摘要
介绍了功率变换器中电解电容器和金属化薄膜电容器在各种电路拓扑应用下的优缺点,对功率变换器中电容器的应用注意事项作了详尽说明,同时描述了在各种电路拓扑应用下电容器的具体设计参数。从具体计算参数可得知,金属化薄膜电容器将是更好的选择,在以后的功率变换器,尤其是直流高压输入产品中可以得到广泛应用。
It introduces the advantages and disadvantages of electrolytic capacitor and metalized film capacitor in various circuit topologies of power converters, describes application notices of the capacitor in detail and presents the specific design parameters in a variety of circuit topologies. Calculated parameters show that metalized film capacitor is the better choice and can be used widely in power converters especially high-voltage DC input products.
出处
《大功率变流技术》
2011年第6期27-30,共4页
HIGH POWER CONVERTER TECHNOLOGY
关键词
电解电容器
金属化薄膜电容器
功率变换器
纹波电流
过电压
容量
electrolytic capacitor
metalized film capacitor
power converter
ripple current
over-voltage
capacitance
