CN101540580B - 一种电能回馈装置 - Google Patents
一种电能回馈装置 Download PDFInfo
- Publication number
- CN101540580B CN101540580B CN2008100846927A CN200810084692A CN101540580B CN 101540580 B CN101540580 B CN 101540580B CN 2008100846927 A CN2008100846927 A CN 2008100846927A CN 200810084692 A CN200810084692 A CN 200810084692A CN 101540580 B CN101540580 B CN 101540580B
- Authority
- CN
- China
- Prior art keywords
- phase
- electric energy
- bridge circuit
- power
- thyristor
- 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
- 238000004804 winding Methods 0.000 claims abstract description 39
- 238000006243 chemical reaction Methods 0.000 claims abstract description 30
- 230000010363 phase shift Effects 0.000 claims description 8
- 239000004065 semiconductor Substances 0.000 claims description 7
- 239000003990 capacitor Substances 0.000 claims description 5
- 238000001914 filtration Methods 0.000 claims description 4
- 230000009977 dual effect Effects 0.000 claims description 3
- 238000010248 power generation Methods 0.000 abstract description 12
- 238000010586 diagram Methods 0.000 description 16
- 230000005611 electricity Effects 0.000 description 5
- 230000005284 excitation Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008676 import Effects 0.000 description 2
- 244000188472 Ilex paraguariensis Species 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000001172 regenerating effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P13/00—Arrangements for controlling transformers, reactors or choke coils, for the purpose of obtaining a desired output
- H02P13/06—Arrangements for controlling transformers, reactors or choke coils, for the purpose of obtaining a desired output by tap-changing; by rearranging interconnections of windings
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M1/00—Details of apparatus for conversion
- H02M1/12—Arrangements for reducing harmonics from ac input or output
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M5/00—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases
- H02M5/40—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases with intermediate conversion into dc
- H02M5/42—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases with intermediate conversion into dc by static converters
- H02M5/44—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases with intermediate conversion into dc by static converters using discharge tubes or semiconductor devices to convert the intermediate dc into ac
- H02M5/443—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases with intermediate conversion into dc by static converters using discharge tubes or semiconductor devices to convert the intermediate dc into ac using devices of a thyratron or thyristor type requiring extinguishing means
- H02M5/45—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases with intermediate conversion into dc by static converters using discharge tubes or semiconductor devices to convert the intermediate dc into ac using devices of a thyratron or thyristor type requiring extinguishing means using semiconductor devices only
- H02M5/4505—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases with intermediate conversion into dc by static converters using discharge tubes or semiconductor devices to convert the intermediate dc into ac using devices of a thyratron or thyristor type requiring extinguishing means using semiconductor devices only having a rectifier with controlled elements
