many waveform switchs module 12;
Described high voltage direct current charging module 11 is used for many waveform switchs module 12 is charged;
Described many waveform switchs module provides dash current to test board 1;
Pneumatic performance element 13, comprise cylinder and be installed on cylinder and source of the gas between solenoid valve, thereby the response of this solenoid valve drives 14 motions of piston bar from PLC controller 10 signals;
In described many waveform switchs module 12 discharge loop 2 comprise the first capacitor unit 4 that at least 4 the first capacitors 41 compose in parallel, the second capacitor unit 5 of composing in parallel with the first switches set K1, the K2 of 4 parallel connections of the first capacitor unit, the second capacitor 51 of equating with described the first capacitor 41 numbers, second switch group K3, K4 and the wave regulating resistor unit 6 in parallel with the second capacitor unit 5;
In described the first capacitor unit 4 the first capacitor 41 successively and in the second capacitor unit 5 the second capacitor 51 be connected in series and between discharge loop 2 two ends, described the first capacitor 41 and the second capacitor 51 are by the upper electric capacity 411 of series connection, lower electric capacity 412 forms, the upper electric capacity 411 of each first capacitor 41 in the first capacitor unit 4, contact is by 7 series connection of the first wire between the lower electric capacity 412, the upper electric capacity 411 of each second capacitor 51 in the second capacitor unit 5, contact is by the series connection of the second wire 8 between the lower electric capacity 412, in the first capacitor unit 4 in each time electric capacity 412 and the second capacitor unit 5 on each the contact of electric capacity 411 connect by privates 9; Privates 9 is electrically connected with contact between the first switches set K1, K2 and second switch group K3, the K4;
Described wave regulating resistor unit 6 comprises the first wave regulating resistor group 61 and the second wave regulating resistor group 62, the first wire 7 one ends are connected with the second wire 8 one ends through the 3rd switches set K5, K6, be provided with the 4th switches set K7, K8 between the contact of the first wave regulating resistor group 61 and described the 3rd switches set K5, K6 and the second wire 8, be provided with the 5th switches set K9, K10 between described the second capacitor unit 5 other ends and the second wave regulating resistor group 62.
Its upper copper coin 19 separately of described the first switches set K1, K2, second switch group K3, K4, the 3rd switches set K5, K6, the 4th switches set K7, K8 and the 5th switches set K9, K10 is fixed on the piston rod 14 of described cylinder, and movable contact piece 20 is installed on described upper copper coin 19 lower surfaces;
Its stationary contact piece 15 separately of described the first switches set K1, K2, second switch group K3, K4, the 3rd switches set K5, K6, the 4th switches set K7, K8 and the 5th switches set K9, K10 is fixed on the pedestal 17 and between stationary contact piece 15 and pedestal 17 by a semisphere rod 16 and leaves the gap, the semisphere face 161 that is positioned at semisphere rod 16 upper ends embeds stationary contact piece 15 lower surface grooves, semisphere rod 16 lower ends embed in the groove of pedestal 17, pedestal 17 is fixed on the lower copper coin 18, and stationary contact piece 15 1 end faces are connected on the lower copper coin 18 by the cord band;
Feedback of status mechanism 21, comprise connecting rod 22 and travel switch 23, these connecting rod 22 1 ends are positioned at copper coin 19 belows and are higher than plane, described stationary contact piece 15 place, these connecting rod 22 other ends are installed on the travel switch 23, this trip switch 23 other ends are connected with described PLC controller 10, thereby the current state of switches set is passed to PLC controller 10 in real time.
Above-mentioned the first wave regulating resistor group 61 is composed in parallel by some resistance, and described the second wave regulating resistor group 62 is composed in parallel by some resistance.
Electric capacity all adopts the electric capacity of 20kV32 μ F * 2 in above-mentioned the first capacitor 41 and the second capacitor 42.
Above-mentioned lower copper coin is installed on the holder 28.
Above-mentioned connection 22 has for its elastomeric element that resets 24, and this elastomeric element 24 comprises upper and lower baffle plate 25,26 and the spring between upper and lower baffle plate 27.
Present embodiment dash current generating means specific works process is as follows: in major loop, 10 capacitors, it is capacitor core that there are 2 electric capacity in every capacitor internal, every group 2, if realize 8/20 discharge loop, then need 2 (4) capacitors of every group to connect, then 5 groups are carried out parallel connection, it is K switch 1, K2, K3, K4, K5, K6, K7, K8 all opens, K9, two platform switch closures of K10, thereby form total capacitance 40 μ F, ceiling voltage 80kV passes through the 8/20 wave regulating resistor cell discharge of R1 '～R15 ', exportable standard 8/20 μ s waveform.If realize 10/350 discharge loop, then need 2 (4) capacitors of every group all in parallel, 5 groups in parallel, be that K switch 1, K2, K3, K4, K5, K6, K7, K8 are all closed, K9, two switch opens of K10, form total capacitance 640 μ F this moment, ceiling voltage 20kV passes through the 10/350 wave regulating resistor discharge of R1 '～R15 ', exportable standard 10/350 μ s waveform.
