2) capacity-increasing transformation in 220 kV substation
220kV变电站增容改造
3) capacity extension
增容改造
1.
The technical measures for capacity extension of 125 MW hydropower units of Gezhouba hydropower station are described.
介绍了葛洲坝电站125 MW水轮发电机组增容改造的技术措施。
2.
The capacity extension cases of hydroturbines(HL211,HL702,ZZ587,ZZ105,PO123) in Hubei province are described;in addition,several relevant problems and suggestions for implementing capacity extension of hydroturbine are proposed.
简述了湖北省5个水电厂水轮机(HL211、HL702、ZZ587、ZZ105、PO123)改造增容的实例;提出了增容改造实施中的几个具体问题及建议。
4) uprating
增容改造
1.
Shafting abnormal vibration fault usually arises after the uprating on turbo-generator unit.
机组增容改造后易发生轴系异常振动。
5) upgrading
[英]['ʌpgreid] [美]['ʌp'gred]
增容改造
1.
According to the actual operation parameters of Fengman hydropower plant,the runner A835b had been developed by numerical analysis and had been used for the upgrading of unit 3 in the power station.
经过电站原型机实测表明:新机组出力、效率、运行稳定性等各项性能指标达到机组增容改造技术协议的要求。
2.
The upgrading scheme of runner of No.
对新安江电站2#机增容改造方案进行了分析和论证,以A765转轮为基础转轮,利用CFD进行改型分析计算,在较短时问内确定了转轮及导叶的改型方案,最后通过试验证实各项指标达到了电站改造的要求。
3.
Large crossing lines upgrading requires higher acceptable temperature rise and load current of the conductor,as well as satisfies safe clearance requirements without incurring more tower loadings.
大跨越输电线路的增容改造,需要在不增加跨越直线塔荷载的情况下,提高导线的允许温升和载流量,并且满足安全距离的要求,特强钢芯高强耐热铝合金导线是较为理想的选择。
6) upgrade
[英][,ʌp'ɡreɪd] [美]['ʌp'gred]
增容改造
1.
Runner structural design for hydropower station upgrade project
浅谈水电站增容改造中的转轮结构设计
2.
Based on comparison of five alternatives,the upgrade measures for No.
山美水电站1#,2#机组增容改造经5个方案比选后,采用更换定子铁芯、定子绕组、转子磁极线圈,并将绝缘等级提高到F级,并改造通风冷却系统,在保持原水电站水工建筑、引水管道、蜗壳、固定导叶、导叶、尾水管、主轴等大件基本不改变的条件下,重新设计、研制新转轮的方案,实施后,单机出力由15 MW增至16。
补充资料：电站
1.用发电设备将其他形式的能量转变为电能的企业单位。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条