IT202200008750A1 - Procedimento di funzionamento di un motore elettrico, dispositivo e disco rigido corrispondenti - Google Patents

Procedimento di funzionamento di un motore elettrico, dispositivo e disco rigido corrispondenti Download PDF

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Publication number
IT202200008750A1
IT202200008750A1 IT102022000008750A IT202200008750A IT202200008750A1 IT 202200008750 A1 IT202200008750 A1 IT 202200008750A1 IT 102022000008750 A IT102022000008750 A IT 102022000008750A IT 202200008750 A IT202200008750 A IT 202200008750A IT 202200008750 A1 IT202200008750 A1 IT 202200008750A1
Authority
IT
Italy
Prior art keywords
electric motor
hard drive
operation procedure
corresponding electric
procedure
Prior art date
Application number
IT102022000008750A
Other languages
English (en)
Inventor
Ezio Galbiati
Maurizio Ricci
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 IT102022000008750A priority Critical patent/IT202200008750A1/it
Priority to US18/300,806 priority patent/US20230352050A1/en
Publication of IT202200008750A1 publication Critical patent/IT202200008750A1/it

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B19/00—Driving, starting, stopping record carriers not specifically of filamentary or web form, or of supports therefor; Control thereof; Control of operating function ; Driving both disc and head
    • G11B19/20—Driving; Starting; Stopping; Control thereof
    • G11B19/2063—Spindle motor power-down sequences
    • G11B19/2072—Spindle motor power-down sequences for the reduction of power consumption during idle time
    • 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
    • H02P3/00—Arrangements for stopping or slowing electric motors, generators, or dynamo-electric converters
    • H02P3/06—Arrangements for stopping or slowing electric motors, generators, or dynamo-electric converters for stopping or slowing an individual dynamo-electric motor or dynamo-electric converter
    • H02P3/18—Arrangements for stopping or slowing electric motors, generators, or dynamo-electric converters for stopping or slowing an individual dynamo-electric motor or dynamo-electric converter for stopping or slowing an ac motor
    • 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
    • H02P3/00—Arrangements for stopping or slowing electric motors, generators, or dynamo-electric converters
    • H02P3/06—Arrangements for stopping or slowing electric motors, generators, or dynamo-electric converters for stopping or slowing an individual dynamo-electric motor or dynamo-electric converter
    • H02P3/18—Arrangements for stopping or slowing electric motors, generators, or dynamo-electric converters for stopping or slowing an individual dynamo-electric motor or dynamo-electric converter for stopping or slowing an ac motor
    • H02P3/22—Arrangements for stopping or slowing electric motors, generators, or dynamo-electric converters for stopping or slowing an individual dynamo-electric motor or dynamo-electric converter for stopping or slowing an ac motor by short-circuit or resistive braking
    • 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
    • H02P25/00—Arrangements or methods for the control of AC motors characterised by the kind of AC motor or by structural details
    • H02P25/02—Arrangements or methods for the control of AC motors characterised by the kind of AC motor or by structural details characterised by the kind of motor
    • H02P25/032—Reciprocating, oscillating or vibrating motors
    • H02P25/034—Voice coil motors

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
IT102022000008750A 2022-05-02 2022-05-02 Procedimento di funzionamento di un motore elettrico, dispositivo e disco rigido corrispondenti IT202200008750A1 (it)

Priority Applications (2)

Application Number Priority Date Filing Date Title
IT102022000008750A IT202200008750A1 (it) 2022-05-02 2022-05-02 Procedimento di funzionamento di un motore elettrico, dispositivo e disco rigido corrispondenti
US18/300,806 US20230352050A1 (en) 2022-05-02 2023-04-14 Method of operating an electric motor, corresponding device and hard disk drive

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT102022000008750A IT202200008750A1 (it) 2022-05-02 2022-05-02 Procedimento di funzionamento di un motore elettrico, dispositivo e disco rigido corrispondenti

Publications (1)

Publication Number Publication Date
IT202200008750A1 true IT202200008750A1 (it) 2023-11-02

Family

ID=82385263

Family Applications (1)

Application Number Title Priority Date Filing Date
IT102022000008750A IT202200008750A1 (it) 2022-05-02 2022-05-02 Procedimento di funzionamento di un motore elettrico, dispositivo e disco rigido corrispondenti

Country Status (2)

Country Link
US (1) US20230352050A1 (it)
IT (1) IT202200008750A1 (it)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT202200019116A1 (it) * 2022-09-19 2024-03-19 St Microelectronics Srl Procedimento di funzionamento di unità a disco rigido, circuito di controllo, unità a disco rigido e dispositivo elaboratore corrispondenti

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102012101508A1 (de) * 2012-02-24 2013-08-29 Volkswagen Aktiengesellschaft Verfahren und Vorrichtung zum Betreiben einer elektrischen Maschine
EP2665177A2 (en) * 2012-05-18 2013-11-20 Makita Corporation Braking apparatus for three-phase brushless motor, and motor-driven appliance provided with same
US8614859B2 (en) 2009-03-31 2013-12-24 Stmicroelectronics S.R.L. Stopping method for a spindle motor and related device
US20140001987A1 (en) * 2011-03-18 2014-01-02 Koichi Okada Motor driving device
EP3429047A1 (en) * 2016-03-09 2019-01-16 GD Midea Air-Conditioning Equipment Co., Ltd. Air conditioner, and shutdown control method and device for compressor thereof

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8614859B2 (en) 2009-03-31 2013-12-24 Stmicroelectronics S.R.L. Stopping method for a spindle motor and related device
US20140001987A1 (en) * 2011-03-18 2014-01-02 Koichi Okada Motor driving device
DE102012101508A1 (de) * 2012-02-24 2013-08-29 Volkswagen Aktiengesellschaft Verfahren und Vorrichtung zum Betreiben einer elektrischen Maschine
EP2665177A2 (en) * 2012-05-18 2013-11-20 Makita Corporation Braking apparatus for three-phase brushless motor, and motor-driven appliance provided with same
EP3429047A1 (en) * 2016-03-09 2019-01-16 GD Midea Air-Conditioning Equipment Co., Ltd. Air conditioner, and shutdown control method and device for compressor thereof

Also Published As

Publication number Publication date
US20230352050A1 (en) 2023-11-02

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