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2009届电气与电子工程分院专业自动化学号学生姓名指导教师完成日期2009年5月25日COTESTERSOFTWAREDESIGNCO测试仪软件设计毕业设计成绩单A1A0A2A3A1A4A6A5A805022A9A7A11A10A12A14A7A13A15A16A17COA19A18A20A21A22A13A15A24A23A25A26A2A3A24A23A25A26A27A28A25A29A31A32A33A34A24A23A25A26A35A36A30A37A38A39A40A41A42A43A44A44A45A39A40A46A47A48A49A45A50A51A48A52A53A54毕业设计任务书A55A56COA57A58A59A60A61A62A63A64A65A66A67A64A68A69A70A7105022A72A73A74A75A76A77A78A79A80A81A82A83A84A71A85A86A71A87A88A89A90A91A80A92A66A67A80A92A93A94A95A96A97A98A99A100A101A102A103A99A100A104A105A106A101A102A107COA108A109A110A104A111A112A99A100A113A114A115A108A116A117A104A111A112A99A100A107A118A119A120A121A112A99A100A104A122A123A124A125A114A126A127A128A129A121A112A130A131A132A104A133A134A135A136A137A138A104A111A112A99A100A113A139A140A90A105A106A141A142A111A112A126A127A104A137A138A143A144A125A89A145A104A146A147A148A149A109A150A151A152A153A121A112A71A154A104A155A156A157A113A158A98A122A103A106A159A122A160A121A112A71A154A104A99A100A125A116A117A111A112A161A162A163A164A76A152A165A125A105A89A145A90A166A149A167A168A71A74A75A76A169A170A157A171A172A76A89A145A125A/DA161A173A89A145A125LEDA174A175A89A145A176A177A178A179A180A148A181A182A183A184A89A145A185A125A152A186A187A188A89A145A157A125A189A190A191A192A129A193A194A195A196A197A198A68A104A199A134A200A76A201A89A113A202A98A105A106A203A204A79A205A115A108A116A117A104A111A112A99A100A206A163A164A76A135A136A113A152A153A115A108A110A128A140A90A121A112A133A134A125A207A192A129A116A117A105A106A90A208A202A129A140A90A209A198A68A161A210A163A164A125A161A210A198A68A211A153A212A213A163A164A125A116A117A196A214A196A197A163A164A1131A98A198A68A161A210A163A164A113A215A162A216A108A217A161A173A218A219A113A105A106A161A210A220A108COA85A221A222A223A198A68A125A224A181A225A226A227A228A229A230A223A198A68A125A228A229A231A223A198A68A157A232A233A234A1132A98A161A210A198A68A211A153A212A213A163A164A113A139A107A115A108A116A117A104A235A236A212A213A140A90A113A105A106A107A146A237A137A138A104A89A145A125A238A210COA222A223A125A239A/DA240A241A191A137A138A71A242A193A243A244A83A245A246A247A245A1133A98A116A117A196A214A196A197A163A164A113A139A140A90A105A106A104A133A134A107A126A127A114A100A248A152A186A104A222A223A218A249A76A174A175A125A250A251A196A214A125A177A178A179A180A125A181A182A183A184A125A152A186A188A187A151A124A193A157A133A134A113A252A98A138A238A210A104A253A254A151A255A97A0A11A98A83A245A246A143A120A104A56A2A151A3A4A5A203A2042A98A220A6A7A8A116A75A83A245A246A104A9A213A151A138A1673A98A226A10A11A12A13A14A15A104A138A167A116A75A68A16A235A98A135A223A100A94A237A97A17A18A19A137A20A253A254A125A114A130