ABB软起动器在打浆机中的应用 - 职称论文发表,论文发表,发表论文,论文投稿,核心论文发表-优讯期刊网 关键词:电机启动;软起动器; 制浆设备 [gap=448]Key words:motor start-up;soft starter;pulping equipment
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And the voltage drop of medium voltage busbar also maybe not satisfies the requirement of biggest motor start-up.
同时,母线电压跌落也可能不能满足电动机起动要求。
Main machine and motor connected through the fluid coupling, it can shorten the motor start-up time, reduce the average current during start and prevent overload of the power.
主机和电动机通过液力偶合器连接,能够缩短电机起动时间,减少起动过程中的平均电流,防止动力过载。
Theoretical analysis and experimental results show that the method has the effect as same as Hall sensor in the event that ensure the DC motor start-up quickly and microseism, and no locked rotor.
理论分析和实验表明:提出的方法与霍尔传感器一样能保证无刷直流电机快速大转矩、小抖动、无堵转的平滑启动。
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