JPS55120390A - Current control device for inverter - Google Patents

Current control device for inverter

Info

Publication number
JPS55120390A
JPS55120390A JP2850279A JP2850279A JPS55120390A JP S55120390 A JPS55120390 A JP S55120390A JP 2850279 A JP2850279 A JP 2850279A JP 2850279 A JP2850279 A JP 2850279A JP S55120390 A JPS55120390 A JP S55120390A
Authority
JP
Japan
Prior art keywords
value
regenerative mode
comparator
output
condition
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
JP2850279A
Other languages
English (en)
Inventor
Katsumi Fukazawa
Yorio Hosokawa
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Toshiba Corp
Original Assignee
Toshiba Corp
Tokyo Shibaura Electric 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 Toshiba Corp, Tokyo Shibaura Electric Co Ltd filed Critical Toshiba Corp
Priority to JP2850279A priority Critical patent/JPS55120390A/ja
Publication of JPS55120390A publication Critical patent/JPS55120390A/ja
Pending legal-status Critical Current

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
    • 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
    • H02P7/281—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 the DC motor being operated in four quadrants

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Control Of Ac Motors In General (AREA)
  • Inverter Devices (AREA)
JP2850279A 1979-03-12 1979-03-12 Current control device for inverter Pending JPS55120390A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2850279A JPS55120390A (en) 1979-03-12 1979-03-12 Current control device for inverter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2850279A JPS55120390A (en) 1979-03-12 1979-03-12 Current control device for inverter

Publications (1)

Publication Number Publication Date
JPS55120390A true JPS55120390A (en) 1980-09-16

Family

ID=12250443

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2850279A Pending JPS55120390A (en) 1979-03-12 1979-03-12 Current control device for inverter

Country Status (1)

Country Link
JP (1) JPS55120390A (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4644124A (en) * 1984-01-17 1987-02-17 Mitsubishi Denki Kabushiki Kaisha Wire electrode type electrical discharge machining method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4644124A (en) * 1984-01-17 1987-02-17 Mitsubishi Denki Kabushiki Kaisha Wire electrode type electrical discharge machining method

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