There are many kinds of composite materials, mainly metal-based fiber reinforced composite materials, which have high specific strength and obvious lightweight effect, but are more difficult...
Continue reading...What are the lightweight body materials?
1. Magnesium alloy To further reduce the weight of the train, magnesium alloys can be an option. The composition of the commonly used magnesium alloy extruded...
Continue reading...The main ways of lightweighting solar car body materials and structures
1. Selection of body materialsLightweight vehicle body materials and structures are the requirements of almost all vehicles. Reducing the weight of the vehicle body can increase...
Continue reading...What is the situation of the dynamic analysis of the rail car?
Except for subways that need to run in long tunnels, most of the existing rail cars run in the wild or even in areas without electricity....
Continue reading...What are the types of wheeled electric cars?
1. Low speed low power carWhat is discussed here is a low-speed and low-power car with a speed within 10km/h and a motor within 1kW, generally...
Continue reading...What are the formulas for the expression of wheeled car power?
1. Resistance and dynamics of car operation(1) Running resistance. The resistance of the car in operation is shown in Figure 1. These resistances are related to...
Continue reading...What are the types of motors used in electric cars?
The motor is divided into two types: DC and AC, and in principle, both can be used as automotive motors. The DC motor is widely used,...
Continue reading...What is the calculation of battery capacity and solar container car body battery energy system?
1. Battery capacity1). Series and parallel output modeIn practical applications, the calculation of battery capacity is more important, because meeting the requirements of use mainly depends...
Continue reading...What is a supercapacitor energy storage battery?
1. New energy storage device-super capacitor battery(1) The principle and structure of supercapacitors. A supercapacitor is an electric double-layer capacitor that stores energy through a polarized...
Continue reading...Lithium battery for solar electric car energy storage
1.Lithium metal batteryLithium metal batteries generally use manganese dioxide as the positive electrode material, metal lithium or its alloy as the negative electrode material, and use...
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