CN110412454A - A kind of one or two complete switch closed loop test methods - Google Patents
A kind of one or two complete switch closed loop test methods Download PDFInfo
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- CN110412454A CN110412454A CN201910615823.8A CN201910615823A CN110412454A CN 110412454 A CN110412454 A CN 110412454A CN 201910615823 A CN201910615823 A CN 201910615823A CN 110412454 A CN110412454 A CN 110412454A
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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
- G01R31/3271—Testing of circuit interrupters, switches or circuit-breakers of high voltage or medium voltage devices
- G01R31/3272—Apparatus, systems or circuits therefor
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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
- G01R31/3277—Testing of circuit interrupters, switches or circuit-breakers of low voltage devices, e.g. domestic or industrial devices, such as motor protections, relays, rotation switches
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R35/00—Testing or calibrating of apparatus covered by the other groups of this subclass
- G01R35/02—Testing or calibrating of apparatus covered by the other groups of this subclass of auxiliary devices, e.g. of instrument transformers according to prescribed transformation ratio, phase angle, or wattage rating
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R35/00—Testing or calibrating of apparatus covered by the other groups of this subclass
- G01R35/04—Testing or calibrating of apparatus covered by the other groups of this subclass of instruments for measuring time integral of power or current
Abstract
The present invention relates to a kind of one or two complete switch closed loop test methods, including test macro, the test macro includes: switching route device, test method is the following steps are included: establish electrical connection, establish communication connection, accuracy test, primary side, secondary side and integration precision, protection test and generation test report, advantages of the present invention: since primary side standard mutual inductor tester can acquire 16 channels simultaneously, secondary side standard mutual inductor tester energy while 8 channels, therefore the accuracy test in all channels can disposably be completed, both the time is saved, also ensure the similarity of measurement condition and real working condition；Additionally by the test of switching route device switching primary side, secondary side test and integration test, realizes primary connection primary side, secondary side and integrative closed ring test, high degree of automation can be completed and improve detection efficiency.
Description
Technical field
The present invention relates to a kind of one or two complete switch closed loop test methods.
Background technique
In electric system 10kV power distribution network, the design seperated with distribution terminal of conventional electrical distribution on-pole switch, installation, equipment
With low, poor reliability is spent, with the extensive networking of one or two complete switch, on the one hand there is missing in existing detectability, difficult
To guarantee primary side, secondary side and integrated stable state and transient characterisitics, on the other hand, there are bottlenecks for existing detection efficiency, need
For primary side, secondary side and integration tested respectively, a secondary complete switch under low efficiency, for one or two times at
The closed loop test method of set switch quality control, it is difficult to guarantee the penetration power and coverage rate of the control of one or two complete switch quality.
Summary of the invention
The present invention wants purpose to be achieved to be just to provide a kind of one or two complete on-pole switch integrated testing methods, has
The blind area of the complete on-pole switch quality control of elimination one or two times of effect improves the penetration power and detection effect of one or two complete switch
Rate.
