IT1393464B1 - Metodo di determinazione del guadagno di un bemf amplifier e relativo circuito di controllo di un motore ad induzione - Google Patents

Metodo di determinazione del guadagno di un bemf amplifier e relativo circuito di controllo di un motore ad induzione

Info

Publication number
IT1393464B1
IT1393464B1 ITVA2008A000064A ITVA20080064A IT1393464B1 IT 1393464 B1 IT1393464 B1 IT 1393464B1 IT VA2008A000064 A ITVA2008A000064 A IT VA2008A000064A IT VA20080064 A ITVA20080064 A IT VA20080064A IT 1393464 B1 IT1393464 B1 IT 1393464B1
Authority
IT
Italy
Prior art keywords
gain
determining
induction motor
relation circuit
bemf amplifier
Prior art date
Application number
ITVA2008A000064A
Other languages
English (en)
Inventor
Diego Armaroli
Marco Ferrari
Davide Betta
Roberto Trabattoni
Original Assignee
St Microelectronics Srl
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 St Microelectronics Srl filed Critical St Microelectronics Srl
Priority to ITVA2008A000064A priority Critical patent/IT1393464B1/it
Priority to US12/638,621 priority patent/US8248012B2/en
Publication of ITVA20080064A1 publication Critical patent/ITVA20080064A1/it
Application granted granted Critical
Publication of IT1393464B1 publication Critical patent/IT1393464B1/it

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B13/00—Adaptive control systems, i.e. systems automatically adjusting themselves to have a performance which is optimum according to some preassigned criterion
    • G05B13/02—Adaptive control systems, i.e. systems automatically adjusting themselves to have a performance which is optimum according to some preassigned criterion electric
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B21/00—Head arrangements not specific to the method of recording or reproducing
    • G11B21/02—Driving or moving of heads
    • G11B21/12—Raising and lowering; Back-spacing or forward-spacing along track; Returning to starting position otherwise than during transducing operation
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/48—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed
    • G11B5/54—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed with provision for moving the head into or out of its operative position or across tracks
    • G11B5/55—Track change, selection or acquisition by displacement of the head
    • G11B5/5521—Track change, selection or acquisition by displacement of the head across disk tracks
    • G11B5/5526—Control therefor; circuits, track configurations or relative disposition of servo-information transducers and servo-information tracks for control thereof
    • 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
    • H02P21/00—Arrangements or methods for the control of electric machines by vector control, e.g. by control of field orientation
    • H02P21/0003—Control strategies in general, e.g. linear type, e.g. P, PI, PID, using robust control
    • H02P21/0025—Control strategies in general, e.g. linear type, e.g. P, PI, PID, using robust control implementing a off line learning phase to determine and store useful data for on-line control
    • 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
    • H02P31/00—Arrangements for regulating or controlling electric motors not provided for in groups H02P1/00 - H02P5/00, H02P7/00 or H02P21/00 - H02P29/00

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Databases & Information Systems (AREA)
  • Health & Medical Sciences (AREA)
  • Artificial Intelligence (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Evolutionary Computation (AREA)
  • Medical Informatics (AREA)
  • Software Systems (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Control Of Electric Motors In General (AREA)
  • Control Of Ac Motors In General (AREA)
ITVA2008A000064A 2008-12-18 2008-12-18 Metodo di determinazione del guadagno di un bemf amplifier e relativo circuito di controllo di un motore ad induzione IT1393464B1 (it)

Priority Applications (2)

Application Number Priority Date Filing Date Title
ITVA2008A000064A IT1393464B1 (it) 2008-12-18 2008-12-18 Metodo di determinazione del guadagno di un bemf amplifier e relativo circuito di controllo di un motore ad induzione
US12/638,621 US8248012B2 (en) 2008-12-18 2009-12-15 Method of determining the gain of a BEMF amplifier and relative control circuit of an induction electric motor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITVA2008A000064A IT1393464B1 (it) 2008-12-18 2008-12-18 Metodo di determinazione del guadagno di un bemf amplifier e relativo circuito di controllo di un motore ad induzione

Publications (2)

Publication Number Publication Date
ITVA20080064A1 ITVA20080064A1 (it) 2010-06-19
IT1393464B1 true IT1393464B1 (it) 2012-04-20

Family

ID=40823194

Family Applications (1)

Application Number Title Priority Date Filing Date
ITVA2008A000064A IT1393464B1 (it) 2008-12-18 2008-12-18 Metodo di determinazione del guadagno di un bemf amplifier e relativo circuito di controllo di un motore ad induzione

Country Status (2)

Country Link
US (1) US8248012B2 (it)
IT (1) IT1393464B1 (it)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW201240586A (en) * 2011-03-16 2012-10-01 Hon Hai Prec Ind Co Ltd Container data center
CN102832672A (zh) * 2012-09-13 2012-12-19 奇瑞汽车股份有限公司 一种充电装置和充电方法
US9998042B2 (en) * 2013-03-04 2018-06-12 Seagate Technology Llc Torque disturbance cancellation for a motor
US9236067B2 (en) 2013-08-01 2016-01-12 Stmicroelectronics Asia Pacific Pte Ltd Method and apparatus for speed control of voice coil motor retract operation dependent upon available power

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5768045A (en) * 1995-12-20 1998-06-16 Western Digital Corporation Hardware velocity limit control system
IT1296025B1 (it) * 1997-08-26 1999-06-04 Sgs Thomson Microelectronics Sistema di rilevamento di una perturbazione nella sincronizzazione del pilotaggio con la posizione del rotore di un motore brushless-dc
US5982130A (en) * 1998-08-13 1999-11-09 Unitrolde Corporation Calibration technique to remove series resistance errors in the sensed back EMF of a motor
US6522517B1 (en) * 1999-02-25 2003-02-18 Thomas G. Edel Method and apparatus for controlling the magnetization of current transformers and other magnetic bodies
US6392375B1 (en) * 2000-04-04 2002-05-21 Stmicroelectronics S.R.L. Method of driving with high precision a voice coil motor and related architecture
JP4223667B2 (ja) * 2000-09-18 2009-02-12 株式会社日立グローバルストレージテクノロジーズ 磁気ディスク装置
US6795268B1 (en) * 2000-10-31 2004-09-21 Western Digital Technologies, Inc. Disk drive employing seek time vcm ir voltage calibration for velocity control of an actuator arm
US7088546B2 (en) * 2003-06-05 2006-08-08 Matsushita Electric Industrial Co., Ltd. Method to reject disk drive disturbance
ITMI20032629A1 (it) * 2003-12-31 2005-07-01 St Microelectronics Srl Sistema di controllo della velocita' di un motore voice coil (vcm) per effettuare a basso rumore un ramp loading delle testine di un hard disk
US7145742B2 (en) * 2004-09-30 2006-12-05 Agere Systems, Inc. Velocity controlled disk drive head retraction after power loss
US7106022B2 (en) * 2004-09-30 2006-09-12 Agere Systems Inc. Velocity controlled disk drive head retraction with offset removal
US7042672B2 (en) * 2004-09-30 2006-05-09 Agere Systems Inc. Velocity controlled disk drive head retraction with reduced audible noise

Also Published As

Publication number Publication date
US8248012B2 (en) 2012-08-21
US20100156335A1 (en) 2010-06-24
ITVA20080064A1 (it) 2010-06-19

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