ZA805757B - Power factor improving apparatus for power converter - Google Patents

Power factor improving apparatus for power converter

Info

Publication number
ZA805757B
ZA805757B ZA00805757A ZA805757A ZA805757B ZA 805757 B ZA805757 B ZA 805757B ZA 00805757 A ZA00805757 A ZA 00805757A ZA 805757 A ZA805757 A ZA 805757A ZA 805757 B ZA805757 B ZA 805757B
Authority
ZA
South Africa
Prior art keywords
power
factor improving
improving apparatus
power converter
power factor
Prior art date
Application number
ZA00805757A
Inventor
Kazuhiro Yamada
Yamada Kazuhiro
Akira Kimura
Kimura Akira
Hideaki Kurauchi
Kurauchi Hideaki
Yoshimitsu Onoda
Onoda Yoshimitsu
Yoshio Tsutsui
Tsutsui Yoshio
Hisadatsu Kiwaki
Kiwaki Hisadatsu
Yutaka Suzuki
Suzuki Yutaka
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 ZA805757B publication Critical patent/ZA805757B/en

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
    • H02M7/02—Conversion of ac power input into dc power output without possibility of reversal
    • H02M7/04—Conversion of ac power input into dc power output without possibility of reversal by static converters
    • H02M7/12—Conversion of ac power input into dc power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
    • H02M7/145—Conversion of ac power input into dc 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
    • H02M7/155—Conversion of ac power input into dc 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
    • H02M7/19—Conversion of ac power input into dc 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 arranged for operation in series, e.g. for voltage multiplication
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L9/00—Electric propulsion with power supply external to the vehicle
    • B60L9/02—Electric propulsion with power supply external to the vehicle using dc motors
    • B60L9/08—Electric propulsion with power supply external to the vehicle using dc motors fed from ac supply lines
    • B60L9/12—Electric propulsion with power supply external to the vehicle using dc motors fed from ac supply lines with static converters
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
    • G05F1/00—Automatic systems in which deviations of an electric quantity from one or more predetermined values are detected at the output of the system and fed back to a device within the system to restore the detected quantity to its predetermined value or values, i.e. retroactive systems
    • G05F1/70—Regulating power factor; Regulating reactive current or power

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Automation & Control Theory (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Electromagnetism (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Rectifiers (AREA)
  • Electric Propulsion And Braking For Vehicles (AREA)
  • Control Of Electrical Variables (AREA)
ZA00805757A 1979-09-17 1980-09-17 Power factor improving apparatus for power converter ZA805757B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11796179A JPS5642819A (en) 1979-09-17 1979-09-17 Reactive electric power compensating device

Publications (1)

Publication Number Publication Date
ZA805757B true ZA805757B (en) 1981-08-26

Family

ID=14724530

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00805757A ZA805757B (en) 1979-09-17 1980-09-17 Power factor improving apparatus for power converter

Country Status (3)

Country Link
JP (1) JPS5642819A (en)
DE (1) DE3034498C2 (en)
ZA (1) ZA805757B (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5937613U (en) * 1982-08-31 1984-03-09 松下電工株式会社 Heating element temperature control device
JPS59201119A (en) * 1983-04-28 1984-11-14 Matsushita Electric Works Ltd Temperature control circuit
US4641232A (en) * 1985-01-23 1987-02-03 Allied Corporation Electrical power inverter having a phase modulated, twin-inverter, high frequency link and an energy storage module
US4661897A (en) * 1985-01-23 1987-04-28 Allied Corporation Phase modulated, resonant power converting high frequency link inverter/converter
JPS62182996A (en) * 1986-02-07 1987-08-11 株式会社山武 Entry/departure monitor
JPS6361094U (en) * 1986-10-09 1988-04-22
JPH01169597A (en) * 1987-12-24 1989-07-04 Oki Electric Ind Co Ltd Abnormality detecting system
JPH01155585U (en) * 1988-04-19 1989-10-25
JPH0689392A (en) * 1991-09-27 1994-03-29 Asanumagumi:Kk Abnormality monitor device

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5222137B2 (en) * 1973-04-04 1977-06-15
JPS5433079Y2 (en) * 1975-08-01 1979-10-12
DE2609285C2 (en) * 1976-03-04 1982-04-29 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Method for controlling the section angle of an erasable, asymmetrical-half-controlled converter bridge arrangement

Also Published As

Publication number Publication date
DE3034498A1 (en) 1981-03-19
JPS6233802B2 (en) 1987-07-23
DE3034498C2 (en) 1982-11-18
JPS5642819A (en) 1981-04-21

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