[理工] 電路學
V(t)=a0+a1coswt+a2cos(2wt+θ2)+b1sin(wt+θ1)
Find average and rms values of the voltage
或
V(t)=a0+a1sinwt+a2sin2wt+b1cos(wt-60)+b2cos(3wt-30)
Find average and rms values of the voltage
不知道怎麼算~~ 懇請會的大大幫解題了~~
謝謝您
請問一下方均根是這樣算嗎Vrms^2= a0^2+1/2(a1^2+a2^2+b1^2+b2^2) ?
謝謝回答~~
--
※ 發信站: 批踢踢實業坊(ptt.cc)
◆ From: 112.104.19.150
推
03/25 17:03, , 1F
03/25 17:03, 1F
→
03/25 17:03, , 2F
03/25 17:03, 2F
→
03/25 17:07, , 3F
03/25 17:07, 3F
→
03/25 17:07, , 4F
03/25 17:07, 4F
討論串 (同標題文章)