CN104316874A - Device and method for testing electromagnetic pulse interference resistance of electromagnetic relay - Google Patents
Device and method for testing electromagnetic pulse interference resistance of electromagnetic relay Download PDFInfo
- Publication number
- CN104316874A CN104316874A CN201410642106.1A CN201410642106A CN104316874A CN 104316874 A CN104316874 A CN 104316874A CN 201410642106 A CN201410642106 A CN 201410642106A CN 104316874 A CN104316874 A CN 104316874A
- Authority
- CN
- China
- Prior art keywords
- signal
- electromagnetic relay
- electromagnetic
- processing unit
- data processing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Landscapes
- Testing Electric Properties And Detecting Electric Faults (AREA)
Abstract
The invention discloses a device and method for testing electromagnetic pulse interference resistance of an electromagnetic relay and relates to the field of testing of electric devices. The device and method for testing electromagnetic pulse interference resistance of the electromagnetic relay aim at solving the problem that the electromagnetic relay is interfered by electromagnetism generated by electronic devices in electronic and electrical equipment. High-energy electromagnetic pulses are generated, time parameters such as response time, over travel time and bounce time of the electromagnetic relay in the action process before and after interference are measured, and the parameters serve as assessment bases of electromagnetic pulse interference resistance performance of the electromagnetic relay. Quantitative testing and assessment are carried out on electromagnetic pulse interference resistance of the electromagnetic relay, and by utilization of a platform, the space electromagnetic pulse environment simulation, working characteristic testing of the relay and time parameter characteristic testing of the electromagnetic relay under the electromagnetic pulse interference condition, and testing of the electromagnetic protection function and other functions of equipment are achieved. The device and method for testing electromagnetic pulse interference resistance of the electromagnetic relay are applicable to the field of electric devices.
Description
Technical field
The present invention relates to electrical part field tests.
Background technology
Along with the electronic information of modern society and the fast development of industrial automation, electromagnetic relay is being widely used in electronic equipment in the every field of national economy and national defense construction and system as main control element.The electronic component that electromagnetic relay encourages as a kind of inductive, is easily subject to the electromagnetic interference (EMI) that the electronic installation in electronics, electrical equipment produces, and normally works bring impact to it.
Summary of the invention
The present invention is the problem being subject to the electromagnetic interference (EMI) that the electronic installation in electronics, electrical equipment produces in order to solve electromagnetic relay, thus provides a kind of electromagnetic relay electromagnetic pulse-resisting disturbed test device and method.
Electromagnetic relay electromagnetic pulse-resisting disturbed test device, it comprises industrial computer, logic control and data processing unit 1, an A/D change-over circuit 2, the 2nd A/D change-over circuit 3, the 3rd A/D change-over circuit 4, signal conditioning circuit 5, concentric cable 6, test board 7, parallel metal sheet 8, impulse source 9 and power supply;
The data signal end of industrial computer connects the data signal end of logic control and data processing unit 1, first control signal end of logic control and data processing unit 1 connects the signal receiving end of impulse source 9, second control signal end of logic control and data processing unit 1 connects the signal receiving end of load, 3rd control signal end of logic control and data processing unit 1 controls power supply and powers to tested electromagnetic relay, tested electromagnetic relay is placed on the upper surface of test board 7, the radiation end of impulse source 9 is connected to the left side of parallel metal sheet 8, the right side of parallel metal sheet 8 is distributed terminator, test board 7 and tested electromagnetic relay are all arranged between the parallel surface of parallel metal sheet 8, test board 7 is connected on signal conditioning circuit 5 by concentric cable 6, first signal connection end of signal conditioning circuit 5 connects the signal receiving end of an A/D change-over circuit 2, the secondary signal link of signal conditioning circuit 5 connects the signal receiving end of the 2nd A/D change-over circuit 3,3rd signal connection end of signal conditioning circuit 5 connects the signal receiving end of the 3rd A/D change-over circuit 4, the signal output part of the one A/D change-over circuit 2 connects the first signal input part of logic control and data processing unit 1, the signal output part of the 2nd A/D change-over circuit 3 connects the secondary signal input end of logic control and data processing unit 1, the signal output part of the 3rd A/D change-over circuit 4 connects the 3rd signal input part of logic control and data processing unit 1.
