CN108646177A - A kind of magnetic-levitation train electrical cubicle test device - Google Patents
A kind of magnetic-levitation train electrical cubicle test device Download PDFInfo
- Publication number
- CN108646177A CN108646177A CN201810761718.0A CN201810761718A CN108646177A CN 108646177 A CN108646177 A CN 108646177A CN 201810761718 A CN201810761718 A CN 201810761718A CN 108646177 A CN108646177 A CN 108646177A
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- China
- Prior art keywords
- test module
- test
- indicator light
- extinguishing
- module
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/327—Testing of circuit interrupters, switches or circuit-breakers
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/005—Testing of electric installations on transport means
- G01R31/008—Testing of electric installations on transport means on air- or spacecraft, railway rolling stock or sea-going vessels
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Testing Electric Properties And Detecting Electric Faults (AREA)
- Train Traffic Observation, Control, And Security (AREA)
Abstract
The invention discloses a kind of magnetic-levitation train electrical cubicle test device, the test module 1, test module 2, test module 3, test module 4 and the test fixture that are arranged in metal box；Test module 1, test module 2 are connected by tooling with the wire loop of relay, and electric and dead electricity is obtained to control relay coil by open and close switch；Test module 1, test module 3 are connected by tooling with the contact of relay, and lighting and extinguishing for 3 indicator light of test module is observed by the switch of open and close test module 1 or test module 2.The present invention is easy to operate, testing efficiency is high, does not need tester and is in direct contact with electrical cubicle, can ensure the accuracy of test.
Description
Technical field
The present invention relates to a kind of magnetic-levitation train electrical cubicle test devices.
Background technology
Currently, being powered using external power supply for the test general measure conduction of electrical cubicle, and to relay, see
It examines whether relay acts, when testing time-delay relay action, needs to add manual time-keeping to judge by manually observing；Due to
Relay is more in electrical cubicle, the contact of relay have it is normally opened and normally closed, and some logic controls need it is a large amount of it is intermediate after
Electric appliance, time-delay relay drive realization layer by layer, cause to measure easy error, and testing efficiency is relatively low.Current magnetic-levitation train electricity consumption
Air screen cabinet test equipment frock making is troublesome, testing efficiency is low, it is big to spend human and material resources, inconvenient for operation.
With the development of magnetic-levitation train, the electrical cubicle application on train is also more and more, and corresponding there has also been many electricity
The test equipment of air screen cabinet, but generally existing testing efficiency is low, tests the problem of being easy to omit or malfunctioning.Therefore, it opens
Sending out the high electrical cubicle test device of testing efficiency a kind of has a very important significance.
Invention content
It is an object of the invention to overcome the deficiencies of the prior art and provide a kind of tests of magnetic-levitation train electrical cubicle to fill
It sets, it is easy to operate, testing efficiency is high, does not need tester and is in direct contact with electrical cubicle, it can ensure the accuracy of test.
The purpose of the present invention is achieved through the following technical solutions：A kind of test for magnetic-levitation train electrical cubicle
Device, the test module 1 being arranged in metal box, test module 2, test module 3, test module 4 and test fixture；
Test module 1：It is made of 100 way switch, each way switch is representing DC110V power supplys just, and 100 way switch include
Regular tap and special key, special key can send a pulse letter after acting every time to test module 4 (Timer module)
Number；
Test module 2：It is made of 100 way switch, each way switch represents DC110V power supplys and bears, and 100 way switch include
Regular tap and special key, special key can send a pulse letter after acting every time to test module 4 (Timer module)
Number；
Test module 3：At, 100 road indicator lights include common LED indicator light and special indicator light by 100 tunnel indicator lamp groups,
Special indicator light to test module 4 (Timer module) after being illuminated to extinguishing from extinguishing to lighting or from that can send a pulse letter
Number；
Test module 4：Timer, receive come self-test module 1, test module 2, test module 3 pulse signal, finally
The time difference of two pulse signals is obtained by 3 pulse signal of test module and the previous signal of 3 pulse signal of test module simultaneously
Timing is shown；
Test fixture：It is made of plug and cable, one end of all cables is crimped on plug, the plug of tooling and survey
Die trial block connects, and the other end of cable is connected in the corresponding terminal block of screen cabinet, all due to the coil of all relays and contact
By shield cabinet in line branch terminal discharge into row wiring, by connecting test module and screen cabinet inner terminal row realize test module and after
The electrical connection of appliance contact；
Test module 1, test module 2 are connected by tooling with the wire loop of relay, are switched by open and close
Electric and dead electricity is obtained to control relay coil；Test module 1, test module 3 are connected by tooling with the contact of relay, are passed through
The switch of open and close test module 1 or test module 2 observes lighting and extinguishing for 3 indicator light of test module.Thus it reaches
To busy relay and the purpose in circuit.
