ABSTRACT
The
world is looking at reducing greenhouse gas emissions. Transitioning from
transportation systems that rely on fossil fuels to more environmentally
friendly technology is the goal of governments across the globe. Various
governments put forth plans to outlaw vehicles that run on fossil fuels by
2030. Coupled by various governments’ incentives to promote adoption of
electric vehicles, the electric vehicle market has seen a tremendous growth
over the past decade. However, the global pandemic due to Covid-19 and subsequent
global lockdowns hampered supply chain and manufacturing logistics. The
electric car market is back on the rise following the lifting of lockdowns and
is expected to increase exponentially, especially with the rising global fuel
prices due to stale geopolitical environment i.e. the Russia-Ukrainian war.
Climate
Change is the most critical threat facing planet earth at present. Carbon
dioxide (CO2) emissions from fossil fuel combustion and industrial
processes that modern civilization depends upon have raised atmospheric CO2
levels, warming the planet. According to the U.S. Energy Information
Administration (EIA), the transportation sector is the leading source of
greenhouse gas (GHG) emissions in the United States (U.S.), and petroleum is
the main source of energy for this sector. In 2020, petroleum products
accounted for about 90% of the total U.S. transportation sector energy use
Mitigation
or reducing climate change as well as adaptation to it, which involves adapting
to life in a changing climate, are pushing the world to adopt usage of electric
vehicles (EVs). The EV is considered as the energy transition technology
towards a more sustainable and environmentally friendly transportation system
globally. To meet the long-term targets for climate change mitigation and
reduction of petroleum use, governments around the world have set goals to increase
EVs market share. Global EV sales reached 6,75 million units in 2021, 108 %
more than in 2020
EVs are divided into three:
a) Hybrid Electric Vehicles (HEVs), which are dual-powered vehicles that utilize electric motor and Internal Combustion Engine (ICE) for propulsion.
b) Plug-in Hybrid Electric Vehicles (PHEVs) are a sub-category of HEVs. However, these are plugged to the larger electricity supply system for charging and use both electric motor and ICE for propulsion.
c) Battery Electric Vehicles (BEVs) are purely electric motor vehicles powered by batteries, which can also be charged from the larger electric supply.
The following table from EV-Volumes.com shows the global sales of PHEVs and BEVs from 2013 to 2021.
Figure 1: Global PHEVs and BEVs
Sales ('000s) Source: https://www.ev-volumes.com/
|
During
the second half of 2020 governments across the globe started relaxing these
lockdown measures, and there was a ripple effect on the automotive market. For
electric cars, monthly sales surpassed those between July and December in 2019
in every month in all large markets including China, the European Union, India,
Korea, the United Kingdom, and the United States, despite second waves of the
pandemic
Figure 2: Global monthly Plug-in
vehicle sales from 2019 to 2021. Source: https://www.ev-volumes.com/ |
At
present, China leads the global EV sales, seconded by Germany. According to
data on the EV-volumes.com on growth of EV sales since 2012, China’s sales
emerged in 2019 and 2020. Pure electric and plug-in hybrid electric vehicles
(China calls them "new energy vehicles" or NEVs) are expected to
account for 40 percent of 38 million sales in 2030, or about 15 million units
The
global electric car market however is not evenly spread across countries. China,
Europe, and the United States account for roughly two-thirds of the overall car
market but around 90% of electric car sales
Figure 3: BEV + PHEV Sales and Percentage Growth. Source:
https://www.ev-volumes.com/
Moving parts in EVs are fewer than in ICE vehicles. This
leads to minimal maintenance costs for EVs compared to traditional cars. The EV
drivetrain composed of electronics, motor, battery do not require regular
maintenance. The estimated scheduled maintenance cost for a light-duty
battery-electric vehicle (BEV) totals 6.1 cents per mile, while a conventional
internal combustion engine vehicle (ICEV) totals 10.1 cents per mile
HEVs, PHEVs, and BEVs do improve fuel economy and lower fuel
costs. In 2019, the United States imported about 3% of the petroleum it
consumed, and the transportation sector accounts for approximately 30% of total
U.S. energy needs and 70% of U.S. petroleum consumption
The costs for solar photovoltaics, wind, and battery storage
have plummeted during the last decade. “The fundamental driver of this
change is that renewable energy technologies follow learning curves, which
means that with each doubling of the cumulative installed capacity their price
declines by the same fraction. The price of electricity from fossil fuel
sources however does not follow learning curves so that we should expect that
the price difference between expensive fossil fuels and cheap renewables will
become even larger in the future
The European Union has given its vehicle manufactures limits
on emissions. This limitation is calculated based on the total number of
vehicles sold. Traditional vehicle manufactures are therefore switching to
electric vehicles to avoid heavy fines. Various governments, including the
United Kingdom, have brought forward plans to outlaw the sale of petrol and
diesel cars by 2030. This has increased interest in electric vehicles and new
companies are joining the EV industry. This will lead to growth in supply of
electric vehicles and in the process lower the cost of EVs.
The market for electric vehicles is growing owing to an
increasing demand for environmentally friendly automobiles to mitigate
greenhouse gas emissions. Implementation of favorable government policies that
offer several benefits, including tax exemptions, subsidies, low buying costs
and free charging facilities are providing a boost to the market growth. However, the Covid-19 pandemic and subsequent
lockdowns that took place since 2019 affected the manufacturing logistics and
supply chain. This hampered the growth of the electric vehicle industry.
However, since the world saw the lifting of lockdowns, the EV market is on the
rise more than before. The recent geopolitical instability due to the
Russian-Ukrainian war which has affected the price of crude oil is an
opportunity for the electric vehicle industry as more users may consider
transitioning from internal combustion engine propelled vehicles to electric
motor propelled counterparts.
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