CN102623947A - Leakage protector with phase line switching function - Google Patents
Leakage protector with phase line switching function Download PDFInfo
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- CN102623947A CN102623947A CN2012100880125A CN201210088012A CN102623947A CN 102623947 A CN102623947 A CN 102623947A CN 2012100880125 A CN2012100880125 A CN 2012100880125A CN 201210088012 A CN201210088012 A CN 201210088012A CN 102623947 A CN102623947 A CN 102623947A
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- 230000001012 protector Effects 0.000 title abstract 3
- 238000001514 detection method Methods 0.000 claims abstract description 14
- 230000002457 bidirectional effect Effects 0.000 claims description 36
- 230000001681 protective effect Effects 0.000 claims description 23
- 239000003990 capacitor Substances 0.000 claims description 6
- 230000005611 electricity Effects 0.000 description 5
- 230000015556 catabolic process Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 238000005513 bias potential Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000009194 climbing Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 230000005764 inhibitory process Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- APTZNLHMIGJTEW-UHFFFAOYSA-N pyraflufen-ethyl Chemical compound C1=C(Cl)C(OCC(=O)OCC)=CC(C=2C(=C(OC(F)F)N(C)N=2)Cl)=C1F APTZNLHMIGJTEW-UHFFFAOYSA-N 0.000 description 1
- WYROLENTHWJFLR-ACLDMZEESA-N queuine Chemical compound C1=2C(=O)NC(N)=NC=2NC=C1CN[C@H]1C=C[C@H](O)[C@@H]1O WYROLENTHWJFLR-ACLDMZEESA-N 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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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
- Y02E40/50—Arrangements for eliminating or reducing asymmetry in polyphase networks
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- Emergency Protection Circuit Devices (AREA)
Abstract
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Claims (9)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210088012.5A CN102623947B (en) | 2012-03-29 | 2012-03-29 | A kind of earth leakage protective device with phase line handoff functionality |
Applications Claiming Priority (1)
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CN201210088012.5A CN102623947B (en) | 2012-03-29 | 2012-03-29 | A kind of earth leakage protective device with phase line handoff functionality |
Publications (2)
Publication Number | Publication Date |
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CN102623947A true CN102623947A (en) | 2012-08-01 |
CN102623947B CN102623947B (en) | 2015-09-23 |
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CN201210088012.5A Expired - Fee Related CN102623947B (en) | 2012-03-29 | 2012-03-29 | A kind of earth leakage protective device with phase line handoff functionality |
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CN (1) | CN102623947B (en) |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104682332A (en) * | 2013-11-30 | 2015-06-03 | 哈尔滨智木科技有限公司 | Intelligent high-current circuit breaker |
CN105186449A (en) * | 2015-10-12 | 2015-12-23 | 国家电网公司 | Residual current circuit breaker |
CN105762797A (en) * | 2016-04-28 | 2016-07-13 | 南京诺联配电科技有限公司 | Phase selection switch circuit and phase selection switching control method for single-phase load |
CN107069659A (en) * | 2017-04-05 | 2017-08-18 | 国网福建省电力有限公司 | A kind of new earth leakage protective device |
CN107069343A (en) * | 2017-03-30 | 2017-08-18 | 华映科技(集团)股份有限公司 | A kind of smart jack data collecting system and method based on many live wires |
CN108023359A (en) * | 2016-11-03 | 2018-05-11 | 南京宏景智能电网科技有限公司 | A kind of power distribution automation three-phase imbalance automatic regulating system |
CN108400606A (en) * | 2018-05-09 | 2018-08-14 | 上力电力科技有限公司 | A kind of three-phase residual current automatic balancing circuit |
CN109617011A (en) * | 2018-11-29 | 2019-04-12 | 杭州电子科技大学 | One kind having earth leakage protective high voltage direct current solid-state relay circuit |
Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1240058A (en) * | 1996-12-09 | 1999-12-29 | 目标-高技术电子学公司 | Apparatus for and method of evenly distributing electrical load across n-phase power distribution network |
CN2513117Y (en) * | 2001-09-27 | 2002-09-25 | 鞍山荣信电力电子股份有限公司 | Photoelectric converting circuit of thyristor breakdown detection |
CN101013816A (en) * | 2007-01-29 | 2007-08-08 | 贾书洪 | Power intelligent seamless three-phase leveling system |
JP2008206384A (en) * | 2007-02-20 | 2008-09-04 | Samsung Electronics Co Ltd | Phase imbalance prevention circuit of three-phase power supply |
CN201285414Y (en) * | 2007-08-30 | 2009-08-05 | Abb股份有限公司 | Device for identifying an asymmetrical load in a three-phase system |
CN201360135Y (en) * | 2008-12-04 | 2009-12-09 | 临安亿安电子有限公司 | Intelligent integrated leakage protection device |
