The high-voltage components are mainly three electric parts, including power battery, driving motor and high-voltage distribution box (PDU) of electric control system. For batteries, there are DC contactors, high-voltage relays, precharge resistors, etc. for motors, there are stators, rotors, current sensors, AC contactors, etc. for electric control systems, there are on-board chargers, PTC, electric compressors, high-voltage line contacts, OBC / DC, DC two in one controllers, etc. Among them, the high-voltage suitable distribution box used in new energy vehicles (pure electric) inclu |
As we all know, the core of the development of new energy vehicles is the problem of charging piles, and the "new infrastructure" charging pile trillion market is riding the wind and waves. Now, for the first time, charging piles have been included in a government work report. We will strengthen the development of new types of infrastructure (" new infrastructure "), develop next-generation information networks, expand 5G applications, build charging piles, promote new-energy vehicles, stimulate new consumer demand and boost industrial upgrading. The following is the standard for... |
With the rapid development of new energy vehicles, high-voltage harness is like the aorta of vehicles. According to the shielding type, the high-voltage harness can be divided into shielding type and non shielding type. The shielding type harness avoids the interference of the interference signal entering the inner conductor and reduces the loss of the transmission signal. Therefore, the shielding wire is widely used by new energy vehicles. The so-called "shielding" in cable structure is essentially a measure to improve the distribution of electric field. The cable conductor is twisted by mult... |
New energy vehicles have become a convenient way of travel in our life. The charging pile used to supplement power to new energy vehicles is also the norm in our life. The charging pile can be seen running in public places such as companies and communities. However, what are the characteristics of charging pile cable materials? The following can give you a brief introduction. As a bridge connecting the pile and the vehicle, the performance of the charging pile cable is very important. In addition to the outdoor performance of basic cables such as insulation and flame retardant, the overall |