CN103412058B - Automatic calibration device for dynamic error of movable on-line oil gas monitoring system - Google Patents
Automatic calibration device for dynamic error of movable on-line oil gas monitoring system Download PDFInfo
- Publication number
- CN103412058B CN103412058B CN201310374037.6A CN201310374037A CN103412058B CN 103412058 B CN103412058 B CN 103412058B CN 201310374037 A CN201310374037 A CN 201310374037A CN 103412058 B CN103412058 B CN 103412058B
- Authority
- CN
- China
- Prior art keywords
- type
- oil
- line monitoring
- carbon steel
- gas
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 229910000975 Carbon steel Inorganic materials 0.000 claims abstract description 32
- 239000010962 carbon steel Substances 0.000 claims abstract description 32
- 241000411538 Calisto Species 0.000 claims abstract description 24
- 238000004140 cleaning Methods 0.000 claims abstract description 16
- 239000007789 gas Substances 0.000 claims description 54
- 239000010935 stainless steel Substances 0.000 claims description 13
- 229910001220 stainless steel Inorganic materials 0.000 claims description 13
- 150000001875 compounds Chemical class 0.000 claims description 11
- 239000003208 petroleum Substances 0.000 claims description 9
- 229910000838 Al alloy Inorganic materials 0.000 claims description 6
- 239000012159 carrier gas Substances 0.000 claims description 6
- 239000000203 mixture Substances 0.000 claims description 2
- 230000001105 regulatory Effects 0.000 claims 1
- 238000004587 chromatography analysis Methods 0.000 abstract description 12
- 238000003745 diagnosis Methods 0.000 abstract description 4
- 230000001131 transforming Effects 0.000 abstract description 2
- 239000006096 absorbing agent Substances 0.000 abstract 2
- 230000035939 shock Effects 0.000 abstract 2
- 239000002131 composite material Substances 0.000 abstract 1
- 239000003921 oil Substances 0.000 description 57
- 238000005516 engineering process Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000000346 nonvolatile oil Substances 0.000 description 3
- 238000004458 analytical method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 238000009954 braiding Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010292 electrical insulation Methods 0.000 description 1
- 239000001307 helium Substances 0.000 description 1
- 229910052734 helium Inorganic materials 0.000 description 1
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium(0) Chemical compound data:image/svg+xml;base64,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 data:image/svg+xml;base64,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 [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 239000004810 polytetrafluoroethylene Substances 0.000 description 1
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
Abstract
The invention relates to the technical field of power supply and transformation, and particularly relates to an automatic calibration device for dynamic error of a movable on-line oil gas monitoring system, which is used for chromatographic analysis of transformer oil. A high-strength carbon steel rack is an L-type rack, and vibration damping pneumatic tires are arranged on two sides of the rear end of a horizontal frame of the high-strength carbon steel rack; the horizontal frame of the high-strength carbon steel rack is provided with a power supply control box and a pipeline cleaning circulating pump, and two sides of the front end of the high-strength carbon steel rack are provided with telescopic universal bearing frames; an on-line monitoring system for gas in Calisto 9 type high-precision oil is fixedly arranged in the front side of a vertical rack of the high-strength carbon steel rack through a disk type wideband shock absorber at the upper end and a loading low-frequency composite shock absorber at the lower end. The automatic calibration device for the dynamic error of the on-line movable oil gas monitoring system, disclosed by the invention, is simple in structure and convenient to use, and can effectively realize the on-line intelligent monitoring and fault diagnosis of an oil chromatography in a fixed-point and timing manner movably and regularly.
Description
Technical field
The present invention relates to for power transformation technology field, specifically relate to a kind of Automatic calibration device for dynamic error of the packaged type oil gas on-line monitoring system for Chromatographic Analysis of Transformer oil.
Background technology
The effective measures that oil chromatogram analysis runs as on-line monitoring transformer, owing to not needing equipment to have a power failure when it has accomplished monitoring, test to coordinate with other and can improve equipment fault analysis accuracy, and not by the impact of environmental factors, regularly monitor operational outfit built-in electrical insulation situation, therefore Chromatographic Analysis of Transformer oil really becomes the inner hidden danger such as the important electrical that finds transformer, the effective way occurred of preventing accident.
The domestic research about oil dissolved gas on-line monitoring at present, many basic research works were done, present situation successively emerges a collection of chromatogram production firm, create multiple monitoring method, a transformer mates an oil chromatography on-Line Monitor Device, and is fixed during in-site installation, cannot carry out outer inspection, thus producing measuring stability and the not high problem of accuracy, measured value cannot be assessed accurately to equipment state.
