CN106970291A - A kind of method of automatic test high voltage device of transformer station current loop secondary load - Google Patents
A kind of method of automatic test high voltage device of transformer station current loop secondary load Download PDFInfo
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- CN106970291A CN106970291A CN201710182736.9A CN201710182736A CN106970291A CN 106970291 A CN106970291 A CN 106970291A CN 201710182736 A CN201710182736 A CN 201710182736A CN 106970291 A CN106970291 A CN 106970291A
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- secondary load
- current loop
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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
- G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R27/00—Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
- G01R27/02—Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant
- G01R27/20—Measuring earth resistance; Measuring contact resistance, e.g. of earth connections, e.g. plates
- G01R27/205—Measuring contact resistance of connections, e.g. of earth connections
-
- 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
- G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
- G01R31/66—Testing of connections, e.g. of plugs or non-disconnectable joints
- G01R31/67—Testing the correctness of wire connections in electric apparatus or circuits
Abstract
A kind of method of automatic test high voltage device of transformer station current loop secondary load, belongs to fields of measurement.It is with signal source of the constant-current source as test device, one APP software of installation settings in Intelligent mobile equipment, the CPU for manipulating test device performs corresponding test instruction, one server is set, for record test device, the device identifying information of Intelligent mobile equipment, record and store test data or test result；Server, test device and Intelligent mobile equipment are located in same WLAN WiFi.The measurement of exchange continuity, secondary load measurement and secondary circuit are carried out by the secondary circuit to multiple high-tension apparatus current loops successively correctness detection is installed, realize comprehensive a variety of detections to high-tension apparatus current loop；For Party A construction unit or third-party intendance unit inspection personnel in time, at large grasp first-hand test data or test result provides safe and reliable acquisition of information channel.Suitable for the testing field of secondary loop in power system.
Description
Technical field
The invention belongs to fields of measurement, more particularly to a kind of survey for high voltage device of transformer station current loop secondary load
Method for testing.
Background technology
High-tension apparatus in transformer station, is divided according to rated operational voltage, rated operational voltage in 1000V and
More than for high voltage electric equipment (abbreviation high-tension apparatus), rated operational voltage grade is set in below 1000V persons for low-voltage electrical
Standby (abbreviation low-voltage equipment), this is in State Grid Corporation of China《Safety code》In have clear stipulaties.
Installed in high voltage device of transformer station, debug or annual regular maintenance after, it is necessary to be returned to high-tension apparatus electric current
The secondary load on road is tested, and to ensure that the wiring in secondary load loop is correct, contact is good.
Existing secondary load test job pattern, it usually needs one group of staff carries out test equipment in device context
Connect, work of taking out stitches, another group of staff before the switch board in centralized control room, monitoring and record test data,
Generally contacted between two groups of staff using the wireless telecommunications system such as intercom, transmit test result, coordinate to test into
Degree etc..
In the implementation process of above-mentioned this mode of operation, there is problems with：
1st, tester needs to carry out the work before switch board in the erecting bed of high-tension apparatus and centralized control room simultaneously,
Therefore actual test personnel will at least be divided into two groups, one group at the scene, and one group, in central station of floating dock, is linked up and coordinated by intercom
Testing procedure, bothersome laborious, test job efficiency is low；
2nd, need many people to be worked simultaneously in test site and centralized control room (at least two group of 4 people), involve personnel's number
Amount is more, is not suitable with the working system and mode of operation of existing power system increasing efficiency by downsizing staff；
3rd, with the continuous popularization of various high-power electromagnetic equipments, the various electromagnetism in transformer station and its surrounding enviroment are done
Disturb and greatly increase, the information communication between severe jamming wireless intercom equipment, original wireless communication mode can not ensure
Noiseless reliable links between substation field and remote control room；
4th, test process and test result are manually recorded, and easily produce error, it is impossible to test process, test is completely secured
As a result true, effective, test content, the accuracy of record place one's entire reliance upon the working sense of responsibility of on-the-spot test personnel, to survey
Authenticity, the reliability of test result record bring certain hidden danger, are unfavorable for Party A's unit or management side and grasp the in time, at large
Proficiency test data or test result.
