FI103922B1 - Menetelmä pulssiohjatun induktiivisen kuorman virran hetkellisarvon määrittämiseksi - Google Patents

Menetelmä pulssiohjatun induktiivisen kuorman virran hetkellisarvon määrittämiseksi

Info

Publication number
FI103922B1
FI103922B1 FI974599A FI974599A FI103922B1 FI 103922 B1 FI103922 B1 FI 103922B1 FI 974599 A FI974599 A FI 974599A FI 974599 A FI974599 A FI 974599A FI 103922 B1 FI103922 B1 FI 103922B1
Authority
FI
Finland
Prior art keywords
current
load
instantaneous value
voltage source
determining
Prior art date
Application number
FI974599A
Other languages
English (en)
Swedish (sv)
Other versions
FI974599A (fi
FI974599A0 (fi
FI103922B (fi
Inventor
Petri Schroderus
Samuli Heikkilae
Original Assignee
Abb Industry Oy
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 Abb Industry Oy filed Critical Abb Industry Oy
Publication of FI974599A0 publication Critical patent/FI974599A0/fi
Priority to FI974599A priority Critical patent/FI103922B/fi
Priority to TW087120904A priority patent/TW432777B/zh
Priority to AT98961283T priority patent/ATE276520T1/de
Priority to EP98961283A priority patent/EP1042678B1/en
Priority to US09/555,334 priority patent/US6195274B1/en
Priority to PCT/FI1998/000997 priority patent/WO1999032891A2/en
Priority to JP2000525759A priority patent/JP3554274B2/ja
Priority to DE69826319T priority patent/DE69826319T2/de
Publication of FI974599A publication Critical patent/FI974599A/fi
Application granted granted Critical
Publication of FI103922B1 publication Critical patent/FI103922B1/fi
Publication of FI103922B publication Critical patent/FI103922B/fi

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
    • G01R19/0092—Arrangements for measuring currents or voltages or for indicating presence or sign thereof measuring current only

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Current Or Voltage (AREA)
  • Inverter Devices (AREA)
  • Control Of Stepping Motors (AREA)
  • Control Of Electric Motors In General (AREA)
  • Control Of Voltage And Current In General (AREA)
  • Testing Of Individual Semiconductor Devices (AREA)
  • Paper (AREA)
  • Golf Clubs (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
  • Electronic Switches (AREA)
  • Generation Of Surge Voltage And Current (AREA)
FI974599A 1997-12-22 1997-12-22 Menetelmä pulssiohjatun induktiivisen kuorman virran hetkellisarvon määrittämiseksi FI103922B (fi)

Priority Applications (8)

Application Number Priority Date Filing Date Title
FI974599A FI103922B (fi) 1997-12-22 1997-12-22 Menetelmä pulssiohjatun induktiivisen kuorman virran hetkellisarvon määrittämiseksi
TW087120904A TW432777B (en) 1997-12-22 1998-12-16 Method for defining instantaneous value of current of pulse-controlled inductive load
US09/555,334 US6195274B1 (en) 1997-12-22 1998-12-18 Method for defining instantaneous value of current of pulse-controlled inductive load
EP98961283A EP1042678B1 (en) 1997-12-22 1998-12-18 Method for defining instantaneous value of current of pulse-controlled inductive load
AT98961283T ATE276520T1 (de) 1997-12-22 1998-12-18 Verfahren zur bestimmung des momentanstromwertes einer impulsgesteuerten induktiven last
PCT/FI1998/000997 WO1999032891A2 (en) 1997-12-22 1998-12-18 Method for defining instantaneous value of current of pulse-controlled inductive load
JP2000525759A JP3554274B2 (ja) 1997-12-22 1998-12-18 パルス制御される誘導性負荷の電流の瞬時値を定める方法
DE69826319T DE69826319T2 (de) 1997-12-22 1998-12-18 Verfahren zur bestimmung des momentanstromwertes einer impulsgesteuerten induktiven last

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI974599A FI103922B (fi) 1997-12-22 1997-12-22 Menetelmä pulssiohjatun induktiivisen kuorman virran hetkellisarvon määrittämiseksi
FI974599 1997-12-22

Publications (4)