Electromagnetic relay electromagnetic pulse-resisting disturbed test method, the method comprises the following steps:
Step one, be fixed on test board 7 by tested electromagnetic relay, the distance between adjustment test board 7 and the lower shoe of parallel metal sheet 8 is respectively 30cm, 50cm and 70cm, and the anglec of rotation of parallel metal sheet 8 is adjusted to 0 °, 90 ° and 45 ° respectively;
Step 2, open impulse source 9, make it produce electromagnetic pulse, tested electromagnetic relay is disturbed, obtain electric current and the voltage of tested electromagnetic relay;
Step 3, signal conditioning circuit 5 are nursed one's health according to the current value of tested electromagnetic relay and magnitude of voltage;
Step 4, signal conditioning circuit 5 is nursed one's health after signal transmission to logic control and data processing unit 1, logic control and data processing unit 1 carry out data-signal exchange with industrial computer, industrial computer according to the real time data curve plotting recorded, and computing time parameter.
The invention has the beneficial effects as follows: the present invention produces high-energy electromagnetic pulse, and measure electromagnetic relay disturbing the pickup time in the middle of forward and backward course of action, super-path time, bounce time equal time parameter, as the assessment foundation of electromagnetic relay electromagnetic pulse-resisting jamming performance.
The present invention is electromagnetic pulse-resisting performance detection experiment platform, quantitative test and assessment can be carried out to electromagnetic relay electromagnetic pulse-resisting interference performance, utilize this platform implementation space electromagnetic pulse environmental simulation, the test of relay operating characteristic, the characteristic test of electromagnetic relay time parameter under electromagnetic pulse interference condition, and the function such as the electromagnetic protection of testing apparatus.
The present invention with reference to national military standard GJB 65B-99 and GJB 2888-97 to the regulation of the relevant featuring parameters of electromagnetic relay, has formulated method and the specification of parameter measurement.
Accompanying drawing explanation
Fig. 1 is the one-piece construction figure of electromagnetic relay electromagnetic pulse-resisting disturbed test device;
Fig. 2 is the internal process figure of host computer;
Fig. 3 is the algorithm flow chart one of host computer;
Fig. 4 is the algorithm flow chart two of host computer;
Fig. 5 is the algorithm flow chart three of host computer;
Fig. 6 is the algorithm flow chart four of host computer.
Embodiment
Embodiment one: present embodiment is described below in conjunction with Fig. 1, electromagnetic relay electromagnetic pulse-resisting disturbed test device described in present embodiment, it comprises industrial computer, logic control and data processing unit 1, an A/D change-over circuit 2, the 2nd A/D change-over circuit 3, the 3rd A/D change-over circuit 4, signal conditioning circuit 5, concentric cable 6, test board 7, parallel metal sheet 8, impulse source 9 and power supply;
The data signal end of industrial computer connects the data signal end of logic control and data processing unit 1, first control signal end of logic control and data processing unit 1 connects the signal receiving end of impulse source 9, second control signal end of logic control and data processing unit 1 connects the signal receiving end of load, 3rd control signal end of logic control and data processing unit 1 controls power supply and powers to tested electromagnetic relay, tested electromagnetic relay is placed on the upper surface of test board 7, the radiation end of impulse source 9 is connected to the left side of parallel metal sheet 8, the right side of parallel metal sheet 8 is distributed terminator, test board 7 and tested electromagnetic relay are all arranged between the parallel surface of parallel metal sheet 8, test board 7 is connected on signal conditioning circuit 5 by concentric cable 6, first signal connection end of signal conditioning circuit 5 connects the signal receiving end of an A/D change-over circuit 2, the secondary signal link of signal conditioning circuit 5 connects the signal receiving end of the 2nd A/D change-over circuit 3,3rd signal connection end of signal conditioning circuit 5 connects the signal receiving end of the 3rd A/D change-over circuit 4, the signal output part of the one A/D change-over circuit 2 connects the first signal input part of logic control and data processing unit 1, the signal output part of the 2nd A/D change-over circuit 3 connects the secondary signal input end of logic control and data processing unit 1, the signal output part of the 3rd A/D change-over circuit 4 connects the 3rd signal input part of logic control and data processing unit 1.
Embodiment two: present embodiment is further qualified the electromagnetic relay electromagnetic pulse-resisting disturbed test device described in embodiment one, in present embodiment, the ceiling voltage of impulse source 9 is 46.6kV.
Embodiment three: the electromagnetic relay electromagnetic pulse-resisting disturbed test method described in present embodiment, the method comprises the following steps:
Step one, be fixed on test board 7 by tested electromagnetic relay, the distance between adjustment test board 7 and the lower shoe of parallel metal sheet 8 is respectively 30cm, 50cm and 70cm, and the anglec of rotation of parallel metal sheet 8 is adjusted to 0 °, 90 ° and 45 ° respectively;
Step 2, open impulse source 9, make it produce electromagnetic pulse, tested electromagnetic relay is disturbed, obtain electric current and the voltage of tested electromagnetic relay;
Step 3, signal conditioning circuit 5 are nursed one's health according to the current value of tested electromagnetic relay and magnitude of voltage;
Step 4, signal conditioning circuit 5 is nursed one's health after signal transmission to logic control and data processing unit 1, logic control and data processing unit 1 carry out data-signal exchange with industrial computer, industrial computer according to the real time data curve plotting recorded, and computing time parameter.