Pneumatic unit: pneumatic switch selects cylinder as movement structure, by compressed air-driven, uses the PVC tracheae to connect with being connected of control module, thereby has guaranteed the electrical isolation of high voltage unit and control module.
Switch contact: adopt the copper billet plane contact, upper contact head is fixed contact, and lower contact is movable contact, can automatically cooperate fully with upper contact head under the cylinder pressure effect, reaches the plane contact purpose.
Feedback signal: after cylinder moves to the state of putting in place, adopt insulated connecting rod, transmit signals to mechanical switch, thereby reach the state monitoring signal purpose of high-pressure section.
When adopting above-mentioned dash current generating means, it has improved the utilization factor of device and has reduced element, greatly reduce the harm that the part residual voltage of capacitor is brought, avoid operator's contact arrangement high voltage component, strengthen the equipment operating security, made things convenient between multiple waveforms and switched, reach the operator and can automatically finish the switching of waveform in man-machine interface by arranging, thereby economize labor time, raise labour efficiency.
Above-described embodiment only is explanation technical conceive of the present invention and characteristics, and its purpose is to allow the personage who is familiar with technique can understand content of the present invention and according to this enforcement, can not limit protection scope of the present invention with this.All equivalences that Spirit Essence is done according to the present invention change or modify, and all should be encompassed within protection scope of the present invention.
Claims (5)
1. the dash current generating means is used in a lightning surge test, it is characterized in that:
Comprise PLC controller (10), high voltage direct current charging module (11), many waveform switchs module (12), be used for placing testing sample test board (1), be positioned at the gap ball (3) that is used for controlling its break-make between many waveform switchs module (12) and the test board (1);
Described PLC controller (10) is used for the signal of the switches set break-make of waveform switch for generation of control, thereby controls the waveform switch of described high voltage direct current charging module (11) charging and many waveform switchs module (12);
Described high voltage direct current charging module (11) is used for many waveform switchs module (12) is charged;
Described many waveform switchs module provides dash current to test board (1);
Pneumatic performance element (13), comprise cylinder and be installed on cylinder and source of the gas between solenoid valve, the response of this solenoid valve from PLC controller (10) thus signal drives piston bar (14) motion;
In described many waveform switchs module (12) discharge loop (2) comprise the first capacitor unit (4) that at least 4 the first capacitors (41) compose in parallel, the second capacitor unit (5) that composes in parallel with first switches set (K1, K2) of the first capacitor unit (4) parallel connection, the second capacitor (51) of equating with described the first capacitor (41) number, second switch group (K3, K4) and wave regulating resistor unit (6) in parallel with the second capacitor unit (5);
In described the first capacitor unit (4) the first capacitor (41) successively and in the second capacitor unit (5) the second capacitor (51) be connected in series and be positioned between discharge loop (2) two ends, described the first capacitor (41) and the second capacitor (51) are by the upper electric capacity (411) of series connection, lower electric capacity (412) forms, the upper electric capacity (411) of each first capacitor (41) in the first capacitor unit (4), contact is by the first wire (7) series connection between the lower electric capacity (412), the upper electric capacity (411) of each second capacitor (51) in the second capacitor unit (5), contact is by the second wire (8) series connection between the lower electric capacity (412), in the first capacitor unit (4) in each time electric capacity (412) and the second capacitor unit (5) on each the contact of electric capacity (411) connect by privates (9); Privates (9) is electrically connected with contact between the first switches set (K1, K2) and the second switch group (K3, K4);
Described wave regulating resistor unit (6) comprises the first wave regulating resistor group (61) and the second wave regulating resistor group (62), the first wire (7) one ends are connected with the second wire (8) one ends through the 3rd switches set (K5, K6), be provided with the 4th switches set (K7, K8) between the contact of the first wave regulating resistor group (61) and described the 3rd switches set (K5, K6) and the second wire (8), be provided with the 5th switches set (K9, K10) between described the second capacitor unit (5) other end and the second wave regulating resistor group (62);
Its upper copper coin (19) separately of described the first switches set (K1, K2), second switch group (K3, K4), the 3rd switches set (K5, K6), the 4th switches set (K7, K8) and the 5th switches set (K9, K10) is fixed on the piston rod (14) of described cylinder, and movable contact piece (20) is installed on described upper copper coin (19) lower surface;
Described the first switches set (K1, K2), second switch group (K3, K4), the 3rd switches set (K5, K6), the 4th switches set (K7, K8) and the 5th switches set (K9, K10) its stationary contact piece (15) separately is fixed in a pedestal (17) upward and leaves the gap between stationary contact piece (15) and pedestal (17) by semisphere rod (16), the semisphere face (161) that is positioned at semisphere rod (16) upper end embeds stationary contact piece (15) lower surface groove, semisphere rod (16) lower end embeds in the groove of pedestal (17), pedestal (17) is fixed on the lower copper coin (18), and stationary contact piece (15) one end faces are connected on the lower copper coin (18) by the cord band;
Feedback of status mechanism (21), comprise connecting rod (22) and travel switch (23), these connecting rod (22) one ends are positioned at copper coin (19) below and are higher than described stationary contact piece (15) plane, place, this connecting rod (22) other end is installed on the travel switch (23), this trip switch (23) other end is connected with described PLC controller (10), thereby the current state of switches set is passed to PLC controller (10) in real time.
