JPS543749A - Device for controlling ac elevator cage at power interruption time - Google Patents

Device for controlling ac elevator cage at power interruption time

Info

Publication number
JPS543749A
JPS543749A JP6795877A JP6795877A JPS543749A JP S543749 A JPS543749 A JP S543749A JP 6795877 A JP6795877 A JP 6795877A JP 6795877 A JP6795877 A JP 6795877A JP S543749 A JPS543749 A JP S543749A
Authority
JP
Japan
Prior art keywords
elevator cage
controlling
power interruption
interruption time
command
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
JP6795877A
Other languages
Japanese (ja)
Other versions
JPS5813470B2 (en
Inventor
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 JP52067958A priority Critical patent/JPS5813470B2/en
Publication of JPS543749A publication Critical patent/JPS543749A/en
Publication of JPS5813470B2 publication Critical patent/JPS5813470B2/en
Expired legal-status Critical Current

Links

Landscapes

  • Maintenance And Inspection Apparatuses For Elevators (AREA)
  • Elevator Control (AREA)

Abstract

PURPOSE: To secure the safety of an AC elevator cage at power interrupting time by dispatching an elevation command in light load direction detected by a load detector, and dispatching the command in reverse direction thereto if the cage speed is lower than predetermined value even after predetermined time is elapsed after the command.
COPYRIGHT: (C)1979,JPO&Japio
JP52067958A 1977-06-10 1977-06-10 AC elevator operation control device during power outage Expired JPS5813470B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP52067958A JPS5813470B2 (en) 1977-06-10 1977-06-10 AC elevator operation control device during power outage

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP52067958A JPS5813470B2 (en) 1977-06-10 1977-06-10 AC elevator operation control device during power outage

Publications (2)

Publication Number Publication Date
JPS543749A true JPS543749A (en) 1979-01-12
JPS5813470B2 JPS5813470B2 (en) 1983-03-14

Family

ID=13359969

Family Applications (1)

Application Number Title Priority Date Filing Date
JP52067958A Expired JPS5813470B2 (en) 1977-06-10 1977-06-10 AC elevator operation control device during power outage

Country Status (1)

Country Link
JP (1) JPS5813470B2 (en)

Also Published As

Publication number Publication date
JPS5813470B2 (en) 1983-03-14

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