High-voltage electric heaters for new energy vehicles are mainly used for battery pack heating, air conditioning system heating, defrosting and defogging heating, and seat heating. The PTC heater steering device of new energy electric vehicles is designed to realize the turning of the vehicle and consists of a steering gear, a steering wheel, a steering mechanism and a steering wheel.
Electric vehicles refer to vehicles that are powered by on-board power and use motors to drive the wheels, and that meet the requirements of road traffic and safety regulations. It uses electricity stored in the battery to get started. Sometimes 12 or 24 batteries are used when driving a car, sometimes more are needed.
Electric vehicles do not produce exhaust gases when internal combustion engines are working, and do not produce exhaust pollution. They are very beneficial to environmental protection and air cleanliness, and are almost "zero pollution." As we all know, CO, HC, NOX, particulates, odor and other pollutants in the exhaust gas of internal combustion engines form acid rain, acid mist and photochemical smog. Electric vehicles have no noise produced by internal combustion engines, and the noise of electric motors is smaller than that of internal combustion engines. Noise is also harmful to people's hearing, nerves, cardiovascular, digestion, endocrine, and immune systems.
Research on electric vehicles shows that their energy efficiency exceeds that of gasoline engine vehicles. Especially when running in cities, where cars stop and go and the driving speed is not high, electric cars are more suitable. Electric vehicles do not consume electricity when stopped. During the braking process, the electric motor can be automatically converted into a generator to reuse energy during braking and deceleration. Some studies have shown that the energy utilization efficiency of the same crude oil after being crudely refined, sent to a power plant to generate electricity, charged into a battery, and then used to drive a car is higher than that after being refined into gasoline and then being driven by a gasoline engine, so it is conducive to energy conservation. and reduce carbon dioxide emissions.
On the other hand, the application of electric vehicles can effectively reduce dependence on petroleum resources and use limited petroleum for more important aspects. The electricity that charges the battery can be converted from coal, natural gas, hydropower, nuclear power, solar power, wind power, tide power and other energy sources. In addition, if the battery is charged at night, it can also avoid peak power consumption and help balance the load of the power grid.Compared with internal combustion engine vehicles, electric vehicles have a simpler structure, fewer operating and transmission parts, and less maintenance work. When an AC induction motor is used, the motor requires no maintenance, and more importantly, the electric vehicle is easy to operate.
Post time: Sep-21-2023