| 摘要 |
PROBLEM TO BE SOLVED: To provide a solenoid valve control method for particularly saving electric power in a solenoid valve control device for controlling a solenoid valve arranged in a sanitary cleaner. SOLUTION: The solenoid valve 20 is driven by a rectangular wave capable of varying the duty ratio or a sinusoidal wave controlled in a phase angle, and ON or OFF of the solenoid valve 20 is maintained by intermittent current- carrying.
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