CN105259445B - A kind of 35kV and following voltage class Zinc-Oxide Arrester Automatic Test Equipment and its operation method - Google Patents
A kind of 35kV and following voltage class Zinc-Oxide Arrester Automatic Test Equipment and its operation method Download PDFInfo
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- CN105259445B CN105259445B CN201510735736.8A CN201510735736A CN105259445B CN 105259445 B CN105259445 B CN 105259445B CN 201510735736 A CN201510735736 A CN 201510735736A CN 105259445 B CN105259445 B CN 105259445B
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- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 title claims abstract description 94
- 238000012360 testing method Methods 0.000 title claims abstract description 63
- 239000011787 zinc oxide Substances 0.000 title claims abstract description 47
- 229960001296 zinc oxide Drugs 0.000 title claims abstract description 47
- 238000000034 method Methods 0.000 title claims abstract description 26
- 238000004382 potting Methods 0.000 claims abstract description 30
- 230000003287 optical effect Effects 0.000 claims abstract description 24
- 239000013307 optical fiber Substances 0.000 claims abstract description 19
- 230000009466 transformation Effects 0.000 claims abstract description 16
- 238000004891 communication Methods 0.000 claims abstract description 15
- 230000005540 biological transmission Effects 0.000 claims abstract description 9
- 230000008569 process Effects 0.000 claims description 10
- 230000006698 induction Effects 0.000 claims description 7
- 238000001914 filtration Methods 0.000 claims description 6
- 238000001816 cooling Methods 0.000 claims description 4
- 230000006837 decompression Effects 0.000 claims description 4
- 238000006243 chemical reaction Methods 0.000 claims description 3
- 239000000835 fiber Substances 0.000 claims description 2
- 208000033748 Device issues Diseases 0.000 claims 1
- 239000004020 conductor Substances 0.000 claims 1
- 230000005622 photoelectricity Effects 0.000 claims 1
- 230000005611 electricity Effects 0.000 abstract description 5
- 230000007613 environmental effect Effects 0.000 abstract description 4
- 230000008901 benefit Effects 0.000 description 9
- 238000010586 diagram Methods 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 238000013500 data storage Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
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- Testing Electric Properties And Detecting Electric Faults (AREA)
- Testing Relating To Insulation (AREA)
Abstract
The present invention relates to a kind of 35kV and following voltage class Zinc-Oxide Arrester Automatic Test Equipments and its operation method, including hand-held controller and high-potting platform, the high-potting platform include sequentially connected voltage transformation module, control module and communication module；The hand-held controller connects the high-potting platform by optical fiber, and photoelectric converter one is provided in the hand-held controller, photoelectric converter two is provided in the communication module.It is connected between high-potting platform and hand-held controller of the present invention using optical fiber, tester and high-potting platform are without electrical connection, induced electricity, drain conditions are eliminated to the security threat of tester, improve the safety of test, tested person scene electromagnetic environmental impact, data transmission be not more acurrate, stable for optical signal.
Description
Technical field
The present invention relates to a kind of 35kV and following voltage class Zinc-Oxide Arrester Automatic Test Equipment and its operation method,
Belong to arrester checks equipment technical field.
Background technique
With the quickening of power grid construction and the improvement of power equipment material, zinc oxide material arrester becomes domestic using most
For extensive arrester, voltage U under direct current 1mA is carried out to arrester using zinc oxide arrester tester1mAAnd 0.75U1mAUnder
The periodic measurement of leakage current is the main means for examining arrester operating status.
Zinc oxide arrester tester device is the dedicated of the running every alternating electric parameter of detection Zinc-Oxide Arrester
Instrument.Zinc oxide arrester tester currently on the market has the following problems:
(1) cable or wireless transmission connection type are mostly used between the control cabinet and high voltage direct current generator of tester, are surveyed
It is easy damaged, deformation after trying the use of wire length time, influences test result.Meanwhile voltage is up to tens of kilovolts when testing arrester,
In addition surrounding running equipment influences, electromagnetic environment is complex, is easy to be influenced by periphery electromagnetic environment using being wirelessly connected, cause
Transmit jitter.
(2) when field test, 35kV and following small size arrester are not tested with pedestal, and fixed arrester is more tired
It is difficult.
(3) manual voltage boosting is needed when testing, causes boosting precision not high, and have some potential safety problems.
(4) existing tester does not have data storage function, needs clerking, wastes time, and working efficiency is low.
