摘要
根据标准(IEC62040—3)UPS分为3类,阐述了3类UPS的定义、电路结构图、特性、工作原理、发展方向和优缺点,并介绍了选择UPS时应注意的问题。
According to the standard IEC62040-3, UPS can be divided into three kinds. The definition, configuration of the circuit, characteristics, working principles, direction for development, advantages and disadvantages of every UPS are explained in detail. Also, the points for attention, choosing a proper UPS are introduced.
出处
《电源技术应用》
2005年第5期39-43,共5页
Power Supply Technologles and Applications
