[go: up one dir, main page]

JPS552376A - Power supplying device for linear motor - Google Patents

Power supplying device for linear motor

Info

Publication number
JPS552376A
JPS552376A JP3562179A JP3562179A JPS552376A JP S552376 A JPS552376 A JP S552376A JP 3562179 A JP3562179 A JP 3562179A JP 3562179 A JP3562179 A JP 3562179A JP S552376 A JPS552376 A JP S552376A
Authority
JP
Japan
Prior art keywords
switch
convertor
input
output switch
linear motor
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
JP3562179A
Other languages
Japanese (ja)
Other versions
JPS5628083B2 (en
Inventor
Shigeki Koike
Kazuhiro Yamada
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 JP3562179A priority Critical patent/JPS552376A/en
Publication of JPS552376A publication Critical patent/JPS552376A/en
Publication of JPS5628083B2 publication Critical patent/JPS5628083B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Control Of Vehicles With Linear Motors And Vehicles That Are Magnetically Levitated (AREA)
  • Control Of Linear Motors (AREA)

Abstract

PURPOSE: To absorb surge upon disconnecting an input-and-output switch for a convertor by inserting resistances for a generator brake without fail and thereby generating braking power before opening the input-and-output switch for the convertor.
CONSTITUTION: Alternative electric sources U, V, W, are received by a switch SW1B and converted by a convertor CC1, and thereafter, are supplied to bus bars A through a switch SW2B. Driving coils LMn for unit linear motors for each coach are excited by operating division switches SWn. Before opening the input-and- output switch SW2B, a switch SW3B is closed and power of a generator brake is generated by resistances RB.
COPYRIGHT: (C)1980,JPO&Japio
JP3562179A 1979-03-28 1979-03-28 Power supplying device for linear motor Granted JPS552376A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3562179A JPS552376A (en) 1979-03-28 1979-03-28 Power supplying device for linear motor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3562179A JPS552376A (en) 1979-03-28 1979-03-28 Power supplying device for linear motor

Publications (2)

Publication Number Publication Date
JPS552376A true JPS552376A (en) 1980-01-09
JPS5628083B2 JPS5628083B2 (en) 1981-06-29

Family

ID=12446920

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3562179A Granted JPS552376A (en) 1979-03-28 1979-03-28 Power supplying device for linear motor

Country Status (1)

Country Link
JP (1) JPS552376A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5867781U (en) * 1981-10-29 1983-05-09 川上 潤 P. of razor blades. T. P. packaging
JPS59501472A (en) * 1982-07-27 1984-08-16 メカニカル・テクノロジイ・インコ−ポレ−テツド Resonant free-piston Stirling engine and its control method

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5897183U (en) * 1981-12-23 1983-07-01 株式会社山田ドビ− Transmission member in negative shedding device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5867781U (en) * 1981-10-29 1983-05-09 川上 潤 P. of razor blades. T. P. packaging
JPS59501472A (en) * 1982-07-27 1984-08-16 メカニカル・テクノロジイ・インコ−ポレ−テツド Resonant free-piston Stirling engine and its control method

Also Published As

Publication number Publication date
JPS5628083B2 (en) 1981-06-29

Similar Documents

Publication Publication Date Title
JPS6430500A (en) Brushless starting generator exciter
CA2338872A1 (en) Railcar air motor driven generator
JPS53132607A (en) Control system for power generating motor
JPS552376A (en) Power supplying device for linear motor
SE7714537L (en) AC POWER DEVICE
JPS5330563A (en) Safety device for elevator
JPS543711A (en) Device for controlling electric motor vehicle
JPS5336620A (en) Power braking device for dc electric motor
JPS534812A (en) Power source for dc motor
JPS5410921A (en) Generating set for big dc current
JPS5631923A (en) Improving device for soft ground
JPS5329519A (en) Speed control device for induction motor
JPS52105420A (en) Control system for operation of motor of electric car
JPS53140749A (en) Device for operating elevator cage in emergency
JPS51116920A (en) Speed controlling device of a.c. motor groups
JPS51149512A (en) Starting method of the electric motor having the ac generator as the power source
JPS5317918A (en) Velocity control device of common scherbius type induction motor
JPS55101777A (en) Permanent engine generator
JPS549709A (en) Brushless synchronous motor
JPS51149513A (en) Power source apparatus for loading on the vehicle
JPS5258813A (en) Ac motor control circuit
JPS5337813A (en) Group operation controller for induction motors
JPS5232521A (en) Control device for invertor emergency running for motor driving
JPS51114625A (en) Induction motor system
JPS5354733A (en) Emergency operation for driving system of ac motor group