Тема 7. КУЛАЧКОВЫЕ ПЕРЕКЛЮЧАТЕЛИ
Тема 3. Общие сведения об электрических аппаратах
Назначение ________________________________________________________________________________
Условия работы аппаратов__________________________________________________________________
Тема 3.1. Классификация аппаратов:
1) по напряжению и назначению цепей_________________________________________________________ ____________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________
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2) по типу привода__________________________________________________________________________ ____________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________
3) по количеству одновременно включаемых контактов ___________________________________________ ____________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________
4) по способу управления _____________________________________________________________________ ____________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________
Тема 3.2. Понятие о контакте
Электрический контакт – это ______________________________________________________________ ____________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________
Место контакта имеет_____________________________________________________________________ ____________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________
Виды контактов __________________________________________________________________________
1______________________________________________________ ____________________________________________________________________________________________________________________________________________________________________________________________________________________________________ | ![]() ![]() |
2______________________________________________________ ____________________________________________________________________________________________________________________________________________________________________________________________________________________________________ |
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3______________________________________________________ _____________________________________________________________________________________________________________________________________________________________________________________________________________________________________ | ![]() |
ТЕМА 3.3. ТРЕБОВАНИЯ К КОНТАКТАМ
Нажатие контакта ________________________________________________________________________ _________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________
Теплопроводность __________________________________________________________________________ ____________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________
Состояние поверхности ____________________________________________________________________ _________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________
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Тема 3.4. ПАРАМЕТРЫ контактА
1______________________________________________________ _____________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ | ![]() |
2______________________________________________________ _____________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ |
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3______________________________________________________ _____________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ | ![]() ![]() |
4______________________________________________________ _____________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ | ![]() |
Тема 3.5 понятие о дугогашении
Образование дуги ___________________________________________________________________________ _________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________
Повреждения от дуги ______________________________________________________________________ _________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________
Способы дугогашения ______________________________________________________________________ _________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________
___________________________________________________________________________________________ _________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________
Устройства дугогашения
1______________________________________________________ _____________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ | ![]() |
2______________________________________________________ _____________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ |
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3______________________________________________________ _____________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ | ![]() |
Литература: Конспект «Электрические аппараты электровоза ВЛ11». Екатеринбургский учебный центр №1, 2008, стр.4-9
Тема 4. ТОКОПРИЕМНИК ЭЛЕКТРОВОЗА ВЛ11
Назначение ________________________________________________________________________________ _________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________
Классификация ____________________________________________________________________________ _________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________
Технические характеристики токоприемника Т-5М
Наименование характеристики | Т-5М |
Максимальная скорость движения электровоза, км/ч | |
Масса токоприемника, кг | |
Высота подъема от сложенного положения, мм | |
рабочая минимальная | |
рабочая максимальная | |
максимальная | |
Время подъема до максимальной высоты, с | |
Время опускания с максимальной высоты, с | |
Максимальная сила тока протекающего через токоприемник, А | |
при движении | |
при стоянке | |
Нажатие токоприемника на контактную сеть, Н | |
статическое активное | |
статическое пассивное | |
Масса полоза ( без шунтов), кг | |
Ширина полоза, мм | |
Рабочий ход полоза токоприемника, мм | |
Привод подъема и опускания | Пружинный, пневматический |
Давление воздуха, МПа атм. | 0,35-0,65 |
Основные элементы ________________________________________________________________________ __________________________________________________________________________________________ _____________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________
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Основание__________________________________________________________________________________ ___________________________________________________________________________________________ ______________________________________________________________________________________________________________________________________________________________________________________
Рама ______________________________________________________________________________________ ___________________________________________________________________________________________ ______________________________________________________________________________________________________________________________________________________________________________________
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Каретка ______________________________________________________ ____________________________________________________________________________________________________________________________ __________________________________________________________________________________________________________________________________________________________________________________________
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Полоз __________________________________________________________ ________________________________________________________________________________________________________________________________ ________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________
Пневматический привод _________________________________________ ________________________________________________________________________________________________________________________________ ___________________________________________________________________________________________ ______________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________
Редукционное устройство __________________________________________________________________ _______________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________
Подъем токоприемника _____________________________________________________________________ _________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________
___________________________________________________________________________________________ _________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________
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Опускание токоприемника __________________________________________________________________ _________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________