Summary of the invention
In view of the deficiencies of the prior art, the present invention provides a kind of 35kV and following voltage class Zinc-Oxide Arrester are automatic
Test equipment；
The present invention also provides the fortune of a kind of above-mentioned 35kV and following voltage class Zinc-Oxide Arrester Automatic Test Equipment
Row method；
The technical solution of the present invention is as follows:
A kind of 35kV and following voltage class Zinc-Oxide Arrester Automatic Test Equipment, including hand-held controller and high pressure
Testing stand, the high-potting platform include sequentially connected voltage transformation module, control module and communication module；
220V low pressure industrial frequency AC is converted into 1kV-90kV high voltage direct current by the voltage transformation module；
The control module controls the start and stop of the voltage transformation module, and the full mistake of digital collection boosting and decompression
The voltage value that journey generates；
The communication module, for realizing data exchange；
The hand-held controller connects the high-potting platform by optical fiber, is provided with light in the hand-held controller
Electric transducer one is provided with photoelectric converter two in the communication module.
The photoelectric converter one and the photoelectric converter two convert electrical signals into optical signal, by the optical fiber into
Row transmission.
The advantage designed herein is, is connected between high-potting platform and hand-held controller using optical fiber, tester
With high-potting platform without electrical connection, induced electricity, drain conditions are eliminated to the security threat of tester, improve test
Safety, tested person scene electromagnetic environmental impact, data transmission be not more acurrate, stable for optical signal.
Preferred according to the present invention, the length of the optical fiber is (5-15) m, it is further preferred that 10m.
The advantage designed herein is, reduces the attenuation effect of optical signal, and it is existing can to meet Zinc-Oxide Arrester completely
Safe distance and instrument when the test of field put demand.
Preferred according to the present invention, the high-potting platform is embedded with mounting base, and the mounting base includes the installation of annular
It is annular to be provided with induction type in the mounting base slot for seat slot and several fastening springs for connect with the mounting base slot
Luminous tube.
In use, Zinc-Oxide Arrester is inserted into mounting base slot, several fastening springs are by Zinc-Oxide Arrester
Root is fixed, and when high-field electrode output voltage is more than 1kV, induction type annular luminous pipe issues feux rouges, prompts high-potting platform
It is working.
Metab is connect with ground terminal, and ground electrode when as Zinc-Oxide Arrester test, Zinc-Oxide Arrester passes through
High-field electrode lead connects voltage transformation module output terminal, high-field electrode when as Zinc-Oxide Arrester test.
Preferred according to the present invention, the high-potting platform is additionally provided with cooling fin.
Preferred according to the present invention, the voltage transformation module includes rectification filtering unit, modulation unit and voltage multiplying rectifier
Unit；The control module includes high speed microprocessor, storage unit.
Preferred according to the present invention, setting capacity is 100G hard disk in the hand-held controller, and USB port is housed.
The advantage designed herein is, facilitates the storage for realizing data, transfer.
Preferred according to the present invention, the hand-held controller is flat touch control structure.
The advantage designed herein is, tester is facilitated to select test mode, simple to operation.
It is preferred according to the present invention, the model KPC-101A of the hand-held controller, the type of the high-potting platform
Number AST-90M.
It is preferred according to the present invention, the model profibus of the communication module, the model of the rectification filtering unit
For BM10M, the model Maxim8051 of the high speed microprocessor.
The operation method of above-mentioned Automatic Test Equipment, specific steps include:
(1) test Zinc-Oxide Arrester voltage class and test item, hand-held are selected by the hand-held controller
Controller issues according to the test Zinc-Oxide Arrester voltage class and test item of selection and triggers electric signal accordingly, and by
The triggering electric signal is converted to optical signal by the photoelectric converter one；
(2) step (1) described optical signal is transmitted through the fiber to the photoelectric converter two；
(3) step (1) described optical signal is converted into electric signal by the photoelectric converter two, which turns
Block is changed the mold, industrial frequency AC 220V low pressure is converted into the corresponding high voltage direct current within the scope of 1kV-90kV, completes the boosting of test
And pressure reduction, in test process, voltage and current numerical value that the control module real-time digitization collecting test process generates
And it stores；
(4) electric signal of the control module digital collection is converted into optical signal by the photoelectric converter two, described
For optical signal by optical fiber real-time Transmission to the hand-held controller, the optical signal is converted into electricity by the photoelectric converter one
Signal, and in the hand-held controller real-time display and store.
