Зачем нужен сердечник в трансформаторе?

GetAClass - Физика в опытах и экспериментах April 15, 2021
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GetAClass - Физика в опытах и экспериментах

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Наш видеокурс — это энциклопедия элементарной физики. Формул в нём совсем немного — зато много экспериментов, объяснений, сведений из истории физики, техники и математики. Многие опыты можно легко повторить дома. Изучайте фундаментальные науки вместе с нами! Если у вас есть вопросы — не стесняйтесь спрашивать, мы обязательно вам ответим. Нам очень важна ваша поддержка. Ссылки: Наш телеграм: t.me/getaclass_channel Поддержать проект: https://sponsorship.getaclass.ru/ Просто наука: youtube.com/channel/UCFnf8z994tsocrAexJU1t4A Просто математика: youtube.com/channel/UChE2sc5N7PfdV-yN2_ctvtg Физика на английском: youtube.com/channel/UCgCaf4AnSr6-4AoTb3IcURg Мы на Яндекс.Дзене: zen.yandex.ru/id/5da40fd8bc251465cd7975ed Наше сообщество ВК: vk.com/get_a_class Загляни на наш сайт: getaclass.ru

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Сердечник в трансформаторе выполняет две функции. Во-первых, он обеспечивает сцепление магнитного потока, создаваемого первичной обмоткой, со вторичной обмоткой. Но у него есть и вторая функция — сердечник увеличивает индуктивное сопротивление первичной обмотки так, что оно становится много больше омического. Ключевые понятия: электромагнитная индукция, ЭДС индукции, магнитная индукция, магнитный поток, индуктивное сопротивление, омическое сопротивление, магнитопровод, магнитный сердечник, магнитная цепь, магнитное сопротивление, магнитодвижущая сила, magnetic circuit, magnetic core, reluctance, magnetomotive force. Наш канал с дополнительными материалами https://t.me/getaclass_channel Новосибирский Государственный Университет Физический факультет НГУ https://www.nsu.ru/

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