Asphalt pob zeb sib tov cog yog ib qho khoom siv tseem ceeb hauv kev tsim kho kev loj. Nws integrates mechanical, hluav taws xob thiab automation technologies. Lub peev xwm ntau lawm ntawm asphalt qhob mixing cog (tom qab no hu ua asphalt cog), qib ntawm automation thiab ntsuas qhov tseeb ntawm kev tswj qhov system, thiab lub zog siv tus nqi tam sim no pib los ua qhov tseem ceeb los ntsuas nws qhov kev ua tau zoo.
Los ntawm txoj kev xav dav dav, kev teeb tsa ntawm asphalt nroj tsuag feem ntau suav nrog kev tsim cov hauv paus, kev teeb tsa cov tshuab hlau, kev teeb tsa hluav taws xob thiab kev debugging, asphalt cua sov thiab cov raj xa dej. Cov txheej txheem hlau tshuab tuaj yeem ntsia tau rau hauv ib kauj ruam raws li cov xwm txheej uas lub hauv paus asphalt cog tau zoo tsim, thiab qee qhov kev hloov kho thiab kev hloov pauv yuav raug ua hauv kev tsim khoom tom ntej. Asphalt cua sov thiab pipeline installation mas pab asphalt cua sov. Kev teeb tsa ua haujlwm feem ntau yog nyob ntawm cov cuab yeej khaws cia thiab cua sov asphalt. Hauv kev tsim khoom, kev ntseeg siab ntawm kev xa hluav taws xob thiab kev tswj hwm lub tshuab yog ib qho tseem ceeb cuam tshuam rau kev tsim khoom ntawm asphalt nroj tsuag. Kab lus no tsuas yog tsom mus rau kev teeb tsa thiab kev saib xyuas ntawm cov hluav taws xob tswj qhov system ntawm asphalt tov khoom. Ua ke nrog cov xwm txheej tiag tiag ntawm qhov chaw, nws luv luv tham txog plaub lub ntsiab lus tseem ceeb ntawm kev teeb tsa thiab kev saib xyuas hluav taws xob ntawm lub asphalt tov khoom, thiab sib tham thiab kawm nrog cov phooj ywg.
(1) Paub txog qhov system, paub txog cov hauv paus ntsiab lus, kev xaim tsim nyog, thiab kev sib txuas zoo
Txawm hais tias cov nroj tsuag asphalt raug teeb tsa lossis hloov mus rau qhov chaw tsim kho tshiab, cov kws tshaj lij thiab cov neeg ua haujlwm tu cov neeg ua haujlwm hauv kev teeb tsa hluav taws xob yuav tsum xub paub txog kev tswj hwm thiab cov ntsiab lus ntawm tag nrho cov hluav taws xob raws li cov txheej txheem ua haujlwm ntawm asphalt tov khoom, raws li zoo li qhov kev faib tawm ntawm qhov system thiab qee qhov tseem ceeb ntawm kev tswj cov khoom. Cov haujlwm tshwj xeeb ntawm lub tog raj kheej ua rau kev teeb tsa ntawm lub tog raj kheej kuj yooj yim.
Thaum xaim, raws li cov duab kos thiab qhov chaw teeb tsa ntawm cov khoom siv hluav taws xob, lawv tau tsom los ntawm qhov chaw peripheral mus rau txhua chav tswj lossis los ntawm qhov chaw mus rau chav tswj. Txoj kev tsim nyog yuav tsum raug xaiv rau kev teeb tsa ntawm cov kab hluav taws xob, thiab cov kab hluav taws xob tsis muaj zog thiab cov teeb liab muaj zog tam sim no yuav tsum tau muab tso rau hauv qhov sib cais.