A73A104A21A22A132A129A23A24A25A26A125A114A99A100A201A89A27A167A244A104A247A245A135A136A28A29A30A25A26A113A237A158A244A202A17A190A191A31A73A99A100A32A21A179A33A148A81A82A16A125A252A73A197A103A34A99A100A104A35A221A143A144A148A36A201A114A37A38A143A39A104A40A41A42A43A44A45A99A100A130A167A104A143A39A113A237A252A17A46A23A47A246A48A49A126A50A113A237A235A244A51A17A104A52A53A101A54A103A34A99A100A104A128A129A163A164A213A55A57A125A58A59A130A167A244A104A146A89A60A61,A237A197A99A100A143A144A113A237A62A244A63A17A36A201A149A109A148A155A156A114A111A121A112A135A136A42A64A104A65A66A125A107A42A43A104A152A186A134A67A153A21A22A106A159A113A237A63A97A17A190A191A31A73A99A100A179A33A125A69A70A92A114A3A27A104A71A72A74A212A76A150A79A197A125A77A78A79A80A81A82A83A84A85A86A87A88A89A90A91A201A92A93A95A96A98A99A100A101A102A103A104A105A81A82A106A107A108A109A101A110A111A112A113A114A115A116A117A118A119A120A121毕业设计开题报告A122A123COA124A125A126A127A128A129A130A131A132A133A134A131A135A136A137A13805022A139A140A141A142A143A144A145A146A147A148A149COA150A151A152A153A154A155A156A157A156A158A159A160A161A162A163A164A165A166A167A168A169A170A171A172A173A242A174A175A176A177A178A179A180A181A176COA150A182A183A184A185A158A186A155A187A188A160A161A189A151A162A177A190A165A169A170A246A176COA150A151A152A153A154A155A174A203A165A191A169A192A167A168A155A193A170A194A162COA195A150A196A197A198A199A165A166A169A170A246A155A153A154A160A161A176A177A198A199A200A166A155A202A204A205A206A204A205A197A207A199A179A208A204A209A198A199A169A170A246A210A153A242A211COA170A169A162A212A213A214A215A216COA155A217A218A176A219A221A156A157A160A161A217A218A222A176A223A224A225A215A227A228A229A230A205A231A232A233A234A236A238A239A240A150A241A243A244A188A155A162A245A247A176A214A224A205A248A249A155A218A250A251A253A254A207COA155A255A68A176A216A153A98A0A1COA246A154A205A101A2A155A232A86A128A218A128A3A205A104A4A165A166A167A168A169A170A209A116A5A6A153A26A36A106A188A155A107A7A162A117A205A109A65A8A39A9A215A110A111A109A65A170A194A159A93A172A112A176A113A119A114A152A115A23A10A201A109A65A11A210A223A12A165A13A14A118A15A155A120A143A176A89A39A143A16A169A170A155A115A23A218A211A121A141A17A176A170A194A207A122A18A19A205A125A20A159A21A22A24A25A205A131A126A132A192A27A176A170A194A159A93A28A109A8A134A94A118A15A21A29A30A242A162A31A32A176A109A65A136A33A205A138A34A205A140A35A37A153A38A40A169A170COA218A41A42A176A144A217A114A152A115A23A155A43A206A11A210A145A113A109A8A94A44A176A146A122A30A206A162A145A45A46A177A13A14A47A159A43A176A131A126A132A192A27A209A148A48A162A31A32A109A65A149A153A150A211A155COA217A218A3A74A42A131A126A119A215A254A176A151A49A150A177A178A179A180