How the artifical influence factor during on-the-spot test is minimized, realize substation field and central station of floating dock
Between glitch-free reliable links, it is ensured that test process and test result record authenticity, reliability, be easy to Party A's unit or
Management side is timely, at large grasp first-hand test data or test result, is urgent problem in actual field work.
The content of the invention
It is secondary that the technical problems to be solved by the invention are to provide a kind of automatic test high voltage device of transformer station current loop
The method of load.It uses constant-current source as testing source, it is ensured that the stability of test result, reproducibility is good；On the one hand
Carried out data transmission using the WLAN of intelligent substation, it is ensured that accurate in data transfer procedure, it is another
Whole test process and data are sent to server and preserved by aspect in real time, by the human factor in test process reduce to
It is minimum, it is ensured that it is true, reliable that test process and test result are recorded, and is also easy to Party A's unit or management side timely, detailed
Grasp first-hand test data or test result in ground.
The technical scheme is that：A kind of side of automatic test high voltage device of transformer station current loop secondary load is provided
Method, including use secondary load of the test device to high-tension apparatus current loop to be tested and record test result, its feature
It is：
1) using signal source of the constant-current source as test device, described test device is arranged on high-tension apparatus current loop
Device context, described test device carries CPU and wireless network communication module；
2) in the Intelligent mobile equipment with wireless network communication module, one APP software of installation settings is described
The CPU that APP softwares are used to manipulate the test device performs corresponding test instruction, control correspondence test switch or middle relay
" on/off " action of device, carries out corresponding test event；
3) server is set, for record test device, the device identifying information of Intelligent mobile equipment, records and deposits
Store up test data or test result；Described server, test device and Intelligent mobile equipment is located at same WLAN
In WiFi；
4) by the multiple signals output end of test device and the terminals of multiple high-tension apparatus current loop secondary load sides
Or test lead carries out correspondence connection respectively；
5) APP is started in Intelligent mobile equipment；
6) Intelligent mobile equipment is first by the wireless network communication module carried, scanning wireless local in the environment
WiFi name and password are netted, and scanning result is uploaded onto the server；Then the string code or equipment of Intelligent mobile equipment are compiled
Code uploads onto the server；
7) CPU of test device is first by the wireless network communication module carried, scanning wireless office in the environment
WiFi is netted in domain, and scanning result is uploaded onto the server；
8) name of server intelligent mobile device and the test device CPU WLAN WiFi uploaded, if
It is identical, then judge that Intelligent mobile equipment is located in same WLAN WiFi with test device；
9) server sends the password of the WLAN WiFi to the CPU of test device；
10) CPU of test device is accessed wireless where Intelligent mobile equipment by the wireless network communication module that carries
LAN WiFi, the string code or device coding that test device is carried into wireless network communication module uploads onto the server；
11) by server and WLAN WiFi, built between described Intelligent mobile equipment and the CPU of test device
The contact method of vertical " point-to-point ", " shaking hands " success；
12) tester is by operating APP, and Intelligent mobile equipment exports a test instruction, and described test instruction is logical
Cross the CPU that server downloads to test device；
13) CPU of test device is connected to described test instruction, corresponding CPU pins output signal, by being arranged on survey
Auxiliary reclay during trial assembly is put carries out contact extension；
14) the CPU controls test device of test device switches on power, and then by controlling the contact of auxiliary reclay, controls
The electric current output of corresponding current grade processed；
15) test electric current is sent to the secondary load side of the high-tension apparatus current loop of the test instruction nominative testing；
The magnitude of voltage tested simultaneously between tested high-tension apparatus current loop secondary load side signal input part；
16) CPU of test numbers the loop of the magnitude of voltage tested and tested current loop secondary load, transmission
To server, the loop numbering of the magnitude of voltage tested and tested current loop secondary load is returned to intelligence by server
Mobile device；
17) Intelligent mobile equipment shows loop numbering, code name or the relay of tested current loop secondary load in APP
Device is numbered, and shows the corresponding magnitude of voltage result tested simultaneously；
