AU2020253616B2 - System and method of generator frequency control during UPS power walk-in - Google Patents

System and method of generator frequency control during UPS power walk-in Download PDF

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Publication number
AU2020253616B2
AU2020253616B2 AU2020253616A AU2020253616A AU2020253616B2 AU 2020253616 B2 AU2020253616 B2 AU 2020253616B2 AU 2020253616 A AU2020253616 A AU 2020253616A AU 2020253616 A AU2020253616 A AU 2020253616A AU 2020253616 B2 AU2020253616 B2 AU 2020253616B2
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AU
Australia
Prior art keywords
power
generator
walk
frequency
ups
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AU2020253616A
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English (en)
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AU2020253616A1 (en
Inventor
Terry D. Bush
Brian P. Heber
Peter A. Panfil
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Vertiv Corp
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Vertiv Corp
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Publication date
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Publication of AU2020253616A1 publication Critical patent/AU2020253616A1/en
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Publication of AU2020253616B2 publication Critical patent/AU2020253616B2/en
Active legal-status Critical Current
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Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—ELECTRIC POWER NETWORKS; 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—ELECTRIC POWER NETWORKS; 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
    • H02J9/08—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 requiring starting of a prime-mover

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)
  • Control Of Eletrric Generators (AREA)
  • Supply And Distribution Of Alternating Current (AREA)
AU2020253616A 2019-04-05 2020-04-03 System and method of generator frequency control during UPS power walk-in Active AU2020253616B2 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201962829711P 2019-04-05 2019-04-05
US62/829,711 2019-04-05
PCT/US2020/026685 WO2020206329A1 (en) 2019-04-05 2020-04-03 System and method of generator frequency control during ups power walk-in

Publications (2)

Publication Number Publication Date
AU2020253616A1 AU2020253616A1 (en) 2021-11-11
AU2020253616B2 true AU2020253616B2 (en) 2021-12-23

Family

ID=70476404

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2020253616A Active AU2020253616B2 (en) 2019-04-05 2020-04-03 System and method of generator frequency control during UPS power walk-in

Country Status (8)

Country Link
US (1) US11183869B2 (https=)
EP (1) EP3949077A1 (https=)
JP (1) JP7142174B2 (https=)
CN (1) CN113661630B (https=)
AU (1) AU2020253616B2 (https=)
BR (1) BR112021018599B1 (https=)
CA (1) CA3136271C (https=)
WO (1) WO2020206329A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113287241B (zh) * 2019-11-22 2025-04-11 Abb瑞士股份有限公司 电气设备、电源系统和制造电气设备的方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6020657A (en) * 1997-08-27 2000-02-01 Perfect Power Inc. Power supply for providing instantaneous energy during utility power outages
US6201319B1 (en) * 1998-07-14 2001-03-13 American Power Conversion Uninterruptible power supply
US20110264292A1 (en) * 2010-04-27 2011-10-27 Toshiba International Corporation Adjustable ups protection

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040084965A1 (en) 2002-10-22 2004-05-06 Welches Richard Shaun Hybrid variable speed generator/uninterruptible power supply power converter
US7142950B2 (en) 2004-05-28 2006-11-28 American Power Conversion Corporation Methods and apparatus for providing and distributing standby power
US7952232B2 (en) 2008-03-13 2011-05-31 General Electric Company Wind turbine energy storage and frequency control
WO2010092580A1 (en) * 2009-02-16 2010-08-19 Flywheel Energy Ltd. Accurate frequency regulation for uninterruptible electric power supply
US9077208B2 (en) 2011-12-30 2015-07-07 Schneider Electric USA, Inc. Method of detecting instability in islanded electrical systems
US9762160B2 (en) 2013-12-23 2017-09-12 Generac Power Systems, Inc. Method of controlling multiple parallel-connected generators
US9876354B2 (en) * 2014-05-21 2018-01-23 Eaton Corporation UPS systems and methods using coordinated static switch and inverter operation for generator walk-in
US10069331B2 (en) 2015-01-09 2018-09-04 Generac Power Systems, Inc. Load shed module
DK3096434T3 (da) * 2015-05-19 2017-11-20 Piller Group Gmbh Drift af et lokalt vekselstrømsnet med et genset og en usv
JP2017038494A (ja) * 2015-08-12 2017-02-16 株式会社東芝 電源装置
JP2017073854A (ja) * 2015-10-05 2017-04-13 株式会社東芝 電力供給システム
US10008857B2 (en) * 2016-03-10 2018-06-26 General Electric Company DFIG-based UPS systems and methods of control

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6020657A (en) * 1997-08-27 2000-02-01 Perfect Power Inc. Power supply for providing instantaneous energy during utility power outages
US6201319B1 (en) * 1998-07-14 2001-03-13 American Power Conversion Uninterruptible power supply
US20110264292A1 (en) * 2010-04-27 2011-10-27 Toshiba International Corporation Adjustable ups protection

Also Published As

Publication number Publication date
JP7142174B2 (ja) 2022-09-26
CN113661630B (zh) 2023-04-25
CA3136271C (en) 2023-01-17
CA3136271A1 (en) 2020-10-08
AU2020253616A1 (en) 2021-11-11
US20200321800A1 (en) 2020-10-08
BR112021018599B1 (pt) 2022-05-03
US11183869B2 (en) 2021-11-23
CN113661630A (zh) 2021-11-16
JP2022520889A (ja) 2022-04-01
WO2020206329A1 (en) 2020-10-08
WO2020206329A4 (en) 2020-11-26
BR112021018599A2 (https=) 2021-11-30
EP3949077A1 (en) 2022-02-09

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