线速度: v=rω=0.1×5=0.5m/s瞬时表达式: ε=nBLvsin(ωΥ+φ)=200×0.8×0.15×0.5sin(5t+π/2)=12sin(5t+π/2) 感应电动巧知势的最大值: Vm=12v I=Im*0.707=(12/100)*0.707≈0.085A焦孝早消耳热: Q=I²Rt=0.085²睁让×100×60=43.35J
Em=nbsw=12vE=12COS5tQ=(I`2)Rt=43.2焦耳