To improve the efficiency, a densitycontroller design was put forward.
为了提高其效率,提出了密度控制器设计方法。
2
The working principle of the apparatus, its densitycontroller, its microwave transducer, and the hardware and software of its digital display unit are described in detail.
文中阐述了仪器的工作原理、密度控制器、微波传感器、数字显示单元硬件与软件,并给出实验结果。
3
The ramp metering rate is determined by the PID controller whose parameters are tuned by fuzzy logic according to the density tracking error and error variation.