Based on the saturation effect of winding inductance, an estimation method of initial position for SPMLSM without a position sensor was presented.
利用绕组电感饱和效应,即由于磁路饱和引起的电感随动子位置角变化的规律,检测表面式永磁直线同步电机动子的初始位置。
Accurate calculation of winding inductance parameter is important to the dynamic performance analysis of PM (permanent magnet) brushless DC machine.
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。
The result is such a large multiplication of the apparent winding inductance that you can reduce the "windings" to a simple single pass-through of the toroid core.
结果这些显著的线圈感应大大增加,可以减少“线圈”到简单的单一环形核通带。
Meanwhile, the single pitch fractional-slot winding research was also carried out, calculating the winding factor and analysis the influence of current on winding inductance.
同时,还对单节距分数槽绕组进行研究,计算了电机的绕组因数,分析绕组电流对电感的影响。
The winding deformation can result in the change of the parameters of leakage inductance during internal fault.
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 fitting expression of the tested inductance, winding flux linkage equation, rotating voltage equation, electromagnetic torque equation and their state equations are also presented.
给出测试电感拟合的表达式,推导了绕组的磁链方程、旋转电压方程、电磁转矩方程和状态方程。
The scheme is applied to get the real-time rotor-position by measuring the inductance of the test winding of the conducting phase.
这种方案是通过测量导通相测试线圈的电感来获得实时转子位置的。
A kind of piston-type magnetic flux compression generator (MFCG) prototype model with a helix winding is developed to prove the working principle of decreasing the inductance for the enlarged current.
为了验证活塞式螺旋绕组磁通压缩发电机(MFCG“)减小电感以放大电流”的工作原理,设计制作了活塞式螺旋绕组MFCG原理样机,并完成了原理实验。
In this paper, a new method considering the influence of the skin-effect is given for calculating the inductance and losses of foil winding reactors with air-core.
提出了一种在考虑电流挤流效应的情况下如何计算箔式电抗器交流电阻和等效电感的方法。
During the measuring of the DC resistance of a transformer's winding, the winding is equivalent to a resistance-inductance series circuit.
在进行变压器绕组直流电阻的测量时,变压器绕组可以等效为一个由电阻、电感组成的串联电路。
For tuneable loops the inductance can be so high as to limit the useful frequency range and here mobius winding techniques can help out.
为可合调的圈感应性可能是很高至于极限有用的频率范围和这里叠绕技术可能帮助。
Then the exact expressions for the self inductance of stator winding, the self inductance of rotor winding and the mutual …
在一定的简化条件下,由这些表达式所得出的近似电感公式,与常用的电机设计公式完全一致。
If the stator inside winding is out of order, we must consider the influence of the harmonic wave with low orders or fraction orders when calculating the air space inductance values.
如在定子绕组内部故障情况下,气隙电感量的计算必须考虑低次和分数次谐波的影响。
If the stator inside winding is out of order, we must consider the influence of the harmonic wave with low orders or fraction orders when calculating the air space inductance values.
如在定子绕组内部故障情况下,气隙电感量的计算必须考虑低次和分数次谐波的影响。
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