Electric Motorbike

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Electric Motorbike

Abstract - Electricautomobiles(EVs) area promisingera forreachinga sustainableshippingregionwithin thefuture, because of their very low to zero carbon emissions, low noise, high performance, and versatility in grid operation and integration.Thisbankruptcyincludesatoplevelviewofelectricvehicletechnologyinadditiontorelatedstrengthgarage systemsandchargingmechanisms.Differentvarietiesofelectric driveautomobilesareoffered.Theseencompassbattery electriccars,plug inhybridelectriccars,hybridelectricpoweredmotorsandgasolinecellularelectricpoweredmotors.The topologiesforeachclassandtheenablingtechnologyarementioned.Variouselectricitytrainconfigurations,newbattery technology,anddifferentchargerconvertertopologiesaredelivered.Electrifyingtransportationnolongeronlyhelpsasmooth strengthtransition,howeveradditionallyallowsthediversificationoftransportation’szonegasmixandaddressespower safetyissues.Inaddition,thiswillbealsovisibleasapossiblesolution,withaviewtoalleviatetroublesrelatedtoclimate alternate.Furthermore,chargingrequirementsandmechanismsandrelativeimpactstothegridfromchargingautomobiles alsoareoffered.

INTRODUCTION

Themostessentialpartofmotorcycledesigningisfiguringoutthegeometryofthechassis.Itconsequencesintheordinary conductofthebike.Thegeometrydeterminesthegeneralstiffness,aerodynamics,riderpositionandluxury,andadditionally influencesmanaging,maneuverabilityandresponsiveness.

Electric System

AmodeloftheautomobilebecamecreatedinMatlabSimulinktoanalysethediverseparametersrequiredforthebatteryp.C.. TheparametersthatwecalculatedarebatterypercentcapacityandSOCforarequiredvariety.Thisisexecutedwiththeaidof thesubsequentmethodology:

Vehicle..model

AphysicalmodelofthevehiclebecomecreatedinSimulink.Inordertocalculatethismultipleresistiveforceslikerollingforce, aerodynamicpressure,gradientforceandaccelerationforceiscalculatedusingcoefficientofrollingfriction,grosscarmass, inclinationofroadfloor,dragcoefficient,frontallocation,densityofairandwheelradiusasinputparameters.

Drive cycle data

Drivecyclesourceissuppliedtothecarmodeltodecidetheinternetenergyrequiredtosatisfythecycle.FTP 75(Federaltakea lookattechnique)drivecyclerecordswasutilizedforsupplyingpressurecycleentertotheautomobilemodel.Drivecycle supplyblockincludesspeed timerecordsforthevehicle.

Motor

Motorefficiencyandgearratioinformationisinputtocalculatestrengthrequiredtogaindesiredtorquetotherearwheelto conquertheresistiveforceattherearwheelthat'scalculatedfromtheabove sub system.

Battery percent

Aftercalculatingthepowerrequirementofthemotorwecalculatethebatteryability.Totalquantityofcellsinbatterypercent, no.Ofcellsincollectionandparallelmaybecalculatedwithmobileabilityandbatterybackability.SOCiscalculatedtheusageof batterycutting edgedischargedwiththeaidofthemotorandthepotentialofthebatteryp.C.

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2.

Herewehavechosenlithiumioncells

1.Highenergydensity

2.Lowself discharge

3.Lowmaintenance

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cellsduetofollowingreasons:

4.Manyoptionstochooseintermsofcapacityandgeometry

5.Flexibilityandhighpowertoweightratio

6.Highlifecycle

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In cell selection wehad many different types of cell chemistry and dimensions. So we did a thorough research on which chemistrytochooseamongLithium Ioncells.Thebelowtablegivesthespecificationofthechosencell.

Dimension

●Diameter:18.4+0.1/ 0.3mm(Max.18.5mm)

● Height:65.0±0.2mm(Max.65.2mm)

Performance Specification

1.Standardtestcircumstance

1.1.StandardCharge:

Unlessinanyothercaseunique,“StandardCharge”shallincludechargingatconstantpresentdayof0.5C.Thecellshallthenbe chargedatconstantvoltageoffour.20Vattheequaltimeastaperingthechargepresentday day.Chargingshallbeterminated whilstthechargingpresentdayhastaperedto50mA.Fortakealookatcapabilities,chargingwillbecompletedat23ºC±2ºC.

