Устройство электромагнитных вентилей

Свердловский учебный центр профессиональных квалификаций

РАБОЧАЯ ТЕТРАДЬ

УСТРОЙСТВО И РЕМОНТ

ЭЛЕКТРОВОЗОВ ВЛ11»

Составил преподаватель Фетисов В.Н.

Часть II. Электрооборудование электровозов ВЛ11

Екатеринбург

Общие сведения об электрических аппаратах

Назначение

Условия работы аппаратов

Требования к аппаратам_____________ _______________________________________________________ ____________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________

__________________________ _________________________________________________________________ ____________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________

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Классификация аппаратов: _____________ _____________________________________________________ 1) по назначению цепей _______________________________________________________________________ ____________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________

2) по типу привода _________ _________________________________________________________________ ________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ 3) по количеству приводимых в действие аппаратов__________________________________________ ______ _________ ___________________________________________________________________________ ______________________________________________________________________________________________________________________________________________________________________________________ 4) по способу управления________________________________________________________________ ______________________________________________________________________________________________________________________________________________________________________________________

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Понятие о контакте

Электрический контакт – это ________________________________________________ __________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________

Место контакта имеет _________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________

Виды контактов __________________________________________________________________________

1__________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________
2___________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________
3___________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________

ТРЕБОВАНИЯ К КОНТАКТАМ

Нажатие контакта _________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________

Теплопроводность __________________________________________________________________________ ____________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________

Состояние поверхности _____________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________

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ПАРАМЕТРЫ контактА

1___________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________
2___________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________
3___________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________
4.___________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________

Понятие о дугогашении

Образование дуги ___________________________________________________________________________ ____________ _____________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________

Повреждения от дуги ______________________________________________________________________ ____________ _____________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________

Способы дугогашения ______________________________________________________________________

1___________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________
2___________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________
3___________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________
4.______________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________

Литература:

Устройство электромагнитных вентилей

Назначение электромагнитного вентиля ____________________________ ____________________ ____________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________

Конструкция вентиля ______________________________________________________________________ ______________________________________________________________________________________________________________________________________________________________________________________

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Принцип работы вентилей__________________________________________________________________ __________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________

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Литература: