Research Article
Transient Simulations in Hydropower Stations Based on a Novel Turbine Boundary
Table 1
Signs of the different terms at different segments.
| | Segment | | | | | | | | | |
| Pump region | AB | + | + | + | + | + | + | + | − | − | BC | + | + | + | + | + | + | + | − | − |
| Pump braking region | CD | + | + | + | + | + | + | + | + | + |
| Turbine region | DE | + | + | + | + | + | + | + | + | + | EF | + | + | + | − | + | − | + | + | + | FG | + | + | + | − | + | − | + | − | − | GH | + | + | + | − | − | + | + | − | − | HI | + | − | − | − | − | + | + | − | − |
| Braking region | IJ | + | − | − | − | − | + | + | − | − |
| Reverse-pump region | JK | + | − | − | − | − | + | + | − | − | KL | + | + | + | − | − | + | + | − | − |
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