Marine-Qib Siemens PLC rau Nkoj thiab Offshore Platforms: Cav Chav, Ballast, thiab Dynamic Positioning

Nyob rau hauv ib puag ncig hnyav thiab tsis paub txog marine ib puag ncig, txhim khu kev qha automation tsis yog ib qho yooj yim xwb tab sis tseem ceeb heev. Cov nkoj thiab cov chaw tawm ntug dej hiav txwv xav tau cov kev tswj hwm uas tuaj yeem tiv taus qhov kub thiab txias, cov av noo siab, dej ntsev corrosion, thiab kev co tsis tu ncua thaum xa cov khoom raug, tiag tiag - lub sijhawm ua haujlwm. Qhov no yog qhov chaw marine -qib Siemens PLC systems excel, muab kev ntseeg siab tsis sib haum xeeb thiab kev ua haujlwm rau kev ua haujlwm hauv chav cav, kev tswj dej ballast, thiab kev tswj xyuas qhov chaw. Txawm hais tias koj tab tom tswj hwm lub nkoj thauj khoom, cov chaw nres tsheb hauv ntug dej hiav txwv, lossis lub nkoj thauj khoom kim heev, Siemens PLC thev naus laus zis muaj qhov ua haujlwm ntev thiab kev txawj ntse uas xav tau los ua kom cov haujlwm hauv hiav txwv muaj kev nyab xeeb, muaj txiaj ntsig, thiab ua raws li kev cai thoob ntiaj teb maritime.

Vim li cas Marine-Qib Siemens PLC yog qhov tseem ceeb rau Maritime Operations

Marine ib puag ncig ua rau muaj kev sib tw tshwj xeeb uas cov txheej txheem tswj kev lag luam yooj yim ua tsis tau. Kev raug ntsev tas mus li- huab cua, huab cua hloov pauv ntawm -40℃mus rau +70 degree, thiab qib siab ntawm electromagnetic cuam tshuam xav tau tshwj xeeb kho vajtse thiab software daws teeb meem. Siemens PLC systems tsim los rau cov ntawv thov dej hiav txwv ua tau raws li cov cai no los ntawm:

Uncompromising Durability thiab Environmental Resistance

• Extended Temperature Range:Tubrog nkoj- tau ntawv pov thawj Siemens PLC qauv zoo li SIPLUS Extreme khiav lag luam ntseeg tau los ntawm -40℃mus rau +70 degree, ua kom muaj kev ua tau zoo hauv Arctic thiab tropical tej yam kev mob zoo ib yam.
• Kev tiv thaiv corrosion:Conformal txheej ntawm cov ntawv luam tawm Circuit Board muab IP20 tiv thaiv cov dej noo thiab ntsev tsuag, thaum aluminium alloy casings nrog 1.5mm thickness muab cov qauv kev ntseeg siab nyob rau hauv siab - vibration ib puag ncig
• Shock thiab Vibration kam rau ua:Kev sim rau IEC 60068-2-6 (kev co) thiab IEC 60068-2-27 (shock) qauv, Siemens PLC tuaj yeem tiv taus txog li 10g shock loads thiab 5g kev co-tseem ceeb rau cov dej hiav txwv ntxhib
• EMI / RFI Kev Tiv Thaiv:Tau lees paub rau EN 61000-6-2 cov qauv kev tiv thaiv kev lag luam, ua kom tsis muaj kev cuam tshuam kev lag luam txawm tias radar, xov tooj cua, thiab lwm yam shipboard hluav taws xob cuam tshuam

Advanced Processing Capabilities rau Marine Applications

• Siab -Speed ​​Data Processing:SIMATIC S7-1500F marine CPUs xa cov kev ua haujlwm ceev ntawm 0.001µs rau kev ua haujlwm me ntsis, ua kom muaj kev tswj xyuas lub sijhawm ntawm cov tshuab nyuaj nrog lub sijhawm voj voog tsawg li 1ms
• Lub peev xwm nco:Txog li 9MB qhov kev pab cuam nco thiab 60MB cov ntaub ntawv nco hauv S7-1500F qauv tso cai rau kev tswj hwm kev tswj hwm thiab cov ntaub ntawv kaw rau lub sijhawm txuas ntxiv yam tsis muaj kev cia sab nraud
• Kev Ruaj Ntseg Architecture:Rau kev nyab xeeb- kev ua haujlwm tseem ceeb, Siemens PLC muab cov kev teeb tsa CPU tsis tu ncua (xws li S7-400H) nrog kev tsis siv neeg tsis siv neeg tsawg dua 100ms, kom ntseeg tau tias muaj 99.999% system muaj

