This paper presents the results of an experimental field study, in which the effects were studied of personalized travel feedback on car owners’ car habits, awareness of the environmental impact of their travel choices, and the intention to switch modes. For a period of six weeks, 349 car owners living in Amsterdam used a smart mobility app that automatically registered all their travel movements. Participants in the experiment group received information about travel distance, time, and CO2 emission. Results show that the feedback did not influence self-reported car habits, intention, and awareness, suggesting that personalized feedback may not be a one-size-fits-all solution to change travel habits.
This study is the first to systematically and quantitatively explore the factors that determine the length of charging sessions at public charging stations for electric vehicles in urban areas, with particular emphasis placed on the combined parking- and charging-related determinants of connection times. We use a unique and large data set – containing information concerning 3.7 million charging sessions of 84,000 (i.e., 70% of) Dutch EV-users – in which both private users and taxi and car sharing vehicles are included; thus representing a large variation in charging duration behavior. Using multinomial logistic regression techniques, we identify key factors explaining heterogeneity in charging duration behavior across charging stations. We show how these explanatory variables can be used to predict EV-charging behavior in urban areas and we derive preliminary implications for policy-makers and planners who aim to optimize types and size of charging infrastructure.
Slim laden van elektrische auto’s is een typisch voorbeeld van een technischeenergie-innovatie waarin de gebruiker in de toekomst een belangrijke rol zal spelen. Kennis van de gebruikersvariabelen is desondanks nog een ‘missing link’ in bestaande initiatieven. Dit project beoogt door onderzoek naar de gebruikersinteractie bij slim laden, de voorwaarden te scheppen voor verdereontwikkeling van deze technische innovatie. Hiermee wordt ook daadwerkelijk bijgedragen aan het ontwikkelen van innovatieve diensten voor een duurzame waardeketen op dit gebied.