EP2697904A4 - Electrical apparatus and control system - Google Patents

Electrical apparatus and control system

Info

Publication number
EP2697904A4
EP2697904A4 EP12771634.8A EP12771634A EP2697904A4 EP 2697904 A4 EP2697904 A4 EP 2697904A4 EP 12771634 A EP12771634 A EP 12771634A EP 2697904 A4 EP2697904 A4 EP 2697904A4
Authority
EP
European Patent Office
Prior art keywords
control system
electrical apparatus
electrical
control
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.)
Withdrawn
Application number
EP12771634.8A
Other languages
German (de)
French (fr)
Other versions
EP2697904A1 (en
Inventor
Craig Lamascus
Lloyd Wentworth
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.)
HAROLD WELLS ASSOCIATES Inc
Original Assignee
HAROLD WELLS ASSOCIATES Inc
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 HAROLD WELLS ASSOCIATES Inc filed Critical HAROLD WELLS ASSOCIATES Inc
Publication of EP2697904A1 publication Critical patent/EP2697904A1/en
Publication of EP2697904A4 publication Critical patent/EP2697904A4/en
Withdrawn legal-status Critical Current

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
    • H02J3/00—Circuit arrangements for AC mains or AC distribution networks
    • H02J3/18—Arrangements for adjusting, eliminating or compensating reactive power in networks
    • H02J3/1821—Arrangements for adjusting, eliminating or compensating reactive power in networks using shunt compensators
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M1/00—Details of apparatus for conversion
    • H02M1/42—Circuits or arrangements for compensating for or adjusting power factor in converters or inverters
    • H02M1/4208—Arrangements for improving power factor of AC input
    • H02M1/4233—Arrangements for improving power factor of AC input using a bridge converter comprising active switches
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P23/00—Arrangements or methods for the control of AC motors characterised by a control method other than vector control
    • H02P23/26—Power factor control [PFC]
    • 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
    • Y02B70/10—Technologies improving the efficiency by using switched-mode power supplies [SMPS], i.e. efficient power electronics conversion e.g. power factor correction or reduction of losses in power supplies or efficient standby modes
    • 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
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E40/00—Technologies for an efficient electrical power generation, transmission or distribution
    • Y02E40/30—Reactive power compensation

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Inverter Devices (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Selective Calling Equipment (AREA)
EP12771634.8A 2011-04-14 2012-04-11 Electrical apparatus and control system Withdrawn EP2697904A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201161475336P 2011-04-14 2011-04-14
PCT/US2012/033009 WO2012142082A1 (en) 2011-04-14 2012-04-11 Electrical apparatus and control system

Publications (2)

Publication Number Publication Date
EP2697904A1 EP2697904A1 (en) 2014-02-19
EP2697904A4 true EP2697904A4 (en) 2015-12-02

Family

ID=47009664

Family Applications (1)

Application Number Title Priority Date Filing Date
EP12771634.8A Withdrawn EP2697904A4 (en) 2011-04-14 2012-04-11 Electrical apparatus and control system

Country Status (5)

Country Link
EP (1) EP2697904A4 (en)
AU (1) AU2012242967A1 (en)
BR (1) BR112013026470A2 (en)
CA (1) CA2832888A1 (en)
WO (1) WO2012142082A1 (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9407159B2 (en) 2013-09-27 2016-08-02 Aker Wade Power Technologies, Llc Dynamic frequency compensation of switching power converters
US9625921B2 (en) 2015-04-03 2017-04-18 Ge Energy Power Conversion Technology Ltd Life of a semiconductor by reducing temperature changes therein via switching frequency
US9859787B2 (en) 2015-04-22 2018-01-02 Ge Energy Power Conversion Technology Limited Life of a semiconductor by reducing temperature changes therein via reactive power
US10067175B2 (en) 2015-10-08 2018-09-04 General Electric Company Determining bond wire failures
WO2019133612A1 (en) * 2017-12-28 2019-07-04 Abb Schweiz Ag Ac motor solid state switch control
CN113030773B (en) * 2019-07-30 2024-06-25 深圳市高新投三江电子股份有限公司 Automatic testing method for fire-fighting power supply
CN114447943B (en) * 2022-03-25 2025-01-14 国家电网有限公司华北分部 Method and device for determining current limiting value of static VAR generator
CN114614719B (en) * 2022-05-16 2022-08-19 山东大学 Control method and system for predicting power factor of motor driving system
CN120750216B (en) * 2025-09-02 2025-11-14 深圳市三利达电器科技有限公司 Frequency conversion technology-based chef machine power control method and system

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19653182A1 (en) * 1996-12-20 1998-06-25 Siemens Ag Drive device for roll stands
EP1394920A1 (en) * 2002-08-27 2004-03-03 Vacon Oyj Compensation of reactive power via a frequency converter
US20040201354A1 (en) * 2003-04-14 2004-10-14 Holden Steven J Vsd control
US20090243398A1 (en) * 2008-03-28 2009-10-01 Yohanan Tom G Systems and Methods for Reducing Distortion in a Power Source Using an Active Harmonics Filter

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4982147A (en) * 1989-01-30 1991-01-01 State Of Oregon Acting By And Through The State Board Of Higher Education On Behalf Of Oregon State University Power factor motor control system
US7015595B2 (en) * 2002-02-11 2006-03-21 Vestas Wind Systems A/S Variable speed wind turbine having a passive grid side rectifier with scalar power control and dependent pitch control
US6924991B2 (en) * 2003-01-23 2005-08-02 Spellman High Voltage Electronics Corporation Energy transfer multiplexer
GB0326070D0 (en) * 2003-11-07 2003-12-10 Newage Int Ltd An AC power generating system
US7803489B2 (en) * 2007-03-26 2010-09-28 Advanced Hydrogen Power Systems, Inc. Hydrogen mobile power plant that extracts hydrogen fuel from water
US20100038907A1 (en) * 2008-08-14 2010-02-18 EncoGen LLC Power Generation

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19653182A1 (en) * 1996-12-20 1998-06-25 Siemens Ag Drive device for roll stands
EP1394920A1 (en) * 2002-08-27 2004-03-03 Vacon Oyj Compensation of reactive power via a frequency converter
US20040201354A1 (en) * 2003-04-14 2004-10-14 Holden Steven J Vsd control
US20090243398A1 (en) * 2008-03-28 2009-10-01 Yohanan Tom G Systems and Methods for Reducing Distortion in a Power Source Using an Active Harmonics Filter

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2012142082A1 *

Also Published As

Publication number Publication date
CA2832888A1 (en) 2013-10-18
WO2012142082A1 (en) 2012-10-18
AU2012242967A1 (en) 2013-10-31
BR112013026470A2 (en) 2016-12-20
EP2697904A1 (en) 2014-02-19

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Legal Events

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PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

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Effective date: 20131114

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DAX Request for extension of the european patent (deleted)
RA4 Supplementary search report drawn up and despatched (corrected)

Effective date: 20151103

RIC1 Information provided on ipc code assigned before grant

Ipc: H02J 3/18 20060101AFI20151028BHEP

Ipc: H02M 1/42 20070101ALI20151028BHEP

STAA Information on the status of an ep patent application or granted ep patent

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Effective date: 20160531