High Speed Microcontroller carries out Digital Control to the overall process of boosting and decompression and data acquire, by importing in advance
Program, realize the automatic lifting of Zinc-Oxide Arrester test voltage, the leakage current of primary achievable U1mA and 0.75U1mA
Measurement.
The invention has the benefit that
1, it is connected between high-potting platform and hand-held controller of the present invention using optical fiber, tester and high-potting platform
Without electrical connection, induced electricity, drain conditions are eliminated to the security threat of tester, improve the safety of test, light letter
Number not tested person scene electromagnetic environmental impact, data transmission is more acurrate, stablizes.
2, the present invention is equipped with arrester and tests mounting base, and arrester to be tested can be firmly fixed in mounting base,
Plug and play, mounting base have electrification warning function, improve the safety of test.
3, hand-held controller is flat touch control structure, and control menu is full Chinese interface, and tester is facilitated to select to survey
Examination mode, it is simple to operation.
Detailed description of the invention
Fig. 1 is structural block diagram of the invention；
Fig. 2 is structure connection diagram of the invention；
Fig. 3 is the structural representation plan view of mounting base of the present invention；
Fig. 4 is the structural representation side view of mounting base of the present invention；
Wherein, 1, hand-held controller, 2, high-potting platform, 3, communication module, 4, control module, 5, voltage modulus of conversion
Block, 6, optical fiber, 7, mounting base, 8, mounting base slot, 9, fastening spring, 10, induction type annular luminous pipe, 11, metab,
12, high-field electrode lead, 13, voltage transformation module output terminal, 14, cooling fin.
Specific embodiment
The present invention is further qualified with embodiment with reference to the accompanying drawings of the specification, but not limited to this.
Embodiment 1
A kind of 35kV and following voltage class Zinc-Oxide Arrester Automatic Test Equipment, including hand-held controller 1 and height
Testing stand 2 is pressed, the high-potting platform 2 includes sequentially connected voltage transformation module 5, control module 4 and communication module 3；
220V low pressure industrial frequency AC is converted into 1kV-90kV high voltage direct current by the voltage transformation module 5；
The control module 4 controls the start and stop of the voltage transformation module 5, and digital collection boosts and is depressured complete
The voltage value that process generates；
The communication module 3, for realizing data exchange；
The hand-held controller 1 connects the high-potting platform 2, setting in the hand-held controller 1 by optical fiber 6
There is photoelectric converter one, is provided with photoelectric converter two in the communication module 3.Structural block diagram of the invention is as shown in Figure 1.
The photoelectric converter one and the photoelectric converter two convert electrical signals into optical signal, pass through the optical fiber 6
It is transmitted.
The advantage designed herein is, is connected between high-potting platform 2 and hand-held controller 1 using optical fiber 6, tester
Member, without electrical connection, eliminates induced electricity, drain conditions to the security threat of tester, improves survey with high-potting platform 2
The safety of examination, tested person scene electromagnetic environmental impact, data transmission be not more acurrate, stable for optical signal.
The length of the optical fiber 6 is 10m.
The advantage designed herein is, reduces the attenuation effect of optical signal, and it is existing can to meet Zinc-Oxide Arrester completely
Safe distance and instrument when the test of field put demand.
The high-potting platform 2 is embedded with mounting base 7, the mounting base 7 include annular mounting base slot 8 and with it is described
4 fastening springs 9 that mounting base slot 8 connects are provided with induction type annular luminous pipe 10 in the mounting base slot 8.
In use, Zinc-Oxide Arrester is inserted into mounting base slot 8, several fastening springs 9 are by Zinc-Oxide Arrester
Root fix, when high-field electrode output voltage is more than 1kV, induction type annular luminous pipe 10 issue feux rouges, prompt high pressure examination
Platform 2 is tested to work.
Metab 11 is connect with ground terminal, ground electrode when as Zinc-Oxide Arrester test, and Zinc-Oxide Arrester is logical
It crosses high-field electrode lead 12 and connects voltage transformation module output terminal 13, high-field electrode when as Zinc-Oxide Arrester test.
The structural representation plan view of the mounting base is as shown in figure 3, the structural representation side view of the mounting base is as shown in Figure 4.
The high-potting platform is additionally provided with cooling fin 14.
The voltage transformation module 5 includes rectification filtering unit, modulation unit and voltage multiplying rectifier unit；The control module
4 include high speed microprocessor, storage unit.