CN101603999A (en) * | 2009-06-03 | 2009-12-16 | 中国电力科学研究院 | The measuring and controlling of controllable thyristor switch of metal oxide arrester |
CN202135091U (en) * | 2011-06-28 | 2012-02-01 | 王金忠 | Electromagnetic starter |
CN102388519A (en) * | 2009-02-06 | 2012-03-21 | 妍迪思公司 | Smart metering device with phase selector |
CN202503263U (en) * | 2012-03-29 | 2012-10-24 | 临安亿安电力电子科技有限公司 | Leakage protector having phase line switching function |
-
2012
- 2012-03-29 CN CN201210088012.5A patent/CN102623947B/en not_active Expired - Fee Related
Patent Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1240058A (en) * | 1996-12-09 | 1999-12-29 | 目标-高技术电子学公司 | Apparatus for and method of evenly distributing electrical load across n-phase power distribution network |
CN2513117Y (en) * | 2001-09-27 | 2002-09-25 | 鞍山荣信电力电子股份有限公司 | Photoelectric converting circuit of thyristor breakdown detection |
CN101013816A (en) * | 2007-01-29 | 2007-08-08 | 贾书洪 | Power intelligent seamless three-phase leveling system |
JP2008206384A (en) * | 2007-02-20 | 2008-09-04 | Samsung Electronics Co Ltd | Phase imbalance prevention circuit of three-phase power supply |
CN201285414Y (en) * | 2007-08-30 | 2009-08-05 | Abb股份有限公司 | Device for identifying an asymmetrical load in a three-phase system |
CN201360135Y (en) * | 2008-12-04 | 2009-12-09 | 临安亿安电子有限公司 | Intelligent integrated leakage protection device |
CN102388519A (en) * | 2009-02-06 | 2012-03-21 | 妍迪思公司 | Smart metering device with phase selector |
CN101603999A (en) * | 2009-06-03 | 2009-12-16 | 中国电力科学研究院 | The measuring and controlling of controllable thyristor switch of metal oxide arrester |
CN202135091U (en) * | 2011-06-28 | 2012-02-01 | 王金忠 | Electromagnetic starter |
CN202503263U (en) * | 2012-03-29 | 2012-10-24 | 临安亿安电力电子科技有限公司 | Leakage protector having phase line switching function |
Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104682332A (en) * | 2013-11-30 | 2015-06-03 | 哈尔滨智木科技有限公司 | Intelligent high-current circuit breaker |
CN105186449A (en) * | 2015-10-12 | 2015-12-23 | 国家电网公司 | Residual current circuit breaker |
CN105762797A (en) * | 2016-04-28 | 2016-07-13 | 南京诺联配电科技有限公司 | Phase selection switch circuit and phase selection switching control method for single-phase load |
CN108023359A (en) * | 2016-11-03 | 2018-05-11 | 南京宏景智能电网科技有限公司 | A kind of power distribution automation three-phase imbalance automatic regulating system |
CN107069343A (en) * | 2017-03-30 | 2017-08-18 | 华映科技(集团)股份有限公司 | A kind of smart jack data collecting system and method based on many live wires |
CN107069343B (en) * | 2017-03-30 | 2020-06-26 | 华映科技(集团)股份有限公司 | Intelligent socket data acquisition system and method based on multiple live wires |
CN107069659A (en) * | 2017-04-05 | 2017-08-18 | 国网福建省电力有限公司 | A kind of new earth leakage protective device |
CN107069659B (en) * | 2017-04-05 | 2019-11-22 | 国网福建省电力有限公司 | A kind of earth leakage protective device |
CN108400606A (en) * | 2018-05-09 | 2018-08-14 | 上力电力科技有限公司 | A kind of three-phase residual current automatic balancing circuit |
CN109617011A (en) * | 2018-11-29 | 2019-04-12 | 杭州电子科技大学 | One kind having earth leakage protective high voltage direct current solid-state relay circuit |
CN109617011B (en) * | 2018-11-29 | 2020-01-31 | 杭州电子科技大学 | high-voltage direct-current solid-state relay circuit with leakage protection |
Also Published As
Publication number | Publication date |
---|---|
CN102623947B (en) | 2015-09-23 |
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Legal Events
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
ASS | Succession or assignment of patent right |
Owner name: ZHEJIANG SCI-TECH UNIVERSITY Effective date: 20131030 |
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C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20131030 Address after: Hangzhou City, Zhejiang province Ling'an City Road 311300, Jincheng Street No. 2 Applicant after: LIN'AN YIAN ELECTRIC POWER ELECTRONIC TECHNOLOGY CO.,LTD. Applicant after: ZHEJIANG SCI-TECH University Address before: Hangzhou City, Zhejiang province Ling'an City Road 311300, Jincheng Street No. 2 Applicant before: LIN'AN YIAN ELECTRIC POWER ELECTRONIC TECHNOLOGY CO.,LTD. |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CP03 | Change of name, title or address | ||
CP03 | Change of name, title or address |
Address after: 311300 No. 2 Longshan Road, Jinbei Street, Linan District, Hangzhou City, Zhejiang Province Co-patentee after: ZHEJIANG SCI-TECH University Patentee after: ZHEJIANG YIAN ELECTRIC POWER ELECTRONIC TECHNOLOGY CO.,LTD. Address before: 311300 Linan Yian Power Electronics Technology Co., Ltd. No. 2 Longshan Road, Jincheng Street, Hangzhou City, Zhejiang Province Co-patentee before: Zhejiang Sci-Tech University Patentee before: LIN'AN YIAN ELECTRIC POWER ELECTRONIC TECHNOLOGY CO.,LTD. |
|
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150923 |