HK1006902A1 - Ac electric power system with emergency supply equipped with an inverter functioning in reversible mode - Google Patents
Ac electric power system with emergency supply equipped with an inverter functioning in reversible modeInfo
- Publication number
- HK1006902A1 HK1006902A1 HK98105883A HK98105883A HK1006902A1 HK 1006902 A1 HK1006902 A1 HK 1006902A1 HK 98105883 A HK98105883 A HK 98105883A HK 98105883 A HK98105883 A HK 98105883A HK 1006902 A1 HK1006902 A1 HK 1006902A1
- Authority
- HK
- Hong Kong
- Prior art keywords
- electric power
- power system
- emergency supply
- reversible mode
- supply equipped
- Prior art date
Links
Classifications
-
- 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
- H02J9/00—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
- H02J9/04—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source
- H02J9/06—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems
- H02J9/062—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems for AC powered loads
-
- 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
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
-
- 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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
- Y02B70/30—Systems integrating technologies related to power network operation and communication or information technologies for improving the carbon footprint of the management of residential or tertiary loads, i.e. smart grids as climate change mitigation technology in the buildings sector, including also the last stages of power distribution and the control, monitoring or operating management systems at local level
-
- 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
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S20/00—Management or operation of end-user stationary applications or the last stages of power distribution; Controlling, monitoring or operating thereof
- Y04S20/20—End-user application control systems
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Stand-By Power Supply Arrangements (AREA)
- Inverter Devices (AREA)
- Supply And Distribution Of Alternating Current (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Emergency Protection Circuit Devices (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9012475A FR2667734B1 (fr) | 1990-10-08 | 1990-10-08 | Installation d'alimentation en energie electrique alternative comportant une alimentation de concours equipee d'un onduleur fonctionnant en mode reversible. |
Publications (1)
Publication Number | Publication Date |
---|---|
HK1006902A1 true HK1006902A1 (en) | 1999-03-19 |
Family
ID=9401084
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HK98105883A HK1006902A1 (en) | 1990-10-08 | 1998-06-22 | Ac electric power system with emergency supply equipped with an inverter functioning in reversible mode |
Country Status (10)
Country | Link |
---|---|
US (1) | US5221862A (zh) |
EP (1) | EP0480846B1 (zh) |
KR (1) | KR100205266B1 (zh) |
CN (1) | CN1025396C (zh) |
CA (1) | CA2052684A1 (zh) |
DE (1) | DE69121160T2 (zh) |
ES (1) | ES2091313T3 (zh) |
FR (1) | FR2667734B1 (zh) |
HK (1) | HK1006902A1 (zh) |
MY (1) | MY107686A (zh) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5343079A (en) * | 1991-02-25 | 1994-08-30 | Regents Of The University Of Minnesota | Standby power supply with load-current harmonics neutralizer |
US5172009A (en) * | 1991-02-25 | 1992-12-15 | Regents Of The University Of Minnesota | Standby power supply with load-current harmonics neutralizer |
JP2947372B2 (ja) * | 1991-04-25 | 1999-09-13 | 株式会社関電工 | 多機能電力変換システム |
US5302858A (en) * | 1991-12-11 | 1994-04-12 | Best Power Technology, Incorporated | Method and apparatus for providing battery charging in a backup power system |
JP2758782B2 (ja) * | 1992-05-22 | 1998-05-28 | 三菱電機株式会社 | 電源装置 |
