iron loss
铁损失;磁心损耗
2025-10-31 22:14 浏览次数 6
铁损失;磁心损耗
1. the loss of available energy by hysteresis and eddy currents in an electromagnetic apparatus (as a transformer) — compare copper loss
the temperature scale iron loss peak.
铁损顶峰的温度规模。
in this paper, a complex scalar magnetic potential finite element method is proposed to calculate the three dimensional anisotropic nonlinear magnetic field and iron loss in transformer cores.
本文提出复标量磁位的有限元法计算变压器铁心中三维各向异性非线性磁场和损耗。
this paper discusses the technology of refining domain wall space decreasing iron loss and improving nature of silicon steel sheet by pulse laser irradiation.
介绍了用脉沖激光照射取向硅钢片实现细化磁畴、降低铁损、改善性能的方法;
the iron loss can be reduced greatly if amorphous or ultra-fine crystalline core is used and the flux density is reasonable.
采用非晶态合金铁心或超微晶合金铁心和合理选择磁通密度能有效地减少铁心损耗;
magnetic properties (including lower iron loss and higher magnetic flux) of non-oriented electric steel can be obtained effectively through controlling slab heating, rolling and coiling temperatures.
合理地控制板坯加热温度、轧制温度和卷取温度可以有效提高无取向电工钢产品的电磁性能(降低铁损、提高磁感)。
「for a woman who already has a poor iron status, any additional iron loss from exercise may be enough to tip her over the edge into a more serious deficiency, 」 notes the expert.
他提醒说,「对于那些已经缺铁的女性,任何因锻炼而产生的更多铁离子流失都足以导致体内缺铁状况的恶化。」
exercise can result in iron loss through a variety of mechanisms.
运动可能通过多种机制导致铁流失。
the invention discloses a method for reducing the iron loss of oriented silicon steel by utilizing ultrasonic waves.
本发明公开了一种使用超声波降低取向硅钢铁损的方法。
based on analysis and study, this paper advances suggestions and solutions to the problem about iron loss increasing of punched cold-rolled non-oriented silicon steel sheet after heat treatment.
针对冷轧无取向硅钢沖片在热处理后铁损值升高的问题进行了分析研究,并提出了解决措施和建议。
and mirror glassless grain-oriented silicon steel with ultra-low iron loss has found its attractive applications in manufacture of ultra-low loss and low noise transformers.
具有超低铁芯损耗的镜面无底层取向硅钢,如在张力涂层技术与工艺方面获得突破,在超低损耗和低噪音变压器等领域具有广阔的应用前景。
the magnetic flux during the iron loss test is analysed with a typical iron loss test example.
通过铁损试验的实例,对铁损试验的磁通进行了分析。
firstly, electromagnetic loss is studied based on the theory of electromagnetic field and finite element method, and the value and distribution character of stator iron loss are obtained.
首先,基于电磁场理论及有限元方法对空冷汽轮发电机的二维电磁场进行了计算与分析,进而得到了空冷汽轮发电机的定子铁耗的正确值及相应的分布特性。
pump motor in the loss of shielding, the stator shield sets great loss, in some cases, iron loss of 2 to 3 times the shield repair kits after the loss should be maintained at the same level.
在屏蔽泵电机的损耗中,定子屏蔽套损耗很大,有时达到铁损耗的2~3倍,修复后的屏蔽套损耗应维持在原有水平。
finally, an application of the model in the field of researching efficiency of motor and affect of iron loss on dynamic performance of an adjustable speed system is introduced by using an actual m…
文中最后以实际电机为例,介绍了该模型在研究电机运行效串及铁报对调速系统动态性能影响中的应用。
the result shows that slag catching machine for molten iron can decrease iron loss and the rate of catching slag can reach the target value of design by comparing two existing devices.
通过实际使用说明铁水捞渣机铁损量小,捞渣率达到了设计目标值。
finally, a 6/4 srm's iron loss was calculated, and by comparing its results with those from the finite element method, the correctness of this method was proved.
最后对一台6/4结构的开关磁阻电机进行了铁耗计算,同时将计算结果与采用有限元法的结果进行了比较,验证了该方法的正确性。
domain refinement technique is an important method on the iron loss decreasing of grain oriented silicon.
畴细化技术是降低取向硅钢铁损重要的方法之一。
the distributed heat source is first calculated by a tight coupled field-circuit method, including eddy current loss, iron loss and copper loss.
首先用场路紧密耦合方法分析电机的分布热源,包括涡流损耗、铁损和铜损。
in order to implement an energy-saving method which keeps iron loss equal to copper loss using variable-voltage in light load, induction motor parameter identification at any moment is a key problem.
对于轻载调压使铜损等于铁损的这一节能方法而言,在线辨识出电机的参数是一个关键点。
the invention cheaply provides magnetic powder with a heat-resistant insulation film, and a compressed powder formed body with high specific resistance and small iron loss and the like.
本发明低价地提供具有耐热性的绝缘膜的磁性粉以及比电阻高、铁损等小的压粉磁芯的压粉成形体。
to achieve the high-performance speed control of pmsm, the influence of iron loss cannot be neglected.
为了达到永磁同步电机高性能速度控制,电机铁耗的影响不能忽略。
the subsurface oxide layers generated stresses in the sheet and impeded domain wall motion, so that the iron loss was increased.
这种氧化层使钢板产生应力场,阻碍磁畴壁的位移,因而使铁损增加。