JPS53145248A - Control of elevator - Google Patents

Control of elevator

Info

Publication number
JPS53145248A
JPS53145248A JP5964977A JP5964977A JPS53145248A JP S53145248 A JPS53145248 A JP S53145248A JP 5964977 A JP5964977 A JP 5964977A JP 5964977 A JP5964977 A JP 5964977A JP S53145248 A JPS53145248 A JP S53145248A
Authority
JP
Japan
Prior art keywords
elevator
control
motor
contacts
absormality
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
JP5964977A
Other languages
Japanese (ja)
Inventor
Tomio Tanabe
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 JP5964977A priority Critical patent/JPS53145248A/en
Publication of JPS53145248A publication Critical patent/JPS53145248A/en
Pending legal-status Critical Current

Links

Abstract

PURPOSE: To prolong the life of contacts and to ensure safety, by disconnecting a motor from a power source by opening contacts after thE extinction of the arc of a thyristor for controlling the motor by means of the actin of an abnormality detector when absormality is generated at an elevator.
COPYRIGHT: (C)1978,JPO&Japio
JP5964977A 1977-05-23 1977-05-23 Control of elevator Pending JPS53145248A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5964977A JPS53145248A (en) 1977-05-23 1977-05-23 Control of elevator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5964977A JPS53145248A (en) 1977-05-23 1977-05-23 Control of elevator

Publications (1)

Publication Number Publication Date
JPS53145248A true JPS53145248A (en) 1978-12-18

Family

ID=13119253

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5964977A Pending JPS53145248A (en) 1977-05-23 1977-05-23 Control of elevator

Country Status (1)

Country Link
JP (1) JPS53145248A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59153776A (en) * 1983-02-18 1984-09-01 株式会社日立製作所 Controller for alternating current elevator
US4491197A (en) * 1982-03-29 1985-01-01 Mitsubishi Denki Kabushiki Kaisha Speed control apparatus for A.C. elevator car drive motor

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4491197A (en) * 1982-03-29 1985-01-01 Mitsubishi Denki Kabushiki Kaisha Speed control apparatus for A.C. elevator car drive motor
JPS59153776A (en) * 1983-02-18 1984-09-01 株式会社日立製作所 Controller for alternating current elevator
JPS6253435B2 (en) * 1983-02-18 1987-11-10 Hitachi Ltd

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