___________________________________________________________________________________________ _________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________
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Поездная эксплуатация _____________________________________________________________________ _________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________
___________________________________________________________________________________________ _________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________
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Литература: Конспект «Электрические аппараты электровоза ВЛ11». Екатеринбургский учебный центр №1, 2008, стр.21-28
Тема 5. ПНЕВМАТИЧЕСКИЕ КОНТАКТОРЫ
Назначение _______________________________________________________ __________________________________________________________________ ______________________________________________________________________________________________________________________________________________________________________________________________________
Основные технические данные______________________________________ ____________________________________________________________________________________________________________________________________ ________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________
Контактор ПК-21 (121) _____________________________________ ____________________________________________________________________________________________________________________________________________________________________________________ ____________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________
Контактор ПК-19(119) ____________________________________________ __________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________
Контактор Пк-31 (120) _________________________ ________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________
Основные элементы ____________________________________________ ________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________
Контактная система ___________________________________________ _________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________
Дугогасительная система_________________________________________________________________ ________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________
Блокировочное устройство __________________________________________________________________ ____________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________
Пневматический привод ____________________________________________________________________ ____________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________
Действие при включении ____________________________________________________________________ ____________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________
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Действие при выключении ___________________________________________________________________ ____________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________
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Обозначение контакторов в схеме
Силовая схема | Схема цепей управления | |
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Поездная эксплуатация _____________________________________________________________________ _________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________
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Литература: Конспект «Электрические аппараты электровоза ВЛ11». Екатеринбургский учебный центр №1, 2008, стр.28-32
Тема 6. ГРУППОВЫЕ ПЕРЕКЛЮЧАТЕЛИ
Назначение _____________________________ ________________________________________ ________________________________________________________________________________ ________________________________________________________________________________________________________________________________________________________________________________________________________
Основные технические данные____________ ________________________________________________________________________________________________________________________________________________________________ ________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ ______________________________________________________________________
Основные элементы ____________________________________________ _______________________________________________________________ ______________________________________________________________________________________________________________________________
Контакторный элемент ______________________________________ _______________________________________________________________ _________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________
Дугогасительная система_____________________________________ _______________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________
Блокировочное устройство __________________________________________________________________ ____________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________
Пневматический привод ____________________________________________________________________ ____________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________
Кулачковый вал ____________________________________________________________________________ ___________________________________________________________________________________________ _______________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________
Диаграмма замыкания _______________________________________ ____________________________________________________________ _______________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________Поездная эксплуатация _____________________________________________________________________ _________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________
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Тема 7. КУЛАЧКОВЫЕ ПЕРЕКЛЮЧАТЕЛИ
Назначение _____________________________ ________________________________________ ________________________________________________________________________________ ________________________________________________________________________________________________________________________________________________________________________________________________________
Применение на электровозе _______________ ________________________________________________________________________________________________________________________________________________________________ ________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________
Основные элементы________________________________________ _________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________
Контакторные элементы _________________________________ ____________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________
Положение аппаратов
ПкР | ___________________________________________________________________ ___________________________________________________________________ ___________________________________________________________________ ___________________________________________________________________ |
ПкТ | ___________________________________________________________________ ___________________________________________________________________ ___________________________________________________________________ ___________________________________________________________________ |
ПкС | ___________________________________________________________________ ___________________________________________________________________ ___________________________________________________________________ ___________________________________________________________________ |
ПкД | ___________________________________________________________________ ___________________________________________________________________ ___________________________________________________________________ ___________________________________________________________________ |
Поездная эксплуатация _____________________________________________________________________ _________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________
___________________________________________________________________________________________ _________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________
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Литература: Конспект «Электрические аппараты электровоза ВЛ11». Екатеринбургский учебный центр №1, 2008, стр.42-48
Тема 8. РЕЗИСТОРЫ (R)
Назначение ________________________________________________________________________________ ___________________________________________________________________________________________ ______________________________________________________________________________________________________________________________________________________________________________________
Классификация и применение на электровозе _________________________________________________ ____________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________