基于plc的变频调速恒压供水系统

ኡь、ᢰབྷᆖᆖ༛ᆖս 㾱ᵜ䇪 ≤㾱≲ˈ䇮䇑а྇สҾPLCⲴਈ仁䈳䙏 ≤㌫㔏 ⭘㓴ᘱ䖟Ԧ㢟྇Ⲵ䘀㹼㇑⨶⭼䶒DŽਈ仁 Րಘǃᐕ᧗ᵪㅹᶴᡀDŽᵜ㌫वਜ਼йਠ≤⌥⭥ᵪˈᆳԜ㓴ᡀਈ仁ᗚ⧟䘀㹼ᔿDŽ䟷⭘ਈ仁ಘᇎ⧠ሩй≤⌥⭥ᵪⲴ䖟仁䈳䙏ˈ䘀㹼ᦒ䟷 ݸ ਧˈ䘱ޕPLCо䇮ᇊ∄䖳ਁ䘋㹼PID㇇ˈӾ㘼 ਈ仁ಘⲴ䗃 ਁ઼仁⦷ˈ䘋㘼ਈ≤⌥⭥ᵪⲴ䖜䙏 䇮ᇊ䱴䘁䙊䗷ᐕ᧗ᵪоPLCⲴ䘎᧕ˈ䟷⭘㓴ᘱޣ䭞䇽˖ਈ仁䈳䙏 ≤ˈPLCˈ㓴ᘱ䖟ኡь、ᢰབྷᆖᆖ༛ᆖսAccordingtotherequirementof'surbanwatersupply,thispaperdesignsasetofwatersupplysystemoffrequeceycontrolofconstantvoltagebasedonPLC,andhavedevelopedgoodoperationmanagementinterfaceusingSupervisionControlandDataAcquisition.ThesystemismadeupofPLC,transducer,unitsofpumps,pressuresensorandcontrolmachineandsoon.Thissystemisformedbythreepumpgenerators,andtheyformthecirculatingrunmodeoffrequencyconversion.Withgeneralfrequencyconverter control,operationswitchadoptstheprincipleof”startfirststopfirst”.Thectionsignalofpressuresenso ulicpressure,viaPLCwithsetvaluebycarryoutPIDcomparisonoperation,so,controlfrequencyandtheexportvoltageoffrequencyconverter,andthentherotationalspeedthatchangespumpgeneratorcometochangewatersupplyty,eventually,itisnearbytomaintainpipenetpressuretostabilizewhensetvalue.ThroughworkcontrolmachinetheconnectionwithPLC,withgroupformsoftwareconsummaysystematicmonitoring,haverealizedoperationstatedevelopmenttoshowanddata,reporttotheinquiry.:variablefrequencyspeed-regulating, constant-pressurewatersupply,PLC,supervisioncontrolanddataacquisition.㔠 䈮仈 ਈ仁 ≤㌫㔏 ཆ⹄ウ PLCᾲ ᵜ䈮仈Ⲵѫ㾱⹄ウ ㌱㔕Ⲻ䇰᷆ Ṿ⺤ᇐ 82.1仁ᚂ ≤㌫㔏Ⲵ⨶䇪᷀ 8 ≤㌫㔏 ㌱㔕Ⲻ⺢Ԭ䇴 ㌫㔏ѫ㾱䇮྇Ⲵ䘹 ㌫㔏ѫ⭥䐟᷀৺

䇮 ㌫㔏 ⭥䐟᷀৺

䇮 PLCⲴI/Oㄟ 䝽৺ཆത᧕㓯 ㌱㔕Ⲻ䖥Ԭ䇴 ㌫㔏䖟Ԧ䇮䇑᷀ PLC〻ᒿ䇮 PID ㌱㔕Ⲻ䇴 㓴ᘱ䖟Ԧㆰ ⴁ᧗㌫㔏Ⲵ䇮 㔉ᶕ ৸㘹 㠪 䱺 䱴ᖅA㤡 䱴ᖅCѫ〻 ኡь、ᢰབྷᆖᆖ༛ᆖս 㔚㔠䈴从≤ਁ઼⭥ᱟӪ㊫⭏⍫ǃ⭏ӗѝнਟ㕪ቁⲴ䟽㾱⢙䍘ˈ㢲≤㢲㜭ᐢᡀѪ ࣘ⵰ᡁഭ⽮Պ㓿ⲴਁኅˈӪԜ⭏⍫≤ᒣⲴнᨀ儈ˈ ᓖ䶙Ⲵнޕˈ 䗵䙏ਁҏሩሿ४Ⲵส 㾱䶒ˈ≤Ⲵਟ䶐ᙗǃっᇊᙗǃ㓿⍾ᙗⴤ᧕ᖡ ↓ᑨᐕ֌ਁ઼⭏⍫ˈҏⴤ᧕փ⧠Ҷሿ४⢙ъ㇑⨶≤ᒣⲴ儈Ր㔏 ≤ᔿᴹ˖ᚂ䙏 㖀≤ǃ≤ຄ儈 㙖 ਸಘ䈳䙏 ≤ᔿǃঅ⡷ᵪਈ仁䈳

ѝⲴањ≤㌫㔏ㅹᔿˈ

Ոǃ㕪⛩(1)ᚂ䙏⌥ ৺Ⲵ ᓄˈ≤⌥Ⲵ 䜭䎆Ӫᐕ䘋㹼ᐕ ֌ˈ㠚ࣘ〻ᓖվˈ㘼фѪ䇱≤ˈᵪ㓴ᑨ༴Ҿ┑䍏㦧䘀㹼ˈнն⦷վǃ㙇⭥䟿བྷˈ㘼ф⭘≤䟿䖳ቁˈ㇑㖁䮯ᵏ༴Ҿ䎵䘀㹼⣦ᘱˈ⠶ᦏ⧠䊑ѕ䟽ˈ⭥ᵪ⺜䎧ࣘӗ⭏≤䭔ᓄˈ ≄㖀

ᴹփ〟ሿǃᢰᵟㆰঅǃнਇ儈ᓖ䲀 ᔿ䈳㢲ሿ⭥Ѫ⺜ࣘфࣘ仁㑱䇮྇㾱≲䖳儈ǃ㌫㔏㔤ᣔᐕ֌䟿བྷˈ㘼фѪ ቁ≤⌥䎧ࣘ⅑ˈ ᖰᖰ∄䖳儈ˈ㠤 վ⇥ᐕ֌ˈ㘼 䉃 儈ˈҏ֯⎚䍩བྷˈӾ㘼䲀DŽ ≤ຄ儈 ᔿㆰঅǃ䘀㹼㓿⍾ਸ⨶ǃ⸝䰤ኡь、ᢰབྷᆖᆖ༛ᆖս 㔚ᡆ⭥ਟн สᔪᣅ䍴བྷˈঐൠ䶒〟བྷˈ㔤ᣔн 㙖 ਸಘ䈳䙏 ┿⋩ˈਁ✝䴰ߧতˈ⦷վˈ䙐哫㜭ᱟаሩа傡ࣘˈ䴰㓿ᑨỰ˗Ո⛩ᱟԧṬվᓹˈ㔃ᶴㆰঅҶˈ অ⡷ᵪਈ仁䈳䙏≤㌫㔏ҏ ਈ仁䈳䙏㠚ࣘ〻ᓖ㾱䶒4 ≤ᔿˈնᱟ㌫㔏ᔰઘᵏ∄䖳䮯ˈሩ ֌ઈⲴ㍐䍘㾱≲∄䖳儈ˈਟ䶐ᙗ∄䖳վˈ㔤нˈфн䘲⭘Ҿᚦ Ⲵᐕъ⧟ຳDŽ㔬кᡰ䘠ˈՐ㔏 䙽н〻 ⎚䍩≤ 䍴ࣘ ≤儈㢲㜭ǃ㠚ࣘਟ䶐Ⲵਁ ᔿˈ仾ᵪǃ≤⌥ǃオ ǃ ߧ 㕙ㅹ㜭䇮྇к⌋⭘⢩ ᱟ ъ⭘ ㌫㔏 ≤㌫㔏ѝˈਈ仁䈳䙏≤⌥㢲ቔѪケˈަՈ䎺ᙗ㺘 ሿ⭥⍱ሩ⭥㖁 ≤≤ሩ㇑㌫㔏 ˗йᱟ㜭⭥ᵪ㠚䓛 ᦏ㙇สҾ紧种烈઼ਈ仁 ≤㌫㔏䳶ਈ仁ᢰᵟҾаփDŽ䟷⭘䈕㌫㔏䘋㹼≤ਟԕᨀ儈≤㌫㔏Ⲵっᇊᙗ઼ਟ䶐ਁ㌫㔏

ᴹ㢟྇Ⲵ㢲㜭ᙗˈ䘉㜭Ⓚ⳺㍗㕪ⲴӺཙቔѪ䟽㾱ˈᡰԕ⹄ウ䇮䇑䈕㌫㔏ˈሩҾᨀԱъ⦷ԕ৺Ӫ≁Ⲵ⭏⍫≤ᒣǃ䱽վ㜭㙇ㅹަᴹ䟽㾱 ኡь、ᢰབྷᆖᆖ༛ᆖս 㔚 ࠰仇ᚈুב≪㌱㔕Ⲻള࠰ཌ࠰ガ1.2.1ਈ仁䈳䙏Ⲵཆুਈ仁ಘⲴᘛ䙏ਁ ⭥ᆀᢰᵟǃ䇑㇇ᵪᢰᵟਁ઼㠚 ৺⭥ᵪ᧗⨶䇪ⲴኅDŽ1964ᒤˈᴰݸᨀᢺ䙊ᢰᵟѝⲴ㜹ᇭᢰᵟᓄ⭘Ӕ⍱ՐࣘѝⲴᱟᗧഭӪDŽ20ц80ᒤԓˈᵜᆖ㘵ᨀҶสҾ⻱䙊䖘䘩Ⲵ⻱䙊䖘䘩᧗⌅DŽӾ20ц80ᒤԓॺᵏᔰˈ㖾ǃǃᗧǃ㤡ਁ䗮ഭᇦⲴสҾVVVFᢰᵟⲴ䙊⭘ਈಘᐢ୶૱ࣘօ ⭥ᵟ䘋㹼⭥ᵪ䘀㹼ᔿⲴ䙐ԕ㢲㓖⭥㜭 ഭᇦਁ઼ъ⭼Ӫ༛Ⲵ䟽㿶 ˈᡁഭ㓖 ᇦᐖਣⲴޜਨǃᐕলਁ઼⹄ウᡰӾһਈ仁䈳䙏֌ˈն㠚㹼ਁ⭏ӗⲴਈ仁䈳䙏ӗ૱ਁ઼ഭ䱵൪Ⲵਁ㊫ ∄ˈ䘈ᴹབྷⲴᢰᵟᐞ䐍DŽ䲿⵰Ⲵ儈䙏ਁኅˈᡁഭ䟷ਆ㾱Ѹⴤ᧕Ӿ䗮ഭᇦ 㠚㹼䇮䇑䙐Ⲵᡀ㻵㖞ѝ䟷⭘ཆഭ䘋䍴ԱъⲴݸ䘋ਈ仁䈳䙏䇮྇ˈ❦ਁ㠚 ⌅྇ ㌫㔏Ⲵ䀓 ⌅ˈ䘲ᓄҶՊⲴ䴰㾱DŽᙫѻˈ㲭 ਈ仁䈳䙏ᢰᵟਆᗇҶ྇Ⲵնᱟփк䈤ഭ 㠚㹼ਁ⭏ӗ ޣ྇Ⲵ㜭䘈∄ᕡˈޜⲴ 䎆ѕ䟽DŽ1.2.2ਈ仁ᚂ࠰࠰≤㌫㔏Ⲵഭ࠰ཆ⹄ウਈ仁 ਈ仁䈳䙏ᵟኅѻਁ䙀ਁኅ䎧 ѫ㾱䲀仁 仁 ಘӵ֌Ѫᢗ㹼ᵪᶴˈѪҶ┑䏣≤䟿བྷሿ䴰 㜭 仁 ≤㌫㔏ѝˈਈኡь、ᢰབྷᆖᆖ༛ᆖս 㔚䇱㇑㖁 ᚂᇊ䴰ਈ仁ಘཆ䜘ᨀ ᧗ ಘ઼ Րˈሩ 䘋㹼䰝 DŽ䲿⵰ਈ仁ᢰᵟኅ઼ਈ仁 ≤㌫㔏Ⲵっᇊᙗǃਟ䶐ᙗԕ৺㠚ࣘ〻ᓖ儈ㅹⲴՈ⛩ԕ৺ᱮ㪇Ⲵ㢲㜭㻛བྷᇦ⧠ਁ઼䇔ਟˈഭཆ䇨ཊ⭏ӗਈ仁 䟽 ≤㜭Ⲵਈ仁ಘˈᵜSamco ≤สᶯˈ྇ᴹĀਈ仁Ā ⁑ᔿᆳሶPID䈳㢲ಘਁ઼PLCਟ㕆〻 ಘㅹ⺜Ԧ ਈ仁 สᶯкˈ䙊䗷䇮㖞Ԕԓ⸱ᇎ⧠PLCਁ઼PIDㅹ⭥᧗㌫㔏 㜭ˈਚ㾱䖭྇ ≤অݳˈ 㖞⭥⻱᧕䀖ಘᐕ֌ˈਟᶴᡀᴰཊ7 ≤㌫㔏DŽ䘉㊫䇮྇㲭ᗞ⭥䐟㔃ᶴˈ䱽վҶ䇮྇ᡀᵜˈնަ䗃 㜭㕪ѿ⚥⍫ᙗˈ㌫㔏 㜭ਁ઼っᇊᙗнˈоⲴⴁ᧗㌫㔏(BA㌫㔏)ਁ઼㓴ᘱ䖟Ԧ䳮⧠ᦞ䙊ˈᒦф䲀Ҷᑖ䍏䖭Ⲵᇩ䟿 ᇎ䱵֯⭘

㤳

≤Ⲵᐕ〻ˈབྷཊ䟷⭘ഭཆⲴਈಘ᧗≤⌥Ⲵ䖜䙏ˈ≤㇑㇑㖁Ⲵ䰝⧟䈳㢲৺ཊਠ≤⌥Ⲵᗚ⧟᧗ˈᴹⲴ䟷⭘ਟ㕆〻᧗ಘ(PLC)৺ᓄⲴ䖟ԦҸԕᇎ⧠˗ᴹⲴ䟷⭘অ⡷ᵪ৺ᓄⲴ䖟ԦҸԕᇎ⧠DŽն㌫㔏Ⲵࣘᘱᙗ㜭ǃっᇊᙗ㜭ǃᣇᢠᙗ㜭ԕ৺ᔰᙗㅹཊ䶒Ⲵ㔬ਸᢰᵟḷᶕ䈤ˈ䘈䘌䘌⋑㜭䗮ᡰᴹ⭘ᡧⲴ㾱ਁॾѪ⭥≄ޜਨਁ઼ᡀ䜭ᐼᵋ䳶ഒҏ Ҷ ≤у⭘ਈ仁(5.5kw~22kw)ˈ䴰ཆ᧕PLCਁ઼PID䈳㢲ಘˈਟᆼᡀᴰཊ4ᦒǃᇊ䎧ǃਁ઼ᇊᗚ⧟DŽ䈕ਈ仁 䰝⧟䈳㢲оᗚ⧟䙫䗁 ᇎ⧠ն

