The efficiency of a coal-fired thermal plant is typically in the range of 30%-35%. In a combined cycle gas turbine system running on natural gas, the maximum efficiency is in the range 45%-50%.

烧煤的热电厂的效率通常在30%到50%之间，使用天然气的联合循环燃气轮机系统最大效率在45%到50%之间，而很多专家认为高温燃料电池的效率可达到80%至85%。

youdao

Recuperator, as the key part in recuperated cycle, plays the important role in efficiency increasing of gas turbine.

作为回热循环中的关键部件，回热器性能的好坏对于燃气轮机效率的提高至关重要。

youdao

The high speed airfoil type wind turbine has the highest efficiency in high wind speeds.

高速机翼型风轮机在高风速下达到最高的使用效率。

youdao

Higher as in 1, 200 degrees Celsius, which would heat air hot enough to run a high efficiency turbine like those used in fossil fuel power plants.

FORBES: Secret Ingredient To Making Solar Energy Work: Salt

Capacity factors now hit 50 percent, thanks to better site selection and improved turbine efficiency.

FORBES: Google Explains Why The Future Of Energy Is Green

GE, on the other hand, decided to focus on one turbine size that met the needs of markets where tight spaces were not a constraint and devoted resources to optimizing the efficiency of that turbine model.

FORBES: Payoffs From GE's Innovation Platform