magnetic saturation

A method based on saturation inductance parameter model to evaluate the maximum motoring ability of high density IPM machine to deal with the magnetic saturation problem is introduced, and the maximum motoring ability quantitative analysis of an IPM traction machine prototype is made by this method.

介绍针对高密度IPM电机存在的磁路饱和问题，介绍一种基于饱和电感参数模型评估IPM牵引电机最大电动运行能力的方法，并应用该方法预测了一台IPM牵引电机样机的最大电动运行能力。

Communications Error Code to Bring as a Result of DC Magnetic Saturation

直流磁饱和引起通信的误码

The coreless PCB transformers eliminate the magnetic cores for the frequency, magnetic saturation and core losses.

无芯变压器消除了磁芯对频率 、 磁饱和度和磁芯损耗.

The residual magnetic flux intensity makes the starting work point of current transformer change on B-H curve, and hence the magnetic saturation state is aggravated in shorter time, which is the main reason to cause the misoperation accident of differential protection.

铁心剩磁的存在使电流互感器在B-H曲线上的起始工作点发生变化，加重了饱和程度和缩短进入饱和时间，这是差动保护误动的重要原因。

Among them, magnetic saturation type and SCR are Widely used at home and abroad, these types of potentiostat all have several shortcomings such as large volume, low efficiency and little accuracy.

国内外应用较多的为磁饱和放大式恒电位以及可控硅式恒电位仪，这种类型的恒电位仪都有体积大、效率低、控制精度不高的缺点。

From the Potentiostat form, this are SCR, magnetic saturation and CNC high-frequency switch.

恒电位仪从整流形式上主要有可控硅、磁饱和、数控高频开关。

Ferrite is widely used as non-metallic magnetic materials in the area of high-frequency and light current. The poor magnetic energy stored per unit volume and low magnetic saturation magnetization limit the use in the domain of the low-frequency electric and high-power fields.

铁氧体是一种在高频弱电领域用途广泛的非金属磁性材料，但因单位体积中储存的磁能和饱和磁化强度较低，限制了它在高磁能密度的低频强电和大功率领域的应用。

At present, according to the principle, the type of potentiostat mainly include magnetic saturation type, SCR, high power transistor type, high-frequency switching type and other different forms of potentiostats.

目前，市面上的恒电位仪的种类从原理上来划分主要包括磁饱和式、可控硅式、大功率晶体管式、高频开关式等不同形式的恒电位仪。

According to the features of third harmonic excitation and the relationship between harmonic winding induction potential and amplitude coefficient, the text approaches and analyzes the effect of the change of pole field waveform caused by the magnetic saturation ration on the harmonic winding induction potential.

根据三次谐波励磁的特点，以及谐波绕组感应电势与谐波磁场幅值系数之间的关系，探讨分析了磁饱和度对磁极磁场波形的改变，从而对谐波绕组感应电势的影响。