CN209387755U - A kind of lightning current shock measuring system - Google Patents
A kind of lightning current shock measuring system Download PDFInfo
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- CN209387755U CN209387755U CN201822050384.4U CN201822050384U CN209387755U CN 209387755 U CN209387755 U CN 209387755U CN 201822050384 U CN201822050384 U CN 201822050384U CN 209387755 U CN209387755 U CN 209387755U
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Abstract
The utility model discloses a kind of lightning current shock measuring systems; including function button module, lightning current generating device, indicator light and Surge Protector; function button module, lightning current generating device and Surge Protector are sequentially connected, and indicator light is connected in parallel with Surge Protector；Function button module, for setting lightning current impact request；Lightning current generating device, for being impacted according to lightning current and the lightning current wave for generating certain voltage value being requested to export to Surge Protector after receiving the lightning current impact request of function button module transmission；Indicator light, for indicating lightning current shock-testing result after Surge Protector receives lightning current wave impact.The utility model embodiment can intuitively be observed when being impacted by lightning current, a protective effect of the qualified Surge Protector to equipment, so as to rapidly and accurately filter out Surge Protector against regulation.
Description
Technical field
The utility model relates to power electronics field more particularly to a kind of lightning current shock measuring systems.
Background technique
Surge Protector (Surge Protective Device, SPD), is also lightning protection device, is that one kind sets for various electronics
Standby, instrument and meter and communication line provide the electronic device of security protection.When in the electric loop or communication line because external world
Interference when generating peak current or voltage suddenly, shunting can be connected in Surge Protector in a very short period of time, to avoid
Damage of the surge to other equipment in circuit.
In the codes and standards such as GB18802.1-2012, IEC61643-1, UL1449, Surge Protector has to pass through thunder and lightning electricity
Stream impact generates the lightning current wave of a 8/20 μ s to Surge Protector using lightning current generating device to be tested
Carry out lightning impulse test.
Current lightning current shock measuring system cannot allow people to be intuitive to see when being impacted by lightning current, wave
The variation that surge protector equipment is occurred whether working, so that surge protection against regulation cannot be filtered out quickly
Device.
Summary of the invention
Technical problem to be solved by the utility model is to provide a kind of lightning current shock measuring system, Neng Gouzhi
Ground observation is seen when being impacted by lightning current, a protective effect of the qualified Surge Protector to equipment, so as to fast
Speed accurately filters out Surge Protector against regulation.
In order to solve the above-mentioned technical problem, the utility model provides a kind of lightning current shock measuring system, including function
Energy key module, lightning current generating device, indicator light and Surge Protector, the function button module, the lightning current
Generating device and the Surge Protector are sequentially connected, and the indicator light is connected in parallel with the Surge Protector；
The function button module, for setting lightning current impact request；Wherein, the lightning current impacts request packet
Include charging control signal；
The lightning current generating device, for being asked in the lightning current impact for receiving the function button module transmission
After asking, exported according to the lightning current wave that the lightning current impacts request generation certain voltage value to the Surge Protector；
The indicator light, for after the Surge Protector receives the lightning current wave impact, instruction thunder and lightning to be electric
Flow shock-testing result.
Further, the lightning current generating device includes PLC controller, charging module, energy-storage module, harmonic module
And discharge module；
The PLC controller includes setting signal input terminal, discharge signal output end and charging signals output end, described to put
Electric module includes discharge current input terminal, discharge signal input terminal and discharge end；
The setting signal input terminal is connect with the function button module, the discharge signal output end and the electric discharge
Signal input part connection, the charging signals output end connect with the input terminal of the charging module, the charging module it is defeated
Outlet is connect with the energy-storage module, and the energy-storage module is connect with the discharge current input terminal of the discharge module, the storage
Energy module is connect with the harmonic module, and the discharge end of the discharge module is connect with the Surge Protector.
