1) open-circuit core loss
空载铁芯损耗
2) core (no-load) loss
铁心(空载)损耗
3) Core loss
铁芯损耗
1.
The core loss spectrum P(f) of soft magnetic alloy with constant permeability has been studied.
研究了恒导磁合金的铁芯损耗谱Ｐ（ｆ），发现Ｐ（ｆ）只有分形结构讨论了感生各向异性能Ｋ_ｕ对分形维数Ｄ_ｆ的影响。
2.
The core loss spectrum P(f) of Fe-B-Si amorphous soft magnetic alloy has been studied.
研究了Ｆｅ─Ｂ─Ｓｉ非晶软磁合金的铁芯损耗谱Ｐ（ｆ），发现Ｐ（ｆ）具有分形结构。
3.
On the basis of effective measurement of power ferrite core loss with DC bias and sine-wave excitation,the paper goes deep into the influence of power ferrite with DC bias.
对具有直流偏置、正弦电压激磁的功率铁氧体铁芯损耗进行有效测量的基础上,分析了直流偏置对铁氧体材料的性能的影响和磁损与交直流磁感应强度的关系,在一定的交流激磁范围内,为磁性元件的设计提供了一定的参考。
4) no-load loss
空载损耗
1.
Reducing no-load loss of transformer iron core on locomotive;
降低机车变压器铁心空载损耗的探讨
2.
Effects of adopting transformer electrical steel and HIB steel on no-load loss and noise level of transformer are analyzed.
阐述变压器电工钢、HIB钢对变压器空载损耗与噪声水平的影响,并对2005年和2010年的取向硅钢消耗量进行了预测。
3.
The distribution of magnetic flux density in the iron core was studied by applying a voltage,voltage waveform and frequency change while the no-load loss of transformer was being measured,and the factors having effect on the measurement of no-load loss of transformer were theoretically analysed in detail.
对测量变压器空载损耗从施加电压的方式、电压波形、频率变化三个方面,研究了铁心中磁通密度的分布情况;并在理论上详尽地分析了影响变压器空载损耗测量的因素。
6) open circuit loss
空载损耗
1.
Introduces the open circuit losses status of high voltage stand-by transformer in Shengli power plant, puts forwrd the method of how to change into the automatic stand-by transformer and analyses the feasibility of it.
介绍了胜利发电厂高压备用变压器长期空载损耗情况 ,提出了改自投备用方法及可行性分析。
补充资料：铁芯损耗
单位重量的铁芯材料在交变磁场作用下所消耗的无效能量。这一部分能量变为热量而损失掉,其单位为W/kg。铁芯损耗主要包括磁滞损耗和涡流损耗。磁性材料在磁化和反磁化过程中有磁滞现象，引起能量损失，称为磁滞损耗(Wkg)。磁滞损耗由直流磁滞回线面积表示。磁性材料在交变磁化过程中，感生出局部电动势，引起涡流，而造成能量损失，称为涡流损耗。实际电工钢板测得的铁芯损耗大于测出的磁滞损耗和按经典公式计算的涡流损耗之和。两者之差称为反常损耗。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条