...毕业论文范文网 关键词：大中型电机；软启动；变频器；单片机 [gap=1352]Keyword: Large-and-middle-scale electrical machinery; soft starter; chopper; chip micro-computer ...
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为了成为风力田(安装大中型风力发电机群的场地)的全球领先者，恩特里·坎纳·尔斯先生正在追赶Iberdrola公司。
Mr Entrecanales is now chasing Iberdrola to become the world leader in wind farms.
逆功率继电器的可靠性直接关系到大中型发电机变压器组的安全运行。
Reliability of reverse-power relay is of immediate effect on the secure operation of large and medium generator-transformer units.
由于大中型水轮发电机不可能在制造厂内进行运转试验，所以电机额定励磁电流不能按实际情况给予修正。
Because large and medium size hydrogenerator can't be operated and tested at factory, so the rated field current can't be corrected according to the real condition.
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