pumped-storage unit

基本解释

Modification of main shaft seal in high-head and large-capacity pumped-storage power unit;
大容量、高转速水泵水轮机主轴密封相对常规水轮机主轴密封更容易发生故障。
Panjiakou pumped-storage unit uses pole-changing generator-motor in order to fit for operation mode of greater head variation.
潘家口抽水蓄能机组，为了适应水头变化大的运行工况，采用了变极的发电电动机。
The above-mentioned study will provide reference for pumped-storage unit tender, station service system optimization, selection of power source type and capacity.
上述成果给即将上马的蓄能电站的机组招标、蓄能电站厂用电系统的优化、黑启动电源类型及容量选择等提供参考。