Summary of the invention
The technical problem to be solved in the present invention is the deficiency existed for prior art, provides a kind of Automatic calibration device for dynamic error realizing the packaged type oil gas on-line monitoring system of removable, fixed point, the timing on-line intelligence monitoring and fault diagnosis of oil chromatography.
The Automatic calibration device for dynamic error of a kind of packaged type of the present invention oil gas on-line monitoring system is achieved by following technical proposals: the Automatic calibration device for dynamic error of a kind of packaged type oil gas of the present invention on-line monitoring system comprises petroleum pipeline, high strength carbon steel frame, Calisto 9 type high precision oil dissolved gas on-line monitoring system, stainless steel threeway, flow indicator, power controling box, pipeline-cleaning ebullator, universal bearing support, disc type wideband vibration damper, load low frequency compound vibration-damper, aluminium alloy carrier gas bottle, vibration reduction inflatable tire, accurate hydraulic quick coupler, transformer oil pipe, described high strength carbon steel frame is L-type frame, vibration reduction inflatable tire is arranged on both sides, high strength carbon steel rack level frame rear end, described high strength carbon steel rack level frame arranges power controling box, pipeline-cleaning ebullator, and both sides, high strength carbon steel frame front end arrange telescopic universal bearing support, described Calisto 9 type high precision oil dissolved gas on-line monitoring system is fixed on front side of high strength carbon steel frame vertical rack by the disc type wideband vibration damper of upper end and the load low frequency compound vibration-damper of lower end.
The Automatic calibration device for dynamic error of a kind of packaged type of the present invention oil gas on-line monitoring system has following beneficial effect compared with prior art: the present invention passes through the fixed oil chromatography on-Line Monitor Device with dynamic auto-calibration technology, pass through frame, pipeline road, threeway, vibration damper, a series of parts such as tire are installed and are made, a kind of Automatic calibration device for dynamic error of packaged type high precision oil dissolved gas on-line monitoring system is provided, because the present invention is provided with vibration reduction inflatable tire, present device is made to move flexibly and easily, and after high precision oil dissolved gas on-line monitoring system Automatic calibration device for dynamic error uses a period of time, can pull down easily and detect, the problem of tracing to the source can be met, the Automatic calibration device for dynamic error of a kind of packaged type oil gas of the present invention on-line monitoring system also can with different model, under there is abnormal state in the fixed oil chromatography on-Line Monitor Device that the oil-filled electric equipment of different electric pressure and different faults type is connected, fixed oil chromatography on-Line Monitor Device can be replaced to run.Pass through apparatus of the present invention, without the need to carrying out the construction of electrical production on-the-spot oil chromatography on-line monitoring system ground, not by the restriction of work-yard, mobile flexible, meet the problem of tracing to the source, improve stability and the accuracy of transformer oil chromatographic online monitoring data, achieving removable, fixed point, the timing on-line intelligence monitoring and fault diagnosis of oil chromatography, for guaranteeing that transformer safety stable operation provides guarantee.And invention increases Universal support pin, when this device moves, feet is packed up, and when carrying out electrical production scene transformer oil chromatographic on-line checkingi, universal support foot puts down, make apparatus of the present invention solid and reliable, improve stability and the accuracy of transformer oil chromatographic online monitoring data; Apparatus of the present invention are also provided with disc type wideband vibration damper when Calisto 9 type high precision oil dissolved gas on-line monitoring system and high strength carbon steel frame of the present invention are installed in frame upper end, load low frequency compound vibration-damper is provided with, the problem of the detection data instability caused by extraneous vibration when efficiently solving the work of Calisto 9 type high precision oil dissolved gas on-line monitoring system in frame lower end; The pipeline-cleaning ebullator that apparatus of the present invention are arranged, can clean pipeline voluntarily after plant running a period of time, removes the impurity in pipeline, effectively ensure that the normal operation of apparatus of the present invention.The Automatic calibration device for dynamic error structure of a kind of packaged type oil gas of the present invention on-line monitoring system is simple, easy to use, effectively can realize removable, fixed point, the timing on-line intelligence monitoring and fault diagnosis of oil chromatography.
Accompanying drawing explanation
The Automatic calibration device for dynamic error of a kind of packaged type of the present invention oil gas on-line monitoring system has following accompanying drawing:
Fig. 1 is the main TV structure schematic diagram of Automatic calibration device for dynamic error of a kind of packaged type of the present invention oil gas on-line monitoring system;
Fig. 2 is the left TV structure schematic diagram of Automatic calibration device for dynamic error of a kind of packaged type of the present invention oil gas on-line monitoring system.