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F30/00—Fixed transformers not covered by group H01F19/00
- H01F30/04—Fixed transformers not covered by group H01F19/00 having two or more secondary windings, each supplying a separate load, e.g. for radio set power supplies
-
- 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
- H02J2300/00—Systems for supplying or distributing electric power characterised by decentralized, dispersed, or local generation
- H02J2300/20—The dispersed energy generation being of renewable origin
-
- 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
- H02J2300/00—Systems for supplying or distributing electric power characterised by decentralized, dispersed, or local generation
- H02J2300/20—The dispersed energy generation being of renewable origin
- H02J2300/22—The renewable source being solar energy
- H02J2300/24—The renewable source being solar energy of photovoltaic origin
-
- 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
- H02J2300/00—Systems for supplying or distributing electric power characterised by decentralized, dispersed, or local generation
- H02J2300/20—The dispersed energy generation being of renewable origin
- H02J2300/28—The renewable source being wind energy
-
- 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
- H02J3/38—Arrangements for parallely feeding a single network by two or more generators, converters or transformers
- H02J3/381—Dispersed generators
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M1/00—Details of apparatus for conversion
- H02M1/0067—Converter structures employing plural converter units, other than for parallel operation of the units on a single load
- H02M1/0074—Plural converter units whose inputs are connected in series
-
- 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
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
- Y02E10/56—Power conversion systems, e.g. maximum power point trackers
-
- 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
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/76—Power conversion electric or electronic aspects
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Inverter Devices (AREA)
- Rectifiers (AREA)
- Ac-Ac Conversion (AREA)
Abstract
Description
Claims (6)
Priority Applications (11)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2008100846927A CN101540580B (zh) | 2008-03-18 | 2008-03-18 | 一种电能回馈装置 |
CA2718941A CA2718941C (en) | 2008-03-18 | 2009-03-12 | A power feedback device |
JP2011500032A JP2011514798A (ja) | 2008-03-18 | 2009-03-12 | 電力フィードバック装置 |
BRPI0911794A BRPI0911794A2 (pt) | 2008-03-18 | 2009-03-12 | dispositivo de realimentação de energia |
PCT/CN2009/070758 WO2009115018A1 (zh) | 2008-03-18 | 2009-03-12 | 电能回馈装置 |
MX2010010240A MX2010010240A (es) | 2008-03-18 | 2009-03-12 | Aparato de retroalimentacion de energia. |
AU2009226528A AU2009226528B2 (en) | 2008-03-18 | 2009-03-12 | A power feedback device |
US12/596,874 US8599584B2 (en) | 2008-03-18 | 2009-03-12 | Device for feeding back power |
EP20090722444 EP2256915B1 (en) | 2008-03-18 | 2009-03-12 | Electric energy feedback device |
ZA2010/06139A ZA201006139B (en) | 2008-03-18 | 2010-08-27 | A power feedback device |