It is preferred that metal box includes iron case, copper case.
It is preferred that test module 1 includes 95 road regular taps, 5 road special keys；
Test module 2 includes 95 road regular taps, 5 road special keys；
Test module 3 includes 95 road common LED indicator lights, the special indicator light in 5 tunnels.
A kind of test device test method for magnetic-levitation train electrical cubicle, test are broadly divided into two classes, and positive and negative
Logic is required for being tested；
Test for common relay, including positive and negative logic test；
Positive logic：Regular tap is closed in test module 1, is given coil and contact 110V positive electricity, is commonly opened in test module 2
Close close, give coil 110V negative electricity, at this time coil obtain it is electric after can contact-actuating action：
If it is normally-closed contact, then will disconnect, the common indicator light in test module 3 can become extinguishing from lighting,
It if it is normally opened contact, then can be closed, the common indicator light in test module 3 can be become lighting from extinguishing；
Antilogical：In the case of keeping positive logic, disconnect common in regular tap or test module 2 in test module 1
It switchs, the common indicator light in normally-closed contact circuit can be become lighting from extinguishing, the common indicator light meeting in normally opened contact circuit
Become extinguishing from lighting.
A kind of test device test method for magnetic-levitation train electrical cubicle, the test for time-delay relay, delay
Relay：1 special key of test module is closed, and gives coil and contact 110V positive electricity, while sending a pulse to test module 4
Signal, 2 special key of test module are closed, and are given coil 110V negative electricity, while sending a pulse signal to test module 4, are surveyed
The special indicator light of die trial block 3 is by extinguishing to lighting or when by being illuminated to extinguishing, test module 4 can be given to send a pulse and be believed
Number, the time difference that test module 4 passes through calculating most latter two pulse signal, you can testing out the delay time of time-delay relay is
It is no correct.
The beneficial effects of the invention are as follows：The present invention has that easy to operate, integrated, testing efficiency is high, at low cost, accurate nothing
Accidentally the advantages that.
Description of the drawings
Fig. 1 is test device schematic diagram；
Fig. 2 is test flow chart；
Fig. 3 common relay test schematic diagrams；
Fig. 4 time-delay relay test schematic diagrams.
Specific implementation mode
Technical scheme of the present invention is described in further detail below in conjunction with the accompanying drawings, but protection scope of the present invention is not limited to
It is as described below.
As shown in Figure 1 and Figure 2, a kind of test device for magnetic-levitation train electrical cubicle, the test being arranged in metal box
Module 1, test module 2, test module 3, test module 4 and test fixture；
Test module 1：It is made of 100 way switch, each way switch is representing DC110V power supplys just, and 100 way switch include
Regular tap and special key, special key can send a pulse letter after acting every time to test module 4 (Timer module)
Number；
Test module 2：It is made of 100 way switch, each way switch represents DC110V power supplys and bears, and 100 way switch include
Regular tap and special key, special key can send a pulse letter after acting every time to test module 4 (Timer module)
Number；
Test module 3：At, 100 road indicator lights include common LED indicator light and special indicator light by 100 tunnel indicator lamp groups,
Special indicator light to test module 4 (Timer module) after being illuminated to extinguishing from extinguishing to lighting or from that can send a pulse letter
Number；
Test module 4：Timer, receive come self-test module 1, test module 2, test module 3 pulse signal, finally
The time difference of two pulse signals is obtained by 3 pulse signal of test module and the previous signal of 3 pulse signal of test module simultaneously
Timing is shown；
Test fixture：It is made of plug and cable, one end of all cables is crimped on plug, the plug of tooling and survey
Die trial block connects, and the other end of cable is connected in the corresponding terminal block of screen cabinet, all due to the coil of all relays and contact
By shield cabinet in line branch terminal discharge into row wiring, by connecting test module and screen cabinet inner terminal row realize test module and after
The electrical connection of appliance contact；
Test module 1, test module 2 are connected by tooling with the wire loop of relay, are switched by open and close
Electric and dead electricity is obtained to control relay coil；Test module 1, test module 3 are connected by test fixture with the contact of relay,
Lighting and extinguishing for 3 indicator light of test module is observed by the switch of open and close test module 1 or test module 2；By
This achievees the purpose that busy relay and circuit.