1.2. Standard Discharge:

“StandardDischarge”shallincludedischargingataconsistentpresentdayofzero.2Cto2.50V.Dischargingistobeexecutedat 23ºC±2ºCbesidesinanyothercasementioned(atthesideofcapabilityasopposedtotemperature).

1.3 High Drain fee Charge/discharge circumstance:

Cells will be charged at regular contemporary of 1,500mA to 4.20V with forestall cutting edge of 100mA. Cells will be dischargedatconstantpresentdayoffour,000mAto2.50V.Cellsaretorest10minsafterfeeand20minutesafterdischarge.

3. Battery Accumulator

A battery is a tool consisting of one or extra electrochemical cells with external connections provided to power electric poweredgadgetsinconjunctionwithflashlights,smartphones,andelectricvehicles.Whenabatteryispresentingelectric poweredelectricity,itshighqualityterminalisthecathodeanditspoorterminalistheanode.

Batteryaccumulatorsofelectricalvehicles,additionallyreferredtoastractionbatteries,arethegasolinecenterofthevehicle.A battery%isthecollectionofcellsarrangedincollection parallel combinationsasanentire.Various varietiesof strength storagegadgetsareadvancedlikeflywheel,gravitygarage,lithiumion,nickelmetalhydridecells,Leadacidbatteryandso forth.Inourproposedprototypewe'retheuseoflithiumioncellshavingcylindricalgeometry.

4. Battery Management System: Orion Jr 2 BMS

Thebatterycontrolgadget(BMS)foranelectricpoweredvehiclecanrangeimmenselycountingonwhichproducerandmodel makingadecisiontoformatround.Oneofthemostimportantelementsthatdroveourselectionbecamewhetherornownot theBMShadacentralizedtopology.Acentralizedtopologywaythateveryoneofthevoltageandthermistortapstatisticsis processedwithinaunmarriedBMS.Thisisusefulbecauseofthefactthatyoumayonlyhavetwofeasiblepointsofconnection failureanddonolongerwanttolayout,manufacturepersoncellPCBsagreatwaytomannerthestatisticsbeforesendingitto theBMS.Manyotherfactorshadbeenconsidered,includingwhetherornotornolongeritmayspeakoverCAN,whatnumber ofcellsitcouldscreenbothwithvoltageandtemperature,andwhetheror notornownotitchangedintoisolatedfromits voltagetaps.

A. Microcontroller

ArduinoUnoisamicrocontrollerboardbasedtotallyontheATmega328P(datasheet).Ithas14digitalinput/outputpins(of which 6 can be used as PWM outputs), 6 analog inputs, a sixteen MHz ceramic resonator (CSTCE16M0V53 R0), a USB connection,apowerjack,anICSPheaderandaresetbutton.Itconsistsofthewholelotneededtohelpthemicrocontroller; definitelyconnectittoalaptopwithaUSBcableorelectricityitwithaAC to DCadapterorbatterytogetbegan.

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B. Dashboard

NextionisacontinuingHumanMachineInterface(HMI)answerthatgivesacontrolandvisualizationinterfaceamongahuman andamethod,device,Softwareorappliance.NextionismainlycarriedouttoInternetofaspect(IoT)orcustomerelectronics area.ItisthesatisfactorysolutiontoupdatetheconventionalLCDandLEDNixietube.

Nextionconsistsofahardwareelement(aseriesofTFTforums)andasoftwarepart(theNextioneditor).TheNextionTFT boardmakesuseofmosteffectiveoneserialporttospeak.Itwecouldusersavoidtheproblemofwiring.

Nextioneditorhasmassadditivesinclusiveofbutton,textualcontent,progressbar,slider,toolpanelandmanyothers.To enhance the interface design. Furthermore, the drag and drop feature ensures that customers spend much less time in programming,asawaytoreduce99%oftheirdevelopmentworkloads.WiththehelpofthisWYSIWYGeditor,designingaGUI isaseasyasitgets.

1.UploadingthemissionontotheNextionDisplaySelectingUploadwilllaunchanOpenconversationtoselecta*.TFTfile beforetheUploadtoNextionDeviceconversation.EnsuretheNextionisattachedthruserial(typicallythroughUSBtoTTL adapter) earlier than upload or the Port might not be to be had to choose. Auto seek characteristic will search for your Nextion’sreplytothejoininstruction,howeverrecognizethatrecordsisbeingdispatchedonallserialportswhichcanbe searched(andcanintrudewiththealternativeconnectedserialdevices).AbetterchoiceistopicktheproperPortandBaud Rate.ProperconfigurationofSerialadapters,Windowsdrivers,deviceconflicts,andsoonisbeyondthescopeofNextionaid andstaysthedomainofpersondutytounderstandtheirusedOperatingSystemanddevices.

