LZ-4/670直进式拉丝机的变频调速

Speed Regulation with Frequency Conversion of LZ-4/670 Straight Wire Drawing Machine

介绍LZ - 4 / 670直进式拉丝机卷筒同步运行原理 ,各卷筒转速比的计算方法 ;对钢丝所需拉拔力、电机输出力矩、卷筒输出力矩进行了详细计算 ;对应用于该拉丝机的变频器调速原理、电控原理、参数设置进行了详细说明 。

To introduce the synchronous running principle of LZ-4/670 straight wire machine reels and the calculation method of rotation speed ratios among reels.The force for steel wire drawing,the output moment of motor and the output moment of reels are calculated in detail.The speed regulation principle of frequency converter for the machine,the electro control principle and the setting up of parameters are expounded.The speed regulation scope of sensor and the matters needing attention when designing and adjusting are given.