HK1133958A1 - Sensorless technology, estimation of sampled back emf voltage values and/or the sampled inductance values based on the pulse width modulation periods - Google Patents

Sensorless technology, estimation of sampled back emf voltage values and/or the sampled inductance values based on the pulse width modulation periods

Info

Publication number
HK1133958A1
HK1133958A1 HK09111321.8A HK09111321A HK1133958A1 HK 1133958 A1 HK1133958 A1 HK 1133958A1 HK 09111321 A HK09111321 A HK 09111321A HK 1133958 A1 HK1133958 A1 HK 1133958A1
Authority
HK
Hong Kong
Prior art keywords
sampled
estimation
pulse width
width modulation
back emf
Prior art date
Application number
HK09111321.8A
Other languages
English (en)
Inventor
Laurent Cardoletti
Thierry Bieler
Christian Koechli
Christian Fleury
Original Assignee
Micro Beam Sa
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 Micro Beam Sa filed Critical Micro Beam Sa
Publication of HK1133958A1 publication Critical patent/HK1133958A1/xx

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P6/00—Arrangements for controlling synchronous motors or other dynamo-electric motors using electronic commutation dependent on the rotor position; Electronic commutators therefor
    • H02P6/14—Electronic commutators
    • H02P6/16—Circuit arrangements for detecting position
    • H02P6/18—Circuit arrangements for detecting position without separate position detecting elements

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
  • Control Of Stepping Motors (AREA)
HK09111321.8A 2006-07-05 2009-12-03 Sensorless technology, estimation of sampled back emf voltage values and/or the sampled inductance values based on the pulse width modulation periods HK1133958A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US81832106P 2006-07-05 2006-07-05
PCT/EP2007/056706 WO2008003709A1 (fr) 2006-07-05 2007-07-04 Technique sans capteur d'estimation de valeurs de la tension de la fem rétroéchantillonnées et/ou de valeurs de l'inductance échantillonnée,sur la base de périodes de modulation d'impulsion en durée

Publications (1)

Publication Number Publication Date
HK1133958A1 true HK1133958A1 (en) 2010-04-09

Family

ID=38657014

Family Applications (1)

Application Number Title Priority Date Filing Date
HK09111321.8A HK1133958A1 (en) 2006-07-05 2009-12-03 Sensorless technology, estimation of sampled back emf voltage values and/or the sampled inductance values based on the pulse width modulation periods

Country Status (7)

Country Link
US (1) US8531145B2 (fr)
EP (1) EP2036197B1 (fr)
JP (1) JP4954284B2 (fr)
CN (1) CN101485078B (fr)
DE (1) DE602007006191D1 (fr)
HK (1) HK1133958A1 (fr)
WO (1) WO2008003709A1 (fr)

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Publication number Priority date Publication date Assignee Title
BG66312B1 (bg) * 2007-11-15 2013-03-29 БлаговестNachev Blagovest НАЧЕВ Метод за управление на синхронен електродвигател
WO2011023792A2 (fr) 2009-08-27 2011-03-03 Micro-Beam Sa Méthode et arrangement pour déterminer la position d'un rotor dans un moteur brushless ou dans un moteur pas à pas.
WO2011074145A1 (fr) * 2009-12-17 2011-06-23 三菱電機株式会社 Climatiseur
US9801558B2 (en) 2010-07-21 2017-10-31 Koninklijke Philips N.V. Detection and monitoring of abdominal aortic aneurysm
US9088238B2 (en) 2012-03-06 2015-07-21 Dyson Technology Limited Method of determining the rotor position of a permanent-magnet motor
GB2500014B (en) * 2012-03-06 2016-09-21 Dyson Technology Ltd Sensorless control of a brushless permanent-magnet motor
US9515588B2 (en) 2012-03-06 2016-12-06 Dyson Technology Limited Sensorless control of a brushless permanent-magnet motor
US11206990B2 (en) * 2013-01-23 2021-12-28 Pedra Technology Pte Ltd Deep tissue flowmetry using diffuse speckle contrast analysis
US9227302B1 (en) 2013-01-28 2016-01-05 Us Synthetic Corporation Overmolded protective leaching mask assemblies and methods of use
US9917540B2 (en) * 2015-11-10 2018-03-13 Stmicroelectrics S.R.L. Mutual inductance voltage offset compensation for brushless DC sensorless motors
GB2549741B (en) 2016-04-26 2020-06-17 Dyson Technology Ltd Method of controlling a brushless permanent-magnet motor
GB2549742B (en) * 2016-04-26 2020-06-17 Dyson Technology Ltd Method of determining the rotor position of a permanent-magnet motor
US10063170B2 (en) * 2016-06-15 2018-08-28 Texas Instruments Incorporated Methods and apparatus for robust and efficient stepper motor BEMF measurement
JP7073849B2 (ja) 2018-03-29 2022-05-24 セイコーエプソン株式会社 モーター制御回路、ムーブメント、電子時計
JP7081268B2 (ja) 2018-03-29 2022-06-07 セイコーエプソン株式会社 モーター制御回路、ムーブメント、電子時計
JP7119703B2 (ja) 2018-07-25 2022-08-17 セイコーエプソン株式会社 モーター駆動回路、半導体装置、ムーブメント、電子時計およびモーター駆動制御方法
JP7225766B2 (ja) * 2018-12-18 2023-02-21 セイコーエプソン株式会社 電子時計、ムーブメントおよびモーター制御回路
JP7206975B2 (ja) 2019-02-05 2023-01-18 セイコーエプソン株式会社 電子時計、ムーブメントおよび時計用モーター制御回路
JP7255245B2 (ja) 2019-03-08 2023-04-11 セイコーエプソン株式会社 電子時計、ムーブメントおよびモーター制御回路
JP7205338B2 (ja) 2019-03-25 2023-01-17 セイコーエプソン株式会社 電子時計、ムーブメントおよびモーター制御回路
JP7205337B2 (ja) 2019-03-25 2023-01-17 セイコーエプソン株式会社 電子時計、ムーブメントおよびモーター制御装置
JP7302321B2 (ja) 2019-06-18 2023-07-04 セイコーエプソン株式会社 電子時計、ムーブメント、モーター制御回路および電子時計の制御方法
JP7512602B2 (ja) 2019-07-03 2024-07-09 セイコーエプソン株式会社 電子時計、ムーブメント、モーター制御回路、電子時計の制御方法
US11296627B2 (en) 2019-07-03 2022-04-05 Seiko Epson Corporation Electronic watch and method for controlling electronic watch
EP3826169B1 (fr) 2019-11-25 2023-12-13 KOSTAL Drives Technology GmbH Procédé et dispositif de régulation d'une machine synchrone sans capteur de position au moyen d'une attribution unique de couplage de flux à l'emplacement du rotor
JP7318538B2 (ja) 2020-01-09 2023-08-01 セイコーエプソン株式会社 時計用モーター制御回路、ムーブメント、電子時計および時計用モーター制御方法

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US7183734B2 (en) * 2005-02-18 2007-02-27 Atmel Corporation Sensorless control of two-phase brushless DC motor

Also Published As

Publication number Publication date
CN101485078B (zh) 2012-05-09
EP2036197B1 (fr) 2010-04-28
US20100001673A1 (en) 2010-01-07
DE602007006191D1 (de) 2010-06-10
US8531145B2 (en) 2013-09-10
JP4954284B2 (ja) 2012-06-13
EP2036197A1 (fr) 2009-03-18
WO2008003709A1 (fr) 2008-01-10
CN101485078A (zh) 2009-07-15
JP2009542186A (ja) 2009-11-26

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