The status, role and research contents for high-frequency magnetics technology in power electronics are discussed.
论述了高频磁技术在现代电力电子技术中的地位、作用、研究内容及其发展趋势。
High frequency soft-switching conversion is an important subject of power electronics and switching power supply.
软开关，高频化是电力电子学，也是开关电源的重要研究方向。
They are ideal for high frequency and high pulse rise time circuits and find wide application in snubbers, switcher and high voltage power suppliers and electronics lighting ballasts.
也大量应用于缓冲器，转换器，高电压的电源和电子镇流器上面。
Vacuum micro-electronics devices, which are based on field emission theory, are more and more widely applied, because of their low power consumption, high current density and high frequency.
以场致发射理论为基础的真空微电子器件，因其具有功耗低、电流密度大、频率高等诸多优点而倍受人们关注。
Vacuum micro-electronics devices, which are based on field emission theory, are more and more widely applied, because of their low power consumption, high current density and high frequency.
以场致发射理论为基础的真空微电子器件，因其具有功耗低、电流密度大、频率高等诸多优点而倍受人们关注。
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