铁芯损耗
- 网络Core loss
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磁控电抗器(MagneticControlledReactor,MCR).系统的损耗主要包括铁芯损耗、绕组损耗、半导体器件损耗以及由漏磁产生的杂散损耗等。
The loss of Magnetic Controlled Reactor ( MCR ) includes core loss , windings loss , semiconductor devices loss and stray loss caused by leakage magnetic flux .
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铁芯损耗均随频率、磁场强度的增加而增加;
And the core loss increases with frequency and field intensity .
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研究了FeBSi非晶软磁合金的铁芯损耗谱P(f),发现P(f)具有分形结构。
The core loss spectrum P ( f ) of Fe-B-Si amorphous soft magnetic alloy has been studied . It is found that P ( f ) has the fractal structure .
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研究了恒导磁合金的铁芯损耗谱P(f),发现P(f)具有分形结构,讨论了感生各向异性能Ku对分形维数Df的影响。
The core loss spectrum P ( f ) of magnetic alloy with constant permeability has been studied . It is found that P ( f ) has the fractal structure . The effect of the induced anisotropy energy Ku on the fractal dimension Df is discussed .
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对试样交流磁性能的测试表明,试样在1kHz以上的频率下,试样具有相对很低的铁芯损耗。
The core loss of specimens indicated an excellent soft magnetic performance in high frequencies of 1-10 KHz .
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环形铁芯损耗在线测试仪
On-line test instrumentation of power loss for round core
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取向硅钢绝缘涂层结构及其对铁芯损耗的影响
Microstructure of insulating coatings and their influence on the iron loss of oriented silicon steel
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本文简述了脉冲磁压缩工作原理和设计要点,重点介绍了非晶态合金及超微晶合金铁芯的损耗只饱和磁感P,及剩磁Br对磁压缩电感器的体积、效率及压缩效果的影响。
The principle of operation and the main points of design of magnetic pulse compression ( MPC ) are briefed , and the effect of Bs , Br and core loss of magnetic material on the volume , efficiency and compression ratio of the saturable reactor has been discussed .
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利用有限元法计算电机铁芯涡流损耗
Calculation of Eddy Current Losses in Steel Cores of the Motor Using Finite Element Method
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电力变压器铁芯磁场和损耗分布的三维数值方法与实施第一部分:三相三柱变压器
Three-Dimensional Computation of Flux and Loss Distributions in Transformer Cores Part 1.three-phase three-limbed power transformers
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磁通按指数函数规律变化时铁芯的涡流损耗
The Eddy-current Loss in the Iron Core due to the Magnetic Flux Varying Exponentially with Time
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变压器铁芯;磁场;损耗;
Transformer Cores Magnetic Fields Losses ;
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介绍了近几年FeSiB非晶合金作为配电变压器铁芯材料,在降低铁芯损耗、降低激磁功率、提高工作磁感、改善带材脆性等方面的最新专利信息。
The latest patents in decreasing iron loss and exciting power , increasing operating induction , and improving ribbon brittleness of Fe-Si-B amorphous alloy used for power distribution transformers in recent years are introduced .
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通过对变压器铁芯和绕组发热机理的深入分析,认为铁芯损耗产生的热量对顶层油温升会产生直接影响,而绕组热点温升的决定因素是绕组的直流电阻损耗和涡流损耗。
Base on the analysis of the thermal process , it shows that the heat generated by core loss directly related to the top oil temperature , but the determinants of the hot-spot temperature are the resistance loss and the eddy current loss .