设备电源

• As one of the most widely used supply , the switch power supply , has replaced the conventional linearity power supply in the most of the occasions and become the first choice in the most application electronic devices with its advantages of more compact size , lower weight , and better efficiency
  电源是电力电子设备的心脏,电源的性能直接关系到许多电力电子设备的性能,开关电源由于体积小、重量轻、效率高、性能好,在绝大多数场合已经全面取代了线性稳压电源,成为电力电子设备电源的首选。