It is preferred that metal box includes iron case, copper case.
It is preferred that test module 1 includes 95 road regular taps, 5 road special keys；
Test module 2 includes 95 road regular taps, 5 road special keys；
Test module 3 includes 95 road common LED indicator lights, the special indicator light in 5 tunnels.
A kind of test device test method for magnetic-levitation train electrical cubicle, test are broadly divided into two classes, and positive and negative
Logic is required for being tested；
Test for common relay, including positive and negative logic test, as shown in Figure 3.
Positive logic：Regular tap is closed in test module 1, is given coil and contact 110V positive electricity, is commonly opened in test module 2
Close close, give coil 110V negative electricity, at this time coil obtain it is electric after can contact-actuating action：
If it is normally-closed contact, then will disconnect, the common indicator light in test module 3 can become extinguishing from lighting,
It if it is normally opened contact, then can be closed, the common indicator light in test module 3 can be become lighting from extinguishing；
Antilogical：In the case of keeping positive logic, disconnect common in regular tap or test module 2 in test module 1
It switchs, the common indicator light in normally-closed contact circuit can be become lighting from extinguishing, the common indicator light meeting in normally opened contact circuit
Become extinguishing from lighting.
Time-delay relay tests (as shown in Figure 4)：1 special key of test module is closed, and gives coil and contact 110V positive electricity,
Test module 4 is given to send a pulse signal simultaneously, 2 special key of test module is closed, and gives coil 110V negative electricity, while to survey
Die trial block 4 sends a pulse signal, the special indicator light of test module 3 by extinguishing to lighting or when by being illuminated to extinguishing,
A pulse signal, the time difference that test module 4 passes through calculating most latter two pulse signal can be sent to test module 4, you can
Whether the delay time for testing out time-delay relay is correct.
The present invention relates to a kind of magnetic-levitation train electrical cubicle test devices.For the prior art occur some disadvantages,
This magnetic-levitation train electrical cubicle test device, test device are kept apart with electrical cubicle, do not need tester directly with
Shield cabinet contact.It is designed using modular switch, the actuating of relay in driving electrical cubicle can be facilitated, and by indicator light to test
As a result judged；Test for time-delay relay, lighting from the action of modular switch to indicator light or extinguishes, and surveys
Trial assembly is set with timer occurs, and the time by reading timer judges the test result of time-delay relay.Therefore, the magnetic is floating
Train electrical air screen cabinet test device can reduce the generation of test failure, substantially increase testing efficiency.
Key point of the present invention is：A kind of novel test device for magnetic-levitation train electrical cubicle is set using modular switch
Meter, and show by indicator light and is used as basis for estimation, using pulsed test signal delay time, test device and electrical cubicle every
It leaves and, do not need tester and directly contacted with screen cabinet, ensure that the integrality of tester's safety and electrical cubicle, greatly
Improve testing efficiency greatly.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, it is noted that all
All any modification, equivalent and improvement made by within the spirit and principles in the present invention etc. should be included in the guarantor of the present invention
Within the scope of shield.
Claims (5)
1. a kind of magnetic-levitation train electrical cubicle test device, it is characterised in that：The test module 1 that is arranged in metal box is surveyed
Die trial block 2, test module 3, test module 4 and test fixture；
Test module 1：It is made of 100 way switch, each way switch is representing DC110V power supplys just, and 100 way switch include common
Switch and special key, special key can send a pulse signal after acting every time to test module 4；
Test module 2：It is made of 100 way switch, each way switch represents DC110V power supplys and bears, and 100 way switch include common
Switch and special key, special key can send a pulse signal after acting every time to test module 4；
Test module 3：At, 100 road indicator lights include common LED indicator light and special indicator light by 100 tunnel indicator lamp groups, it is special
Indicator light to test module 4 after being illuminated to extinguishing from extinguishing to lighting or from that can send a pulse signal；
Test module 4：Timer, receive come self-test module 1, test module 2, test module 3 pulse signal, eventually by
3 pulse signal of test module and the previous signal of 3 pulse signal of test module obtain the time difference of two pulse signals and timing
Display；
Test module 1, test module 2 are connected by tooling with the wire loop of relay, are controlled by open and close switch
Relay coil processed obtains electric and dead electricity；Test module 1, test module 3 are connected by tooling with the contact of relay, and closure is passed through
Lighting and extinguishing for 3 indicator light of test module is observed with the switch that disconnects test module 1 or test module 2.
