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%。

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%.

youdao

目前世界各国车用燃料电池动力系统的研究都是刚起步，与内燃机相比燃料电池系统的实际效率还没有充分发挥优势。

However, the research about fuel cell vehicle powertrain system is just beginning and the efficiency advantage of fuel cell system (FCS) to traditional ICE is not fully realized.

youdao

燃料电池电站功率调节系统对整个电站系统工作的可靠性、效率和输出波形质量有很重要的影响。

The power conditioning system of a fuel cell power plant is very important to the reliability and efficiency of the power plant system as well as to the quality of the output waveform.

youdao