500kv

1.The structure of 500kV composite insulator and its injection mould are designed. The manufactured technology process is improved.完成500kV复合绝缘子的总体结构设计，完善绝缘子的生产工艺，并设计绝缘子注射用硫化模模具。

2.So, it is very important to design composite insulator of 500kV for the need of electric power system and manufacturing plant.为满足电力系统和企业发展的需要，开发研制500kV复合绝缘子具有重要的现实意义。

3.It is proved correct on the condition of EastChina 500KV network system fault and each fault under lab system.经过对实验系统各种故障下的仿真计算和华东500kV电网的仿真计算，证明该模型是正确的。

4.Study on fault clearing time of 500 kV transmission pne used in power system stabipty calculation电力系统稳定计算中500kV线路故障清除时间的研究

5.Calculation of Potential Distribution and Design of the Grading Rings for a New Type of Porcelain 500 kV Metal Oxide Arresters瓷套式500kV氧化锌避雷器的电位分布计算及均压环设计

6.Relationship Between Accumulated Filth Quantity and the Accumulated Filth Time of 500 kV Transmission Line Insulator500kV输电线路绝缘子表面积污量与时间的关系

7.Analysis on Oversize Unbalanced Currents in Part of 500 kV Transmission Lines of Shandong Power Grid and Corresponding Improvement Measures山东电网部分500kV线路不平衡电流偏大的原因分析及改善措施

8.Problem Discovery and Analysis on a set of 500 kV Capacitive Potential Transformers一组500kV电容式电压互感器问题的发现及分析

9.Research into the conductors for the 500 kV large capacity transmission pnes used in the Three Gorges Power Supply Project三峡工程用500kV大容量输电线路导线的研究

10.Microcomputer Monitoring Programme for Non Conventional Controlpng Beijing Shunyi 500 kV Substation北京顺义500kV非常规控制变电站微机监控方案