What is the working principle of the Li ONE?
2 Answers
The working principle of the Li ONE is: using a 1.2T engine as a generator to charge the battery pack, and then relying on the motor to output power for driving. This is also the common principle of range-extended electric vehicles. Advantages and disadvantages of range-extended electric vehicles: Long range, larger battery capacity. The Li ONE has a battery capacity of 40.5 kWh, with a pure electric range of over 180 kilometers. Combined with the engine's charging capability, its actual range far exceeds that of pure electric vehicles in the same class. The disadvantage is that compared to fuel vehicles in the same class, it has higher fuel consumption when driving at high speeds. Common range-extended electric vehicle models: In addition to the Li ONE, there are also the BMW i3, Buick VELITE5, Seres Huawei Smart Selection SF5, and VOYAH FREE, among others.
I've been driving the Li ONE for over a year now, and it's actually an extended-range electric vehicle. Simply put, it primarily relies on the battery to power the electric motor, making the ride incredibly quiet and smooth. When the battery runs low, the small engine on board kicks in, but instead of directly driving the wheels, it generates electricity to recharge the battery. This design means I hardly notice the engine during daily driving, and the pure electric range is quite decent, around 100 kilometers or so. I can charge it by plugging in, using either home or public charging stations. Compared to traditional gasoline cars, it's more fuel-efficient and cost-saving; compared to pure electric vehicles, it eliminates range anxiety. All in all, it's a practical and efficient choice, especially for someone like me who frequently travels long distances—both gas stations and charging stations are options, covering all scenarios.