Wherein: 1, petroleum pipeline; 2, high strength carbon steel frame; 3, Calisto 9 type high precision oil dissolved gas on-line monitoring system; 4, stainless steel threeway; 5, flow indicator; 6, power controling box; 7, pipeline-cleaning ebullator; 8, universal bearing support; 9, disc type wideband vibration damper; 10, load low frequency compound vibration-damper; 11, aluminium alloy carrier gas bottle; 12, vibration reduction inflatable tire; 13, accurate hydraulic quick coupler; 14, transformer oil pipe.
Embodiment
Be further described below in conjunction with the Automatic calibration device for dynamic error technical scheme of drawings and Examples to a kind of packaged type oil gas of the present invention on-line monitoring system.
As Figure 1-Figure 2, the Automatic calibration device for dynamic error of a kind of packaged type oil gas of the present invention on-line monitoring system comprises petroleum pipeline 1, high strength carbon steel frame 2, Calisto 9 type high precision oil dissolved gas on-line monitoring system 3, stainless steel threeway 4, flow indicator 5, power controling box 6, pipeline-cleaning ebullator 7, universal bearing support 8, disc type wideband vibration damper 9, load low frequency compound vibration-damper 10, aluminium alloy carrier gas bottle 11, vibration reduction inflatable tire 12, accurate hydraulic quick coupler 13, transformer oil pipe 14, described high strength carbon steel frame 2 is L-type frame, vibration reduction inflatable tire 12 is arranged on both sides, high strength carbon steel frame 2 level frame rear end, described high strength carbon steel frame 2 level frame arranges power controling box 6, pipeline-cleaning ebullator 7, and both sides, high strength carbon steel frame 2 front end arrange telescopic universal bearing support 8, described Calisto 9 type high precision oil dissolved gas on-line monitoring system 3 is fixed on front side of high strength carbon steel frame 2 vertical rack by the disc type wideband vibration damper 9 of upper end and the load low frequency compound vibration-damper 10 of lower end.
Described Calisto 9 type high precision oil dissolved gas on-line monitoring system 3 output terminal is connected with transformer oil pipe 14 by stainless steel threeway 4 horizontal output end, petroleum pipeline 1 and accurate hydraulic quick coupler 13; Calisto 9 type high precision oil dissolved gas on-line monitoring system 3 side output terminal is connected with Calisto 9 type high precision oil dissolved gas on-line monitoring system 3 opposite side output terminal with pipeline-cleaning ebullator 7, flow indicator 5 by stainless steel threeway 4 vertical output end; Described power controling box 6 is electrically connected with Calisto 9 type high precision oil dissolved gas on-line monitoring system 3 by wire.
Embodiment 1.
As Figure 1-Figure 2, the Automatic calibration device for dynamic error of a kind of packaged type oil gas of the present invention on-line monitoring system comprises petroleum pipeline 1, high strength carbon steel frame 2, Calisto 9 type high precision oil dissolved gas on-line monitoring system 3, stainless steel threeway 4, flow indicator 5, power controling box 6, pipeline-cleaning ebullator 7, universal bearing support 8, disc type wideband vibration damper 9, load low frequency compound vibration-damper 10, aluminium alloy carrier gas bottle 11, vibration reduction inflatable tire 12, accurate hydraulic quick coupler 13, transformer oil pipe 14, described high strength carbon steel frame 2 is L-type frame, vibration reduction inflatable tire 12 is arranged on both sides, high strength carbon steel frame 2 level frame rear end, described high strength carbon steel frame 2 level frame arranges power controling box 6, pipeline-cleaning ebullator 7, and both sides, high strength carbon steel frame 2 front end arrange telescopic universal bearing support 8, described Calisto 9 type high precision oil dissolved gas on-line monitoring system 3 is fixed on front side of high strength carbon steel frame 2 vertical rack by the disc type wideband vibration damper 9 of upper end and the load low frequency compound vibration-damper 10 of lower end.
Described Calisto 9 type high precision oil dissolved gas on-line monitoring system 3 output terminal is connected with transformer oil pipe 14 by stainless steel threeway 4 horizontal output end, petroleum pipeline 1 and accurate hydraulic quick coupler 13; Calisto 9 type high precision oil dissolved gas on-line monitoring system 3 side output terminal is connected with Calisto 9 type high precision oil dissolved gas on-line monitoring system 3 opposite side output terminal with pipeline-cleaning ebullator 7, flow indicator 5 by stainless steel threeway 4 vertical output end; Described power controling box 6 is electrically connected with Calisto 9 type high precision oil dissolved gas on-line monitoring system 3 by wire.