A181A133A50A51A12A153A52A176A242A242A36A178A179A233A234A191A165A180A181A233A53A205A249A5A36A154A190A155A155A116A54A176A156A55A56A233A126A217A218A57A217A218A155A116A54A162A180A181A59A150A216COA155A167A168A58A218A42A222A176A162A60A163A97A165A61A5A155A164A94A223A165A165A61A155A166A62A162A168A63A172A176A169A109A176A64A66A176A170A109A209A216COA67A152A222A155A39A9A225A69A30A70A162A217A246A6A153A173A71A159A155A170A194A187A188A153A72A64A66A73A39A75A222A175A76A77A78A39A143A155CO7A179A176CO82A179A79A190A80COA67A152A222A180A169A109INTERSCANA181A81A155LD145A179A79A190A80COA67A152A222A180A246A169A207A82MSAA153A120A181A81A39A143A155MINICOA179A79A190A80COA67A152A222A162A31A32COA217A218A42A155A225A69A116A183A187A188A153A184A17A179A190A205A167A83A190A205A157A93A190A205A185A92A93A190A205A84A126A190A16A186A85A87A171A76A176A88A186A190A162A160A205A187A188A165A61A16A116A54A177A90A23A221A75A155A91A95A96A176A99A100A102A103A105A108A123A124A127A129A130A191A135A137A139A99A100A135A142A147A158A161A172A174A177A129A192A178A99A100A182A187A188A189A190A193A172A174A147A194A195A99A100A196A197A198A199A129A200A202A203A123A105A204A205A207A208A209A211A195A129A212A213A214A215A216A99A100A196A197A105A209A211A147A214A215A216A218A197A219A220A105A221A222A99A100A223A224A127A225A129A226A195A227A228A223A224A229A147A158A161A108A123A198A230A231A232A188A233A234A129A235A142A236A237A238A239A130A182A187A188A142A236A129ADA198A240A142A236A129LEDA241A243A142A236A244A245A246A247A248A250A251A252A253A254A142A236A255A129A233A111A0A1A142A236A189A129A148A2A3A4A5A6A7A8A219A9A221A222A105A10A11A12A188A202A142A147A13A14A15A16A17A18A19A20A48A49A50摘要CO测试仪利用A/D转换原理,将被测模拟量转换成数字量,并用数字方式显示出测量结果。A/D转换器的精确度影响数据显示的准确度,本设计采用ADC0809对输入模拟信号进行转换,控制核心AT89S51单片机对转换的结果进行运算和处理,最后驱动输出装置显示数字信号,通过KEIL软件对所设计程序进行编译和调试,KEIL软件提供了包括C编译器、宏汇编、连接器、库管理和一个功能强大的仿真调试器等在内的完整开发方案,通过一个UVISION集成开发环境将这些部分组合在一起。将KEIL软件与PROTEUS软件结合,通过PROTEUS仿真软件实现接口电路设计,将编好的程序输入KEIL软件中,进行编译,编译结束将产生一个HEX格式的文件,将其载入G2052PROTEUS环境中,进行实G7114仿真。PROTEUS软件G7171一G12193电路分G7524和实G10301模拟仿真软件。G4439运行G1122WINDOWSG6817G1328G13007G13491G990,G2499G1209进行仿真、分G7524G2520G12193模拟器件和集成电路,G7171集单片机和SPICE分G7524G1122一G17535的仿真软件,功能强大,G1867G7389G13007G13491G17176G9316G1028G4512、G11840件G6249入G4581、G5430G16949G11464G16278等G1260G9869。