MY132035A - Inverter apparatus - Google Patents

Inverter apparatus

Info

Publication number
MY132035A
MY132035A MYPI20021782A MYPI20021782A MY132035A MY 132035 A MY132035 A MY 132035A MY PI20021782 A MYPI20021782 A MY PI20021782A MY PI20021782 A MYPI20021782 A MY PI20021782A MY 132035 A MY132035 A MY 132035A
Authority
MY
Malaysia
Prior art keywords
voltage
pseudo
motor
phase brushless
switching elements
Prior art date
Application number
MYPI20021782A
Inventor
Mitsuhide Higashi
Chisumi Funaba Chisumi Matsuo
Takashi Fukue
Kenichiro Miura
Original Assignee
Matsushita Electric Ind Co Ltd
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 Matsushita Electric Ind Co Ltd filed Critical Matsushita Electric Ind Co Ltd
Publication of MY132035A publication Critical patent/MY132035A/en

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
    • H02P6/182—Circuit arrangements for detecting position without separate position detecting elements using back-emf in windings
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
    • H02M7/42—Conversion of dc power input into ac power output without possibility of reversal
    • H02M7/44—Conversion of dc power input into ac power output without possibility of reversal by static converters
    • H02M7/48—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
    • H02M7/53—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
    • H02M7/537—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only, e.g. single switched pulse inverters
    • H02M7/539—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only, e.g. single switched pulse inverters with automatic control of output wave form or frequency
    • H02M7/5395—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only, e.g. single switched pulse inverters with automatic control of output wave form or frequency by pulse-width modulation
    • 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
    • H02P2209/00—Indexing scheme relating to controlling arrangements characterised by the waveform of the supplied voltage or current
    • 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
    • H02P27/00—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage
    • H02P27/04—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using variable-frequency supply voltage, e.g. inverter or converter supply voltage
    • H02P27/06—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using variable-frequency supply voltage, e.g. inverter or converter supply voltage using dc to ac converters or inverters
    • H02P27/08—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using variable-frequency supply voltage, e.g. inverter or converter supply voltage using dc to ac converters or inverters with pulse width modulation

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
  • Control Of Positive-Displacement Pumps (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)

Abstract

AN INVERTER APPARATUS INCLUDING A DC/AC CONVERTING DEVICE (4) WHICH INCLUDES A PLURALITY OF SWITCHING ELEMENTS AND CONVERTS A DC VOLTAGE IN A PSEUDO AC VOLTAGE BY CLOSING AND OPENING THE SWITCHING ELEMENTS SO AD TO OUTPUT THE PSEUDO AC VOLTAGE TO A THREE-PHASE BRUSHLESS DC MOTOR, A VOLTAGE DETECTING DEVICE (1) FOR DETECTING AN INDUCED VOLTAGE IN A DURATION WHEN AN ARMATURE CURRENT OF THE THREE-PHASE BRUSHLESS DC MOTOR ASSUMES ZERO BY LOWERING THE PSEUDO AC VOLTAGE, A PULSE WIDTH MODULATION (PWM) CONTROL DEVICE (3) FOR PERFORMING PWM CONTROL OF THE PSEUDO AC VOLTAGE OUPUTTED BY THE DC/AC CONVERTING DEVICE (4) AND A CURRENT WAVEFORM COMPENSATING DEVICE (2) WHICH SHAPES ON THE BASIS OF A PREDETERMINED CONDITION AN ARMATURE CURRENT WAVEFORM SUPPLIED TO THE THREE-PHASE BRUSHLESS DC MOTOR IN ACCORDANCE WITH INDUCED VOLTAGE DETECTION INFORMATION OF THE VOLTAGE DETECTING DEVICE (1) AND OUTPUT INFORMATION ON THE WAVEFORM SHAPING TO THE PWM CONTROL DEVICE.(FIG 1)
MYPI20021782A 2001-05-18 2002-05-16 Inverter apparatus MY132035A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2001149015A JP4121718B2 (en) 2001-05-18 2001-05-18 Inverter device

Publications (1)

Publication Number Publication Date
MY132035A true MY132035A (en) 2007-09-28

Family

ID=18994238

Family Applications (1)

