First, passive water blocking materials   Filling the cable with passive water blocking material petroleum paste is the main measure of water blocking in the early power cable. This method can effectively prevent the water outside the cable, but the filling of petroleum paste has the following disadvantages: 1. Greatly increase the weight of the cable; 2. The conductivity of cable core decrea...

In modern society, the rapid development of electricity, communications, automotive and other industries cannot be separated from a seemingly insignificant but crucial component - the wire harness. Wire harness, is a collection of multiple wires tied together according to certain laws, it is like the link connecting various devices, providing convenience for our lives.   01 Definition of wire...

Evolution of Vehicle Architecture   Over time, both vehicles and electrical technology have undergone rapid development and change. Early vehicles relied mainly on mechanical systems, while with the advancement of technology, electrical systems gradually became an integral part of the vehicle. As a result, the amount of data transferred in vehicles is growing rapidly.   In 2018, a car ne...

The long battery charge time of electric vehicles (EVs), compared to petrol or diesel vehicles, which can be refueled quickly, is a major barrier to widespread acceptance. To overcome this problem, car manufacturers (OEMs) are trying to introduce faster charging systems with peak charging power of 250 kW or higher. While these charging systems only take about 20 minutes to provide a vehicle with e...