通用版2021版高考物理大一轮复习第11章交变电流传感器第2节变压器电能的输送课件6.ppt

,第十一章交变电流传感器,第2节变压器电能的输送,2,3,两个线圈,4,初级,次级,5,电磁感应,6,7,8,9,10,低电压,小电流,11,12,IR,13,14,横截面积,电阻率小,输电电压,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,64,65,66,67,68,69,70,71,72,73,74,75,76,77,78,科学思维系列远距离输电电路的两类动态分析问题,79,80,81,82,83,84,85,86,87,88,89,90,Thankyouforwatching!,