{"id":76791,"date":"2020-04-04T19:42:31","date_gmt":"2020-04-04T17:42:31","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/amerikanczy-predlozhili-sobirat-energiyu-dlya-interneta-veshhej-iz-magnitnyh-polej-blizhajshej-elektroprovodki"},"modified":"2020-04-04T19:42:31","modified_gmt":"2020-04-04T17:42:31","slug":"amerikanczy-predlozhili-sobirat-energiyu-dlya-interneta-veshhej-iz-magnitnyh-polej-blizhajshej-elektroprovodki","status":"publish","type":"post","link":"https:\/\/prohoster.info\/de\/blog\/news\/amerikanczy-predlozhili-sobirat-energiyu-dlya-interneta-veshhej-iz-magnitnyh-polej-blizhajshej-elektroprovodki","title":{"rendered":"Amerikaner haben vorgeschlagen, Energie f\u00fcr das Internet der Dinge aus den Magnetfeldern der n\u00e4chsten elektrischen Leitungen zu gewinnen.","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Das Thema der Stromerzeugung aus &laquo;Luft&raquo; \u2015 aus elektromagnetischem Rauschen, Vibrationen, Licht, Feuchtigkeit und vielen anderen Quellen \u2015 besch\u00e4ftigt sowohl zivile Forscher als auch ihre uniformierten Kollegen. Ihren Beitrag zu diesem Thema <noindex><a rel=\"nofollow noopener noreferrer\" href=\"https:\/\/www.electronicsweekly.com\/news\/research-news\/milliwats-electricity-mains-magnetic-field-2020-04\/\" target=\"_blank\">leisteten Wissenschaftler<\/a><\/noindex> von der Pennsylvania State University. Aus den Magnetfeldern umliegender Elektroinstallationen konnten sie Strom mit einer Leistung von mehreren Milliwatt erzeugen, was beispielsweise ausreicht, um einen digitalen Wecker direkt zu versorgen.<\/p>\n<p><img decoding=\"async\" alt=\"Amerikaner haben vorgeschlagen, Energie f\u00fcr das Internet der Dinge aus den Magnetfeldern der n\u00e4chsten elektrischen Leitungen zu gewinnen.\" src=\"\/wp-content\/uploads\/2020\/04\/8aa876b77fc855c0b316baf4c26582b6.jpg\" style=\"display:block;margin: 0 auto;\" \/><\/p>\n<p>In einem in der Zeitschrift <noindex><a rel=\"nofollow noopener noreferrer\" href=\"http:\/\/www.rsc.org\/suppdata\/c9\/ee\/c9ee03902c\/c9ee03902c1.pdf\" target=\"_blank\">Energy &amp; Environmental Science<\/a><\/noindex> ver\u00f6ffentlichten Artikel berichteten die Wissenschaftler \u00fcber Berechnungen und die Herstellung spezieller Wandler von elektromagnetischen Feldern in elektrischen Strom. Das erzeugende Element besteht aus einer mehrschichtigen d\u00fcnnen Platte mit einem Permanentmagneten am freien Ende (das andere Ende der Platte ist sicher befestigt). Die Platte selbst besteht aus einer Schicht Piezoelektrik und einer Schicht aus <noindex><a rel=\"nofollow noopener noreferrer\" href=\"https:\/\/ru.wikipedia.org\/wiki\/%D0%9C%D0%B0%D0%B3%D0%BD%D0%B8%D1%82%D0%BE%D1%81%D1%82%D1%80%D0%B8%D0%BA%D1%86%D0%B8%D1%8F\" target=\"_blank\">magnetostriktivem<\/a><\/noindex> Material (Fe85B5Si10 Metglas).<\/p>\n<p>Magnetostriktives Material ist interessant, weil sich sein Volumen und seine linearen Abmessungen bei \u00c4nderung des Magnetisierungszustands ver\u00e4ndern. Das l\u00e4stige Brummen der Spulen in Grafikkarten sind normalerweise magnetostriktive \u00c4nderungen in den Kernen. In einem wechselnden Magnetfeld gew\u00f6hnlicher Elektroinstallationen mit einer Frequenz von 50 oder 60 Hz beginnt die Metglas-Platte zu vibrieren und verformt die daran befestigte Platte aus Piezoelektrik. Im an die Platten angeschlossenen Stromkreis beginnt Strom zu flie\u00dfen.