Power semiconductors are electronic components that control and convert electrical energy. They are essential in managing high voltages and currents, making them crucial for applications like electric vehicles, renewable energy systems, and industrial machinery. These devices help improve energy efficiency and reduce power losses in various electronic systems. Common types of power semiconductors include diodes, transistors, and thyristors. Each type serves specific functions, such as switching or amplifying electrical signals. By enabling precise control over electrical power, power semiconductors play a vital role in modern technology, contributing to advancements in energy management and electronic devices.