In order to solve the above-mentioned technical problem, the present invention is achieved by the following technical solutions: a kind of one or two times complete to open
Ring test method is closed, including test macro, the test macro include:
Industrial personal computer, the industrial personal computer is for being arranged preset parameter, status switch, and acquisition standard mutual inductor tester, mark
Data in the distribution terminal of quasi- powermeter verification instrumeter and one or two complete switch, produce examining report after analysis；
Low pressure and low power source: for preset parameter output electromagnetic type terminal voltage signal and terminal current signal to be arranged；Or electricity
Minor terminal voltage signal and terminal current signal；
High-voltage power source: secondary voltage signal and secondary current signal to be amplified are exported for preset parameter to be arranged；
Booster: for amplifying the secondary voltage signal of high-voltage power source output to primary voltage signal；
Current lifting device: for amplifying the secondary current signal of high-voltage power source output to primary current signal；
Standard potential transformer: for primary voltage signal to be switched to the voltage signal convenient for measurement；
Standard current transformer: for secondary current signal to be switched to the current signal convenient for measurement；
Primary side standard mutual inductor tester: for acquire output to one or two complete switch primary sides voltage signal and
Current signal；
Secondary side standard mutual inductor tester: for acquire output to one or two complete switch secondary sides voltage signal and
Current signal；
Switch route device: for loop switch in the detection process；When test macro carries out primary side test, switching
Route device will switch secondary side output and be transferred by terminal into primary side standard mutual inductor tester；When test macro carries out two
When secondary side is tested, switching route device transfers the program-controlled source output of low pressure into the distribution end of one or two complete switch by terminal
End；When test macro, which carries out integration, to be tested, switched router will switch secondary side by terminal and export direct-connected such as one or two times
The input of the distribution terminal of complete switch；
Standard electric energy meter tester: for acquiring standard electric power signal, and according to the distribution according to one or two complete switch
The collected electric power signal of terminal calculates electric flux error；
The test method the following steps are included:
Step 1: test macro High voltage output electric interfaces are established and are connected with the electrical of the primary side of one or two complete switch
It connects, establishes the electrical connection of the switching route device of the secondary side output access test macro of one or two complete switch, establish and survey
The electrical connection of the distribution terminal of the switching route device and one or two complete switch of test system；
Step 2: the communication connection of test macro Yu one or two complete switch is established；
Step 3: test macro applies stable voltage signal to one or two complete switch by the electrical connection of step 1
And current signal, when carrying out primary side test, switching route device will switch secondary side output and be transferred by terminal into primary
Side standard mutual inductor tester；When carrying out secondary side test, switching route device turns the program-controlled source output of low pressure by terminal
Access the distribution terminal of one or two complete switch；When carrying out integration test, switched router will be switched secondary by terminal
Side exports the input of the direct-connected such as distribution terminal of one or two complete switch.And the communication connection through step 2 will tested one or two times at
Set switchs collected voltage, electric current back production to test macro, carries out primary side, secondary side and integration precision, protection test；
Step 4: the test result of step 3 is input to industrial personal computer, generates test report.
Preferably, the communication connection of the test macro in step 2 and one or two complete switch is established by serial ports/network interface.
Preferably, the switching route device is connected with industrial personal computer.
Preferably, step 3 successively the following steps are included:
Step 30: industrial personal computer establishes one or two complete switch primary sides and primary side standard is mutual by switching route device
The electrical connection of sensor tester；
Step 31: industrial personal computer controls high-voltage power source and exports secondary voltage signal and two simultaneously by preset load point
Primary current signal；
Step 32: high-voltage power source output secondary voltage signal is enlarged by primary voltage signal by booster, and
Low pressure and low power source output secondary current signal is enlarged into primary current signal by current lifting device；
Step 33: primary side standard mutual inductor tester acquires the primary electricity that booster exports by standard potential transformer
Signal is pressed, the primary current signal of booster output is acquired by standard current transformer；
