... 主结构构件：main structural member 主接触器，主开关：main contactor 主叫用户，主叫方：calling party ...
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lowering main contactor 下降主接触器
hoisting main contactor 上升主接触器
Main contactor control switch 主接触器控制开关
main contactor switch apparatus 主触头开关电器
Main contactor control 主接触器控制
main motor contactor 主电动接触器
main chain contactor 主接触器
Under the cut-in wind speed, the computer controls soft-cut-in network while the main contactor is delayed in action, then the wind turbine is getting into normal performance as generator.
它是在风动力作用下，由计算机控制软并网，然后主接触延时接通，实现正常发电运行。
Temperature relay tests temperature of motor, if it exceeds rating temperature to send a signal, contactor cut off main circuit to complete protection of motor.
温度继电器检测电动机温度，超过额定温度发出信号，接触器切断主电路，完成电机保护。
Based on the model, the influence of the main circuit on the temperature rise of ac contactor was researched.
最后利用建立的热分析模型分析了主回路发热对接触器温升的影响。
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