CN107592002A - A kind of two-in-one coupling decoupling network of high-voltage great-current surge pulse group - Google Patents
A kind of two-in-one coupling decoupling network of high-voltage great-current surge pulse group Download PDFInfo
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- CN107592002A CN107592002A CN201710730583.7A CN201710730583A CN107592002A CN 107592002 A CN107592002 A CN 107592002A CN 201710730583 A CN201710730583 A CN 201710730583A CN 107592002 A CN107592002 A CN 107592002A
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Abstract
The invention discloses a kind of two-in-one coupling decoupling network of high-voltage great-current surge pulse group, including human-computer interface module and high-voltage pulse decoupling module, the rear of the human-computer interface module is provided with high-voltage pulse decoupling module, main control module is provided with after the human-computer interface module, the rear series connection of the main control module is provided with power module, and the power module is electrically connected with by main control module and human-computer interface module；The high-voltage pulse decoupling module has EUT power control modules, the lower section of the EUT power control modules is provided with high pressure EUT supply inputs, the high pressure EUT supply inputs are electrically connected with by EUT power control modules and high-voltage pulse decoupling module, the device after the two-in-one coupling decoupling network processing of this high-voltage great-current surge pulse group by that can complete to test high-voltage great-current product, it is simple in construction, it is easy to accomplish.
Description
Technical field
The present invention relates to energy conversion technical field, specially a kind of two-in-one coupling of high-voltage great-current surge pulse group is gone
Coupling network.Belong to high-voltage great-current coupling decoupling field.
Background technology
With industrial expansion, the mankind are more and more huger to the demand of the energy, and the traditional energy such as oil, coal is due to having
The resource of limit and the huge pollution to caused by environment, can not increasingly meet the needs of development.The appearance of new energy is good
Solve this problem, with attention of the country to emerging energy and vigorously support, the new energy industry such as solar energy, wind energy is rapid
Development, power inverter one kind product of various high voltage (1000V or so) high currents (100A or so) arise at the historic moment.
At present, the power inverter of high voltage (1000V or so) high current (100A or so), to traditional EMC testers
Device brings a series of problem, and traditional EMC testers are all low-voltage (380V) low currents (30A), can not complete pair
The test of high-voltage great-current product, these are all physical presence and urgent problem.
The content of the invention
It is an object of the invention to provide a kind of two-in-one coupling decoupling network of high-voltage great-current surge pulse group, solve
The problem of proposed in background technology.
To solve the above problems, the present invention provides following technical scheme：A kind of high-voltage great-current surge pulse group is two-in-one
Decoupling network, including human-computer interface module and high-voltage pulse decoupling module are coupled, the rear of the human-computer interface module is provided with height
Pulse decoupling module is pressed, main control module is provided with after the human-computer interface module, the rear series connection of the main control module is provided with
Power module, the power module are electrically connected with by main control module and human-computer interface module；The high-voltage pulse decoupling mould
Block has EUT power control modules, and the lower section of the EUT power control modules is provided with high pressure EUT supply inputs, the high pressure
EUT supply inputs are electrically connected with by EUT power control modules and high-voltage pulse decoupling module.
Current Voltage temperature is arranged with as a kind of preferred embodiment of the present invention, below the main control module to adopt
Collect module and phase sample module, the Current Voltage temperature collect module and phase sample module all by main control module with
Human-computer interface module, high-voltage pulse decoupling module and EUT power control modules are electrically connected with.
As a kind of preferred embodiment of the present invention, the lower section of the high-voltage pulse decoupling module is provided with high pressure burst of pulses
Coupling module, the lower section of the high-voltage pulse decoupling module input provided with high pressure burst of pulses, and the high pressure burst of pulses input passes through
High pressure burst of pulses coupling module is electrically connected with high-voltage pulse decoupling module.
As a kind of preferred embodiment of the present invention, the lower section of the high-voltage pulse decoupling module is provided with high pressure thunderbolt arteries and veins
Coupling module is rushed, the lower section of the high pressure thunderbolt pulse-couple module is provided with high pressure thunderbolt pulse input, the high pressure thunderbolt arteries and veins
Punching input is electrically connected with by high pressure thunderbolt pulse-couple module with high-voltage pulse decoupling module.