Step 34: the acquisition of primary side standard mutual inductor tester switchs secondary current, the voltage signal of secondary output；
Step 35: primary side standard mutual inductor tester according to collected signal calculate error, and will be sent in result to
Industrial personal computer completes primary side accuracy test；
Step 36: industrial personal computer by switching route device, establish the program-controlled source of low pressure and secondary side standard mutual inductor tester,
The electrical connection of the distribution terminal of one or two complete switch；
Step 37: industrial personal computer controls low pressure and low power source and exports secondary voltage signal and two simultaneously by preset load point
Primary current signal；
Step 38: secondary side standard mutual inductor tester acquires secondary current, the voltage signal of the program-controlled source output of low pressure, and
It will send on acquisition signal to industrial personal computer；
Step 39: secondary current, the voltage signal of standard electric energy meter tester mesolow program-controlled source output, and by electric flux
It is sent on signal to industrial personal computer；
Step 310: industrial personal computer acquires distribution terminal by the communication interface of the distribution terminal with one or two complete switch and adopts
Electric current, voltage, the electric flux signal collected, and with give on secondary side standard mutual inductor tester and standard electric energy meter tester
Signal compares, and calculates error, completes secondary side accuracy test；
Step 311: for industrial personal computer by preset waveform, control low pressure and low power source exports secondary voltage signal and secondary simultaneously
Current signal；
Step 312: industrial personal computer is defeated by the communication interface acquisition distribution terminal of the distribution terminal with one or two complete switch
Remote signals out complete secondary side transmission test；
Step 313: industrial personal computer establishes matching for one or two complete switch and one or two complete switch by switching route device
The electrical connection of electric terminals；
Step 314: industrial personal computer controls high-voltage power source and exports secondary voltage signal and two simultaneously by preset load point
Primary current signal；
Step 315: high-voltage power source output secondary voltage signal is enlarged by primary voltage signal by booster, and
Low pressure and low power source output secondary current signal is enlarged into primary current signal by current lifting device；
Step 316: primary side standard mutual inductor tester acquires the primary of booster output by standard potential transformer
Voltage signal, the primary current signal of booster output is acquired by standard current transformer, and will be sent on signal to industrial personal computer；
Step 317: industrial personal computer acquires distribution terminal by the communication interface of the distribution terminal with one or two complete switch and adopts
Electric current, the voltage signal collected, and error is calculated, complete integration precision test；
Step 318: for industrial personal computer by preset waveform, control high-voltage power source exports secondary voltage signal and secondary simultaneously
Current signal；
Step 319: high-voltage power source output secondary voltage signal is enlarged by primary voltage signal by booster, and
Low pressure and low power source output secondary current signal is enlarged into primary current signal by current lifting device；
Step 320: industrial personal computer is defeated by the communication interface acquisition distribution terminal of the distribution terminal with one or two complete switch
Remote signals out complete integration transmission test；
Step 321: industrial personal computer exports test report according to test result, completes closed loop detection.
In conclusion advantages of the present invention: establishing electrical connection by step 1, step 2 establishes communication connection, step
Three test macros carry out primary side, secondary side and integration precision, protection test and the test of step 4 generation test report
Method, since primary side standard mutual inductor tester can acquire 16 channels simultaneously, secondary side standard mutual inductor tester can be same
When 8 channels, therefore can disposably complete the accuracy test in all channels, both save the time, also ensure measurement condition with
The similarity of real working condition；It is real additionally by the test of switching route device switching primary side, secondary side test and integration test
Having showed primary connection can be completed primary side, secondary side and integrative closed ring test, high degree of automation, improve detection effect
Rate.
Specific embodiment
A kind of one or two complete switch closed loop test methods, including test macro, the test macro include:
Industrial personal computer, the industrial personal computer is for being arranged preset parameter, status switch, and acquisition standard mutual inductor tester, mark
Data in the distribution terminal of quasi- powermeter verification instrumeter and one or two complete switch, produce examining report after analysis；
Low pressure and low power source: for preset parameter output electromagnetic type terminal voltage signal and terminal current signal to be arranged；Or electricity
