所有的电流(在所有的集成电路中)实际上局限于靠近半导体晶体面非常薄的区域内。
All of the currents (in virtually all integrated circuits) are confined to a very thin region near one face of a semiconductor crystal.
针对现有绝缘子泄漏电流检测方法存在的局限性，开发了一种基于U SB接口的便携式绝缘子泄漏电流检测系统。
An USB interface based portable monitoring system for insulator leakage current is developed in order to solve the limitation of existing ways of insulator leakage current monitoring.
介绍了剩余电流动作保护器的工作原理及其用途，叙述了剩余电流动作保护器的选型、安装及其局限性。
The operating principle and the use of residual current protective device is introduced, and its selection, installation and limitation are commented.
由于傅氏算法原理上的局限，它不能完全滤除非周期分量，尤其对电流故障中常见的衰减直流分量的抑制能力很差。
Because of the limitation of theory, Fourier algorithm is unable to filtering the periodic component, and especially poor in restraining decaying DC component which is common in current malfunction.
介绍了电动机负载率的几种不同测算法，并举例说明电流法应用的局限性。
The diverse measurements and calculations for asynchronous motor load rate are mentioned and some examples are given to illustrate the limitations of electric current method.
电流环数字控制器通常以PI调节器为控制核心，但纯PI调节器在有源滤波中存在一定的局限性。
PI controller is usually the core of control, but there is the limitation of pure PI controller in active filtering.
揭示了过去人们试图把定子电流中故障特征量的大小作为电机转子断条根数多少的判据的局限性，提出了把断条引起电机的不对称性作为电机故障程度判据的新的理论。
Finally, a new theory is proposed, in which the asymmetry of the motor induced by broken bars is taken as the criterion for determination of the degree of motor faults.
揭示了过去人们试图把定子电流中故障特征量的大小作为电机转子断条根数多少的判据的局限性，提出了把断条引起电机的不对称性作为电机故障程度判据的新的理论。
Finally, a new theory is proposed, in which the asymmetry of the motor induced by broken bars is taken as the criterion for determination of the degree of motor faults.
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