As a kind of preferred embodiment of the present invention, the top of the high-voltage pulse decoupling module supplies provided with high pressure EUT
Electricity output, the main control module are connected by high-voltage pulse decoupling module with high pressure EUT power supply output electric properties.
Compared with prior art, beneficial effects of the present invention are as follows：
1. by high pressure be struck by lightning pulse-couple module setting be responsible for by high voltage surge pulse signal be coupled to EUT power it is defeated
Go out end, by the vacuum contactor of resistance to large-current high-voltage and high voltage capacitor coupling into each circuit；Inductance is satisfied using magnetic conductivity and magnetic
It is vertical around the parasitic ginseng that reduction inductance coiling is brought as far as possible using 25mm flat copper wires individual layer with the bigger nickel-zinc ferrite of intensity
Number.Rear class mainly filters out surge pulse, and iron core selects the high E type silicon steel of magnetic intensity, sandwich wound, interlayer and turn-to-turn reinforced insulation.
2. mainly playing buffer action by each electric capacity, hf and hv pulse can pass through, and the EUT power supplys to 50 hertz are in
Existing larger impedance, protects generator from EUT rush of currents；Closed before thunderbolt impulses injection in 100 milliseconds, be struck by lightning arteries and veins
Disconnected after breaking through in 100 milliseconds, main function is not allow high pressure EUT voltages to be added in for a long time on high current contactor, is prevented
Breakdown and electric discharge, while be also prevented from high pressure EUT voltages and be not back to inside high pressure thunderbolt generator, prevent dangerous generation.
Brief description of the drawings
Fig. 1 is a kind of two-in-one coupling decoupling network principle schematic of high-voltage great-current surge pulse group of the present invention；
Fig. 2 is a kind of two-in-one coupling decoupling network circuit diagram of high-voltage great-current surge pulse group of the present invention.
In figure：1- human-computer interface modules, 2- main control modules, 3- power modules, 4- Current Voltages temperature collect module, 5-
Phase sample module, 6-EUT power control modules, 7- high-voltage pulse decouplings module, 8- high pressure burst of pulses coupling module, 9- high pressures
Be struck by lightning pulse-couple module, 10- high pressure EUT supply inputs, 11- high pressures EUT power supplies output, the input of 12- high pressures burst of pulses, 13-
High pressure thunderbolt pulse input.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
Fig. 1 to Fig. 2 is referred to, the present invention provides a kind of technical scheme：A kind of high-voltage great-current surge pulse group is two-in-one
Decoupling network is coupled, including human-computer interface module 1 and high-voltage pulse decoupling module 7, the rear of the human-computer interface module 1 are provided with
High-voltage pulse decoupling module 7, main control module 2, the rear string of the main control module 2 are provided with after the human-computer interface module 1
Connection is provided with power module 3, and the power module 3 is electrically connected with by main control module 2 and human-computer interface module 1；The high pressure
Pulse decoupling module 7 has EUT power control modules 6, and the lower section of the EUT power control modules 6 powers provided with high pressure EUT
Input 10, the high pressure EUT supply inputs 10 are electrically connected with by EUT power control modules 6 and high-voltage pulse decoupling module 7.
The lower section of main control module 2 is arranged with Current Voltage temperature collect module 4 and phase sample module 5, the electric current
Voltage temperature acquisition module 4 and phase sample module 5 all pass through main control module 2 and human-computer interface module 1, high-voltage pulse decoupling
Module 7 and EUT power control modules 6 are electrically connected with, and main control module is to human-computer interface module output instrument working condition with aobvious
Show refreshing；EUT power control modules major control EUT power supplys and test item turn on and off, due to common relay and
Contactor disjunction voltage is inadequate, and here using high-pressure vacuum contactor, instruction, control EUT power supply controls are sent by main control module 2
The break-make of molding block 6；The signal that phase sample module 5 is provided by gathering EUT power control modules 6, accurately to master control molding
Block 2 provides EUT power phases, and when doing thunderbolt synchronization experiment, high voltage surge superimposed pulses are in EUT power settings phases.
