介绍用于无源和有源功率因数校正中电感材料的特性和选择。
The characteristic and selection of inductance material for use in PPFC and APFC are introduced.
基于开关磁阻电机(SRM)的电感模型，提出了一种新的无位置传感技术。
A sensorless control scheme for switched reluctance motor (SRM) drives based on inductance model was presented in this paper.
然而，这些结论基本上都是在无输出变压器及忽略了三磁柱电感磁路耦合的前提下得出的。
However, these conclusions are normally drawn out without considering the magnetic couples caused by the three-pole transformers and three-pole reactors.
与传统的金属线宽和间距固定不变的无源片上螺旋电感相比，线宽和间距由外圈到内圈渐变的新型结构电感能有效提高电感品质因子。
Compared with conventional passive inductors with fixed metal width and space, an inductor with gradually changed mental width and space is put forward to improve its quality factor.
结果表明，如果设计适当的滤波电感值，本文所述的无源功率因数校正方法可以满足标准所要求的规定。
The results obtained show that the passive approach described here can comply with the required specifications if a proper inductor value of the filter is selected.
此外，论文还讨论了射频频段电感、电容等无源器件集成的可能性以及方法。
Thirdly, the possibilities and methods to integrate the inductor and capacitor in the RF band are figured out in this paper.
无源片上电感是RF IC中需求很高的器件，被广泛地应用在LNA、VCO、滤波器等模拟单元模块中，构成了无线移动通信电路的基础。
On-chip passive inductors, basic elements of wireless mobile communication circuits, are highly required in RFIC and widely used in simulating unit modules such as LNA, VCO and filters.
绕组电感参数的准确计算对于永磁无刷直流电机的动态性能分析具有重要的意义。
Accurate calculation of winding inductance parameter is important to the dynamic performance analysis of PM (permanent magnet) brushless DC machine.
本文围绕射频集成电路中应用的无源硅基片上螺旋电感和有源器件砷化镓高电子迁移率晶体管进行了相关的研究，得到了一些新的结果和新的建模方法。
This paper focuses on the modeling of the passive silicon-chip spiral inductors and active GaAs HEMT, and obtains some new results and new modeling method.
本文围绕射频集成电路中应用的无源硅基片上螺旋电感和有源器件砷化镓高电子迁移率晶体管进行了相关的研究，得到了一些新的结果和新的建模方法。
This paper focuses on the modeling of the passive silicon-chip spiral inductors and active GaAs HEMT, and obtains some new results and new modeling method.
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