励磁机电感参数由二维有限元法算得。
研制了一种矢量控制+的永磁同步电机电感参数测量系统。
The system of inductance measurement for PMSM which controlled by FOC was introduced in the paper.
在内部故障的情况下,绕组变形将会导致漏电感参数发生变化;
The winding deformation can result in the change of the parameters of leakage inductance during internal fault.
电阻和电感参数均有相应的频变特性,即在特定频段内呈线性变化。
The resistance and inductance manifest the frequency-dependent characters linearly varying within some frequency bands.
该方法简单易行,可用于计算规则、不规则形状电流互感器电感参数。
The presented method is simple and convenient to calculate the inductance parameters of current transducers with regular or irregular shape.
在得到电励磁爪极发电机三维磁场的基础上,用能量摄动法计算绕组电感参数。
In addition, the inductances of the windings of the conventional claw-pole alternator are achieved.
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.
本文首次将多分辨率稀疏化技术引入有耗三维导体结构频变电感参数的提取过程中。
The multi resolution sparsification technique is first introduced into the extraction of frequency dependent inductance for the lossy three dimensional conductor structures.
使用插座会影响电路的电阻、电容和电感参数,可能会对电路的性能带来严重的影响。
Sockets add resistance, inductance and capacitance to the circuit and may degrade performance to quite unacceptable levels.
研究了硅衬底导电率变化对金属绝缘半导体传输线的分布电阻和分布电感参数的影响。
Examples are given to illustrate that the change of silicon substrate conductivity affects distributed parameters of MIS transmission line.
电源电压变化时,异步电动机主磁通随之变化,与之相应的激磁电感参数将是一个变数。
The main flux of asynchronous motor varies with the power voltage and the para-meter of excited inductance becomes a variable.
[问:lyshao]PowerEsim设计出的变压器和电感参数还需再次调整吗?
Do those inductance parameters I got from Power Esim design need to be adjusted?
由于电阻采用公式计算的误差在工程应用中可以接受,本文主要针对电容和电感参数的提取进行研究。
Since the resistance can be calculated by formula way with an acceptable error, my aim in this paper is focused on the capacitance and inductance extraction.
埋入式永磁同步电机转子磁路结构与普通同步电机有很大差别,电感参数用传统计算方法难以准确计算。
Since rotor structures of the IPMSM are different from the common motor, inductance parameters are hard to be accurately calculated by the traditional calculation method.
之后采用三维有限元方法求取了转子在不同轴向位置时电机的交直轴电感,得到了该种电机交直轴电感参数的变化规律;
Then the variation of direct axis and quadrature axis inductances was obtained by 3D finite element method for the taper permanent magnet motor with the taper rotor at different axial locations.
针对已有方法存在的不足,以鼠笼式异步电动机为主要研究对象,提出了新的电感参数计算方法和三种新的故障诊断技术。
New inductances calculating way based on winding function, and three different fault monitoring and diagnosis methods used in squirrel cage induction motors are proposed then.
该文建立了分析接地回路的电磁干扰的部分元等效电路(PEEC)模型,并针对三种不同结构的电路模型计算出了相应的电感参数。
In this paper, PEEC model for analyzing grounding circuit EMI problem was constructed and the inductance parameters corresponding to three different models were figured out.
最重要的电参数就是这个环形导体的电感。
The most important electrical parameter is inductance of loop conductor.
主放电回路对回路电感有很高的要求,所以在回路主要部件的参数选取及结构设计当中考虑了这一因素;
Because the main discharge circuit has serious requirement for circuit inductance, when select main components' parameters and conduct architecture design, this factor must be considered.
高速ASIC封装的电性能参数包括传输延迟、特性阻抗、信号串扰以及封装电感和电容等。
The electric characteristic parameters of package for high speed ASIC include propagation delay, characteristic impedance, cross talk, parasitic inductance and capacitance.
此外设计了基于TMS320F 2812和IPM模块的硬件实验系统,介绍了硬件系统的电感和电容的参数设计。
In addition, the hardware system was designed on the basis of TMS320F2812 and IPM module and the parameters design of inductance and capacitance was presented.
论文第二章介绍了有限元法(FEM)和通过FEM求解电缆电阻、电感、电容、电导分布参数的过程。
In chapter two, finite element method (FEM) and the process of calculating the distributing parameters of cable resistance, inductance, capacitance and conductance by FEM are presented.
由于电缆的电容电感分布参数加剧了电压的变化。
Owing to the capacitance and inductance of the cable distribution parameter intensified the voltage change.
用导体截面矩量法提取多导体芯片传输线电阻和电感频变分布参数时,为了使矩量法程序化,提出了几种不同的网络划分方法。
Conductor cross section method of moment was applied in extracting the resistance and inductance frequency dependent distribution parameter of multiple conductor transmission lines of IC.
本文使用导体截面矩量法提取芯片内互连线电阻和电感频变分布参数。
Conductor cross-section method of moment is applied in extracting resistance and inductance frequency-dependent distributed parameter of IC interconnects.
逆变器满负荷时的电感电流有效值和电流峰值是滤波电感设计的两个重要参数。
During full load running of inverter, the inductive current RMS value and the peak current are two important parameters for designing the inductor of the output LC filter.
用白炽灯与电感或电容组成的简易相序指示器电路、参数之间的关系可以有很多种不同选择。
We can choose various parameter in phase - order indicator formed by bulb and capacitor or inductor.
理论上讲,输电线路单位长度的电阻、电感、电容以及输电线路的实际长度等参数都是无法精确获得的。
Theoretically, the resistance, inductance and capacitance in per unit length, and the effective length of transmission line cannot be obtained accurately.
理论上讲,输电线路单位长度的电阻、电感、电容以及输电线路的实际长度等参数都是无法精确获得的。
Theoretically, the resistance, inductance and capacitance in per unit length, and the effective length of transmission line cannot be obtained accurately.
应用推荐