JPS52137842A - Speed control device for ac elevator - Google Patents

Speed control device for ac elevator

Info

Publication number
JPS52137842A
JPS52137842A JP5320976A JP5320976A JPS52137842A JP S52137842 A JPS52137842 A JP S52137842A JP 5320976 A JP5320976 A JP 5320976A JP 5320976 A JP5320976 A JP 5320976A JP S52137842 A JPS52137842 A JP S52137842A
Authority
JP
Japan
Prior art keywords
elevator
control device
speed control
deceleration
cage
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
JP5320976A
Other languages
Japanese (ja)
Inventor
Tomiaki Kurihara
Takeshi Ohira
Masaru Kobayashi
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 JP5320976A priority Critical patent/JPS52137842A/en
Publication of JPS52137842A publication Critical patent/JPS52137842A/en
Pending legal-status Critical Current

Links

Landscapes

  • Elevator Control (AREA)
  • Control Of Ac Motors In General (AREA)
  • Stopping Of Electric Motors (AREA)

Abstract

PURPOSE: To eliminate the vibration of an elevator at starting of deceleration of the cage of the elevator ao as to smoothly control the deceleration of the cage.
COPYRIGHT: (C)1977,JPO&Japio
JP5320976A 1976-05-12 1976-05-12 Speed control device for ac elevator Pending JPS52137842A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5320976A JPS52137842A (en) 1976-05-12 1976-05-12 Speed control device for ac elevator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5320976A JPS52137842A (en) 1976-05-12 1976-05-12 Speed control device for ac elevator

Publications (1)

Publication Number Publication Date
JPS52137842A true JPS52137842A (en) 1977-11-17

Family

ID=12936456

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5320976A Pending JPS52137842A (en) 1976-05-12 1976-05-12 Speed control device for ac elevator

Country Status (1)

Country Link
JP (1) JPS52137842A (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS507247A (en) * 1973-05-26 1975-01-24

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS507247A (en) * 1973-05-26 1975-01-24

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