Dynamoelectric machine excitation system with improved gate modu

Details Dynamoelectric machine excitation system with improved gate modu Dynamoelectric machine excitation system with improved gate modu

1986-06-20

1987-11-03

Smith, Jr., David

Electricity: motive power systems

Synchronous motor systems

Field winding circuits

H02P 150

Patent

active

047045698

ABSTRACT:
An electronic sensing and triggering circuit including an integrated overvoltage protection circuit is used in conjunction with an energy storage capacitor as well as output transistors for providing a vigorous voltage pulse supplied through a current pulse transformer to the gate of an SCR in a brushless excitation circuit discharge circuit branch.

REFERENCES:
patent: 3350613 (1967-10-01), Brockman et al.
patent: 3582736 (1971-06-01), Geib
patent: 3748555 (1973-07-01), Hoffman
patent: 4038589 (1977-07-01), Heyne et al.
patent: 4594632 (1986-06-01), Unnewehr
Alberkrack et al., Linear/Switchmode Voltage Regulator Handbook, Motorola, Inc., 1982, pp. 121-134.

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