摘要
A公司的橡塑保温管材切台,因切割台的输送带手动调速问题,致使切割的管材尺寸不一,甚至导致切割刀片受力不均匀而受损变形或断裂,经分析排查,通过改进电柜二次控制线路及光敏电阻串接原电位器改变输入电压,控制变频器实现输送带的自动调速。
A company has the rubber insulation pipe cutting machines, due to conveying belt manual speed control problem, resulting in different size products, and even lead to cutting blade stress inhomogeneous damaged deformation or fracture, through the analysis and investigation, through improved electrical cabinet secondary control circuit and a light sensitive resistor connected in series of the original potentiometer to change the input voltage, control the inverter to realize the conveying belt automatic speed control.
出处
《科技视界》
2016年第21期158-158,208,共2页
Science & Technology Vision
关键词
光敏电阻
变频器
自动调速
Photosensitive resistance
Frequency converter
Automatic speed regulation