CN105515013B - A kind of reactive power compensator of transformer combination pressure regulation - Google Patents
A kind of reactive power compensator of transformer combination pressure regulation Download PDFInfo
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- CN105515013B CN105515013B CN201610058648.3A CN201610058648A CN105515013B CN 105515013 B CN105515013 B CN 105515013B CN 201610058648 A CN201610058648 A CN 201610058648A CN 105515013 B CN105515013 B CN 105515013B
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- transformer
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- 230000033228 biological regulation Effects 0.000 title claims abstract description 26
- 238000004804 winding Methods 0.000 claims abstract description 60
- 238000001514 detection method Methods 0.000 claims abstract description 58
- 239000003990 capacitor Substances 0.000 claims abstract description 49
- 230000002457 bidirectional effect Effects 0.000 claims abstract description 41
- 238000005070 sampling Methods 0.000 claims abstract description 16
- 230000005611 electricity Effects 0.000 claims description 14
- 230000008901 benefit Effects 0.000 claims description 3
- 230000006837 decompression Effects 0.000 claims description 2
- 238000010257 thawing Methods 0.000 claims 1
- 230000001939 inductive effect Effects 0.000 abstract description 11
- 230000003750 conditioning effect Effects 0.000 abstract description 3
- 230000008859 change Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 230000003321 amplification Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J3/00—Circuit arrangements for ac mains or ac distribution networks
- H02J3/12—Circuit arrangements for ac mains or ac distribution networks for adjusting voltage in ac networks by changing a characteristic of the network load
- H02J3/16—Circuit arrangements for ac mains or ac distribution networks for adjusting voltage in ac networks by changing a characteristic of the network load by adjustment of reactive power
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E40/00—Technologies for an efficient electrical power generation, transmission or distribution
- Y02E40/30—Reactive power compensation
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Control Of Electrical Variables (AREA)
Abstract
Description
Claims (7)
- A kind of 1. reactive power compensator of transformer combination pressure regulation, it is characterised in that including:Multi-tap transformer T1(1), decompression Unit(2), pressure regulation unit(3), two-winding transformer T2(4), the 1st detection unit(5), the 2nd detection unit(6), the 3rd detection it is single Member(7), switch element(8), intelligent cell(9), capacitor switching unit(10), capacitor cell(11);Multi-tap transformer T1(1)Secondary windings W6 as pressure unit(2), with switch element(8)Form electrical connection;1st detection unit(5)With two-winding transformer T2(4), switch element(8), intelligent cell(9)Form electrical connection;Two-winding transformer T2(4)Secondary windings as pressure regulation unit(3), with pressure unit(2), the 2nd detection unit(6)Structure Into electrical connection;Capacitor switching unit(10)With the 2nd detection unit(6), capacitor cell(11)Form electrical connection;Intelligent cell(9)With the 1st detection unit(5), the 2nd detection unit(6), the 3rd detection unit(7), switch element(8)Form Electrical connection;3rd detection unit(7)With intelligent cell(9)And the output of power input, power supply forms electrical connection, it is necessary to carry out idle benefit The load repaid is connected to power output end;Multi-tap transformer T1(1)Two terminals be connected to need carry out reactive-load compensation load power input, by electricity Hold unit(11)The load for needing compensating reactive power is compensated.
- 2. the reactive power compensator of a kind of transformer combination pressure regulation according to claim 1, it is characterised in that described is more Tapped transformer T1(1)Secondary windings W6, i.e. pressure unit(2), with two-winding transformer T2(4)Secondary windings be pressure regulation Unit(3)It is connected in series, with the 2nd detection unit(6)That is CY2 forms electrical connection;Multi-tap transformer T1(1)Secondary windings W6 Same Name of Ends be connected with armature winding W1 Same Name of Ends, winding W6 strings Couple the output voltage after power supply and be less than power input voltage Ui, winding W6 is pressure unit(2).
