分析工频铁磁谐振时,选择正确的非线性电感励磁特性类型至关重要。
It is vital to choose the right excitation characteristic of the nonlinear inductor when analyzing ferroresonance.
建立了在该电路中(交流和饱和状态运用)以铁氧体作为非线性电感的数学模型。
For the circuit operating in AC and saturation condition, a mathematical model of the ferrites as the nonlinear inductance element is built up.
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.
但转矩脉动特性有所不同,非线性电感模型较分段线性电感模型准确。因此非线性电感模型适用于分析电机的转矩脉动特性。
But the torque ripple characteristics are different and the nonlinear modeling method is more accurate, it is helpful in the study of torque ripple problem.
当交流电机气隙磁通发生饱和时,常规的自适应速度估算法无法避免由于电感量的非线性变化带来的影响。
When the air-gap flux of the induction motor is saturated, the conventional adaptive speed estimator cannot avoid the influence of the non-linear inductance variation.
同时,通过改变消弧线圈铁芯结构,解决了在零励磁情况下电感的非线性问题,减少了铁磁谐振对电网造成的危害;
The core structure of the arc suppression coil is improved to solve the nonlinearity of voltage with zero-excitation. The harm of ferro-resonance is thus reduced.
文中推导出表征电阻器,电容器、电感器和四种非线性受控源增量模型的方框图。
The block diagrams which represent the incremental models of resistors, capacitors, inductors and four types of nonlinear controlled sources are derived.
该文以非线性负电感的模拟实现为例,对此现象作了详细的分析。
This paper makes a detailed analysis of this phenomenon by taking the simulation realization of non-linear…
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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