AU636364B2 - Pninterruptible power supplies - Google Patents

Pninterruptible power supplies Download PDF

Info

Publication number
AU636364B2
AU636364B2 AU58357/90A AU5835790A AU636364B2 AU 636364 B2 AU636364 B2 AU 636364B2 AU 58357/90 A AU58357/90 A AU 58357/90A AU 5835790 A AU5835790 A AU 5835790A AU 636364 B2 AU636364 B2 AU 636364B2
Authority
AU
Australia
Prior art keywords
voltage
bus
battery
output
reversible
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.)
Ceased
Application number
AU58357/90A
Other languages
English (en)
Other versions
AU5835790A (en
Inventor
John Talbot Boys
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ELECTRONIC and TRANSFORMER ENGINEERING Ltd
Auckland Uniservices Ltd
Eagle Technology Group Ltd
Original Assignee
ELECTRONIC and TRANSFORMER ENGINEERING Ltd
Auckland Uniservices Ltd
Eagle Technology Group Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by ELECTRONIC and TRANSFORMER ENGINEERING Ltd, Auckland Uniservices Ltd, Eagle Technology Group Ltd filed Critical ELECTRONIC and TRANSFORMER ENGINEERING Ltd
Publication of AU5835790A publication Critical patent/AU5835790A/en
Application granted granted Critical
Publication of AU636364B2 publication Critical patent/AU636364B2/en
Assigned to AUCKLAND UNISERVICES LIMITED, ELECTRONIC & TRANSFORMER ENGINEERING LIMITED, EAGLE TECHNOLOGY GROUP LIMITED reassignment AUCKLAND UNISERVICES LIMITED Alteration of Name(s) in Register under S187 Assignors: PIPER, JAMES WILLIAM
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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)
  • Rectifiers (AREA)
  • Mechanical Treatment Of Semiconductor (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
AU58357/90A 1989-06-21 1990-06-21 Pninterruptible power supplies Ceased AU636364B2 (en)

Applications Claiming Priority (2)

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
NZ229639 1989-06-21

Publications (2)

Publication Number Publication Date
AU5835790A AU5835790A (en) 1991-01-08
AU636364B2 true AU636364B2 (en) 1993-04-29

Family

ID=19922907

Family Applications (1)

Application Number Title Priority Date Filing Date
AU58357/90A Ceased AU636364B2 (en) 1989-06-21 1990-06-21 Pninterruptible power supplies

Country Status (3)

Country Link
AU (1) AU636364B2 (fr)
NZ (1) NZ229639A (fr)
WO (1) WO1990016105A1 (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI960591A (fi) * 1996-02-08 1997-08-09 Nokia Telecommunications Oy Akun latauskytkentä
JP3324930B2 (ja) * 1996-05-31 2002-09-17 富士通株式会社 電源装置
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)
HUE059917T2 (hu) 2014-08-05 2023-01-28 Grieshaber Vega Kg Csatlakozóeszköz
US11190118B2 (en) 2016-11-23 2021-11-30 Sedemac Mechatronics Pvt Ltd System for controlling electrical power generated by a permanent magnet machine
CN111030285B (zh) * 2019-12-20 2021-11-05 漳州科华技术有限责任公司 不间断电源的锁相实现方法及终端设备
CN115021540B (zh) * 2022-07-22 2024-07-05 广东电网有限责任公司 一种事故停电抢修试验交直流电源系统

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2111326A (en) * 1981-12-01 1983-06-29 Chloride Group Ltd No-break power supply
US4709318A (en) * 1986-10-22 1987-11-24 Liebert Corporation UPS apparatus with control protocols
WO1989001719A1 (fr) * 1987-08-21 1989-02-23 Electronic Research Group, Inc. Alimentation integree ininterrompue pour ordinateurs personnels

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2111326A (en) * 1981-12-01 1983-06-29 Chloride Group Ltd No-break power supply
US4709318A (en) * 1986-10-22 1987-11-24 Liebert Corporation UPS apparatus with control protocols
WO1989001719A1 (fr) * 1987-08-21 1989-02-23 Electronic Research Group, Inc. Alimentation integree ininterrompue pour ordinateurs personnels

Also Published As

Publication number Publication date
NZ229639A (en) 1993-03-26
AU5835790A (en) 1991-01-08
WO1990016105A1 (fr) 1990-12-27

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Legal Events

Date Code Title Description
MK14 Patent ceased section 143(a) (annual fees not paid) or expired