䗃᧕ਓ ֌нҾሿᇩ䟿 㾱≲н儈

ᴹᦞ 㜭ˈഐ↔ਚ ㌫㔏Ⲵ⹄ウ䇮䇑ѝˈሩҾ㜭ᓄⲴ⭘≤൪ਸˈ㔃 ᢰᵟǃ㖁㔌ਁ઼䙊䇟ަ亮㌫㔏Ⲵ⭥⻱ަᇩᙗ(EMC)Ⲵਈ仁 ≤㌫㔏Ⲵ≤䰝 ⹄ኡь、ᢰབྷᆖᆖ༛ᆖս 㔚 ˈ֯ᴤ྇ᓄ⭏䐥4]DŽPLCᾸਟ㕆〻ਟ㕆〻 ಘˈㆰ〠紧种烈喷紧龙o铃龙身验验身过首金首o铃集邵烈o高t龙o首首金ˈᱟԕ㇇ᵪᢰᵟѪส Ⲵරᐕъ᧗ 㻵㖞DŽ 廉智旋操ᒤഭ䱵⭥ᐕငઈՊ喷益高t金龙高身t集o高身首状首金邵t龙集邵身首烈o验验集tt金金噪亱ᐳⲴ紧种烈ḷ߶㥹Ṹѝሩ紧种烈Ҷлᇊѹ果Ā紧种烈ᱟа ᐕъ⧟ຳлᓄ⭘㘼䇮䇑Ⲵᆇ䘀㇇ ֌Ⲵ⭥ᆀ㻵㖞DŽᆳ䟷⭘ਟԕ㕆〻ᒿⲴᆈ ަ䜘ᆈᢗ㹼䙫䗁䘀㇇ǃ亪ᒿ䘀㇇ǃ䇑ǃ䇑ਁ઼㇇ᵟ䘀 ֌ⲴԔˈᒦ㘼䇮䇑

䙊䗷ᆇᔿᔿⲴ䗃ޕਁ઼䗃᧗ Ỡᡆ⭏ӗ䗷〻紧种烈৺ ᖒᡀањփˈҾᢙኅ

㜭 PLCⲴኅц⭼кޜ䇔Ⲵㅜаਠ紧种烈ᱟ1969ᒤ㖾ഭᆇ䇮྇ޜਨ喷熟状烈噪⹄ⲴDŽ䲀ҾᖃⲴݳಘԦᶑԦ৺䇑㇇ኅ≤ᒣˈᵏⲴ紧种烈ѫ㾱⭡・㓴Ԧਁ઼ѝሿ㿴⁑䳶ᡀ⭥䐟㓴ᡀˈਟԕᆼᡀㆰঅⲴ䙫䗁᧗৺ᇊǃ䇑㜭DŽ20ц㓚 ⧠Ҷᗞ༴⨶ಘDŽӪԜᖸᘛሶަᕅޕਟ㕆〻 ಘˈ֯紧种 㻵㖞 㔗⭥ಘǃ᧕䀖ಘ㌫㔏Ⲵᐕ〻ᢰᵟӪઈ֯⭘ˈਟ㕆〻 ಘ䟷⭘ਁ઼㔗⭥ಘ⭥䐟മ㊫㾱㕆〻䈝䀰 䘀㇇৺༴⨶Ⲵ䇑㇇ᵪᆈ㓴Ԧ䜭ԕ㔗 紧种 ኡь、ᢰབྷᆖᆖ༛ᆖս 㔚ਁ઼㔗⭥ಘᑨ㿴 㔃ਸⲴӗ⢙DŽ20ц㓚70ᒤԓѝᵛᵏˈਟ㕆〻 ಘ䘋ޕᇎ⭘ਁኅ䱦䇑㇇ᵪᢰᵟᐢޘ䶒ᕅޕਟ㕆〻 ಘѝˈ֯Ⲵᐕъᣇᒢᢠ䇮䇑

㜭ਁ⭏Ҷ伎䏳DŽᴤ儈Ⲵ䘀㇇䙏ᓖǃ䎵ሿරփ〟ǃᴤਟ⁑䟿䘀㇇ǃ紧益 㜭৺ᶱ儈Ⲵԧ∄ ⧠ԓᐕъѝⲴൠսDŽ20ц㓚80 㕆〻 ݸ䘋ᐕъഭᇦѝᐢ㧧ᗇᒯ⌋ᓄ⭘DŽ䘉њᵏਟ㕆〻 ਁኅⲴ⢩⛩ᱟབྷ㿴儈䙏ᓖǃ㜭૱ ཊˈӗ

DŽ䘉њ䱦⇥Ⲵਖањ⢩⛩ᱟц⭼к⭏ӗਟ㕆〻 ⳺кॷDŽ䘉ḷᘇ⵰ਟ㕆〻 ಘᐢ↕ޕᡀ⟏䱦 20ц㓚ᵛᵏˈਟ㕆〻Ⲵਁ 䘲ᓄҾ⧠ԓᐕъⲴ䴰㾱 㿴⁑кᶕ䈤ˈ䘉ᵏਁኅҶབྷරᵪਁ઼䎵 㜭кᶕ䈤ˈ䈎 *㜭 ᓖǃ䖜䙏ǃս〫 ૱䝽྇㜭䈤⭏Ҷ ⭼䶒䙊֯ᓄ⭘㕆〻ಘⲴᐕъ᧗ 䇮Ⲵ䝽ⴞˈPLCഭཆᐢᒯ⌋ᓄ⭘Ҿ䫒䫱ǃ⸣⋩ǃᐕǃ⭥ǃᔪᶀǃᵪỠ䙐ǃ䖫㓪ǃӔ䙊䘀䗃ǃ৺ၡҀㅹњ㹼ъˈ㻛〠㾯䰘ᆀS7-200PLCㆰ 䶎ᑨѠᇼⲴPLCӗ૱S7㌫ᱟՐ㔏ѹⲴPLCˈS7-Ҿሿර 1998ᒤॷ㓗ѪㅜҼԓӗ૱ˈ2004ᒤॷ㓗Ѫㅜйԓӗ૱ˈ

྇ 㜭ᕪབྷDŽS7-200ᴹ CPU⁑ඇˈᴰཊਟᢙኅ7њᢙኅ⁑ඇˈ⛩ᆇ䟿I/Oᡆ38䐟⁑䟿I/Oˈᴰཊᴹ30ཊKBⲴ〻ᒿᆈオ䰤ਁ઼ᦞᆈオ䰤 ݸ䘋Ⲵ〻ᒿ㔃 㜭 Ⲵ㕆〻䖟 ኡь、ᢰབྷᆖᆖ༛ᆖս 㔚ᕪབྷⲴ䙊㜭ਁ઼ ѠᇼⲴ䝽྇Ӫᵪ⭼䶒ᴹㄎ ᆼழⲴ㖁ᵢ䈴从Ⲻѱ㾷࠰ガᵜ䇮䇑ᱟԕሿ४㌫㔏Ѫ᧗ሩ䊑ˈ䟷⭘紧种烈઼ਈ仁ᢰᵟ㔃ਸᢰᵟˈ䇮䇑྇ᐲሿ४ᚂ≤㌫㔏ˈᒦᕅ⭘䇑㇇ᵪሩ≤㌫㔏䘋㹼䘌〻ⴁ᧗ਁ઼㇑⨶䇱њ㌫㔏紧种烈᧗ਈ仁ᚂ≤㌫㔏ѫ㾱ᴹਈ仁ಘǃਟ㕆〻᧗ಘǃਈ䘱ਁ઼⧠൪Ⲵ≤⌥ᵪ㓴а䎧㓴ᡀањᆼⲴ䰝⧟䈳㢲㌫㔏ˈᵜ䇮䇑ѝᴹ3њ≤⊐ˈ3ਠ≤⌥ˈ䟷⭘䜘⍱䟿䈳㢲⌅ˈণ3ਠ≤⌥ѝਚᴹ1ਠ≤⌥ਈ仁ಘ᧗л֌ਈ䘀㹼

։≤⌥ᚂ䙏䘀㹼 ṩᦞ㇑ 㠚њ≤⌥ѻ䰤 Ự⍻ਁ઼㔉ᇊѻ䰤ᐞ䘋㹼PID䘀㇇ˈ䗃㔉ਈ ަ䗃仁⦷ˈ䈳㢲⍱䟿 ᦒ䚥ᗚݸ䎧ݸǃݸݸ ṩᦞԕк᧗㾱≲ˈ䘋㹼㌫㔏ᙫփ᧗Ṹ䇮䇑DŽ⺜Ԧ䇮྇䘹රǃ紧种烈䘹රˈ㇇ᡰ⛩ˈ䘋㹼⁑ඇ䘹රˈ㔈㌫㔏⺜Ԧ䘎᧕മ˖व㌫㔏⺜Ԧ䝽㖞മǃ䘎᧕മˈ䝽⛩ˈ䝽㺘ˈ⟏㓳֯ޣ䖟Ԧˈ䇮䇑ởᖒമ᧗〻ᒿˈሩ〻ᒿ䘋㹼䈳䈅ਁ઼ᒦ䇮䇑ⴁ᧗㌫㔏ኡь、ᢰབྷᆖᆖ༛ᆖս ㌫㔏Ⲵ⨶䇪᷀৺᧗Ṹ⺞录㌱㔕Ⲻ⨼䇰࠰᷆࠰࠰࠰Ṿ⺤ ਈ仁ᚂ࠰࠰≤㌫㔏Ⲵ⨶䇪2.1.1⭥ࣘᵪⲴ䈳䙏≤⭥ᵪཊ䟷⭘й↕ࣘˈ㘼

䖜䙏n60f(1 pᔿѝ˖f㺘⽪⭥Ⓚ仁⦷ˈp㺘⽪⭥ࣘᵪᶱሩˈs㺘⽪䖜ᐞ⦷DŽӾкᔿਟ⸕ˈйᔲ↕⭥ࣘᵪⲴ䈳䙏(l)ਈ⭥Ⓚ仁(2)(3)ਈ䖜ਈ⭥ᵪᶱሩ䈳䙏Ⲵ䈳 ㆰঅˈᣅ䍴ⴱˈ㢲㜭ᱮ㪇⦷儈ˈն䴰㾱у䰘Ⲵਈᶱ⭥ᵪˈᱟᴹ㓗䈳䙏ˈ㘼ф㓗ᐞ∄䖳བྷˈণਈ䖜䙏ਈ䖳བྷˈ䖜⸙ҏਈབྷˈഐ↔ਚ䘲⭘Ҿ⢩ᇊ䖜䙏Ⲵ⭏ӗᵪಘDŽਈ䖜ᐞ⦷䈳䙏ѪҶަ䖳བྷⲴ䈳䙏㤳തа㡜䟷⭘Ѣ㓗䈳䙏ⲴᔿˈަᴰབྷՈ⛩ᱟᆳਟԕഎ䖜 ⦷ˈ㢲㜭྇ˈф [7]фᡀᵜ ᆳⲴ᧘ᒯԧDŽл ᷀᷀ਈ⭥Ⓚ仁⦷䈳䙏Ⲵ⌅৺⢩⛩DŽṩᦞޜᔿਟ⸕ˈᖃ䖜ᐞ⦷ਈнབྷˈᔲ↕⭥ࣘᵪⲴ䖜䙏n⭥Ⓚ仁⦷fᡀ↓∄DŽ䘎㔝䈳㢲⭥Ⓚ仁⦷ˈቡਟԕᒣ━ൠਈ⭥ࣘᵪⲴ䖜䙏DŽնᱟˈঅаൠ⭥Ⓚ⦷ሶ⭥䘀㹼㜭DŽ䲿⭥ ᆀᢰਁˈᐢ ⧠Ҷ 㜭྇ᐕ䶐׳䘋Ҷਈ仁䈳䙏ኡь、ᢰབྷᆖᆖ༛ᆖս ㌫㔏Ⲵ⨶䇪᷀৺᧗Ṹ⺞2.1.2ਈ仁ᚂ࠰࠰≤㌫㔏Ⲵ㢲㜭≤㌫㔏Ⲵᢜ〻⢩ᙗᱟԕ≤㌫㔏㇑䐟ѝⲴ䰰䰘ᔰᓖнਈѪᨀˈ≤⌥Ḁа䖜䙏лᢜHо⍱Qѻ䰤Ⲵޣ㌫ᴢ㓯྇മ2.1ᡰ⽪DŽ⭡Ҿ䰰ᔰᓖਁ઼≤⌥䖜䙏䜭нਈⲴߥлˈ⍱䟿Ⲵབྷሿѫ㾱⭘≤ߥˈഐ↔ˈᢜ〻⢩ᙗᡰ᱐Ⲵᱟᢜ〻Hо⭘≤⍱䟿Qu䰤Ⲵޣ㌫H=f(Qu)DŽ㘼㇑䱫⢩ᙗᱟԕ≤⌥Ⲵ䖜䙏нਈѪᨀˈ㺘䰰䰘Ḁаᔰᓖлᢜ〻Hо⍱䟿Qѻ䰤Ⲵޣ㌫ᴢ㓯྇മ2.1ᡰ⽪DŽ㇑䱫⢩ᙗ᱐Ҷ≤⌥Ⲵ㜭䟿⭘ᶕݻᴽ⌥㌫㔏Ⲵ≤ս৺ᐞǃփ㇑䚃ѝ⍱ࣘ䱫Ⲵਈ㿴ᖻDŽ⭡Ҿ䰰䰘ᔰᓖⲴਈˈᇎ䱵кᱟਈҶḀаᢜ〻лˈ≤㌫㔏ਁ≤㜭DŽഐ↔ˈ㇑䱫⢩ᙗᡰ᱐Ⲵᱟᢜ〻о≤⍱䟿Qcѻ䰤ⲴޣH=f(Qc)DŽᢜ〻⢩ᙗᴢ㓯ਁ઼㇑䱫⢩ᙗᴢ㓯ⲴӔ⛩ˈ〠Ѫ≤㌫㔏྇മ2.1ѝA⛩DŽ䘉а⛩ˈ⭘ᡧⲴ⭘≤⍱䟿Quਁ઼≤㌫㔏Ⲵ≤⍱༴Ҿᒣ㺑⣦ᘱˈ≤㌫㔏┑䏣Ҷᢜ〻⢩ᙗˈҏㅖਸҶ㇑䱫⢩ᙗˈ㌫㔏っᇊ䘀㹼H മ2.1 仁ᚂ ㌫Ⲵ ≤䜘≤ࣘǃ䚃䰰䰘ᶴ䙊ࣘ傡ࣘ 䖜 ኡь、ᢰབྷᆖᆖ༛ᆖս ㌫㔏Ⲵ⨶䇪᷀৺᧗Ṹ⺞ ⭥仁⦷ᶕਈ↕䖜䙏㘼ᇎ⧠䈳䙏≤㌫㔏ѝˈ䙊ᑨԕ⍱䟿 ⌅Ѫ䰰䰘⌅ਁ઼䖜䙏 ⌅ᱟ䙊䗷䈳㢲䰰䰘ᔰᓖᶕ䈳㢲⍱䟿ˈ≤⌥⭥ᵪ䖜нਈDŽ

