JPS56117589A - Detecting method for abnormality of direct current motor controller - Google Patents

Detecting method for abnormality of direct current motor controller

Info

Publication number
JPS56117589A
JPS56117589A JP1906980A JP1906980A JPS56117589A JP S56117589 A JPS56117589 A JP S56117589A JP 1906980 A JP1906980 A JP 1906980A JP 1906980 A JP1906980 A JP 1906980A JP S56117589 A JPS56117589 A JP S56117589A
Authority
JP
Japan
Prior art keywords
abnormality
value
addition circuit
output
speed detector
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
JP1906980A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5718437B2 (enrdf_load_stackoverflow
Inventor
Nobukatsu Chori
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.)
Sanyo Electric Co Ltd
Sanyo Denki Co Ltd
Original Assignee
Sanyo Electric Co Ltd
Sanyo Denki 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 Sanyo Electric Co Ltd, Sanyo Denki Co Ltd filed Critical Sanyo Electric Co Ltd
Priority to JP1906980A priority Critical patent/JPS56117589A/ja
Publication of JPS56117589A publication Critical patent/JPS56117589A/ja
Publication of JPS5718437B2 publication Critical patent/JPS5718437B2/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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Control Of Electric Motors In General (AREA)
JP1906980A 1980-02-20 1980-02-20 Detecting method for abnormality of direct current motor controller Granted JPS56117589A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1906980A JPS56117589A (en) 1980-02-20 1980-02-20 Detecting method for abnormality of direct current motor controller

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1906980A JPS56117589A (en) 1980-02-20 1980-02-20 Detecting method for abnormality of direct current motor controller

Publications (2)

Publication Number Publication Date
JPS56117589A true JPS56117589A (en) 1981-09-16
JPS5718437B2 JPS5718437B2 (enrdf_load_stackoverflow) 1982-04-16

Family

ID=11989137

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1906980A Granted JPS56117589A (en) 1980-02-20 1980-02-20 Detecting method for abnormality of direct current motor controller

Country Status (1)

Country Link
JP (1) JPS56117589A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0298836U (enrdf_load_stackoverflow) * 1989-01-21 1990-08-07

Also Published As

Publication number Publication date
JPS5718437B2 (enrdf_load_stackoverflow) 1982-04-16

Similar Documents

Publication Publication Date Title
JPS56117589A (en) Detecting method for abnormality of direct current motor controller
JPS5543963A (en) Motor controller
JPS55166487A (en) Variable speed motor
JPS5715051A (en) Method and apparatus for detecting condition
JPS54141408A (en) Filter clogging detecting device
JPS5726006A (en) Car height adjusting device
JPS5641480A (en) Controller for pump driven by induction motor
JPS55153204A (en) Motor speed control system for running truck
JPS56115190A (en) Phase control device for magnetic flux
JPS56103969A (en) Abnormality detector for fuse
JPS5750016A (en) Guidance device for running vehicle
JPS6423717A (en) Safety device for elevator
JPS5786140A (en) Arm servo device
JPS57142183A (en) Controlling device for vehicle
JPS5467085A (en) Apparatus for controlling dissolved oxygen concentration in culturing liquid
JPS5246427A (en) Instantaneous power off detector for speed controller of induction mot or
JPS57196893A (en) Phase detector for commutatorless motor
JPS57138890A (en) Constant-speed controlling circuit for dc motor
JPS57100812A (en) Roll positioning controlling method for rolling mill
JPS55110444A (en) Failure detection circuit
JPS54122172A (en) Speed detector
JPS5436521A (en) Dc braking method for induction motor
JPS5487984A (en) Machine toolsigma slide table stopping position control method
JPS56162989A (en) Speed controlling device for ac motor
JPS5788889A (en) Speed control system for dc motor