ZA883882B - A control apparatus for pwm-controlled,variable voltage/variable frequency inverters - Google Patents

A control apparatus for pwm-controlled,variable voltage/variable frequency inverters

Info

Publication number
ZA883882B
ZA883882B ZA883882A ZA883882A ZA883882B ZA 883882 B ZA883882 B ZA 883882B ZA 883882 A ZA883882 A ZA 883882A ZA 883882 A ZA883882 A ZA 883882A ZA 883882 B ZA883882 B ZA 883882B
Authority
ZA
South Africa
Prior art keywords
pwm
controlled
control apparatus
variable
frequency inverters
Prior art date
Application number
ZA883882A
Other languages
English (en)
Inventor
Akira Horie
Horie Akira
Yoshiji Jimbo
Jimbo Yoshiji
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Publication of ZA883882B publication Critical patent/ZA883882B/xx

Links

Classifications

    • 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
    • H02M7/505—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 thyratron or thyristor type requiring extinguishing means
    • H02M7/515—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 thyratron or thyristor type requiring extinguishing means using semiconductor devices only
    • H02M7/525—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 thyratron or thyristor type requiring extinguishing means using semiconductor devices only with automatic control of output waveform or frequency
    • H02M7/527—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 thyratron or thyristor type requiring extinguishing means using semiconductor devices only with automatic control of output waveform or frequency by pulse width modulation
    • H02M7/529—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 thyratron or thyristor type requiring extinguishing means using semiconductor devices only with automatic control of output waveform or frequency by pulse width modulation using digital 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
    • H02P7/00—Arrangements for regulating or controlling the speed or torque of electric DC motors
    • H02P7/06—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual DC dynamo-electric motor by varying field or armature current
    • H02P7/18—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual DC dynamo-electric motor by varying field or armature current by master control with auxiliary power
    • H02P7/24—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual DC dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices
    • H02P7/28—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual DC dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices using semiconductor devices
    • H02P7/285—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual DC dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices using semiconductor devices controlling armature supply only
    • H02P7/292—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual DC dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices using semiconductor devices controlling armature supply only using static converters, e.g. AC to DC

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Inverter Devices (AREA)
  • Control Of Ac Motors In General (AREA)
  • Electric Propulsion And Braking For Vehicles (AREA)
ZA883882A 1987-06-01 1988-06-01 A control apparatus for pwm-controlled,variable voltage/variable frequency inverters ZA883882B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP62134984A JPH0720374B2 (ja) 1987-06-01 1987-06-01 インバ−タ制御装置

Publications (1)

Publication Number Publication Date
ZA883882B true ZA883882B (en) 1989-02-22

Family

ID=15141205

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA883882A ZA883882B (en) 1987-06-01 1988-06-01 A control apparatus for pwm-controlled,variable voltage/variable frequency inverters

Country Status (7)

Country Link
EP (1) EP0293844B1 (de)
JP (1) JPH0720374B2 (de)
KR (1) KR930003236B1 (de)
CN (1) CN1007571B (de)
AU (1) AU597174B2 (de)
DE (1) DE3884675T2 (de)
ZA (1) ZA883882B (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03270685A (ja) * 1990-03-16 1991-12-02 Hitachi Ltd 誘導電動機の制御装置
AT397009B (de) * 1990-05-22 1994-01-25 Elin Energieanwendung Einrichtung zur pulsmusterbildung für eine, über einen spannungszwischenkreisumrichter gespeiste, drehstrommaschine
DE59105095D1 (de) * 1990-09-04 1995-05-11 Siemens Ag Verfahren und Vorrichtung zur Erzeugung eines synchronen Pulsmusters mit gebrochenen Pulszahlen.
KR101300380B1 (ko) * 2012-03-02 2013-08-29 엘에스산전 주식회사 인버터 제어방법
EP3663870B1 (de) * 2018-12-06 2021-08-11 The Swatch Group Research and Development Ltd Elektromotor mit asymmetrischen statorinduktoren

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3611086A (en) * 1970-01-14 1971-10-05 Reliance Electric Co Integral carrier ratio inverter
JPS56107708A (en) * 1980-01-31 1981-08-26 Toyo Electric Mfg Co Ltd Controlling system for inverter operating with phase difference
JPS5833998A (ja) * 1981-08-21 1983-02-28 Hitachi Ltd パルス幅変調インバ−タによる誘導電動機の制御方式
JPS62163589A (ja) * 1986-01-13 1987-07-20 Hitachi Ltd パルス幅変調インバ−タによる誘導電動機の制御装置

Also Published As

Publication number Publication date
KR890001264A (ko) 1989-03-20
AU597174B2 (en) 1990-05-24
CN1007571B (zh) 1990-04-11
CN88103301A (zh) 1988-12-14
EP0293844B1 (de) 1993-10-06
DE3884675T2 (de) 1994-02-03
JPS63302766A (ja) 1988-12-09
EP0293844A2 (de) 1988-12-07
EP0293844A3 (en) 1989-10-04
KR930003236B1 (ko) 1993-04-23
DE3884675D1 (de) 1993-11-11
JPH0720374B2 (ja) 1995-03-06
AU1661288A (en) 1988-12-01

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