CN104880625A - Electric control cabinet testing device - Google Patents
Electric control cabinet testing device Download PDFInfo
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- CN104880625A CN104880625A CN201510236742.9A CN201510236742A CN104880625A CN 104880625 A CN104880625 A CN 104880625A CN 201510236742 A CN201510236742 A CN 201510236742A CN 104880625 A CN104880625 A CN 104880625A
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- 238000012360 testing method Methods 0.000 title claims abstract description 96
- 230000003993 interaction Effects 0.000 claims abstract description 38
- 239000000523 sample Substances 0.000 claims abstract description 24
- 238000009434 installation Methods 0.000 claims description 35
- 238000010998 test method Methods 0.000 claims description 22
- 230000001012 protector Effects 0.000 claims description 7
- 238000004891 communication Methods 0.000 claims description 4
- 238000007639 printing Methods 0.000 claims description 4
- 238000001514 detection method Methods 0.000 abstract description 6
- 238000000034 method Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 1
- 238000009429 electrical wiring Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000012956 testing procedure Methods 0.000 description 1
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- Testing Electric Properties And Detecting Electric Faults (AREA)
- Emergency Protection Circuit Devices (AREA)
Abstract
The invention provides an electric control cabinet testing device. The device comprises a Programmable Logic Controller (PLC), a man-machine interaction device and a test probe, wherein: the human-computer interaction equipment and the test probe are respectively connected with the PLC; the PLC is used for storing test programs corresponding to the electric control cabinets of different models, switching and executing the selected test program according to a switching control signal sent by the human-computer interaction equipment, and sequentially sending a plurality of test items in the selected test program to the human-computer interaction equipment; and the human-computer interaction equipment is used for generating a switching control signal according to the received test program selection instruction and intelligently prompting the test items to the tester. According to the electric control cabinet testing device, the automatic testing of the electric control cabinets is realized by automatically switching the testing programs of the electric control cabinets of different models and intelligently prompting the testing items, the workload of testing personnel is reduced, the phenomenon of missing detection is avoided, and the electric control cabinets can be comprehensively tested.
Description
Technical field
The present invention relates to technical field of electric power, particularly relate to a kind of electrical control cubicles proving installation.
Background technology
Electrical control cubicles is assembled in closed or semiclosed metal safe by electrical wiring requirement by switchgear, measurement instrument, protective device and utility appliance or shields on width; its layout meets the normal service requirement of electric system; easy access, does not jeopardize the switch board of the person and surrounding devices safety.
Whether traditional electrical control cubicles method of testing mainly manually uses multimeter simply to measure the wiring of each components and parts in electrical control cubicles correct.
State in realization in the process of test, inventor finds that in prior art, at least there are the following problems: manual testing is more loaded down with trivial details, and tester's workload is large, and easily occurs detection leakage phenomenon, cannot carry out full test to electrical control cubicles.
Summary of the invention
The embodiment provides a kind of electrical control cubicles proving installation, achieve the automatic test to electrical control cubicles, reduce tester's workload, avoid detection leakage phenomenon, full test can be carried out to electrical control cubicles.
For achieving the above object, embodiments of the invention adopt following technical scheme:
The invention provides a kind of electrical control cubicles proving installation, comprise programmable logic controller (PLC) PLC, human-computer interaction device and test probe pen, wherein:
Described human-computer interaction device is connected with described PLC respectively with described test probe pen;
Described PLC, for storing the test procedure of the electrical control cubicles corresponding to different model, and according to the switch-over control signal that the described human-computer interaction device received sends, switch and perform by the test procedure selected, and be sent to described human-computer interaction device by described successively by the multiple test items in the test procedure selected;
Described human-computer interaction device, for generating described switch-over control signal according to the test procedure selection instruction received, and to the described test item that tester's intelligent prompt receives.
In device as above, also comprise:
First contactor, is connected with described PLC and described test probe pen respectively, for switching the test loop between described PLC and described test probe pen under the control of described PLC.
In device as above, described test probe pen comprises signal probe pen and power supply probe pen.
In device as above, also comprise:
Distribution loop, by the external three-phase alternating-current powered input of power cable, for powering for described electrical control cubicles.
In device as above, also comprise:
Remote control emergency stop switch, is connected with described PLC, and generate stop control signal for the halt instruction according to tester, PLC described in Long-distance Control cuts off described distribution loop.
In device as above, described distribution loop comprises:
Failure protector, for carrying out emergency protection to described distribution loop;
Second contactor, under the control of described PLC, is switched on or switched off the connection between described electrical control cubicles.
