The paper has a mathematical descr iption of heat transfer process of pickling medium, and analysis the basic characters of Dynamic Matrix Control of predictive control theory in detail. According to the temperature control system, the mathematical m

用C8051F020做的关于水温控制系统的一套资料，用到PID算法控制PWM波形来控制加热丝。-C8051F020 do with water temperature control system on a set of data, PID control algorithm is used to control the heating wire PWM waveform.