Claims (3)
1. electromagnetic relay electromagnetic pulse-resisting disturbed test device, it comprises industrial computer, it is characterized in that: it also comprises logic control and data processing unit (1), an A/D change-over circuit (2), the 2nd A/D change-over circuit (3), the 3rd A/D change-over circuit (4), signal conditioning circuit (5), concentric cable (6), test board (7), parallel metal sheet (8), impulse source (9) and power supply;
The data signal end of industrial computer connects the data signal end of logic control and data processing unit (1), first control signal end of logic control and data processing unit (1) connects the signal receiving end of impulse source (9), second control signal end of logic control and data processing unit (1) connects the signal receiving end of load, 3rd control signal end of logic control and data processing unit (1) controls power supply and powers to tested electromagnetic relay, tested electromagnetic relay is placed on the upper surface of test board (7), the radiation end of impulse source (9) is connected to the left side of parallel metal sheet (8), the right side of parallel metal sheet (8) is distributed terminator, test board (7) and tested electromagnetic relay are all arranged between the parallel surface of parallel metal sheet (8), test board (7) is connected on signal conditioning circuit (5) by concentric cable (6), first signal connection end of signal conditioning circuit (5) connects the signal receiving end of an A/D change-over circuit (2), the secondary signal link of signal conditioning circuit (5) connects the signal receiving end of the 2nd A/D change-over circuit (3), 3rd signal connection end of signal conditioning circuit (5) connects the signal receiving end of the 3rd A/D change-over circuit (4), the signal output part of the one A/D change-over circuit (2) connects the first signal input part of logic control and data processing unit (1), the signal output part of the 2nd A/D change-over circuit (3) connects the secondary signal input end of logic control and data processing unit (1), the signal output part of the 3rd A/D change-over circuit (4) connects the 3rd signal input part of logic control and data processing unit (1).
2. electromagnetic relay electromagnetic pulse-resisting disturbed test device according to claim 1, is characterized in that: the ceiling voltage of impulse source (9) is 46.6kV.
3., based on electromagnetic relay electromagnetic pulse-resisting disturbed test method according to claim 1, it is characterized in that: the method comprises the following steps:
Step one, tested electromagnetic relay is fixed on test board (7), distance between adjustment test board (7) and the lower shoe of parallel metal sheet (8) is respectively 30cm, 50cm and 70cm, and the anglec of rotation of parallel metal sheet (8) is adjusted to 0 °, 90 ° and 45 ° respectively;
Step 2, open impulse source (9), make it produce electromagnetic pulse, tested electromagnetic relay is disturbed, obtain electric current and the voltage of tested electromagnetic relay;
Step 3, signal conditioning circuit (5) are nursed one's health according to the current value of tested electromagnetic relay and magnitude of voltage;
Step 4, by signal conditioning circuit (5) nurse one's health after signal transmission to logic control and data processing unit (1), logic control and data processing unit (1) carry out data-signal exchange with industrial computer, industrial computer according to the real time data curve plotting recorded, and computing time parameter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410642106.1A CN104316874B (en) | 2014-11-13 | 2014-11-13 | Device and method for testing electromagnetic pulse interference resistance of electromagnetic relay |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410642106.1A CN104316874B (en) | 2014-11-13 | 2014-11-13 | Device and method for testing electromagnetic pulse interference resistance of electromagnetic relay |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104316874A true CN104316874A (en) | 2015-01-28 |
| CN104316874B CN104316874B (en) | 2017-01-18 |
Family
ID=52372127
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410642106.1A Active CN104316874B (en) | 2014-11-13 | 2014-11-13 | Device and method for testing electromagnetic pulse interference resistance of electromagnetic relay |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104316874B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105487004A (en) * | 2015-11-28 | 2016-04-13 | 中国北车集团大连机车车辆有限公司 | DC contactor or relay closing time test circuit |
| CN108763742A (en) * | 2018-05-28 | 2018-11-06 | 中广核工程有限公司 | A kind of strong electromagnetic pulse effect Vulnerability assessment method and device |
| CN109828202A (en) * | 2019-03-19 | 2019-05-31 | 国网陕西省电力公司电力科学研究院 | One or two fusion panel switches high-frequency conduction interference experiment platforms and test method |
