JP2008546159A5 - - Google Patents

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Publication number
JP2008546159A5
JP2008546159A5 JP2008515355A JP2008515355A JP2008546159A5 JP 2008546159 A5 JP2008546159 A5 JP 2008546159A5 JP 2008515355 A JP2008515355 A JP 2008515355A JP 2008515355 A JP2008515355 A JP 2008515355A JP 2008546159 A5 JP2008546159 A5 JP 2008546159A5
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JP
Japan
Prior art keywords
stator
frequency
rotor
current
peak
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JP2008515355A
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English (en)
Japanese (ja)
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JP2008546159A (ja
JP5497291B2 (ja
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Priority claimed from PCT/IB2006/051791 external-priority patent/WO2006131878A1/en
Publication of JP2008546159A publication Critical patent/JP2008546159A/ja
Publication of JP2008546159A5 publication Critical patent/JP2008546159A5/ja
Application granted granted Critical
Publication of JP5497291B2 publication Critical patent/JP5497291B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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JP2008515355A 2005-06-09 2006-06-06 非同期式機器の回転子の回転周波数のセンサレス測定 Expired - Fee Related JP5497291B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP05105069 2005-06-09
EP05105069.8 2005-06-09
PCT/IB2006/051791 WO2006131878A1 (en) 2005-06-09 2006-06-06 Sensorless measurement of the rotation frequency of a rotor of an asynchronous machine

Publications (3)

Publication Number Publication Date
JP2008546159A JP2008546159A (ja) 2008-12-18
JP2008546159A5 true JP2008546159A5 (enExample) 2013-06-27
JP5497291B2 JP5497291B2 (ja) 2014-05-21

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ID=37101356

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JP2008515355A Expired - Fee Related JP5497291B2 (ja) 2005-06-09 2006-06-06 非同期式機器の回転子の回転周波数のセンサレス測定

Country Status (4)

Country Link
US (1) US7911170B2 (enExample)
EP (1) EP1894292A1 (enExample)
JP (1) JP5497291B2 (enExample)
WO (1) WO2006131878A1 (enExample)

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DE602008004990D1 (de) 2008-04-24 2011-03-31 Advanced Digital Design S A Verfahren und Gerät zur Bestimmung der Rotordrehzahl eines Asynchronmotors
US8024120B2 (en) * 2008-05-16 2011-09-20 Turner Larry A Complex phase locked loop
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US8542800B2 (en) * 2010-09-23 2013-09-24 General Electric Company Asynchronous motor with features creating magnetic field disturbance
MX2010011171A (es) * 2010-10-11 2012-04-13 Mabe Sa De Cv Control de defasamiento.
US9431949B2 (en) * 2014-04-29 2016-08-30 General Electric Company Induction motor speed estimation
RU2586825C1 (ru) * 2015-04-06 2016-06-10 Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Пензенский государственный университет" (ФГБОУ ВПО "Пензенский государственный университет") Способ и устройство для измерения частоты вращения
EP3430638A4 (en) * 2016-03-18 2020-02-12 Varex Imaging Corporation MAGNETIC LIFTING DEVICE FOR AN X-RAY TUBE
JP6062588B1 (ja) * 2016-03-31 2017-01-18 株式会社高田工業所 三相誘導電動機の固有特徴量を決定する方法
US10816437B2 (en) * 2017-03-22 2020-10-27 General Electric Company Contactless rotor state/speed measurement of x-ray tube
EP3422386A1 (en) * 2017-06-27 2019-01-02 Koninklijke Philips N.V. A rotary anode x-ray source
US11051388B2 (en) * 2018-06-30 2021-06-29 Varex Imaging Corporation X-ray tube diagnostic system including a circuit to generate a phase signal and/or an indication of a status of a motor
CN108761117B (zh) * 2018-07-27 2023-07-28 江苏省特种设备安全监督检验研究院 便携式电流检测转速测试仪
TWI754965B (zh) * 2020-06-17 2022-02-11 台達電子工業股份有限公司 電機轉子頻率估測方法
CN113890443B (zh) * 2020-06-17 2023-09-05 台达电子工业股份有限公司 电机转子频率估测方法

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