<\/p>\n<p><img decoding=\"async\" alt=\"Amerikaner haben vorgeschlagen, Energie f\u00fcr das Internet der Dinge aus den Magnetfeldern der n\u00e4chsten elektrischen Leitungen zu gewinnen.\" src=\"\/wp-content\/uploads\/2020\/04\/316b5a1a89ccd39c88306a797edc96d6.jpg\" style=\"display:block;margin: 0 auto;\" \/><\/p>\n<p>Zudem erzeugt das magnetostriktive Material in Kombination mit einem piezoelektrischen Element lediglich bis zu 16&nbsp;% des vom Element generierten Stroms. Der Hauptanteil an Energie wird durch die Schwingung eines Permanentmagneten im elektromagnetischen Feld erzeugt. Es wird behauptet, dass die Spitzenspannung am Element 80 V in einem Feld von 300 \u00b5T erreicht. Doch das Wertvollste ist, dass das entwickelte Element gen\u00fcgend Energie erzeugen konnte, um digitale Uhren in einem Feld von weniger als 50 \u00b5T in 20 cm Entfernung von elektrischen Leitungen direkt zu speisen.<\/p>\n<p><center><\/center><\/p>\n<p>Die Forscher der Pennsylvania State University f\u00fchrten ihre Studie zusammen mit Forschern der Virginia Tech und einer Gruppe des U.S. Army Combat Capabilities Development Command durch.<\/p>\n<p><center><\/p>\n<p><\/center><\/p>\n<p>\t\t\t\t<center><br \/>\n\t\t\t\t\t\t\t\t<\/center><br \/>Quelle: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/3dnews.ru\/1007382\">3dnews.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u0422\u0435\u043c\u0430 \u0434\u043e\u0431\u044b\u0447\u0438 \u044d\u043b\u0435\u043a\u0442\u0440\u0438\u0447\u0435\u0441\u0442\u0432\u0430 \u0438\u0437 &laquo;\u0432\u043e\u0437\u0434\u0443\u0445\u0430&raquo; \u2015 \u0438\u0437 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\u0448\u0442\u0430\u0442\u0430 \u041f\u0435\u043d\u0441\u0438\u043b\u044c\u0432\u0430\u043d\u0438\u044f. \u0418\u0437 \u043c\u0430\u0433\u043d\u0438\u0442\u043d\u044b\u0445 \u043f\u043e\u043b\u0435\u0439 \u0431\u043b\u0438\u0437\u043b\u0435\u0436\u0430\u0449\u0435\u0439 \u044d\u043b\u0435\u043a\u0442\u0440\u043e\u043f\u0440\u043e\u0432\u043e\u0434\u043a\u0438 \u043e\u043d\u0438 \u0441\u043c\u043e\u0433\u043b\u0438 \u0434\u043e\u0431\u044b\u0442\u044c \u044d\u043b\u0435\u043a\u0442\u0440\u0438\u0447\u0435\u0441\u0442\u0432\u043e \u043c\u043e\u0449\u043d\u043e\u0441\u0442\u044c\u044e \u0432 \u043d\u0435\u0441\u043a\u043e\u043b\u044c\u043a\u043e \u043c\u0438\u043b\u043b\u0438\u0432\u0430\u0442\u0442, \u0447\u0435\u0433\u043e \u0434\u043e\u0441\u0442\u0430\u0442\u043e\u0447\u043d\u043e, \u043d\u0430\u043f\u0440\u0438\u043c\u0435\u0440, [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":76792,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-76791","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.1.1 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u0422\u0435\u043c\u0430 \u0434\u043e\u0431\u044b\u0447\u0438 \u044d\u043b\u0435\u043a\u0442\u0440\u0438\u0447\u0435\u0441\u0442\u0432\u0430 \u0438\u0437 \u00ab\u0432\u043e\u0437\u0434\u0443\u0445\u0430\u00bb \u2015 \u0438\u0437 \u044d\u043b\u0435\u043a\u0442\u0440\u043e\u043c\u0430\u0433\u043d\u0438\u0442\u043d\u043e\u0433\u043e \u0448\u0443\u043c\u0430, \u0432\u0438\u0431\u0440\u0430\u0446\u0438\u0439, \u0441\u0432\u0435\u0442\u0430, 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