JPS5320251A - Speed control system for elevator for use at time of interruption of current supply - Google Patents

Speed control system for elevator for use at time of interruption of current supply

Info

Publication number
JPS5320251A
JPS5320251A JP9461876A JP9461876A JPS5320251A JP S5320251 A JPS5320251 A JP S5320251A JP 9461876 A JP9461876 A JP 9461876A JP 9461876 A JP9461876 A JP 9461876A JP S5320251 A JPS5320251 A JP S5320251A
Authority
JP
Japan
Prior art keywords
interruption
time
current supply
elevator
speed control
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
JP9461876A
Other languages
Japanese (ja)
Inventor
Hidenori Watanabe
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 JP9461876A priority Critical patent/JPS5320251A/en
Publication of JPS5320251A publication Critical patent/JPS5320251A/en
Pending legal-status Critical Current

Links

Abstract

PURPOSE: To provide an elevator speed controlling system intended for use at the time of interruption of current supply, in which there are provided a control circuit for controlling the operation of motor at the time of interruption of current supply and a converting circuit for converting AC current into DC current so as to drive DC motor, whereby it is enabled to achieve speed control also at the time of interruption of current supply.
COPYRIGHT: (C)1978,JPO&Japio
JP9461876A 1976-08-09 1976-08-09 Speed control system for elevator for use at time of interruption of current supply Pending JPS5320251A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9461876A JPS5320251A (en) 1976-08-09 1976-08-09 Speed control system for elevator for use at time of interruption of current supply

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9461876A JPS5320251A (en) 1976-08-09 1976-08-09 Speed control system for elevator for use at time of interruption of current supply

Publications (1)

Publication Number Publication Date
JPS5320251A true JPS5320251A (en) 1978-02-24

Family

ID=14115232

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9461876A Pending JPS5320251A (en) 1976-08-09 1976-08-09 Speed control system for elevator for use at time of interruption of current supply

Country Status (1)

Country Link
JP (1) JPS5320251A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62135204A (en) * 1985-12-05 1987-06-18 Nissan Motor Co Ltd Controller for ac motor

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62135204A (en) * 1985-12-05 1987-06-18 Nissan Motor Co Ltd Controller for ac motor

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