18) the magnitude of voltage result tested by recording and comparing, judgement is devices under whether meeting detection requirement；
19) server storage test result, and test result is sent to Intelligent mobile equipment, examine and survey for tester
Test result；
20) tester is by operating APP, and Intelligent mobile equipment exports a new test instruction, to another high pressure
The secondary load in device current loop repeats above-mentioned 12nd to 19 step；
21) inspection personnel of Party A construction unit or third-party intendance unit, can browse mould by login service device
Formula, checks, has access to the test data or test result for having completed perhaps test event in test；
The method of the automatic test high voltage device of transformer station current loop secondary load, by WLAN WiFi,
The data transmission of test instruction, test data and test result is carried out, to realize real-time, rapid, free from error information transmission
Process, realizes glitch-free reliable links between substation field and central station of floating dock, it is ensured that what test process and test result were recorded
Authenticity, reliability, and the error that the human factor during on-the-spot test is caused minimizes；
The method of the automatic test high voltage device of transformer station current loop secondary load, is carrying out multipath testing equipment
Signal output part is carried out after corresponding connection respectively with the terminals or test lead of multiple high-tension apparatus current loop secondary loads, is adopted
With the APP installed on operation Intelligent mobile equipment pattern, far distance controlled test device carries out corresponding a variety of protections or meter
Examination is measured, so as to reduce required on-the-spot test personnel amount to greatest extent, the work for mitigating on-the-spot test personnel is strong
Degree, improves work on the spot efficiency；
The method of the automatic test high voltage device of transformer station current loop secondary load, can not turn off high-tension apparatus
In the case of current loop, by the secondary circuit to multiple high-tension apparatus current loops carry out successively exchange continuity measure,
Secondary load measurement and secondary circuit install correctness detection, realize comprehensive a variety of detections to high-tension apparatus current loop；
The method of the automatic test high voltage device of transformer station current loop secondary load, passes through browsing for login service device
Pattern, be Party A construction unit or third-party intendance unit inspection personnel grasp in time, at large first-hand test data or
Test result provides safe and reliable acquisition of information channel.
Specifically, described Intelligent mobile equipment includes smart mobile phone, tablet personal computer or the pen with wireless network module
Remember this computer.
Specifically, described multiple high-tension apparatus current loops, in the same equipment installation interval of transformer station, or position
In in adjacent equipment installation interval.
Specifically, described server, test device and Intelligent mobile equipment are located at the wireless local of same transformer station
In net.
Specifically, the name of the WLAN includes the identification code or ID of wireless network.
Further, the electric current output of described corresponding current grade at step 14, refers to that output is returned with tested electric current
The current class of road secondary load is to corresponding electric current.
Further, described current class is 1A, 2A or 5A.
Further, the magnitude of voltage result tested in step 18 by recording and comparing, judgement be devices under be
It is no to meet detection requirement, refer to utilize formula U=IR, pass through the magnitude of voltage result tested, judge that tested high pressure is set
Whether standby current loop is normal, and whether the line footpath of connecting wire meets the requirements, and whether the contact resistance of binding post meets the requirements
And whether the secondary load of tested current loop meets the requirements.
Further, described test device at least includes the control unit with a current source and test device；It is described
Control unit at least include CPU, wireless wireless network communication module, one group of centre current-collector, multichannel and prolong
Stretch version；
Wherein, described current source is constant-current source, and " on/off " of the current source power input is by CPU controls；It is described
The output end of current source carries out corresponding connection respectively with the terminals or test lead of high-tension apparatus current loop secondary load side；
The connection corresponding with CPU I/O ports of described wireless wireless network communication module, one group of centre current-collector
I/O ports corresponding with CPU are connected respectively control coil respectively；The output contact of current-collector and extension in the middle of described one group
Multiple inputs of expansion board are connected respectively；The electricity of each output end of the extension expansion board respectively with a current source
Source control end correspondence is connected.
