CA3136271C - 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
CA3136271C
CA3136271C CA3136271A CA3136271A CA3136271C CA 3136271 C CA3136271 C CA 3136271C CA 3136271 A CA3136271 A CA 3136271A CA 3136271 A CA3136271 A CA 3136271A CA 3136271 C CA3136271 C CA 3136271C
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CA
Canada
Prior art keywords
power
generator
walk
frequency
power walk
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
Application number
CA3136271A
Other languages
English (en)
French (fr)
Other versions
CA3136271A1 (en
Inventor
Terry D. Bush
Peter A. Panfil
Brian P. Heber
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.)
Vertiv Corp
Original Assignee
Vertiv Corp
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 Vertiv Corp filed Critical Vertiv Corp
Publication of CA3136271A1 publication Critical patent/CA3136271A1/en
Application granted granted Critical
Publication of CA3136271C publication Critical patent/CA3136271C/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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)
CA3136271A 2019-04-05 2020-04-03 System and method of generator frequency control during ups power walk-in Active CA3136271C (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
CA3136271A1 CA3136271A1 (en) 2020-10-08
CA3136271C true CA3136271C (en) 2023-01-17

Family

ID=70476404

Family Applications (1)

Application Number Title Priority Date Filing Date
CA3136271A Active CA3136271C (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

Family Cites Families (15)

* 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
US5982652A (en) * 1998-07-14 1999-11-09 American Power Conversion Method and apparatus for providing uninterruptible power using a power controller and a redundant power controller
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
US8606425B2 (en) * 2010-04-27 2013-12-10 Toshiba International Corporation Adjustable UPS protection
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

Also Published As

Publication number Publication date
JP7142174B2 (ja) 2022-09-26
CN113661630B (zh) 2023-04-25
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
AU2020253616B2 (en) 2021-12-23
WO2020206329A4 (en) 2020-11-26
BR112021018599A2 (https=) 2021-11-30
EP3949077A1 (en) 2022-02-09

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