2. a kind of magnetic-levitation train electrical cubicle test device according to claim 1, it is characterised in that：Metal box includes
Iron case, copper case.
3. a kind of magnetic-levitation train electrical cubicle test device according to claim 1, it is characterised in that：Test module 1
Including 95 road regular taps, 5 road special keys；
Test module 2 includes 95 road regular taps, 5 road special keys；
Test module 3 includes 95 road common LED indicator lights, the special indicator light in 5 tunnels.
4. the test method of test device according to claim 1, it is characterised in that：
Test for common relay, including positive and negative logic test；
Positive logic：Regular tap is closed in test module 1, and to coil and contact 110V positive electricity, regular tap closes in test module 2
Close, give coil 110V negative electricity, at this time coil obtain it is electric after can contact-actuating action：
If it is normally-closed contact, then will disconnect, the common indicator light in test module 3 can become extinguishing from lighting,
It if it is normally opened contact, then can be closed, the common indicator light in test module 3 can be become lighting from extinguishing；
Antilogical：In the case of keeping positive logic, regular tap in regular tap or test module 2 is disconnected in test module 1,
Common indicator light in normally-closed contact circuit can be become lighting from extinguishing, and the common indicator light in normally opened contact circuit can be by lighting
Become extinguishing.
5. the test method of test device according to claim 1, it is characterised in that：
Time-delay relay is tested：1 special key of test module is closed, and gives coil and contact 110V positive electricity, while giving test module 4
A pulse signal is sent, 2 special key of test module is closed, and gives coil 110V negative electricity, while sending one to test module 4
Pulse signal, the special indicator light of test module 3 is by extinguishing to lighting or when by being illuminated to extinguishing, can give the hair of test module 4
Send a pulse signal, the time difference that test module 4 passes through calculating most latter two pulse signal, you can test out time-delay relay
Delay time it is whether correct.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810761718.0A CN108646177A (en) | 2018-07-12 | 2018-07-12 | A kind of magnetic-levitation train electrical cubicle test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810761718.0A CN108646177A (en) | 2018-07-12 | 2018-07-12 | A kind of magnetic-levitation train electrical cubicle test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108646177A true CN108646177A (en) | 2018-10-12 |
Family
ID=63750968
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810761718.0A Pending CN108646177A (en) | 2018-07-12 | 2018-07-12 | A kind of magnetic-levitation train electrical cubicle test device |
Country Status (1)
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| CN (1) | CN108646177A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111624417A (en) * | 2020-03-27 | 2020-09-04 | 广州市双宝电子科技有限公司 | Device for improving product testing efficiency |
| CN114076867A (en) * | 2021-11-18 | 2022-02-22 | 中车长春轨道客车股份有限公司 | Integrated relay single-vehicle testing process method |
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| CN207557429U (en) * | 2017-09-12 | 2018-06-29 | 上海地铁维护保障有限公司 | The test device of Morse Shi Mite relays |
| CN208902846U (en) * | 2018-07-12 | 2019-05-24 | 中铁磁浮科技（成都）有限公司 | A kind of magnetic-levitation train electrical cubicle test device |
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| CN201364376Y (en) * | 2008-12-16 | 2009-12-16 | 苏州科技学院 | Relay automatic testing device |
| CN102540063A (en) * | 2010-12-10 | 2012-07-04 | 尤冬生 | Testing device for alternating-current relays and testing method thereof |
| CN103941179A (en) * | 2013-01-22 | 2014-07-23 | 海洋王（东莞）照明科技有限公司 | Key switch life testing device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111624417A (en) * | 2020-03-27 | 2020-09-04 | 广州市双宝电子科技有限公司 | Device for improving product testing efficiency |
| CN114076867A (en) * | 2021-11-18 | 2022-02-22 | 中车长春轨道客车股份有限公司 | Integrated relay single-vehicle testing process method |
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Effective date of registration: 20220906 Address after: No.4 Huoju Road, hi tech Development Zone, Baoji City, Shaanxi Province 721000 Applicant after: CHINA RAILWAY BAOJI BRIDGE GROUP Co.,Ltd. Address before: 610083 Sichuan Chengdu Jinniu District Golden Phoenix Road 666 rail transit High-tech Industrial Park Applicant before: CHINA RAILWAY MAGLEV SCIENCE & TECHNOLOGY (CHENGDU) Co.,Ltd. Applicant before: CHINA RAILWAY HI-TECH INDUSTRY Corp.,Ltd. |
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