1) extra high voltage power transmission companies
超高压输变电企业
2) extra high voltage enterprise
超高压企业
1.
Discussion of information resource planning for extra high voltage enterprise;
超高压企业信息资源规划的探讨
3) EHV
超高压输电
1.
A NUMERICAL METHOD TO CALCULATE THREE DIMENSIONAL ELECTRIC FIELD OF EHV TRANSMISSION LINE NEAR TOWERS;
超高压输电线路铁塔附近三维电场的数值计算
2.
Necessity, electric design requirements, characteristics and development trends of EHV (extra high voltage)transmission at home and abroad are expounded in the paper.
主要论述超高压输电的必要性,超高压输电线路在电气设计方面的特点及国内外超高压输电技术发展概况。
5) high voltage power transmission and distribution
高压输变电
1.
The impacts on environment and people health from the electromagnetic radiation of high voltage power transmission and distribution project are studied,based on which,some control measures are put forward to decrease the impacts from the electromagnetic radiation.
通过对高压输变电工程电磁场的研究,讨论了高压输变电工程产生的电磁场对环境及人体健康的影响,提出了相关降低高压输变电工程电磁场影响的对策建议。
6) EHV transmission lines
超高压输电线路
1.
Reaserch on phase criterion for single pole adaptive reclosure of EHV transmission lines;
超高压输电线路单相自适应重合闸相位判据的研究
2.
The voltage characteristics of the fault phase in the shunt reactor and the neutral point reactor are analyzed for the EHV transmission lines with shunt reactors.
针对带并联电抗器的超高压输电线路,研究了故障后线路断开相并联电抗器与中性点小电抗上的电压特性,发现在永久性故障时,无论是金属性接地还是经过渡电阻接地,断开相并联电抗器上电压与中性点小电抗上电压的比值总是大于瞬时性故障时两者的电压比值。
3.
A new optimization technique is developed based on the Charge Simulation Method(CSM) for precise research of the power frequency electric field generated by the EHV transmission lines under the condition of complex landscapes.
为精确研究超高压输电线路穿越较复杂地区时的工频电场,基于模拟电荷法引入最优化方法,建立了相应的二维电场计算模型和计算公式。
补充资料：超高压
超高压
一般指高于一万大气压的压强。在超高压下，物质的物理化学性质发生显著变化。利用超高压和高温可使物质结构改变，或者合成自然界尚未发现过的物质，如固体氮和性质极硬的氮化硼等。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条