Further, between two binding posts of every high-tension apparatus current loop secondary load tested all the way, or
Person, in extension expansion board per between two binding posts of output end all the way, is provided with a voltmeter.
Compared with the prior art, it is an advantage of the invention that：
1. by WLAN WiFi in the technical program, carry out test instruction, test data and test result
Data are transmitted, to realize real-time, rapid, free from error information exchanging process, are realized between substation field and central station of floating dock without dry
The reliable links disturbed, it is ensured that authenticity, the reliability of test process and test result record, and by the people during on-the-spot test
The error caused for factor is minimized；
2. using the APP installed on operation Intelligent mobile equipment pattern in the technical program, far distance controlled test dress
The corresponding a variety of protections of progress or metrology and measurement are put, so as to reduce required on-the-spot test personnel amount to greatest extent,
Mitigate the working strength of on-the-spot test personnel, improve work on the spot efficiency；
3. the technical program can be in the case where not turning off high-tension apparatus current loop, by multiple high-tension apparatuses electricity
The secondary circuit for flowing back to road carries out the measurement of exchange continuity, secondary load measurement and secondary circuit installation correctness detection successively,
Realize comprehensive a variety of detections to high-tension apparatus current loop；
4. it is Party A construction unit or third-party intendance unit by the browse mode of login service device in the technical program
Inspection personnel grasp first-hand test data or test result in time, at large and provide safe and reliable acquisition of information canal
Road.
Brief description of the drawings
Fig. 1 is the module composition schematic diagram of test device of the present invention；
Fig. 2 is the working range schematic diagram of test jobs of the present invention.
In figure, 1 is the control unit of test device.
Embodiment
The present invention will be further described below in conjunction with the accompanying drawings.
In Fig. 1, it is secondary negative that technical scheme provides a kind of automatic test high voltage device of transformer station current loop
The method of load, including use secondary load of the test device to high-tension apparatus current loop to be tested and record test result,
Its inventive point is that described method at least comprises the following steps：
1) using signal source of the constant-current source as test device, described test device is arranged on high-tension apparatus current loop
Device context, described test device carries CPU and wireless network communication module；
2) in the Intelligent mobile equipment with wireless network communication module, one APP software of installation settings is described
The CPU that APP softwares are used to manipulate the test device performs corresponding test instruction, control correspondence test switch or middle relay
" on/off " action of device, carries out corresponding test event；
3) server is set, for record test device, the device identifying information of Intelligent mobile equipment, records and deposits
Store up test data or test result；Described server, test device and Intelligent mobile equipment is located at same WLAN
In WiFi；
4) by the multiple signals output end of test device and the terminals of multiple high-tension apparatus current loop secondary load sides
Or test lead carries out correspondence connection respectively；
5) APP is started in Intelligent mobile equipment；
6) Intelligent mobile equipment is first by the wireless network communication module carried, scanning wireless local in the environment
WiFi name and password are netted, and scanning result is uploaded onto the server；Then the string code or equipment of Intelligent mobile equipment are compiled
Code uploads onto the server；
7) CPU of test device is first by the wireless network communication module carried, scanning wireless office in the environment
WiFi is netted in domain, and scanning result is uploaded onto the server；
8) name of server intelligent mobile device and the test device CPU WLAN WiFi uploaded, if
It is identical, then judge that Intelligent mobile equipment is located in same WLAN WiFi with test device；
9) server sends the password of the WLAN WiFi to the CPU of test device；
10) CPU of test device is accessed wireless where Intelligent mobile equipment by the wireless network communication module that carries
LAN WiFi, the string code or device coding that test device is carried into wireless network communication module uploads onto the server；
11) by server and WLAN WiFi, built between described Intelligent mobile equipment and the CPU of test device
The contact method of vertical " point-to-point ", " shaking hands " success；