In device as above, described second contactor comprises the auxiliary contact be connected with described PLC;
Described PLC judges the on off operating mode of described second contactor by the on off operating mode detecting described auxiliary contact.
In device as above, described failure protector is isolating switch or air switch.
In device as above, described human-computer interaction device is computing machine, and described computing machine and described PLC carry out communication by netting twine.
In device as above, also comprise:
Whether pilot lamp, is connected with described PLC, qualified for showing test results under the control of described PLC.
In device as above, also comprise:
Button, is connected with described PLC, for being controlled the startup of described proving installation, stopping or reset by described PLC.
In device as above, also comprise:
Switching Power Supply, is connected with described PLC, for providing working power for described proving installation.
In device as above, also comprise:
Printer, is connected with described human-computer interaction device, for printing the test report that described human-computer interaction device generates according to test result.
The electrical control cubicles proving installation of the embodiment of the present invention, by the test procedure of automatic switchover different model electrical control cubicles, and intelligent prompt test item, achieve the automatic test to electrical control cubicles, reduce tester's workload, avoid detection leakage phenomenon, full test can be carried out to electrical control cubicles.
Accompanying drawing explanation
Fig. 1 is the structural representation of an electrical control cubicles proving installation provided by the invention embodiment;
Fig. 2 is the structural representation of another embodiment of electrical control cubicles proving installation provided by the invention.
Embodiment
Below in conjunction with accompanying drawing, embodiment of the present invention electrical control cubicles proving installation is described in detail.
Embodiment one
Fig. 1 is the structural representation of an electrical control cubicles proving installation provided by the invention embodiment.As shown in Figure 1, this device specifically can comprise programmable logic controller (PLC) (Programmable LogicController is called for short PLC) 11, human-computer interaction device 12 and test probe pen 13, wherein:
Human-computer interaction device 12 is connected with PLC11 respectively with test probe pen 13.
PLC11, for storing the test procedure of the electrical control cubicles corresponding to different model, and according to the switch-over control signal that the human-computer interaction device 12 that receives sends, switch and perform by the test procedure selected, and be sent to human-computer interaction device 12 successively by by the multiple test items in the test procedure selected.
Human-computer interaction device 12, for generating switch-over control signal according to the test procedure selection instruction received, and to the test item that tester's intelligent prompt receives.
Concrete, store the test procedure of the electrical control cubicles 14 corresponding to different model in PLC11, to realize the test of the electrical control cubicles 14 to different model.Before testing electrical control cubicles 14 to be measured, tester, according to the model of this electrical control cubicles 14, to human-computer interaction device 12 input test routine selection instruction, selects the test procedure corresponding with the electrical control cubicles 14 of this model to switch.Human-computer interaction device 12 generates switch-over control signal according to the test procedure selection instruction of tester and is sent in PLC11.PLC11 switches the test procedure performing tester and select according to the switch-over control signal that receives, and this is sent to human-computer interaction device 12 successively by the multiple test items in the test procedure selected.The test item that human-computer interaction device 12 receives to tester's intelligent prompt.Tester carries out the test of this test item according to prompting operational testing probe pen 13 pairs of electrical control cubicles 14, without the need to remembering loaded down with trivial details testing procedure, realizes automatically testing.Test result and testing standard compare by PLC11, and whether this test item of automatic decision is qualified.
Wherein, human-computer interaction device 12 is specifically as follows the equipment that computing machine, PAD etc. have human-computer interaction function.Human-computer interaction device 12 with can carry out communication by wired or wireless mode between PLC11 and be connected, Transmission Control Protocol specifically can be adopted to carry out communication.
Human-computer interaction device 12 can adopt the modes such as word, sound or animation to carry out intelligent prompt to tester.
The electrical control cubicles proving installation of the present embodiment, by the test procedure of automatic switchover different model electrical control cubicles, and intelligent prompt test item, achieve the automatic test to electrical control cubicles, reduce tester's workload, avoid detection leakage phenomenon, full test can be carried out to electrical control cubicles.
Embodiment two
Fig. 2 is the structural representation of another embodiment of electrical control cubicles proving installation provided by the invention.As shown in Figure 2, this device can also comprise on basis embodiment illustrated in fig. 1: the first contactor 21.
First contactor 21, respectively with PLC11 with test probe pen 13 and be connected, for the test loop switching PLC11 and test between probe pen 13 under the control of PLC11.
Wherein, test probe pen 13 and specifically can comprise signal probe pen and power supply probe pen.
