基于微波扰动与模糊PID的蒸汽茶叶杀青机温湿度调控技术

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关键词：微波扰动；蒸汽茶叶杀青机；温湿度控制；模糊PID；调控技术中图分类号：TP399 文献标识码：A文章编号：0439-8114（2025）07-0178-04DOI：10.14088/j.cnki.issn0439-8114.2025.07.030开放科学（资源服务）标识码（OSID）：

Control technology of temperature and humidity for steam tea fixing machine based on microwave perturbation and fuzzy PID

LIANG Yu-yue，LEI Dao-rui

（School of Mechatronic Engineering，Enshi Polytechnic，Enshi 445OOo，Hubei，China）

Abstract：Toaddressthediffcultyof stably maintainingpresetemperatureandhumidityduringtheoperationof thesteam teafixing machine，atemperatureandhumidityregulation methodbasedonthecoordinatedcontrolofmicrowaveperturbationandfuzyPIDwas proposed.ThismethodappliedmicrowaveperturbationtechnologytohumiditycontrolandemployedthefuzyIDalgorithmforrecise temperatureregulation，efectivelysolvingthetechnicalchalengeofmutualinterferencebetweentemperatureandhumidityparamters in traditional control methods.When the fixing temperature was 95 C ，the humidity was 95 % ，and the time was 1min ，although slightfluctuationsexistedinthetemperatureandumidity，teywereconsistentlymaintainedwitinasmallontrollbleangehee sultsshowedthatthetemperatureandhumiditycontrolmethodcombining microwaveperturbationandfuzyPIDcouldefectivelyensurethestabilityoftheinteralenvironmentofthesteamteafixingmachine，keepingthetealeavesitheoptimalfixingstate.This precisetemperatureandhumiditycontrolmethodnotonlysignificantlyimprovedtheconsistencandrepeatabilityofthefixingproces butalsoenhancedthequalityofthfinisedteaproducts，providingreliableassuranceforthfrmationofexcellntflavorhracteristics and nutritional value of tea.

Key words：microwave perturbation；steamteafixing machine；temperatureand humiditycontrol;fuzzyPID；controltechnology

蒸汽茶叶杀青机作为现代茶叶加工中的重要设备，其温湿度控制是确保茶叶品质的关键环节[1，2]蒸汽茶叶杀青机的温湿度控制指的是在杀青过程中，通过精确的技术手段调整和维持设备内部适宜的温度和湿度，以实现茶叶中酶的活性和水分的有效调控，从而保证茶叶的色泽、香气和口感达到最佳状态[3-5]。（剩余4701字）