ᇎ䍘ᱟ䙊䗷ਈ≤䐟ѝⲴ䱫བྷሿᶕਈ⍱䟿㇑䱫ሶ䲿䰰䰘ᔰᓖⲴਈ㘼ਈˈնᢜ〻⢩ᙗнਈDŽ⭡Ҿᇎ䱵⭘≤ѝˈ≤䟿ᱟਈⲴˈ㤕䰰䰘 а⇥䰤нਈˈᗵ❦㾱䙐ᡀ䎵 ⌅ᱟ䙊䗷ਈ≤⌥⭥ᵪⲴ䖜䙏ᶕ䈳㢲⍱䟿ˈ㘼䰰䰘ᔰᓖнਈˈᱟ⌥䖜䙏Ⲵਈ㘼ਈˈն㇑䱫⢩ᙗнਈDŽਈ仁䈳䙏 Ҿ䖜䙏 Ⲵਈ㓸ᚂᇊˈᖃ⭘≤䟿བྷ⭥ᵪ 䙏ˈ⭘≤䟿ሿ⭥ᵪ ᆖਟ⸕ˈ≤⌥ ˈ≤⌥Ⲵ ⦷Pо㇑㖁H ≤⍱䟿QⲴ҈〟ᡀ↓∄˗≤⌥Ⲵ䖜䙏nо≤⍱䟿Qᡀ↓∄˗㇑㖁 ≤⍱䟿QⲴᒣᡀ↓∄DŽ⭡к䘠ޣ㌫ᴹˈ≤⌥Ⲵ ⦷Pо䖜䙏n3nk2QHkQ2Pkn33

ᔿѝkǃk1ǃk2ǃk3ኡь、ᢰབྷᆖᆖ༛ᆖս ㌫㔏Ⲵ⨶䇪᷀৺᧗Ṹ⺞ മ2.2㇑㖁৺≤⌥Ⲵ䘀㹼⢩ᙗᴢᖃ⭘䰰䰘᧗ˈ㤕≤䟿儈ጠ≤⌥ᐕ֌E⛩ˈ⍱䟿ѪQ1ˈᢜ〻ѪH0ˈᖃ≤䟿ӾQ1ሿQ2ˈᗵ享ޣሿ䰰䰘ˈ䘉䰰䰘Ⲵ䱫ਈབྷˈ䱫ᴢ㓯Ӿb3〫b1ˈᢜ⢩ᙗᴢ㓯нਈDŽ㘼ᢜ〻ӾH0кॷᐕߥ⛩ӾE⛩〫F⛩ˈ䗃⦷↓∄ҾH1×Q2DŽᖃ䈳䙏᧗ˈ㤕䟷⭘ᚂ(H0)ˈਈ䙏⌥(n2)≤ˈ㇑䱫⢩ᙗᴢ㓯Ѫb2ˈᢜ〻⢩ᙗਈѪᴢn2ˈᐕ֌⛩ӾE⛩〫D⛩DŽ↔≤⌥䗃⦷↓∄ҾH0×Q2ˈ⭡ҾH1>H0ˈᡰԕᖃ䰰䰘᧗⍱䟿ˈᴹ↓∄Ҿ(H1ˉH0)×Q2Ⲵ⦷㻛⎚䍩ᦹˈᒦф䲿⵰䰰䰘Ⲵнޣሿˈ䰰䰘Ⲵ䱫нਈབྷˈ㇑ ⦷㾱䲿 䈳䙏 ᔿ㾱∄䰰䰘 ≤⦷㾱ሿᗇཊˈ㢲ᱮ㪇 ਈ仁ᚂ࠰࠰≤㌫㔏᧗࠰ṸⲴ⺞᧗Ⲵ∄䖳⺞ᇊ ਈ仁≤㌫㔏ѫ㾱 ਈ䘱ಘǃਈ仁 ኡь、ᢰབྷᆖᆖ༛ᆖս ㌫㔏Ⲵ⨶䇪᷀৺᧗Ṹ⺞ᵪ㓴 ⭥ಘ㓴ᡀDŽ㌫㔏ѫ㾱 অ֯ݳਈ仁 ཊਠ≤⌥ˈᇎ⧠㇑㖁≤Ⲵᚂᇊਁ઼≤⌥⭥ᵪⲴ ˈਁ䘈㾱㜭ሩ䘀㹼ᦞ䘋㹼Ր䗃ਁ઼ⴁ᧗DŽṩᦞ㌫㔏Ⲵ䇮 (1)ᴹ≤สᶯⲴਈ仁ಘ+≤⌥ᵪ㓴+䘉᧗㌫㔏㔃ᶴㆰঅˈᆳሶPID䈳㢲ಘਁ઼PLCਟ㕆〻᧗ಘㅹ⺜Ԧ䳶ᡀਈ仁ಘ≤สᶯкˈ䙊䗷䇮㖞Ԕԓ⸱ᇎ⧠PLCਁ઼PIDㅹ⭥᧗㌫㔏Ⲵ㜭DŽᆳ㲭❦ᗞҶ⭥ 侸Ⲵ䶒∄䖳哫✖⌅ࣘ⧠ਁ⇥Ⲵਁᚂ 㾱ˈ䈳䈅ˈPID 䈳㢲৲ራՈഠ䳮ˈ䈳㢲㤳തሿˈ㌫㔏Ⲵっᘱǃࣘᘱᙗ㜭䇱

䗃 䙊⭘ਈ仁 䈳㢲 )+Ӫᵪ⭼䶒 ಘ䘉 ㋮ᓖ儈 ㇇⌅⚥⍫ǃ৲䈳

ᴹ䖳儈ԧ∄ˈնᔰઘᵏ䮯ˈ〻ᒿаപˈ䖳Ѫ哫✖ˈഐ↔⧠൪䈳䈅⍫ਁਈ仁ಘ䘀㹼ˈሶӗ⭏ᒢᢠˈਈ仁ಘⲴ⦷䎺བྷˈӗ⭏Ⲵᒢᢠ䎺བྷˈᡰԕᗵ享䟷ਆᓄⲴᣇᒢᢠᶕ䇱㌫㔏Ⲵਟ䶐ᙗDŽ䈕㌫㔏䘲⭘ҾḀа⢩ᇊ亶ฏⲴሿᇩ䟿Ⲵਈ仁ᚂ≤ѝDŽ 䙊⭘ਈ仁ಘ+PLC(वਈ仁 ǃ䈳㢲 )+Ӫᵪ⭼䶒 DŽަᴹ㢟྇Ⲵ䙊 ㌫㔏䘋㹼ᦞӔᦒˈ䙊ᙗᕪ˗ҾPLCӗⲴ㌫઼ ⁑ඇˈᡧਟ⚥⍫㓴 㿴⁑ਁ઼㾱≲ ㌫㔏 ⺜Ԧ䇮䇑кˈਚ䴰⺞ PLC⺜Ԧ䝽㖞ਁ઼I/OⲴཆ䜘᧕㓯ˈᖃ᧗ ൠ䙊䗷PC 〻ᒿˈᡰԕ⧠൪䈳䈅DŽ⭡Ҿ PLCⲴᣇᒢኡь、ᢰབྷᆖᆖ༛ᆖս ㌫㔏Ⲵ⨶䇪᷀৺᧗Ṹ⺞ᢠ㜭ᕪǃਟ䶐ᙗ儈ˈഐ↔㌫㔏Ⲵਟ䶐ᙗབྷབྷᨀ儈DŽ䈕㌫㔏㜭䘲 ㊫ਁ ≤൪ਸˈᒦфо≤ᵪ㓴Ⲵᇩ䟿䙊䗷ԕ䘉 Ⲵ∄઼ ᷀ਟⴻ ㅜй᧗ 䘲ᵜ㔏䘉 ৸㜭䗮㌫㔏っ ㋮ᓖⲴ㾱ਈ仁ᚂ࠰࠰≤㌫㔏Ⲵ㓴紧种烈 ਈ仁 ≤㌫㔏ѫ㾱ᴹਈ仁ಘǃਟ㕆〻 ਈ䘱 ⍱〻മ྇മ2.3⽪മ2.3ਈ仁 ≤㌫㔏 ⍱〻 Ѫ˖ᢗ㹼ᵪᶴǃ ᵪᶴйབྷ䜘