Concrete, PLC11 is according to the test item in test procedure, control the first contactor 21 and switch the selection test loop corresponding with the signal type of this test item, to realize the automatic switchover test of the signals such as alternating current-direct current signal, high-low pressure signal, analog signals, digital quantity signal, pulse signal and temperature signal, avoid frequent switch test signal in test process, realize automatically testing.
Further, this device can also comprise: distribution loop 22.
Distribution loop 22, by the external three-phase alternating-current powered input of power cable, for powering for electrical control cubicles 14.
Further, this device can also comprise: remote control emergency stop switch 23.
Remote control emergency stop switch 23 is connected with PLC11, and generate stop control signal for the halt instruction according to tester, Long-distance Control PLC11 cuts off distribution loop 22.
Concrete, when finding any problem in test process, tester can input halt instruction to remote control emergency stop switch 23, remote control emergency stop switch 23 generates stop control signal according to the halt instruction of tester and is wirelessly sent in PLC11, Long-distance Control PLC11 cuts off distribution loop 22, reach that Remote is anxious stops effect, ensure that the safety of tester, proving installation and electrical control cubicles to be measured.
Further, the distribution loop 22 in this device specifically can comprise: failure protector 24 and the second contactor 25, wherein:
Failure protector 24, for carrying out emergency protection to distribution loop 22.
Second contactor 25, under the control of PLC11, is switched on or switched off the connection between electrical control cubicles 14.
Concrete, failure protector 24 is specifically as follows isolating switch or air switch, automatically disconnects when voltage or electric current overrate, carries out emergency protection to distribution loop 22.Second contactor 25, under the control of PLC11, is switched on or switched off the connection between electrical control cubicles 14, is namely switched on or switched off distribution loop 22.
Further, the auxiliary contact be connected with PLC can be comprised in the second contactor 25.
PLC11 judges the on off operating mode of the second contactor 25 by the on off operating mode detecting auxiliary contact, namely judges the on off operating mode of distribution loop 22.Such as, when detecting that the normally closed auxiliary contact of the second contactor 25 is off state, then judge that the second contactor 25 is in on-state, namely distribution loop 22 is in on-state; When the normally closed auxiliary contact the second contactor 25 being detected is closure state, then judge that the second contactor 25 is in off-state, namely distribution loop 22 is in off-state.
Further, this device can also comprise: pilot lamp 26.
Whether pilot lamp 26 is connected with PLC11, qualified for showing test results under the control of PLC11.
Further, this device can also comprise: button 27.
Button 27 is connected with PLC11, for controlling the startup of proving installation, stopping or reset by PLC11.
Further, this device can also comprise: Switching Power Supply 28.
Switching Power Supply 28 is connected with PLC11, for providing working power for proving installation.
Concrete, Switching Power Supply 28 can provide the working power of 24V for proving installation, and the direct current that specifically can be converted into 24V by external single-phase alternating current obtains.
Further, whether pilot lamp 26 can also be used for showing proving installation and power on.
Further, the human-computer interaction device 12 in this device can also be used under the control of PLC11, show the test report generated according to test result.
Concrete, human-computer interaction device 12 passes through configuration file configuration testing item, standardized test flow process, and after test passes, the test result according to PLC11 generates test report, shows to tester.
Further, this device can also comprise: printer 29.
Printer 29 is connected with human-computer interaction device 12, for printing the test report that human-computer interaction device 12 generates according to test result.
Further, the interface of this device can adopt aviation plug to connect, and is convenient to the wiring of test process.
The electrical control cubicles proving installation of the present embodiment, by the test procedure of automatic switchover different model electrical control cubicles, and intelligent prompt test item, achieve the automatic test to electrical control cubicles, reduce tester's workload, avoid detection leakage phenomenon, full test can be carried out to electrical control cubicles.Realized the automatic switchover test of unlike signal by the first contactor, avoid the problem of frequent switch test signal in test process.Achieved by remote control emergency stop switch that Remote is anxious stops effect, ensure that the safety of tester, proving installation and electrical control cubicles to be measured.By standardized test flow process, and after test passes, generate test report and print, reach normative testing flow process and automatically generate and the effect of printing test report.
The above; be only the specific embodiment of the present invention, but protection scope of the present invention is not limited thereto, is anyly familiar with those skilled in the art in the technical scope that the present invention discloses; change can be expected easily or replace, all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection domain of described claim.