- 3. the reactive power compensator of a kind of transformer combination pressure regulation according to claim 1, it is characterised in that described opens Close unit(8)It is made up of more bidirectional thyristor S1~S8 and fastp-acting fuse F1~F8, every bidirectional thyristor connects 1 soon Fast fuse;Bidirectional thyristor S1, S2, S7, S8 first anode link together, with the 1st detection unit(5)And two-winding transformer T2(4)Armature winding one end form electrical connection;Bidirectional thyristor S1, S2, S7, S8 second plate are respectively through fast fast thawing Disconnected device F1, F2, F7, F8 are connected to multi-tap transformer T1(1)W1 windings both ends and W5 windings both ends;Bidirectional thyristor S3, S4, S5, S6 first anode link together, with the 1st detection unit(5)And two-winding transformer T2(4)Armature winding the other end form electrical connection;Bidirectional thyristor S3, S4, S5, S6 second plate are respectively through quick Fuse F3, F4, F5, F6 are connected to multi-tap transformer T1(1)4 centre taps;Bidirectional thyristor S1~S8 control pole and intelligent cell(9)Electrical connection is formed, S1~S8 trigger signal is by intelligence Unit(9)Control.
- A kind of 4. reactive power compensator of transformer combination pressure regulation according to claim 1, it is characterised in that described electricity Hold switching unit(10)Containing more bidirectional thyristor S9~S12 and fastp-acting fuse F9~F12, the first of each bidirectional thyristor Anode links together, with the 2nd detection unit(6)Form electrical connection;The respectively series connection 1 of the second plate of each bidirectional thyristor Fastp-acting fuse, then respectively with capacitor cell(11)The capacitor of middle different capabilities is connected;Bidirectional thyristor S9~S12 control pole and intelligent cell(9)Electrical connection is formed, S9~S12 trigger signal is by intelligence Can unit(9)Control.
- A kind of 5. reactive power compensator of transformer combination pressure regulation according to claim 1, it is characterised in that described electricity Hold unit(11)Containing multiple unit capacitor, respectively with capacitor switching unit(10)Corresponding bidirectional thyristor branch road quick fuse Device is connected;Each bidirectional thyristor branch road 1 group capacitor of corresponding connection, the capacity of each group capacitor are matched somebody with somebody by binary rule Put.
- A kind of 6. reactive power compensator of transformer combination pressure regulation according to claim 1, it is characterised in that described 1 detection unit(5)Including non-linear component(21), compensating element,(22), voltage sampling element(23), signal processing unit (24);Signal processing unit(24)With non-linear component(21), compensating element,(22), voltage sampling element(23), intelligent cell (9)Form electrical connection;Non-linear component(21)With compensating element,(22)It is connected in parallel, and and signal processing unit(24)Electrical connection is formed, is Signal processing unit(24)Two-winding transformer T2 is provided(4)Input current zero point detection signal;Voltage sampling element(23)With signal processing unit(24)Electrical connection is formed, is signal processing unit(24)Double wrap is provided Group transformer T2(4)Input voltage size and zero point detection signal.