EG2010091559A EG25691A (en) | 2008-03-18 | 2010-09-16 | Electric energy feedback device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2008100846927A CN101540580B (zh) | 2008-03-18 | 2008-03-18 | 一种电能回馈装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101540580A CN101540580A (zh) | 2009-09-23 |
CN101540580B true CN101540580B (zh) | 2012-03-14 |
Family
ID=41090497
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2008100846927A Active CN101540580B (zh) | 2008-03-18 | 2008-03-18 | 一种电能回馈装置 |
Country Status (11)
Country | Link |
---|---|
US (1) | US8599584B2 (zh) |
EP (1) | EP2256915B1 (zh) |
JP (1) | JP2011514798A (zh) |
CN (1) | CN101540580B (zh) |
AU (1) | AU2009226528B2 (zh) |
BR (1) | BRPI0911794A2 (zh) |
CA (1) | CA2718941C (zh) |
EG (1) | EG25691A (zh) |
MX (1) | MX2010010240A (zh) |
WO (1) | WO2009115018A1 (zh) |
ZA (1) | ZA201006139B (zh) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102263414A (zh) * | 2010-05-25 | 2011-11-30 | 新能动力(北京)电气科技有限公司 | 电能变换装置与系统 |
US20120019007A1 (en) * | 2010-07-21 | 2012-01-26 | Nelson Robert J | Method and apparatus for minimizing harmonic currents in a wind turbine park |
CN102130606B (zh) * | 2011-01-21 | 2013-06-26 | 山西合创电力科技有限公司 | 基于集成门极换流晶闸管的多功能风力发电机控制装置 |
JP5377574B2 (ja) * | 2011-05-31 | 2013-12-25 | 日産自動車株式会社 | 電力変換装置 |
US9099890B2 (en) * | 2011-07-19 | 2015-08-04 | General Electric Company | Apparatus for decentralized coordinated Volt/Var control (CVVC) |
CN102386633A (zh) * | 2011-11-07 | 2012-03-21 | 荣信电力电子股份有限公司 | 兆瓦级直驱型鼠笼异步发电机交-直-交风力发电系统 |
CN102568799B (zh) * | 2011-12-30 | 2015-05-06 | 新能动力(北京)电气科技有限公司 | 移相变压器以及带有该移相变压器的电能传输装置 |
CN106411201B (zh) * | 2016-10-20 | 2021-02-05 | 重庆乔麦科技有限公司 | 一种三相电动机发电电路 |
CN106992534A (zh) * | 2017-04-06 | 2017-07-28 | 苑雪飞 | 一种模块化并联冗余铁路净化电源装置 |
JP2021010230A (ja) * | 2019-07-01 | 2021-01-28 | 富士電機株式会社 | 電力変換装置 |
CN113014123B (zh) * | 2021-04-02 | 2023-06-06 | 湖北春田电工技术有限公司 | 一种大功率多输出可调稳压直流电源 |
CN113708649A (zh) * | 2021-09-10 | 2021-11-26 | 湖北春田电工技术有限公司 | 一种大功率多输出可调中频电源 |
CN118713501A (zh) * | 2024-08-28 | 2024-09-27 | 浙江华昱欣科技有限公司 | 裂相逆变电路控制方法、装置、存储介质及裂相逆变电路 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1847865A (zh) * | 2006-03-16 | 2006-10-18 | 西安爱科电子有限责任公司 | 能量回馈型交直流通用电子负载模拟装置 |
CN2888715Y (zh) * | 2005-09-14 | 2007-04-11 | 哈尔滨工业大学 | 新型tsvg动态无功补偿发生电源 |
CN1988354A (zh) * | 2006-12-07 | 2007-06-27 | 上海交通大学 | 级联多重化零式矩阵整流器 |
CN101039094A (zh) * | 2007-02-02 | 2007-09-19 | 清华大学 | 带储能单元的多电平变频驱动装置 |
Family Cites Families (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3555396A (en) * | 1969-05-02 | 1971-01-12 | Garrett Corp | Self-starting power converter |
JPS5940499A (ja) * | 1982-08-30 | 1984-03-06 | 松下電工株式会社 | 放電灯点灯装置 |
US4581573A (en) * | 1984-01-13 | 1986-04-08 | Bbc Brown, Boveri & Company, Limited | Static converter transformer with harmonic filter |
IN169518B (zh) * | 1987-07-13 | 1991-11-02 | Siemens Ag | |
DE3934836A1 (de) | 1989-10-19 | 1991-04-25 | Asea Brown Boveri | Anordnung zur umwandlung von zwei einphasigen wechselstroemen in einen symmetrischen dreiphasenstrom |
US5177460A (en) * | 1990-01-04 | 1993-01-05 | Dhyanchand P John | Summing transformer for star-delta inverter having a single secondary winding for each group of primary windings |
DE4232356C2 (de) * | 1992-09-26 | 1997-01-09 | Inst Solare Energieversorgungstechnik Iset | Stromversorgungseinrichtung mit mindestens zwei Stromquellen |
JP4069460B2 (ja) * | 1995-09-08 | 2008-04-02 | 株式会社安川電機 | 直列多重3相pwmサイクロコンバータ |
JP3221828B2 (ja) * | 1996-02-16 | 2001-10-22 | 株式会社日立製作所 | 電力変換方法及び電力変換装置 |
