Static switches firing system
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United States of America Patent
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-
Feb 17, 1987
Grant Date -
N/A
app pub date -
Sep 9, 1985
filing date -
Sep 9, 1985
priority date (Note) -
Expired
status (Latency Note)
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Abstract
In a static DC/AC converter sequentially fired in relation to the frequency of the AC power supply, gating is provided by down counters which are instantly advanced, or delayed, in accordance with a change in the reference frequency, thereby to provide instantaneous firing angle adjustment.
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