... +=+=tcos.VtcosVvtcos.VtcosVvttsS2ttsS1 (1) Doỡng õióỷn qua diode õổồỹc bióứu dióựn theo chuọựi Taylo : ++++=++++= 3 23 2 222 12 313 2 121 11vavavaaivavavaaioo (2) Doỡng õióỷn ra : i = i1 - i 2 (3) ... (t + s) t + cos (t - s) t] + D [cos (2 t + s) t + cos (2 t - s) t] (4) Trong õoù : ===++= 2 3, .2, 2 2 32 32 23 2 3 2 31tStSSStSVVaDVVaCVaBVaVaaVA ... pha : vâb1 = Vt1 (1 + m cos ωst) cos ωtt = 2 ]t)cos(t)[cos(mVtcosVstst1tt1tω+ω+ω+ω−ω vâb2 = Vt2 (1 - m cos ωst) sinωtt = 2 ]t)sin(t)[sin(mVtsinVstst2tt2tω+ω+ω+ω−ω...