简介:摘要对两起因主变保护装置参数定义错误引起的差动保护原因分析,针对投运多年未出现故障的设备的多方面考虑,对主变差动保护的相位补偿及幅值补偿(平衡系数)作出解释,并对保护装置及设计图纸提出了建议。
简介:and seldom use passive voice in some particular situations. 3.5 Chinese English3.5.1 The general idea of Chinese English Chinese English is the centerpiece of negative language learner’s native language negative transfer to English learning. Deng Yanchang holds that,syntax and consecutive predicate errors belong to this group. The author’s students often turn to use their mother tongue language syntax when they want to organize a sentence in English. This is an unconscious process,his / her habit of using language will be interfered by his / her mother tongue language unavoidably. Most of the Chinese students have shaped a comparative complete Chinese grammar when they begin to learn English. When they are studying a new language