My graduation thesis needs, as long as 40 words is enough!
Electronic devices are increasingly used in all aspects of social life, the vast majority of which need DC power supply to provide energy. In order to improve the performance of the power supply (such as reliability, safety, maintainability, high power density, high cost performance, environmental adaptability, etc.) and improve the electrical performance of the power supply (such as the source voltage characteristics , Efficiency, source effect, load effect, output voltage current ripple and noise, etc.), better for production, life service, more environmentally friendly, more energy efficient!
At the same time communications, aerospace, military, automotive, computer, office and home appliances and other industries of the rapid development of the power system also put forward higher and higher requirements. The traditional power system due to performance constraints to a certain extent, restricted the development of other industries.
With the rapid development of today's society, the application of electronic systems is becoming more and more extensive. Electronic equipment has become an indispensable part of people's daily work and life. As the heart of electronic equipment power system to the electronic equipment to provide the necessary energy plays a vital role. Power system Good security and reliability is an important guarantee for the normal operation of electronic equipment.