Further, the PLC controller further includes ground signalling output end, and the lightning current generating device further includes
Earthing module, the earthing module include the first intermediate relay, motor push rod earthing or grounding means and ground state indicator light；
The ground signalling output end is connect with the coil of first intermediate relay, first intermediate relay
Switch is connect with the neutral earthing compensator of the motor push rod earthing or grounding means, and the first of the earthing switch of the motor push rod earthing or grounding means
End is connected to exchange firewire, and the second end of the earthing switch of the motor push rod earthing or grounding means and the ground state indicate
The first end of lamp connects, and the second end of the ground state indicator light is connected to AC neutral line.
Further, the discharge module includes the second intermediate relay and electric discharge trigger ball；
The coil of second intermediate relay is connect with the discharge signal input terminal, second intermediate relay
It switchs and is connect with the coil of the electric discharge trigger ball, the first electrode of the electric discharge trigger ball and the discharge current input terminal connect
It connects, the second electrode of the electric discharge trigger ball is connect with the discharge end.
Further, the charging module include third intermediate relay, A.C. contactor, pressure regulation unit, 3rd resistor,
Boost isolating transformer and high voltage silicon rectifier stack；
The coil of the third intermediate relay is connect with the input terminal of the charging module, the third intermediate relay
Switch connect with the coil of the A.C. contactor, switch and the input terminal of the pressure regulation unit of the A.C. contactor connect
It connects, the output end of the pressure regulation unit is connect by the 3rd resistor with the armature winding of the boosting isolating transformer, institute
The first end for stating the secondary windings of boosting isolating transformer is connect with the anode of the high voltage silicon rectifier stack, the cathode of the high voltage silicon rectifier stack
It is connect with the output end of the charging module.
Further, the energy-storage module includes capacitor；
The first end of the capacitor is connect with the cathode of the high voltage silicon rectifier stack, the second end of the capacitor and it is described boosting every
The second end of secondary windings from transformer connects.
Further, the function button module includes remote control unit and remote controler,
The remote control unit is connect with the PLC controller, and the remote controler and remote control unit wireless communication connect.
Further, the lightning current shock measuring system further includes measurement display module；
The lightning current generating device further includes voltage sampling unit, and the voltage sampling unit includes voltage sample
End, ground terminal and sampled voltage signal output end；
The voltage sampling port is connect with the energy-storage module, and the sampled voltage signal output end and the measurement are shown
Module connection.
Further, the lightning current shock measuring system further includes current sampling unit, the current sampling unit
Including current sampling port and sampled current signals output end；
The current sampling port is connect with the harmonic module, and the sampled current signals output end and the measurement are shown
Module connection.
Further, the lightning current shock measuring system further includes residual voltage detection unit, the residual voltage detection unit
Including test side and residual pressure signal output end；
The test side is connect with the Surge Protector, and the residual pressure signal output end and the measurement display module connect
It connects.
Lightning current shock measuring system provided by the utility model passes through function when carrying out lightning current shock-testing
Energy key module setting lightning current impact request, lightning current generating device are receiving what the function button module was sent
After lightning current impact request, exported according to the lightning current wave that the lightning current impacts request generation certain voltage value to institute
Surge Protector is stated, after the Surge Protector receives the lightning current wave impact, indicator light indicates lightning current punching
Test result is hit, when Surge Protector works, indicator light is intact, when Surge Protector failure against regulation,
Indicator light is burst, and can intuitively see a protective effect of the qualified Surge Protector to equipment, so as to quickly quasi-
Really filter out Surge Protector against regulation.
Detailed description of the invention
Fig. 1 is the circuit block diagram of one embodiment of lightning current shock measuring system provided by the utility model；
Fig. 2 is the circuit block diagram of second embodiment of lightning current shock measuring system provided by the utility model；
Fig. 3 is the circuit theory of one embodiment of the earthing module of lightning current generating device provided by the utility model
Figure；
Fig. 4 is the circuit theory of one embodiment of the discharge module of lightning current generating device provided by the utility model
Figure；
Fig. 5 is the circuit theory of one embodiment of the charging module of lightning current generating device provided by the utility model
Figure.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without creative efforts
Every other embodiment obtained, fall within the protection scope of the utility model.