12) tester is by operating APP, and Intelligent mobile equipment exports a test instruction, and described test instruction is logical
Cross the CPU that server downloads to test device；
13) CPU of test device is connected to described test instruction, corresponding CPU pins output signal, by being arranged on survey
Auxiliary reclay during trial assembly is put carries out contact extension；
14) the CPU controls test device of test device switches on power, and then by controlling the contact of auxiliary reclay, controls
The electric current output of corresponding current grade processed；
15) test electric current is sent to the secondary load side of the high-tension apparatus current loop of the test instruction nominative testing；
The magnitude of voltage tested simultaneously between tested high-tension apparatus current loop secondary load side signal input part；
16) CPU of test numbers the loop of the magnitude of voltage tested and tested current loop secondary load, transmission
To server, the loop numbering of the magnitude of voltage tested and tested current loop secondary load is returned to intelligence by server
Mobile device；
17) Intelligent mobile equipment shows loop numbering, code name or the relay of tested current loop secondary load in APP
Device is numbered, and shows the corresponding magnitude of voltage result tested simultaneously；
18) the magnitude of voltage result tested by recording and comparing, judgement is devices under whether meeting detection requirement；
19) server storage test result, and test result is sent to Intelligent mobile equipment, examine and survey for tester
Test result；
20) tester is by operating APP, and Intelligent mobile equipment exports a new test instruction, to another high pressure
The secondary load in device current loop repeats above-mentioned 12nd to 19 step；
21) inspection personnel of Party A construction unit or third-party intendance unit, can browse mould by login service device
Formula, checks, has access to the test data or test result for having completed perhaps test event in test；
The method of the automatic test high voltage device of transformer station current loop secondary load, by WLAN WiFi,
The data transmission of test instruction, test data and test result is carried out, to realize real-time, rapid, free from error information transmission
Process, realizes glitch-free reliable links between substation field and central station of floating dock, it is ensured that what test process and test result were recorded
Authenticity, reliability, and the error that the human factor during on-the-spot test is caused minimizes；
The method of the automatic test high voltage device of transformer station current loop secondary load, is carrying out multipath testing equipment
Signal output part is carried out after corresponding connection respectively with the terminals or test lead of multiple high-tension apparatus current loop secondary loads, is adopted
With the APP installed on operation Intelligent mobile equipment pattern, far distance controlled test device carries out corresponding a variety of protections or meter
Examination is measured, so as to reduce required on-the-spot test personnel amount to greatest extent, the work for mitigating on-the-spot test personnel is strong
Degree, improves work on the spot efficiency；
The method of the automatic test high voltage device of transformer station current loop secondary load, can not turn off high-tension apparatus
In the case of current loop, by the secondary circuit to multiple high-tension apparatus current loops carry out successively exchange continuity measure,
Secondary load measurement and secondary circuit install correctness detection, realize comprehensive a variety of detections to high-tension apparatus current loop；
The method of the automatic test high voltage device of transformer station current loop secondary load, passes through browsing for login service device
Pattern, be Party A construction unit or third-party intendance unit inspection personnel grasp in time, at large first-hand test data or
Test result provides safe and reliable acquisition of information channel.
Specifically, described Intelligent mobile equipment includes smart mobile phone, tablet personal computer or the pen with wireless network module
Remember this computer.
Specifically, described multiple high-tension apparatus current loops, in the same equipment installation interval of transformer station, or position
In in adjacent equipment installation interval.
Specifically, described server, test device and Intelligent mobile equipment are located at the wireless local of same transformer station
In net.
Specifically, the name of the WLAN includes the identification code or ID of wireless network.
Further, the electric current output of described corresponding current grade at step 14, refers to that output is returned with tested electric current
The current class of road secondary load is to corresponding electric current.
