粮油加工（电子版）
糧油加工（電子版）
량유가공（전자판）
Cereals and Oils Processing (Electronic Version)
2015年
9期
40-42,47
,共4页
朱恩龙%郭红莲%景君%张艳%胡云峰%闫传滨
硃恩龍%郭紅蓮%景君%張豔%鬍雲峰%閆傳濱
주은룡%곽홍련%경군%장염%호운봉%염전빈
热泵干燥机%控制流程%位式控制%分段程序控制%变频调节
熱泵榦燥機%控製流程%位式控製%分段程序控製%變頻調節
열빙간조궤%공제류정%위식공제%분단정서공제%변빈조절
heat pump dryer%control process%state control system%segmented program control%frequency conversion control
针对粮食干燥工艺流程，研究设计了杂粮热泵干燥机控制系统，上位机采用威伦通触控屏、下位机采用可编程控制器，分析了控制系统流程图、传感器的选择和上下位机的功能。通过在线模拟表明所设计的热泵干燥机控制系统能够满足杂粮及大宗粮食的控制要求，本控制系统主要特点在于涉及到分段程序控制和变频调节控制，能够最大限度地提高控制系统的通用性。
針對糧食榦燥工藝流程，研究設計瞭雜糧熱泵榦燥機控製繫統，上位機採用威倫通觸控屏、下位機採用可編程控製器，分析瞭控製繫統流程圖、傳感器的選擇和上下位機的功能。通過在線模擬錶明所設計的熱泵榦燥機控製繫統能夠滿足雜糧及大宗糧食的控製要求，本控製繫統主要特點在于涉及到分段程序控製和變頻調節控製，能夠最大限度地提高控製繫統的通用性。
침대양식간조공예류정，연구설계료잡량열빙간조궤공제계통，상위궤채용위륜통촉공병、하위궤채용가편정공제기，분석료공제계통류정도、전감기적선택화상하위궤적공능。통과재선모의표명소설계적열빙간조궤공제계통능구만족잡량급대종양식적공제요구，본공제계통주요특점재우섭급도분단정서공제화변빈조절공제，능구최대한도지제고공제계통적통용성。
Heat pump dryer control system was designed for multigrain drying process, WEINVIEW touch screen and pro-grammable controller were used for upper and lower computer system, respectively.Flow chart of control system, sensor selection and function of upper and lower computer were analyzed. It showed that designed heat pump dryer control system could meet control requirements of multigrain and bulk grain by online simulation.Control system was mainly characterized by involving segmented program and frequency conversion control which could maximize to improve the versatility of control system.