It is the circuit of one embodiment of lightning current shock measuring system provided by the utility model referring to Fig. 1, Fig. 1
Block diagram.
The utility model embodiment provides a kind of lightning current shock measuring system, including function button module 1, thunder and lightning electricity
Flow generating apparatus 2, indicator light HL and Surge Protector 3, function button module 1, lightning current generating device 2 and Surge Protector
3 are sequentially connected, and indicator light HL is connected in parallel with Surge Protector 3；
Function button module 1, for setting lightning current impact request；Wherein, lightning current impact request includes
Charging control signal；
Lightning current generating device 2, after being requested in the lightning current impact for receiving the transmission of function button module 1,
It is exported according to the lightning current wave that lightning current impacts request generation certain voltage value to Surge Protector 3；
Indicator light HL, for indicating lightning current shock-testing after Surge Protector 3 receives lightning current wave impact
As a result.
In the specific implementation, lightning current impact request, lightning current generating device 2 are set by function button module 1
After receiving the lightning current impact request of the transmission of function button module 1, request is impacted according to lightning current and generates certain electricity
The lightning current wave of pressure value is exported to Surge Protector 3, after Surge Protector 3 receives lightning current wave impact, indicator light
HL indicates lightning current shock-testing as a result, when Surge Protector 3 works, and indicator light HL is intact, works as surge protection
When 3 failure against regulation of device, indicator light HL is burst, and can intuitively see qualified Surge Protector 3 to one of equipment
Protective effect, so as to rapidly and accurately filter out Surge Protector 3 against regulation.
It should be noted that can also intuitively be observed by setting indicator light HL when carrying out lightning current shock-testing not
Add Surge Protector 3 to a kind of destruction of equipment and plus after Surge Protector 3 to a protective effect of equipment.Indicator light HL
It can use incandescent lamp bulb, when installing Surge Protector 3, lightning current impact is carried out, it can clearly be seen that we are used as
The incandescent lamp bulb of test product is intact, after we dismantle Surge Protector 3, then carries out lightning current impact, can understand
Ground sees that incandescent lamp bulb can be burst completely, easy to operate, result is clearly understandable.
Referring to fig. 2, be lightning current shock measuring system provided by the utility model second embodiment circuit side
Block diagram.As shown in Fig. 2, lightning current generating device 2 includes PLC controller 21, charging module 22, energy-storage module 23, harmonic mould
Block 24 and discharge module 25；
PLC controller 21 includes setting signal input terminal a, discharge signal output end Y2 and charging signals output end Y1, is put
Electric module 25 includes discharge current input terminal c, discharge signal input terminal b and discharge end d；
Setting signal input terminal a is connect with function button module 1, discharge signal output end Y2 and discharge signal input terminal b
Connection, charging signals output end Y1 are connect with the input terminal of charging module 22, the output end and energy-storage module 23 of charging module 22
Connection, energy-storage module 23 are connect with the discharge current input terminal c of discharge module 25, and energy-storage module 23 is connect with harmonic module 24,
The discharge end d of discharge module 25 is connect with Surge Protector 3.
Wherein, the course of work of lightning current generating device 2 is as follows: when the setting signal input terminal a of PLC controller 21 connects
When receiving charging control signal, it is defeated to charging module 22 that the charging signals output end Y1 of PLC controller 21 exports charging signals
Enter end, charging module 22 is the charging of energy-storage module 23 according to charging signals, and harmonic module 24 carries out harmonic to charging voltage to produce
The lightning current wave of raw certain voltage value, energy-storage module 23 input the discharge current that lightning current wave is sent to discharge module 25
C is held, after charging, PLC controller 21 sends discharge signal, discharge module to the discharge signal input terminal b of discharge module 25
25 receive and apply lightning current wave to Surge Protector 3 by discharge end d after discharge signal, realize rushing to Surge Protector 3
Test is hit, when Surge Protector 3 works, indicator light HL is intact, when 3 failure against regulation of Surge Protector,
Indicator light HL is burst, and can see a protective effect of the qualified Surge Protector 3 to equipment, intuitively so as to quick
Surge Protector 3 against regulation is accurately filtered out, the output and input at control point are done using PLC controller 21, is reduced
Many control devices, reduce volume, reduce costs.
