JPS5415249A - Device for controlling elevator - Google Patents

Device for controlling elevator

Info

Publication number
JPS5415249A
JPS5415249A JP7991877A JP7991877A JPS5415249A JP S5415249 A JPS5415249 A JP S5415249A JP 7991877 A JP7991877 A JP 7991877A JP 7991877 A JP7991877 A JP 7991877A JP S5415249 A JPS5415249 A JP S5415249A
Authority
JP
Japan
Prior art keywords
controlling elevator
motor
elevator
windings
poles
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
JP7991877A
Other languages
Japanese (ja)
Inventor
Takeshi Ohira
Nobuo Mitsui
Tomiaki Kurihara
Toshio Meguro
Toshio Miyata
Masahiro Matsuo
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 JP7991877A priority Critical patent/JPS5415249A/en
Publication of JPS5415249A publication Critical patent/JPS5415249A/en
Pending legal-status Critical Current

Links

Landscapes

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

Abstract

PURPOSE: To improve the economy of an elevator driven by a two-winding two-speed three-phase induction motor by providing 1:3 of the ratio of the number of poles in the two windings of the motor.
COPYRIGHT: (C)1979,JPO&Japio
JP7991877A 1977-07-06 1977-07-06 Device for controlling elevator Pending JPS5415249A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7991877A JPS5415249A (en) 1977-07-06 1977-07-06 Device for controlling elevator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7991877A JPS5415249A (en) 1977-07-06 1977-07-06 Device for controlling elevator

Publications (1)

Publication Number Publication Date
JPS5415249A true JPS5415249A (en) 1979-02-05

Family

ID=13703665

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7991877A Pending JPS5415249A (en) 1977-07-06 1977-07-06 Device for controlling elevator

Country Status (1)

Country Link
JP (1) JPS5415249A (en)

Similar Documents

Publication Publication Date Title
ES457094A1 (en) Speed control apparatus for AC elevator
JPS5415249A (en) Device for controlling elevator
JPS5313127A (en) Controller for induction motor
JPS5225204A (en) Squirrel-cage induction motor
JPS5391309A (en) Controlling device for induction motor
JPS51149519A (en) Speed control circuit for the ac series-wound commutator motor
JPS52100114A (en) Speed controller for induction motor
JPS52100115A (en) Speed controller for induction motor
JPS51119920A (en) Speed controller of single phase ac commutator motor
JPS5352909A (en) Controller for starting induction motor
JPS52124644A (en) Device for controlling ac elevator
JPS5389930A (en) Speed controller for induction motor
JPS5361016A (en) Operating three-phase induction motor
JPS51139047A (en) Alternating current elevator
JPS548805A (en) Squirrel-cage rotor for induction motor
JPS529813A (en) Controlling device of ac motor
JPS53138006A (en) Thyristor motor
JPS5229053A (en) Elevator control device
JPS52137625A (en) Controller for ac motor
JPS51121725A (en) Mithod for varying a speed of three- phase induction motor
JPS5259445A (en) Control system for a.c. elevator
JPS5312020A (en) Static scherbius system
JPS5285306A (en) Single-phase induction motor
JPS52124645A (en) Device for controlling ac elevator
JPS53111915A (en) Device for controlling electric motor vehicle