Minor terminal voltage signal and terminal current signal；
High-voltage power source: secondary voltage signal and secondary current signal to be amplified are exported for preset parameter to be arranged；
Booster: for amplifying the secondary voltage signal of high-voltage power source output to primary voltage signal；
Current lifting device: for amplifying the secondary current signal of high-voltage power source output to primary current signal；
Standard potential transformer: for primary voltage signal to be switched to the voltage signal convenient for measurement；
Standard current transformer: for secondary current signal to be switched to the current signal convenient for measurement；
Primary side standard mutual inductor tester: for acquire output to one or two complete switch primary sides voltage signal and
Current signal, primary side standard mutual inductor tester support input three-phase current, back production three-phase current, return at input zero-sequence current
It adopts 16 zero-sequence current, input three-phase voltage, input residual voltage, back production three-phase voltage, back production residual voltage channels while adopting
Collection；
Secondary side standard mutual inductor tester: for acquire output to one or two complete switch secondary sides voltage signal and
Current signal, secondary side standard mutual inductor tester support input three-phase current, input zero-sequence current, input three-phase voltage, is defeated
Enter 8 channels of residual voltage while acquiring；
Switch route device: for loop switch in the detection process；When test macro carries out primary side test, switching
Route device will switch secondary side output and be transferred by terminal into primary side standard mutual inductor tester；When test macro carries out two
When secondary side is tested, switching route device transfers the program-controlled source output of low pressure into the distribution end of one or two complete switch by terminal
End；When test macro, which carries out integration, to be tested, switched router will switch secondary side by terminal and export direct-connected such as one or two times
The input of the distribution terminal of complete switch；
Standard electric energy meter tester: for acquiring standard electric power signal, and according to the distribution according to one or two complete switch
The collected electric power signal of terminal calculates electric flux error；
The test method the following steps are included:
Step 1: test macro High voltage output electric interfaces are established and are connected with the electrical of the primary side of one or two complete switch
It connects, establishes the electrical connection of the switching route device of the secondary side output access test macro of one or two complete switch, establish and survey
The electrical connection of the distribution terminal of the switching route device and one or two complete switch of test system；
Step 2: the communication connection of test macro Yu one or two complete switch is established；
Step 3: test macro applies stable voltage signal to one or two complete switch by the electrical connection of step 1
And current signal, when carrying out primary side test, switching route device will switch secondary side output and be transferred by terminal into primary
Side standard mutual inductor tester；When carrying out secondary side test, switching route device turns the program-controlled source output of low pressure by terminal
Access the distribution terminal of one or two complete switch；When carrying out integration test, switched router will be switched secondary by terminal
Side exports the input of the direct-connected such as distribution terminal of one or two complete switch.And the communication connection through step 2 will tested one or two times at
Set switchs collected voltage, electric current back production to test macro, carries out primary side, secondary side and integration precision, protection test；
Step 4: the test result of step 3 is input to industrial personal computer, generates test report.
Electrical connection is established by step 1, step 2 establishes communication connection, step 3 test macro carries out primary side, two
Secondary side and integration precision, protection test and step 4 generate the test method of test report, due to primary side standard mutual inductor
Device tester can acquire 16 channels, secondary side standard mutual inductor tester energy while 8 channels simultaneously, therefore can be disposable complete
At the accuracy test in all channels, the time is both saved, also ensures the similarity of measurement condition and real working condition；Additionally by
Switch the test of route device switching primary side, secondary side test and integration test, realizing primary connection can be completed once
Side, secondary side and integrative closed ring test, high degree of automation improve detection efficiency.
The communication connection of test macro and one or two complete switch in step 2 is established by serial ports/network interface, is adapted to
Different working environments and installation requirements, practical performance is good, and the switching route device is connected with industrial personal computer, is able to achieve switching road
By the accurate control of device, operated convenient for operator.
