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.
磁粉心具有较高的饱和磁通密度和较好的直流偏磁动态线性。
Powder core has high saturation flux density and excellent motion linearity of DC bias.
变压器外部故障切除后,暂态磁通可能超过变压器铁心的饱和点,从而产生一定的恢复性涌流。
After an external fault of transformer is cleared, the transient flux may enter into the saturation region, and a recovery inrush may be produced.
低磁芯损耗,饱和磁通密度较高。
Lower power loss material with high saturation flux density.
比NH2B材料磁芯损耗更低,饱和磁通密度较高。
The power loss is lower than NH2B material with high saturation flux density.
通常,当电枢电流流过时,由于受电枢反应磁通的影响,电机磁路会出现饱和,转矩的线性性被破坏。
Generally, when armature current is flowing, magnetic saturation takes place due to the influence from armature reaction flux, and torque linearity is impaired [10].
该模型对电机磁场分布不均和磁路局部饱和现象进行有效处理,减少了模型中磁通管单元的数量,使模型简化并兼顾了求解精度。
With these measures, the local saturation of the motor is treated and the number of flux tube units is reduced in order that the model is simplified.
该模型对电机磁场分布不均和磁路局部饱和现象进行有效处理,减少了模型中磁通管单元的数量,使模型简化并兼顾了求解精度。
With these measures, the local saturation of the motor is treated and the number of flux tube units is reduced in order that the model is simplified.
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