(l)ᢗ㹼ᵪᶴ˖ᢗ㹼ᵪᶴᱟ⭡а⌥㓴ᡀˈᆳԜ⭘Ҿሶ≤ޕ⭘ᡧ㇑ˈަѝ⭡аਠਈ ǃਟԕ䘋㹼ਈ仁䈳Ⲵ≤⌥ˈ⭘ԕṩᦞ⭘≤Ⲵਈਈ⭥ᵪⲴ䖜䙏ˈԕኡь、ᢰབྷᆖᆖ༛ᆖս ㌫㔏Ⲵ⨶䇪᷀৺᧗Ṹ⺞㇑㖁Ⲵ≤ᚂᇊ˗ᐕ仁⌥ਚ䘀㹼 ⭘≤䟿ᖸབྷ˄ਈ仁⌥䗮仁䘀㹼⣦ᘱ䜭⌅┑䏣⭘≤㾱 ㌫㔏 䗷〻ѝˈ䴰㾱Ự⍻Ⲵਧव㇑㖁ਧǃ≤⊐≤սਧਁ઼ᣕ䆖ਧDŽ㇑㖁≤ ᱐Ⲵᱟ⭘ᡧ㇑㖁 Ⲵѫ㾱侸ਧDŽ↔ਧᱟ⁑ਧˈ䈫ޕPLCˈ䴰䘋㹼A/DᦒDŽਖཆѪ ᕪ㌫㔏ਟ䶐ᙗˈ䘈䴰ሩ ≤Ⲵк䲀ਁ л䲀 ⭘⭥᧕⛩ 㺘䘋㹼Ự⍻ˈỰ⍻㔃ਟԕ䘱㔉PLCˈ֌Ѫᆇ䟿䗃ޕ˗≤⊐≤սਧ DŽਧᴹˈ᧗ ㌫㔏㾱ሩ㌫㔏ᇎᣔ᧗ ᆹ㻵Ҿ≤⊐ѝⲴ ↓ᑨ䘀㹼ˈ≤⌥⭥ᵪᱟ ᴹᔲᑨˈ䈕ਧѪᔰޣ䟿㌫(3) ㌫ ㌫㔏)ǃਈ仁ಘਁ઼⭥᧗䇮྇йњ䜘 ಘᱟњਈ仁 ㌫㔏 ಘⴤ᧕ሩ㌫㔏 սǃᣕ䆖ਧ䘋㹼䟷䳶ˈሩᶕӪᵪ᧕ਓਁ઼䙊䇟᧕ਓⲴᦞ䘋㹼 ㇇⌅ˈ ሩᢗ㹼 Ṹˈ䙊䗷ਈ仁䈳ಘਁ઼᧕䀖ಘሩᢗ㹼ᵪᶴ(ণ≤⌥ᵪ㓴)䘋㹼 ˗ਈ仁ಘᱟሩ≤⌥䘋㹼䖜䙏 Ⲵঅݳˈަ䐏 ಘ䘱 ਧਈ䈳䙏⌥Ⲵ䘀㹼仁⦷ˈᆼᡀሩ䈳䙏⌥Ⲵ䖜䙏 ṩᦞ≤⌥ᵪ㓴ѝ≤⌥㻛ਈ仁 ߥਁˈਈ仁 ˈަ≤䟿ӽн㜭䗮⭘≤㾱≲ˈ䴰㾱≤⌥ᵪ㓴ˈ㌫㔏ݸሶਈ仁ಘӾ䈕≤⌥⭥ᵪѝ㝡ˈሶ䈕 ᦒѪᐕ仁Ⲵਁ⭘ਈ৫ࣘਖаਠ≤⌥⭥ᵪ˗ਈ仁പᇊᔿᱟਈ仁≤⌥֌Ѫ䈳䙏⌥ˈᖃ䘉ਠ≤⌥䘀 50Hzˈަ≤䟿ӽн㜭䗮⭘≤ኡь、ᢰབྷᆖᆖ༛ᆖս ㌫㔏Ⲵ⨶䇪᷀৺᧗Ṹ⺞ ࣘਖаਠᚂ䙏≤⌥ˈਈ仁ಘнᦒˈਈ ㌫㔏䘀㹼ਟԕ䘹[9]ˈᵜ䇮䇑ѝ䟷 㘵 ㌫㔏ˈᣕ䆖ᱟᗵнਟቁⲴ䟽㾱㓴ᡀ䜘DŽ⭡Ҿᵜ㌫Ҿ ≤亶ฏˈᡰԕѪҶ䇱㌫㔏ᆹޘǃਟ䶐ǃᒣっⲴ䘀㹼ˈ→ഐ⭥ᵪ䗷䖭ǃਈ仁ಘᣕ䆖ǃ⭥㖁䗷 ≤≤Ⓚѝ䙐ᡀ䳌↔㌫㔏ᗵ享㾱ሩ ᣕ䆖䟿䘋㹼ⴁ⍻⭡ PLC ᣕ䆖㊫ ˈ䘋㹼ᱮ⽪ ˈԕݽ䙐ᡀнᗵ㾱ਈ仁ᚂ㌫㔏ԕ≤ਓ㇑㖁≤Ѫ᧗ⴞḷˈ᧗кᇎ⧠ਓᙫ㇑㖁Ⲵᇎ䱵≤䐏䲿䇮ᇊⲴ≤DŽ䇮ᇊⲴ≤ਟԕᱟањᑨˈҏਟԕᱟањ䰤⇥ˈ⇿ањ⇥ᱟањᑨDŽᡰԕˈḀњ⢩ᇊ⇥ˈᚂ᧗Ⲵⴞḷቡᱟ֯ਓᙫ㇑㖁Ⲵᇎ䱵≤㔤䇮ᇊⲴ≤к[10]DŽਈ仁ᚂ≤㌫㔏Ⲵ㔃Ṷമമ2.4ᡰ⽪മ2.4ਈ仁 ≤㌫㔏 ≤㌫㔏䙊䗷ᆹ㻵 ≤㇑䚃 ਈ䘱ಘᇎൠ⍻䟿৲⛩Ⲵ≤ˈỰ⍻㇑㖁 ˈᒦሶަ䖜ᦒѪ4—20mAⲴ⭥⍻ਧᱟᇎ⧠ᚂ≤Ⲵޣ䭞৲DŽ⭡Ҿ⭥ਧѪ⁑䟿ˈᗵ享䙊䗷PLCⲴA/D䖜ᦒ⁑ඇ㜭䈫ޕᒦо䇮ᇊ䘋㹼∄䖳ˈሶ䖳ਁⲴᐞ䘋㹼PID䘀㇇ˈሶ䘀㇇ਁⲴᆇਧ䙊䗷D/A䖜ᦒ⁑ඇ䖜ᦒᡀ⁑ਧ֌Ѫਈ仁ኡь、ᢰབྷᆖᆖ༛ᆖս ㌫㔏Ⲵ⨶䇪᷀৺᧗Ṹ⺞ಘⲴ䗃ޕ ਈ仁ಘⲴ䗃仁⦷ˈӾ㘼 ⭥ࣘᵪⲴ䖜䙏ˈ䘋㘼 ≤⍱䟿ˈᴰ㓸 ≤㇑䚃 ᚂᇊˈᇎ⧠ਈ仁ਈ仁ᚂ࠰࠰≤㌫㔏᧗࠰⍱ਈ仁 ≤㌫㔏 ⍱〻྇л喷首噪㌫㔏䙊 ᴹⲴ㠚᧗㌫ ਧˈ俆 ࣘਈ仁ಘࣘਈ仁⌥立ᐕ֌ˈṩᦞ ਈ䘱⍻ᗇⲴ⭘ᡧ㇑㖁ᇎ䱵ਁ 䇮ᇊⲴᐞ䈳㢲ਈ仁ಘⲴ䗃仁 立首Ⲵ䖜䙏ˈᖃ 䗮䇮ˈަ≤䟿о⭘≤䟿ᒣ㺑ˈ䖜䙏っ Ḁаᇊˈ䘉ᵏ䰤立首䈳䙏䘀㹼喷必噪ᖃ⭘≤ ਈ䘱 侸 ሿˈਈབྷˈ紧种Ⲵ ਧਈབྷˈਈ仁ಘⲴ䗃仁⦷ਈབྷˈᡰԕ≤⌥Ⲵ䖜 བྷˈ≤䟿བྷˈᴰ㓸≤⌥Ⲵ䖜䙏ਖањⲴっᇊDŽ 䟿ቁ≤ ሿ≤⌥Ⲵ䖜䙏ਖањⲴっᇊDŽ喷情噪ᖃ⭘≤䟿㔗 ˈਈ仁ಘⲴ䗃仁⦷䗮к䲀仁⦷ zˈ↔⭘ᡧ㇑㖁Ⲵᇎ䱵 䘈ᵚ䗮䇮ᇊ л㢲ᴹ䈖㓶䱀䘠噪ˈਈ仁 ᔿлˈ㌫㔏 紧种烈 л㠚ࣘᣅޕ≤⌥立必喷ਈ䙏䘀㹼噪ਁਈ仁⌥立 ᐕ仁䘀㹼ˈ㌫㔏 Ⲵ䰝⧟䈳㢲 ≤䗮ᇊ ⭘≤䟿㔗 ˈ┑≤⌥ⲴᶑԦˈሶ㔗㔝ਁ⭏к䖜ᦒˈሶਖаਠᐕ仁⌥立情ᣅޕ䘀㹼ˈਈ仁ಘ䗃仁⦷䗮к仁⦷ z ӽᵚ䗮䇮ᇊ ㌫㔏≤䎵䲀ᣕ䆖喷感 ᖃ⭘≤䟿л䱽≤ॷ儈ˈਈ仁ಘⲴ䗃仁⦷䱽㠣л䲀仁㇑㖁Ⲵᇎ䱵≤ӽ儈Ҿ䇮 ˈᒦф┑䏣ቁ≤⌥ⲴᶑԦˈ㌫㔏ኡь、ᢰབྷᆖᆖ༛ᆖս ㌫㔏Ⲵ⨶䇪᷀৺᧗Ṹ⺞ᐕ仁⌥立必ޣᦹˈᚒ༽ሩ≤Ⲵ䰝⧟䈳㢲 䟽䗮䇮ᇊDŽᖃ⭘≤䟿㔗㔝л┑䏣྇к䘠Ⲵ㌫㔏ᐕ֌⍱〻 ᖃਈ仁⌥ᐡ䘀㹼к䲀仁㇑㖁Ⲵᇎ ӽվҾ䇮 ˈ↔䴰 ≤⌥ᶕ┑䏣≤㾱≲ˈ 仁⌥ਁ઼ᐕ仁⌥䜭䘀㹼фਈ仁⌥ᐡ䘀㹼л䲀仁 ˈ↔䴰㾱ቁᐕ仁 ≤⍱䟿ˈ ⲴⴞⲴDŽ䛓Ѹօ䘋㹼ᦒˈ㜭֯㌫㔏 っᇊਟ䶐 ˈ֯ᵪ㓴н䗷Ҿ仁㑱 ⭡Ҿ⭥㖁Ⲵ ԕ৺ਈ仁ಘਁ઼⭥ᵪᐕ֌仁⦷Ⲵ䲀50ˈHZᡀѪ仁⦷䈳Ⲵк䲀⦷DŽਖཆˈਈ仁ಘⲴ䗃仁⦷н㜭ཏѪ䍏ˈᴰվਚ㜭ᱟަᇎˈᇎ䱵ᓄ⭘ѝˈਈ仁ಘⲴ䗃仁⦷ᱟнਟ㜭䱽 ᵪ㓴䘀㹼ˈ⭥ࣘ≤ਁ㇑㖁≤ˈ⭡Ҿ㇑㖁ѝⲴ≤Պ᧘≤⌥ˈ㔉ᑖࣘ≤⌥䘀㹼Ⲵ⭥ᵪањਁⲴ⸙䘉њ≤ҏаᇊ〻ᓖк→Ⓚ≤⊐ѝⲴ≤䘋ޕ㇑㖁ˈഐ↔ˈᖃ⭥ᵪ䘀㹼仁⦷л䱽ањˈ≤⌥ቡᐡ㓿ᣭнҶˈᇎ䱵Ⲵ≤ҏнՊ䲿⵰⭥ᵪ仁⦷Ⲵл䱽㘼л䱽DŽ䘉њ仁⦷ᇎ䱵ᓄ⭘ѝቡᱟ⭥ᵪ䘀㹼Ⲵл䲀仁⦷DŽ䘉њ仁⦷䘌བྷҾ0HZˈ 20HZᐖਣDŽᡰԕ 50HZਁ઼ ᖃ䗃仁⦷䗮к䲀仁⦷ˈᇎ䱵 䇮 кл⌒ࣘDŽ⧠PsPfቡ䘋㹼ᵪ Ҷаਠᵪ㓴䘀㹼ˈалቡ䎵䗷Ҷ䇮 ᶱㄟ ߥлˈ䘀㹼ᵪ ਁˈᇎ 䎵䗷䇮 ˈ Ⲵᵪ㓴ਈ仁ಘⲴл䲀仁⦷䘀㹼ኡь、ᢰབྷᆖᆖ༛ᆖս ㌫㔏Ⲵ⨶䇪᷀৺᧗Ṹ⺞৸┑䏣Ҷᵪ㓴ᦒⲴᵪᶑԦˈ䴰㾱 ᐕ仁⣦ᘱл䘀㹼Ⲵᵪ Ⲵᵪ㓴ሶаⴤ䘉ṧ —ൠᗚ⧟л৫ˈ Ҷᵪ㓴֯㌫㔏аⴤ༴ҾнっᇊⲴ⣦ᘱѻѝˈᇎ䱵 㤳䴷㦑DŽ䘉 っᇊਟ䶐 ˈҏ֯ᗇᵪ㓴⭡ ᦒ仁㑱㘼⼘ᦏˈቁ䘀㹼ሯભDŽਖཆˈᇎ䱵 䎵䈳Ⲵ Ⲵ⍻ᴹቆጠˈ䘉 ߥ䜭ਟ㜭֯ᵪ㓴 ањ∄䖳⸝Ⲵ䰤┑䏣 ᇎ ᶑԦᱟ䙊䗷ሩк䶒 Ⲵˈ ᇎ䱵Ⲵᵪ㓴 ᶑԦ

䍘 f PP

f

PP ᔿѝ˖fUP˖к䲀仁Ps˖䇮

fLOW˖л䲀仁Pf ኡь、ᢰབྷᆖᆖ༛ᆖս 恒㌱㔕Ⲻ⺢Ԭ3.1㌱㔕ѱ㾷䇴༽Ⲻ䘿ṩᦞสҾPLCⲴਈ仁 ≤㌫㔏 ⨶ˈ㌫㔏 ྇മ3.1ᡰ⽪മ3.1㌫㔏 ⭡ԕк㌫㔏 ,䈕㌫㔏Ⲵѫ㾱⺜Ԧ䇮྇䜘˖(1)PLC৺ަᢙኅ⁑ඇǃ(2)ਈ仁ಘǃ(3)≤⌥ᵪ㓴 սਈ䘱ಘDŽѫ㾱䇮྇䘹྇㺘3.1ᡰ⽪3.1ᵜ㌫㔏ѫ㾱⺜Ԧ䇮྇ѫ㾱䇮৺ਟ㕆〻 CPU226⁑䟿EM235ਈ仁≤⌥ᵪSFL㌫3 ਠ˄к⎧➺⥛ᵪỠᴹ䲀ਈ䘱ಘ৺ᱮ⽪Ԛ 㺘Y-100ǃXMT-1270սਈ䘱փᔿսਈ䘱ಘDS26(ኡь、ᢰབྷᆖᆖ༛ᆖս 3.1.1PLC৺ަᢙኅ⁑ඇⲴ䘹PLCᱟњਈ仁 Ⲵᇎ⧠ԕ৺ሩཆⲴᦞӔᦒDŽ PLCˈPLCオ䰤䙊䇟䇞ᢙⲴਁ 㕆〻Ⲵ оㅹ䶒ഐ㍐DŽ⭡ᚂ ≤㠚ࣘ᧗ ㌫㔏᧗ 䇮྇ 䖳ቁˈ↔P䘹⭘ᗧഭޜਨⲴS7-200රDŽS7-200රPLCⲴ㔃ᶴ ˈԧṬվᓹˈަᴹ䖳儈Ⲵᙗԧ∄ˈᒯ⌋ ㌫㔏DŽޜਨⲴPLCަᴹਟ䶐ᙗ儈ˈᢙ྇ˈ৸ᴹѠᇼⲴ䙊Ԕˈф䙊ॿ䇞ㆰঅㅹՈ⛩˗PLCਟԕк᧕ᐕ᧗䇑㇇ᵪˈሩ㠚ࣘ᧗㌫㔏䘋㹼ⴁ⍻᧗DŽPLCਁ઼кսᵪⲴ䙊䟷⭘PC/PPI⭥㔶ˈ⛩ሩ⛩᧕ਓ(PPI)ॿ䇞ˈPC/PPI⭥㔶ਟԕᇎ⧠PLCⲴ䙊᧕ਓRS485PCᵪⲴ䙊᧕ਓ32Ⲵ䖜ᦒˈ⭘ᡧ〻ᒿᴹй㓗ਓԔᣔˈਟԕሩ〻ᒿᇎᆹޘᣔ[12]DŽṩᦞ᧗ ㄟᆀⴞˈ㘳㲁PLCㄟᆀⴞ㾱ᴹаᇊⲴ亴⮉䟿ˈഐ↔䘹⭘ⲴS7-200රPLCⲴѫ⁑ඇѪCPU226ˈަᔰޣ䟿 Ѫ16䗃ᖒᔿѪAC220V㔗⭥ಘ䗃 ˗ᔰޣ䟿䗃ޕCPU226Ѫ24⛩ˈ䗃ޕᖒᔿѪ+24Vⴤ⍱䗃ޕDŽ⭡Ҿᇎ䱵ѝ䴰㾱⁑䟿䗃ޕ⛩1њˈ⁑䟿䗃⛩1њˈᡰԕ䴰㾱ᢙኅˈᢙኅ⁑ඇ䘹ⲴᱟEM235ˈ䈕⁑ඇᴹ4њ⁑䗃 њ⁑䗃(AQW)ਧ䙊䚃DŽ䗃ޕ䗃ਧ᧕ޕㄟ㜭ཏ㠚ࣘᆼᡀA/DⲴ䖜ᦒˈḷ߶䗃ޕਧ㜭ཏ䖜ᦒᡀањᆇ䮯(16bit)Ⲵᆇਧ˗䗃 ਧDŽEM235⁑ඇਟԕ䪸нਁⲴḷ߶䗃ޕਧˈ䙊䗷DIPᔰޣ䘋㹼䇮㖞DŽኡь、ᢰབྷᆖᆖ༛ᆖս ਈ仁ಘⲴ䘹 ⍱䘋㹼䘹DŽᵜ㌫㔏ѝ㾱ᇎ⧠ⴁ᧗ˈᡰԕਈ仁ಘ䘈ᓄަᴹ䙊䇟㜭DŽṩᦞ 㜭н䙊⭘ਈ仁 Ѫй㊫ 䙊㜭රU/f ਈ仁ަᴹ䖜 㜭Ⲵ儈㜭 ਈ仁ಘԕ৺⸒䟿 㜭රਈ ≤㌫㔏⌥㊫䍏䖭ˈվ䙏䘀㹼Ⲵ䖜⸙ሿˈਟ䘹 ᇌⲴU/f 仁⭡Ҿᵜ䇮䇑ѝPLC䘹Ⲵ㾯䰘ᆀS7-200 PLC઼ਈ仁ಘѻ䰤Ⲵ䙊䘹㾯䰘ᆀⲴMicroMaster440ਈ仁ಘDŽᆳᱟ⭘ҾйӔ⍱⭥ࣘᵪ䈳䙏Ⲵ ˈ䟷⭘㔍㕈 ⦷䗃ಘԦ 㜭DŽᆳ䟷

ᴹᖸ儈Ⲵ䘀㹼ਟඇ㔃ᶴˈ㓴ᘱ⚥⍫ˈᴹཊᆼழⲴਈ仁ಘਁ઼⭥ࣘᵪᣔ㜭ˈᴹ㖞ⲴRS-485/232C᧕ਓਁ઼⭘Ҿㆰঅ䗷〻᧗ⲴPI䰝⧟᧗ಘˈਟԕṩᦞ⭘ᡧⲴ⢩↺䴰㾱ሩI/Oㄟᆀ䘋㹼㜭㠚ᇊѹDŽᘛ䙏⭥⍱䲀ᇎ⧠Ҷ䐣䰨䘀㹼ˈ⻱⭥⍱᧗ழҶࣘᘱᓄ⢩ᙗˈվ仁ҏਟԕ䗃བྷ⸙DŽMicroMaster440ਈ仁ಘⲴ⦷Ѫ0.75~90ˈ䘲⭘Ҿ㾱≲儈ǃ ⦷བྷⲴˈᚠ྇

䗃ਧ㜭֌ѪⲴ≤⌥⭥ᵪⲴ䗃ޕਧDŽਖཆ䘹㾯䰘ᆀⲴਈ仁ಘਟԕ䙊䗷RS-485 䰘ᆀPLC䘎 Ҿ䇮྇ѻ䰤Ⲵ䙊≤⌥ᵪ㓴Ⲵ䘹≤⌥ᵪ㓴Ⲵ䘹 ˈаᱟ㾱⺞ᒣっ䘀㹼˗Ҽᱟ㾱㓿ᑨ༴Ҿ४䘀㹼ˈԕ≲ਆᗇ䖳྇Ⲵ㢲㜭DŽ㾱֯⌥㓴ᑨ༴Ҿ儈४䘀㹼ˈᡰ䘹⭘Ⲵ⌥රᗵ享о㌫≤䟿Ⲵਈ ३䝽DŽᵜ䇮䇑Ⲵ㾱ኡь、ᢰབྷᆖᆖ༛ᆖս ᵪ仍ᇊ75

