fundamental current
英 [ˌfʌndəˈmentl ˈkʌrənt]
美 [ˌfʌndəˈmentl ˈkɜːrənt]
基波电流
双语例句
- The fundamental of current feedback amplifiers ( CFA) has been introduced. A new universal filter with three inputs and single output using four CFAs and a few of resistors and capacitors is presented.
本文介绍了电流反馈放大器（CFA）的基本原理，用四个CFA和几个电阻、电容设计了一种三输入单输出的新的通用滤波器。 - A new transformer protection principle based on two-instantaneous-value-product algorithm to extract the feature of fundamental current amplitude is put forward in this paper.
提出了一种基于两采样值积算法快速提取基波幅值变化特征的变压器保护新原理。 - And When the load current is a periodic current, integral in a cycle for absolute value of subtracting the fundamental reactive current from the load current is the least.
和当负载电流为周期电流时，负载电流与基波无功电流差的绝对值在一个周期内的积分值最小。 - Briefly stated the fundamental and current situation of CAI. Second, from many points of view study the CAI mode, which is influenced by the psychology.
其次，从各个角度对CAI的模式进行深入研究，阐述心理学对CAI模式的影响，以及开发CAI教学课件应该进行的选择和定位。 - The low frequency component is obtained by wavelet decomposition of load current. The low frequency component is reconstructed to get fundamental current.
该方法通过对负载电流进行小波分解，获得负载电流的低频分量，由低频分量重构得到基波电流，从而滤除负载电流中的谐波。 - Fundamental current source consisted of integrated amplifiers of power and operation, and by means of parallel fundamental current sources obtained high-current output.
由集成功放和运放组成基本电流源，并用基本电流源的并联来获得大电流输出。 - For the problems that appear when the fundamental wave model control strategy works in the low speed and zero speed, the fluctuating high frequency signal injection method is used to build the synchronous shaft high-pass filter, which can extract the fundamental current component from stator current.
针对基波模型控制策略在低速和零速存在的问题，采用高频脉振信号注入法，并设计同步轴高通滤波器用于电流基波分量的提取。 - The timely detecting approach to the fundamental current signal is one of the key techniques for the active power filter.
基波信号的检测是有源滤波的关键技术之一。 - Under the perturbation of source impedance and frequency of the power system, changes in fundamental current of inject into every filter of passive power device was analyzed based on numerical method.
基于数值方法，分析了电网电抗及电网频率摄动时流入滤波装置各通道基波电流的变化过程。 - We use some compensation windings structure in the secondary winding of the series transformer, then the compensating fundamental current is shared averagely in every compensating branch, so the filter achieve a large capacity.
当采用多个补偿绕组结构时，基波补偿电流可由多个支路来均分，从而实现了有源滤波器的大容量。