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.
该系统的速度反馈元件采用测速发电机，角度测量元件采用光电编码器。
Measuring generator is used for velocity feedback in this system, and photoelectricity coding component is used for Angle measure.
而提供燃料电池，风力发电机，及太阳能光电板等更干净更有效的能源给最终消费者也是目前最受到关注的事项。
Fuel cells, wind turbines, and solar panels are amongst the energy sources being looked towards offering cleaner, efficient power to the end users.
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