JPS5836192A - 電動機の運転状態監視方式 - Google Patents

電動機の運転状態監視方式

Info

Publication number
JPS5836192A
JPS5836192A JP56134176A JP13417681A JPS5836192A JP S5836192 A JPS5836192 A JP S5836192A JP 56134176 A JP56134176 A JP 56134176A JP 13417681 A JP13417681 A JP 13417681A JP S5836192 A JPS5836192 A JP S5836192A
Authority
JP
Japan
Prior art keywords
motor
current
phase
malfunction
monitoring
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.)
Granted
Application number
JP56134176A
Other languages
English (en)
Japanese (ja)
Other versions
JPH027279B2 (OSRAM
Inventor
Yasushi Orito
織戸　靖
Keiji Arai
新井　啓治
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.)
Hitachi Ltd
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
Priority to JP56134176A priority Critical patent/JPS5836192A/ja
Publication of JPS5836192A publication Critical patent/JPS5836192A/ja
Publication of JPH027279B2 publication Critical patent/JPH027279B2/ja
Granted 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
    • H02P5/00—Arrangements specially adapted for regulating or controlling the speed or torque of two or more electric motors
    • H02P5/74—Arrangements specially adapted for regulating or controlling the speed or torque of two or more electric motors controlling two or more AC dynamo-electric motors

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Control Of Multiple Motors (AREA)
JP56134176A 1981-08-28 1981-08-28 電動機の運転状態監視方式 Granted JPS5836192A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56134176A JPS5836192A (ja) 1981-08-28 1981-08-28 電動機の運転状態監視方式

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56134176A JPS5836192A (ja) 1981-08-28 1981-08-28 電動機の運転状態監視方式

Publications (2)

Publication Number Publication Date
JPS5836192A true JPS5836192A (ja) 1983-03-03
JPH027279B2 JPH027279B2 (OSRAM) 1990-02-16

Family

ID=15122214

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56134176A Granted JPS5836192A (ja) 1981-08-28 1981-08-28 電動機の運転状態監視方式

Country Status (1)

Country Link
JP (1) JPS5836192A (OSRAM)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50155951A (OSRAM) * 1974-06-06 1975-12-16

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50155951A (OSRAM) * 1974-06-06 1975-12-16

Also Published As

Publication number Publication date
JPH027279B2 (OSRAM) 1990-02-16

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