专利汇可以提供Solenoid coil driving method and driving circuit thereof专利检索,专利查询,专利分析的服务。并且PURPOSE: To exert sufficient dither effect on a movable iron core by driving a solenoid coil through repeated supply and stop of power to the solenoid coil.
CONSTITUTION: A control circuit 14 outputs a control signal shown as (c). Such control signal is not applied to a solenoid coil 13 during such a period before and after the timings wherein a voltage waveform of full-wave rectified power forms a trough and the power is applied to the solenoid coil 13 in such a timing where a voltage waveform reaches a value near a crest. Thereby, the solenoid coil 13 is repeated by subjected to excitation and non-excitation within a short period of time, namely in every half-cycle of alternative power sent from a power supply 10. Therefore, sufficient dither effect is given to the movable iron core of a magnet apparatus to be driven by the excitation of coil and the movable iron core is accurately operated.
COPYRIGHT: (C)1983,JPO&Japio,下面是Solenoid coil driving method and driving circuit thereof专利的具体信息内容。
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