Application Number Title Priority Date Filing Date
MYPI20021782A MY132035A (en) 2001-05-18 2002-05-16 Inverter apparatus

Country Status (4)

Country Link
JP (1) JP4121718B2 (en)
KR (1) KR100497547B1 (en)
CN (1) CN1288834C (en)
MY (1) MY132035A (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004266904A (en) * 2003-02-28 2004-09-24 Matsushita Electric Ind Co Ltd Operation controller for motor
JP4603340B2 (en) * 2004-11-30 2010-12-22 株式会社デンソー Motor control device and steering device
JP4983051B2 (en) * 2006-03-07 2012-07-25 日産自動車株式会社 Power conversion control system
JP5327313B2 (en) * 2009-03-09 2013-10-30 株式会社明電舎 Current source inverter device
JP5923437B2 (en) * 2012-11-09 2016-05-24 株式会社日立産機システム Synchronous motor drive system

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2875529B2 (en) * 1987-10-31 1999-03-31 ソニー株式会社 Drive device for sensorless brushless motor
JPH0232790A (en) * 1988-07-20 1990-02-02 Hitachi Ltd Phase commutation timing decision for brushless motor
US5486743A (en) * 1992-11-19 1996-01-23 Kabushiki Kaisha Toshiba Inverter and air conditioner controlled by the same
JP3296636B2 (en) * 1993-10-22 2002-07-02 株式会社日立製作所 Driving method of brushless DC motor
KR100289710B1 (en) * 1994-04-19 2001-05-15 윤종용 Dc braking apparatus for braking motor of pulse width modulation inverter
US5654527A (en) * 1994-07-19 1997-08-05 The Deutsch Company Method and apparatus for connecting electric bus
JP4269376B2 (en) * 1998-12-16 2009-05-27 パナソニック電工株式会社 Drive control device and drive control method for brushless motor

Also Published As

Publication number Publication date
KR20020088358A (en) 2002-11-27
JP2002354877A (en) 2002-12-06
JP4121718B2 (en) 2008-07-23
CN1288834C (en) 2006-12-06
KR100497547B1 (en) 2005-06-23
CN1387312A (en) 2002-12-25

Similar Documents

Publication Publication Date Title
EP1186464A3 (en) A control device for motor/generators
MY116811A (en) Converter circuit
ATE500646T1 (en) ELECTRONICALLY COMMUTATED MOTOR AND METHOD FOR OPERATING SAME
HK1084248A1 (en) Method of converting a direct current voltage from a source of direct current voltage into an alternating current voltage, structure of circuit arrangement, and inverter
EP2113999A3 (en) Phase current detection apparatus
MY114099A (en) Motor system capable of obtaining high efficiency and method for controlling a motor.
JP2007037275A (en) Motor driving device also serving as charge control device
DE69834513D1 (en) Integrated protection system with arcing fault detection
WO2008129623A1 (en) Power supply regenerative converter
EP1111764A3 (en) Drive apparatus for vibrating-type compressor
Blaabjerg et al. A new low-cost, fully fault-protected PWM-VSI inverter with true phase-current information
US10985680B2 (en) Method and controller for controlling an electric motor
EP1478086A3 (en) Motor controller
ITTO980848A1 (en) PROCEDURE AND DEVICE FOR DETECTING THE ROTATION SPEED OF A DIRECT CURRENT ELECTRIC MOTOR PILOTED WITH A SIGNAL OF
MY136103A (en) Electric motor driver and drive control system thereof
CA2143367A1 (en) System and Method for Controlling DC to AC Voltage Inverter
CN104242608B (en) Power semiconductor modular
TW200625782A (en) Inverter device, and speed reducing method for AC electric motor
MY132035A (en) Inverter apparatus
DE60014905D1 (en) METHOD FOR DETECTING AN ELECTRICAL MULTI-PHASE STEPPING MOTOR
EP1037354A3 (en) Method for operating an electromotoric drive for an elevator and elevator using such a method
ZA200003795B (en) Method and apparatus for detecting leakage current on a two wire DC or AC power line.
JP4007731B2 (en) Inverter device
US20200091852A1 (en) Circuit arrangement and method for operating a circuit arrangement
KR100486586B1 (en) Protection method for permarnant magnet synchronous motor driving apparatus