涡流损耗

Simulation results indicate that temperature rise in magnets becomes substantially large owing to a highlevel increase of eddy current loss due to the influence of carrier harmonics.

仿真结果表明，由于载波谐波的影响导致永磁体中涡流损耗的大量增加，其温升也非常显著。

Winding eddy current loss of the transformer in flyback converter is one of the research focus in winding techniques of high-frequency power magnetic components.

反激变换器的变压器线圈涡流损耗为高频功率磁元件线圈技术的研究热点之一。

Simulation results indicate that owing to the influence of carrier harmonics the eddy current loss becomes substantially larger than that of the PMSM driven by a sinusoidal voltage supply.

研究表明：在载波谐波作用下，永磁体的涡流损耗比在正弦电压驱动下大幅增加，并将引起更大的温升。

For the investigation of temperature rise in permanent magnets of permanent magnet synchronous motors, it is necessary to analyze eddy current loss in permanent magnets efficiently and accurately.

对于永磁同步电动机中永磁体的发热及温升，快速准确地分析永磁体的涡流损耗是其关键问题所在。

The optimum working conditions and power of eddy current loss are deduced by analyzing the equivalent circuit of the transmission channel,and the problem of leakage compensation is also discussed.

通过对传输通道等效电路分析，推导出系统最佳工作条件和涡流损耗功率，并探讨了漏感补偿问题。

Exciting transformer ; Harmonic analysis ; Eddy current loss ; Truncation error ; Computer analysis

励磁变压器；谐波分析；涡流损耗；截断误差；计算机分析

Malleable cast ironware produces hysteresis and eddy current loss under alternating current in transmission!line.

针对输电线路上可锻铸铁金具在交变电流的作用下产生磁滞和涡流损耗。

The design started from the expression of the current producing the pulsed magnetic field, and was based on the following principles: low eddy current loss, small capacitive energy storage and large quality factor. The optimization method of the storage capacitor and charging voltage of the field producing system was presented.

从产生脉冲磁场的电流表达式出发，根据涡流损耗不能太大、品质因数要高和电容储能要小的原则，给出了脉冲磁场产生系统的储能电容和充电电压的优化设计方法。

Compared with rare-earths and their alloys, the perovskite-type manganese oxides exhibit higher chemical stability, higher resistivity that favors a lower value of eddy current loss and lower cost, and would be more suitable candidates for magnetic refrigerants at high temperature, especially the potential for application near room temperature.

与稀土以及稀土-过渡金属的合金比较，钙钛矿锰氧化物具有较高的电阻率有利于降低涡流损耗，以及较低的价格，因而这类材料有可能是高温，特别是室温磁制冷的较好候选者。

Fuze ; electromagnetic induction setting ; circuit model ; eddy current loss

引信； 电磁感应装定；电路模型；涡流损耗

Cynanchum Lingtai apricot production in the average weight 65 grams, the brightly-colored fruit, juicy rich, sweet-sour taste, sweet from the nucleolus, when the late Qing Dynasty famous Shaanxi, Gansu provinces, the Qing imperial court Tongzhi tribute for years.

灵台生产的牛心杏平均单果重65克，果实色泽鲜艳，汁多味浓，甜酸适口，离核仁甜，清末时就驰名陕、甘两省，清同治年间曾为朝廷贡品。

Chenopodium album,Solanum nigrum, and Amaranthus retroflexus were very susceptible to the herbicides. Polygonum persicaria and Abutilon theophrasti were relatively less susceptible to the herbicides, and Lycopersicon esculentum was not susceptible to it. The relationship between reduction rates of weed biomass and PPM values of weed leaves 2,4, and 6 days after treatment was established.

供试的6种杂草对该混剂的敏感性存在显著差异：红心藜Chenopodium album、龙葵Solanum nigrum和反枝苋Amaranthus retroflexus对该混剂最敏感，ED90值分别为47.65、71.67和29.17g/hm2；春蓼Polygonum persicaria和苘麻Abutilon theophrasti敏感，ED90值分别为96.91、114.20g/hm2；而番茄不敏感。