KWˈ 0.3±0.01MpaDŽṩᦞᵜ䇮䇑㾱≲ᒦ㔃ਸᇎѝሿ४⭏⍫⭘≤ߥᴰ㓸⺞ᇊ⺞ᇊ䟷⭘3ਠк⎧➺⥛ᵪỠᴹ䲀ޜਨ⭏ӗⲴSFL≤⌥ᵪ㓴˄⭥ᵪ75 KWDŽSFL ཆ༣ǃ䖤к䟷⭘н䬸䫒ᶀ䍘ˈਦ䖞ǃሬਦ䟷⭘䬨䙐Ԧˈ㓿䗷䶉༴⨶ˈ⦷ਟᨀ 5%ԕк˗䟷⭘վಚ丣⭥ᵪˈᵪỠᇶሱˈㄟ䝽ᣔ㻵㖞ˈಚ༠ᴤվ(ᇔཆಚ 䍍)ǃ⼘ᦏሿǃሯભᴤ䮯˗л䖤Ḅᙗ㙀⼘䖤ˈಚ丣վˈሯભ䮯˗䟷⭘վ䘋վⲴ㔃ᶴ䇮䇑ˈ≤⁑රݸ䘋ˈᙗ㜭ᴤਟ䶐DŽᆳਟԕ≤৺⨶ᙗ䍘㊫լҾ≤Ⲵ仇㋂ǃᵲ䍘ᥕǃᕡ㞀㲰ӻ䍘ˈа㡜⭘ᐲ㔉⎸䱢㔉≤ㅹDŽഐ↔ᵜ䇮䇑ѝ䘹 ⦷Ѫ75KWⲴк⎧➺⥛ᵪỠᴹ䲀SFL㌫3 ࠰࠰ਈ䘱ಘⲴ䘹ਈ䘱ಘ⭘ҾỰ⍻㇑㖁ѝⲴ≤ˈᑨ㻵䇮⌥ㄉ ਈ䖜ਈѪ1~5Vᡆ4~20mAⲴ⁑䟿ਧˈ֌Ѫ⁑䗃ޕ⁑ඇ(A/D⁑ඇ)Ⲵ䗃ޕˈ䘹ˈѪҶ䱢→Ր䗃䗷〻ѝⲴᒢᢠоᦏ㙇ˈᡁԜ䟷⭘4~20mA 䘀㹼䗷〻ѝˈᖃ ᡰᴹⲴ≤⌥ˈ㘼↔Ⲵ⭘≤䟿৸䗮нˈ䘉ቡ֯≤㇑ѝⲴ≤кॷˈѪҶ䱢→⠶㇑ਁ઼䎵儈≤ൿⲴ≤྇(≤≤傜)ѝⲴ ≤֯ 㺘 к䲀䗃ˈ֌ѪPLCⲴањᆇ䟿䗃 䎵к䲀ˈޣᡰᴹ≤⌥ᒦ䘋㹼ᣕ䆖䗃ṩᦞԕкⲴ᷀ˈᵜ䇮䇑ѝ䘹⭘䙊㺘Y-100ਁ઼XMT-1270ᱮԚᇎ⧠ⲴỰ⍻ǃᱮ⽪઼ਈ䘱DŽ㺘⍻䟿㤳ത0~1Mpaˈ㋮ᓖ1.0˗ᱮԚ䗃а䐟4~20mA⭥⍱ਧˈ䘱㔉оCPU226䘎᧕䟿⁑ඇኡь、ᢰབྷᆖᆖ༛ᆖս EM235ˈ֌ѪPID䈳㢲Ⲵ 侸⭥ਧˈਟ䇮ᇊ ࠰սਈ䘱ಘ䘹 㲁≤⌥⭥ᵪ 䖭 ⭥ᵪሯભഐ↔ DŽᵜ䇮䇑㾱≲䍞≤⊐≤ս˖2m~5mˈᡰԕ㾱䙊䗷սਈ䘱 Ⲵ≤սᦒᡀḷ߶⭥ਧ˄4~20mA ሶ≤⊐≤սⲴᣕ䆖ਧˈ䗃ޕ

䗃ޕデਓ䖳ಘˈ䖳ಘ䗃Ⲵ儈⭥ᒣ֌Ѫ㔬ਸԕкഐ㍐˖ᵜ䇮䇑䘹ঊѩ֋ޜਨ⭏ӗⲴරਧѪ փ սਈ䘱ಘˈ䟿〻Ѫ˖0m~200mˈ䘲 ⭥⭥Ⓚ˖24VDC˗ ਧ˖㓯㋮ᓖㅹ㓗˖0.25㓗

㌫㔏ѫ⭥䐟࠰᷀৺ަสҾPLCⲴਈ仁 ≤㌫㔏ѫ⭥䐟മമ3.2ᡰ⽪ 1#ǃ2#ǃ3#DŽ᧕䀖 M1ǃM2ǃM3Ⲵᐕ仁䘀㹼˗᧕䀖ಘ M1ǃM2ǃM3Ⲵਈ仁䘀㹼 Ѫйਠ≤⌥⭥ᵪ䗷䖭㔗 Ѫਈ仁≤⌥⭥ᵪѫ⭥䐟Ⲵ䳄 Ѫѫ⭥䐟ᵜ㌫㔏䟷⭘й⌥ᗚ⧟ਈ仁䘀㹼ᔿ ਈ ᐕ仁лᚂ䙏䘀㹼ˈ⭘≤䟿 ˈ ਈ仁䘎㔝䘀㹼䰤䎵 3hˈ㾱ᦒлаਠ≤⌥ˈণ㌫ަᴹĀ 㜭ˈ䚯ݽḀаਠ≤⌥ᐕ֌䰤䗷䮯 ਁа䰤ኡь、ᢰབྷᆖᆖ༛ᆖս 㜭 ਈ仁лն䰤⇥йਠ≤⌥䜭ਟ䖞⍱ਈമ3.2ਈ仁 й⭥Ⓚ㓿վ 䳄 ޣ㠣仁ⲴSTㄟˈ仁Ⲵ䗃ㄟW䙊䗷᧕䀖Ⲵ䀖⛩㠣⭥DŽᖃ⭥ᐕ仁䘀ˈ䘎㠣仁Ⲵ䳄ޣਈ仁䗃Ⲵ䀖ಘᔰ᧕ᐕ䘀Ⲵ䀖઼䳄ޣDŽ䐟վ 䲔䙊⭥ਁᇎ⸝䐟 ᓄⲴ✝㔗⭥ಘFRᇎ⧠DŽਈ仁ਁ઼ᐕ仁єњഎ䐟нݱ䇨ਁ᧕DŽ㘼фਈ仁ಘⲴ䗃ㄟ㔍ሩнݱ䇨ⴤ᧕᧕⭥Ⓚˈᗵ享㓿䗷᧕䀖ಘⲴ䀖⛩ˈᖃ⭥ࣘᵪ᧕䙊仁എ䐟ˈਈ仁എ䐟᧕䀖ಘⲴ⛩ᗵ享ݸ㹼ᔰDŽṧӾᐕ仁䖜Ѫਈ仁ˈҏᗵ享ݸሶᐕ仁᧕䀖ݱ䇨᧕䙊ਈ仁ಘ䗃ㄟ᧕䀖ಘˈᡰԕKM1ਁ઼KM2ǃKM3ਁ઼ኡь、ᢰབྷᆖᆖ༛ᆖս ਁ઼KM6㔍ሩн㜭ਁࣘ֌ˈӂѻ䰤ᗵ享䇮䇑ਟ䶐Ⲵӂ䬱DŽѪⴁ᧗⭥ᵪ䍏䖭䘀㹼ߥˈѫഎ䐟Ⲵ⭥⍱བྷሿਟԕ䙊䗷⭥⍱ӂಘ઼ਈ䘱ಘሶ4~20mA⭥⍱ਧ䘱㠣кսᵪᶕᱮ⽪ਁਟԕ䙊䗷䙊䗷䖜ᦒᔰޣ᧕⭥㺘ᱮ⽪㓯⭥DŽᒦ䙊䗷䖜ᦒᔰޣਁањ⭥㺘ᱮ⽪нѻDŽ䘀㹼ˈᗵ享㿲ሏ⭥ࣘᵪⲴ䖜ਁˈ֯ѻㅖਸ㾱≲DŽ䖜ਁਟԕਈ⭥ⓀⲴᒿᶕ㧧ᗇ↓⺞Ⲵ䖜ਁDŽ㌫㔏ࣘǃ䘀㹼ਁ઼→Ⲵ֌н㜭ⴤ᧕ᔰѫ⭥䐟྇ⴤ᧕֯⟄ಘᡆ䳄ᔰޣᔰ)ˈ㘼ᗵ享䙊䗷ਈ仁ಘᇎ⧠䖟ࣘਁ઼䖟DŽѪᨀ儈ਈ仁ಘⲴ⦷ഐˈᗵ享᧕⭥ᣇಘDŽᖃ䟷⭘ࣘ᧗ˈᗵ享䟷⭘㠚㙖ਈಘ䱽ࣘᡆ䖟ࣘⲴᔿԕ䱽վ⭥⍱ˈᵜ㌫㔏䟷⭘䖟 ㌫㔏᧗࠰⭥䐟࠰᷀৺ަ㌫㔏 䇮྇ᱟ ⭥䐟Ⲵਸ⨶ᙗˈ〻ᒿⲴਟ䶐㌫њ㌫㔏Ⲵ䘀㹼ᙗ㜭DŽᵜ㌫㔏䟷⭘㾯䰘ᆀޜਨS7-200 PLCˈᆳփሿˈᢗ㹼䙏ᓖᘛˈᣇᒢᢠ ᕪˈᙗ㜭Ո䎺DŽPLCѫ㾱ᱟ⭘Ҿᇎ⧠ਈ仁 ≤㌫㔏 ᦒ˗йਠ≤⌥ ᴹ䖟ࣘ ࣘ/㠚ࣘ᧗ 䆖㜭ᒦ㜭ᱮ⽪䘀㹼⣦ߥDŽ 1Ⲵս〻 л䘀㹼

