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在60335-2-29里面的figure.101网络,电容的计算
, i7 I2 ?/ C% a3 p- pCapacitor having a capacitance, in farads, given by: 12.5*lr/p*f*Ur
6 z. _* Q0 d+ U1 Ewhere lr = rated d.c. output current, in amperes;
; o+ s$ o- u. `5 ^% M- R8 fp = 1, for half-wave rectification and 2, for full-wave rectification;
* i$ O" v+ z5 S9 d f = supply frequency, in hertz; R7 ~; M* }: R! y5 B; Y, c+ x
Ur = rated d.c. output voltage, in volts.
: y8 M- h3 H0 N
7 F+ b! y8 e& q5 F7 `4 d- N, C1 r* I% j# u2 }+ b& s0 q
这里的半波整流和全波整流指的是哪里呢?
& r: ]# N$ l3 @( i4 E5 P |
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