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
control circuit
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
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 JP50150521A priority Critical patent/JPS5274814A/en
Publication of JPS5274814A publication Critical patent/JPS5274814A/en
Pending legal-status Critical Current

Links

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  • Control Of Direct Current Motors (AREA)

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

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