The contaminations adhering to the surface of HVDC overhead transmission line affect the conductor corona characteristics.
导线电晕特性与污秽物质的成分密切相关,且有明显的极性效应。
So radio interference(RI),audible noise(AN),corona loss (CL) and ion current,which are caused by AC and DC conductor corona,must be comprehensively considered in the design of UHV transmission lines.
国内特高压电网建设已正式启动,特高压输电线路的电晕问题亟待研究,电晕笼是研究特高压交直流输电线路导线电晕的一种经济有效的手段,为此介绍了电晕笼的原理、结构、国内外已建电晕笼的参数及依托电晕笼开展的超特高压电晕特性的研究,并结合现有实验室用电晕笼装置,从电场分布、离子电荷运动、无线电干扰电流校正等方面探讨了电晕笼的结构、长度、边长(直径)等参数的设计原则,给出了电晕笼中交直流电晕电流、无线电干扰、可听噪声、电晕损耗、直流离子电流密度等效应的测量方法。
Therefore analyzing the X-ray halo properties is animportant tool to study the size distribution and spatial distribution of in.
Chandra卫星上的ACIS具有很高的角分辨率、良好的能量分辨率和较宽的能量范围,因此成为最理想的研究X射线晕的仪器。
The Investigation on the Negative Corona Discharge Characteristic in Case of Corona Discharge Wire Heating
电晕线加热情况负电晕放电特性研究
Study on the Electric Field Characteristics of Corona Wire Group with the Shielding Tube;
带电晕屏蔽管电晕线组电场特性的研究
Test and Study on Wide Support Electrode with Windproof;
宽支撑防风型芒刺电晕线的试验研究
These were suporseded by hachures.
这些被晕翁线取代。
Study of Corona Phenomena and Its Influence Factor on DC Conductor in a Corona Cage;
电晕笼中直流导线电晕现象及影响因素的研究
The Influence of Temperature and Humidity on Corona Characteristics of DC Conductor in Corona Cage
温度、湿度对电晕笼中导线直流电晕特性的影响
Effect of Air Pressure on DC Corona Performance of Conductor in Corona Cage
气压对电晕笼中导线直流电晕特性影响
The Effect of Temperature and Humidity on DC Conductor Corona Current in Corona Cage
温度、湿度对电晕笼中直流导线电晕电流的影响
Effect of Air Temperature on DC Conductor Corona Performance in Corona Cage
空气温度对电晕笼中导线直流电晕特性的影响
A shaded effect in engraving produced by fine, close, parallel lines.
线晕在雕板中用精细、紧密的平行线产生的一种阴晕
Research on Corona Characteristic and Altitude Correct for Corona Inception Voltage of Transmission Line
输电线路导线电晕特性及起晕电压的海拔校正研究
Also, a by-product of the corona is heat.
又由于﹐靠近电线制品的电晕是热的。
I can't make head or tail of this subway route map．
这张地铁路线图让我看得晕头转向。
Calculation and Analysis of Corona Loss on UHV Transmission Line;
特高压输电线路电晕损失的分析计算
Influence of Humidity on Conductor Corona Onset Voltage
空气湿度对导线电晕起始电压的影响
Effect of corona discharge treatment on sizing property of polyester yarns
电晕处理对涤纶纱线上浆性能的影响
The Method for Measuring Initial Corona of Super High Voltage Transmission Line
超高压输电导线起始电晕电压测量方法的探讨
Influence of Air Density and Humidity on the Corona Performance of Conductor
空气密度和湿度对导线电晕特性的影响