Seamless Integration nrog Maritime Systems

• Multi-Txoj kev sib txuas lus:Kev them nyiaj yug haiv neeg rau PROFINET, PROFIBUS, Modbus TCP/IP, thiab NMEA 2000 marine raws tu qauv ua rau Siemens PLC koom ua ke nrog cov tshuab navigation, kev tswj hwm, thiab cov cuab yeej kev nyab xeeb seamlessly
• Scalable I/O Options:Los ntawm compact S7-1200 rau cov nkoj me me rau modular S7-1500 nrog ET 200SP faib I / O rau cov chaw loj hauv ntug dej hiav txwv, Siemens PLC systems hloov mus rau txhua qhov loj thiab qhov nyuaj ntawm marine automation xav tau.
• TIA Portal Compatibility:Tag Nrho Tag Nrho Automation Portal muab ib puag ncig engineering rau kev ua haujlwm, simulation, thiab kuaj mob, txo lub sijhawm txhim kho txog li 40% piv rau cov txheej txheem ib txwm muaj.

Marine-Qib Siemens PLC Daim Ntawv Thov: Chav Cav, Ballast, thiab Dynamic Positioning

Cav Chav Automation nrog Siemens PLC

Lub cav chav tsev yog lub plawv ntawm txhua lub nkoj, xav tau kev tswj xyuas meej ntawm cov tshuab propulsion, lub zog tsim hluav taws xob, thiab cov cuab yeej pabcuam. Marine-qib Siemens PLC tshuab hloov cav chav ua haujlwm los ntawm:

• Propulsion Control:Regulating roj txhaj, turbocharger ceev, thiab cov pa roj recirculation kom optimize efficiency. Lub nkoj ntim khoom nruab nrog Siemens PLC- tswj lub tshuab tseem ceeb tau ua tiav 12% txo qis hauv kev siv roj thiab 15% qis dua emissions piv rau cov txheej txheem tswj kev tswj ib txwm muaj.
• Tswj fais fab:Sib npaug load hla ntau lub tshuab hluav taws xob, tiv thaiv blackouts, thiab optimizing zog faib. Siemens PLC SISHIP POWER system tuaj yeem synchronize txog 8 lub tshuab hluav taws xob hauv 200ms, ua kom muaj zog ruaj khov txawm tias thaum hloov pauv sai.
• Kev soj ntsuam xyuas:Tsis tu ncua taug qab qhov kub, siab, kev vibration, thiab roj zoo ntawm cov khoom tseem ceeb. Nrog ntau tshaj 100 cov ntsiab lus sau cov ntaub ntawv, Siemens PLC cov tshuab muab 90% + kev kuaj pom qhov ua txhaum thaum ntxov, txo qis kev saib xyuas tsis tau npaj los ntawm 35% thiab txuas ntxiv cov cuab yeej siv tau los ntawm 20%.

Tiag -Cov ntaub ntawv ua haujlwm thoob ntiaj teb:Ib tug loj cab kuj retrofitted nrog SIMATIC S7-1500F Siemens PLC rau cav chav automation qhia:

• Lub sij hawm teb lub cav tau txhim kho los ntawm 40% (los ntawm 500ms txog 300ms)
• Cov neeg ua haujlwm yuav tsum tau txo qis ntawm 6 mus rau 2 tus kws ua haujlwm ib zaug
• Tus nqi tu txhua xyoo tau txo los ntawm $78,000
• Lub Sijhawm Nruab Nrab Nruab Nrab (MTBF) tau nce mus rau 18,500 teev-3x siab dua qhov nruab nrab ntawm kev lag luam

Ballast Water Management Systems siv Siemens PLC

Kev tswj xyuas dej Ballast yog qhov tseem ceeb rau kev ruaj ntseg nkoj thiab ua raws li IMO's Ballast Water Management Convention (BWMC). Siemens PLC systems muab cov kev txawj ntse uas xav tau rau kev nyab xeeb, ua haujlwm tau zoo, thiab lub luag haujlwm ntawm ib puag ncig ballast.

