JPS5274814A - Speed limiter for motor - Google Patents

Speed limiter for motor

Info

Publication number
JPS5274814A
JPS5274814A JP50150521A JP15052175A JPS5274814A JP S5274814 A JPS5274814 A JP S5274814A JP 50150521 A JP50150521 A JP 50150521A JP 15052175 A JP15052175 A JP 15052175A JP S5274814 A JPS5274814 A JP S5274814A
Authority
JP
Japan
Prior art keywords
motor
speed limiter
abnormal
preventing
automatically
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
JP50150521A
Other languages
Japanese (ja)
Inventor
Yukio Makabe
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 JP50150521A priority Critical patent/JPS5274814A/en
Publication of JPS5274814A publication Critical patent/JPS5274814A/en
Pending legal-status Critical Current

Links

Abstract

PURPOSE: To provide a speed reduction torque responsive to a reverse torque for preventing an abnormal opposite operation a stop instruction is provided to a controller having a current minor loop and a limiter output to a current control circuit is automatically set at a predetermined value.
COPYRIGHT: (C)1977,JPO&Japio
JP50150521A 1975-12-19 1975-12-19 Speed limiter for motor Pending JPS5274814A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50150521A JPS5274814A (en) 1975-12-19 1975-12-19 Speed limiter for motor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50150521A JPS5274814A (en) 1975-12-19 1975-12-19 Speed limiter for motor

Publications (1)

Publication Number Publication Date
JPS5274814A true JPS5274814A (en) 1977-06-23

Family

ID=15498669

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50150521A Pending JPS5274814A (en) 1975-12-19 1975-12-19 Speed limiter for motor

Country Status (1)

Country Link
JP (1) JPS5274814A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4622500A (en) * 1985-07-11 1986-11-11 The Machlett Laboratories, Inc. Electric motor controller

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4622500A (en) * 1985-07-11 1986-11-11 The Machlett Laboratories, Inc. Electric motor controller

Similar Documents

Publication Publication Date Title
JPS5220210A (en) Control means for d-c motor
JPS5274814A (en) Speed limiter for motor
JPS5246203A (en) Method of controlling feed-water pumps for power genration plant
JPH0270280A (en) Control method for electric motor
JPS5313344A (en) Off-delay timer circuit
JPS51124218A (en) Control device for electric car
JPS5246417A (en) Motor current limiter
JPS5513610A (en) Controller for current-type inverter
JPS5359811A (en) Control device of commutator-less motor
JPS5517258A (en) Speed controller for motor
JPS51127415A (en) Speed control circuit for d-c motor
JPS5274780A (en) Digital controller
JPS6098886A (en) Drive device of induction motor
JPS52131113A (en) Control unit for commutatorless motor
JPS5337809A (en) Ac motor speed controller
JPS5517256A (en) Starting system for wound-rotor type induction motor
JPS5361024A (en) Power-off reset device for inverter
JPS52109055A (en) Hydraulic turbine output controller
JPS52100116A (en) Controller for a.c. motor
JPS52114879A (en) Governor servo controller
JPS5348626A (en) Input/output control system
JPS52118214A (en) Safety device of motor driving circuit
JPS51130820A (en) Speed controlling device for a single phase commutator motor
JPS51150014A (en) Speed controller of series motor
JPS5267716A (en) Speed command system