In the paper, we report an auto-tracking solar appliance based on the intermittent attraction of a DCelectromagnet.
本文报道了一种使用直流电磁铁间歇吸合的太阳自动跟踪装置。
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Pulse electromagnetic DC motors, in their simplest form, consist of electromagnet with armature and ratchet wheel mounted on shaft. The right end of armature carries pawl.