Lub tshuab hluav taws xob ntawm cov nroj tsuag sib xyaw muaj xws li muaj zog tam sim no, tsis muaj zog tam sim no, AC, DC, cov teeb liab digital, thiab cov teeb liab analog. Txhawm rau kom ntseeg tau tias cov teeb liab hluav taws xob no tuaj yeem xa mus tau zoo thiab ntseeg tau, txhua chav tswj lossis cov khoom siv hluav taws xob tuaj yeem tso tawm cov cim tswj kom raug raws sijhawm. Thiab nws tuaj yeem ntseeg tau tsav txhua tus actuator, thiab kev ntseeg siab ntawm kev sib txuas ntawm cov hluav taws xob hluav taws xob muaj kev cuam tshuam zoo. Yog li ntawd, thaum lub sij hawm installation, nws yog ib qho tsim nyog los xyuas kom meej tias cov kev sib txuas ntawm txhua qhov txuas txuas txuas tau txhim khu kev qha thiab cov khoom siv hluav taws xob tau teeb tsa thiab nruj.
Cov chav tswj tseem ceeb ntawm asphalt mixers feem ntau siv computers lossis PLCs (programmable logic controllers). Lawv cov txheej txheem tswj yog qhov pib raws li lub hauv paus hauv Circuit Court ntes hluav taws xob input signals uas ua tau raws li qee qhov kev sib raug zoo, thiab tom qab ntawd tso tawm cov teeb liab tam sim ntawd uas ua tau raws li qee qhov kev sib raug zoo. Hluav taws xob cov teeb liab tsav relays lossis lwm yam khoom siv hluav taws xob lossis cov khoom siv. Kev ua haujlwm ntawm cov khoom sib thooj no feem ntau kuj txhim khu kev qha. Yog hais tias muaj teeb meem tshwm sim thaum lub sij hawm ua hauj lwm los yog debugging, thawj zaug xyuas seb tag nrho cov input signals yog input nyob rau hauv qhov chaw, thiab ces xyuas seb tag nrho cov yuav tsum tau tso zis signals muaj thiab seb lawv yog cov zis raws li cov kev xav tau. Nyob rau hauv ib txwm muaj xwm txheej, tsuav yog lub teeb liab input siv tau thiab txhim khu kev qha thiab ua tau raws li cov kev xav tau ntawm cov logic, cov teeb liab tso tawm yuav raug tso tawm raws li cov txheej txheem tsim qauv tsim, tshwj tsis yog lub taub hau thaiv (wiring plug-in board) yog xoob lossis peripheral. Cheebtsam thiab circuits uas muaj feem xyuam rau cov tswj units yog faulty. Tau kawg, nyob rau hauv qee qhov xwm txheej tshwj xeeb, cov khoom siv sab hauv ntawm lub tsev yuav raug puas los yog lub rooj tsav xwm hauv Circuit Court yuav ua tsis tiav.
(2) Ua haujlwm zoo hauv kev sib txuas hauv av (lossis xoom txuas) kev tiv thaiv hluav taws xob, thiab ua haujlwm zoo hauv kev tiv thaiv hluav taws xob hauv av ntawm tag nrho lub tshuab thiab sensor shielding grounding
Los ntawm qhov kev xav ntawm lub hauv paus system ntawm lub hwj chim mov, yog hais tias lub hwj huam mov txais TT system, thaum txhim kho lub mixing chaw nres tsheb, cov hlau thav duab ntawm lub mixing chaw nres tsheb thiab hluav taws xob txee plhaub ntawm chav tswj yuav tsum muaj kev ntseeg siab grounded rau kev tiv thaiv. Yog tias cov khoom siv hluav taws xob tau txais tus qauv TN-C, thaum peb nruab qhov chaw sib tov, peb yuav tsum ntseeg siab hauv cov hlau ncej ntawm qhov chaw sib tov thiab cov hluav taws xob txee lub plhaub ntawm chav tswj thiab ntseeg tau txuas mus rau xoom. Nyob rau hauv txoj kev no, ntawm ib sab, lub conductive thav duab ntawm lub mixing chaw nres tsheb yuav pom tau hais tias. Kev tiv thaiv yog txuas nrog xoom, thiab cov kab nruab nrab ntawm cov kab hluav taws xob ntawm qhov chaw sib tov yog rov ua dua. Yog tias lub zog siv hluav taws xob tau txais TN-S (lossis TN-C-S) tus qauv, thaum peb nruab qhov chaw sib xyaw, peb tsuas yog xav tau kev ntseeg siab txuas cov hlau ncej ntawm qhov chaw sib tov thiab cov hluav taws xob txee lub plhaub ntawm chav tswj mus rau kev tiv thaiv kab. lub zog mov. Txawm hais tias lub zog siv hluav taws xob, qhov kev tiv thaiv hauv av yuav tsum tsis txhob siab dua 4Ω.
