特高压

Equipment includes 2 UHV Omicron Nanotechnology SPMs (1 STM/AFM, 1 STM/ESCA and 1 STM/SEM), 5 Vecco AFMs (2 explorers, 1 Nanoman and 1 Picoforce), 2 Vecco SNOMs and 5 desktop SPM systems.

设备包括2个特高压Omicron SPM的纳米技术（1扫描隧道显微镜/，1原子力显微镜扫描隧道显微镜/能谱和1扫描隧道显微镜/扫描电镜），5 Vecco CNET科技资讯网（2探险家，1 Nanoman和1 Picoforce），2 Vecco SNOMs和5桌面扫描探针显微镜系统。

Noise control is one of the key problems to be solved during the development of UHVDC power transmission.

换流站的噪声控制是发展特高压直流输电需要解决的关键技术之一。

The improved algorithm is simple and can also be applied to shunt compensated UHV transmission line.

该改进算法原理简单，且可适用于带并联电抗器的特高压输电线路。

Aimed at increasing the accuracy and speed of BEM, meanwhile decreasing taken up memory, this dissertation has studied singular integrals and nearly singular integrals of BEM, surface BEM character and multipole BEM delaminating and storing technology, and put forward high precision fast BEM. And appling this method the electric potential and electric field intensities distribution of the UHV insulators are calculated preliminarily.

本论文以提高边界元的精度和计算速度，降低计算机内存占用为目标，研究了边界元的奇异积分和接近奇异积分计算方法、曲面边界元特性以及多极子边界元分层和存储技术，提出了高精度快速边界元法，并运用该方法初步计算了特高压绝缘子上电位和电场强度分布。

Aimed at increasing the accuracy and speed of BEM , meanwhile decreasing taken up memory, this dissertation has studied singular integrals and nearly singular integrals of BEM , surface BEM character and multipole BEM delaminating .

本论文以提高边界元的精度和计算速度，降低计算机内存占用为目标，研究了边界元的奇异积分和接近奇异积分计算方法、曲面边界元特性以及多极子边界元分层和存储技术，提出了高精度快速边界元法，并运用该方法初步计算了特高压绝缘子上电位和电场强度分布。

Accordingly, strengthening the construction of skeleton grid is the ultimate resolvent to ensure secure-and-reliable operation of power system. However, an economic and valid approach to strengthen the skeleton grid is to construct the ultra high voltage transmission lines.

因此，加强骨干网架建设是保障系统稳定运行的根本解决办法，而加强骨干网架经济而有效的途径是建设特高压输电线。

The general platform structure of hardware and software of the SCS-500E security and stability control system is introduced.Some techniques,such as,the characteristics of SCS-500E—high-speed communication based on FPGA,criterion of non-fault line tripping based on local electrical measurement...

介绍了该平台的系统构架、硬件组成和软件结构；对其基于现场可编程门阵列的高速同步串行通信和基于本地电气量的无故障跳闸新判据及定值映射管理等特点做了阐述；对SCS-500E安全稳定控制平台针对国家特高压线路示范试验工程进行的动模试验和数字仿真试验进行了说明；还介绍了该平台的工程应用情况。

In this paper, based on high-power switching devices insulated gate bipolar transistor, a novel sinusoidal signal generator applied to UHV-FTRTPS is developed. The generator possesses plenty of merits: uncompounded structure, less components and easy maintenance.

提出采用大功率开关器件绝缘栅双极晶体管(insulated gate bipolar transistor，IGBT)来代替模拟器件产生特高压试验所需的正弦信号，结构简单、元器件数目少、易维护。

In order to reduce the radio interference level of 800 kV EHV AC disconnector, calculations and experiments are carried out, and the measures are given out in this paper.

通过计算和试验研究找到了降低800kV特高压交流隔离开关的无线电干扰水平的途径，对屏蔽环的设计计算作了详细的阐述。

The different characteristics of the continuous upward leader incepted on sub-conductor and shielding wire surface were investigated.

这意味着已有先导传播模型对输电线路雷电屏蔽性能的预测是保守的，该研究结果可为超/特高压输电线路的防雷设计提供参考。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。