FI974599A - Menetelmä pulssiohjatun induktiivisen kuorman virran hetkellisarvon määrittämiseksi - Google Patents

Menetelmä pulssiohjatun induktiivisen kuorman virran hetkellisarvon määrittämiseksi Download PDF

Info

Publication number
FI974599A
FI974599A FI974599A FI974599A FI974599A FI 974599 A FI974599 A FI 974599A FI 974599 A FI974599 A FI 974599A FI 974599 A FI974599 A FI 974599A FI 974599 A FI974599 A FI 974599A
Authority
FI
Finland
Prior art keywords
current
load
load current
instantaneous value
determining
Prior art date
Application number
FI974599A
Other languages
English (en)
Swedish (sv)
Other versions
FI974599A0 (fi
FI103922B1 (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 PCT/FI1998/000997 priority patent/WO1999032891A2/en
Priority to DE69826319T priority patent/DE69826319T2/de
Priority to EP98961283A priority patent/EP1042678B1/en
Priority to AT98961283T priority patent/ATE276520T1/de
Priority to US09/555,334 priority patent/US6195274B1/en
Priority to JP2000525759A priority patent/JP3554274B2/ja
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

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R19/00Arrangements for measuring currents or voltages or for indicating presence or sign thereof
    • G01R19/0092Arrangements for measuring currents or voltages or for indicating presence or sign thereof measuring current only

Landscapes

  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Measurement Of Current Or Voltage (AREA)
  • Inverter Devices (AREA)
  • Control Of Stepping Motors (AREA)
  • Control Of Electric Motors In General (AREA)
  • Electronic Switches (AREA)
  • Paper (AREA)
  • Golf Clubs (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
  • Generation Of Surge Voltage And Current (AREA)
  • Control Of Voltage And Current In General (AREA)
  • Testing Of Individual Semiconductor Devices (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
EP98961283A EP1042678B1 (en) 1997-12-22 1998-12-18 Method for defining instantaneous value of current of pulse-controlled inductive load
DE69826319T DE69826319T2 (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
AT98961283T ATE276520T1 (de) 1997-12-22 1998-12-18 Verfahren zur bestimmung des momentanstromwertes einer impulsgesteuerten induktiven last
US09/555,334 US6195274B1 (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

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 true FI974599A (fi) 1999-06-23
FI103922B1 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
ES2428120T3 (es) * 2001-09-25 2013-11-06 Daikin Industries, Ltd. Aparato para la detección de corriente de fase
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
US8159205B1 (en) * 2010-12-03 2012-04-17 Maxim Integrated Products, Inc. Inductor current measurement for DC to DC converters
US8829879B2 (en) 2010-12-03 2014-09-09 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
EP0508171B1 (de) 1991-04-11 1997-06-25 Siemens Aktiengesellschaft 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
JP3554274B2 (ja) 2004-08-18
ATE276520T1 (de) 2004-10-15
DE69826319D1 (de) 2004-10-21
WO1999032891A2 (en) 1999-07-01
FI974599A0 (fi) 1997-12-22
FI103922B1 (fi) 1999-10-15
EP1042678B1 (en) 2004-09-15
EP1042678A2 (en) 2000-10-11
JP2001527217A (ja) 2001-12-25
WO1999032891A3 (en) 1999-08-26
FI103922B (fi) 1999-10-15
TW432777B (en) 2001-05-01
DE69826319T2 (de) 2005-02-17
US6195274B1 (en) 2001-02-27

Similar Documents

Publication Publication Date Title
FI974599A (fi) Menetelmä pulssiohjatun induktiivisen kuorman virran hetkellisarvon määrittämiseksi
SE8204082D0 (sv) Electrosurgical generator
EP1223654A3 (en) Battery charging circuit
PL353993A1 (en) Ratio method for measurement of mr read head resistance
DK1187673T3 (da) Fremgangsmåde til at detektere begyndelsen på kolloiddannelse i partikulær svovlpræcipitation
ATE460675T1 (de) Gerät und verfahren zur elektrischen leistungsmessung
ATE319098T1 (de) Verfahren zum messen des widerstands und der induktivität einer leitung
WO2004063738A3 (en) Battery monitoring system and method
WO2003041256A3 (de) Umrichter und verfahren zur bestimmung eines stromraumzeigers
ATE446497T1 (de) Verfahren zur kapazitiven füllstandsmessung
EA199900176A1 (ru) Схема умножения для устройства измерения мощности и способ измерения мгновенного значения мощности
RU95108873A (ru) Схема измерения тока
SE7904204L (sv) Elektrisk metapparat med magnetoelektriska anordningar
SU981908A1 (ru) Устройство дл контрол импульсных параметров магнитных сердечников
JPS5384685A (en) Semicocductor element measuring method
Poljak Postprocessing of the human body response to transient electromagnetic fields
JPS5610265A (en) Method for measuring voltage-current characteristic of semiconductor element
JPS5255571A (en) Resonance frequency measuring apparatus
KR880013308A (ko) 작동기의 속도 검출방법
Marriner Measureing the Wall Impedance with the Network Analyzer
JPS5724870A (en) Measurement of thermistor characteristics
UA31214A (uk) Цифровий автоматичний коерцитиметр
Cardozo IPO auditory research in 1973
SE0300391L (sv) Förfarande och utrustning för effektmätning i ett växelströmsystem
JPS6277065A (ja) インバ−タの出力電圧の測定方法

Legal Events

Date Code Title Description
MM Patent lapsed