Lub luag haujlwm tseem ceeb ntawm Siemens PLC hauv Ballast Control

Case Study: Ecochlor BWMS with Siemens PLC

Ecochlor, ib tug thawj coj ntawm ballast dej tswj kev daws teeb meem, tus qauv ntawm Siemens PLC (SIMATIC S7-1200 CPU 1215C) rau lawv lub ntiaj teb BWMS kev teeb tsa. Tom qab siv ntau pua lub tshuab thoob ntiaj teb ntau tshaj kaum xyoo:

• 100% kev cia siab rau hauv qhov hnyav marine ib puag ncig nrog xoom tsis ua haujlwm vim yog Siemens PLC kho vajtse
• Lub sijhawm txhim kho rau kev hloov pauv kev lag luam tshiab txo los ntawm 6-8 lub lis piam dhau los ntawm cov txheej txheem automation platforms
• Lub sij hawm txhim kho ib lub nkoj txiav 40% (los ntawm 10 mus rau 6 hnub) vim ua ntej - teeb tsa Siemens PLC cov tsev qiv ntawv software
• Cov peev xwm kuaj xyuas thaj chaw deb txo kev hu xov tooj los ntawm 55%, txuag $ 42,000 rau ib lub nkoj txhua xyoo

Siemens PLC tswj txhua yam ntawm cov txheej txheem ballast, los ntawm lub ntiajteb txawj nqus ballasting mus rau de-ballasting thiab kev kho mob, ua kom muaj kev ua raws li IMO D-2 cov qauv tso tawm los ntawm kev tswj xyuas cov tshuaj lom neeg thiab cov nqi ntws (± 0.5% raug).

Dynamic Positioning (DP) Tswj nrog Siemens PLC rau Offshore Platforms

Offshore platforms, drillships, thiab FPSOs yuav tsum tau qhov tseeb qhov chaw kom muaj kev ruaj ntseg thaum lub sij hawm ua hauj lwm xws li drilling, yeeb nkab- tso, thiab xa khoom thauj. Siemens PLC cov txheej txheem tsim cov caj qaum ntawm qhov chaw nruab nrab, muab lub sijhawm tiag tiag - lub zog ua haujlwm uas xav tau los tiv thaiv cua, nthwv dej, thiab lub zog tam sim no.

Cov peev txheej tseem ceeb ntawm Siemens PLC hauv DP Systems

• Txoj hauj lwm Reference Integration:Ib txhij ua cov ntaub ntawv los ntawm GPS, radar, acoustic positioning, thiab motion sensors nrog 20ms cov ntaub ntawv fusion latency - tseem ceeb heev rau kev tuav txoj hauj lwm raug ntawm ± 0.5m hauv Sea State 5 tej yam kev mob.
• Thruster Coordination:Tswj txog 16 thrusters nrog ib tus neeg teb lub sij hawm ntawm 15ms, optimizing thrust vectoring kom txo tau lub zog noj thaum tuav txoj hauj lwm. Siemens PLC- tswj DP system txo qis kev siv hluav taws xob los ntawm 22% piv rau cov qauv siv hauv North Sea FPSO daim ntawv thov.
• Redundancy thiab Safety:Ua kom tiav triple modular redundancy (TMR) nrog Siemens PLC S7-400H redundant CPUs, kom ntseeg tau tias muaj cov kab ke txawm tias thaum lub sij hawm ua tsis tiav. Lub kaw lus ua tiav SIL 3 daim ntawv pov thawj kev nyab xeeb, ua tau raws li cov cai nruj tshaj plaws nyob rau sab ntug dej hiav txwv.