2Ⲵ⣦ᘱѪ㠚 ࣘ䘀ˈਟ⭘䫞SB1~SB6 /˗㠚ࣘ䘀㹼ˈ㌫ മѝⲴHL10Ѫ㠚ࣘ䘀㹼⣦ᘱ⭥Ⓚ⽪⚟DŽሩਈ仁ಘ仁⦷䘋㹼ኡь、ᢰབྷᆖᆖ༛ᆖս ਚᨀањᒢ䀖ਁ⛩ਧˈᵜ㌫㔏䙊䗷ањѝ䰤㔗⭥ಘKAⲴ䀖⛩ሩਈ仁ಘ䘋㹼༽仁᧗DŽമѝⲴQ0.0~Q0.5৺Q1.1~Q1.5ѪPLCⲴ⭥ಘ䀖⛩ˈԆԜⲴ4ǃ6ǃ8ㅹᆇѪ᧕㓯㕆ਧˈਟ㔃ਸл㢲ѝമ3.4а䎧䈫മDŽമ3.3ਈ仁 ≤㌫㔏 I/Oㄟ ⽪⚟ᡰԓ㺘 ла㢲I/Oㄟ 䝽ѝሶ䈖㓶ӻ㓽ኡь、ᢰབྷᆖᆖ༛ᆖս ᵜ㌫ ࣘ/㠚 лⲴ䘀㹼䗷〻྇ࣘ᧗˖ࣘ᧗ਚḕ䳌ഐՊ⭘ˈҾ⭥ᵪ䳌ⲴỰ⍻о㔤DŽঅ᧧ᔰޣSAᢃ㠣1ㄟᔰࣘ᧗⁑ᔿˈ↔ਟԕ䙊䗷ᔰޣ᧗йਠ≤⌥⭥ᵪᐕ仁лⲴ䘀㹼ਁ઼→DŽSB1л⭡ҾKM2ᑨ䰝䀖⛩᧕䙊⭥䐟֯ᗇKM1Ⲵ㓯സᗇ⭥ˈKM1Ⲵᑨᔰ䀖⛩ਸӾ㘼㠚䬱㜭ˈ⭥ᵪM1ਟԕっᇊⲴ䘀㹼ᐕ仁лDŽਚᴹᖃл ⭥䐟ˈKM1㓯സཡ⭥ˈ⭥ᵪM1→䘀㹼ਁ⨶ˈਟԕ䙊䗷лࣘ⭥ᵪM2ǃM3ˈ䙊䗷лSB4ǃSB6ᶕ֯⭥ᵪM2ǃM3 㠚ࣘ⣦ᘱлDŽঅ SAᢃ㠣2ㄟᔰ Ⲵᐕ֌⣦ߥ⭡PLC〻ᒿ᧗ DŽQ0.0䗃1#≤⌥ᐕ仁䘀㹼ਧˈQ0.1䗃 ਧˈᖃQ0.0 ᗇ⭥ˈ1#≤⌥ᐕ仁䘀㹼⽪⚟⛩ਁKM1Ⲵᑨ䰝䀖⛩ᔰˈᇎ⧠KM1ǃKM2Ⲵ⭥≄ӂ䬱DŽᖃQ0.1 1㓯സᗇ⭥ˈ1#≤⌥ਈ仁䘀㹼⽪HL2ਁKM2Ⲵᑨ䰝䀖⛩ᔰˈᇎ⧠KM2ǃKM1Ⲵ⭥≄ӂ䬱DŽ ⨶ҏᱟ↔DŽᖃQ1.1 1ˈ≤⊐≤սкл䲀ᣕ⽪⚟HL7⛩Ӟ˗ᖃQ1.2 1ˈਈ仁ಘ䳌ᣕ䆖⽪⚟HL8⛩Ӟ˗ᖃQ1.3䗃 ≤⁑ᔿ⽪⚟HL9⛩Ӟ˗ᖃQ1.4 1 䎧˗ᖃQ1.5䗃1ˈѝ䰤㔗⭥ಘKAⲴ㓯സᗇ⭥ˈᑨᔰ䀖⛩䰝ਸ֯ᗇਈ仁ಘⲴ仁⦷༽ս˗༴Ҿ㠚 ⣦ᘱлˈ㠚ࣘ䘀⣦ᘱ⭥Ⓚ⽪⚟HL103.4PLCⲴI/Oㄟਓ࠰䝽৺ཆത᧕㓯สҾPLCⲴਈ仁ᚂ ≤㌫㔏䇮䇑Ⲵสᵜ㾱≲л˖(1)⭡Ҿⲭཙਁ઼ཌ䰤ሿ४⭘≤䟿нਁˈᵜ䇮䇑䟷 ≤ਁ઼ཌ䰤 ⁑ᔿл䇮ᇊⲴ㔉ᇊ≤ਁDŽⲭཙˈሿ४Ⲵ⭘≤䟿བྷˈ㌫㔏儈ᚂ ⭘≤䟿 аਠ≤⌥䘎㔝䘀㹼䰤䎵䗷3hˈᦒлаਠ≤⌥ˈণ㌫㔏ަᴹĀ 㜭ˈ䚯ݽḀаਠ≤⌥ᐕ֌䰤䗷䮯DŽ⌥ਚ⭘Ҿ 㘳㲁㢲㜭ਁ઼≤⌥ሯભⲴഐ㍐ˈ ᦒ䚥 ݸǃݸDŽ)⌥ ࣘ䖟ࣘ 㜭ሩ≤⌥Ⲵ ֌ᴹ ࣘ/ࣘ᧗ 㜭ˈ ᓄᙕᡆỰ(5)㌫㔏㾱ᴹᆼழⲴᣕ䆖㜭 㾱≲㔏䇑 ㌫㔏Ⲵ䗃ޕ 〠྇㺘情富必ᡰ⽪㺘情富必䗃ޕ䗃⛩ԓ⸱৺ൠ൰㕆〠 ൠ൰㕆≤⁑ᔿਧ喷廉娱 ཌ䰤联溢益崔䗃ޕਧ≤⊐≤սкл䲀联种略益廉ਈ仁ಘᣕ䆖联益必䈅⚟联潮益情ਈ䘱ಘ䗃⁑䟿芝溢益䗃廉像⌥ᐕ仁䘀㹼᧕䀖ಘ৺⽪磁立廉ǃ略种经崔廉像⌥ਈ仁䘀㹼᧕䀖ಘ৺⽪磁立必ǃ略种经廉必像⌥ᐕ仁䘀㹼᧕䀖ಘ৺⽪磁立情ǃ略种经必像⌥ਈ仁䘀㹼᧕䀖ಘ৺⽪磁立感ǃ略种经ਧ情像⌥ᐕ仁䘀㹼᧕䀖ಘ৺⽪磁立拉ǃ略种经情像⌥ਈ仁䘀㹼᧕䀖ಘ৺⽪磁立ǃ略经䗃ਧ≤⊐≤սкл䲀ᣕ䆖⽪经廉ਈ仁ಘ䳌ᣕ䆖⽪经廉富ⲭཙ⁑ᔿ䘀㹼⽪经廉富略经廉富ਈ仁ಘ仁磁经廉富ਈ仁ಘ䗃 芝溢经著മ3.4PLC৺ᢙኅ⁑ඇཆത᧕㓯ᵜਈ仁 ≤㌫㔏ᴹӄњ䗃ޕ䟿ˈަѝव4њᆇ䟿ਁ઼1ኡь、ᢰབྷᆖᆖ༛ᆖս 䟿 ਈ䘱ಘሶ⍻ᗇⲴ㇑ 䗃ޕPLCⲴᢙኅ⁑ඇEM235Ⲵ⁑䟿䗃ޕㄟ䟿䗃ޕ˗ᔰޣ ⲭཙ/ཌ䰤 ⁑ᔿѻ䰤ᦒˈᆳ֌Ѫᔰޣ䟿䗃ޕ սਈ䘱ಘᢺ⍻ᗇⲴ≤⊐≤ս䖜⭥ਧ䘱ޕデਓ∄䖳ಘˈデਓ∄䖳ಘѝ䇮ᇊ≤⊐≤սⲴкл䲀ˈᖃкл䲀ˈデਓ∄䖳ަ䗃儈⭥ᒣ1ˈ䘱ޕI0.1˗ਈ仁ಘⲴ䳌䗃оPLCⲴ䘎ˈ֌Ѫਈ仁ಘ䳌ᣕ䆖ਧ˗ᔰޣSB7о 䘎֌Ѫ䈅⚟ ≤㌫㔏ᴹ11њᆇ䟿䗃ਧਁ઼1њ⁑䟿䗃ਧDŽ䗃йਠ≤⌥⭥ᵪⲴᐕ仁/ਈ仁䘀㹼ਧ˗Q1.1䗃≤ս䎵䲀ᣕ䆖ਧ˗Q1.2ਈ仁ಘ䳌ᣕ䆖ਧ˗Q1.3 ਧ˗Q1.4䗃ᣕ䆖⭥䫳ਧ˗Q1.5䗃ਈ仁 ਧ˗AQW0 ਈ仁ಘⲴ䗃仁Lമ3.4ਚᱟㆰঅⲴ㺘P ⁑ඇⲴཆത᧕㓯ߥˈᒦнᱟѕ ѹкⲴཆത᧕㓯ߥDŽᆳᘭ⮕Ҷԕлഐ㍐˖(1) L⭥Ⓚ䶒 ˗(3)䗃䶒Ⲵ ˗(4)㌫㔏Ⲵ ኡь、ᢰབྷᆖᆖ༛ᆖս ㌱㔕Ⲻ䖥Ԭ䇴㌫㔏䖟Ԧ䇮䇑⺜Ԧ䘎᧕⺞ᇊѻਁˈ㌫㔏Ⲵ᧗ 㜭ѫ㾱䙊䗷䖟Ԧᇎ⧠ˈ㔃ਸ⌥ㄉⲴ᧗ 䖟Ԧ䇮䇑྇л˖ ⭡Āᚂā㾱 ਁⲴᐕ֌⌥㓴䟿 ѪҶᚂᇊ≤ˈ≤䱽㩭㾱ॷਈ仁ಘⲴ䗃仁⦷ˈф⌥ᐕ֌н㜭┑䏣 㾱≲ˈ䴰 䴰߶ᱟਈ仁ಘⲴ䗃仁⦷䗮䇮ᇊⲴк䲀DŽ䘉а㜭ਟ䙊䗷∄䖳 к䲀ߥˈ〻ᒿѝᓄ㘳㲁䟷ਆ䰤└⌒DŽ(2)ཊ⌥㓴⌥ㄉ⌥㓴㇑⨶㿴 Ѫ䖟ࣘˈ৸㿴 ਠ≤⌥ᗵ享Ӕᴯ֯⭘ˈཊ⌥㓴ㄉ⌥㓴Ⲵᣅ䘀㾱ᴹњ㇑⨶㿴㤳 ᵜ䇮䇑ѝ㾱≲ѝ㿴ᇊԫаਠ⌥䘎㔝ਈ仁䘀㹼нᗇ䎵 3hˈഐ↔⇿⅑䴰 ֌ᱟ˖ሶ⧠㹼䘀㹼Ⲵਈ仁ಘӾਈಘк䲔ˈᒦ᧕кᐕ仁⭥Ⓚ䘀㹼ˈሶਈ仁Ҿ䘀㹼 ࣘDŽ䲔↔ѻཆˈ⌥㓴㇑⨶䘈ᴹањ䰞仈 ˈ⭘ᐕ仁⌥Ⲵᙫ㔃〻ᒿⲴ㔃ᶴ৺〻 㜭⭡Ҿ⁑䟿অݳ৺PID䈳㢲䜭䴰㾱 Ѫй䜘˖ѫᒿǃᆀ〻ᒿਁ઼ѝ〻ᒿDŽ㌫ ਁਁᆀ〻ᒿѝᆼᡀˈ䘉ṧਟԕ㢲ⴱᢛ᧿䰤 㜭 Ⲵᇊ䟷ṧ৺䗃 DŽѫ〻 㜭ᴰˈ ᦒኡь、ᢰབྷᆖᆖ༛ᆖս ᡀǃ⌥㓴᧕䀖ಘ䙫䗁᧗ਧⲴ㔬ਸ৺ᣕ䆖༴⨶ㅹ䜭ѫ〻ᒿDŽⲭཙǃཌ䰤⁑ᔿⲴ㔉ᇊਁˈєњᚂᱟ䟷⭘ᆇᔿⴤ᧕〻ᒿѝ䇮ᇊⲴDŽⲭཙ⁑ᔿ㌫㔏䇮ᇊѪ┑䟿〻Ⲵ90%ˈཌ䰤⁑ᔿ㌫㔏䇮ᇊѪ┑䟿〻Ⲵ70%DŽ〻ᒿѝ֯⭘ⲴPLCݳԦ৺ަ㜭྇4.1ᡰ⽪㜭䗷〻ਈ䟿ḷ߶㜭ᐕ㜭䗷〻ਈ䟿ḷ߶㜭ᐕ仁⌥⌥└⌒䰤〟ᗞ3ਈ仁䘀㹼仁⦷кPID䈳㢲㔃ᆈঅݳᐕ仁䘀㹼ਈ仁䘀㹼䰤ᆈᐕ仁/ਈ仁䖜ᦒ䙫䗁ᐕ仁/ਈ仁䖜ᦒ䙫䗁⌥ਈ仁ࣘ㜹༽սᖃਈ仁⌥䘀㹼㜹ᖃ⌥ᐕ仁䘀㹼ࣘ㜹⌥ਈ仁ࣘ㜹⌥ᐕ仁/ਈ仁䖜ᦒ䙫䗁⌥ᐕ仁/ਈ仁䖜ᦒ䙫䗁⌥ᐕ仁/ਈ仁䖜ᦒ䙫䗁≤⊐≤ս䎺䲀䙫㔉ᐕ仁⌥└⌒䰤PID䇑䳌㔃ᶏ㜹ਧ∄ֻ≤⌥ਈࣘ㜹ߢ(䟷ṧ≤⌥ਈࣘ㜹ߢ(ኡь、ᢰབྷᆖᆖ༛ᆖս PLC〻ᒿPLC 〻ᒿ䟷⭘ ⲴSTEP7-MicroWIN-V40㕆〻ਁDŽ䈕䖟ԦⲴSIMATICԔ䳶वਜ਼й䈝䀰ˈণ䈝ਕ㺘(STL)䈝䀰ǃởᖒമ(LAD) 㜭ඇമ(FWD)䈝䀰[14]DŽ䈝ਕ㺘(STL)䈝䀰㊫լҾ䇑㇇ᵪⲴ≷㕆䈝䀰ˈ⢩䘲ਸҾᶕ㠚䇑㇇ᵪ亶ฏⲴᐕ〻Ԕࣙ䇠 ᔪ⭘ᡧ〻ᒿˈҾ䶒ਁᵪಘ⺜ԦⲴ䈝䀰DŽởᖒമ(LAD)䈝䀰ᴰ᧕䘁Ҿ㔗 ㌫㔏 ⨶മᱟᓄ⭘ᴰཊⲴа 㕆〻䈝䀰ˈо䇑㇇ᵪ䈝∄ˈởᖒമਟԕⴻ֌ᱟPLCⲴ儈㓗䈝䀰 Ѿн⭘৫㘳㲁㌫㔏䜘Ⲵ㔃 ⨶ਁ઼⺜䙫䗁ˈഐ↔ˈᆳᖸᇩ㻛а㡜⭥≄ᐕ〻䇮䇑ਁ઼䘀㹼㔤 ᆖ㘵 Ⲵ㕆〻

㜭മ(FWD)Ⲵമᖒ㔃ᶴоᆇ⭥䐟Ⲵ㔃ᶴᶱѪ 㜭ඇമѝ⇿њ⁑ඇᴹ䗃ޕਁ઼䗃ㄟˈ䗃ਁ઼ ⁑ඇѻ䰤Ⲵ䘎᧕ᔿо⭥䐟Ⲵ䘎 ਁPLC᧗ 䇑㇇ᵪкᆼᡀˈ㕆䈁ਁ䙊䗷PC/PPI⭥㔶ᢺ〻ᒿл䖭PLCˈ᧗ Ⲵᆼᡀˈᱟ䙊䗷 ᧗࠰㌫㔏ѫ〻ᒿPLCѫ〻ᒿѫ㾱⭡㌫ ਁ〻ᒿǃ≤⌥⭥ᵪ䎧ࣘ〻ᒿǃ≤⌥⭥ᵪਈ仁/ᐕ仁ᦒ ㌫ ਁ〻㌫ᔰ ᐕⲴݸ㾱њ㔏㹼 ˈণ ᔰ ࣘⲴݸ㔏Ⲵ 䜘 ⍻྇ ᣕ䆖ˈ᧕⵰ሩਈ仁ಘਈ仁䘀㹼Ⲵкл䲀仁⦷ǃPID ኡь、ᢰབྷᆖᆖ༛ᆖս ⨶ˈ䍻 ਁᆀ〻ᒿⲴᴰਁ䘋㹼ѝ䘎᧕DŽ㌫㔏䘋ᱟ ѫ〻ѝ䙊䗷䈳⭘ᆀᒿᶕᱟᇎ⧠ⲴDŽ ਁ㾱䇮ᇊⲭ/䰤є≤⁑ᔿлⲴ≤㔉ᇊԕ৺ਈ仁⌥⌥ਧਁ઼ᐕ仁⌥ᣅޕਠ ਁ઼ ֌〻ᖃPID䈳䀓 བྷҾㅹҾਈ仁䘀㹼к䲀仁⦷˄ᡆሿҾㅹҾਈ仁䘀㹼л䲀⦷˅ф≤⌥っᇊ䘀㹼ˈᇊಘ䇑 ⎸䲔≤ ᓄⲴ⌥ਈ仁ࣘ㜹ߢ(3)≤⌥Ⲵ䖟ࣘ〻⌥ᡆ⌥༽սਈ仁ಘѪ䖟߶ਁਈ仁 аᒦ ⌥ᐕ仁ࣘߢਧਁ઼лаਠ≤⌥ਈ仁ࣘ㜹ߢ㹼ᖃਚᴹаਠਈ仁⌥䮯䰤䘀㹼ˈሩ䘎㔝䘀㹼䰤䘋㹼ˈ 㠚ࣘ⌥ਈ仁䘀㹼≤⌥ਈ仁䘀㹼 䙫䗁〻 䙫䗁 ਁ ਚԕ1#≤⌥Ѫֻ䘋㹼DŽᖃㅜа⅑к⭥ǃ䳌⎸䲔ᡆ㘵 1#⌥ਈ仁ࣘ㜹ߢ㌫㔏䳌 1#≤⌥ਈ仁䘀㹼 ᐕ⣦ᘱˈQ0.1㖞1ˈKM2ᑨᔰ䀖⛩䰝ਸ᧕䙊ਈ仁ಘˈ֯1#≤⌥ਈ仁䘀㹼ਁKM2ᑨ䰝䀖⛩ᢃᔰ䱢→KM1㓯സᗇ⭥ˈӾ㘼ਈ仁ਁ઼ᐕ仁ѻ䰤⧠㢟྇Ⲵ⭥≄ӂ䬱 Ⲵᑨᔰ䀖⛩䘈ਟᇎ⧠㠚䬱㜭≤⌥ᐕ仁䘀㹼 䙫䗁〻≤⌥Ⲵᐕ仁䘀㹼нնਆߣҾਈ仁⌥Ⲵ⌥ਧˈ䘈ਆߣҾᐕ仁 ≤⌥ᐕ仁䘀㹼 䙫䗁 ਁ 1#≤⌥Ѫֻ㹼䈤 ⌥ᐕ仁䘀㹼ࣘ㜹ߢਁˈ㤕 ⌥༴Ҿਈ仁䘀㹼⣦ᘱфᐕ仁 ⌥༴Ҿਈ仁䘀㹼⣦ᘱфᐕ仁⌥བྷҾQ0.01ˈKM1㓯സᗇ⭥ˈ֯ᗇKM1ᑨᔰ䀖⛩䰝ਸˈ1#≤⌥ᐕ仁䘀㹼ˈᑨ䰝䀖⛩ᢃᔰ䱢→KM2㓯സᗇ⭥ˈӾ㘼ᇎ⧠ਈਁ઼ᐕ仁ѻ䰤ᇎ㢟྇Ⲵ⭥≄ӂˈKM1Ⲵᑨᔰ䀖⛩䘈ਟᇎ⧠㠚 㜭(6)ᣕ䆖৺䳌༴⨶〻ᵜ㌫㔏ѝव≤⊐≤ս䎺䲀ᣕ䆖⽪⚟ǃਈ仁ಘ䳌ᣕ䆖⽪⁑ᔿ䘀㹼⽪⚟ԕ৺ᣕ䆖⭥䫳DŽᖃ䳌ਧӗ⭏ˈᓄⲴ⽪⚟Պ 䎧DŽ㘼䈅⚟䫞лˈ⽪⚟Պаⴤ⛩ӞDŽ䳌ਁ⭏ਁ䟽䇮ᇊਈ仁⌥ਧਁ઼ᐕ仁⌥䘀㹼ਠˈ䳌㔃ᶏਁ䳌㔃ᶏ㜹ߢ⭡Ҿਈ仁 ≤㌫㔏 ∄䖳༽ᵲˈнޘ䜘 䗷〻Ⲵ⍱〻മDŽ䈖㓶Ⲵѫ〻ᒿởᖒമ䈧৲㘳䱴 ѫ〻ᒿ⍱〻മമ4.1ᡰ⽪ മ4.1 ਠ≤⌥Ⲵਈਁ઼ᐕ仁䘀㹼 䈖㓶ӻ㓽ˈഐ↔മ4.2઼മ4.3ሩަ֌ҶᆼⲴ㺕 ⍱〻മˈമ4.3ᱟԕ2#⌥ѪֻⲴᐕ仁䘀㹼 ྇മ4.1ᡰ⽪DŽᵜ䇮䇑ѫ〻ᒿབྷփवԕл䜘䈳 ⌥ᶑԦ⺞ᇊᐕ仁⌥䘀㹼 ⌥ǃ⌥ ߥ⺞ᇊਈ仁 䙊䗷ᐕ仁⌥઼ਈ仁 ⌥䘀㹼ߥ䘋㹼 (5)䘋㹼ᣕ䆖ਁ઼䳌മ4.1ਈ仁 മ4.22#⌥ਈ仁䘀㹼 ⍱〻 മ4.32#⌥ᐕ仁䘀㹼 ⍱〻᧗࠰㌫㔏ᆀ〻ᒿਁᆀ〻ᒿ俆 ਈ仁䘀㹼Ⲵкл䲀仁⦷ˈ ㅜҼㄐ ᷀ѝᐢ≤⌥ਈ仁䘀㹼Ⲵкл䲀仁 Ѫ50HZਁ઼20HZDŽ䇮ᡰ䘹ਈ仁ಘⲴ仁⦷㤳തѪ0~100HZˈкл䲀㔉 Ѫ16000ਁ઼ਁPID ла㢲ѝ䈖㓶ӻ㓽 䇮㖞ѝਁ઼ѝ䘎᧕DŽަփ〻ᒿởമമ4.4ᡰ⽪മ ਁᆀ〻ᒿSBR_0PID 俆ݸሶ⭡AIW0䗃ޕⲴ䟷ṧᦞ䘋㹼ḷ߶䖜ᦒˈ㓿䗷PID䘀㇇ਁሶḷ߶䖜ਁᡀ䗃ˈ⭡AQW0 ਧDŽ

