@Div, from a technical point of view, it wouldn't be to hard to let the user define a charging-rate-curve parameter for the vehicle. Are you aware of available data on such curves?
Am Di., 14. Mai 2024 um 12:32 Uhr schrieb The div via sumo-user < sumo-user@eclipse.org>: > You can get the chargingBegin/End and totalEnergyCharged values for each > vehicle from chargingstations-output. > > In your calculation the charging station has an efficiency factor that > reduces the effective power - you need to apply that. > > Yes your calculation will give you a time, however that will be shorter > than real world times for any effective power over ~7kW > > If you want to look at real world times you have to consider the charging > rate supported by the vehicle and the charge curve of the vehicle. The > latter varies non-linearly depending on the battery level, with higher > charge rates being supported at lower levels of charge. It's non-linear > because most vehicle BMS step change the charge levels during charging. > Sumo doesn't attempt to model this at the moment. > > You could do something with traci and override charge levels but this > would negate the utility of the charging station output files. > > Temperature also has a significant impact on charging rate and ev battery > usage - summer/winter variations of 30% are not uncommon - that could > mostly be handled with different parameters for ev/chargestation in > separate runs for each 'temperature' (some subtleties of battery > temperature/conditioning vs external temperature would be missed) > > Basically I don't think modelling real world charging is feasible with > SUMO at the moment* - I'd just qualify any results by saying you're > underestimating ev charge times. > > *if chargingstations supported/honoured a 'chargeRate' for each vehicle > then with traci get/set methods for this it would be feasible to better > model actual behaviour of charge stations. > > Cheers > Div > > > > > > > > -------- Original Message -------- > On 14 May 2024, 10:51, TIPPANA RAJESH via sumo-user < > sumo-user@eclipse.org> wrote: > > > How to get the charging time(t in secs) required by a ev vehicle at a > particular charging station to get it fully charged? > > Suppose, > maxBatteryCapacity = M Wh > actualBatteryCapacity = x Wh > Power of charging station = P Watt > > t = (M-x)/P * 3600 secs. Will this work. > > > > > _______________________________________________ > sumo-user mailing list > sumo-user@eclipse.org > To unsubscribe from this list, visit > https://www.eclipse.org/mailman/listinfo/sumo-user > >
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