Step 3 successively the following steps are included:
Step 30: industrial personal computer establishes one or two complete switch primary sides and primary side standard is mutual by switching route device
The electrical connection of sensor tester；
Step 31: industrial personal computer controls high-voltage power source and exports secondary voltage signal and two simultaneously by preset load point
Primary current signal；
Step 32: high-voltage power source output secondary voltage signal is enlarged by primary voltage signal by booster, and
Low pressure and low power source output secondary current signal is enlarged into primary current signal by current lifting device；
Step 33: primary side standard mutual inductor tester acquires the primary electricity that booster exports by standard potential transformer
Signal is pressed, the primary current signal of booster output is acquired by standard current transformer；
Step 34: the acquisition of primary side standard mutual inductor tester switchs secondary current, the voltage signal of secondary output；
Step 35: primary side standard mutual inductor tester according to collected signal calculate error, and will be sent in result to
Industrial personal computer completes primary side accuracy test；
Step 36: industrial personal computer by switching route device, establish the program-controlled source of low pressure and secondary side standard mutual inductor tester,
The electrical connection of the distribution terminal of one or two complete switch；
Step 37: industrial personal computer controls low pressure and low power source and exports secondary voltage signal and two simultaneously by preset load point
Primary current signal；
Step 38: secondary side standard mutual inductor tester acquires secondary current, the voltage signal of the program-controlled source output of low pressure, and
It will send on acquisition signal to industrial personal computer；
Step 39: secondary current, the voltage signal of standard electric energy meter tester mesolow program-controlled source output, and by electric flux
It is sent on signal to industrial personal computer；
Step 310: industrial personal computer acquires distribution terminal by the communication interface of the distribution terminal with one or two complete switch and adopts
Electric current, voltage, the electric flux signal collected, and with give on secondary side standard mutual inductor tester and standard electric energy meter tester
Signal compares, and calculates error, completes secondary side accuracy test；
Step 311: for industrial personal computer by preset waveform, control low pressure and low power source exports secondary voltage signal and secondary simultaneously
Current signal；
Step 312: industrial personal computer is defeated by the communication interface acquisition distribution terminal of the distribution terminal with one or two complete switch
Remote signals out complete secondary side transmission test；
Step 313: industrial personal computer establishes matching for one or two complete switch and one or two complete switch by switching route device
The electrical connection of electric terminals；
Step 314: industrial personal computer controls high-voltage power source and exports secondary voltage signal and two simultaneously by preset load point
Primary current signal；
Step 315: high-voltage power source output secondary voltage signal is enlarged by primary voltage signal by booster, and
Low pressure and low power source output secondary current signal is enlarged into primary current signal by current lifting device；
Step 316: primary side standard mutual inductor tester acquires the primary of booster output by standard potential transformer
Voltage signal, the primary current signal of booster output is acquired by standard current transformer, and will be sent on signal to industrial personal computer；
Step 317: industrial personal computer acquires distribution terminal by the communication interface of the distribution terminal with one or two complete switch and adopts
Electric current, the voltage signal collected, and error is calculated, complete integration precision test；
Step 318: for industrial personal computer by preset waveform, control high-voltage power source exports secondary voltage signal and secondary simultaneously
Current signal；
Step 319: high-voltage power source output secondary voltage signal is enlarged by primary voltage signal by booster, and
Low pressure and low power source output secondary current signal is enlarged into primary current signal by current lifting device；
Step 320: industrial personal computer is defeated by the communication interface acquisition distribution terminal of the distribution terminal with one or two complete switch
Remote signals out complete integration transmission test；
Step 321: industrial personal computer exports test report according to test result, completes closed loop detection.
In addition to above preferred embodiment, there are other embodiments of the invention, and those skilled in the art can be according to this
Invention makes various changes and modifications, and as long as it does not depart from the spirit of the invention, should belong to appended claims of the present invention and determines
The range of justice.
