CA2556779A1 - Automatic power factor correction using power measurement chip - Google Patents

Automatic power factor correction using power measurement chip Download PDF

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Publication number
CA2556779A1
CA2556779A1 CA002556779A CA2556779A CA2556779A1 CA 2556779 A1 CA2556779 A1 CA 2556779A1 CA 002556779 A CA002556779 A CA 002556779A CA 2556779 A CA2556779 A CA 2556779A CA 2556779 A1 CA2556779 A1 CA 2556779A1
Authority
CA
Canada
Prior art keywords
power
value
load
reactance elements
electrical
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.)
Abandoned
Application number
CA002556779A
Other languages
English (en)
French (fr)
Inventor
William D. Mcdaniel
Gail A. Mcdaniel
Timothy J. Mcdaniel
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.)
Individual
Original Assignee
Individual
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
Priority claimed from US10/789,253 external-priority patent/US7002321B2/en
Application filed by Individual filed Critical Individual
Publication of CA2556779A1 publication Critical patent/CA2556779A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
    • G05F1/00—Automatic systems in which deviations of an electric quantity from one or more predetermined values are detected at the output of the system and fed back to a device within the system to restore the detected quantity to its predetermined value or values, i.e. retroactive systems
    • G05F1/70—Regulating power factor; Regulating reactive current or power

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Automation & Control Theory (AREA)
  • Control Of Electrical Variables (AREA)
  • Supply And Distribution Of Alternating Current (AREA)
CA002556779A 2004-02-27 2005-02-25 Automatic power factor correction using power measurement chip Abandoned CA2556779A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US10/789,253 US7002321B2 (en) 2001-06-05 2004-02-27 Automatic power factor correction using power measurement chip
US10/789,253 2004-02-27
PCT/US2005/005929 WO2005085970A1 (en) 2001-06-05 2005-02-25 Automatic power factor correction using power measurement chip

Publications (1)

Publication Number Publication Date
CA2556779A1 true CA2556779A1 (en) 2005-09-15

Family

ID=37074779

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002556779A Abandoned CA2556779A1 (en) 2004-02-27 2005-02-25 Automatic power factor correction using power measurement chip

Country Status (4)

Country Link
EP (1) EP1721228A4 (ja)
JP (1) JP2007525938A (ja)
CN (1) CN1950773A (ja)
CA (1) CA2556779A1 (ja)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101466193B (zh) * 2009-01-16 2012-11-21 江苏联宏自动化系统工程有限公司 照明灯具功率因数补偿电容故障监测方法
KR20170135337A (ko) * 2016-05-31 2017-12-08 엘에스산전 주식회사 무효 전력 보상 시스템 및 그 방법
KR102409557B1 (ko) * 2021-09-17 2022-06-22 주식회사 비엠티 유니버셜 역률보상장치

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59173771A (ja) * 1983-03-23 1984-10-01 Toshiba Corp 電気計器
US5229713A (en) * 1991-04-25 1993-07-20 General Electric Company Method for determining electrical energy consumption
US5301121A (en) * 1991-07-11 1994-04-05 General Electric Company Measuring electrical parameters of power line operation, using a digital computer
JP2553808Y2 (ja) * 1991-07-29 1997-11-12 日新電機株式会社 力率制御装置
JPH07104873A (ja) * 1993-10-05 1995-04-21 Kurihara Kogyo Kk 力率改善装置
JPH08171431A (ja) * 1994-12-19 1996-07-02 Ishikawajima Harima Heavy Ind Co Ltd 力率改善装置
US6275397B1 (en) * 2000-06-27 2001-08-14 Power-One, Inc. Power factor correction control circuit for regulating the current waveshape in a switching power supply
US6462519B1 (en) * 2001-06-05 2002-10-08 Mcdaniel William D. Automatic power factor correction system

Also Published As

Publication number Publication date
JP2007525938A (ja) 2007-09-06
CN1950773A (zh) 2007-04-18
EP1721228A4 (en) 2008-01-02
EP1721228A1 (en) 2006-11-15

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Legal Events

Date Code Title Description
EEER Examination request
FZDE Dead

Effective date: 20151221