Performance and energy conversion mechanism of a wind-driven fan installed on roof were studied through kinematical analysis and experiment.
通过运动学分析和实验测试，对风动力屋顶排风机的能量转换机理和风能利用特性进行了研究。
The aircraft’s shaft-driven lift fan propulsion system produced more vertical thrust than needed to meet performance requirements.
经测试，飞机的轴驱动升力风扇推进系统可产生超过性能需求的垂直推力比。
Energy saving test report of fan driven by converter which is referenced for user is extracted.
摘录了可供用户参考的变频器驱动风机节能试验报告。
The helical plate tooth threshing cylinder, the top thresh fan and the undershot fan are connected and driven by a vertical shaft.
该机以一根立轴联接螺旋板齿脱粒滚筒、上排杂风扇和下轴流风扇，并驱动其旋转。
The generator is usually mounted on the side of the engine Block. It is driven by the engine fan belt.
发电机通常装在发动机机体的一侧，由发动机风扇皮带来驱动。
The driven force of fan and pump in the traditional way of the cooling system in cereal combining harvesters comes from crankshaft of the engine by decided transmission ratio.
谷物联合收获机传统的冷却方式是由发动机曲轴以定传动比形式驱动冷却风扇和水泵运转的，这种冷却方式经常出现低速大负荷时冷却不足、高速小负荷时冷却过度等问题。
The driven mode for larger capacity fan achieves remarkable economical result and reduces energy consumption, which is useful for 1000MW class power unit.
这种大容量引风机驱动方式的经济效果显著，达到节能降耗目的，对百万机组具有很大的参考性和推广价值。
The engine fan is usually mounted on the water pump shaft and is driven by the same belt that drives the pump and the generator.
发动机风扇通常安装在水泵轴上，由驱动水泵和发电机的同一条皮带驱动。
The fan is usually mounted on an extension of the water pump shaft and is driven by V-belt from a pulley mounted on the front end of the cramshaft.
风扇常常装在水泵轴的伸出物上，由安装在曲轴前段的滑轮上的v带驱动。
A short circuit device is arranged on an armature winding of electric power generation of the fan-driven generator.
本实用新型在风力发电机的发电电枢绕组上装有短路装置。
A short circuit device is arranged on an armature winding of electric power generation of the fan-driven generator.
本实用新型在风力发电机的发电电枢绕组上装有短路装置。
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