DocumentCode
804865
Title
Reversible Drive Control for Elevator Doors---Part I
Author
Bril, J.M. ; Ramamoorty, M.
Author_Institution
RR4, Hastings, Ont., Canada.
Issue
1
fYear
1975
Firstpage
19
Lastpage
22
Abstract
A reversible drive control for elevator doors, using a dc motor with phase controlled power supply, is described. This drive is designed to satisfy the required performance criteria. Part I of the paper uses a separately excited shunt field for reversible operation and in Part II speed reversal is obtained by armature voltage control.
Keywords
Automatic voltage control; Capacitors; Circuits; Diodes; Elevators; Frequency; Oscillators; Switches; Thyristors; Voltage control;
fLanguage
English
Journal_Title
Industrial Electronics and Control Instrumentation, IEEE Transactions on
Publisher
ieee
ISSN
0018-9421
Type
jour
DOI
10.1109/TIECI.1975.351213
Filename
4159054
Link To Document