Claims (13)
1. an electrical control cubicles proving installation, is characterized in that, comprises programmable logic controller (PLC) PLC, human-computer interaction device and test probe pen, wherein:
Described human-computer interaction device is connected with described PLC respectively with described test probe pen;
Described PLC, for storing the test procedure of the electrical control cubicles corresponding to different model, and according to the switch-over control signal that the described human-computer interaction device received sends, switch and perform by the test procedure selected, and be sent to described human-computer interaction device by described successively by the multiple test items in the test procedure selected;
Described human-computer interaction device, for generating described switch-over control signal according to the test procedure selection instruction received, and to the described test item that tester's intelligent prompt receives.
2. proving installation according to claim 1, is characterized in that, also comprises:
First contactor, is connected with described PLC and described test probe pen respectively, for switching test loop corresponding with the signal type of described test item between described PLC with described test probe pen under the control of described PLC.
3. proving installation according to claim 1 and 2, is characterized in that, described test probe pen comprises signal probe pen and power supply probe pen.
4. proving installation according to claim 1, is characterized in that, also comprises:
Distribution loop, by the external three-phase alternating-current powered input of power cable, for powering for described electrical control cubicles.
5. proving installation according to claim 4, is characterized in that, also comprises:
Remote control emergency stop switch, is connected with described PLC, and generate stop control signal for the halt instruction according to tester, PLC described in Long-distance Control cuts off described distribution loop.
6. proving installation according to claim 4, is characterized in that, described distribution loop comprises:
Failure protector, for carrying out emergency protection to described distribution loop;
Second contactor, under the control of described PLC, is switched on or switched off the connection between described electrical control cubicles.
7. proving installation according to claim 6, is characterized in that, described second contactor comprises the auxiliary contact be connected with described PLC;
Described PLC judges the on off operating mode of described second contactor by the on off operating mode detecting described auxiliary contact.
8. proving installation according to claim 6, is characterized in that, described failure protector is isolating switch or air switch.
9. proving installation according to claim 1, is characterized in that, described human-computer interaction device is computing machine, and described computing machine and described PLC carry out communication by netting twine.
10. proving installation according to claim 1, is characterized in that, also comprises:
Whether pilot lamp, is connected with described PLC, qualified for showing test results under the control of described PLC.
11. proving installations according to claim 1, is characterized in that, also comprise:
Button, is connected with described PLC, for being controlled the startup of described proving installation, stopping or reset by described PLC.
12. proving installations according to claim 1, is characterized in that, also comprise:
Switching Power Supply, is connected with described PLC, for providing working power for described proving installation.
13. proving installations according to claim 1, is characterized in that, also comprise:
Printer, is connected with described human-computer interaction device, for printing the test report that described human-computer interaction device generates according to test result.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510236742.9A CN104880625B (en) | 2015-05-11 | 2015-05-11 | Electric control cabinet testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510236742.9A CN104880625B (en) | 2015-05-11 | 2015-05-11 | Electric control cabinet testing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104880625A true CN104880625A (en) | 2015-09-02 |
| CN104880625B CN104880625B (en) | 2018-01-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510236742.9A Active CN104880625B (en) | 2015-05-11 | 2015-05-11 | Electric control cabinet testing device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109856528A (en) * | 2019-01-09 | 2019-06-07 | 深圳巴斯巴科技发展有限公司 | A kind of system and method for PCBA board test |
| CN110764461A (en) * | 2019-10-21 | 2020-02-07 | 中国兵器装备集团上海电控研究所 | Programmable control box detection device |
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| CN203204087U (en) * | 2013-03-20 | 2013-09-18 | 苏州中锦电气科技有限公司 | Multipurpose automatic detection system |
| CN103401313A (en) * | 2013-08-13 | 2013-11-20 | 唐山师范学院 | Intelligent monitoring system of low-voltage electric cabinet |
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2015
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN203204087U (en) * | 2013-03-20 | 2013-09-18 | 苏州中锦电气科技有限公司 | Multipurpose automatic detection system |
| CN103401313A (en) * | 2013-08-13 | 2013-11-20 | 唐山师范学院 | Intelligent monitoring system of low-voltage electric cabinet |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109856528A (en) * | 2019-01-09 | 2019-06-07 | 深圳巴斯巴科技发展有限公司 | A kind of system and method for PCBA board test |
| CN110764461A (en) * | 2019-10-21 | 2020-02-07 | 中国兵器装备集团上海电控研究所 | Programmable control box detection device |
| CN110764461B (en) * | 2019-10-21 | 2021-05-04 | 中国兵器装备集团上海电控研究所 | Programmable control box detection device |
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| Publication number | Publication date |
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| CN104880625B (en) | 2018-01-05 |
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