Cov ntaub ntawv ntxaws ntxaws: Offshore Drillship Dynamic Positioning System

Ib tug thawj coj ntawm ntug dej hiav txwv drilling cog lus tau ua qhov kev sim dav dav ntawm Siemens PLC-raws li DP system ntawm lawv qhov kev tsim kho tshiab, "Ocean Explorer":

Test Parameters:

• Hiav txwv State: 6 (yoj mus txog 6m, cua ceev 45 knots)
• Txoj hauj lwm qhov yuav tsum tau muaj tseeb: ± 1m
• Test Duration: 72 teev ua haujlwm tas mus li
• Load Configuration: Tag nrho drilling configuration (1200t sab saum toj tsav, 9000m laum hlua)

Cov qhabnias xeem:

• Txoj hauj lwm sib txawv yeej tsis tshaj ± 0.7m-zoo nyob rau hauv yuav tsum tau kam rau ua
• Siemens PLC system ua tiav 2,400 cov ntaub ntawv cov ntsiab lus ib ob nrog xoom cov ntaub ntawv poob
• Thruster teb lub sij hawm nruab nrab 14.8ms (ua tau raws li 15ms specification)
• Roj noj tau txo los ntawm 28% piv rau yav dhau los DP system
• Kev muaj nyob hauv: 100%-tsis muaj qhov ua tsis tiav lossis kev ua haujlwm tsis zoo thaum kuaj

Kev lees paub:American Bureau of Shipping (ABS) tau lees paub lub Siemens PLC DP system nrog DP-3 kev faib tawm, lees paub nws lub peev xwm los tuav txoj haujlwm txawm tias tom qab ib qho txhaum lossis tsis ua haujlwm.

Marine-Qib Siemens PLC Qauv: Xaiv txoj kev daws teeb meem

SIPLUS Extreme Ib puag ncig Siemens PLC

Rau qhov xav tau tshaj plaws marine daim ntawv thov, SIPLUS cov khoom kab muaj Siemens PLC cov tshuab tsim tshwj xeeb rau cov xwm txheej hnyav:

• Qhov kub thiab txias:-40℃rau +70℃(ua haujlwm), -40℃rau +85℃(cia)
• Corrosion Resistance:IEC 60068-2-52 Kev ntsuas ntsev pos huab tau lees paub (500 teev raug tsis muaj kev ua haujlwm tsis zoo)
• Humidity kam rau ua:95% txheeb ze av noo (tsis yog-condensing) ntawm 40 degree
• Kev tiv thaiv kev vibration:5g (10-2000Hz) raws li IEC 60068-2-6

Cov qauv nrov suav nrog SIPLUS S7-1200 thiab S7-1500 series, muab qhov sib npaug zoo ntawm kev tsim qauv tsim thiab muaj zog ua haujlwm rau kev siv sab nrauv thiab dej hiav txwv.

SIMATIC S7-1500F Kev Nyab Xeeb PLC rau Marine Applications

Kev nyab xeeb- cov tshuab tseem ceeb xws li kev kaw thaum muaj xwm txheej ceev (ESD), hluav taws xob thiab hluav taws xob kuaj pom, thiab kev tso tawm lub nkoj yuav tsum tau SIL 3 cov tswj tau ntawv pov thawj. SIMATIC S7-1500F Siemens PLC muab:

• Kev Nyab Xeeb Kev Ncaj Ncees Qib 3 (SIL 3) ntawv pov thawj rau IEC 61508
• Dual -channel architecture rau kev ua txhaum cai
• 200µs lub sijhawm tiv thaiv kev nyab xeeb rau kev kaw thaum muaj xwm txheej ceev
• Kev ruaj ntseg ua haujlwm suav nrog kev nyab xeeb torque tawm (STO) thiab kev nyab xeeb nres 1 (SS1)

Cov lus nug nquag nug (FAQ) Txog Marine-Qib Siemens PLC

Q1: Dab tsi ua rau Siemens PLC haum rau thaj chaw dej ntsev?

Marine-qib Siemens PLC cov txheej txheem muaj cov txheej txheem sib xws ntawm PCBs, corrosion-cov ntaub ntawv tiv taus, thiab txuas ntxiv ib puag ncig kev sim rau IEC 60068 tus qauv, muab kev tiv thaiv ntsev tsuag, av noo, thiab kub heev. SIPLUS qauv tau dhau 500 teev ntawm kev kuaj ntsev pos huab uas tsis muaj kev ua haujlwm tsis zoo.

