NZ229639A - Uninterruptible power supply: full-load battery test by discharging into ac supply - Google Patents
Uninterruptible power supply: full-load battery test by discharging into ac supplyInfo
- Publication number
- NZ229639A NZ229639A NZ22963989A NZ22963989A NZ229639A NZ 229639 A NZ229639 A NZ 229639A NZ 22963989 A NZ22963989 A NZ 22963989A NZ 22963989 A NZ22963989 A NZ 22963989A NZ 229639 A NZ229639 A NZ 229639A
- Authority
- NZ
- New Zealand
- Prior art keywords
- supply
- discharging
- full
- uninterruptible power
- power supply
- 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
- H02J9/061—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 DC powered loads
Landscapes
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Stand-By Power Supply Arrangements (AREA)
- Mechanical Treatment Of Semiconductor (AREA)
- Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
- Rectifiers (AREA)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NZ22963989A NZ229639A (en) | 1989-06-21 | 1989-06-21 | Uninterruptible power supply: full-load battery test by discharging into ac supply |
PCT/GB1990/000958 WO1990016105A1 (en) | 1989-06-21 | 1990-06-21 | Uninterruptible power supplies |
AU58357/90A AU636364B2 (en) | 1989-06-21 | 1990-06-21 | Pninterruptible power supplies |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NZ22963989A NZ229639A (en) | 1989-06-21 | 1989-06-21 | Uninterruptible power supply: full-load battery test by discharging into ac supply |
Publications (1)
Publication Number | Publication Date |
---|---|
NZ229639A true NZ229639A (en) | 1993-03-26 |
Family
ID=19922907
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NZ22963989A NZ229639A (en) | 1989-06-21 | 1989-06-21 | Uninterruptible power supply: full-load battery test by discharging into ac supply |
Country Status (3)
Country | Link |
---|---|
AU (1) | AU636364B2 (en) |
NZ (1) | NZ229639A (en) |
WO (1) | WO1990016105A1 (en) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FI960591A (en) * | 1996-02-08 | 1997-08-09 | Nokia Telecommunications Oy | Charging circuit for an accumulator |
JP3324930B2 (en) * | 1996-05-31 | 2002-09-17 | 富士通株式会社 | Power supply |
US8405372B2 (en) * | 2008-12-10 | 2013-03-26 | American Power Conversion Corporation | Method and apparatus for providing a power factor correction (PFC) compatible solution for nonsinusoidal uninterruptible power supply (UPS) |
WO2016019982A1 (en) * | 2014-08-05 | 2016-02-11 | Vega Grieshaber Kg | Connecting device and connection method |
WO2018096563A1 (en) * | 2016-11-23 | 2018-05-31 | Sedemac Mechatronics Pvt Ltd | A system for controlling electrical power generated by a permanent magnet machine |
CN111030285B (en) * | 2019-12-20 | 2021-11-05 | 漳州科华技术有限责任公司 | Uninterrupted power supply phase-locking implementation method and terminal equipment |
CN115021540B (en) * | 2022-07-22 | 2024-07-05 | 广东电网有限责任公司 | Alternating current and direct current power supply system for accident power failure rush repair test |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2111326B (en) * | 1981-12-01 | 1985-07-24 | Chloride Group Ltd | No-break power supply |
US4709318A (en) * | 1986-10-22 | 1987-11-24 | Liebert Corporation | UPS apparatus with control protocols |
US4860185A (en) * | 1987-08-21 | 1989-08-22 | Electronic Research Group, Inc. | Integrated uninterruptible power supply for personal computers |
-
1989
- 1989-06-21 NZ NZ22963989A patent/NZ229639A/en unknown
-
1990
- 1990-06-21 WO PCT/GB1990/000958 patent/WO1990016105A1/en unknown
- 1990-06-21 AU AU58357/90A patent/AU636364B2/en not_active Ceased
Also Published As
Publication number | Publication date |
---|---|
WO1990016105A1 (en) | 1990-12-27 |
AU5835790A (en) | 1991-01-08 |
AU636364B2 (en) | 1993-04-29 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RENW | Renewal (renewal fees accepted) |