CH692230A5 (de) * | 1992-10-16 | 2002-03-28 | Invertomatic Sa | Stromversorgungsanlage zur unterbrechungsfreien Speisung einer Last von einem Netz. |
US5627737A (en) * | 1993-09-13 | 1997-05-06 | Sanyo Electric Co., Ltd. | Power inverter for use in system interconnection |
CA2114507A1 (en) * | 1994-01-28 | 1995-07-29 | Seshadri Sivakumar | Bimodal fast transfer off-line uninterruptible power supply |
US5834858A (en) * | 1995-04-05 | 1998-11-10 | Electronic Design & Manufacturing Inc. | Emergency power supply |
WO2004036399A2 (en) * | 2002-10-15 | 2004-04-29 | Powerdsine Ltd. | Direct current power pooling |
US7478251B1 (en) * | 2004-12-23 | 2009-01-13 | Cisco Technology, Inc. | Methods and apparatus for provisioning uninterruptible power for power over Ethernet applications |
US7388299B2 (en) * | 2006-06-21 | 2008-06-17 | Tracy Blackman | Retrofittable power distribution system for a household |
US7388298B2 (en) * | 2006-06-21 | 2008-06-17 | Tracy Blackman | Retrofittable power distribution system for a household |
FI120808B (fi) * | 2007-11-28 | 2010-03-15 | Abb Oy | Sähköverkon harmonisten kompensoiminen |
CN102868213B (zh) * | 2012-09-14 | 2016-01-20 | 纽福克斯光电科技(上海)有限公司 | 后备式不间断电源无延时同步切换电路及方法 |
KR20230070794A (ko) | 2021-11-15 | 2023-05-23 | 주식회사 피지오닉스 | 직교 위상 복조 시스템의 온도 보정을 위한 방법 및 장치 |
CN117081230B (zh) * | 2023-10-13 | 2024-01-05 | 河南锂动电源有限公司 | 一种分容充电式ups电源 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4238691A (en) * | 1978-12-27 | 1980-12-09 | Bell Telephone Laboratories, Incorporated | Phase control arrangement to limit output signal transients during power source substitution in an uninterruptible power supply |
US4277692A (en) * | 1979-06-04 | 1981-07-07 | Tab Products Company | Continuous power source with bi-directional converter |
US4366390A (en) * | 1980-07-16 | 1982-12-28 | Rathmann Soren H | Emergency power unit |
JPS59175347A (ja) * | 1983-03-24 | 1984-10-04 | ニシム電子工業株式会社 | 交流無停電電源装置 |
US4673825A (en) * | 1985-02-15 | 1987-06-16 | Exide Electronics Corporation | Uninterruptible power supply with isolated bypass winding |
FR2581488A1 (fr) * | 1985-05-03 | 1986-11-07 | Travaux Electr Ste Gle | Perfectionnement aux alimentations en courant alternatif non susceptibles d'etre interrompues |
FR2597277B2 (fr) * | 1986-02-06 | 1994-10-28 | Serras Paulet Edouard | Appareil d'alimentation electrique a sortie de tension alternative |
US5010469A (en) * | 1990-05-09 | 1991-04-23 | Albar | Uninterruptible power supply with dual level voltage input |
-
1990
- 1990-10-08 FR FR9012475A patent/FR2667734B1/fr not_active Expired - Fee Related
-
1991
- 1991-09-18 DE DE69121160T patent/DE69121160T2/de not_active Expired - Lifetime
- 1991-09-18 ES ES91420332T patent/ES2091313T3/es not_active Expired - Lifetime
- 1991-09-18 EP EP91420332A patent/EP0480846B1/fr not_active Expired - Lifetime
- 1991-09-24 US US07/765,057 patent/US5221862A/en not_active Expired - Lifetime
- 1991-09-26 MY MYPI91001750A patent/MY107686A/en unknown
- 1991-10-03 CA CA002052684A patent/CA2052684A1/en not_active Abandoned
- 1991-10-07 KR KR1019910017555A patent/KR100205266B1/ko not_active IP Right Cessation
- 1991-10-07 CN CN91109610A patent/CN1025396C/zh not_active Expired - Lifetime
-
1998
- 1998-06-22 HK HK98105883A patent/HK1006902A1/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
EP0480846A1 (fr) | 1992-04-15 |
US5221862A (en) | 1993-06-22 |
DE69121160T2 (de) | 1997-01-23 |
FR2667734A1 (fr) | 1992-04-10 |
CN1060561A (zh) | 1992-04-22 |
DE69121160D1 (de) | 1996-09-05 |
ES2091313T3 (es) | 1996-11-01 |
CA2052684A1 (en) | 1992-04-09 |
FR2667734B1 (fr) | 1995-06-09 |
KR100205266B1 (ko) | 1999-07-01 |
EP0480846B1 (fr) | 1996-07-31 |
KR920009020A (ko) | 1992-05-28 |
MY107686A (en) | 1996-05-30 |
CN1025396C (zh) | 1994-07-06 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PF | Patent in force | ||
PE | Patent expired |
Effective date: 20110917 |