CAJ | 학술논문

温度控制系统是时变、非线性、多干扰的复杂系统，传统PID算法含有积分环节，导致系统响应缓慢，累积误差大。该文通过对婴儿恒温箱的机理分析，建立数学模型，结合PID算法和模糊控制技术，设计出基于模糊自适应PID的车载婴儿恒温箱。实验结果表明，模糊自适应PID控制较传统PID控制，系统控制精度高，稳定性好，动态响应速度快，抗干扰能力强。
온도공제계통시시변、비선성、다간우적복잡계통，전통PID산법함유적분배절，도치계통향응완만，루적오차대。해문통과대영인항온상적궤리분석，건립수학모형，결합PID산법화모호공제기술，설계출기우모호자괄응PID적차재영인항온상。실험결과표명，모호자괄응PID공제교전통PID공제，계통공제정도고，은정성호，동태향응속도쾌，항간우능력강。
Temperature control system is a time -variant , non-linear and multi-disturbance com-plex system , traditional PID algorithm with integral part , resulting in a slow system response , large accu-mulated error .In this paper , the control system of vehicle -mounted infant incubator is analysed , ac-cording to which the mathematical model is constructed .Furthermore, an optimized design of vehicle -mounted infant incubator based on fuzzy adaptive PID is presented , combined with PID algorithm and fuzzy control technology .The experimental result shows that the proposed system is more precision , more stability, faster in dynamic response speed , and the anti -jamming ability is better than the traditional PID control.