Setting capacity is 100G hard disk in the hand-held controller 1, and USB port is housed.
The advantage designed herein is, facilitates the storage for realizing data, transfer.
The hand-held controller 1 is flat touch control structure.
The advantage designed herein is, tester is facilitated to select test mode, simple to operation.
The model KPC-101A, the model AST-90M of the high-potting platform 2 of the hand-held controller 1.
The model profibus of the communication module 3, the model BM10M of the rectification filtering unit, the high speed
The model Maxim8051 of microprocessor.
Embodiment 2
The operation method of Automatic Test Equipment described in embodiment 1, specific steps include:
(1) test Zinc-Oxide Arrester voltage class and test item, hand-held are selected by the hand-held controller 1
Controller 1 issues according to the test Zinc-Oxide Arrester voltage class and test item of selection and triggers electric signal accordingly, and by
The triggering electric signal is converted to optical signal by the photoelectric converter one；
(2) step (1) optical signal is transmitted to the photoelectric converter two by optical fiber 6；
(3) step (1) described optical signal is converted into electric signal by the photoelectric converter two, which turns
Block 5 is changed the mold, industrial frequency AC 220V low pressure is converted into the corresponding high voltage direct current within the scope of 1kV-90kV, completes the boosting of test
And pressure reduction, in test process, voltage and current numerical value that the 4 real-time digitization collecting test process of control module generates
And it stores；
(4) electric signal of 4 digital collection of control module is converted into optical signal by the photoelectric converter two, described
By 6 real-time Transmission of optical fiber to the hand-held controller 1, the optical signal is converted into optical signal by the photoelectric converter one
Electric signal, and in 1 real-time display of hand-held controller and store.
High Speed Microcontroller carries out Digital Control to the overall process of boosting and decompression and data acquire, by importing in advance
Program, realize the automatic lifting of Zinc-Oxide Arrester test voltage, the leakage current of primary achievable U1mA and 0.75U1mA
Measurement.
Claims (8)
1. the operation method of a kind of 35kV and following voltage class Zinc-Oxide Arrester Automatic Test Equipment, Zinc-Oxide Arrester is certainly
Dynamic test equipment includes hand-held controller and high-potting platform, and the high-potting platform includes sequentially connected voltage modulus of conversion
Block, control module and communication module；
220V low pressure industrial frequency AC is converted into 1kV-90kV high voltage direct current by the voltage transformation module；
The control module controls the start and stop of the voltage transformation module, and the overall process of digital collection boosting and decompression produces
Raw voltage value；
The communication module, for realizing data exchange；
The hand-held controller connects the high-potting platform by optical fiber, and photoelectricity is provided in the hand-held controller and is turned
Parallel operation one is provided with photoelectric converter two in the communication module；
The length of the optical fiber is 5-15m；
The high-potting platform is embedded with mounting base, and the mounting base includes the mounting base slot of annular and inserts with the mounting base
Several fastening springs of slot connection, are provided with induction type annular luminous pipe in the mounting base slot；
Metab is connect with ground terminal, and ground electrode when as Zinc-Oxide Arrester test, Zinc-Oxide Arrester passes through high pressure
Contact conductor connects voltage transformation module output terminal, high-field electrode when as Zinc-Oxide Arrester test；
In use, Zinc-Oxide Arrester is inserted into mounting base slot, several fastening springs are by the root of Zinc-Oxide Arrester
Fixed, when high-field electrode output voltage is more than 1kV, induction type annular luminous pipe issues feux rouges, is prompting high-potting platform
Work；
It is characterized in that, specific steps include:
(1) test Zinc-Oxide Arrester voltage class and test item, hand-held control are selected by the hand-held controller
Device issues corresponding triggering electric signal, and by described according to the test Zinc-Oxide Arrester voltage class and test item of selection
The triggering electric signal is converted to optical signal by photoelectric converter one；
(2) step (1) described optical signal is transmitted through the fiber to the photoelectric converter two；
(3) step (1) described optical signal is converted into electric signal by the photoelectric converter two, the electric signal trigger voltage modulus of conversion
Industrial frequency AC 220V low pressure is converted into the corresponding high voltage direct current within the scope of 1kV-90kV by block, completes the boosting and drop of test
Press through journey, in test process, the voltage and current numerical value that the control module real-time digitization collecting test process generates simultaneously is deposited
Storage；
(4) electric signal of the control module digital collection is converted into optical signal, the light letter by the photoelectric converter two
Number by optical fiber real-time Transmission to the hand-held controller, the optical signal is converted into telecommunications by the photoelectric converter one
Number, and in the hand-held controller real-time display and store.