2. impulse current generator according to claim 1, it is characterized in that: described the first wave regulating resistor group (61) is composed in parallel by some resistance, and described the second wave regulating resistor group (62) is composed in parallel by some resistance.
3. impulse current generator according to claim 1, it is characterized in that: described the first wave regulating resistor group (61) is composed in parallel by some resistance, and described the second wave regulating resistor group (62) is composed in parallel by some resistance.
4. impulse current generator according to claim 1, it is characterized in that: described lower copper coin is installed on the holder (28).
5. impulse current generator according to claim 1, it is characterized in that: described connection (22) has for its elastomeric element that resets (24), and this elastomeric element (24) comprises upper and lower baffle plate (25,26) and the spring between upper and lower baffle plate (27).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012105548244A CN103018504A (en) | 2012-12-19 | 2012-12-19 | Impact current generating device for testing lightning surges |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012105548244A CN103018504A (en) | 2012-12-19 | 2012-12-19 | Impact current generating device for testing lightning surges |
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| CN103018504A true CN103018504A (en) | 2013-04-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2012105548244A Pending CN103018504A (en) | 2012-12-19 | 2012-12-19 | Impact current generating device for testing lightning surges |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104777337A (en) * | 2015-04-28 | 2015-07-15 | 南京信息工程大学 | Thunder and lightning multiple-pulse waveform generating device |
| CN105911463A (en) * | 2016-01-13 | 2016-08-31 | 武汉水院电气有限责任公司 | DC current-limiting breaker high-voltage heavy-current pulse impact test platform |
| CN106885974A (en) * | 2017-01-16 | 2017-06-23 | 国家电网公司 | A kind of high-voltage parallel capacitor short circuit dischange experimental rig |
| CN109342786A (en) * | 2015-09-08 | 2019-02-15 | 苏州泰思特电子科技有限公司 | For generating the waveform generator of long coda wave |
| CN113589004A (en) * | 2021-08-05 | 2021-11-02 | 淄博信易杰电气有限公司 | High-voltage signal generator |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2443536Y (en) * | 2000-10-12 | 2001-08-15 | 常州市创捷防雷电子有限公司 | Impact current generator |
| CN2672665Y (en) * | 2003-12-12 | 2005-01-19 | 杭州雷盾电子设备有限公司 | Detector for thunder and lighting surge |
| CN102818950A (en) * | 2012-07-27 | 2012-12-12 | 苏州泰思特电子科技有限公司 | Multi-waveform switching module for lightning stroke surge current testing system |
-
2012
- 2012-12-19 CN CN2012105548244A patent/CN103018504A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2443536Y (en) * | 2000-10-12 | 2001-08-15 | 常州市创捷防雷电子有限公司 | Impact current generator |
| CN2672665Y (en) * | 2003-12-12 | 2005-01-19 | 杭州雷盾电子设备有限公司 | Detector for thunder and lighting surge |
| CN102818950A (en) * | 2012-07-27 | 2012-12-12 | 苏州泰思特电子科技有限公司 | Multi-waveform switching module for lightning stroke surge current testing system |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104777337A (en) * | 2015-04-28 | 2015-07-15 | 南京信息工程大学 | Thunder and lightning multiple-pulse waveform generating device |
| CN104777337B (en) * | 2015-04-28 | 2017-05-10 | 南京信息工程大学 | Thunder and lightning multiple-pulse waveform generating device |
| CN109342786A (en) * | 2015-09-08 | 2019-02-15 | 苏州泰思特电子科技有限公司 | For generating the waveform generator of long coda wave |
| CN109342787A (en) * | 2015-09-08 | 2019-02-15 | 苏州泰思特电子科技有限公司 | Long duration dash current generating system |
| CN109342787B (en) * | 2015-09-08 | 2021-06-01 | 苏州泰思特电子科技有限公司 | Long duration inrush current generation system |
| CN105911463A (en) * | 2016-01-13 | 2016-08-31 | 武汉水院电气有限责任公司 | DC current-limiting breaker high-voltage heavy-current pulse impact test platform |
| CN105911463B (en) * | 2016-01-13 | 2018-12-14 | 武汉水院电气有限责任公司 | A kind of direct current current-limiting circuit breaker high-voltage great-current pulse shock test platform |
| CN106885974A (en) * | 2017-01-16 | 2017-06-23 | 国家电网公司 | A kind of high-voltage parallel capacitor short circuit dischange experimental rig |
| CN113589004A (en) * | 2021-08-05 | 2021-11-02 | 淄博信易杰电气有限公司 | High-voltage signal generator |
| CN113589004B (en) * | 2021-08-05 | 2024-02-02 | 淄博信易杰电气有限公司 | High-voltage signal generator |
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Application publication date: 20130403 |