The jacking system is widely used in various types of offshore self elevating platforms, such as self elevating drilling platforms, liftboats, wind power installation ship platforms, salvage/drilling/pile driving/stone throwing leveling and other construction operation platforms. It is a very complex device that can insert piles, pull piles, raise and lower the platform, and fix the platform at a ...
There are three cooling methods for rectifiers: air cooling, water cooling, and oil cooling. Here, we mainly introduce the advantages and disadvantages of water cooling: 1) Water cooled rectifier: For high-power DC power supplies, poor environmental conditions such as corrosive smoke, high dust, and high ambient temperatures require high IP ratings and are more suitable for water cooling. T...