CN1072854C - Zero transition procedue triggering two-control-three capacitor switching method and appts. - Google Patents
Zero transition procedue triggering two-control-three capacitor switching method and appts. Download PDFInfo
- Publication number
- CN1072854C CN1072854C CN97109354A CN97109354A CN1072854C CN 1072854 C CN1072854 C CN 1072854C CN 97109354 A CN97109354 A CN 97109354A CN 97109354 A CN97109354 A CN 97109354A CN 1072854 C CN1072854 C CN 1072854C
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- China
- Prior art keywords
- circuit
- capacitor
- switching
- input
- power switch
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- 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.)
- Expired - Lifetime
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- 239000003990 capacitor Substances 0.000 title claims abstract description 84
- 230000007704 transition Effects 0.000 title claims abstract description 44
- 238000000034 method Methods 0.000 title claims abstract description 27
- 230000006870 function Effects 0.000 claims description 13
- 230000001681 protective effect Effects 0.000 claims description 7
- 230000001360 synchronised effect Effects 0.000 claims description 7
- 238000001514 detection method Methods 0.000 claims description 4
- 238000005259 measurement Methods 0.000 claims description 4
- 238000010248 power generation Methods 0.000 claims description 2
- 230000008569 process Effects 0.000 abstract description 10
- 230000004044 response Effects 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 2
- 230000001052 transient effect Effects 0.000 description 7
- 230000009471 action Effects 0.000 description 2
- 230000005764 inhibitory process Effects 0.000 description 2
- 230000001960 triggered effect Effects 0.000 description 2
- 230000003321 amplification Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 238000011112 process operation Methods 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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Classifications
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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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- Control Of Electrical Variables (AREA)
- Supply And Distribution Of Alternating Current (AREA)
Abstract
Description
Claims (5)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN97109354A CN1072854C (en) | 1997-12-30 | 1997-12-30 | Zero transition procedue triggering two-control-three capacitor switching method and appts. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN97109354A CN1072854C (en) | 1997-12-30 | 1997-12-30 | Zero transition procedue triggering two-control-three capacitor switching method and appts. |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1222000A CN1222000A (en) | 1999-07-07 |
CN1072854C true CN1072854C (en) | 2001-10-10 |
Family
ID=5171152
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN97109354A Expired - Lifetime CN1072854C (en) | 1997-12-30 | 1997-12-30 | Zero transition procedue triggering two-control-three capacitor switching method and appts. |
Country Status (1)
Country | Link |
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CN (1) | CN1072854C (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101783511B (en) * | 2009-01-21 | 2013-05-01 | 北京馨容纵横科技发展有限公司 | Two-control three-precharge phase-control switch circuit of switched capacitor bank |
CN106451762B (en) * | 2016-08-17 | 2019-01-04 | 武汉国想电力科技股份有限公司 | A kind of detection of zero transition procedue condition and intelligent control method and device |
CN106684888A (en) * | 2017-01-20 | 2017-05-17 | 恒电气集团有限公司 | Zero-transition low-voltage intelligent reactive power compensation control device |
CN112014676B (en) * | 2020-09-11 | 2023-10-13 | 西安高压电器研究院股份有限公司 | Switching test device for capacitor device type test |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN86102657A (en) * | 1986-04-17 | 1987-02-11 | 陕西省长安县前进电器厂 | Reactive power automatic compensation control method and bucking-out system |
CN2236188Y (en) * | 1995-03-15 | 1996-09-25 | 杨国权 | Numerically-controlled network power factor compensator |
-
1997
- 1997-12-30 CN CN97109354A patent/CN1072854C/en not_active Expired - Lifetime
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN86102657A (en) * | 1986-04-17 | 1987-02-11 | 陕西省长安县前进电器厂 | Reactive power automatic compensation control method and bucking-out system |
CN2236188Y (en) * | 1995-03-15 | 1996-09-25 | 杨国权 | Numerically-controlled network power factor compensator |
Also Published As
Publication number | Publication date |
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CN1222000A (en) | 1999-07-07 |
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Legal Events
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C06 | Publication | ||
PB01 | Publication | ||
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: WUHAN HONGYE HOLIDAY HOME LTD. Free format text: FORMER OWNER: WUHAN UNIVERSITY Effective date: 20061222 |
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C41 | Transfer of patent application or patent right or utility model | ||
C56 | Change in the name or address of the patentee |
Owner name: WUHAN UNIVERSITY Free format text: FORMER NAME OR ADDRESS: WUHAN WATER CONSERVANCY AND ELECTRIC POWER UNIV. |
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CP03 | Change of name, title or address |
