How are electricity and hydrogen fuel manifested in new energy vehicles?
How are electricity and hydrogen fuel manifested in new energy vehicles? Electricity and hydrogen fuel each have their own unique characteristics in new energy vehicles. Electricity primarily stores energy in batteries and drives vehicles through electric motors, while hydrogen fuel relies on fuel cells to convert chemical energy into electrical energy.
The typical representative of electric power-driven vehicles is the pure electric vehicle, whose core is the power battery. It replenishes energy through external power sources such as charging stations, and then converts electrical energy into mechanical energy via electric motors to drive the vehicle. Electric motors respond quickly and have linear torque output, making them suitable for urban commuting and short-distance travel. The regenerative braking system recovers energy during vehicle deceleration and stores it in the battery, further improving efficiency.
Hydrogen fuel-powered vehicles are represented by fuel cell vehicles, whose core is the hydrogen fuel cell. Hydrogen and oxygen undergo a chemical reaction in the fuel cell to directly generate electrical energy to drive the electric motor, emitting only water vapour in the process, achieving true zero emissions. Hydrogen fuel addresses the pain points of pure electric vehicles in long-distance transportation.
In practical applications, electricity and hydrogen fuel exhibit complementary characteristics. Pure electric vehicles are suitable for urban and flat areas with ample power supply and short distances; hydrogen fuel cell vehicles are more suitable for mountainous or long-distance scenarios, offering longer range and more convenient refuelling.
How do electric power and hydrogen fuel manifest in new energy vehicles? With technological advancements and improved infrastructure, electric power and hydrogen fuel are expected to form a closer complementary relationship in the new energy vehicle sector, jointly driving the low-carbon transformation of the transportation industry.
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