2. the operation of a kind of 35kV according to claim 1 and following voltage class Zinc-Oxide Arrester Automatic Test Equipment
Method, which is characterized in that the length of the optical fiber is 10m.
3. the operation of a kind of 35kV according to claim 1 and following voltage class Zinc-Oxide Arrester Automatic Test Equipment
Method, which is characterized in that the high-potting platform is additionally provided with cooling fin.
4. the operation of a kind of 35kV according to claim 1 and following voltage class Zinc-Oxide Arrester Automatic Test Equipment
Method, which is characterized in that the voltage transformation module includes rectification filtering unit, modulation unit and voltage multiplying rectifier unit；It is described
Control module includes high speed microprocessor, storage unit.
5. the operation of a kind of 35kV according to claim 1 and following voltage class Zinc-Oxide Arrester Automatic Test Equipment
Method, which is characterized in that setting capacity is 100G hard disk in the hand-held controller, and USB port is housed.
6. the operation of a kind of 35kV according to claim 1 and following voltage class Zinc-Oxide Arrester Automatic Test Equipment
Method, which is characterized in that the hand-held controller is flat touch control structure.
7. the operation of a kind of 35kV according to claim 1 and following voltage class Zinc-Oxide Arrester Automatic Test Equipment
Method, which is characterized in that the model KPC-101A, the model AST-90M of the high-potting platform of the hand-held controller.
8. the operation of a kind of 35kV according to claim 4 and following voltage class Zinc-Oxide Arrester Automatic Test Equipment
Method, which is characterized in that the model profibus of the communication module, the model BM10M of the rectification filtering unit, institute
State the model Maxim8051 of high speed microprocessor.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510735736.8A CN105259445B (en) | 2015-11-02 | 2015-11-02 | A kind of 35kV and following voltage class Zinc-Oxide Arrester Automatic Test Equipment and its operation method |
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|---|---|---|---|
| CN201510735736.8A CN105259445B (en) | 2015-11-02 | 2015-11-02 | A kind of 35kV and following voltage class Zinc-Oxide Arrester Automatic Test Equipment and its operation method |
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| CN105259445A CN105259445A (en) | 2016-01-20 |
| CN105259445B true CN105259445B (en) | 2019-09-24 |
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| CN107560649A (en) * | 2017-08-25 | 2018-01-09 | 佛山赛威光电技术有限公司 | A kind of photoelectric effect tester |
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| CN101887085A (en) * | 2009-05-11 | 2010-11-17 | 武汉特试特电气有限公司 | Zinc oxide arrester DC characteristic testing device and method |
| CN102043108A (en) * | 2009-10-21 | 2011-05-04 | 山东电力集团公司聊城供电公司 | Novel zinc oxide arrester tester |
| CN103185829A (en) * | 2013-04-02 | 2013-07-03 | 国家电网公司 | Leakage current testing method and device |
| CN103630729A (en) * | 2013-11-13 | 2014-03-12 | 国家电网公司 | One-step wiring device and method for testing 1000kV lightning arrester reference voltage and leakage current |
| CN204536448U (en) * | 2015-03-11 | 2015-08-05 | 江苏省电力公司常州供电公司 | A kind of high voltage supply leakage conductor wireless monitoring device |
| CN204595023U (en) * | 2015-04-14 | 2015-08-26 | 国家电网公司 | A kind of 10kV arrester testing support |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202075325U (en) * | 2011-05-05 | 2011-12-14 | 南京世都科技有限公司 | Lightning arrestor on-line monitoring device based on plastic optical fiber isolation transmission |
-
2015
- 2015-11-02 CN CN201510735736.8A patent/CN105259445B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101887085A (en) * | 2009-05-11 | 2010-11-17 | 武汉特试特电气有限公司 | Zinc oxide arrester DC characteristic testing device and method |
| CN102043108A (en) * | 2009-10-21 | 2011-05-04 | 山东电力集团公司聊城供电公司 | Novel zinc oxide arrester tester |
| CN103185829A (en) * | 2013-04-02 | 2013-07-03 | 国家电网公司 | Leakage current testing method and device |
| CN103630729A (en) * | 2013-11-13 | 2014-03-12 | 国家电网公司 | One-step wiring device and method for testing 1000kV lightning arrester reference voltage and leakage current |
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