Address after: 430072 Hubei city of Wuhan province Wuchang Luojiashan Patentee after: WUHAN University Address before: 430072 Hubei city of Wuhan province Wuchang Luojiashan Patentee before: WUHAN WATER CONSERVANCY AND EL |
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TR01 | Transfer of patent right |
Effective date of registration: 20061222 Address after: 430022, building 1108, room 11, Zhao Yue Building, 518 Jianshe Avenue, Hubei, Wuhan Patentee after: Wuhan Hongya holiday property Co.,Ltd. Address before: 430072 Hubei city of Wuhan province Wuchang Luojiashan Patentee before: Wuhan University |
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ASS | Succession or assignment of patent right |
Owner name: WUHAN GUOXIANG POWER TECHNOLOGY CO.LTD. Free format text: FORMER OWNER: WUHAN HONGYE HOLIDAY HOME LTD. Effective date: 20080725 |
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C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20080725 Address after: No. 2 Industrial Zone, Kanto science and Technology Industrial Zone, Hubei, Wuhan Patentee after: WUHAN GUOXIANG ELECTRIC POWER & SCIENCE AND TECHNOLOGY CO.,LTD. Address before: Room 11, building 1108, Zhao Yin building, 518 Jianshe Avenue, Hubei, Wuhan Patentee before: Wuhan Hongya holiday property Co.,Ltd. |
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EE01 | Entry into force of recordation of patent licensing contract | ||
EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 19990707 Assignee: Wuhan Tatsu Intelligent Power Technology Co.,Ltd. Assignor: WUHAN GUOXIANG ELECTRIC POWER & SCIENCE AND TECHNOLOGY CO.,LTD. Contract record no.: 2017420000023 Denomination of invention: Zero transition procedue triggering two-control-three capacitor switching method and appts. Granted publication date: 20011010 License type: Common License Record date: 20170919 Application publication date: 19990707 Assignee: Wuhan Xin Rui JNC Power Technology Co.,Ltd. Assignor: WUHAN GUOXIANG ELECTRIC POWER & SCIENCE AND TECHNOLOGY CO.,LTD. Contract record no.: 2017420000022 Denomination of invention: Zero transition procedue triggering two-control-three capacitor switching method and appts. Granted publication date: 20011010 License type: Common License Record date: 20170919 |
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EE01 | Entry into force of recordation of patent licensing contract | ||
EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 19990707 Assignee: Guangzhou Guoxiang Power Technology Co.,Ltd. Assignor: WUHAN GUOXIANG ELECTRIC POWER & SCIENCE AND TECHNOLOGY CO.,LTD. Contract record no.: 2017420000025 Denomination of invention: Zero transition procedue triggering two-control-three capacitor switching method and appts. Granted publication date: 20011010 License type: Common License Record date: 20171030 |
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EE01 | Entry into force of recordation of patent licensing contract | ||
EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 19990707 Assignee: JINGZHONG ELECTRONICS Co.,Ltd. Assignor: WUHAN GUOXIANG ELECTRIC POWER & SCIENCE AND TECHNOLOGY CO.,LTD. Contract record no.: 2017420000027 Denomination of invention: Zero transition procedue triggering two-control-three capacitor switching method and appts. Granted publication date: 20011010 License type: Common License Record date: 20171113 |
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EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 19990707 Assignee: Anhui three Guangzhou Construction Engineering Co.,Ltd. Assignor: WUHAN GUOXIANG ELECTRIC POWER & SCIENCE AND TECHNOLOGY CO.,LTD. Contract record no.: 2017420000028 Denomination of invention: Zero transition procedue triggering two-control-three capacitor switching method and appts. Granted publication date: 20011010 License type: Common License Record date: 20171204 |
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EE01 | Entry into force of recordation of patent licensing contract | ||
EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 19990707 Assignee: GUIZHOU JULONGDA TECHNOLOGY CO.,LTD. Assignor: WUHAN GUOXIANG ELECTRIC POWER & SCIENCE AND TECHNOLOGY CO.,LTD. Contract record no.: 2017420000032 Denomination of invention: Zero transition procedue triggering two-control-three capacitor switching method and appts. Granted publication date: 20011010 License type: Common License Record date: 20171208 Application publication date: 19990707 Assignee: GUANGDONG SHUNRONG ELECTRIC Co.,Ltd. Assignor: WUHAN GUOXIANG ELECTRIC POWER & SCIENCE AND TECHNOLOGY CO.,LTD. Contract record no.: 2017420000031 Denomination of invention: Zero transition procedue triggering two-control-three capacitor switching method and appts. Granted publication date: 20011010 License type: Common License Record date: 20171208 Application publication date: 19990707 Assignee: ZHUHAI WATT ELECTRICAL EQUIPMENT Co.,Ltd. Assignor: WUHAN GUOXIANG ELECTRIC POWER & SCIENCE AND TECHNOLOGY CO.,LTD. Contract record no.: 2017420000029 Denomination of invention: Zero transition procedue triggering two-control-three capacitor switching method and appts. Granted publication date: 20011010 License type: Common License Record date: 20171208 |
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CX01 | Expiry of patent term | ||
CX01 | Expiry of patent term |
Granted publication date: 20011010 |