OnceNextionhasansweredtothejoinpractice,theuploadsystemwillbegin.Donotinterruptthismethoduntilcompleted.If theprocesshasbeeninterrupted,resettingtheserialportmayberequired.Whenapartial

*.TFTfilehasbeenuploadedanduploadingoverserialisnolongeranoption,thentheuserwillneedtouploadviathemicroSD method.

2. Code:

//digitalpin2isthehallpininthall_pin=2;

//setnumberofhalltripsforRPMreading(higherimprovesaccuracy)floathall_thresh=100.0;

//bmsanalogpinisconnectedtopin13intsoc=13

//leansensorforcrashsafetyconstintMPU_addr=0x68;int16_tAcX,Tmp,GyX; intminVal=265;intmaxVal=402;doublex; intheadlamp=1;inttaillamp=2;intbr=3;

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intbl=4;intfr=5;intfl=6; inthead=8; inttail=9;intleft=10;intright=11; voidsetup()

{

//initializeserialcommunicationat9600bitspersecond:Serial.begin(115200);

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//makethehallpinaninput:pinMode(hall_pin,INPUT);pinMode(soc,INPUT);Wire.begin(); Wire.beginTransmission(MPU_addr);Wire.write(0x6B); Wire.write(0); Wire.endTransmission(true); pinMode(head, INPUT); pinMode(tail, INPUT); pinMode(left, INPUT); pinMode(right,INPUT);pinMode(headlamp,OUTPUT);pinMode(tail,OUTPUT);pinMode(br,OUTPUT); pinMode(bl,OUTPUT);pinMode(fr,OUTPUT);pinMode(fl,OUTPUT);

}

//thelooproutinerunsoverandoveragainforever:voidloop()

{

//preallocatevaluesfortach

a=analogRead(soc);//readingfromthebmsasaanalogoutput.floathall_count=1.0; floatstart=micros();boolon_state=false;

//countingnumberoftimesthehallsensoristripped

//butwithoutdoublecountingduringthesametripwhile(true)

{ if(digitalRead(hall_pin)==0)

{ if(on_state==false)

{ } } else { on_state=true;hall_count+=1.0; on_state=false; }if(hall_count>=hall_thresh)

{ Break; } }

//printinformationaboutTimeandRPMfloatend_time=micros();

float time_passed = ((end_time start)/1000000.0); float rpm_val = (hall_count/time_passed)*60.0; float speed_1= 602*rpm_va;*0.001885

// Send tachometer value: Serial.print("RPM.val="); Serial.print(rpm_val); Serial.print("SoC.val="); Serial.print(a); Serial.print("Speed.val=");Serial.print(speed_1);

Serial.write(0xff);//Wealwayshavetosendthisthreelinesaftereachcommandsenttothenextiondisplay. Serial.write(0xff);

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Serial.write(0xff); delay(1);//delayinbetweenreadsforstability*/Wire.beginTransmission(MPU_addr);Wire.write(0x3B); Wire.endTransmission(false);Wire.requestFrom(MPU_addr,14,true);AcX=Wire.read()<<8|Wire.read();

intxAng=map(AcX,minVal,maxVal, 90,90);x=RAD_TO_DEG*(atan2( yAng, zAng)+PI);Serial.print("AngleX="); Serial.println(x);if(x>60)

{ } else

{ }

digitalWrite(12,LOW); digitalWrite(12,HIGH); Serial.println(" "); delay(400);

intb1=digitalRead(head);Serial.println(b1); if(b1==1)

{ } Else { }

digitalWrite(headlamp,HIGH); digitalWrite(headlamp,LOW);

intb2=digitalRead(tail);Serial.println(b2); if(b2==1)

{ } else { }

digitalWrite(taillamp,HIGH); digitalWrite(taillamp,LOW);delay(1);

intb3=digitalRead(left); Serial.println(b3);if(b3==1)

{ } else

{ }

digitalWrite(bl,HIGH);digitalWrite(fl,HIGH);

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digitalWrite(bl,LOW);digitalWrite(fl,LOW); intb4=digitalRead(right);Serial.println(b4); if(b4==1)

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Safety System

Thestrengthfromthebatteryflowstothemotorcontrollerviaacontractor,whichinflipislatchedON/OFFbyusinga sequenceofswitches,relaysandsafetytrackinggadgets.ShouldafaultbedetectedbyusingboththeIMDandtheBMS,or oughttotheemergencytransferbepressed,themagneticcoilwithinthecontactorcouldbepowereddownandthecontactor willreducethedelivertothemotorcontroller.

