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.
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。
Starting with ceramic PTC thermal sensitive resistor of semi-conductors, the temperature characteristics of the resistance of its thermal materials are discussed.
本文从半导体陶瓷PT C热敏电阻器入手，讨论了该热敏材料的电阻温度特性，给出了PT C热敏电阻器的测量结果和应用范围。
ZX17 series stainless steel resistor is applied to AC 50hz, 1140v and DC voltage 1000v circuit, main of starting, braking and controlling motor. The rated power is 5.6kw.
ZX17系列不锈钢电阻器适用于交流50 HZ电压至1140v及直流电压至1000v的电路，主要作为电动机起动、制动与调速用，额定功率为5.6 KW。
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