US6154378A (en) * | 1998-04-29 | 2000-11-28 | Lockheed Martin Corporation | Polyphase inverter with neutral-leg inductor |
DE19845903A1 (de) | 1998-10-05 | 2000-04-06 | Aloys Wobben | Elektrische Energieübertragungsanlage |
US6946750B2 (en) * | 2000-08-14 | 2005-09-20 | Aloys Wobben | Wind power plant having a power generation redundancy system |
DE10114075B4 (de) * | 2001-03-22 | 2005-08-18 | Semikron Elektronik Gmbh | Stromrichterschaltungsanordnung für Generatoren mit dynamisch veränderlicher Leistungsabgabe |
AU2002339815A1 (en) * | 2001-05-21 | 2002-12-03 | Marconi Intellectual Property (Ringfence) Inc. | Power systems power circuits and components for power systems |
EP1318589B1 (de) * | 2001-12-10 | 2013-02-13 | ABB Schweiz AG | Windenenergiesystem sowie Verfahren zum Betrieb eines solchen Windenenergiesystems |
US6690588B2 (en) * | 2002-01-31 | 2004-02-10 | The Boeing Company | Direct conversion programmable power source controller: three-phase input with programmable single-phase output |
CN1259767C (zh) | 2002-10-01 | 2006-06-14 | 华中科技大学 | 一种中高压电力变换方法和装置 |
DE10330473A1 (de) * | 2003-07-05 | 2005-01-27 | Alstom Technology Ltd | Frequenzumwandler für Hochgeschwindigkeitsgeneratoren |
US7006366B2 (en) * | 2004-06-10 | 2006-02-28 | Wisconsin Alumni Research Foundation | Boost rectifier with half-power rated semiconductor devices |
JP2007089327A (ja) * | 2005-09-22 | 2007-04-05 | Ntt Data Ex Techno Corp | 交流電圧制御装置 |
US7324360B2 (en) * | 2005-10-17 | 2008-01-29 | General Electric Company | Power converter methods and apparatus for variable speed high power machines |
CN1992496B (zh) | 2006-03-08 | 2010-05-12 | 合肥阳光电源有限公司 | 风力发电用双馈型交直交变流器的控制结构 |
-
2008
- 2008-03-18 CN CN2008100846927A patent/CN101540580B/zh active Active
-
2009
- 2009-03-12 MX MX2010010240A patent/MX2010010240A/es active IP Right Grant
- 2009-03-12 BR BRPI0911794A patent/BRPI0911794A2/pt not_active IP Right Cessation
- 2009-03-12 AU AU2009226528A patent/AU2009226528B2/en active Active
- 2009-03-12 WO PCT/CN2009/070758 patent/WO2009115018A1/zh active Application Filing
- 2009-03-12 JP JP2011500032A patent/JP2011514798A/ja active Pending
- 2009-03-12 CA CA2718941A patent/CA2718941C/en active Active
- 2009-03-12 US US12/596,874 patent/US8599584B2/en active Active
- 2009-03-12 EP EP20090722444 patent/EP2256915B1/en active Active
-
2010
- 2010-08-27 ZA ZA2010/06139A patent/ZA201006139B/en unknown
- 2010-09-16 EG EG2010091559A patent/EG25691A/xx active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2888715Y (zh) * | 2005-09-14 | 2007-04-11 | 哈尔滨工业大学 | 新型tsvg动态无功补偿发生电源 |
CN1847865A (zh) * | 2006-03-16 | 2006-10-18 | 西安爱科电子有限责任公司 | 能量回馈型交直流通用电子负载模拟装置 |
CN1988354A (zh) * | 2006-12-07 | 2007-06-27 | 上海交通大学 | 级联多重化零式矩阵整流器 |
CN101039094A (zh) * | 2007-02-02 | 2007-09-19 | 清华大学 | 带储能单元的多电平变频驱动装置 |
Also Published As
Publication number | Publication date |
---|---|
WO2009115018A1 (zh) | 2009-09-24 |
CA2718941A1 (en) | 2009-09-24 |
MX2010010240A (es) | 2011-02-15 |
JP2011514798A (ja) | 2011-05-06 |
EG25691A (en) | 2012-05-20 |
AU2009226528A1 (en) | 2009-09-24 |
EP2256915B1 (en) | 2015-05-06 |
CA2718941C (en) | 2014-08-26 |
US8599584B2 (en) | 2013-12-03 |
US20100149841A1 (en) | 2010-06-17 |
EP2256915A4 (en) | 2012-07-25 |
AU2009226528B2 (en) | 2014-01-09 |
BRPI0911794A2 (pt) | 2015-10-06 |
EP2256915A1 (en) | 2010-12-01 |
CN101540580A (zh) | 2009-09-23 |
ZA201006139B (en) | 2011-10-26 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN101540580B (zh) | 一种电能回馈装置 | |
