集中元件 meaning in English

lumped elements

The first , the effect of the sizes of coupling slots in a coupling double gap cavity on the cavity characteristics is studied through simulation computation of three dimensions electromagnetic field and analysis of equivalent lumped element circuit . it is concluded by the research that , in lower frequency band , bigger coupling slots in a coupling double gap cavity are beneficial to raising the characteristic impedance and lowering the frequency of it mode
第一，采用三维电磁场模拟计算方法和集中元件等效电路法研究了耦合双间隙腔中耦合槽尺寸对谐振腔性能如何影响等问题，得出了重要结论：在较低频率波段，耦合双间隙腔中开大耦合槽有利于提高模的特性阻抗，降低模频率。
During deducing the transmission line equation including mutual inductance , can receives relationship between parameters of unit length four lumped components of transmission line and transmission line material . the paper contains four chapters and includes two parts . the first part includes the first chapter and the second chapter
在推导包含互感的传输线方程过程中，将可以得到传输线上单位长度四种集中元件的参数与传输线材料之间的关系式，这些关系式可用于实际的计算中，代替传统的求电感、电容等的经验公式。