Необычный волновой генератор сгенерирует электричество трением искусственного меха

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Необычный волновой генератор сгенерирует электричество трением искусственного меха

Ученые знают множество способов получения энергии. Теперь к ним добавился еще один, основанный на хорошо известном трибоэлектрическом эффекте. Конструкция генератора, разработанного Тихоокеанской северо-западной национальной лабораторией США (PNNL), отличается оригинальностью.

Трибоэлектрический эффект заключается в возникновении статического заряда при трении различных материалов. Небольшой заряд можно получить, просто стянув через голову шерстяной свитер — однако некоторые комбинации материалов во время трения обеспечивают генерацию сравнительно более сильных зарядов. Ученые объясняют физическую основу этого эффекта обменом электронами на молекулярном уровне.

Новый генератор, получивший название FMC-TENG, построен по схеме «цилиндр в цилиндре». Внешняя поверхность цилиндра меньшего размера и внутренняя часть большего покрываются двумя разными материалами – искусственным мехом и фторированным этилен-пропиленом, аналогом тефлона. Меньший цилиндр свободно вращается внутри большого под действием морских волн, поверхности соприкасаются и создают статическое электричество, которое может быть собрано электродами.

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В конструкцию FMC-TENG внедрен механизм магнитного торможения. Он преобразует одно медленное колебание волны в несколько более мелких вращений для достижения большего трибоэлектрического эффекта. Таким образом, никогда не прекращающееся океанское волнение может стать источником энергии для различного исследовательского оборудования.

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  1. Different athletic specializations, similar to power and endurance sports, demand distinctive concerns when formulating the
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    One thing to learn about DHT is that it is not powerfully anabolic like testosterone is11.
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    androgen receptor is double that of testosterone12.

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