Closed water systems, vertical with the process, the level of different programs, dual control, single-stage pumps, variable flow system.
水系统选择闭式、竖直同程、水平异程序、双管制、单级泵，变流量系统。
A dual level computer temperature control system for carbon fiber production line was designed, based on its technological requirements and the monitoring software was programmed.
针对碳纤维生产的工艺要求，总体设计了分布式碳纤维生产线温度控制系统，编写了上位机监控系统软件。
The new method is verified by experiments on a prototype of dual-PWM three-level induction motor drive system.
双pwm三电平异步电动机调速系统样机上的实验结果证明该方法是有效的。
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