Q2: Siemens PLC puas tuaj yeem koom ua ke nrog cov txheej txheem marine automation uas twb muaj lawm?

Yog lawm, Siemens PLC txhawb ntau qhov kev lag luam- cov txheej txheem txheej txheem suav nrog PROFINET, PROFIBUS, Modbus, thiab NMEA 2000, ua kom muaj kev sib txuam nrog cov txheej txheem qub qub. TIA Portal tseem muaj cov cuab yeej rau kev xa tawm thiab hloov cov kev pab cuam los ntawm lwm hom PLC.

Q3: Cov ntawv pov thawj kev nyab xeeb dab tsi ua Marine Siemens PLC systems tuav?

SIMATIC S7-1500F thiab S7-400H Siemens PLC qauv tuav SIL 3 daim ntawv pov thawj rau IEC 61508, thaum tag nrho cov khoom siv hauv hiav txwv muaj raws li DNV, ABS, LR, thiab GL daim ntawv pov thawj cov cai rau kev teeb tsa nkoj nkoj.

Q4: Siemens PLC ua li cas tswj lub zog hloov pauv ntawm cov nkoj?

Siemens PLC marine systems ua haujlwm ntawm 24VDC lub zog nrog ntau qhov kev tawm tswv yim ntawm 19.2-30VDC, zam qhov voltage dips txog li 30% rau 500ms thiab surges ntawm 150% rau 100ms yam tsis muaj kev kaw lossis cov ntaub ntawv poob. Kev xaiv cov khoom siv hluav taws xob tsis txaus kuj tseem muaj rau cov ntawv thov tseem ceeb.

Q5: Dab tsi yog lub neej ntev ntawm marine Siemens PLC system?

Nrog kev tu kom zoo, marine-qib Siemens PLC systems muaj kev cia siab txog 15-20 xyoo-50% ntev dua li cov qauv kev lag luam PLCs. Cov qauv tsim qauv tso cai rau kev hloov khoom siv yam tsis muaj kev ua tiav kev kho dua tshiab, txuas ntxiv kev ua haujlwm ntawm lub neej.

Xaus: Lub neej yav tom ntej ntawm Marine Automation yog Siemens PLC

Raws li kev lag luam hauv hiav txwv txuas ntxiv hloov zuj zus nrog cov kev cai ib puag ncig nruj dua, nce kev ua haujlwm nyuaj, thiab kev xav tau ntau ntxiv rau kev saib xyuas tej thaj chaw deb, marine-qib Siemens PLC systems tseem nyob rau hauv pem hauv ntej ntawm innovation. Los ntawm lub cav chav ua haujlwm rau kev ua raws li dej ballast thiab dynamic positioning precision, Siemens PLC muab cov kev ntseeg siab, kev ua tau zoo, thiab kev txawj ntse uas xav tau los taug kev cov nyom ntawm cov niaj hnub marine ib puag ncig.

Txawm hais tias koj tab tom rov txhim kho lub nkoj uas twb muaj lawm lossis tsim lub platform tshiab offshore, kev nqis peev hauv marine- qib Siemens PLC thev naus laus zis ua kom:

• Txhim kho kev nyab xeeb los ntawm SIL 3 cov tshuab tau ntawv pov thawj thiab tshawb pom qhov ua txhaum thaum ntxov
• Txhim kho kev ua tau zoo nrog txog li 40% lub sij hawm teb sai dua thiab 28% qis zog noj
• Txo cov nqi khiav lag luam los ntawm kev txo qis qis thiab kev saib xyuas
• Kev tswj hwm kev ua raws li IMO, IEC, thiab kev faib tawm hauv zej zog cov qauv

Rau cov tswv nkoj, cov neeg ua haujlwm, thiab cov kws tsim qauv tub rog nrhiav cov pov thawj automation kev daws teeb meem uas tuaj yeem tiv taus cov dej hiav txwv hnyav tshaj plaws thaum muab kev ua haujlwm tsis sib xws, marine- qib Siemens PLC yog qhov kev xaiv meej.