| CN110768323A (en) * | 2019-09-29 | 2020-02-07 | 中国人民解放军63660部队 | Automatic control system for pulse high-voltage charging |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011171178A (en) * | 2010-02-19 | 2011-09-01 | Chugoku Electric Power Co Inc:The | Circuit breaker monitoring device, and throw-in detection method of circuit breaker monitoring device |
| CN203178426U (en) * | 2013-01-22 | 2013-09-04 | 江苏瑞新科技股份有限公司 | Relay detection apparatus |
| CN103954906A (en) * | 2014-04-03 | 2014-07-30 | 武汉点线科技有限公司 | Device and method for relay state inspection |
-
2014
- 2014-11-13 CN CN201410642106.1A patent/CN104316874B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011171178A (en) * | 2010-02-19 | 2011-09-01 | Chugoku Electric Power Co Inc:The | Circuit breaker monitoring device, and throw-in detection method of circuit breaker monitoring device |
| CN203178426U (en) * | 2013-01-22 | 2013-09-04 | 江苏瑞新科技股份有限公司 | Relay detection apparatus |
| CN103954906A (en) * | 2014-04-03 | 2014-07-30 | 武汉点线科技有限公司 | Device and method for relay state inspection |
Non-Patent Citations (1)
| Title |
|---|
| 杨文英等: "电磁继电器的电磁兼容性测试", 《低电压器》 * |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105487004A (en) * | 2015-11-28 | 2016-04-13 | 中国北车集团大连机车车辆有限公司 | DC contactor or relay closing time test circuit |
| CN105487004B (en) * | 2015-11-28 | 2018-04-13 | 中国北车集团大连机车车辆有限公司 | D.C. contactor or relay-operating time test circuit |
| CN108763742A (en) * | 2018-05-28 | 2018-11-06 | 中广核工程有限公司 | A kind of strong electromagnetic pulse effect Vulnerability assessment method and device |
| CN109828202A (en) * | 2019-03-19 | 2019-05-31 | 国网陕西省电力公司电力科学研究院 | One or two fusion panel switches high-frequency conduction interference experiment platforms and test method |
| CN110768323A (en) * | 2019-09-29 | 2020-02-07 | 中国人民解放军63660部队 | Automatic control system for pulse high-voltage charging |
| CN110768323B (en) * | 2019-09-29 | 2023-04-28 | 中国人民解放军63660部队 | Pulse source high-voltage charging automatic control system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104316874B (en) | 2017-01-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Peng et al. | A convolutional neural network-based deep learning methodology for recognition of partial discharge patterns from high-voltage cables | |
| CN205506972U (en) | Automotive electronics electromagnetic compatibility test system | |
| Li et al. | Electromagnetic compatibility prediction method under the multifrequency in-band interference environment | |
| CN104316874B (en) | Device and method for testing electromagnetic pulse interference resistance of electromagnetic relay | |
| Chermoshencev et al. | Modeling the external electromagnetic influences on the complex electronic equipment | |
| CN103091574B (en) | Electrostatic field interference testing device and method | |
| CN205594092U (en) | Rail vehicle puts in order car radiated emission test system | |
| Cui et al. | Pulsed current injection setup and procedure to reproduce intense transient electromagnetic disturbances | |
| Feng et al. | Research on switching operation transient electromagnetic environment of substations in a coal mine | |
| CN109307816A (en) | Power equipment test method based on substation's hybrid electromagnetic interference simulation | |
| Chen et al. | Vulnerability assessment of equipment excited by disturbances based on support vector machine and Gaussian process regression | |
| Hasan et al. | Approach to estimation of radiated emission from circuits with modal reservation | |
| CN110456123B (en) | Broadband transient voltage division measuring device and method | |
| WO2022244246A1 (en) | Device for detecting ic noise resistance amount, method for detecting ic noise resistance amount, and method for measuring internal impedance of ic | |
| Gaynutdinov et al. | Virtual testing of electronic systems susceptibility by electromagnetic compatibility requirements | |
| Gaynutdinov et al. | Study electromagnetic disturbance in the coupling path of aircraft at interaction microsecond electromagnetic pulses | |
| Christopoulos | Electromagnetic compatibility (EMC) in challenging environments | |
| JP2014235131A (en) | Simple device for testing strength for withstanding electromagnetic interference wave | |
| CN103048574B (en) | A kind of gtem cell radiation EMI method of testing based on radiation source feature | |
| CN103068215B (en) | Design method for electromagnetic shielding box body of vacuum circuit breaker control circuit board | |
| Madhavan et al. | Low power soc for mil-std 1553 cable fault detection | |
| Gazizov | Simulation of ESD effects on PCB bus of spacecraft autonomous navigation system | |
| Yousaf et al. | System Level ESD Analysis-A Comprehensive Review II on ESD Coupling Analysis Techniques | |
| Zhang et al. | Simulation Analysis of Electromagnetic Interference of High-voltage Pulse Source | |
| Radasky et al. | Status and progress of IEC SC 77C high-power electromagnetics publications in 2015 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |