Electricity: motive power systems – Motor-reversing – Armature or primary circuit control
Patent
1977-04-28
1978-12-12
Shoop, William M.
Electricity: motive power systems
Motor-reversing
Armature or primary circuit control
363161, H02P 700
Patent
active
041298098
ABSTRACT:
A dual converter for use in a static direct current motor drive is operated with circulating current and the circulating current is adjusted by firing angle control to automatically maintain reactive power compensation during varying torque and speed conditions of the load.
REFERENCES:
patent: 3959719 (1976-05-01), Espelage
patent: 3984741 (1976-10-01), Kind
patent: 4013937 (1977-03-01), Pelly et al.
Lorin C. M.
Shoop William M.
Westinghouse Electric Corp.
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