Petrochemical industry is an important resource and basic raw material industry in China, with a high industrial correlation, plays a pivotal role in the national economy, generally divided into oil field enterprises and refining enterprises two categories, its power supply requirements of high reliability, large load, variety, and the use of the environment is generally worse. Hashingiwe kumyaka myinshi yuburambe bwo gutunganya inganda, amashanyarazi ya Saiwei arashobora guha abakiriya ibisubizo byamashanyarazi byukuri kubikorwa byihuta no gukura muburyo butekanye, kugirango ubukungu bwizewe, bwizewe kandi bwuzuye.