Research Article
Approach to the Weight Estimation in the Conceptual Design of Hybrid-Electric-Powered Unconventional Regional Aircraft
Table 2
Hybrid electric chain relevant parameters.
| Parameter | Symbol | Unit | Value |
| Battery specific energy | | | 1 | State of charge | SoC | - | 0.20 | Electric chain efficiency | | - | 0.85 | Electric motor efficiency | | - | 0.98 | Generator efficiency | | - | 0.95 |
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