| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an apparatus for controlling the power source of an electric solar shading system, which sufficiently reduces standby electricity. <P>SOLUTION: The electric solar shading system includes electric solar shading equipment which comprises a motor 10 for driving a solar shading material operated on the basis of the supply of commercial alternating-current power 17 and a control unit 7 for undergoing the supply of direct-current power and controlling the operation of the motor 10 on the basis of a command signal, and a command source 12 which outputs a command signal. The electric solar shading system further includes power source control means 4 and 27 for shutting off the direct-current power to the control unit 7 on the basis of an energy-saving mode command signal output from the command source 12. <P>COPYRIGHT: (C)2011,JPO&INPIT |
