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2.2A,484W,2.2sin314t 2.2A,242W,2.2sin314t 3.11A,484W,3.11sin314t 3.11A,967W,3.11sin314t
i(t)=sin(314t+90°)A i(t)= √2 sin(314t+90°)A i(t)=cos(314t+90°)A i(t)= √2 cos(314t+90°)A
10 sin (314t+53.1 °) 10 sin (314t+36.9 °) 10sin (314t+53.1 °) 10sin (314t+36.9 °)
u=380 2 sin (314t-1200 )V u=3803 sin(314t-1200 )V u=380 2 sin (314t+1200 )V u=3803 sin(314t+1200 )V
i(t)=sin(314t+90°)A i(t)= √2 sin(314t+90°)A i(t)=cos(314t+90°)A i(t)= √2 cos(314t+90°)A
i=141sin314t i=7.07sin(314t-90o) i=10sin314t I=5sin314t
(31-2)2 (3-21)2 (3×-2×)2 (3×1-2×)2
Uu=311sin314t Uu=311sin(314t-300) Vu=311sin(314t-1500) Vu=311sin(314t-1500) Wu=311sin(314t+900)
(181,132,314,205,541,518,946,827,746,984) (514,132,827,746,518,181,946,314,205,984) (205,132,314,181,518,746,946,984,541,827) (541,132,984,746,827,181,946,314,205,518)
u=380sin314tV u=537sin(314t+45°)V u=380sin(314t+90°)V u=380sin(314t+45°)V
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e=220sin(314t+30°) e=220sin(314t-30°) e=-220sin(314t+30°) e=-220sin(314t-30°)
(181,132,314,205,541,518,946,827,746,984) (541,132,827,746,518,181,946,314,205,984) (205,132,314,181,518,746,946,984,541,827) (541,132,984,746,827,181,946,314,205,518)
2sin314t 2sin(314t+30) 2sin(314t-30) 2sin(314t+60)