de Freitas et al. | Rectifier topologies for permanent magnet synchronous generator on wind energy conversion systems: A review | |
AU2010353929B2 (en) | Converting device of electrical energy | |
CN101860231A (zh) | 一种大功率风力发电机专用三电平全功率变流器组 | |
CN101013817A (zh) | 兆瓦级风力发电用全功率并网变流器 | |
CN104242345A (zh) | 一种大功率直驱风电变流器电路拓扑结构及其应用 | |
CN201039016Y (zh) | 兆瓦级直驱式风电并网变流器 | |
CN202395465U (zh) | 一种大功率风力发电机专用三电平全功率变流器组 | |
CN105790305B (zh) | 基于全桥mmc直流侧串联的海上风电并网系统及其控制方法 | |
CN101345423A (zh) | 用于风力发电系统的五电平h桥级联背靠背变流器 | |
WO2012010063A1 (zh) | 基于h桥的无变压器风力发电并网拓扑结构 | |
CN102412734A (zh) | 一种电励磁同步发电机用全功率风电变流器 | |
CN104242341A (zh) | 基于mmc和双极式直流传输结构的直驱风电变流结构 | |
CN101013818A (zh) | 兆瓦级风力发电用三电平中压变流器 | |
CN201025674Y (zh) | 兆瓦级风力发电用三电平中压变流器 | |
CN202405797U (zh) | 电励磁同步发电机用全功率风电变流器 | |
CN101459386A (zh) | 可再生能源发电回馈系统 | |
CN201528280U (zh) | 全功率直驱式风电机组柔性并网变流器 | |
CN106356889A (zh) | 永磁风力发电机组 | |
Singh et al. | A review on power quality enhanced converter of permanent magnet synchronous wind generator | |
CN201061153Y (zh) | 兆瓦级风力发电用全功率并网变流器 | |
CN211981513U (zh) | 一种三电平1140v风电双馈变流器 | |
Ding et al. | Modelling and control strategies of DC offshore wind farm | |
CN102570852A (zh) | 一种风电变流器主电路 | |
Cheng et al. | The topology analysis and compare of high-frequency power electronic transformer |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
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: NEW ENERGY POWER( BEIJING )ELECTRIC SCIENCE AND TE Free format text: FORMER OWNER: ZHANG DONGSHENG Effective date: 20091218 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20091218 Address of the applicant after: Beijing, Haidian District, on the ground floor Development Zone, No. 1 South Wang Road, zip code: 100193 Applicant after: NEW ENERGY POWER Co. Address of the applicant before: 603, building 19, Huaqing garden, Wudaokou, Beijing, Haidian District, 100083 Applicant before: Zhang Dongsheng |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Electric energy feedback device Effective date of registration: 20160311 Granted publication date: 20120314 Pledgee: Beijing Intellectual Property Management Co.,Ltd. Pledgor: NEW ENERGY POWER Co. Registration number: 2016990000199 |
|
PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20170612 Granted publication date: 20120314 Pledgee: Beijing Intellectual Property Management Co.,Ltd. Pledgor: NEW ENERGY POWER Co. Registration number: 2016990000199 |
|
PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Electric energy feedback device Effective date of registration: 20190820 Granted publication date: 20120314 Pledgee: Beijing ustron Tongsheng financing Company limited by guarantee Pledgor: NEW ENERGY POWER Co. Registration number: Y2019990000097 |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20231007 Granted publication date: 20120314 Pledgee: Beijing ustron Tongsheng financing Company limited by guarantee Pledgor: NEW ENERGY POWER Co. Registration number: Y2019990000097 |
|
PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: An electric energy feedback device Effective date of registration: 20231018 Granted publication date: 20120314 Pledgee: Industrial Bank Co.,Ltd. Beijing Pilot Free Trade Zone High end Industrial Zone Branch Pledgor: NEW ENERGY POWER Co. Registration number: Y2023980061534 |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right |