The lower section of high-voltage pulse decoupling module 7 is provided with high pressure burst of pulses coupling module 8, the high-voltage pulse decoupling module 7
Lower section be provided with high pressure burst of pulses input 12, high pressure burst of pulses input 12 passes through high pressure burst of pulses coupling module 8 and high pressure
Pulse decoupling module 7 is electrically connected with, and high-voltage pulse decoupling module 7 mainly uses LC low-pass filter circuits, preceding using secondary filter
Level mainly filters out burst of pulses ripple, it is desirable to reduces influence of the insertion in loop to high-frequency impulse, high pressure burst of pulses coupling module 8 as far as possible
It is main to be responsible for high-voltage pulse signal being coupled to EUT power supply output ends, arrived by high pressure vacuum relay and high voltage capacitor coupling
In each circuit.
The lower section of high-voltage pulse decoupling module 7 is provided with high pressure thunderbolt pulse-couple module 9, the high pressure thunderbolt pulse-couple
The lower section of module 9 is provided with high pressure thunderbolt pulse input 13, and high pressure thunderbolt pulse input 13 is struck by lightning pulse-couple by high pressure
Module 9 is electrically connected with high-voltage pulse decoupling module 7.
The top of high-voltage pulse decoupling module 7 is provided with high pressure EUT power supplies output 11, and the main control module 2 passes through high pressure
Pulse decoupling module 7 and high pressure EUT power supplies output 11 is electrically connected with.
Use process：Whole outside 1000 volts of EUT power supplys by EUT power switches K19 and inductance L1, L2, L3, L4, L5,
L6, L7, L8, L9, L10 power to test item, and K19 uses vacuum contactor, to disjunction high voltage without burning.L1、L2、
L3, L4, L5, L6, L7, L8, L9, L10 and C10, C11, C12, C13, C14, C15, C16 composition low pass filter, 50 hertz of low frequency
EUT power supplys hereby can pass through, and be struck by lightning to high frequency ripple and burst of pulses presentation high resistant.This partial circuit is burst of pulses and thunderbolt
Pulse shares, because the high fdrequency component contained by burst of pulses waveform is up to hundreds of megahertzs, in order to reduce the low-pass filter network
The influence to burst of pulses high fdrequency component is inserted, the nickel-zinc ferrite of L6, L7, L8, L9, L10 magnetic material high magnetic permeability, is used
25mm flat copper wires individual layer is vertical around inductance value 19uH, installation abuts EUT output ends.It is L1, L2, L3, L4, L5, strong using magnetic saturation
High iron sial is spent, it is vertical around inductance value 500uH using 25mm flat copper wires individual layer.High current contactor K1, K2, K3, K4, K5,
The various combinations of K6, K7, K8, K9, K10, K11, K12, K13, K14, K15, K17, K18, complete high pressure thunderbolt pulse with common mode or
Differential mode mode is injected in each phase of EUT power supplys, meets to require as defined in standard.Electric capacity C1, C2, C3, C4 mainly play buffer action, high
The thunderbolt pulse of frequency high pressure can pass through, and larger impedance is presented to 50 hertz of EUT power supplys, protect thunderbolt generator from EUT
Rush of current.K18 is also a vacuum contactor, and during impulse train injection testing, K18 disconnects, and cut-off burst of pulses and thunderbolt couple
Partial contact, the influence of burst of pulses may be brought so as to eliminate thunderbolt coupling unit.K20, K21, K22, K23, K24 complete group
Pulse is injected in each phase of EUT power supplys with common mode, meets to require as defined in standard.
Finally it should be noted that：The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention,
Although the present invention is described in detail with reference to the foregoing embodiments, for those skilled in the art, it still may be used
To be modified to the technical scheme described in foregoing embodiments, or equivalent substitution is carried out to which part technical characteristic.
Within the spirit and principles of the invention, any modification, equivalent substitution and improvements made etc., it all should be included in the present invention's
Within protection domain.
Claims (5)
1. a kind of two-in-one coupling decoupling network of high-voltage great-current surge pulse group, including human-computer interface module (1) and high-tension pulse
Decoupling module (7) is rushed, the rear of the human-computer interface module (1) is provided with high-voltage pulse decoupling module (7), it is characterised in that：Institute
State human-computer interface module (1) and be provided with main control module (2) afterwards, the rear series connection of the main control module (2) is provided with power module
(3), the power module (3) is electrically connected with by main control module (2) and human-computer interface module (1)；The high-voltage pulse moves back
Coupling module (7) has EUT power control modules (6), and the lower section of the EUT power control modules (6) powers provided with high pressure EUT
Input (10), the high pressure EUT supply inputs (10) pass through EUT power control modules (6) and high-voltage pulse decoupling module (7) electricity
Property connection.