1. Insulation monitoring device (IMD):

An insulation monitoring tool monitors the ungrounded machine among an active section conductor and earth. It is intendedtoofferanalert(mildandsound)ordisconnectthestrengthdeliverwhilsttheresistancebetweenthe2conductors dropsunderahardandfastfee.WehaveselectedIMDfromBendertocontinuouslydisplaytheinsulationoftheHighVoltage cables.

TheIMD‘Statusoutput’signaldropstoolowincaseofanyabnormalitydetected,therebypoweringoffthecontactor.

BMScontrolledShutdown

Thedischargepermitpin(pinno.Three)oftheOrionjr.BMSisaccountabletooutputazerovoltageintheoccasionofanyfault sensedviatheBMS,whichinflippowersdowntherelayandpowersthecontactoroff.

Conclusion ThispaperisallabouttheEVbatterysetup,Voltageanddesignofthevehicle.Wehavecreatedthestimulation model as well and used certain tools mentioned in the paper, for instance microcontroller. Charging requirements and mechanismsandrelativeimpactstothegridfromchargingautomobilesalsoareoffered.

REFERENCES

[1]Jones,W.D.,“Hybridstotherescue[hybridelectricvehicles]”,IEEESpectrum,Vol.40(1),2003,pp.70 71.

[2]Jones,W.D.,“Takethiscarandplugit[plug inhybridvehicles]”,Spectrum,IEEE,Vol.42,Issue7,July2005,pp.10 13.

[3]HyunjaeYoo;Seung KiSul;YonghoPark;JongchanJeong,“SystemIntegrationandPower FlowManagementforaSeries HybridElectricVehicleUsingSupercapacitorsandBatteries”,IEEETrans.onIndustryApplications,Vol.44,Issue1,Jan. Feb. 2008,pp.108 114.

[4]Haddoun,A.;Benbouzid,M.E.H.;Diallo,D.;Abdessemed,R.;Ghouili,J.;Srairi,K.,“ALoss MinimizationDTCSchemeforEV InductionMotors”,IEEETransonVehicularTechnology,Vol.56(1),Jan.2007,pp.81 88.

[5]JinyunGan;Chau,K.T.;Chan,C.C.;Jiang,J.Z.,“Anewsurface inset,permanent magnet,brushlessDCmotordriveforelectric vehicles”,IEEETransactionsonMagnetics,Vol.36,Issue5,Part2,Sept2000,pp.3810 3818.

[6]Chau,K.T.;Chan,C.C.;ChunhuaLiu,“Overviewof Permanent MagnetBrushlessDrivesforElectricand HybridElectric Vehicles”,IEEETrans.onIndustrialElectronics,Vol.55,Issue6,June2008,pp.2246 2257.

[7]Rahman,K.M.;Fahimi,B.;Suresh,G.;Rajarathnam,A.V.;Ehsani,M.,“Advantagesofswitchedreluctancemotorapplicationsto EVandHEV:designandcontrolissues”,IEEETransactionsonIndustryApplications,Vol.36,Issue1,Jan. Feb.2000,pp.111 121.

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[8]Jones,W.D.,“PuttingElectricityWhereTheRubberMeetstheRoad[NEWS]”,IEEESpectrum,Vol.44,Issue7,July2007,pp. 18 20.

[9]Affanni,A.;Bellini,A.;Franceschini,G.;Guglielmi,P.;Tassoni,C.,“Batterychoiceandmanagementfornew generationelectric vehicles”,IEEETrans.onIndustrialElectronics,Vol.52(5),Oct.2005,pp.1343 1349.

[10]Chan,C.C.ThePresentStatusandFutureTrendsofElectricvehicles,ScienceandTechnologyReview,Vol.23,No.4,Feb 2005

[11]AndrewWilliams,“MITBatteryBreakthroughCouldRevolutionizeElectricCars”,March12th,2009inBatteries,Electric Cars(EVs),http://gas2.org/2009/03/12/mit battery breakthrough could revolutionize electric cars/

[12]Y.Lu,ChengK.W.E.,S.L.Ho,JFPan,“Passivity BasedControlofPhaseShiftedResonantConverter”,IEEEProc.Elect.Power Appl.,Vol.152(6),Nov.2005,pp.1509 1515

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