փ〻ởᖒമ྇മ4.5ᡰ⽪മ4.5PID ѝᆀ〻ᒿINT_04.3.1

≤㌫㔏Ⲵ䇮䇑ѝˈ䘹⭘Ҷਜ਼PID䈳㢲ⲴPLCᶕᇎ⧠䰝⧟᧗ 䇱≤㌫ ᚂᇊDŽ䘎㔝᧗ ㌫㔏ѝˈᑨ䟷⭘Proportional(∄ֻ)ǃIntegral(〟 ᔿˈ〠ѻѪPID DŽPID ᱟ䘎㔝 ㌫ ᔿDŽ

ᴹ⨶䇪ᡀ ྇ˈҾѪӪԜ⟏ᚹਁ઼ᦼᨑㅹՈ⛩DŽPID ಘᱟа㓯 㔉ᇊr(t)ਁ઼ᇎ䱵䗃y(t)ѻ䰤Ⲵᐞe(t)y(t) 㓿∄喷紧噪ǃ 喷益噪ਁ઼ 喷熟噪䘀㇇ਁ䙊䗷㓯ᙗ㓴ਸᶴᡀ᧗ u喷t噪ˈሩ㻛᧗ሩ䊑䘋㹼 ˈ〠紧益熟 ಘDŽ㌫㔏⭡⁑紧益熟 ಘਁ઼㻛᧗ሩ䊑㓴ᡀˈަ ㌫㔏⨶മമ感富ᡰ⽪ˈമѝu喷t噪Ѫ㢲ಘ䗃Ⲵ䈳㢲䟿紧益熟᧗㿴

മ4.6PID de(t)y(t)Kpe(t) e(t)dtTddt ᓄⲴՐ䙂G(s)U(s)K(11Ts) Tis PID ᧗ ಘ ⧟㢲Ⲵ֌৺䈳㢲㿴л˖

∄ֻ⧟㢲˖ᡀ∄ֻൠ ㌫㔏ᐞਧⲴ֌⭘ˈᐞ e(t)аӗ⭏ˈ᧗ ቁᐞˈնн㜭ᖫᓅ⎸䲔㌫㔏ᐞˈ㌫㔏ᐞ䲿∄ֻ㌫Kp བྷ㘼㌫䗷བྷሶሬ㠤㌫㔏нっ(2) ⧟㢲˖㺘 ಘⲴ䗃оᐞ㔝Ⲵ䰤ᴹޣDŽਚ㾱ᐞ ቡⴤ ㌫Ѫ䴦DŽ〟 ⧟㢲ѫ㾱Ҿ⎸䲔䶉ᐞˈᨀ儈㌫㔏ⲴᐞᓖDŽ〟֌⭘ⲴᕪᕡਆߣҾ 䰤 ֌⭘䎺ᕡˈᕅ䎧㌫㔏䎵䈳䟿བྷˈ ᗞ ˖Ⲵ᷀ѝᕅޕањᴹⲴᵏ↓ਧˈӾ㘼ᘛ㌫㔏

ᓄˈᒦ㜭ᐞਧਈ ˈ㌫֌䙏ᓖˈቁ䈳㢲䰤DŽᗞ 㻛䈳䟿Ⲵᥟ㦑ˈሿ䎵䈳䟿ˈᘛ㌫㔏㠚 䇑㇇ᵪ䘋 䇑㇇ᵪԓᴯ⁑ ㇇⌅ަᴹᴤབྷⲴ⚥⍫ᙗ઼ PID ㇇⌅ᱟ䙊䗷ሩᔿ ਁ䱦ਁਁ PIDս㖞 ㇇⌅㺘䗮 T u(n)KPe(n)Te(j)Te(n)e(n i Ѫᔿѝ˖TѪ䟷ṧઘᵏ˗n ˗e(n)Ѫㅜn e(nl)Ѫㅜn1 Ѫᇎ䱵 ѝཊ䟷 䟿ᔿPID ㇇⌅ˈ

㺘䗮u(n)u(n)u(n1)KPe(n)e(nKIe(n)KDe(n)2e(n1)e(n

ᔿѝ˖u(n)Ѫ䈳㢲ಘ䗃 䟿˗KKT˗ KTDTT TTI4.3.2ਈ仁ᚂ࠰࠰≤㌫㔏Ⲵ䘁⭡Ҿਈ仁 ≤㌫㔏 ሩ䊑ᱟањਈⲴǃ䶎㓯ᙗⲴǃ┎ਁⲴǃ⁑රнっᇊⲴሩ䊑ˈᡁԜ䳮 ᆳⲴ㋮⺞ᆖ⁑රˈਚ㜭䘋㹼䘁⭡ ᚂ ≤ˈ≤㇑Ӿ ᔰ ࣘ䘀㹼㠣㇑ 䗮っᇊ㾱≲㓿শєњ䗷〻俆ݸᱟ≤⌥ሶ≤䘱㖁ѝˈ䘉њ䱦⇥㇑㖁 สᵜ ˈ䘉ᱟањ㓟┎ਁⲴ䗷〻 っᇊˈ䘉ᱟањབྷ䰤 ᙗ䗷˗❦㘼㌫㔏ѝ

Ự⍻⧟㢲ˈਈ仁⧟㢲 䖜 Ự⍻ㅹⲴ䰤ᑨਁ઼┎ਁ䰤о≤㌫㔏Ⲵ䰤┎ਁ䰤∄ਟᘭ⮕н䇑ˈਟㅹѪ∄ֻ⧟㢲 ≤㌫㔏Ⲵᆖ⁑රਟԕլᡀањᑖ㓟┎ਁⲴа䱦ᙗ⧟㢲KeG(s)

Ts

ᔿѝ˖KѪ㌫㔏Ⲵᙫ⳺ˈTѪ㌫㔏Ⲵᙗ䰤ᑨˈѪ㌫䰤感富情富 紧益 ᧗ಘ৲ᇊⲴ⌅ᖸཊˈᖂ㓣䎧ᶕਟѪєབྷ㊫˖⨶䇪䇑䇑䘹⭘Ⲵᱟࣘᘱ⢩ᙗ৲⌅ˈቡᱟṩᦞ㌫㔏ᔰ⧟ᒯѹ䗷〻˄व䈳㢲䰰著获喷s噪ǃ㻛᧗ሩ䊑著精喷s噪ਁ઼⍻䟿ਈ䘱著验喷s噪˅䱦䏳ᓄ⢩ᙗ䘋㹼䘁լ䇑㇇Ⲵ⌅装廉操言DŽᵜ㌫㔏ᱟањঅ䰝⧟㌫㔏ˈ㔃ᶴമമ感富操ᡰ⽪മ4.7 ⭡Ҿᵜ䇮䇑 Ⲵ㾱≲䖳儈ˈ䘹PI ಘˈަՐ1 1 TWC(s) T Iᵜ㌫㔏ਟ䘁լѪᑖ㓟┎ਁⲴа䱦ᙗ⧟㢲ˈ䇮ަ䗷〻Ր䙂W(s) 300s

e300s˗ਈ仁ಘਟ䘁լѪањ∄ֻ⧟㢲 V(s)50侸എ䐟Ր䙂ѪWm()0.03Ҿᵜ㌫㔏 ᖃ0.21.5T

ᴹ㠚㺑㜭2.6

TTI 䇑㇇Ⲵ˖3ˈTI᧗ ಘⲴՐ䙂Ѫ˖W(s1᧗ 3

1

240s ⭘䖟Ԧԯⵏˈ㕆〻྇л˖s廉模tf喷 喷装必感崔始廉言始装操必崔始崔言噪检s风模s廉城s必城拉崔 金G过身邵风喷s风始崔情噪检st金喷s噪䘀㹼ਁ Ⲵⵏ⌒മമ4.8ᡰ⽪ኡь、ᢰབྷᆖᆖ༛ᆖս മ感富旋 ≤㌫㔏䱦䏳ޕ㓟┎ਁ⧟㢲ਁⲴ⌒മമ感富智ᡰ⽪മ感富 ޕ㓟┎ਁ⧟㢲ਁ ˈ㌫㔏Ⲵ䈳㢲䰤䖳ᘛˈф㜭䗃っ ਧˈᆼޘㅖਸ䇮䇑Ⲵኡь、ᢰབྷᆖᆖ༛ᆖս ⴇ࠰㌱㔕Ⲻ㓴ᘱ䖟Ԧㆰ ⛩Ⲵ৲˗ㅜй〻ᒿ᧕ਓ㓴Ԧ⭘Ҿ㓴ᘱ䖟ԦоᒿӔᦒ 㜭㓴Ԧ⭘Ҿ⭏ᡀⴁ᧗ᡰ䴰ㆆ⮕DŽᵜ䇮䇑ѝ䘹ਁӜӊ᧗ޜਨⲴĀ㓴⦻䖟 ֌ⴁ᧗㌫㔏

Ԇᓄ⭘ⴁ᧗㌫㔏Ⲵ㓴ᘱ⦻Ⲵ䙊৲䇮ᵜ䇮䇑ѝ⭘S7-200ⲴPPI㕆〻⭥㔶ᇎ⧠䇑㇇ᵪоCPU⁑ඇⲴ䙊⭡Ҿ֯⭘Ѣ㹼䙊᧕ਓ ᐕ〻⍿㿸ಘⲴ䇮྇ԦཀྵѝĀCOM1ā ⧠Ⲵሩ䈍Ṷѝ䇮⌒⢩⦷Ѫ19200bit/ˈ྇മ5.1ᡰ⽪മ5.1Ѣ㹼䙊᧕ਓ৲䘹COM1ˈ ᔪമḷ ⧠Ⲵሩ䈍ṶĀPLCԦཀྵѝ䘹㾯䰘ᆀⲴS7-200㌫ ˈ䙊ॿ䇞ѪPPI㿱മ 5.2ˈ䇮㖞অ лаāⴤ㠣Āᆼāˈ䘉ṧ חՊ ⧠⭏ᡀⲴĀIO䇮྇āḷ䙊䇮㖞㔃മമ5.2䙊ॿ䇞Ⲵᔪᐕ〻о㓴ᘱਈĀ㓴ᘱ⦻.2ࣘᐕ〻㇑⨶ಘˈᔪањᐕ〻 ≤㌫㔏ˈ ᔪᐕ〻ᢃᔰᐕ〻⍿㿸 ᐕ〻⍿㿸ಘѝⲴĀᦞަമḷਣ䶒ᐕՊ ⧠ ㌫ 㔏 ྇Ⲵ 䟿 DŽ л 䶒 Ⲵḷ Āᇊѹਈ䟿ā䈍Ṷ˄㿱മ ᇊѹ䗃ޕ ਈ䟿ਁ㓴ᘱᡰᴹਈ䟿˄㿱മമ5.3ᇊѹਈ䟿ሩ䈍㓴ᘱ⭫ᔪ・⭫ 〠 ⺞ᇊ䘋ޕ㓴ᘱⲴਁ㌫㔏 ֌ࣘᘱⴁ᧗⭫

