| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a power supply device for an automatic door, an automatic door opening/closing controller and an automatic door structure, for realizing energy saving. <P>SOLUTION: In the power supply device for an automatic door comprising a solar cell unit (1), a secondary battery (4) charged by the generated power thereof and an electric double layer capacitor (5) for storing excess power, the power supply device for an automatic door includes: first control means for executing control, during standby, so as to charge the secondary battery when the secondary battery is chargeable by the generated power and to charge the electric double layer capacitor by the excess power when there is the excess power further; and second control means for executing control, during opening and closing, so as to supply at least one of input power obtained from the solar cell unit and discharge power of the secondary battery as drive power of a motor (95) for opening and closing the automatic door and to supply the discharge power of the electric double layer as inrush power of the motor. <P>COPYRIGHT: (C)2013,JPO&INPIT |
