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_________________________________________________________ ____________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________

______________________________________________________________________________________________________________________________________________________________________________________

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______________________________________________________ ____________________________________________________________________________________________________________________________________________________________________________________________________________________________________  
3______________________________________________________ _____________________________________________________________________________________________________________________________________________________________________________________________________________________________________

 

ТЕМА 3.3. ТРЕБОВАНИЯ К КОНТАКТАМ

 

Нажатие контакта ________________________________________________________________________ _________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________

Теплопроводность __________________________________________________________________________ ____________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________

Состояние поверхности ____________________________________________________________________ _________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________

 

_________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________

 
 

_________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________

_________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________

Тема 3.4. ПАРАМЕТРЫ контактА

1______________________________________________________ _____________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________  
2______________________________________________________ _____________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________  
3______________________________________________________ _____________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________
4______________________________________________________ _____________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________

 

Тема 3.5 понятие о дугогашении

Образование дуги ___________________________________________________________________________ _________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________

 

Повреждения от дуги ______________________________________________________________________ _________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________

 

 

Способы дугогашения ______________________________________________________________________ _________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________

___________________________________________________________________________________________ _________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________

 

 

Устройства дугогашения

1______________________________________________________ _____________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________  
2______________________________________________________ _____________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________  
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 ________________________________________________________________________ __________________________________________________________________________________________ _____________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________

 

 
 

Основание__________________________________________________________________________________ ___________________________________________________________________________________________ ______________________________________________________________________________________________________________________________________________________________________________________

 

Рама ______________________________________________________________________________________ ___________________________________________________________________________________________ ______________________________________________________________________________________________________________________________________________________________________________________

______________________________________________________________________________________________________________________________________________________________________________________

Каретка ______________________________________________________ ____________________________________________________________________________________________________________________________ __________________________________________________________________________________________________________________________________________________________________________________________

____________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________

Полоз __________________________________________________________ ________________________________________________________________________________________________________________________________ ________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________

 

Пневматический привод _________________________________________ ________________________________________________________________________________________________________________________________ ___________________________________________________________________________________________ ______________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________

Редукционное устройство __________________________________________________________________ _______________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________

Подъем токоприемника _____________________________________________________________________ _________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________

___________________________________________________________________________________________ _________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________

___________________________________________________________________________________________ _________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________

___________________________________________________________________________________________ _________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________

Опускание токоприемника __________________________________________________________________ _________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________

___________________________________________________________________________________________ _________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________

___________________________________________________________________________________________ ___________________________________________________________________________________________

Поездная эксплуатация _____________________________________________________________________ _________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________

___________________________________________________________________________________________ _________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________

___________________________________________________________________________________________ ___________________________________________________________________________________________

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 ____________________________________________________________________ ____________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________

_____________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________

Действие при выключении ___________________________________________________________________ ____________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________

_____________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________

Обозначение контакторов в схеме

Силовая схема   Схема цепей управления
 
 
   

Поездная эксплуатация _____________________________________________________________________ _________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________

___________________________________________________________________________________________ _________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________

___________________________________________________________________________________________ ___________________________________________________________________________________________

 

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 _____________________________________________________________________ _________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________

___________________________________________________________________________________________ _________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________

___________________________________________________________________________________________ ___________________________________________________________________________________________

 

Тема 7. КУЛАЧКОВЫЕ ПЕРЕКЛЮЧАТЕЛИ

Назначение _____________________________ ________________________________________ ________________________________________________________________________________ ________________________________________________________________________________________________________________________________________________________________________________________________________

Применение на электровозе _______________ ________________________________________________________________________________________________________________________________________________________________ ________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________

 

Основные элементы________________________________________ _________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________

Контакторные элементы _________________________________ ____________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________

Положение аппаратов

ПкР ___________________________________________________________________ ___________________________________________________________________ ___________________________________________________________________ ___________________________________________________________________
ПкТ ___________________________________________________________________ ___________________________________________________________________ ___________________________________________________________________ ___________________________________________________________________
ПкС ___________________________________________________________________ ___________________________________________________________________ ___________________________________________________________________ ___________________________________________________________________
ПкД ___________________________________________________________________ ___________________________________________________________________ ___________________________________________________________________ ___________________________________________________________________

Поездная эксплуатация _____________________________________________________________________ _________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________

___________________________________________________________________________________________ _________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________

___________________________________________________________________________________________ ___________________________________________________________________________________________

____________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________

Литература: Конспект «Электрические аппараты электровоза ВЛ11». Екатеринбургский учебный центр №1, 2008, стр.42-48

Тема 8. РЕЗИСТОРЫ (R)

Назначение ________________________________________________________________________________ ___________________________________________________________________________________________ ______________________________________________________________________________________________________________________________________________________________________________________

Классификация и применение на электровозе _________________________________________________ ____________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________



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