ᐕ

㔈ⴁ᧗㌫㔏⭼䶒ˈ❦ਁ䘋㹼ࣘ⭫䘎(3)㕆 ⍱〻〻 䫞ǃ⽪⚟㓴䇮ᇊ䫞ᡆᆇ䬮᧕Ⲵሩ䊑ˈ䫞ਟԕ⭘ᶕᢗ㹼ḀӋભԔˈ䘈

മ5.4ᦞ䇽ѝⲴਈ䟿䗃ޕᦞ㔉ḀӋਈ䟿ˈᖃਁ઼ཆ䜘 㜭Ԛ㺘 ㅹ䘋㹼䘎ަᦞՐ䗃Ⲵㆰ⌱ᙗ˗⽪⚟㓴ᘱਁ⭘Ҿᱮ⽪㌫㔏ⴁ᧗㌫㔏⭼ᵜ㌫㔏ѝˈṩᦞ䴰㾱ޡਁҶ拉њ⭼䶒 ࣘ⭼䶒喷वਜ਼㌫㔏ᡰᴹ㨌অ噪ǃ㌫㔏䘀ѫ⭼䶒ǃশਢਁ઼ᇎ䎻ᴢ㓯ǃᦞᣕ㺘ǃᣕ䆖䶒 ᕪ㌫㔏Ⲵᆹޘᙗˈ㌫㔏䘈ѪਁⲴ⭘ᡧ䇮㖞 ᓄⲴᵳ䲀䙊䗷ѫ㨌অ⭼ਟԕ䈳ਁⲴ⭼䶒ҏਟṩᦞ䴰㾱㌫㔏䘀㹼ѫ⭼䶒ѝ ㌫㔏䘀㹼ѫⴁ᧗⭼䶒྇മ拉富拉ᡰ⽪ˈѫ⭼䶒ᇎᱮ⽪ ˈ㌫㔏Ⲵ㠚ࣘ岳ࣘ䘀㹼ߥˈйਠ≤⌥ਈ仁岳ᐕ仁䘀㹼⣦ᘱǃമമ拉富 ≤㌫㔏ⴁ᧗⭼䙏䘀仁⦷ˈ ྇䳌䆖ㅹDŽኡь、ᢰབྷᆖᆖ༛ᆖս 㔃ᶏᵜ䪸 ≤Ⲵ⢩⛩ˈ䇮䇑ਁҶа PLCⲴਈ仁≤㠚ࣘ᧗ ㌫㔏䈕㌫㔏⭘ਠਈ仁ಘᇎ⧠ਠ≤⭥Ⲵ䖟䎧ࣘਁ઼䈳䙏ˈᔳҶᴹⲴ㠚㙖䱽䎧ࣘ㻵㖞ਁᢺ≤⌥⭥ᵪ᧗㓣ޕ㠚ࣘ᧗㌫㔏DŽਈ䘱ಘ䟷ṧ㇑㖁ਧ㓿PID༴⨶Ր䘱㔉ਈ仁ಘˈਈ仁ಘṩᦞབྷሿ䈳㢲⭥ᵪ䖜䙏䙊䗷ਈ≤⌥ᙗ㜭ᴢ㓯ᶕᇎ⧠≤⌥Ⲵ⍱䟿䈳㢲ˈ䇱㇑㖁ᚂᇊDŽ䈕㌫㔏нӵᴹൠ ᚂᇊˈ㘼ѫ㾱Ⲵᐕ֌л˖

ᴹᐕ֌ਟ䶐ǃᐕㆰঅǃ㢲㜭ᱮ㪇ǃޘ㠚 (1)⭡PLCǃਈ仁 DŽ㌫㔏䟷⭘PLCಘ DŽ䙊䗷ਈ ≤⌥⭥ᵪⲴ䖟 Ⲵਈ仁䈳ಘᇎ⧠ሩ≤Ⲵ䈳㢲䙊䗷ሩ᧗䗷〻ਁ઼⨶Ⲵ᷀ˈ⭘㾯䰘ᆀSTEP7MicroWIN㕆〻䖟Ԧ䇮䇑Ҷањ⭘Ҿᚂ≤㌫㔏Ⲵ〻ᒿˈᵜ〻ᒿव亪ᒿ᧗ѫ〻ᒿˈਁᆀ〻ᒿਁ઼ѝᆀ〻ᒿй䜘DŽሩкսᵪ㓴ᘱⴁ᧗㌫㔏䘋㹼Ҷ䇮䇑DŽṩᦞ⌥ㄉⴁ᧗㾱 ⭘㓴ᘱ⦻ԦᆼᡀҶ⌥ㄉ㓴ᘱⴁ᧗⭫䶒 㜭Ⲵ䇮䇑ˈ㌫㔏⭼䶒ᾊ 䘀㹼 ≤ԕ৺ ᴹ⸕䇶Ⲵᦼᨑˈ䘈ᇭҶᡁⲴ⸕䇶䶒 ᨀ儈Ⲵਁ ᾊⲴ䇔䇶㠚ᐡⲴаӋн䏣 ⺜Ԧ䇮྇ѻ䰤Ⲵ䘎᧕ˈI/OㄟਓⲴ 䝽䘉䶒㠚ᐡ䎧нᱟᖸҶ䀓ˈն㓿䗷䘉ॺᒤⲴ㠚ˈԕ৺ਁ㘱ᐸਁᆖԜ䈧ˈᡁሩ䘉Ӌ⸕䇶ᴹҶᴤ ኡь、ᢰབྷᆖᆖ༛ᆖս 㔃ᶏཊ䈮ᵜѝ⌅⎹৺Ⲵ⸕䇶ˈփՊҶᐕ〻䇮䇑Ⲵ༽ᵲоഠ䳮ˈҏਇҶӢ㠚ᡀ㔙Ⲵᡀоௌਁᛖˈ䘉Ӌ䜭ѪণሶᔰⲴ⹄ウ⭏⭏⍫ᢃлҶඊᇎⲴสDŽԕਁⲴᆖҐਁ઼⭏⍫ѝˈᡁՊнⲴᨀ儈ǃݵᇎ㠚ᐡˈҹਆᗇᴤབྷⲴᡀ㔙DŽኡь、ᢰབྷᆖᆖ༛ᆖս ৸㘹 ≤ᔪㆁ㔉≤ᓄ⭘Ⲵ⨶䇪᧒䇘[J]始ޠᐎ䫱䚃ᆖ䲒ᆖᣕ始始果-882富ᕐ⠅ᇮ富ਈ仁䈳䙏ᓄ⭘ᇎ䐥[M]富ਁӜ果ᵪỠᐕъ⡸⽮ - 始果-394富ᕐ⠅ᇮ富 ਈ仁䈳䙏ᓄ⭘ᢰᵟ[M]富ਁӜ果ᵪỠᐕ ⽮ -5富CynthiaCooper富Progr 6富 富PLC㕆〻৺ᓄ⭘[M]富ਁӜ果ᵪỠᐕъ⡸⽮始2008始14-16ጷዣ⧠ԓӔ⍱䈳䙏 Ỡᐕъ⡸⽮ 8富傜Ṳẵ始䉝ݹԚ始䱸⅑富⌥ਈ仁䈳䙏Ⲵ㢲㜭Ṹ䇘䇪装着言始ഋᐍᐕъᆖ䲒ᆖᣕ始2003始35-富᷇ 䎎始ᵾ䳴ᶮ始ݳ富紧种烈ᚂ ≤᧗ ㌫㔏ѝⲴᓄ⭘装着言始⭥ᵪ⭥ᢰ始19始3果 ⎙⛸富⭥ᵪ৺ ࣘ 装M言富䟽ᒶ果䟽ᒶབྷ ⡸⽮始199611富ᶘьᒣ富ਈ仁䈳䙏 ≤㌫㔏㔬䘠[J]始ইᆱ㙼ъᢰᵟᆖ䲒ᣕ -12富㙯㓒始ߜ㢣富ਟ㕆〻 ಘᓄ⭘〻[M]富ਁӜ果ѝഭ≤⡸⽮始2001始45-13富MKChung富Optimumvaluesofdesignvariablesversusspecificspeedforcentrifugalpumps[J],ProceedingoftheInstitutionofMechaniealEngineers,ኡь、ᢰབྷᆖᆖ༛ᆖս 1999,3:219-14富䜁ݶ⭏始ᕐՏ始䜁ᘇ富紧种烈৺ਈ仁ಘᚂ≤᧗㌫㔏䇮䇑[J]始ኡь䖫ᐕъᆖᆖᣕ始始果-domesticandabroadoilfiled[J始EnergyConvervationofOilfiled16富RussellPFleming富Introducingthevariablespeedpump[J]始NFPAJournal,2004始5:26-3317ᡤݸѝ᧗ᐕ[M]ਁӜᵪỠᐕъ⽮始-ኡь、ᢰབྷᆖᆖ༛ᆖս 㠤㠪 ᡁ∅ъ䇮䇑Ⲵ䗷〻 Ҷ儈ᐸⲴᚹᗳሬDŽӾ䇮䇑 䇪Ⲵᇊはˈњ䗷〻 㔃⵰㘱ᐸⲴᗳ㹰DŽ儈㘱 ঊⲴᆖ䇶ˈѕ䉘Ⲵ⋫ᆖᘱᓖˈ䜭 ᖡ ˈDŽ 㘱㺘⽪䉒DŽ䘉ॺᒤⲴ∅ъ䇮䇑Ⲵ䗷〻ѝˈᡁ䘈 Ҷᵜ㓴ਁᆖǃ⨝䙷 ↔ˈሩᡰᴹ㔉Ҹࣙᆖ⽪㺧ᗳⲴ䉒ኡь、ᢰབྷᆖᆖ༛ᆖս 䱴䱺䱴ᖅA㤡CynthiaFromWikipedia,theAprogrblelogiccontrollerorsimplyprogrblecontrollerisadigitalcomputerusedforautomationofindustrialprocesses,suchascontrolofmachineryonfactoryassemblylines.Unlikegeneral-purposecomputers,thePLCisdesignedformultipleinputsandoutputarrangements,extendedtemperatureranges,immunitytoelectricalnoise,andtovibrationimpact.Programstocontrolm erationaretypicallystoredinbattery-backedornon-volatilememory.APLCisanexampleofarealtimesystemsinceoutputresultsmustbeproducedinresponsetoinputconditionswithinaboundedtime,otherwiseunintendedoperationwillresult.ControlpanelwithPLC(greyelementsinthecenter).Theunitconsistsofseparateelements,fromlefttoright;powersupply,controller,relayunitsforinputandoutput.ThemaindifferencefromothercomputersisthatPLCsarearmoredforseverecondition(dust,moisture,heat,cold,etc)andhavethefacilityforextensiveinput/output(I/O)arrangements.TheseconnectthePLCtosensorsandactuators.PLCsreadlimitswitches,ogprocessvariables(suchastemperatureandpressure),andthepositionsofcomplexpositioningsystems.ኡь、ᢰབྷᆖᆖ༛ᆖս 䱴Someevenusemachinevision.Ontheactuatorside,PLCsoperateelectricmotors,p aticorhydrauliccylinders,magneticrelaysorsolenoids,orogoutputs.Theinput/outputarrangementsmaybebuiltintoasimplePLC,orthePLCmayhaveexternalI/OmodulesattachedtoacomputernetworkthatplugsintothePLC.PLCswereinventedasrecementsforautomatedsystemsthatwouldusehundredsorthousandsofrelays,camtimers,anddrumsequencers.Often,asinglePLCcanbeprogrammedtorecethousandsofrelays. blecontrollerswereinitiallyadoptedbytheautomotivemanufacturingindustry,wheresoftwarerevisionrecedthere-wiringofhard-wiredcontrolpanelswhenproductionmodelschanged.ManyoftheearliestPLCsexpressedalldecisionmakinglogicinsimpleerlogicwhichappearedsimi icalschematicdiagrams.Theelectricianswerequiteabletotraceoutcircuitproblemswithschematicdiagramsusingladderlogic.Thisprogramnotationwaschosentoreducetrainingdemandsfortheexistingtechnicians.OtherearlyPLCsusedaformofinstructionlistprogramming,basedonastack-basedlogicsolver.ThefunctionalityofthePLChasevolvedovertheyearstoincludesequentialrelaycontrol,motioncontrol,processcontrol,distributedcontrolsystemsandnetworking.Thedatahandling,storage,processingpowerandcommunicationcapabilitiesofsomemodernPLCsareapproximayequivalenttodesktopcomputers.PLC-likeprogrammingcombinedwithremoteI/Ohardware,allowageneral-purposedesktopcomputertooverlapsomePLCsincertainapplications.ኡь、ᢰབྷᆖᆖ༛ᆖս 䱴UndertheIEC61131-3standard,PLCscanbeprogrammedusingstandards-basedprogramminglanguages.AgraphicalprogrammingnotationcalledSequentialFunctionChartsisavailableoncertainprogr PLCcomparedwithothercontrolPLCsarewell-adaptedtoarangeofautomationtasks.Thesearetypicallyindustrialprocessesinmanufacturingwherethecostofdeveloandmaintainingtheautomationsystemishighrelativetothetotalcostoftheautomation.PLCscontaininputandoutputdevicescompatiblewithindustrialpilotdevicesandcontrols.PLCapplicationsaretypicallyhighlycustomizedsystemssothecostofapackagedPLCislowcomparedtothecostofaspecificcustom-builtcontrollerdesign.Ontheotherhand,inthecaseof-producedgoods,customize stemsareeconomicduetothelowercostofthecomponents,whichcanbeoptimallychoseninsteadofa"generic"solutionDŽForhighvolumeorverysimplefixedautomationtasks,techniquesareused.Forexample,aconsumerdishwasherwouldbecontrolledbyanelectromechanicalcamtimercostingonlyafewdollarsinproductionAmicrocontroller-baseddesignwouldbeappropriatewherehundredsorthousandsofunitswillbeproducedandsothedevelopmentcost(designofpowersandinput/outputhardware)canbespreadovermanysales,andwheretheend-userwouldnotneedtoalterthecontrol.Automotiveapplicationsareanexample;millionsofunitsarebuilteachyear,andveryfewend-usersaltertheprogrammingofthesecontrollers.However,ኡь、ᢰབྷᆖᆖ༛ᆖս 䱴specialtyvehiclessuchastransitbusseseconomicallyusePLCsinsteadofcustom-designedcontrols,becausethevolumesarelowandthedevelopmentcostwouldbeuneconomic.Verycomplexprocesscontrol,suchasusedinthechemicalindustry,mayrequirealgorithmsandperformancebeyondthecapabilityofevenhigh-performancePLCs.Veryhigh-speedorprecisioncontrolsmayalsorequirecustomizedsolutions;forexample,aircraftflightcontrols.PLCsmayincludelogicforsingle-variablefeedbackogcontrolloop,a"proportional,integral,derivative"or"PIDcontroller."APIDloopcouldbeusedtocontrolthetemperatureofamanufacturingprocess,forexample.HistoricallyPLCswereusuallyconfiguredwithonlyafewogcontrolloops;whereprocessesrequiredhundredsorthousandsofloops,adistributedrolsystem(DCS)wouldinst .However,asPLCshave morepowerful,theboundarybetweenDCSandPLCapplicationshas lessclear-cut.DigitalandogDigitalordiscretesignalsbehaveasbinaryswitches,yieldingsimpl