Control circuit for operating a direct current motor during trac

Details Control circuit for operating a direct current motor during trac Control circuit for operating a direct current motor during trac

1981-10-22

1985-11-26

Weldon, Ulysses

Electricity: motive power systems

Braking

Dynamic braking

318376, 318380, 318514, H02P 312

Patent

active

045556520

ABSTRACT:
A control circuit which permits a direct current motor to operate during traction or during braking in such a manner that energy can be either dissipated or recovered; and, in particular, the invention embodies gradual, continuous, and reversible shifting from one form of braking action to another.

REFERENCES:
patent: 3299338 (1967-01-01), Torii
patent: 4216420 (1980-08-01), Jinbo et al.
patent: 4236103 (1980-11-01), Matthey et al.
patent: 4322667 (1982-03-01), Ohba
patent: 4326154 (1982-04-01), Lewis et al.
patent: 4352049 (1982-09-01), Franz
patent: 4423363 (1983-12-01), Clark et al.
Proceedings of IEEE, p. 122, Feb. 1949.

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