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HVDC (High Voltage Direct Current) system based on VSC (Voltage Source Converter) technology built with IGBTs (Insulated Gate Bipolar Transistors) is a type of power transmission system that uses direct current to transmit electricity over long distances. It consists of IGBTs, which are power electronic devices that convert AC (alternating current) to DC (direct current) and vice versa.
The HVDC system based on VSC technology built with IGBTs works by converting the AC power from a power source into DC power using IGBTs. The DC power is then transmitted through cables to the receiving end, where it is converted back to AC power for use. This system allows for efficient long-distance transmission of electricity and enables the integration of renewable energy sources into the grid.
Some of the advantages of using HVDC system based on VSC technology built with IGBTs include lower transmission losses, improved power control and stability, and the ability to transmit power over longer distances. It also allows for the integration of different types of power sources, such as wind and solar, into the grid.
The main difference between HVDC system based on VSC technology built with IGBTs and traditional HVDC systems is the use of IGBTs instead of thyristors. IGBTs offer higher switching frequencies and better control, allowing for more efficient and flexible transmission of power. They also have lower losses and can handle higher voltages, making them suitable for long-distance transmission.
HVDC system based on VSC technology built with IGBTs is commonly used in long-distance power transmission projects, such as connecting offshore wind farms to the mainland grid. It is also used for interconnecting different power systems, connecting remote power sources, and improving power quality in distribution systems. Additionally, it can be used for grid stabilization and as a backup power supply in case of emergencies.