The Automatic calibration device for dynamic error used unit of a kind of packaged type oil gas of the present invention on-line monitoring system:
1. petroleum pipeline, outer stainless steel braiding, internal layer PTFE flexible pipe, and join 1/4 accurate hydraulic quick coupler.
2. high strength carbon steel frame (surface plastic spraying).
(1. inside is furnished with gas bottle to 3.Calisto9 type high precision oil dissolved gas on-line monitoring system, certified calibration gas mixture body, this gas can be traced to the source to the Morgan Schaffer oil testing laboratory of NIST and IEC certification, has automatic dynamic calibration function, guarantees precision and accuracy.2. the oil dissolved gas such as precise monitoring H2, CO, CO2, CH4, C2H2, C2H6, O2, N2, H2O.3. the accurately adjustment automatically of internal multi-stage temperature, the intensification control of 40-200 degree and dynamic test.）
4.1/4 stainless steel threeway.
5. flow indicator.
6. power controling box (containing 12V Switching Power Supply).
7. pipeline-cleaning ebullator (5L/min oil resistant membrane pump).
8. the universal support foot of load 200kg.
9. disc type wideband vibration damper.
10.BE type 25kg load low frequency compound vibration-damper.
11.10 rise aluminium alloy carrier gas bottle (99.9999% ultra-pure helium).
12. vibration reduction inflatable tires.
Claims (3)
1. the Automatic calibration device for dynamic error of a packaged type oil gas on-line monitoring system, comprise petroleum pipeline (1), high strength carbon steel frame (2), Calisto 9 type high precision oil dissolved gas on-line monitoring system (3), stainless steel threeway (4), flow indicator (5), power controling box (6), pipeline-cleaning ebullator (7), universal bearing support (8), disc type wideband vibration damper (9), load low frequency compound vibration-damper (10), aluminium alloy carrier gas bottle (11), vibration reduction inflatable tire (12), accurate hydraulic quick coupler (13), transformer oil pipe (14), it is characterized in that: described high strength carbon steel frame (2) is L-type frame, vibration reduction inflatable tire (12) is separately positioned on both sides, high strength carbon steel frame (2) level frame rear end, described high strength carbon steel frame (2) level frame is arranged power controling box (6), pipeline-cleaning ebullator (7), high strength carbon steel frame (2) both sides, front end arrange telescopic universal bearing support (8), described Calisto 9 type high precision oil dissolved gas on-line monitoring system (3) is fixed on front side of high strength carbon steel frame (2) vertical rack by the disc type wideband vibration damper (9) of upper end and the load low frequency compound vibration-damper (10) of lower end.
2. the Automatic calibration device for dynamic error of packaged type oil gas on-line monitoring system according to claim 1, is characterized in that: described Calisto 9 type high precision oil dissolved gas on-line monitoring system (3) output terminal is connected with transformer oil pipe (14) by stainless steel threeway (4) horizontal output end, petroleum pipeline (1) and accurate hydraulic quick coupler (13); Calisto 9 type high precision oil dissolved gas on-line monitoring system (3) side output terminal is connected with Calisto 9 type high precision oil dissolved gas on-line monitoring system (3) opposite side output terminal with pipeline-cleaning ebullator (7), flow indicator (5) by stainless steel threeway (4) vertical output end; Described power controling box (6) is electrically connected with Calisto 9 type high precision oil dissolved gas on-line monitoring system (3) by wire.
