First , the step response of the steam temperature process is obtained by experimentation , and the transfer function of the controlled process is calculated out using the step response data of the process . then , the pid parameters of the control system are optimized using the obtained process transfer function . finally , simulations are carried out to show the performance of the optimization - before system and optimization - after system 首先通過(guò)現(xiàn)場(chǎng)試驗(yàn)獲取過(guò)熱汽溫過(guò)程的階躍響應(yīng)曲線,再根據(jù)試驗(yàn)得到的過(guò)程階躍響應(yīng)數(shù)據(jù)求取相應(yīng)過(guò)程的傳遞函數(shù)模型;然后,根據(jù)傳遞函數(shù)模型進(jìn)行控制系統(tǒng)pid參數(shù)的優(yōu)化整定;最后,對(duì)優(yōu)化前后的控制系統(tǒng)性能進(jìn)行了仿真研究。
Thirdly , radiator performance test - bed thermal system control modeling and rule self - organizing fuzzy control simulation were studied . the water supply temperature , radiator inlet temperature , test room temperature based on water temperature regulation , air supply average temperature and test room temperature based on air temperature regulation total five controlled processes transfer function were set . finally , rule self - organizing fuzzy control simulation for two 通過(guò)試驗(yàn),辨識(shí)了散熱器實(shí)驗(yàn)臺(tái)熱工系統(tǒng)中供水溫度、散熱器進(jìn)水溫度、基于熱水系統(tǒng)調(diào)節(jié)的測(cè)試室溫度、送風(fēng)平均溫度及基于送風(fēng)系統(tǒng)調(diào)節(jié)的測(cè)試室溫度共5個(gè)被控過(guò)程的傳遞函數(shù),并對(duì)基于熱水系統(tǒng)調(diào)節(jié)和基于送風(fēng)系統(tǒng)調(diào)節(jié)的測(cè)試室溫度響應(yīng)過(guò)程進(jìn)行了規(guī)則自組織模糊控制仿真。