2. the two-in-one coupling decoupling network of a kind of high-voltage great-current surge pulse group according to claim 1, its feature exist
In：Current Voltage temperature collect module (4) and phase sample module (5) are arranged with below the main control module (2), it is described
Current Voltage temperature collect module (4) and phase sample module (5) all by main control module (2) and human-computer interface module (1),
High-voltage pulse decoupling module (7) and EUT power control modules (6) are electrically connected with.
3. the two-in-one coupling decoupling network of a kind of high-voltage great-current surge pulse group according to claim 1, its feature exist
In：The lower section of the high-voltage pulse decoupling module (7) is provided with high pressure burst of pulses coupling module (8), the high-voltage pulse decoupling mould
The lower section of block (7) is provided with high pressure burst of pulses input (12), and the high pressure burst of pulses input (12) passes through high pressure burst of pulses coupled mode
Block (8) is electrically connected with high-voltage pulse decoupling module (7).
4. the two-in-one coupling decoupling network of a kind of high-voltage great-current surge pulse group according to claim 1, its feature exist
In：The lower section of the high-voltage pulse decoupling module (7) is provided with high pressure thunderbolt pulse-couple module (9), the high pressure thunderbolt pulse
The lower section of coupling module (9) is provided with high pressure thunderbolt pulse input (13), and the high pressure thunderbolt pulse input (13) passes through high pressure thunder
Shock pulse coupling module (9) is electrically connected with high-voltage pulse decoupling module (7).
5. the two-in-one coupling decoupling network of a kind of high-voltage great-current surge pulse group according to claim 1, its feature exist
In：The top of the high-voltage pulse decoupling module (7) is provided with high pressure EUT power supply outputs (11), and the main control module (2) passes through
High-voltage pulse decoupling module (7) is electrically connected with high pressure EUT power supply outputs (11).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710730583.7A CN107592002A (en) | 2017-08-23 | 2017-08-23 | A kind of two-in-one coupling decoupling network of high-voltage great-current surge pulse group |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710730583.7A CN107592002A (en) | 2017-08-23 | 2017-08-23 | A kind of two-in-one coupling decoupling network of high-voltage great-current surge pulse group |
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| CN107592002A true CN107592002A (en) | 2018-01-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710730583.7A Pending CN107592002A (en) | 2017-08-23 | 2017-08-23 | A kind of two-in-one coupling decoupling network of high-voltage great-current surge pulse group |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108594158A (en) * | 2018-02-09 | 2018-09-28 | 浙江迅驰科技有限公司 | DM EMI experimental rig and method |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101854159A (en) * | 2009-04-01 | 2010-10-06 | 上海凌世电子有限公司 | Electrical fast transient burst generator |
| CN102608369A (en) * | 2012-04-09 | 2012-07-25 | 上海三基电子工业有限公司 | Touch-control and intelligent type pulse train and lightning stroke surge generator |
| CN204408294U (en) * | 2015-02-12 | 2015-06-17 | 上海凌世电子有限公司 | Spike generator |
| CN205195256U (en) * | 2015-08-13 | 2016-04-27 | 南京亚派科技股份有限公司 | Surge and pulse group suppression circuit |
-
2017
- 2017-08-23 CN CN201710730583.7A patent/CN107592002A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101854159A (en) * | 2009-04-01 | 2010-10-06 | 上海凌世电子有限公司 | Electrical fast transient burst generator |
| CN102608369A (en) * | 2012-04-09 | 2012-07-25 | 上海三基电子工业有限公司 | Touch-control and intelligent type pulse train and lightning stroke surge generator |
| CN204408294U (en) * | 2015-02-12 | 2015-06-17 | 上海凌世电子有限公司 | Spike generator |
| CN205195256U (en) * | 2015-08-13 | 2016-04-27 | 南京亚派科技股份有限公司 | Surge and pulse group suppression circuit |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108594158A (en) * | 2018-02-09 | 2018-09-28 | 浙江迅驰科技有限公司 | DM EMI experimental rig and method |
| CN108594158B (en) * | 2018-02-09 | 2023-09-29 | 浙江迅驰科技有限公司 | Differential mode interference test device and method |
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