Digital circuit has faster response to load changes. Digital power-factor controller senses changing motor-load torques by sampling open-circuit voltage across gate-controlled silicon switch. Circuit responds more rapidly to hanging loads than analog power-factor controllers because no low-pass filter is in feedback loop.
Digital Single-Phase Power-Factor Controller
NASA Tech Briefs ; 7 , 4 P
1983-10-01
Miscellaneous
No indication
English
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