Input tap changer

Electric power conversion systems – Current conversion – With condition responsive means to control the output...

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Details

323 21, 323 435S, H02M 7155

Patent

active

040902340

ABSTRACT:
A noise free circuit for a transformer secondary having SCR taps which are rendered selectively conducting thereby varying the effective turns ratio of the transformer and providing an instantaneous input tap changer responsive to wide variation in input voltage.

REFERENCES:
patent: 3195036 (1965-07-01), McNulty et al.
patent: 3816809 (1974-06-01), Kuster
patent: 3921059 (1975-11-01), Birman et al.
Menard et al., "Voltage Regulator for Controlling a DC Motor," IBMTDB, vol. 13, No. 6, Nov. 1970, pp. 1516, 1517.

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