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Energies 2016,9, 997
Figure5.Thepowertrainmodeldiagram.
Figure6.Gearshiftmodelof theautomatedmechanical transmission(AMT)gearbox.
2.4. BatteryModel
Thebattery functionsasanauxiliarypowersupply forHEVstoprovideenergyfor themotoras
wellasrecycle theexcesskineticenergywhenbraking. Therecoveryofbrakingenergyis important for
improvingthevehicleefficiencyandsavingenergy.Althoughthechemical reaction inside thebattery
isrelativelycomplex,onlytheexternalcharacteristicof thebatteryisusedinthemodel. Thecommonly
usedbatterymodels includetheequivalentcircuitmodelandneuralnetworkmodel. Theequivalent
circuitmodel canaccurately reflect thebatterycharacteristicsusing thecircuit components suchas
resistors, capacitors,andvoltage tosimulate thedynamicperformanceof thebattery. Theequivalent
circuitmodelsmainlyusedare theRint,Thevenin,andPNGVmodels [27]. TheRintmodel,which is
showninFigure7, is selected in this study[28].
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Emerging Technologies for Electric and Hybrid Vehicles
- Title
- Emerging Technologies for Electric and Hybrid Vehicles
- Editor
- MDPI
- Location
- Basel
- Date
- 2017
- Language
- English
- License
- CC BY-NC-ND 4.0
- ISBN
- 978-3-03897-191-7
- Size
- 17.0 x 24.4 cm
- Pages
- 376
- Keywords
- electric vehicle, plug-in hybrid electric vehicle (PHEV), energy sources, energy management strategy, energy-storage system, charging technologies, control algorithms, battery, operating scenario, wireless power transfer (WPT)
- Category
- Technik