第二章是对集肤效应原理的分析。
另外,我们也应该考虑集肤效应。
为此,提出应用集肤效应电伴热技术防治采输气管线水合物冰堵。
Therefore, it is put forward that surface action electrical heating technique is applied to prevent ice barrier in gas production and transportation pipelines.
井筒集肤效应电热举升工艺技术是目前稠油开采中最佳的配套技术。
Electrothermal lifting by wellbore Kelvin effect is the best support technique for heavy oil recovery at present.
同时考虑了集肤效应对电动机转子参数的影响,给出了相应的参数修正公式。
At the same time, the effect of skin effect on the parameter of the motor rotor is considered and the corresponding modified formula of the parameter is provided.
在实心转子异步电机中,存在着复杂的电磁现象,如涡流现象、饱和现象、集肤效应等。
In induction motors with solid rotors there exist complex electromagnetic phenomena, such as eddy current, saturation, skin effect, etc.
另外这种方法还可以推广到考虑其他影响因素的电机,比如温度和集肤效应时的电机建模。
Furthermore, this approach can be extended to induction machine modelling taking into account other phenomena such as temperature and skin effects.
给出金属板在高密度电流脉冲下裂纹尖端电流集肤效应和急剧发热升温解析的边界元法。
Concerns BEM (boundary element method) of electric current concentrating effect and temperature rising analysis at the crack tip with high density electric pulse.
讨论了感应炉的感应加热作为传热方程的内热源以及感应电流的集肤效应对数值计算的影响。
The influences of internal heat source, collecting surface effect of induction flux on numerical simulation were discussed.
最后是集肤效应电伴热系统的应用,涉及到负载相关的一些设计,如伴热系统容量及管道的保温等。
The application of Skin Effect Power Tracing System includes some designment about the load, such as the capacity of the system and the heat preservation of the pipeline.
在对单相异步电机转子槽分块与分层处理的基础上,推导了集肤效应作用下每层电流的数值计算公式。
On the basis of block building and layer building in rotor slots of single phase induction motors, the paper deduces numerical formulas for calculating layer currents under skin effect.
由于电磁场的高频效应(集肤效应和邻近效应),可能导致电流在各并联绕组层中不均分,产生较高的交流电阻。
Because of high-frequency effects (namely skin effect and proximity effect), the current flowing through those windings may be not equally divided among them, resulting in high ac resistance.
由于邻近效应和集肤效应的影响,感应加热时只是工件中靠近外表皮透入深度为定值的一层直接发热,内部发热很少;
Due to its proximity effect and skin effect, induction heating is only the workpiece near the outer skin penetration depth of a layer of fixed value of the direct heating, internal heating is small;
介绍了根据电磁感应原理、电涡流效应和集肤效应设计、制作EMI传感器的方法。详细讨论了激磁和检测线圈的绕制参数及调试方法。
A series of techniques for making the EMI sensor based on the theory of ElectroMagnetic Induction, eddy current effect and skin-effect were introduced.
同时给出了几种不同导体电流密度及透入深度的计算结果 ,得出了半径较大的圆导体在考虑集肤效应时可当作平面导体来处理的结论 。
The paper gives the calculated results of current density and depth of penetration, from which we conclude that the conductor with larger r.
为了研究建筑物配电房母线产生的工频磁场,根据配电房大电流母线集肤效应显著的特点,提出了采用模拟电流法对三相母线的矢量磁位进行计算。
Current distribution in three-phase cylindrical buses is calculated through simulation current method and magnetic field surrounding the buses can be calculated too after that.
为了研究建筑物配电房母线产生的工频磁场,根据配电房大电流母线集肤效应显著的特点,提出了采用模拟电流法对三相母线的矢量磁位进行计算。
Current distribution in three-phase cylindrical buses is calculated through simulation current method and magnetic field surrounding the buses can be calculated too after that.
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