Реферат: Тяговый расчет локомотива ВЛ-80Р

<span Arial",«sans-serif»">Содержание

<span Times New Roman CYR",«serif»;mso-fareast-font-family: «Times New Roman CYR»">1.<span Times New Roman"">    

<span Times New Roman CYR",«serif»">Введение………………………………………………………………………………3

<span Times New Roman CYR",«serif»;mso-fareast-font-family: «Times New Roman CYR»">2.<span Times New Roman"">    

<span Times New Roman CYR",«serif»">Заданиена курсовую работу………………………………………………………...      3

<span Times New Roman CYR",«serif»;mso-fareast-font-family: «Times New Roman CYR»">3.<span Times New Roman"">    

<span Times New Roman CYR",«serif»">Спрямлениепрофиля пути и его анализ……………………………………………      4

<span Times New Roman CYR",«serif»;mso-fareast-font-family: «Times New Roman CYR»">4.<span Times New Roman"">    

<span Times New Roman CYR",«serif»">Определениемассы состава…………………………………………………………5

<span Times New Roman CYR",«serif»;mso-fareast-font-family: «Times New Roman CYR»">5.<span Times New Roman"">    

<span Times New Roman CYR",«serif»">Проверкимассы состава с учетом ограничений……………………………………     6

<span Times New Roman CYR",«serif»;mso-fareast-font-family: «Times New Roman CYR»">5.1.<span Times New Roman"">                                                                                                                                                                                                                                                                                                                    

Проверка массысостава на возможность надежного преодоления встречающегося на участкекороткого подъема крутизной больше расчетного…………..                6<span Times New Roman CYR",«serif»">

<span Times New Roman CYR",«serif»;mso-fareast-font-family: «Times New Roman CYR»">5.2.<span Times New Roman"">                                                                                                                                                                                                                                                                                                                    

Проверка массысостава на трогание с места………………………………….            7<span Times New Roman CYR",«serif»">

<span Times New Roman CYR",«serif»;mso-fareast-font-family: «Times New Roman CYR»">5.3.<span Times New Roman"">                                                                                                                                                                                                                                                                                                                    

Проверка массысостава по длине приемо-отправочных путей станции…….           8<span Times New Roman CYR",«serif»">

<span Times New Roman CYR",«serif»;mso-fareast-font-family: «Times New Roman CYR»">6.<span Times New Roman"">    

Построениедиаграмм удельных равнодействующих сил…………………………     9<span Times New Roman CYR",«serif»">

<span Times New Roman CYR",«serif»;mso-fareast-font-family: «Times New Roman CYR»">7.<span Times New Roman"">    

Определениемаксимально допустимой скорости движения поездов на заданном участке…………………………………………………………………………………        10<span Times New Roman CYR",«serif»">

<span Times New Roman CYR",«serif»;mso-fareast-font-family: «Times New Roman CYR»">8.<span Times New Roman"">    

Определениевремени хода поезда по участку……………………………………..     13<span Times New Roman CYR",«serif»">

<span Times New Roman CYR",«serif»;mso-fareast-font-family: «Times New Roman CYR»">9.<span Times New Roman"">    

Определениерасхода энергоресурсов на тягу поездов на заданном участке……    14<span Times New Roman CYR",«serif»">

<span Times New Roman CYR",«serif»;mso-fareast-font-family: «Times New Roman CYR»">10.<span Times New Roman"">                                                                                                                                                                                                                                                                                                                                   

Расчеттехнико-экономических показателей движения поезда……………………           15<span Times New Roman CYR",«serif»">

11.<span Times New Roman"">                                                                                                                                                                                                                                                                                                                                   

Список литературы……………………………………………………………………           16<span Times New Roman",«serif»;mso-fareast-font-family:«Times New Roman»; mso-ansi-language:RU;mso-fareast-language:RU;mso-bidi-language:AR-SA">

Введение

Данная курсовая работа предназначенадля лучшего усвоения учебного материала, в частности методов определения массысостава, принципов анализа профиля пути, расчётов по построению диаграмм, удельныхравнодействующих сил, анализа по этим диаграммам условий движения поезда,способов определения скорости и времени движения поезда по участку, расчетов поопределению расходов электроэнергии и топлива локомотивами на тягу поездов.

Задание на курсовую работу

Спрямить профиль пути. Провести его анализ с целью установления расчётного подъема, скоростного подъема и наибольшего спуска. Определить массу состава по выбранному расчетному подъему. Проверить полученную массу состава на прохождение встречающихся подъёмов большей крутизны, чем расчётный, с учётом использования накопленной кинетической энергии. Проверить возможность трогания поезда с места при остановках на заданном участке. Определить длину поезда и сопоставить ее с заданной длиной приемо-отправочных путей на раздельных пунктах (станциях) заданного участка. Составить таблицу и построить диаграммы удельных равнодействующих (ускоряющих и замедляющих) сил. Определить максимально допустимую скорость движения на наиболее крутом спуске участка при заданных тормозных средствах поезда. Рассчитать время хода поезда по участку способом равномерных скоростей и определить техническую скорость движения поезда. Определить расходы электроэнергии для электровоза, дизельного топлива для тепловоза.

