JPS63273065A - 回転機の回転数測定方法および装置 - Google Patents

回転機の回転数測定方法および装置

Info

Publication number
JPS63273065A
JPS63273065A JP8396288A JP8396288A JPS63273065A JP S63273065 A JPS63273065 A JP S63273065A JP 8396288 A JP8396288 A JP 8396288A JP 8396288 A JP8396288 A JP 8396288A JP S63273065 A JPS63273065 A JP S63273065A
Authority
JP
Japan
Prior art keywords
rotational speed
voltage
neutral point
rotating machine
filtering
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.)
Pending
Application number
JP8396288A
Other languages
English (en)
Japanese (ja)
Inventor
ラインハルト、マイヤー
ゲルハルト、トレンクラー
トーマス、ニツペルト
ハルトムート、シヨルマイヤー
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.)
Siemens Corp
Original Assignee
Siemens 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 Siemens Corp filed Critical Siemens Corp
Publication of JPS63273065A publication Critical patent/JPS63273065A/ja
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
    • G01P3/42—Devices characterised by the use of electric or magnetic means
    • G01P3/44—Devices characterised by the use of electric or magnetic means for measuring angular speed
    • G01P3/48—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Control Of Electric Motors In General (AREA)
  • Measurement Of Current Or Voltage (AREA)
  • Spinning Or Twisting Of Yarns (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
  • Control Of Ac Motors In General (AREA)
JP8396288A 1987-04-09 1988-04-05 回転機の回転数測定方法および装置 Pending JPS63273065A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3711976.1 1987-04-09
DE3711976 1987-04-09

Publications (1)

Publication Number Publication Date
JPS63273065A true JPS63273065A (ja) 1988-11-10

Family

ID=6325218

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8396288A Pending JPS63273065A (ja) 1987-04-09 1988-04-05 回転機の回転数測定方法および装置

Country Status (3)

Country Link
EP (1) EP0287852A3 (en, 2012)
JP (1) JPS63273065A (en, 2012)
IN (1) IN169803B (en, 2012)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004529362A (ja) * 2001-05-30 2004-09-24 レオポルト・コスタール・ゲゼルシヤフト・ミト・ベシユレンクテル・ハフツング・ウント・コンパニー・コマンデイトゲゼルシヤフト 整流する直流電動機の電機子信号中に含まれている電流リプルの周波数を測定する方法
JP2008116408A (ja) * 2006-11-07 2008-05-22 Ono Sokki Co Ltd 回転計及び回転計用プログラム
US7720646B2 (en) 2007-02-09 2010-05-18 Ono Sokki Co., Ltd. Signal processor and tracking method of signal search range

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4133269A1 (de) * 1991-10-08 1993-04-15 Bosch Gmbh Robert Verfahren zur messung der drehzahl eines rotierenden teiles
DE4311182A1 (de) * 1993-04-06 1994-10-13 Bosch Gmbh Robert Verfahren zur berührungslosen Drehzahlmessung
DE4431720C2 (de) * 1994-09-06 2001-03-15 Sun Electric Deutschland Gmbh Verfahren und Vorrichtung zur Bestimmung der Drehzahl von Verbrennungskraftmaschinen

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE417883B (sv) * 1980-03-26 1981-04-13 Elfi Innovationer Sett och anordning for detektering av en asynkronmotors varvtal
DE3234683A1 (de) * 1982-09-18 1984-03-22 Robert Bosch Gmbh, 7000 Stuttgart Verfahren zur messung der drehzahl eines gleichstrommotors
DE3339299C2 (de) * 1983-10-29 1987-02-19 Rainer Dipl.-Ing. 7250 Leonberg Schröcker Schaltungsanordnung zum Messen der Drehzahl eines genuteten Ankers einer Drehfeldmaschine
US4527101A (en) * 1983-11-23 1985-07-02 Black & Decker Inc. Universal electric motor speed sensing by using Fourier transform method

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004529362A (ja) * 2001-05-30 2004-09-24 レオポルト・コスタール・ゲゼルシヤフト・ミト・ベシユレンクテル・ハフツング・ウント・コンパニー・コマンデイトゲゼルシヤフト 整流する直流電動機の電機子信号中に含まれている電流リプルの周波数を測定する方法
JP2008116408A (ja) * 2006-11-07 2008-05-22 Ono Sokki Co Ltd 回転計及び回転計用プログラム
US7720646B2 (en) 2007-02-09 2010-05-18 Ono Sokki Co., Ltd. Signal processor and tracking method of signal search range

Also Published As

Publication number Publication date
EP0287852A2 (de) 1988-10-26
IN169803B (en, 2012) 1991-12-28
EP0287852A3 (de) 1989-02-01

Similar Documents

Publication Publication Date Title
US4527101A (en) Universal electric motor speed sensing by using Fourier transform method
Agah et al. Broken rotor bar and rotor eccentricity fault detection in induction motors using a combination of discrete wavelet transform and Teager–Kaiser energy operator
Ferrah et al. Sensorless speed detection of inverter fed induction motors using rotor slot harmonics and fast Fourier transform
Bellini et al. High frequency resolution techniques for rotor fault detection of induction machines
Kia et al. Efficient digital signal processing techniques for induction machines fault diagnosis
US4839589A (en) Method and circuit for determining the speed of rotation of a rotating machine
US6199023B1 (en) System for removing spurious signatures in motor current signature analysis
Keysan et al. Real-time speed and position estimation using rotor slot harmonics
CN103827683B (zh) 确定用于机电系统诊断的平稳信号的方法
Douglas et al. Detection of broken rotor bars in induction motors using wavelet analysis
US20220229113A1 (en) Power Conversion Device, Rotating Machine System, and Diagnosis Method
US6516279B1 (en) Method and apparatus for calculating RMS value
JPH06503425A (ja) 回転部材の回転数を測定する方法
Martinez-Roman et al. Low-cost diagnosis of rotor asymmetries of induction machines at very low slip with the Goertzel algorithm applied to the rectified current
JPS63273065A (ja) 回転機の回転数測定方法および装置
Sadoughi et al. A new approach for induction motor broken bar diagnosis by using vibration spectrum
Lee et al. Automatic power frequency rejection instrumentation for nonintrusive frequency signature tracking
Khelfi et al. Mono-dimensional demodulation techniques for diagnosing broken rotor bars faults within inverter-fed induction machine at low load operation condition
EP2556381B1 (en) Speed and rotor position estimation of electrical machines using rotor slot harmonics or higher order rotor slot harmonics
JPH06342003A (ja) 無接触式回転数測定方法
Ferrah et al. An investigation into speed measurement of induction motor drives using rotor slot harmonics and spectral estimation techniques
US6789028B2 (en) Method, system, and computer-readable medium for sensorless measurement of induction machine rotor bar pass frequency
Yazici et al. An adaptive, on-line, statistical method for detection of broken bars in motors using stator current and torque estimation
EP4022275A1 (en) Smart motor data analytics with real-time algorithm
Zhao et al. Induction motor speed detection by applying Goertzel's algorithm to current harmonics