铜损
- 网络Copper loss;PCu
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在对IGBT损耗分析的基础上,推导出开关电源的损耗公式以及铜损公式。
On the basis of IGBT loss and inverter magnetization curve analysis , the formula of inverter hysteresis loss and copper loss formula can be deduced .
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本文介绍了利用MMF图对高频导体内的功率损失(铜损)的计算方法,提出了利用优化层厚和绕组交错来减小铜损的设想。
The paper introduces the calculation method to the power dissipated ( copper loss ) in the interior of high-frequency conductors through MMF diagrams , and presents some tentative ideas for reducing copper losses by optimization and winding interleaving .
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首先介绍永磁同步电机的铜损和铁损模型,然后求得最优磁化电流,进一步给出最优指令电流id。
Firstly the PMSM model dealing with motor copper and iron loss was introduced , the optimal magnetizing current and the optimal reference current i_d were presented .
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与普通的变压器不同,LLC谐振变流器中的变压器同时实现了一个变压器和一个电感的功能,导致变压器原副边电流并不是同相位的,这就引起一些额外的铜损。
Different from conventional power transformer , the transformer in LLC resonant converter is a combination of inductor and transformer . The primary side current and secondary side current is not in phase , which affects the power loss of the windings .
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配电网配变铜损计算的改进方法
The Improved Method on Calculating Power Loss in Distribution Network Transformer
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Y/Δ接线牵引变压器铜损电量的计算
Copper Loss Calculation of Y / Δ & Connected Traction Transformers
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多台变压器力率不均衡附加铜损及均衡补偿计算
Calculations of additional copper loss with disharmonious power factor and harmonious compensation for several transformers
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电力变压器负荷波动附加铜损及其计算
An analysis and calculation of the transformer annexe copper loss caused by transformer load undulating
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本文还给出变压器负荷波动附加铜损的有关计算表格,具有一定的实用价值。
The attached tables of transformer annexe copper loss will be of some value to readers in their practical application .
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该模型考虑了铜损、铁损、相位偏移等问题,能够较好地分析系统三相不平衡情况。
This model considers the copper and core losses , the winding connection , the phase shifting and off nominal tapping .
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为减少电机的铜损,最好对纯铜采用母材间直接点焊、凸焊或缝焊。
To reduce the copper loss of engine , it is ideal to adopt spot welding , projection welding or slit bonding .
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磁力轴承转子系统运动中的能耗主要分为铜损、铁损。
Magnetic bearings in motion , there will be loss of energy , the main can be divided into the copper loss , iron loss .
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在进行定子线棒的换位研究中,笔者发现随着换位方式的变化,线棒的铜损也随之变化。
By performing the stator bars transposition study , it has been found that with the changes of transposition in stator bars , the copper loss changes .
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该结构的主要特点是实现了磁芯窗口面积利用率的最大化,可降低集成磁元件的铜损和改善其散热条件。
It features the maximum utility ratio of the core window areas and can reduce the copper loss and improve the heat dissipation of the integrated magnetics .
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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。
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 .
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本文分析变压器负荷波动引起的变压器附加损耗,推导变压器负荷波动附加铜损计算公式,为变压器经济运行提供依据。
This paper analyses the transformer annexe copper loss caused by the transformer load undulating and presents some formulae for calculating the transformer annexe copper loss with a view to providing a basis for an economical operation of transformers .
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本文详细分析了各种结构形式的感应子发电机的优缺点,列举了对频率、效率(铁损、铜损)、尺寸、成本、加工工艺、轴承寿命等的影响因素。
This paper Analyse the features and faults of all menner of construction of inductor generator . it give some factors of influence , Such as frequency , efficiency ( core loss , copper loss )、 Size 、 cost 、 process and the bearing 's longevity etc.
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根据铜转炉内壁蚀损趋势分析的需要,提出了一种基于等温线轮廓特征的红外系列图像配准算法。
For the tendency analysis of copper converter inner-lining wear , a new method of infrared sequential images registration based on the isotherm contour features was proposed .