... IC 555|555集成电路 Current Controlled Switch|电流控制开关 Voltage Controlled Switch|电压控制开关 ...
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A controlling circuit is arranged in the handle, and the current in the electric heater strip is controlled by a switch on the handle.
手柄内有控制电路，通过手柄上的开关调节电加热丝的电流。
A controllable switch for interrupting the charging current is controlled when the charging currentexceeds a predetermined charging current threshold.
如 果该充电电流超过一个预给定的充电电流阈值，那么一个可控开关就被 控制以断开该充电电流。
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