Further, described current class is 1A, 2A or 5A.
Further, the magnitude of voltage result tested in step 18 by recording and comparing, judgement be devices under be
It is no to meet detection requirement, refer to utilize formula U=IR, because using constant-current source, then electric current I is constant, then passes through and tested
The magnitude of voltage result arrived, you can judge whether tested high-tension apparatus current loop is normal, and whether the line footpath of connecting wire accords with
Close and require, whether whether meet the requirements and the be tested secondary load of current loop of the contact resistance of binding post conforms to
Ask.
Further, described test device at least includes the control unit with a current source and test device；It is described
Control unit at least include CPU, wireless wireless network communication module, one group of centre current-collector, multichannel and prolong
Stretch version；
Wherein, described current source is constant-current source, and " on/off " of the current source power input is by CPU controls；It is described
The output end of current source carries out corresponding connection respectively with the terminals or test lead of high-tension apparatus current loop secondary load side；
The connection corresponding with CPU I/O ports of described wireless wireless network communication module, one group of centre current-collector
I/O ports corresponding with CPU are connected respectively control coil respectively；The output contact of current-collector and extension in the middle of described one group
Multiple inputs of expansion board are connected respectively；The electricity of each output end of the extension expansion board respectively with a current source
Source control end correspondence is connected.
Further, between two binding posts of every high-tension apparatus current loop secondary load tested all the way, or
Person, in extension expansion board per between two binding posts of output end all the way, is provided with a voltmeter.
In Fig. 2, by taking a transformer station as an example, high-tension apparatus current loop and its secondary load are tested at 1 building, metering cabinet exists
2 buildings, protection switch board is at 4 buildings.
Under existing means of testing, on-the-spot test personnel are needed for 1 building, it is on the scene that 2 buildings and 4 buildings pages need tester,
Therefore the synchronization of the contact between each group personnel, data record and test event, coordination are an extremely difficult things, arduously
Bothersome and time-consuming, inefficiency, test period is long, and labor intensity is big.
After the technical program, one group of tester of order carefully connects the wire at 1 building, to 2 buildings by Intelligent mobile equipment
The APP of installation carries out corresponding operating, completes corresponding test event, test result is automatically recorded in server, then upper
To 4 buildings, progress completes corresponding test event, and test result is equally automatically recorded in server.
So, tester is from 1 upstairs to 4 buildings, and all test events pass through with regard to being all over like clockwork
The data in server are transferred, test report also conveniently, can be completed inerrably, and operating efficiency is greatly improved, and labor intensity is obvious
Decline.
Tied because technical scheme carries out test instruction, test data and test by WLAN WiFi
The data transmission of fruit, it is ensured that authenticity, the reliability of test process and test result record, and by during on-the-spot test
The error that human factor is caused is minimized；It uses the APP installed on operation Intelligent mobile equipment pattern, far distance controlled
Test device carries out corresponding a variety of protections or metrology and measurement, so as to reduce required on-the-spot test personnel to greatest extent
Quantity, mitigates the working strength of on-the-spot test personnel, improves work on the spot efficiency；The technical scheme can be set not turning off high pressure
In the case of standby current loop, exchange continuity is carried out by the secondary circuit to multiple high-tension apparatus current loops successively and surveyed
Amount, secondary load measurement and secondary circuit install correctness detection, realize comprehensive a variety of detections to high-tension apparatus current loop；
In addition, being the inspection of Party A construction unit or third-party intendance unit by the browse mode of login service device in the technical program
Look into personnel and grasp first-hand test data or test result in time, at large there is provided safe and reliable acquisition of information channel.
It the method can be widely used in the testing field of secondary loop in power system.