Wherein, the lightning current impact request further includes discharge control signal, when lightning current shock-testing is because special
When reason needs to interrupt, charging is not yet completed, and PLC controller 21 not yet sends discharge signal, discharge module to discharge module 25
25 do not discharge, and the energy that energy-storage module 23 stores can bring security risk, therefore set control of discharge by function button module 1
Signal, PLC controller 21 control discharge module 25 according to discharge control signal and discharge, and improve safety.
Further, function button module 1 includes remote control unit 102 and remote controler 101,
Remote control unit 102 is connect with PLC controller 21, and remote controler 101 and the wireless communication of remote control unit 102 connect.Wherein,
When carrying out lightning current impact request setting, remote input can be carried out by remote controler 101, it is easy to operate.
Further, lightning current shock measuring system further includes measurement display module 4；
Lightning current generating device 2 further includes voltage sampling unit 27, voltage sampling unit 27 include voltage sampling port e,
Ground terminal GND and sampled voltage signal output end f；
Voltage sampling port e is connect with energy-storage module 23, and sampled voltage signal output end f is connect with measurement display module 4.
It should be noted that acquiring the charging voltage of energy-storage module 23 in real time by voltage sampling unit 27, and pass through survey
Amount display module 4 is shown.Voltage sampling unit 27 includes first resistor R1 and second resistance R2；The first of first resistor R1
End is connect with voltage sampling port e, and the second end of first resistor R1 is connect by second resistance R2 with ground terminal GND, first resistor
The second end of R1 is connect with sampled voltage signal output end f.Wherein, first resistor R1 and second resistance R2 are to energy-storage module 23
Charging voltage carries out partial pressure sampling.
Further, lightning current shock measuring system further includes current sampling unit 5, and current sampling unit 5 includes electricity
Flow sampling end i and sampled current signals output end h；
Current sampling port i is connect with harmonic module 24, and sampled current signals output end h is connect with measurement display module 4.Its
In, current sampling unit 5 can use Rogowski coil.
Further, lightning current shock measuring system further includes residual voltage detection unit 6, and residual voltage detection unit 6 includes inspection
Survey end de and residual pressure signal output end u；
Test side de is connect with Surge Protector 3, and residual pressure signal output end u is connect with measurement display module 4.
It should be noted that residual voltage detection unit 6 includes the 4th resistance R4 and the 5th resistance R5；The first of 4th resistance R4
End is connect with test side de, the second end of the 4th resistance R4 by the 5th resistance R5 ground connection, the second end of the 4th resistance R4 with it is residual
Press signal output end u connection.Wherein, ground is flowed into after the 4th resistance R4 and the 5th resistance R5 is to lightning current shock-testing
Voltage carries out partial pressure sampling.
It is the electricity of one embodiment of the earthing module of lightning current generating device provided by the utility model referring to Fig. 3
Road schematic diagram.As shown in Figures 2 and 3, PLC controller 21 further includes ground signalling output end Y0, and lightning current generating device 2 is also
Including earthing module 26, earthing module 26 includes that the first intermediate relay ZJ 1, motor push rod earthing or grounding means LA and ground state refer to
Show lamp HL；
Ground signalling output end Y0 is connect with the ZJ1 coil of the first intermediate relay, the switch of the first intermediate relay ZJ 1
It is connect with the neutral earthing compensator LA1 of motor push rod earthing or grounding means LA, the first end of the earthing switch LA3 of motor push rod earthing or grounding means LA
It is connected to exchange firewire L, the of the second end of the earthing switch LA3 of motor push rod earthing or grounding means LA and ground state indicator light HL
One end connection, the second end of ground state indicator light HL are connected to AC neutral line N.
