论文部分内容阅读
有一类家用电器,它们工作时所消耗的电功率不是恒定不变的,而是在不同的工作环节对应不同的电功率,具有间歇性.求解这类用电器的有关题目,关键是明确用电器的工作时间.下面举三例说明.
There is a category of household appliances. The electric power they consume during work is not constant, but they correspond to different electric power in different working links. It is of intermittent nature. The key to solving such electric appliances is to clarify the use of electric appliances. Time. The following gives three examples.