关键词AT89S51G3G3ADC0809G3G3KEIL软件PROTEUS软件G3ABSTRACTCOTESTERUSINGA/DCONVERSIONPRINCIPLE,TOCONVERTTHEMEASUREDANALOGTODIGITAL,ANDSHOWTHERESULTINDIGITALWAYA/DCONVERTERSACCURACYIMPACTTHEACCURACYOFDATA,WEUSEADC0809TOCONVERTTHEINPUTANALOGSIGNALINTHISDESIGN,THECONTROLCOREAT89S51SINGLECHIPCOMPUTINGANDPROCESSINGTOTHERESULTOFTHECONVERSION,THELASTDRIVETHEOUTPUTDEVICETOSHOWTHEDIGITALSIGNAL,USEKEILSOFTWARETOCOMPILEANDDEBUGTHEDESIGNPROCESS,KEILSOFTWAREPROVIDEACOMPLETEDEVELOPMENTPROGRAMINCLUDINGCCOMPILER,MACROASSEMBLER,CONNECTORS,DATABASEMANAGEMENTANDAPOWERFULDEBUGGER,THROUGHANINTEGRATEDDEVELOPMENTUVISIONWILLRINGSTATICTHESEPARTSTOGETHERTOCOMBINEKEILSOFTWAREANDPROTEUSSOFTWARE,COMPLETETHEINTERFACECIRCUITDESIGNTHROUGHTHEPROTEUSSIMULATIONSOFTWARE,INPUTTHECOMPLETEDPROCEDURESTOKEILSOFTWARE,ANDTOCOMPILE,WHENTHECOMPILERENDS,ITWILLGENERATEAHEXFILEFORMAT,ANDLOADEDITINTOTHEENVIRONMENTOFPROTEUS,GOTOREALTIMESIMULATIONPROTEUSSOFTWAREISAKINDOFCIRCUITANALYSISANDSIMULATIONSOFTWAREITRUNSONWINDOWSOPERATINGSYSTEMS,CANBESIMULATION,ANALYSESVARIOUSANALOGDEVICESANDINTEGRATEDCIRCUITSITISANANALYSISOFSINGLECHIPANDSPICEOFSIMULATIONSOFTWARE,POWERFUL,RICHINRESOURCESWITHTHESYSTEM,LESSHARDWAREINVESTMENT,THEADVANTAGESOFVISUALIMAGEKEYWORDSAT89S51ADC0809KEILSOFTWAREPROTEUSSOFTWARE目录G125441G12468G13502G16782111G16850G20076G11752G12362的G11458的G5859G1053112G3281内G3818G11752G12362现G103782121一G8699G2282G11911G7828测的现G103782122G6117G3281COG7828测的发G46492123G2520G3281一G8699G2282G11911G7828测的发G4649313COG1268G5875器3131电G2282G4410G1268G5875器3132本设计COG1268G5875器的G17885G63334G125442G12468G5647G1319设计方案521设计G5617路522G1039G16213算G88735221G2033G8505G13783G15397的算G88735222实G19481G5224用的算G88736G125443G12468软件设计731G1039程序设计732A/D转换程序的设计8321ADC0809G12628G11838322A/D转换G4388程序9323A/D转换程序G8981程G32821033G6265G16698G4388程序1134显示程序设计1235G2325G1857进制转BCDG1173317G125444G12468KEIL软件的运用1841KEILG5049程的G5326G1244718411G9316文件的G5326G1244718412G5326G12447G5049程文件1842G5049程的G16826G13466设置2043编译、连接2344KEILC51软件与PROTEUS软件的结合23441编译、调试23442PROTEUSISIS与KEIL的接口24443PROTEUS软件的G1183G1347324444PROTEUSG13582G9869和G993G1728726G125445G12468G13007G13491调试G2462仿真2751软件调试2752现G3342调试2853G13007G13491仿真结果显示29G125446G12468结G16782与G4649G74073261结G167823262G4649G740732G2454G13783文G1049834G14280G1688635G19480G5417AG3818文G17176G7021G13775译36G19480G5417BG9316程序47A199A21A22A23A24A25A26A27A28A29A301第1章绪论11课题研究的目的意义COG7171一G12193G7389G8614G7143G10135G7143G10202G5627G8680G1319,G5132G9213G991G7092G14406G7092G2631、G19602G9354G1122G8712,G1306G7143G9354G1122G8700G8712。G11013G1122G11468对G4506度G11065G1314G1122G12366G8680,G6937能G3355G2260的G6205散G1122监测环境中。在受CO的环境污染中,人们慢G5627中G8614G7114完全G5859识G993G2052G4439的存在,CO的这一特G5627更增加了G4439的危害G5627。CO随G12366G8680毫G7092知觉的吸入人G1319肺部后,G11013G1122CO与血红蛋白的亲和能力比G8699G8680和血红蛋白的亲和能力大约高250300倍,G5430成G11911G8699血红蛋白。而且G4439们结合后G993G7143分离,G4439们的解离速度只G7389G8699和血红蛋白的1/3600。因而造成血红蛋白更G7143G1122CO结合而G993G7143与G8699结合,使输送G2052人G1319G2520组织器官的血液供G8699G993G17287。