Wherein, the work process of earthing module 26 is as follows: when earthing module 26 receives the ground signalling of PLC controller 21
When the ground signalling that output end Y0 is sent, the neutral earthing compensator LA1 of motor push rod earthing or grounding means LA has electric current to pass through, and motor push rod connects
The push rod LA2 of ground device LA stretches out, so that the earthing switch LA3 of motor push rod earthing or grounding means LA is closed, earthing module 26 is completed
Ground connection, ground state indicator light HL1 is bright at this time.
Referring to fig. 4, be lightning current generating device provided by the utility model discharge module 25 one embodiment
Circuit diagram.As shown in figure 4, discharge module 25 includes the second intermediate relay ZJ 2 and electric discharge trigger ball G；
The coil of second intermediate relay ZJ 2 is connect with discharge signal input terminal b, the switch of the second intermediate relay ZJ 2
It is connect with the coil G1 of electric discharge trigger ball G, the first electrode G2 of electric discharge trigger ball G is connect with discharge current input terminal c, electric discharge touching
The second electrode G3 of service G is connect with discharge end d.
Wherein, the work process of discharge module 25 is as follows: after discharge signal input terminal b receives discharge signal, second
The coil of intermediate relay ZJ 2 is powered, and the second intermediate relay ZJ 2 closes the switch, and the coil G1 of electric discharge trigger ball G is powered,
The second electrode G3 contact discharge of the first electrode G2 and electric discharge trigger ball G of electric discharge trigger ball G.
It should be noted that can be between the switch of the second intermediate relay ZJ 2 and the coil G1 for the trigger ball G that discharges
Setting triggering interlock switch K3, carries out electric discharge duplicate protection.
It is the electricity of one embodiment of the charging module of lightning current generating device provided by the utility model referring to Fig. 5
Road schematic diagram.As shown in Figure 2 and Figure 5, charging module 22 includes third intermediate relay ZJ 3, A.C. contactor KM, pressure regulation unit
28,3rd resistor R3, boosting isolating transformer T and high voltage silicon rectifier stack D1；
The coil of third intermediate relay ZJ 3 is connect with the input terminal of charging module 22, and third intermediate relay ZJ 3 is opened
Pass is connect with the coil of A.C. contactor KM, and the switch of A.C. contactor KM is connect with the input terminal of pressure regulation unit 28, pressure regulation list
The output end of member 28 is connect by 3rd resistor R3 with the armature winding for the isolating transformer T that boosts, time of boosting isolating transformer T
The first end of grade winding is connect with the anode of high voltage silicon rectifier stack D1, and the cathode of high voltage silicon rectifier stack D1 and the output end of charging module 22 connect
It connects.
Wherein, the work process of charging module 22 is as follows: after the input terminal of charging module 22 receives charging signals, the
The coil of three intermediate relay ZJs 3 is powered, and third intermediate relay ZJ 3 closes the switch, and the coil of A.C. contactor KM is powered,
A.C. contactor KM's closes the switch, and the voltage of the armature winding of 28 couples of pressure regulation unit input boosting isolating transformer T is adjusted
Section, boosting isolating transformer T carries out boosting processing to input voltage, and is filled by high voltage silicon rectifier stack D1 to energy-storage module 23
Electricity.For preventing, voltage reversal from puncturing high voltage silicon rectifier stack D1 and damages to boosting isolating transformer T.
It should be noted that lightning current generating device 2 further includes charging instruction module HL2；Charging instruction module HL2 with
The switch of A.C. contactor KM connects.
Further, energy-storage module 23 includes capacitor；
The first end of capacitor is connect with the cathode of high voltage silicon rectifier stack D1, the second end of capacitor and time of boosting isolating transformer T
The second end connection of grade winding.
