在电阻炉的换热过程中效果往往会不甚理想,所以怎样提升电阻炉换热效果是一个需要探讨的问题。
In the process of resistance furnace heat transfer, the effect is often not ideal, so how to improve the heat transfer effect is a problem to be discussed.
机械本体部分包括动极板装置、静极板装置、提升装置,用以改变水电阻和传递机车电流。
The mechanical part includes locomotor pole plate set, static pole plate set, the lifting set, which changes the water resistance and transfer locomotive's electric current.
绕线式异步电机采用转子回路串电阻调速广泛应用于我国工矿企业的提升机电控系统。
Wound-rotor induction motors that adjust speed by connecting resistors in series to rotor circuit have been easily found in the electrically controlled systems of shaft hoist.
文中详细论述了提升机双馈串调系统的转矩特性和提升机切电阻时启动力矩设计计算。
Discuss in detail the torque characteristics of hoister double-fed cascade adjusting speed system and the designing calculation of starting torque of hoister shearing resistor.
磷扩散层还充当用于提升电压的后表面场以及具有低电阻率的后接触部。
The phosphorus-diffused layer also serves as a back surface field to raise the voltage and a back contact with low resistivity.
我国矿井提升绞车大多是采用交流异步电机拖动,其电气控制系统采用转子串、切电阻调速,由继电器-接触器构成逻辑控制装置。
China's mines are hoist AC Induction Motor Drive, and its electrical control system uses a rotor series, cutting speed resistance , by the relay - contactor control devices constitute a logical.
我国矿井提升绞车大多是采用交流异步电机拖动,其电气控制系统采用转子串、切电阻调速,由继电器-接触器构成逻辑控制装置。
China's mines are hoist AC Induction Motor Drive, and its electrical control system uses a rotor series, cutting speed resistance , by the relay - contactor control devices constitute a logical.
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