甚至还能夺走人G1319内的G8699G8680,导G14280组织G1314G8699症,使人G1319脑G2462全G17535组织G13582G8699窒息而中G8614。在G12366G8680中的CO达G2052一定浓度值G7114,将G11464接威胁人的生命安全。接触高浓度的CO在很短的G7114间内G2499导G14280窒息死亡。CO给G5049业安全生产带来巨大危害,在煤矿井G991,COG7171引起瓦斯G10202炸的G1039G16213G8680G1319之一。在G2282G5049生产中,COG7171一G12193G7389G8614的危机G5049人生命安全的副产品。CO也G7171钢铁冶金G5049业生产中的G7389G8614G8680G1319,在冶金企业的焦炉、高炉、铁合金矿热炉等冶金生产中都G7389大量CO产生。在火灾的早期预测预G6265中,CO也被确定为监测的最重G16213G8680G1319之一,G1268G13491的G5875G9213、G5875烟、G5875火焰的火灾探测器从原理G990讲都G7171利用G4439的G10301理特G5627来探测火灾的,G10301理特G5627往往G7171火灾发生G1209后才产生的,G993利G1122火灾早期预测预G6265。同G7114还容G7143环境等因素的影响而产生误测误G6265,G2499靠G5627G1314,近年来,随着科技的发G4649,G8680G1319G1268G5875技术G7389了长G17287的进G4649。在日G5132生活中,COG7171智能家G1867G13007G13491、大G8680环境监测等重G16213的G2454数指标,随着人G4633G1315和G5049G1328环境的G6925G2904,G3490G5078G4633G8677G8611G3837在G4472内的活动G7114间G1209G235690G5050G2503,因而人们G17246开G17246G1863心G4472内G12366G8680G17148量G19394G20076。液G2282G8680、煤G8680进入家G5249为人们带来了方G1427,G6925G2904了G3490G5078环境,G1306同G7114也给人们带来了G9520在的危G19517,COG4613G7171最重G16213的危G19517G9316G727在智能G2282家G4633G13007G13491中,CO也G7171被G2027出的重G9869监测G8680G1319之一,CO也G7171G20196G2393G12366G8680G2367生监测的一G20045重G16213指标,这G18336G20147G10301加G5049过程中产生的CO也G993容G5585G16282,G4439G11464接影响人们的G17535G1319G1593G5259。为了实现对CO的G7828测,装设G2499G10135G8680G1319G7828测器,G2462G7114发现G1119G6937G19556G5751、G4625早采G2474G15929G6949G6526G7057G7171G19762G5132G5529G16213的。G1457G16789G5049业安全生产、G5049G1328和生活环境的G12366G8680G17148量而进行的G7389害G8680G1319浓度G7828测G7171G19762G5132G3809G7446而重G16213的G16850G20076。在G5049业安全生产、环境G1457G6264、环境监测、日G5132生活、等G20058G3507G19668G16213监测CO浓度。G5049业G19121电解等产生大量的A199A21A22A23A24A25A26A27A28A29A302COG8680G1319。G11458G2081随着G3490G5078煤G8680、G3837G9994G8680使用的G17817速发G4649,G3490G5078G21735G2181液G2282G8680G4579G2318G2474G1207G1268G13491的家用液G2282G8680钢G10954G1209G2462G3490G5078G18336的加G8845G12461的日G11422增G3822这些因素都G2499能G7389大量CO出现,因而对COG8680G1319的G7828测显G5483日G11422重G16213。在G8680G1319的生产、输送、G17154存和使用过程中,G17841G2465G6817G1328G16280程G6122设G3803G4506G4565G17148量G993好,都G7389G2499能发生G2499G10135G8680G1319G8856G19718现G16949,进而G18259成火灾G6122G10202炸G1119G6937,给G3281家和人G8677的生命G17142产造成G6451G3845。因G8504,实G7114、准确的测出这些G3342合CO的浓度,对G7389G6940G19462G8502CO中G8614、火灾的早期预测预G6265、G1457G19568G5049业安全生产等方G19766G1867G7389G2325分重G16213的G5859G10531。12国内外研究现状121一氧化碳检测的现状G11458G2081的COG1268G5875器G1039G16213采用的G7171G989G9869定电G1313的电G2282G4410原电G8756G1268G5875器。G4439G717120G1002G1343870年G1207中期,G13666G3281ENTERQERTICSSCIENCEG1856G2508发G15932G989电G7509控制电G1313原理G7828测COG6947G5875G1815件G999利产品。