It should be noted that energy is housed in energy-storage module 23 by charging module 22, i.e., charge to the both ends of capacitor, when
After being charged to predetermined voltage, harmonic module 24 carries out harmonic to charging voltage, generates the lightning current wave of certain voltage value, energy storage
Lightning current wave is sent to the discharge current input terminal c of discharge module 25 by module 23.Wherein, general lightning current fills
Energy-storage module 23 in setting is formed in parallel by multiple capacitors, and lightning current generating device volume is increased.Wherein, harmonic
Module 24 can use wave regulating resistor, and the second end of capacitor is grounded by wave regulating resistor.
Further, function button module 1 includes the first charging interlock switch K1 and the second charging interlock switch K2；
The switch of third time relay ZJ3 is connected by the coil of the first charging interlock switch K1 and A.C. contactor KM
It connects, the switch of A.C. contactor KM is connect by the second charging interlock switch K2 with the input terminal of pressure regulation unit 28.
It should be noted that the first charging interlock switch K1 and the second charging interlock switch K2 play the work of duplicate protection
With to avoid the case where remote controler carries out maloperation is accidentally pressed.
Lightning current shock measuring system provided by the utility model passes through function when carrying out lightning current shock-testing
Energy key module setting lightning current impact request, lightning current generating device are receiving what the function button module was sent
After lightning current impact request, exported according to the lightning current wave that the lightning current impacts request generation certain voltage value to institute
Surge Protector is stated, after the Surge Protector receives the lightning current wave impact, indicator light indicates lightning current punching
Test result is hit, when Surge Protector works, indicator light is intact, when Surge Protector failure against regulation,
Indicator light is burst, and can intuitively see a protective effect of the qualified Surge Protector to equipment, so as to quickly quasi-
Really filter out Surge Protector against regulation.
The above is preferred embodiments of the present invention, it is noted that for the ordinary skill of the art
For personnel, without departing from the principle of this utility model, several improvements and modifications can also be made, these are improved and profit
Decorations are also considered as the protection scope of the utility model.
Claims (10)
1. a kind of lightning current shock measuring system, which is characterized in that including function button module, lightning current generating device,
Indicator light and Surge Protector, the function button module, the lightning current generating device and the Surge Protector are successively
Connection, the indicator light are connected in parallel with the Surge Protector；
The function button module, for setting lightning current impact request；Wherein, the lightning current impact request includes filling
Electric control signal；
The lightning current generating device, in the lightning current impact request for receiving the function button module transmission
Afterwards, it is exported according to the lightning current wave that the lightning current impacts request generation certain voltage value to the Surge Protector；
The indicator light, for after the Surge Protector receives the lightning current wave impact, instruction lightning current to be rushed
Hit test result.
2. lightning current shock measuring system according to claim 1, which is characterized in that the lightning current generating device
Including PLC controller, charging module, energy-storage module, harmonic module and discharge module；
The PLC controller includes setting signal input terminal, discharge signal output end and charging signals output end, the electric discharge mould
Block includes discharge current input terminal, discharge signal input terminal and discharge end；
The setting signal input terminal is connect with the function button module, the discharge signal output end and the discharge signal
Input terminal connection, the charging signals output end are connect with the input terminal of the charging module, the output end of the charging module
It is connect with the energy-storage module, the energy-storage module is connect with the discharge current input terminal of the discharge module, the energy storage mould
Block is connect with the harmonic module, and the discharge end of the discharge module is connect with the Surge Protector.
3. lightning current shock measuring system according to claim 2, which is characterized in that the PLC controller further includes
Ground signalling output end, the lightning current generating device further includes earthing module, the earthing module include first among after
Electric appliance, motor push rod earthing or grounding means and ground state indicator light；
The ground signalling output end is connect with the coil of first intermediate relay, the switch of first intermediate relay
It is connect with the neutral earthing compensator of the motor push rod earthing or grounding means, the first end of the earthing switch of the motor push rod earthing or grounding means connects
It is connected to exchange firewire, the second end of the earthing switch of the motor push rod earthing or grounding means and the ground state indicator light
First end connection, the second end of the ground state indicator light are connected to AC neutral line.
