Pulse controllers

Electricity: motive power systems – Plural – diverse or diversely controlled electric motors – Running-speed control

Patent

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Details

318112, 318139, 318345G, H03K 300

Patent

active

040548171

ABSTRACT:
A thyristor pulse controller in which current supply to each of a plurality of d.c. loads is controlled by respective main thyristors and a single commutating capacitor common to all the main thyristors is provided, the capacitor being connected across the main thyristors to commutate them one at a time at intervals not less than the time required to forward charge the commutating capacitor from the d.c. source and to reverse the charge on the capacitor.

REFERENCES:
patent: 3492557 (1970-01-01), Brown
patent: 3648151 (1972-03-01), Gurwicz
patent: 3751677 (1973-08-01), Gurwicz

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