Include a battery storage unit to store the solar and fuel cell power generated during the day for use at night.

l含有一个蓄电池组装置储存太阳能和在白天生成以备夜晚使用的燃料电池的电力。

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In one of the systems, a hydrogen gas is generated by hydrolysis, and a hydrogen demanding unit generates electric power.

在一个系统中，通过水解生成氢气并由氢接受器产生电力。

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Each unit of power fed into the grid from a marine renewable machine earns about five times more than power generated by a fossil fuel.

BBC: Tidal power gets a stormy birth off coast of Scotland