| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To overcome the problems that a conventional power control system requires a user to control to save power of other apparatus in order to use an apparatus not permitted usage and time and efforts are required, and there is inconvenience in which even an apparatus having high priority cannot be used without usage permission. <P>SOLUTION: A power control means 20 inputs a communication signal from each of household electric appliances, a priority signal by a priority setting means 23, a current of a current detection means 14, power of a power calculation means 16, a current upper limit value of a current upper limit value setting means 18 and a power upper limit value of a power upper limit value setting means 19, decides the power of a first household electric appliance 1, a second household electric appliance 10 and a third household electric appliance 11 which can be received by radio waves in accordance with the priority so that the current flowing through the power controller 13 may not exceed the current upper limit value, and outputs the decided power as power control signals to each of the household electric appliances. <P>COPYRIGHT: (C)2010,JPO&INPIT</p> |
