This paper illustrates the feature of substation automation system(SAS) based on IEC6180 and analyzes the situation of IEC61850 projects implemented since 2009. Some issues associated with the maintenance of SAS are p...
X-ray digital imaging technology has found wide application owing to its advantages of real-time, visualization and rapid imaging. In substations the substantial electromagnetic interference has some influence on the ...
Recently, China's self-developed world's first whole superconducting substation was connected with the grid in Baiyin City in Gansu Province, indicating that China has made a great breakthrough in superconducting te...
On December 23, 2010, the 500-kV Lanxi Substation in Jinhua, Zhejiang passed successfully the acceptance inspection for smart substation by SGCC, which marks the debut of the first EHV smart substation operated in Chi...
Slow development before 1998 The development of Chinese power transmission and substation manufacturing industry had been slow until 1998.At the beginning of China's open-policy in the 20th century,the technology of m...
On May 12, 2008, an earthquake of Ms 8.0 hit the area around Wenchuan County, Sichuan Province, China. It has been one of the most destructive earthquakes since the founding of P. R. China in 1949. The quake caused no...
Reliabilities of transmission and substation facilities with voltage levelof220 kVoraboveIn 2007, there were totally 356 power supply enterprises, including 28 EHV transmission and substation enterprises, and 245 powe...
Central China Electric Power International Economy & Trade Company Ltd. and Cambodian National Power Company formally signed a contract of transmission line and substation project (the third part) in the Grand Meko...
In 2005 there were 325 supply enterprises (including 29 EHV transmission and substation enterprises) and 221 generation enterprises all over the country. Main reliability indexes of 13 kinds of transmission and subs...
Xinjiang Baicheng Power Plant has smoothly retrofitted the ground grid of 110-kV step-up substation with new anti-corrosive technique. So earthing resistance, step voltage and contact potential were effectively reduce...