特种变压器电磁参数的优化设计是一个带有等式和不等式约束,满足某种设计目标的非线性规划问题。
Optimization mathematical model of special transformer electromagnetism parameters is a nonlinear programming problem with equality and inequality constraints, to meet some certain design objective.
认为谐波源来自系统侧,除了非线性负荷外,主要是由大型电力变压器激磁电流所造成。
The harmonic comes from power system side, which is caused mainly by exciting current of the large capacity transformer besides the nonlinear loads.
针对高压交流配电系统,提出一种基于线性并联变压器谐波阻抗控制的并联型有源电力滤波器新原理。
On the basis of active power filter linear shunt transformer harmonic impedance control, a novel principle for high voltage alternate power distribution systems is proposed.
推出了基于线性旋转变压器的角度测控装置。
An Angle monitoring device based on linear rotating transformer is stated in the paper.
介绍ad698型线性位移差分变压器(LVDT)专用信号调理电路,应用ad698可简化电路的设计。
Signal conditioning circuit AD698 for Linear Variable Differential Transformer (LVDT) is introduced, and the application of this circuit can greatly simplify the circuit design.
防晕材料的电阻率具有非线性特性,此特性能改善电力变压器绕组端部绝缘结构的电场分布。
The resistivity of anti-halo material has non-linear property which can improves the field distribution of insulation structure at winding end of power transformer.
采用大位移几何非线性理论,研究了变压器低压绕组的辐向稳定性。
The large deformation geometric nonlinear theory is used to study radial stability of transformer low-voltage windings.
建立了一个比较合理且精确的变压器有载合闸的非线性数学模型,铁芯的励磁特性采用了多值磁滞特性。
A reasonable nonlinear model for transformer switch-in with load was proposed in this paper and multivalued hysteresis characteristic was adopted to be the excitation characteristic of the core.
介绍了差动变压器式传感器的结构和输出特性,详细分析了其零残电压产生的原因,以及对测量系统非线性和灵敏度的影响。
The producing reason of residual voltage at zero point and its affection to the nonlinear quality and sensitivity of measurement system were analyzed extensively.
正是由于非线性电感的存在,造成难以用经典的电工学公式适时分析焊接变压器的工作状况。
It is because of the existence of the nonlinear inductor that the instantaneous working state of the welding transformer is hardly to be analyzed with classical electrotechnical theory.
本文用沃尔·特拉级数方法研究了单相变压器非线性激磁特性对电路谐波的作用。
In this paper, Volterra series analysis is applied to investigate the harmonics in a circuit containing single-phase transformer with nonlinear characteristics.
实验验证了分数比脉冲变压器的电压线性叠加性。
The voltage linear addition characteristic of the fractional-turn ratio pulse transformer was researched with low voltage experiments.
本文提出复标量磁位的有限元法计算变压器铁心中三维各向异性非线性磁场和损耗。
In this paper, a complex scalar magnetic potential finite element method is proposed to calculate the three dimensional anisotropic nonlinear magnetic field and iron loss in transformer cores.
电网中非线性负载引起的电力谐波会加剧配电变压器损耗,造成电能的巨大浪费。
Power harmonics caused by nonlinear load increased distribution transformer's additional loss which causing a huge waste of energy.
给出了应用线性霍尔传感器敏感转子位置和应用线性霍尔传感器代替旋转变压器两种简易正弦驱动方法,并对其原理和性能进行了分析。
Two simplesinedriving methods that the rotor position detected by the linear Hall sensor and that the revolver is replaced by linear Hall sensor are proposed.
功率线性旋转变压器是印染整理联合机电磁励磁调节装置的重要组成部分,而励磁调节器对功率线性旋转变压器有着特殊的性能要求。
Power linear resolver is an important part of electromagnetic exciting regulator used in printing and dyeing rearrangement equipment. Exciting regulator has some special technique requirement to it.
该原理通过消去变压器回路方程中直接体现主磁通的非线性项,构造了仅含漏电感和绕组电阻的二端网络。
On basis of transformer loop equation, a novel principle of transformer protection using equivalent instantaneous leakage inductance is presented.
该原理通过消去变压器回路方程中直接体现主磁通的非线性项,构造了仅含漏电感和绕组电阻的二端网络。
On basis of transformer loop equation, a novel principle of transformer protection using equivalent instantaneous leakage inductance is presented.
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