串联电路的动态计算复习一.ppt

串联电路的动态计算复习(一),车墩学校 孙君 2013-4-10,第一轮复习课,4,U=6V,电流变化范围,4,6V,1.5A,1.5A,24,0.25A,0.25A,热身活动,“20”,R1=4,U=6V,I大=0.6A,活动一,00.6A,4,U=6V,“20”,I R2,活动二,R1=4,U=6V,U1大=3V,4,U=6V,“20”,03V,U1 R2,活动三,R1=4,U=6V,U2大=3V,4,U=6V,“20”,03V,U2 R2,03V,“20,1A”,0,4,2,20,R1=4,U2大=3V,R1=4,U=6V,I大=1A,4,U=6V,03V,03A,U=6V,自我挑战1,小,大,10,“100,2A”,U=12V,015V,00.6A,03V,R1=10,U=12V,U1大=3V,R1=10,U=12V,I大=0.6A,自我挑战2,小,小,自我挑战2,R2,R,U2,U1,I,同向偏转,A V1同向偏转,自我挑战2,3V,0.6A,只要保证V1安全,自我挑战2,R2,R,U2,U1,I,同向偏转,反向偏转,练习1,“10,1A”,8,U=6V,03V,00.6A,R1=8,U2大=3V,R1=8,U=6V,I大=0.6A,U=6V,练习2,U=16V,5,“100,2A”,00.6A,015V,03V,R1=5,U2大=15V,R1=5,U=16V,I大=0.6A,U=16V,