開關電源電磁兼容性問題研究

摘要：隨著開關電源的廣泛應用，其電磁兼容性問題顯得越來越突出。本文從開關電源的電路結構入手，分析開關電源的電磁兼容性問題的由來，并提出解決思路。 敘詞：開關電源 電磁兼容 電磁干擾 Abstract：Because the electromagnetic compatibility in the switching power supply has great effects on electronics equipment ,limitation for the extensive use of switching power supply .This paper analyzes causes of electromagnetic compatibility form the SMPS circuit structure, and put forward to solve train of thought. Keyword：Switching power supply Electromagnetic compatibilityElectromagnetic interference