JPS5347660A - Operation control system for elevator - Google Patents

Operation control system for elevator

Info

Publication number
JPS5347660A
JPS5347660A JP12319376A JP12319376A JPS5347660A JP S5347660 A JPS5347660 A JP S5347660A JP 12319376 A JP12319376 A JP 12319376A JP 12319376 A JP12319376 A JP 12319376A JP S5347660 A JPS5347660 A JP S5347660A
Authority
JP
Japan
Prior art keywords
elevator
control system
operation control
motor
semiconductor elements
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
JP12319376A
Other languages
Japanese (ja)
Inventor
Hidenori Watanabe
Hiroshi Kamaike
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Priority to JP12319376A priority Critical patent/JPS5347660A/en
Publication of JPS5347660A publication Critical patent/JPS5347660A/en
Pending legal-status Critical Current

Links

Landscapes

  • Maintenance And Inspection Apparatuses For Elevators (AREA)
  • Elevator Control (AREA)
  • Control Of Direct Current Motors (AREA)

Abstract

PURPOSE: To provide an operation control system for elevator, in which a self-resetting breaking element is connected in series to semiconductor elements adapted for controlling an elevator driving DC motor, so as to protect said semiconductor elements from short-circuit current that is caused when power supply is interrupted during regenerative operation of the DC motor.
COPYRIGHT: (C)1978,JPO&Japio
JP12319376A 1976-10-14 1976-10-14 Operation control system for elevator Pending JPS5347660A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12319376A JPS5347660A (en) 1976-10-14 1976-10-14 Operation control system for elevator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12319376A JPS5347660A (en) 1976-10-14 1976-10-14 Operation control system for elevator

Publications (1)

Publication Number Publication Date
JPS5347660A true JPS5347660A (en) 1978-04-28

Family

ID=14854484

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12319376A Pending JPS5347660A (en) 1976-10-14 1976-10-14 Operation control system for elevator

Country Status (1)

Country Link
JP (1) JPS5347660A (en)

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