G6365G6947G5875G1815件电解G17148G5627G17148的G993同,G4439G1039G16213分为G14026G1319电解G17148COG6947G5875G1815件、G3278G1319电解G17148COG6947G5875G1815件和液G1319电解G17148COG6947G5875G1815件。从分G7524方G8873G990分,G1039G16213G7389G726电G2282G4410G8873、电G8680G8873G708热导式和G2334导式G709、G14406G16901G8873G708G4630G7524G8873G709、G1821G4410吸G6922G8873G708红G3818吸G6922G8873和G13055G3818吸G6922G8873G709等。122我国CO检测的发展G6117G3281煤G9857行业最早在20G1002G1343850年G1207采用G8680G1319G7828测管测定CO浓度。G8680G1319管起G9316G1122G13666G3281,1919年G13666G3281G2716G1327大G4410G11752G12362出G12544一G6915COG8680G1319G7828测管。随着G8680G1319G7828测管技术的日G14287完G2904,其G5224用G14551G3272也在G993G7041G6205大,G7389最G2033的定G5627G7828测一G12193G8680G1319发G4649成为现在G2499定G5627定量G7828测分G7524G1972G11346G12193G8680G1319G727现在G8680G1319G7828测管G2499G1209G5203G8879G5224用G1122矿井、G2282G5049、冶金、G3332G17148G20058G3507安全G7828测G2462G5049G14414过程分G7524和环境G1457G6264、G2183动G2367生G7828测、污染G9316G2462突发G1119G6937G7828测等诸G3822G20058G3507的G8680G1319G7828测方G8873。G11458G2081G8680G1319G7828测管仍G9994G7171G8680G1319快速G7828测的一个重G16213方G8873。G6117G3281在“G1857五”、“七五”期间引进并仿制了西德产品,抚顺G2462大连G2282G10301所等G7389G1863单G1313也G14280力G11752制该产品。从G3281内产品G5627能来看,G11013G1122G6947G5875G1815件受G2052G3281内材G7021G2462加G5049技术G8712平的限制,所G11752制和生产的G1815件测量G14551G3272G4579,产品合格率G1314、G4506G4565G5627差而漏液、使用寿命短,产品G5627能与G3281G3818先进G8712平差距较大。G11458G2081,G3281内北京、惠州、济南已G7389G1972家生产CO测试仪,G1306其G6947G5875G1815件的G1863键材G7021仍G11013G3281G3818进口,价格较高。仍G9994存在技术G993过G1863,使用寿命短等G19394G20076。G11458G2081一些长寿命G7828测G6265G16698仪仍G16213从G3281G3818进口。G11458G2081G3281内只G7389G4581量的COG7828测G6265G16698仪使用G1122现G3342,特别G7171在煤矿井G991显G5483更加落A199A21A22A23A24A25A26A27A28A29A303后,大部分煤矿采G2474人G5049井G991采样、G3332G19766分G7524G2282验的方G8873,甚至还采用G7828测管G7828测的方G8873。井G991G13582G4581对CO的安全监测仪器,G19602G1209适G5224G5049G1328G19766的推进G2462新G5049G1328的开拓。也很G19602满G17287煤矿井G991采G12366G2318、火G2318、G4506闭G2318等G1867G7389高浓度CO监测的G19668G16213。因G8504G11752G12362适G5224矿井G7828测的COG7828测仪G1867G7389重G16213的G5859G1053。123各国一氧化碳检测的发展G11458G2081G5078G3342G990G5203G8879使用的COG1268G5875器G1039G16213G7389金属G8699G2282G10301G2334导G1319型、电G2282G4410G3278G1319电解G17148型和电G2282G4410G3278G1319高分G4388电解G17148型等G989G12193类型。自20G1002G1343870年G1207中期,电G2282G4410COG1268G5875器G19394G1002G1209来,G11013G1122其G1867G7389结构G12628单、使用维G6264方G1427、灵G6947度G2462G17885G6333G5627都高等特G9869,受G2052G3281内G3818煤矿的重G16282。G11458G2081G3281G3818电G2282G4410式COG1268G5875器大G3822采用的G7171液G1319酸G5627电解G17148,铂黑催G2282电G7509,采用电G2282G4410G8873中恒电G1313电解G8873的原理,进行CO浓度的G7828测。近年来,G13666G3281,日本,德G3281等对COG1268G5875器的G11752G12362发G4649较快。