Claims (10)
1. a kind of method of automatic test high voltage device of transformer station current loop secondary load, including using test device to high pressure
The secondary load in device current loop is tested and records test result, it is characterized in that：
1) using signal source of the constant-current source as test device, described test device is arranged on setting for high-tension apparatus current loop
Standby scene, described test device carries CPU and wireless network communication module；
2) in the Intelligent mobile equipment with wireless network communication module, one APP software of installation settings, described APP is soft
The CPU that part is used to manipulating the test device performs corresponding test instruction, control correspondence test switch or auxiliary reclay
" on/off " is acted, and carries out corresponding test event；
3) server is set, for record test device, the device identifying information of Intelligent mobile equipment, records and stores survey
Try data or test result；Described server, test device and Intelligent mobile equipment is located at same WLAN WiFi
In；
4) by the terminals or survey of the multiple signals output end of test device and multiple high-tension apparatus current loop secondary load sides
Examination end carries out correspondence connection respectively；
5) APP is started in Intelligent mobile equipment；
6) Intelligent mobile equipment is first by the wireless network communication module carried, scanning WLAN in the environment
WiFi name and password, and scanning result is uploaded onto the server；Then by the string code or device coding of Intelligent mobile equipment
Upload onto the server；
7) CPU of test device is first by the wireless network communication module carried, scanning WLAN in the environment
WiFi, and scanning result is uploaded onto the server；
8) name of server intelligent mobile device and the test device CPU WLAN WiFi uploaded, if identical,
Then judge that Intelligent mobile equipment is located in same WLAN WiFi with test device；
9) server sends the password of the WLAN WiFi to the CPU of test device；
10) wireless local that the CPU of test device is accessed by the wireless network communication module carried where Intelligent mobile equipment
WiFi is netted, the string code or device coding that test device is carried into wireless network communication module upload onto the server；
11) by server and WLAN WiFi, set up between described Intelligent mobile equipment and the CPU of test device
The contact method of " point-to-point ", " shaking hands " success；
12) tester is by operating APP, and Intelligent mobile equipment exports a test instruction, and described test instruction passes through clothes
Business device downloads to the CPU of test device；
13) CPU of test device is connected to described test instruction, corresponding CPU pins output signal, by being arranged on test dress
Auxiliary reclay in putting carries out contact extension；
14) the CPU controls test device of test device switches on power, then by controlling the contact of auxiliary reclay, control pair
The electric current output of induced current grade；
15) test electric current is sent to the secondary load side of the high-tension apparatus current loop of the test instruction nominative testing；Simultaneously
Magnitude of voltage between the tested high-tension apparatus current loop secondary load side signal input part of test；
16) CPU of test numbers the loop of the magnitude of voltage tested and tested current loop secondary load, is sent to clothes
The loop numbering of the magnitude of voltage tested and tested current loop secondary load is returned to intelligent mobile by business device, server
Equipment；
17) Intelligent mobile equipment shows that loop numbering, code name or the relay of tested current loop secondary load are compiled in APP
Number, and the corresponding magnitude of voltage result tested is shown simultaneously；
18) the magnitude of voltage result tested by recording and comparing, judgement is devices under whether meeting detection requirement；
19) server storage test result, and test result is sent to Intelligent mobile equipment, for tester's verification test knot
Really；
20) tester is by operating APP, and Intelligent mobile equipment exports a new test instruction, to another high-tension apparatus
The secondary load of current loop repeats above-mentioned 12nd to 19 step；
21) inspection personnel of Party A construction unit or third-party intendance unit, can be looked into by the browse mode of login service device
See, have access to the test data or test result for having completed perhaps test event in test；
The method of the automatic test high voltage device of transformer station current loop secondary load, by WLAN WiFi, is carried out
The data transmission of test instruction, test data and test result, to realize real-time, rapid, free from error information exchanging process,
Realize glitch-free reliable links between substation field and central station of floating dock, it is ensured that it is true that test process and test result are recorded
Property, reliability, and the error that the human factor during on-the-spot test is caused minimizes；
The method of the automatic test high voltage device of transformer station current loop secondary load, is carrying out multipath testing equipment signal
Output end is carried out after corresponding connection respectively with the terminals or test lead of multiple high-tension apparatus current loop secondary loads, using behaviour
Make the APP pattern installed on Intelligent mobile equipment, far distance controlled test device carries out corresponding a variety of protections or metering and surveyed
Examination, so as to reduce required on-the-spot test personnel amount to greatest extent, mitigates the working strength of on-the-spot test personnel, carries
High work on the spot efficiency；
The method of the automatic test high voltage device of transformer station current loop secondary load, can not turn off high-tension apparatus electric current
In the case of loop, by the secondary circuit to multiple high-tension apparatus current loops carry out successively exchange continuity measure, it is secondary
Load measure and secondary circuit install correctness detection, realize comprehensive a variety of detections to high-tension apparatus current loop；
The method of the automatic test high voltage device of transformer station current loop secondary load, mould is browsed by login service device
Formula, be Party A construction unit or third-party intendance unit inspection personnel in time, at large grasp first-hand test data or survey
Test result provides safe and reliable acquisition of information channel.
