The paper briefly describes the principle of full-bridge soft-switching phase-shifted control and the electric characteristic of the phase shift resonant controller UC3875 are introduced.
简要描述了全桥软开关移相控制的原理，介绍了谐振控制器uc 3875的电气特性。
By the aid of the phase shift-frequency characteristic, the conformal transformation and the perturbation theory, a new kind of compact, broadband waveguide phase shifter is developed.
借助相移-频率特性、保角变换和微扰理论，研制出了新型的宽带移相器。
By the aid of the phase shift-frequency characteristic, the conformal transformation and the perturbation theory, a new kind of compact, broadband waveguide phase shifter is developed.
借助相移-频率特性、保角变换和微扰理论，研制出了新型的宽带移相器。
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