Claims (4)
1. a kind of one or two complete switch closed loop test methods, it is characterised in that: including test macro, the test macro packet
It includes:
Industrial personal computer, the industrial personal computer is for being arranged preset parameter, status switch and acquisition standard mutual inductor tester, standard electric
Data in the distribution terminal of energy table tester and one or two complete switch, produce examining report after analysis；
Low pressure and low power source: for preset parameter output electromagnetic type terminal voltage signal and terminal current signal to be arranged；Or electronic type
Terminal voltage signal and terminal current signal；
High-voltage power source: secondary voltage signal and secondary current signal to be amplified are exported for preset parameter to be arranged；
Booster: for amplifying the secondary voltage signal of high-voltage power source output to primary voltage signal；
Current lifting device: for amplifying the secondary current signal of high-voltage power source output to primary current signal；
Standard potential transformer: for primary voltage signal to be switched to the voltage signal convenient for measurement；
Standard current transformer: for secondary current signal to be switched to the current signal convenient for measurement；
Primary side standard mutual inductor tester: for acquiring the voltage signal and electric current of output to one or two complete switch primary sides
Signal, primary side standard mutual inductor tester support input three-phase current, input zero-sequence current, back production three-phase current, back production zero
16 sequence electric current, input three-phase voltage, input residual voltage, back production three-phase voltage, back production residual voltage channels acquire simultaneously；
Secondary side standard mutual inductor tester: for acquiring the voltage signal and electric current of output to one or two complete switch secondary sides
Signal, secondary side standard mutual inductor tester support input three-phase current, input zero-sequence current, input three-phase voltage, input zero
8 channels of sequence voltage acquire simultaneously；
Switch route device: for loop switch in the detection process；When test macro carries out primary side test, switching routing
Device will switch secondary side output and be transferred by terminal into primary side standard mutual inductor tester；When test macro carries out secondary side
When test, switching route device transfers the program-controlled source output of low pressure into the distribution terminal of one or two complete switch by terminal；When
When test macro carries out integration test, switched router by terminal will switch secondary side export it is direct-connected as one or two times complete are opened
The input of the distribution terminal of pass；
Standard electric energy meter tester: for acquiring standard electric power signal, and according to the distribution terminal according to one or two complete switch
Collected electric power signal calculates electric flux error；
The test method the following steps are included:
Step 1: the electrical connection of the primary side of test macro High voltage output electric interfaces and one or two complete switch is established, is built
The electrical connection of the switching route device of the secondary side output access test macro of vertical one or two complete switch, establishes test macro
Switching route device and one or two complete switch distribution terminal electrical connection；
Step 2: the communication connection of test macro Yu one or two complete switch is established；
Step 3: test macro applies stable voltage signal and electricity to one or two complete switch by the electrical connection of step 1
Signal is flowed, when carrying out primary side test, switching route device will switch secondary side output and transfer by terminal into primary side mark
Quasi- mutual-inductor tester；When carrying out secondary side test, switching route device by the output of low pressure program-controlled source by terminal transfer into
The distribution terminal of one or two complete switch；When carrying out integration test, will to switch secondary side defeated by terminal for switched router
The input of the direct-connected distribution terminal such as one or two complete switch out, and the communication connection through step 2 complete will open for tested one or two times
Collected voltage, electric current back production to test macro are closed, primary side, secondary side and integration precision, protection test are carried out；
Step 4: the test result of step 3 is input to industrial personal computer, generates test report.
2. a kind of one or two complete switch closed loop test methods according to claim 1, it is characterised in that: in step 2
The communication connection of test macro and one or two complete switch is established by serial ports/network interface.
3. a kind of one or two complete switch closed loop test methods according to claim 1, it is characterised in that: the switching road
It is connected by device with industrial personal computer.
