利用空气介质中电晕放电理论对高压电缆局部放电试验连接导线进行了改进。
The connecting wire used for the PD test of HV cables was improved based on the corona discharge theory in air medium.
以磁各向异性的毕奥-萨伐尔定律，以及由此定律而求出的在各向异性磁介质中载流直导线磁场，作为论述该研究的基础。
The present work is based on Biot-Savart law of magnetic anisotropy and also on magnetic field of current-carrying straight conductor in anisotropically magnetic medium solved from this law.
PPS为非感应式，用聚丙烯电介质和镀金属聚丙烯薄膜串联以铝箔为电极绕制而成，导线采用镀锡铜包线，采用环氧树脂包封。
PPS are non-inductively wound with polypropylene, dielectric and metallized polypropylene film in series with aluminum foil for electrodes using copper-clad steel leads anf epoxy resin coating.
通过400MW水轮发电机空心导线的实验数据，验证了计算程序的正确性，分析了各因素对介质流动和换热的影响。
The theoretical calculation has a good agreement with the test result in a 400MW hydro-generator. Many factors that effect coolant flow and heat exchange was analyzed.
该电力导线是以碳纤维作为发热材料与金属导电介质结合的防覆冰电力导线。
The power conducting wire is the ice-coating-proof power conducting wire which is obtained by combining the carbon fiber as a heating material with the metal conducting medium layer.
该电力导线是以碳纤维作为发热材料与金属导电介质结合的防覆冰电力导线。
The power conducting wire is the ice-coating-proof power conducting wire which is obtained by combining the carbon fiber as a heating material with the metal conducting medium layer.
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