摘要
介绍了基于DSP芯片TMS320LF2812的水轮机微机调节器的设计原理和实现过程。利用DSP芯片自带的同步采样ADC模块,实现了同步采样,并完成了对各种模拟量的准确测量;利用DSP的高速输入功能,实现了频率的精确测量;通过PID和最优控制的方法,得到精确的控制信号输出;同时利用DSP芯片上的串行通信接口SCI和CAN控制器接口,实现了多机之间和与上位机之间的调试和监控通信。
The paper introduces the design principle and practical process ot a hydrauhc turbine regulator based on the chip DSP marked TMS320LF2812. its fundamental functions are： to realize synchronous sampling to complete the accurate measurement for many kinds of simulation quantities using the synchronous sampling ADC module within the chip DSP; to bring about precision survey of frequency to utilize the high speed input function of the chip DSP; to obtain precision control signal output through PID and the optimum control method; and to accomplish the debugging on-line and the monitoring communication between multi-machine and super-position machine using the communication connection SCI in series and the CAN connection on the chip.
出处
《长江科学院院报》
CSCD
北大核心
2006年第6期92-94,共3页
Journal of Changjiang River Scientific Research Institute
