| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a blind control system which can contribute to restraining a peak power demand by supplying power from batteries respectively mounted on many electric blinds to other electric devices other than the electric blinds. <P>SOLUTION: A blind control system comprises: a central control device 8 which outputs to controllers of many electric blinds 1 a command signal for driving the electric blinds; batteries 9 mounted on respective electric blinds; DC power source wiring lines L3 which are connected to the respective batteries, for supplying power from the batteries to electric devices other than the electric blinds; and control means 2 and 8 which, during a period of a peak power demand, allow the batteries as power sources to operate the respective electric blinds, and allow the batteries to supply power to the electric devices other than the electric blinds through the DC power source wiring lines, and, during the period other than the peak power demand, allow a commercial AC power source to drive the electric blinds 1 and to charge the batteries 9. <P>COPYRIGHT: (C)2013,JPO&INPIT |
