Y. Li
Please Note
3 records found
1
Business innovation and government regulation for the promotion of electric vehicle use
Lessons from Shenzhen, China
The deployment of electric vehicles has attracted growing attention and is now seen as a possible pathway for a transition towards sustainable transportation. This paper provides insight into the commercialization of electric vehicles in Shenzhen focusing on business innovation and the regulatory context in which it occurs. Using the business model canvas framework, this paper analyzes interactions between enterprises and governments along the value chain of electric vehicles in the bus and taxi fleets. It also discusses the strengths and weaknesses of the Shenzhen model both in business innovation and government regulation for promoting electric vehicle use. This paper finds that Shenzhen has succeeded in fostering a distinct government-enterprise cooperation model that not only reduces the financial pressure on the local government to promote electric vehicle use, but also gives enterprises significant leeway to experiment with various innovative business models. The joint result of these efforts is that the commercialization of electric vehicles has become feasible for delivering the public transport service (buses and taxis) in Shenzhen. Still, this paper argues that the current model of Shenzhen can be further enhanced by: 1) encouraging private investment in charging infrastructures by means of public–private-partnerships; and 2) standardizing electric-vehicle technologies and production to break down the local protectionism in the electric vehicle market. The Shenzhen model acts as a source of inspiration by pointing out the significance of integrating business innovations and government regulations to facilitate the deployment of electric vehicles, which provides practical lessons for industrial players and policy makers in other cities. Furthermore, this work offers theoretical references regarding the application of the multi-actor perspective and the business model canvas framework to analyze the actors and interactions along the value chain of innovative technologies.
Electric vehicle charging in China's power system
Energy, economic and environmental trade-offs and policy implications
This work investigates different scenarios for electric vehicle (EV) deployment in China and explores the implications thereof with regard to energy portfolio, economics and the environment. Specifically, we investigate how to better deliver the value of EVs by improving designs in the power system and charging strategies, given expected developments by 2030 in both the power system and EV penetration levels. The impact of EV charging is quantified by applying an integrated transportation-power system model on a set of scenarios which represent uncertainties in charging strategies. We find that deploying EVs essentially shifts the use of gasoline to coal-fired power generation in China, thus leading to more coal consumption and CO2 emissions of the power system. Economically, EVs outperform gasoline-powered vehicles in terms of average fueling costs. However, the impact of EVs in terms of CO2 emissions at the national level largely depends on the charging strategy. Specifically, controlled charging results in more CO2 emissions associated with EVs than uncontrolled charging, as it tends to feed EVs with electricity produced by cheap yet low-efficiency coal power plants located in regions where coal prices are low. Still, compared with uncontrolled charging, controlled charging shows absolute advantages in: (1) mitigating the peak load arising from EV charging; (2) facilitating RES generation; and (3) reducing generation costs and EV charging costs. Hence, in light of this trade-off of controlled charging with the goals of energy security, economic efficiency and reducing environmental impacts, policy interventions in the Chinese power system should opt for controlled charging strategies in order to best realize the benefits of EVs. Accordingly, this paper proposes that increasing the use of cleaner forms of electricity generation, such as RES power and gas power, and establishing energy efficiency and CO2 emission regulations in power dispatch are critical for China. Lastly, this work illustrates what the optimized charging profiles from the power system perspective look like for different regions. These results can inform Chinese policy makers in creating a better integration of the transportation and the power system.