Txhawm rau tiv thaiv qhov chaw sib tov los ntawm kev raug mob los ntawm xob laim tawm tsam, thaum txhim kho qhov chaw sib tov, lub pas nrig xob laim yuav tsum tau muab ntsia rau ntawm qhov chaw sib tov, thiab tag nrho cov khoom ntawm qhov chaw sib tov yuav tsum nyob hauv thaj chaw tiv thaiv zoo ntawm xob laim. Lub grounding down conductor ntawm xob laim yuav tsum yog ib tug tooj liab hlau nrog ib tug ntoo khaub lig-section tsis tsawg tshaj li 16mm2 thiab ib tug insulated tiv thaiv sheath. Qhov taw qhia hauv av yuav tsum nyob tsawg kawg yog 20m deb ntawm lwm qhov chaw hauv av ntawm qhov chaw sib xyaw hauv qhov chaw tsis muaj neeg taug kev lossis chaw, thiab qhov chaw hauv av yuav tsum tau lees paub tias qhov av tiv thaiv qis dua 30Ω.
Thaum txhim kho qhov chaw sib tov, cov ntaub thaiv npog ntawm txhua lub sensors yuav tsum muaj kev ntseeg siab. Qhov taw tes hauv av no tseem tuaj yeem txuas cov xaim hauv av ntawm lub chaw tswj hwm. Txawm li cas los xij, qhov taw tes hauv av no txawv ntawm qhov chaw tiv thaiv hauv av thiab tiv thaiv kev tiv thaiv tau hais los saum toj no. xob laim hauv av taw tes, qhov taw tes hauv av yuav tsum yog tsawg kawg 5m deb ntawm qhov chaw tiv thaiv hauv av hauv txoj kab ncaj nraim, thiab cov av tiv thaiv yuav tsum tsis txhob siab dua 4Ω.
(3) Ua tib zoo ua haujlwm debugging
Thaum cov nroj tsuag sib xyaw ua ntej, kev debugging yuav xav tau ntau lub zog thiab lub sijhawm, vim tias muaj ntau yam teeb meem tuaj yeem pom thaum lub sij hawm debugging, xws li kev teeb pom kev zoo, cov khoom siv tsis tsim nyog lossis kev tswj hwm qhov ntsuas qhov ntsuas, qhov chaw teeb tsa tsis tsim nyog, cov khoom puas tsuaj, thiab lwm yam. Qhov laj thawj, qhov laj thawj tshwj xeeb, yuav tsum tau txiav txim siab thiab kho lossis hloov kho raws li cov duab kos, cov xwm txheej tiag tiag thiab cov txiaj ntsig kev tshuaj xyuas.
Tom qab lub cev tseem ceeb ntawm qhov chaw sib tov thiab cov khoom siv hluav taws xob tau teeb tsa hauv qhov chaw, yuav tsum ua tib zoo debugging ua haujlwm. Ua ntej, pib nrog ib lub cev muaj zog thiab ib qho kev txiav txim los tswj cov kev ntsuas tsis muaj load. Yog tias muaj teeb meem, xyuas seb cov khoom siv hluav taws xob thiab hluav taws xob puas zoo li qub. Yog tias ib lub cev muaj zog muaj ib qho kev txiav txim, sim ua haujlwm. Yog tias txhua yam zoo li qub, koj tuaj yeem nkag mus rau hauv phau ntawv lossis tsis siv neeg tswj tsis siv neeg kuaj ntawm qee chav. Yog tias txhua yam zoo li qub, ces nkag mus rau qhov ntsuas tsis siv neeg tsis siv neeg lub tshuab tag nrho. Tom qab ua tiav cov dej num no, ua ib qho kev sim puv tshuab. Tom qab kev ua haujlwm debugging tiav lawm, nws tuaj yeem hais tias kev teeb tsa ua haujlwm ntawm qhov chaw sib tov yog qhov pib ua tiav thiab asphalt mixing chaw nres tsheb muaj peev xwm ntau lawm.