- A kind of 7. reactive power compensator of transformer combination pressure regulation according to claim 1, it is characterised in that described 1 detection unit(5)In non-linear component(21)Including resistance R21, R22 and NPN type pliotron V21, V22;Triode V21 base stage is connected through resistance R21 with triode V21 colelctor electrode and triode V22 emitter stage;Three poles Pipe V22 base stage is connected through resistance R22 with triode V22 colelctor electrode and triode V21 emitter stage;As compensating element, (22)Resistance R23 and non-linear component(21)It is connected in parallel, and and signal processing unit(24)Form electrical connection.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201610058648.3A CN105515013B (en) | 2016-01-28 | 2016-01-28 | A kind of reactive power compensator of transformer combination pressure regulation |
Applications Claiming Priority (1)
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CN201610058648.3A CN105515013B (en) | 2016-01-28 | 2016-01-28 | A kind of reactive power compensator of transformer combination pressure regulation |
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Publication Number | Publication Date |
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CN105515013A CN105515013A (en) | 2016-04-20 |
CN105515013B true CN105515013B (en) | 2018-03-23 |
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CN201610058648.3A Active CN105515013B (en) | 2016-01-28 | 2016-01-28 | A kind of reactive power compensator of transformer combination pressure regulation |
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CN106849101B (en) * | 2017-01-22 | 2023-08-18 | 石家庄铁道大学 | Hierarchical voltage regulator |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000116005A (en) * | 1998-10-02 | 2000-04-21 | Sanken Electric Co Ltd | Ac power unit |
RU2310263C2 (en) * | 2005-05-11 | 2007-11-10 | Открытое акционерное общество "Всероссийский научно-исследовательский и проектно-конструкторский институт электровозостроения" (ОАО "ВЭлНИИ") | Reactive power correction device |
CN203929936U (en) * | 2014-06-17 | 2014-11-05 | 广西电网公司河池供电局 | A kind of capacity test device of inductive reactive power compensation equipment |
CN205004752U (en) * | 2015-10-10 | 2016-01-27 | 长沙三友仪器设备有限公司 | Terminal automatic voltage regulation of distribution lines and reactive power compensator |
CN205335853U (en) * | 2016-01-28 | 2016-06-22 | 南京交通职业技术学院 | Reactive power compensator of transformer combination pressure regulating |
-
2016
- 2016-01-28 CN CN201610058648.3A patent/CN105515013B/en active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000116005A (en) * | 1998-10-02 | 2000-04-21 | Sanken Electric Co Ltd | Ac power unit |
RU2310263C2 (en) * | 2005-05-11 | 2007-11-10 | Открытое акционерное общество "Всероссийский научно-исследовательский и проектно-конструкторский институт электровозостроения" (ОАО "ВЭлНИИ") | Reactive power correction device |
CN203929936U (en) * | 2014-06-17 | 2014-11-05 | 广西电网公司河池供电局 | A kind of capacity test device of inductive reactive power compensation equipment |
CN205004752U (en) * | 2015-10-10 | 2016-01-27 | 长沙三友仪器设备有限公司 | Terminal automatic voltage regulation of distribution lines and reactive power compensator |
CN205335853U (en) * | 2016-01-28 | 2016-06-22 | 南京交通职业技术学院 | Reactive power compensator of transformer combination pressure regulating |
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CN105515013A (en) | 2016-04-20 |
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Effective date of registration: 20190513 Address after: 110014 No. 40 Xibinhe Road, Shenhe District, Shenyang City, Liaoning Province Patentee after: LNDSAH ELECTRIC ENERGY CONTROL TECHNOLOGY Co.,Ltd. Address before: 211188 No. 629 Longmian Avenue, Jiangning Science Park, Nanjing City, Jiangsu Province Patentee before: Nanjing Communications Institute of Technology |
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Effective date of registration: 20210112 Address after: 110014, No. 40 West Binhe Road, Shenhe District, Liaoning, Shenyang Patentee after: Shenyang Dongsheng Electric Power Technology Research Institute Co.,Ltd. Address before: 110014, No. 40 West Binhe Road, Shenhe District, Liaoning, Shenyang Patentee before: LNDSAH ELECTRIC ENERGY CONTROL TECHNOLOGY Co.,Ltd. |
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Effective date of registration: 20230720 Address after: 110014, No. 40 West Binhe Road, Shenhe District, Liaoning, Shenyang Patentee after: LNDSAH ELECTRIC ENERGY CONTROL TECHNOLOGY Co.,Ltd. Address before: 110014, No. 40 West Binhe Road, Shenhe District, Liaoning, Shenyang Patentee before: Shenyang Dongsheng Electric Power Technology Research Institute Co.,Ltd. |
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Effective date of registration: 20240328 Address after: 110000 No.40, xibinhe Road, Shenhe District, Shenyang City, Liaoning Province Patentee after: Shenyang Dongsheng Electric Power Technology Research Institute Co.,Ltd. Country or region after: China Address before: 110014, No. 40 West Binhe Road, Shenhe District, Liaoning, Shenyang Patentee before: LNDSAH ELECTRIC ENERGY CONTROL TECHNOLOGY Co.,Ltd. Country or region before: China |