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What is the Principle of Pure Electric Vehicles?

1 Answers

SanElle

07/29/25 1:32pm

Pure electric vehicles operate by utilizing the current generated from the power battery, which is then regulated by the power regulator to drive the electric motor. The motor drives the power transmission system, ultimately propelling the vehicle. Similar to electric bicycles, it uses an electric motor to drive the wheels. The advantages of pure electric vehicles include environmental friendliness, low noise, high economic efficiency, easy maintenance, and strong policy support. The disadvantages are short driving range, long charging time, and inadequate supporting infrastructure. Representative models: Currently, major manufacturers have launched pure electric vehicle models, with typical examples including the Tesla Model 3, BYD Han EV, NIO ES8, and XPeng P7. Moreover, most traditional automakers have also started producing electric models, such as Mercedes-Benz, BMW, Volkswagen, and Audi.

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What is the body length of the 2021 Toyota Avalon in meters?

The 2021 Toyota Avalon has a body length of 4.975 meters. Its body structure is a 4-door, 5-seater sedan with a width of 1.850 meters, height of 1.450 meters, wheelbase of 2.870 meters, front track of 1.595 meters, rear track of 1.605 meters, and a fuel tank capacity of 60 liters. The 2021 Toyota Avalon is equipped with a 2.5L inline 4-cylinder naturally aspirated engine, delivering a maximum power of 154 kW at 6,600 rpm and a maximum torque of 250 Nm at 5,000 rpm, paired with an 8-speed automatic transmission.

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