The Manufacture of PLC Control Device for Siemens Alternating Three-speed Change-pole Speed-adjusting Cargo Winch
西门子交流三速变极调速起货机PLC控制装置的研制
The compound control mode of speed control and tension control was used and the zero shift of the tension measuring device was compensated and spot-calibrated by software and hardware.
在控制方案上采用速度控制和张力控制的复合控制方式,同时通过软硬件对张力测定仪的零点漂移进行补偿和现场校正。
Special flow design and temperature control device can guarantee fixed temperature, fixed speed, discharging stability.
特殊流道设计及恒温控制装置可保证定温 、 定速, 出料稳定.
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