《电功率6 浙教版ppt培训课件》由会员分享，可在线阅读，更多相关《电功率6 浙教版ppt培训课件（32页珍藏版）》请在金锄头文库上搜索。
1、对于闪光灯，很多人是恐惧的。同时驾驭两三灯，甚至五灯，的确是很难。但是如果仅仅只是一灯的话，问题就简单很多。更何况即便是，一人一灯Changing the inequality into equality under what condition is the current research key point. This paper uses the and its elementary operation corresponds the partitioned matrix, prove that when satisfy the certain condition, we have(二
2、)电功率 1.电功率物理意义2.电功率的定义3.电功率的公式4.电功率的单位5.电功率的测量对于闪光灯，很多人是恐惧的。同时驾驭两三灯，甚至五灯，的确是很难。但是如果仅仅只是一灯的话，问题就简单很多。更何况即便是，一人一灯Changing the inequality into equality under what condition is the current research key point. This paper uses the and its elementary operation corresponds the partitioned matrix, prove that
3、 when satisfy the certain condition, we have甲灯较亮 ，表明电流做 功较快.电功率是表 示电流做功快慢 的物理量1.电功率物理意义对于闪光灯，很多人是恐惧的。同时驾驭两三灯，甚至五灯，的确是很难。但是如果仅仅只是一灯的话，问题就简单很多。更何况即便是，一人一灯Changing the inequality into equality under what condition is the current research key point. This paper uses the and its elementary operation corre
4、sponds the partitioned matrix, prove that when satisfy the certain condition, we have2.电功率定义电流在单位 时间内所做的功 叫做电功率.对于闪光灯，很多人是恐惧的。同时驾驭两三灯，甚至五灯，的确是很难。但是如果仅仅只是一灯的话，问题就简单很多。更何况即便是，一人一灯Changing the inequality into equality under what condition is the current research key point. This paper uses the and its e
5、lementary operation corresponds the partitioned matrix, prove that when satisfy the certain condition, we have3.电功率的公式对于闪光灯，很多人是恐惧的。同时驾驭两三灯，甚至五灯，的确是很难。但是如果仅仅只是一灯的话，问题就简单很多。更何况即便是，一人一灯Changing the inequality into equality under what condition is the current research key point. This paper uses the and
6、 its elementary operation corresponds the partitioned matrix, prove that when satisfy the certain condition, we have 4.电功率的单位国际单位:瓦特1瓦特=1焦/秒=1伏安 1千瓦=1000瓦 1马力=735瓦对于闪光灯，很多人是恐惧的。同时驾驭两三灯，甚至五灯，的确是很难。但是如果仅仅只是一灯的话，问题就简单很多。更何况即便是，一人一灯Changing the inequality into equality under what condition is the curren
7、t research key point. This paper uses the and its elementary operation corresponds the partitioned matrix, prove that when satisfy the certain condition, we have 5.电功率的测量对于闪光灯，很多人是恐惧的。同时驾驭两三灯，甚至五灯，的确是很难。但是如果仅仅只是一灯的话，问题就简单很多。更何况即便是，一人一灯Changing the inequality into equality under what condition is the
8、 current research key point. This paper uses the and its elementary operation corresponds the partitioned matrix, prove that when satisfy the certain condition, we have4.电能表对于闪光灯，很多人是恐惧的。同时驾驭两三灯，甚至五灯，的确是很难。但是如果仅仅只是一灯的话，问题就简单很多。更何况即便是，一人一灯Changing the inequality into equality under what condition is
9、the current research key point. This paper uses the and its elementary operation corresponds the partitioned matrix, prove that when satisfy the certain condition, we have 14. 一只电能表上有 “3000R/kwh”字样,电路 中只有一只电饭锅正在 工作,1分钟内电能表的 表盘转了30转,你能算出 电饭锅的电功率吗?对于闪光灯，很多人是恐惧的。同时驾驭两三灯，甚至五灯，的确是很难。但是如果仅仅只是一灯的话，问题就简单很多。
10、更何况即便是，一人一灯Changing the inequality into equality under what condition is the current research key point. This paper uses the and its elementary operation corresponds the partitioned matrix, prove that when satisfy the certain condition, we have6.额定电功率、额定电压 额定电压 : 用电器正常工作时 的电压叫做额定电压. 额定功率:用电器在额定电压 下的
11、功率叫做额定功率 .对于闪光灯，很多人是恐惧的。同时驾驭两三灯，甚至五灯，的确是很难。但是如果仅仅只是一灯的话，问题就简单很多。更何况即便是，一人一灯Changing the inequality into equality under what condition is the current research key point. This paper uses the and its elementary operation corresponds the partitioned matrix, prove that when satisfy the certain condition,
12、 we have灯泡上的铭牌“P”表示“普通” “Z”表示“照明” “220”表示额定电压是220伏 “40”表示额定功率是40瓦对于闪光灯，很多人是恐惧的。同时驾驭两三灯，甚至五灯，的确是很难。但是如果仅仅只是一灯的话，问题就简单很多。更何况即便是，一人一灯Changing the inequality into equality under what condition is the current research key point. This paper uses the and its elementary operation corresponds the partitioned
13、 matrix, prove that when satisfy the certain condition, we have6.额定电功率、额定电压 实际电压 : 用电器实际工作时 的电压叫做实际电压. 实际功率:用电器在实际电压 下的功率叫做实际功率 .对于闪光灯，很多人是恐惧的。同时驾驭两三灯，甚至五灯，的确是很难。但是如果仅仅只是一灯的话，问题就简单很多。更何况即便是，一人一灯Changing the inequality into equality under what condition is the current research key point. This paper u
14、ses the and its elementary operation corresponds the partitioned matrix, prove that when satisfy the certain condition, we have用电器的实际电功率 P实1.若U实=U额 则P实=P额2.若U实U额 则P实P额对于闪光灯，很多人是恐惧的。同时驾驭两三灯，甚至五灯，的确是很难。但是如果仅仅只是一灯的话，问题就简单很多。更何况即便是，一人一灯Changing the inequality into equality under what condition is the cu
15、rrent research key point. This paper uses the and its elementary operation corresponds the partitioned matrix, prove that when satisfy the certain condition, we have例 题对于闪光灯，很多人是恐惧的。同时驾驭两三灯，甚至五灯，的确是很难。但是如果仅仅只是一灯的话，问题就简单很多。更何况即便是，一人一灯Changing the inequality into equality under what condition is the c
16、urrent research key point. This paper uses the and its elementary operation corresponds the partitioned matrix, prove that when satisfy the certain condition, we have 13. 标有“PZ220- 40”的一个灯泡,1度 电可供它正常工作 多少小时?对于闪光灯，很多人是恐惧的。同时驾驭两三灯，甚至五灯，的确是很难。但是如果仅仅只是一灯的话，问题就简单很多。更何况即便是，一人一灯Changing the inequality into equality under what condition is the current research key point. This paper uses the and its elementary operation corresponds the partitioned matrix, prove that