2. according to the method for the automatic test high voltage device of transformer station current loop secondary load described in claim 1, its feature
It is that described Intelligent mobile equipment includes smart mobile phone, tablet personal computer or the notebook computer with wireless network module.
3. according to the method for the automatic test high voltage device of transformer station current loop secondary load described in claim 1, its feature
It is described multiple high-tension apparatus current loops, in the same equipment installation interval of transformer station, or positioned at adjacent equipment
In installation interval.
4. according to the method for the automatic test high voltage device of transformer station current loop secondary load described in claim 1, its feature
It is that described server, test device and Intelligent mobile equipment are located in the WLAN of same transformer station.
5. according to the method for the automatic test high voltage device of transformer station current loop secondary load described in claim 1, its feature
It is that the name of the WLAN includes the identification code or ID of wireless network.
6. according to the method for the automatic test high voltage device of transformer station current loop secondary load described in claim 1, its feature
It is the electric current output of corresponding current grade described at step 14, refers to the electric current of output and tested current loop secondary load
Grade is to corresponding electric current.
7. according to the method for the automatic test high voltage device of transformer station current loop secondary load described in claim 6, its feature
It is that described current class is 1A, 2A or 5A.
8. according to the method for the automatic test high voltage device of transformer station current loop secondary load described in claim 1, its feature
It is the magnitude of voltage result tested in step 18 by recording and comparing, judgement is devices under whether meeting detection requirement,
Refer to utilize formula U=IR, pass through the magnitude of voltage result tested, whether just to judge tested high-tension apparatus current loop
Often, whether the line footpath of connecting wire is met the requirements, and the contact resistance of the binding post electric current that whether meets the requirements and be tested is returned
Whether the secondary load on road meets the requirements.
9. according to the method for the automatic test high voltage device of transformer station current loop secondary load described in claim 1, its feature
It is
Described test device at least includes the control unit with a current source and test device；
Described control unit at least includes a CPU, wireless wireless network communication module, one group of centre current-collector, one
Individual multichannel extends version；
Wherein, described current source is constant-current source, and " on/off " of the current source power input is by CPU controls；The electric current
The output end in source carries out corresponding connection respectively with the terminals or test lead of high-tension apparatus current loop secondary load side；
The connection corresponding with CPU I/O ports of described wireless wireless network communication module, the control of one group of centre current-collector
I/O ports corresponding with CPU are connected respectively coil respectively；The output contact of current-collector extends with extension in the middle of described one group
Multiple inputs of plate are connected respectively；The power supply control of each output end of the extension expansion board respectively with a current source
End correspondence processed is connected.
10. according to the method for the automatic test high voltage device of transformer station current loop secondary load described in claim 9, its feature
Be per being tested all the way between two binding posts of high-tension apparatus current loop secondary load, or, in extension expansion board
Per between two binding posts of output end all the way, a voltmeter is provided with.
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