3. the Automatic calibration device for dynamic error of packaged type oil gas on-line monitoring system according to claim 1 and 2, it is characterized in that: described Calisto9 type high precision oil dissolved gas on-line monitoring system (3) inside is furnished with gas bottle, certified calibration gas mixture body, this gas can be traced to the source to the Morgan Schaffer oil testing laboratory of NIST and IEC certification, there is automatic dynamic calibration function, guarantee precision and accuracy; Precise monitoring H2, CO, CO2, CH4, C2H2, C2H6, O2, N2, H2O oil dissolved gas; Accurately automatically regulating of internal multi-stage temperature, the intensification control of 40-200 degree and dynamic test.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310374037.6A CN103412058B (en) | 2013-08-23 | 2013-08-23 | Automatic calibration device for dynamic error of movable on-line oil gas monitoring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310374037.6A CN103412058B (en) | 2013-08-23 | 2013-08-23 | Automatic calibration device for dynamic error of movable on-line oil gas monitoring system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103412058A CN103412058A (en) | 2013-11-27 |
| CN103412058B true CN103412058B (en) | 2014-12-31 |
Family
ID=49605084
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310374037.6A Active CN103412058B (en) | 2013-08-23 | 2013-08-23 | Automatic calibration device for dynamic error of movable on-line oil gas monitoring system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103412058B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104614449A (en) * | 2014-12-26 | 2015-05-13 | 力合科技（湖南）股份有限公司 | Automatic calibration gas chromatography detection system and gas chromatography automatic calibration method |
| CN105067947A (en) * | 2015-08-28 | 2015-11-18 | 广西电网有限责任公司电力科学研究院 | Power transformer equipment state dynamic monitoring system |
| CN110567878A (en) * | 2019-09-30 | 2019-12-13 | 国网上海市电力公司 | Portable transformer oil gas detection device |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10318805A (en) * | 1997-05-15 | 1998-12-04 | Toshiba Fa Syst Eng Kk | Moving inspection system |
| GB0606976D0 (en) * | 2006-04-07 | 2006-05-17 | Kelman Ltd | Apparatus for performing dissolved gas analysis |
| CN201269866Y (en) * | 2008-09-05 | 2009-07-08 | 华东电力试验研究院有限公司 | Apparatus used for verifying on-line chromatographic instrument |
| CN201998879U (en) * | 2011-02-10 | 2011-10-05 | 中国石油天然气股份有限公司 | On-site detecting vehicle of digital oil extraction system |
-
2013
- 2013-08-23 CN CN201310374037.6A patent/CN103412058B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN103412058A (en) | 2013-11-27 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103412058B (en) | Automatic calibration device for dynamic error of movable on-line oil gas monitoring system | |
| CN102662113A (en) | Comprehensive diagnosis method of oil-immersed transformer based on fault tree | |
| CN204228645U (en) | Coal seam with gas ignition quality program ascend temperature platform under dwell condition | |
| CN104101520A (en) | Orthohydrogen-parahydrogen conversion device | |
| CN103306968A (en) | Transformer oil pump testing device and testing method thereof | |
| CN103162900A (en) | Embedded type bolt shaft force sensor calibration system and usage method thereof | |
| CN104634898B (en) | Test method and the device of transformer oil aerogenesis trend is evaluated under electric heating mixing field | |
| CN204177354U (en) | A kind of arc measurement device of heavy caliber monitoring pipeline | |
| CN102262145B (en) | Electrified test micro water interface special for SF6 inflating equipment | |
| CN203595603U (en) | Multifunctional test loading detection machine of horizontal sleeve compensator | |
| CN205103223U (en) | Dissolved gas concentration calibrating installation in movable's oil | |
| CN204065040U (en) | A kind of liquid chromatogram mobile phase prior-warning device | |
| CN205418011U (en) | Bridge testing platform on water | |
| CN204373622U (en) | A kind of pick-up unit of vehicle bodywork soldering cramping apparatus | |
| CN204532792U (en) | A kind of test installation of pump system | |
| CN204647746U (en) | A kind of protective gear of X-ray transmitter | |
| CN204314158U (en) | Cable hut torsion tester | |
| CN203981389U (en) | The multi-functional dynamic type approval test machine of type metal expansion joint | |
| CN203324405U (en) | Movable lightning arrester inspection platform | |
| CN103412275B (en) | Capacitive type electroscope standardization calibration equipment | |
| CN103512962B (en) | Simulation system and method for chromatographic on-line detection of transformer oil gas | |
| CN204594944U (en) | A kind of oil chromatography on-Line Monitor Device of traction transformer of locomotive | |
| CN104406862A (en) | Full-size four-point bending testing device for natural gas pipe as well as testing method | |
| CN202066691U (en) | Movable retractable front support for engine | |
| CN202075330U (en) | Current measure apparatus based on equipotential heavy current screening |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| C06 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| C10 | Entry into substantive examination | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 810008 XINING, QINGHAI PROVINCE TO: 100031 DONGCHENG, BEIJING |
|
| TA01 | Transfer of patent application right |
Effective date of registration: 20140110 Address after: 100031 West Chang'an Avenue, Beijing, No. 86 Applicant after: State Grid Corporation of China Applicant after: State Grid Qinghai Electric Power Company Applicant after: Electric Power Research Institute of State Grid Qinghai Electric Power Company Address before: 54 Xining West Road, Qinghai, No. 8, No. 810008 Applicant before: Electric Power Research Institute of State Grid Qinghai Electric Power Company |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| ASS | Succession or assignment of patent right |
Owner name: STATE ELECTRIC NET CROP. Free format text: FORMER OWNER: ELECTRIC POWER RESEARCH INSTITUTE, STATE GRID QINGHAI ELECTRIC POWER COMPANY Effective date: 20140110 Owner name: STATE GRID QINGHAI ELECTRIC POWER COMPANY ELECTRIC Effective date: 20140110 |
|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |