| 摘要 |
The invention concerns a pump turbine plant, comprising a turbine with a turbine impeller as well as a turbine spiral housing; a pump with a pump impeller as well as a pump spiral housing; an electrical machine, which is in a drive connection with the shaft or can be brought into said connection; a hydraulic short-circuit can be created between turbine and pump. The invention is characterised by the following features: the turbine has a higher rated power than the pump. |