4. a kind of one or two complete switch closed loop test methods according to claim 1, it is characterised in that: step 3 is successively
The following steps are included:
Step 30: industrial personal computer establishes one or two complete switch primary sides and primary side standard mutual inductor by switching route device
The electrical connection of tester；
Step 31: industrial personal computer controls high-voltage power source and exports secondary voltage signal and secondary electricity simultaneously by preset load point
Flow signal；
Step 32: high-voltage power source output secondary voltage signal is enlarged by primary voltage signal, and up-flow by booster
Low pressure and low power source output secondary current signal is enlarged into primary current signal by device；
Step 33: primary side standard mutual inductor tester, which acquires the primary voltage that booster exports by standard potential transformer, to be believed
Number, the primary current signal of booster output is acquired by standard current transformer；
Step 34: the acquisition of primary side standard mutual inductor tester switchs secondary current, the voltage signal of secondary output；
Step 35: primary side standard mutual inductor tester calculates error according to collected signal, and will be sent in result to industry control
Machine completes primary side accuracy test；
Step 36: industrial personal computer establishes the program-controlled source of low pressure and secondary side standard mutual inductor tester, one or two by switching route device
The electrical connection of the distribution terminal of secondary complete switch；
Step 37: industrial personal computer controls low pressure and low power source and exports secondary voltage signal and secondary electricity simultaneously by preset load point
Flow signal；
Step 38: secondary side standard mutual inductor tester acquires secondary current, the voltage signal of the program-controlled source output of low pressure, and will adopt
It send on collection signal to industrial personal computer；
Step 39: secondary current, the voltage signal of standard electric energy meter tester mesolow program-controlled source output, and by electric flux signal
On send to industrial personal computer；
Step 310: industrial personal computer acquires distribution terminal by the communication interface of the distribution terminal with one or two complete switch and collects
Electric current, voltage, electric flux signal, and with the signal that is sent on secondary side standard mutual inductor tester and standard electric energy meter tester
It compares, calculates error, complete secondary side accuracy test；
Step 311: industrial personal computer exports secondary voltage signal and secondary current by preset waveform, control low pressure and low power source simultaneously
Signal；
Step 312: industrial personal computer acquires what distribution terminal exported by the communication interface of the distribution terminal with one or two complete switch
Remote signals complete secondary side transmission test；
Step 313: for industrial personal computer by switching route device, the distribution for establishing one or two complete switch and one or two complete switch is whole
The electrical connection at end；
Step 314: industrial personal computer controls high-voltage power source and exports secondary voltage signal and secondary electricity simultaneously by preset load point
Flow signal；
Step 315: high-voltage power source output secondary voltage signal is enlarged by primary voltage signal, and up-flow by booster
Low pressure and low power source output secondary current signal is enlarged into primary current signal by device；
Step 316: primary side standard mutual inductor tester acquires the primary voltage that booster exports by standard potential transformer
Signal, the primary current signal of booster output is acquired by standard current transformer, and will be sent on signal to industrial personal computer；
Step 317: industrial personal computer acquires distribution terminal by the communication interface of the distribution terminal with one or two complete switch and collects
Electric current, voltage signal, and calculate error, complete integration precision test；
Step 318: industrial personal computer exports secondary voltage signal and secondary current by preset waveform, control high-voltage power source simultaneously
Signal；
Step 319: high-voltage power source output secondary voltage signal is enlarged by primary voltage signal, and up-flow by booster
Low pressure and low power source output secondary current signal is enlarged into primary current signal by device；
Step 320: industrial personal computer acquires what distribution terminal exported by the communication interface of the distribution terminal with one or two complete switch
Remote signals complete integration transmission test；
Step 321: industrial personal computer exports test report according to test result, completes closed loop detection.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910615823.8A CN110412454B (en) | 2019-07-09 | 2019-07-09 | Primary and secondary complete switch closed-loop test method |
| US16/897,130 US11402457B2 (en) | 2019-06-10 | 2020-06-09 | System and method for integrated test on primary-secondary pole-mounted breaker |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910615823.8A CN110412454B (en) | 2019-07-09 | 2019-07-09 | Primary and secondary complete switch closed-loop test method |
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| CN110412454A true CN110412454A (en) | 2019-11-05 |
| CN110412454B CN110412454B (en) | 2021-09-24 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110780256A (en) * | 2019-11-19 | 2020-02-11 | 国网湖北省电力有限公司电力科学研究院 | System and method for detecting accuracy of circuit breaker on primary and secondary fusion complete set of columns |
| CN111929483A (en) * | 2020-08-07 | 2020-11-13 | 贵州电网有限责任公司 | Primary and secondary fusion equipment test system and test method thereof |
| CN113589044A (en) * | 2021-07-27 | 2021-11-02 | 国网江苏省电力有限公司电力科学研究院 | Automatic signal switching device for primary and secondary fusion detection equipment |
| US11402457B2 (en) * | 2019-06-10 | 2022-08-02 | Zhejiang Huadian Equipment Testing Institute Co., Ltd. | System and method for integrated test on primary-secondary pole-mounted breaker |
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