本文对778光电经纬仪直流力矩电动机与直流测速发电机的调试作了理论分析和实际调试方法的叙述，给出了电机主要参数与结果。
The article analyses and describes the adjustment of DC torque motor and DC speed-measuring motor for 778 photo-theodolite. Main parameters of the motor and results are also given.
文章介绍了基于80c 196kc为控制核心的激光雕刻机控制系统的硬件设计，实现了对混合式步进电动机和激光电源的控制。
The paper introduces the hardware design of the laser engraving system based on 80c196kc, the control of hybrid step motors and laser power supply.
太阳能电动车充电器是本公司生产的光电两用电动车太阳能充电器，是专业为当今市场上销售、使用的36V、48V、60V电动车而配置。
Solar charger for electric vehicle is a solar charger for photoelectric dual-purpose electric vehicle, which specially serves for 36V, 48V and 60V electric vehicles on sale and in use at the market.
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