基于plc的锅炉温度控制系统设计

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29、3;·····························www.g 2010 、旁0暖0累种烁累种烁儈累种烁亶亶 燃烁联累种烁儈 累种烁亪亴 累种烁累益燃累种烁亶亶 儈儈 累种烁儈始1 2010 、ABSTRACTFrom the last century to 90 in the mid 80'

30、;s, PLC has been rapid development in this period, PLC capability in dealing with analog and digital computing power, man-machine interface capabilities and network capabilities are greatly improved, PLC gradually entering the field of process control, replaced in some applications in the field of p

31、rocess control dominant DCS.PLC has the versatility, ease of use, wide adaptation, high reliability and strong anti-interference, simple to program and so on.PLC control, especially in the industrial automation sequence control the position, in the foreseeable future, is no substitute.This paper int

32、roduces the boiler as the charged object to the boiler water temperature of the main accused of the export parameters to furnace temperature as deputy accused of parameters to control the heating resistance wire voltage parameters to PLC, controller, constitutes a series of boiler temperaturelevel c

33、ontrol system; using PID algorithm, the use of PLC ladder programming language, programming, boiler temperature control.Electric boilers a wide range of applications, in a considerable number of field, the electric boiler performance advantages and disadvantages of the decision The quality of the pr

34、oduct.Electric boiler control systems currently used mostly for computer control microprocessor core technology, both to improve the automation equipment have improved the control precision equipment.This paper on the heating boiler control system works, selection of temperature transmitter, PLC con

35、figurations, the configuration software design aspects were described.Through the transformation of electric boiler control system has fast response, good stability, high reliability, control accuracy and good features, practical significance for industrial control.Key words: heating boiler control

36、systemtemperature controlcascade controlPLCPID2 2010 、度容度从亶 儈儈累种烁 旁0 暖0 累种烁 儈 累种烁 亶亶 燃烁联 累种烁 儈 装慢言儈儈儈累益燃 儈 励始累益燃 始 ts 磁p 磁集 磁G始累益燃 亶 仈累益燃 始 累益燃 傼 累益燃 累益燃 仈仈装拆言度容录 操0 亶 度必情慢3 2010 、拆 儈励 儈 儈 必0 旁0 累益燃 儈、儈儈度容性 亯 累种烁 累益燃 累种烁 累种烁器 亶 累种烁烁源燃山烁源立累种烁 联操娱必00 累种烁 累种烁 累益燃 累益燃 0娱度0骤源 4 2010 、 儈 装操言系L点 PLCProgram

37、mable logic Controller)始亪录容度录容度容度度暖 暖 累燃累娱度慢 瑞立 俆度暖操度 亩 燃联烁娱度旁度暖操情度暖操慢 度暖操操必0操0 累种烁 必0旁0 度 情必 累种烁 累种烁 儈累种烁 录容度容录架累种烁 烁累芯 益山糊 度烁累芯烁累芯 累种烁 累种烁 累种烁 烁累芯 烁累芯 累种烁 烁累芯 累种烁 必富益山糊 5 2010 、累种烁 益山糊益山糊 累种烁 益山糊 累种烁 益山糊 燃益燃糊源益源糊 益山糊 必必0获源烁度度0获源烁必慢获燃烁 慢娱必0骤源始0娱必0骤源 0娱度0获始0娱拆获始娱度0娱度0获度必过集t始度慢过集t始度 过集t 益糊 益糊 益山糊 益山糊

38、 烁累芯 情富慢富累种烁 累种烁 必慢获 必必0获源烁 度度0获源烁 必慢获燃烁装 言架累种烁 亪 烁累芯 亪 累种烁 必娱度 6 2010 、 必娱度 录容度容性善器 累种烁 累种烁 益山糊 度必旁 益山糊 益山糊 善器 累种烁 累种烁 益山糊 必拆 度0必慢 益山糊 累种烁 7 2010 、善器 累种烁益山糊 度0必慢 累种烁 累种烁 累种烁 烁累芯 儈录容录录容录容度 亶 燃烁联善器累种烁 演源联益烁 获演 烁储儈亶源演演娱糊pt集立身x菜集高烁烁集环集x益高t鲁u邻长立烁瑞联 录容录容录 仈 傼傼 菜集高G鲁ws 傡装旁言录容录容性善度器8 2010 、善必器 始始 始善情器 始始 善

39、慢器 系L点 亩 累种烁 僔累种烁 累种烁 性容度系L点 僚性容度容度 系L点 度 累种烁 必 情慢 累种烁 益糊 性容度容录系L点 僚 累种烁 俆 累种烁 享 累种烁 累种烁 累种烁 累种烁 僔 度 累种烁 必 益糊 善器善器 累种烁 益糊 情 累种烁 累种烁 益糊 慢 累种烁 益糊 9 2010 、 累种烁 累种烁 累种烁 益糊 拆累种烁 累种烁 享 性容度容性系L点僚度 必情慢累种烁 僔 情娱度 情娱度 累种烁10 2010 、性容录系L点 性容录容度 系L点 联操娱必00 累种烁联操娱必00 联操娱必00 联操娱必00儈山性容录容录考摘-录00 点系般联操娱必00 累种烁 烁累芯必必度烁累芯必必必烁累芯必必慢烁累芯必必 联操娱必00 烁累芯必必 始烁累芯 必必 必慢山度 慢0 益山糊 操必慢旁 益山糊 情拆 益山糊 度情磁 情0题留