Publication Number Publication Date
FI974599A0 FI974599A0 (fi) 1997-12-22
FI974599A FI974599A (fi) 1999-06-23
FI103922B1 true FI103922B1 (fi) 1999-10-15
FI103922B FI103922B (fi) 1999-10-15

Family

ID=8550198

Family Applications (1)

Application Number Title Priority Date Filing Date
FI974599A FI103922B (fi) 1997-12-22 1997-12-22 Menetelmä pulssiohjatun induktiivisen kuorman virran hetkellisarvon määrittämiseksi

Country Status (8)

Country Link
US (1) US6195274B1 (fi)
EP (1) EP1042678B1 (fi)
JP (1) JP3554274B2 (fi)
AT (1) ATE276520T1 (fi)
DE (1) DE69826319T2 (fi)
FI (1) FI103922B (fi)
TW (1) TW432777B (fi)
WO (1) WO1999032891A2 (fi)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2002362627B2 (en) * 2001-09-25 2004-09-09 Daikin Industries, Ltd. Phase current detector
JP5023642B2 (ja) * 2006-10-04 2012-09-12 株式会社日立製作所 パルス電流の検出方法及びパルス電流電源装置
DE102007021079A1 (de) * 2007-05-03 2008-11-13 Voith Patent Gmbh Verfahren zur Bestimmung von Arbeit/Leistung
EP2144356B1 (en) * 2008-07-09 2019-06-26 Dialog Semiconductor GmbH Buck converter threshold detection for automatic pulse skipping mode
US8829879B2 (en) 2010-12-03 2014-09-09 Maxim Integrated Products, Inc. Inductor current measurement for DC to DC converters
US8159205B1 (en) * 2010-12-03 2012-04-17 Maxim Integrated Products, Inc. Inductor current measurement for DC to DC converters
US8618814B2 (en) 2011-02-07 2013-12-31 Ati Technologies Ulc High bandwidth passive switching current sensor
US11218182B2 (en) * 2019-03-12 2022-01-04 Nanoelectromagnetics Llc Systems and methods for generating radio frequency signals
KR102163765B1 (ko) * 2019-11-28 2020-10-08 현대오트론 주식회사 부하 전류 추정 기능을 구비하는 솔레노이드 드라이버 장치 및 그것의 부하 전류 추정 방법
CN111044784A (zh) * 2020-01-03 2020-04-21 云南电网有限责任公司电力科学研究院 一种负载阻抗角获取方法及装置

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4350943A (en) * 1980-04-04 1982-09-21 Pritchard Eric K Amplifier for inductive loads with corrective current sensing
US4575668A (en) * 1984-07-09 1986-03-11 Liebert Corporation Controller for providing PWM drive to an A.C. motor
US5079498A (en) * 1991-03-26 1992-01-07 Vickers Systems Limited Digital pulse-width-modulation generator for current control
DE59208641D1 (de) 1991-04-11 1997-07-31 Siemens Ag Getaktete Leistungsendstufe für induktive Verbraucher
US5637975A (en) * 1992-10-16 1997-06-10 Pummer; Alexander C. Power factor corrector for A.C. induction motors
JPH06292365A (ja) * 1992-10-30 1994-10-18 Fuji Electric Co Ltd Ｐｗｍインバータの制御方法および制御装置
US5391976A (en) * 1993-07-28 1995-02-21 At&T Corp. Power factor control arrangement for an OLS based on quarter cycle averaged power flow
JP2739027B2 (ja) * 1993-08-19 1998-04-08 三菱電機株式会社 電力変換器の制御装置
US5637974A (en) 1995-04-21 1997-06-10 Itt Automotive Electrical Systems, Inc. Method and apparatus for hybrid direct-indirect control of a switched reluctance motor

Also Published As

Publication number Publication date
WO1999032891A3 (en) 1999-08-26
DE69826319D1 (de) 2004-10-21
EP1042678B1 (en) 2004-09-15
WO1999032891A2 (en) 1999-07-01
FI974599A (fi) 1999-06-23
FI974599A0 (fi) 1997-12-22
ATE276520T1 (de) 2004-10-15
JP2001527217A (ja) 2001-12-25
JP3554274B2 (ja) 2004-08-18
DE69826319T2 (de) 2005-02-17
EP1042678A2 (en) 2000-10-11
US6195274B1 (en) 2001-02-27
TW432777B (en) 2001-05-01
FI103922B (fi) 1999-10-15

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