| 摘要 |
PURPOSE: A power supply system of an automatic vacuum cleaner is provided to reduce the number of switching elements and components by reducing the number of power circuits to form a power having different voltage. CONSTITUTION: A power supply system of an automatic vacuum cleaner includes a battery, a main switch, a first power supply route, a second power supply route, and a third power supply route. The battery(200) can be charged. The main switch(620) is operated by operation of a user. The first power supply route(600) generates power of a digital signal processing device. The second power supply route(700) operates a switch element. The power signals the digital signal processing device. The third power supply route(800) authorizes battery power to a motor(400).
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