基于靶标叶面积密度参数的变量喷雾控制系统开发与性能试验

范道全, 张美娜, 潘健, 吕晓兰

Development and Performance Test of Variable Spray Control System Based on Target Leaf Area Density Parameter

FAN Daoquan, ZHANG Meina, PAN Jian, LYU Xiaolan

图8 PWM占空比与喷头流量之间的模型辨识

Fig. 8 Model identification between PWM duty cycle and nozzle flow