基于模糊PID控制的空調水泵恒壓供水系統(tǒng).pdf

1、武漢科技大學碩士學位論文基于模糊PID控制的空調水泵恒壓供水系統(tǒng)姓名：李建軍申請學位級別：碩士專業(yè)：檢測技術與自動化裝置指導教師：劉振興20100506第1I頁武漢科技大學碩士學位論文AbstractThebackgroundofthispaperisbasedonapump’SconstantwaterpressurecontrolprojectinaresearchanddevelopmentbaseWatersupplysyste

2、misaimportantpartofthewholebuildingairconditionersystemItisamultiinputandmultioutput，nonlinearlong—delaysystemwhetherthewatersupplyisstableandtheOperatingparametersCanachievetherequiretargetsarethekeysforthewholeproducin

3、gintheresearchanddevelopmentbaseTheElectricityusageofthebuildingairconditioningsystemsaccountsforabout60％ofthetotalbuilding’S，andtheelectricityusageofthewatersupplyaccountsfor80percentofthewholeairconditionerTherefore，th

4、eresearchofthemethodsincontrollingpumpisalsoanimportantsubjectInnowadays，mostcontrolmethodsinpump’SconstantwaterpressurecontrolinbuildingairconditionersystemistraditionalPIDcontrol，andthequalityofthecontroldependsonthere

5、gulationoftheproportion，IntegralanddifferentiationBecauseofthewidecoverageofthewatersupplyandthecomplexityofthepipenetwork，thesystemusuallyhasalongtimedelay、manyinterruptfactorsandloadfluctuationsofnulesItisdifficulttosa

6、tisfyalltherequirementsofthepumpswhentheyrunbyadjustingtheparametersofthesystemaccordingtotheworkers’experiencealoneBecauseittakesalongtimefortheworkerstodebugthesystemandtheperformancewillnotnecessarilymeettherequiremen

7、tsThepaperbased011thedesignstepsofengineerapplicationandthelogicsofacademicresearchintroducesthewholeprocessindesigningandconstructingaFUZZYPIDcontrollerThePapel“blendsthetraditionalPIDalgorithmandthefuzzycontrolmethodto

8、formanewcontrolmethodisagoodwaytorealizeselftuningparametersThisisofpracticalmeaningfulnessforstabilityofsystemsbothinacademicresearch，orengineeringapplicationsKeywords：selftune，fuzzycontrollerconstantpressurecontrol，emu