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2.2A,484W,2.2sin314t 2.2A,242W,2.2sin314t 3.11A,484W,3.11sin314t 3.11A,967W,3.11sin314t
e=220sin(314t 十 300 ) e=2202 sin(314t+300 ) e=220sin(314t—300 ) e=2202 sin(314t—300 )
角频率为150° 最大值为141V 有效值为141V
i=10Sin(314t+30°)A i=10Sin(314t-30°)A i=10 2Sin(314t-30°)A i=10 2Sin(50t+30°)A
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
u=380vsin314tV u=537sin(314t+45º)V u=380sin(314+90º)V
e=220sin(314t+30°) e=320sin(314t+30°) e=220sin(314t-30°) e=220
e=220sin(314t+30 °) e=220 √2sin(314t+30 °) e=220sin(314t -30°) e=220 √2sin(314t -30°)
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
0.01s,314rad/s,3.541A 0.02s,314rad/s,7.1A 0.02s,628rad/s,7.1A 0.01s,628rad/s,3.541A
u=380 √2sin(314 t-120 °)V u=380 √3sin(3 14 t-120 °)V u=380 √2sin(314 t+120 °)V u=380 √3sin(314 t+120 °)V
e =220sin(314 t+30°) e =220sin(314t- 0°) e =-220sin(314 t+30 °) e =-220sin(314t-30 °)
u=220sin(314t+30º) u=220sin(314t-30º) u=220√2sin(314t+30º) u=220√2sin(314t-30º)
u=380sin314tV u=537sin(314t+45°)V u=380sin(314t+90°)V u=380sin(314t+45°)V
e=220sin(314t+30°) e=220sin(314t-30°) e=-220sin(314t+30°) e=-220sin(314t-30°)