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Autor:
O. W. Livingston
Publikováno v:
Transactions of the American Institute of Electrical Engineers. 69:205-210
From a consideration of the problems of the control of a d-c motor supplied from a phase controlled ignitron rectifier we have tried to show: 1. The closed loop or feed-back system is highly desirable. 2. Such a system requires the use of some form o
Autor:
O. W. Livingston
Publikováno v:
Transactions of the American Institute of Electrical Engineers. 66:425-431
As an adjustable speed drive the electronic constant-current motor system has the same characteristics as the variable voltage system but with a minimum complement of power tubes. Its constant torque characteristics simplify its use for certain class
Publikováno v:
Journal of Agricultural and Food Chemistry. 18:313-318