AN824了解功率因数

AN824了解功率因数

APPLICATION NOTE


UNDERSTANDING POWER FACTOR
by L. Wuidart

IF YOU THINK THAT POWER FACTOR IS Figure 1: Full Wave Bridge Rectifier Waveforms.
ONLY COS , THINK AGAIN !
The big majority of Electronics designers do not Imains
worry about Power Factor (P.F.) Vdc
P.F. is something you learnt one day at school in Vmains Load
your Electrotechnics course"as being cos .
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