其中G1867G7389G1207G15932G5627的产品G1039G16213G7389G726日本理G11752计器株式会社G11752制的CO7型,CO82型电G2282G4410COG1268G5875器G727G13666G3281INTERSCANG1856G2508的LD145型电G2282G4410COG1268G5875器G727中G13666合G17176MSAG7389限G1856G2508G11752制的MINICO型电G2282G4410COG1268G5875器。G11458G2081COG7828测仪的发G4649方向G1039G16213G7389微G4579型G2282、集成G2282、智能G2282、G3822功能G2282、通用G2282和网络嵌入式互联网G2282。同G7114对G13007G13491长期G5049G1328稳定G5627、G7143维修G5627等方G19766的G16213求G17246来G17246高。随着G2334导G1319G5049G14414和MEMS技术的发G4649,红G3818G8680G1319分G7524器微型G2282、G1427携G2282成为G2499能2。13CO传感器131电化学传感器COG7828测G13007G13491中G1268G5875器的G17885G6333很重G16213,G11458G2081达G2052实G19481G5224用G8712平的G1039G16213G7389G2334导G1319式和电G2282G4410式两G12193。G2334导G1319COG1268G5875器G1867G7389灵G6947度高、响G5224快、测量G14551G3272宽的G1260G9869,G1306G2334导G1319式G1815件在G12366G8680中阻值漂移大、功耗较高,G993适合煤矿井G991电器设G3803的G16213求。G11468比之G991,电G2282G4410COG1268G5875器G11013G1122G1867G7389灵G6947度高、重现G5627好、功耗G1314、本G17148安全等独特的G1260G9869,使G5483电G2282G4410式G1268G5875器成为G11458G2081使用最普遍的一类G1268G5875器,更适合G1122在恶劣环境G991对煤矿CO浓度的G7828测。电G2282G4410G1268G5875器的G5049G1328原理G726电G2282G4410G1268G5875器通过与被测G8680G1319发生G2465G5224并产生与G8680G1319浓度成正比的电信号来G5049G1328。典型的电G2282G4410G1268G5875器G11013G1268G5875电G7509G708G6122G5049G1328电G7509G709和G2465电G7509组成,并G11013一个薄电解G4630隔开。G8680G1319首先通过微G4579的毛管型开孔与G1268G5875器发生G2465G5224,G9994后G7171憎G8712屏G19568,最终G2052达电G7509G15932G19766。采用这G12193方G8873G2499G1209允许适量G8680G1319与G1268G5875电G7509发生G2465G5224,G1209G5430成充分的A199A21A22A23A24A25A26A27A28A29A304电信号,同G7114G19462G8502电解G17148漏出G1268G5875器。穿过屏G19568G6205散的G8680G1319与G1268G5875电G7509发生G2465G5224,G1268G5875电G7509G2499G1209采用G8699G2282机理G6122还原机理。这些G2465G5224G11013针对被测G8680G1319而设计的电G7509材G7021进行催G2282。通过电G7509间连接的电阻器,与被测G8680G1319浓度成正比的电G8981会在正G7509与负G7509间G8981动。测量该电G8981即G2499确定G8680G1319浓度。G11013G1122该过程中会产生电G8981,电G2282G4410G1268G5875器又G5132被称为电G8981G8680G1319G1268G5875器G6122微型G10135G7021电G8756。在实G19481中,G11013G1122电G7509G15932G19766连续发生电G2282发G5224,G1268G5875电G7509电势并G993能G1457持恒定,在经过一段较长G7114间后,G4439会导G14280G1268G5875器G5627能退G2282。为G6925G2904G1268G5875器G5627能,人们引入了G2454G13783电G7509。G2454G13783电G7509安装在电解G17148中,与G1268G5875电G7509邻近。G3278定的稳定恒电势G1328用G1122G1268G5875电G7509。G2454G13783电G7509G2499G1209G1457持G1268G5875电G7509G990的这G12193G3278定电压值。G2454G13783电G7509间没G7389电G8981G8981动。G8680G1319分G4388与G1268G5875电G7509发生G2465G5224,同G7114测量G2465电G7509,测量结果通G5132与G8680G1319浓度G11464接G11468G1863。G7057加G1122G1268G5875电G7509的电压值G2499G1209使G1268G5875器针对G11458标G8680G13193。132本设计CO传感器的选择本设计采用CO/CF1000电G2282G4410式G7389G8614G8680G1319G1268G5875器,该G1268G5875器G5627能G1260G1122同类G1268G5875器,内部的过滤器G2499G1209很好G3332去除COG1

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