JPS5422643A - Controller of ac elevator - Google Patents

Controller of ac elevator

Info

Publication number
JPS5422643A
JPS5422643A JP8601877A JP8601877A JPS5422643A JP S5422643 A JPS5422643 A JP S5422643A JP 8601877 A JP8601877 A JP 8601877A JP 8601877 A JP8601877 A JP 8601877A JP S5422643 A JPS5422643 A JP S5422643A
Authority
JP
Japan
Prior art keywords
elevator
stop
controller
holding
detecting
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.)
Granted
Application number
JP8601877A
Other languages
Japanese (ja)
Other versions
JPS6033753B2 (en
Inventor
Shiro Kameyama
Yoshifusa Tai
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 JP52086018A priority Critical patent/JPS6033753B2/en
Publication of JPS5422643A publication Critical patent/JPS5422643A/en
Publication of JPS6033753B2 publication Critical patent/JPS6033753B2/en
Expired legal-status Critical Current

Links

Abstract

PURPOSE: To reduce shock due to stop, by detecting a light load condition for an induction motor to increase braking force and to stop an elevator when the elevator reaches a fixed speed value near floor reaching speed, and by holding the elevator by means of a mechanical brake.
COPYRIGHT: (C)1979,JPO&Japio
JP52086018A 1977-07-20 1977-07-20 AC elevator control device Expired JPS6033753B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP52086018A JPS6033753B2 (en) 1977-07-20 1977-07-20 AC elevator control device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP52086018A JPS6033753B2 (en) 1977-07-20 1977-07-20 AC elevator control device

Publications (2)

Publication Number Publication Date
JPS5422643A true JPS5422643A (en) 1979-02-20
JPS6033753B2 JPS6033753B2 (en) 1985-08-05

Family

ID=13874922

Family Applications (1)

Application Number Title Priority Date Filing Date
JP52086018A Expired JPS6033753B2 (en) 1977-07-20 1977-07-20 AC elevator control device

Country Status (1)

Country Link
JP (1) JPS6033753B2 (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5751670A (en) * 1980-09-10 1982-03-26 Hitachi Ltd Controller for alternating current elevator
JPS5822279A (en) * 1981-08-04 1983-02-09 三菱電機株式会社 Controller for alternating current elevator
JPS59133183A (en) * 1982-10-12 1984-07-31 オ−チス・エレベ−タ・コムパニ− Elevator
JPS59133182A (en) * 1982-10-12 1984-07-31 オ−チス・エレベ−タ・コムパニ− Elevator

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5751670A (en) * 1980-09-10 1982-03-26 Hitachi Ltd Controller for alternating current elevator
JPS5822279A (en) * 1981-08-04 1983-02-09 三菱電機株式会社 Controller for alternating current elevator
JPS59133183A (en) * 1982-10-12 1984-07-31 オ−チス・エレベ−タ・コムパニ− Elevator
JPS59133182A (en) * 1982-10-12 1984-07-31 オ−チス・エレベ−タ・コムパニ− Elevator

Also Published As

Publication number Publication date
JPS6033753B2 (en) 1985-08-05

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