4. lightning current shock measuring system according to claim 2, which is characterized in that the discharge module includes second
Intermediate relay and electric discharge trigger ball；
The coil of second intermediate relay is connect with the discharge signal input terminal, the switch of second intermediate relay
It being connect with the coil of the electric discharge trigger ball, the first electrode of the electric discharge trigger ball is connect with the discharge current input terminal,
The second electrode of the electric discharge trigger ball is connect with the discharge end.
5. lightning current shock measuring system according to claim 2, which is characterized in that the charging module includes third
Intermediate relay, A.C. contactor, pressure regulation unit, 3rd resistor, boosting isolating transformer and high voltage silicon rectifier stack；
The coil of the third intermediate relay is connect with the input terminal of the charging module, and the third intermediate relay is opened
Pass is connect with the coil of the A.C. contactor, and the switch of the A.C. contactor is connect with the input terminal of the pressure regulation unit,
The output end of the pressure regulation unit is connect by the 3rd resistor with the armature winding of the boosting isolating transformer, the liter
The first end of the secondary windings of isolating transformer is pressed to connect with the anode of the high voltage silicon rectifier stack, the cathode of the high voltage silicon rectifier stack and institute
State the output end connection of charging module.
6. lightning current shock measuring system according to claim 5, which is characterized in that the energy-storage module includes electricity
Hold；
The first end of the capacitor is connect with the cathode of the high voltage silicon rectifier stack, and change is isolated with the boosting in the second end of the capacitor
The second end of the secondary windings of depressor connects.
7. according to the described in any item lightning current shock measuring systems of claim 2 to 6, which is characterized in that the function is pressed
Key module includes remote control unit and remote controler,
The remote control unit is connect with the PLC controller, and the remote controler and remote control unit wireless communication connect.
8. according to the described in any item lightning current shock measuring systems of claim 2 to 6, which is characterized in that the thunder and lightning electricity
Stream shock measuring system further includes measurement display module；
The lightning current generating device further includes voltage sampling unit, and the voltage sampling unit includes voltage sampling port, connects
Ground terminal and sampled voltage signal output end；
The voltage sampling port is connect with the energy-storage module, the sampled voltage signal output end and the measurement display module
Connection.
9. lightning current shock measuring system according to claim 8, which is characterized in that the lightning current shock-testing
System further includes current sampling unit, and the current sampling unit includes current sampling port and sampled current signals output end；
The current sampling port is connect with the harmonic module, the sampled current signals output end and the measurement display module
Connection.
10. lightning current shock measuring system according to claim 8, which is characterized in that lightning current shock-testing system
System further includes residual voltage detection unit, and the residual voltage detection unit includes test side and residual pressure signal output end；
The test side is connect with the Surge Protector, and the residual pressure signal output end is connect with the measurement display module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822050384.4U CN209387755U (en) | 2018-12-07 | 2018-12-07 | A kind of lightning current shock measuring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822050384.4U CN209387755U (en) | 2018-12-07 | 2018-12-07 | A kind of lightning current shock measuring system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209387755U true CN209387755U (en) | 2019-09-13 |
Family
ID=67871126
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822050384.4U Withdrawn - After Issue CN209387755U (en) | 2018-12-07 | 2018-12-07 | A kind of lightning current shock measuring system |
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| CN (1) | CN209387755U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109406905A (en) * | 2018-12-07 | 2019-03-01 | 珠海德利和电气有限公司 | A kind of lightning current shock measuring system |
-
2018
- 2018-12-07 CN CN201822050384.4U patent/CN209387755U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109406905A (en) * | 2018-12-07 | 2019-03-01 | 珠海德利和电气有限公司 | A kind of lightning current shock measuring system |
| CN109406905B (en) * | 2018-12-07 | 2023-09-08 | 珠海德利和电气有限公司 | Lightning current surge test system |
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