Точность вычислений привыполнении расчётов должна в соответствии с Правилами тяговых расчётов дляпоездной работы (ПТР) приниматься:

а)<span Times New Roman"">     

50т;

б)<span Times New Roman"">     

50кгс;

в)<span Times New Roman"">     

длякрутизны уклонов при измерении в тысячных <img src="/cache/referats/8461/image003.gif" v:shapes="_x0000_i1025"> с одним знаком послезапятой;

г)<span Times New Roman"">     

для удельныхсил при измерении в кгс/т с двумя знаками после запятой;

д)<span Times New Roman"">     

длярасстояний при измерении в метрах (для элементов профиля) с округлением доцелых метров; при измерении в километрах (для перегонов) с двумя знаками послезапятой;

е)<span Times New Roman"">     

дляскоростей при измерении в км/ч с одним знаком после запятой;

ж)<span Times New Roman"">   

длярасходов топлива с округлением до 10кг;

з)<span Times New Roman"">      

дляудельных расходов топлива – <img src="/cache/referats/8461/image005.gif" v:shapes="_x0000_i1026">

и)<span Times New Roman"">    

длярасходов электроэнергии с округлением до 10 кВт<span Times New Roman";mso-hansi-font-family: «Times New Roman»;mso-char-type:symbol;mso-symbol-font-family:Symbol">×ч;

к)<span Times New Roman"">     

дляудельных расходов электроэнергии <img src="/cache/referats/8461/image007.gif" v:shapes="_x0000_i1027">

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<span Times New Roman CYR",«serif»">I. Спрямление профиля пути

<span Times New Roman CYR",«serif»">Заданный профиль участка

<span Times New Roman CYR",«serif»">Спрямление профиля

<span Times New Roman CYR",«serif»">Проверка

<span Times New Roman CYR",«serif»">Спрямление кривых

<span Times New Roman CYR",«serif»">Спрямленный профиль

<span Times New Roman CYR",«serif»">станция

<span Times New Roman CYR",«serif»">№ элемента

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<span Times New Roman CYR",«serif»">№ элемента

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<span Times New Roman CYR",«serif»">14

<span Times New Roman CYR",«serif»">15

<span Times New Roman CYR",«serif»">16

<span Times New Roman CYR",«serif»">17

<span Times New Roman CYR",«serif»">18

<span Times New Roman CYR",«serif»">A

<span Times New Roman CYR",«serif»">1

<span Times New Roman CYR",«serif»">1,5

<span Times New Roman CYR",«serif»">2000

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<span Times New Roman CYR",«serif»">2000

<span Times New Roman CYR",«serif»">1,5

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<span Times New Roman CYR",«serif»">2,0

<span Times New Roman CYR",«serif»">1400

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<span Times New Roman CYR",«serif»">1500

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<span Times New Roman CYR",«serif»">2000

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<span Times New Roman CYR",«serif»">1200

<span Times New Roman CYR",«serif»">300

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<span Times New Roman CYR",«serif»">13

<span Times New Roman CYR",«serif»">4,0

<span Times New Roman CYR",«serif»">800

<span Times New Roman CYR",«serif»">900

<span Times New Roman CYR",«serif»">350

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<span Times New Roman CYR",«serif»">800

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<span Times New Roman CYR",«serif»">700

<span Times New Roman CYR",«serif»">400

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<span Times New Roman CYR",«serif»">1000

<span Times New Roman CYR",«serif»">500

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<span Times New Roman CYR",«serif»">800

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<span Times New Roman CYR",«serif»"> 

<span Times New Roman CYR",«serif»"> 

<span Times New Roman CYR",«serif»"> 

<span Times New Roman CYR",«serif»"> 

<span Times New Roman CYR",«serif»">0,0

<span Times New Roman CYR",«serif»">0,0

<span Times New Roman CYR",«serif»">15

<span Times New Roman CYR",«serif»"> 

<span Times New Roman CYR",«serif»">18

<span Times New Roman CYR",«serif»">9,0

<span Times New Roman CYR",«serif»">1250

<span Times New Roman CYR",«serif»"> 

<span Times New Roman CYR",«serif»"> 

<span Times New Roman CYR",«serif»"> 

<span Times New Roman CYR",«serif»"> 

<span Times New Roman CYR",«serif»">1250

<span Times New Roman CYR",«serif»">9,0

<span Times New Roman CYR",«serif»"> 

<span Times New Roman CYR",«serif»"> 

<span Times New Roman CYR",«serif»"> 

<span Times New Roman CYR",«serif»"> 

<span Times New Roman CYR",«serif»"> 

<span Times New Roman CYR",«serif»">9,0

<span Times New Roman CYR",«serif»">-9,0

<span Times New Roman CYR",«serif»">16

<span Times New Roman CYR",«serif»"> 

<span Times New Roman CYR",«serif»">19

<span Times New Roman CYR",«serif»">7,0

<span Times New Roman CYR",«serif»">7400

<span Times New Roman CYR",«serif»"> 

<span Times New Roman CYR",«serif»"> 

<span Times New Roman CYR",«serif»"> 

<span Times New Roman CYR",«serif»"> 

<span Times New Roman CYR",«serif»">7400

<span Times New Roman CYR",«serif»">7,0

<span Times New Roman CYR",«serif»"> 

<span Times New Roman CYR",«serif»"> 

<span Times New Roman CYR",«serif»"> 

<span Times New Roman CYR",«serif»"> 

<span Times New Roman CYR",«serif»"> 

<span Times New Roman CYR",«serif»">7,0

<span Times New Roman CYR",«serif»">-7,0

<span Times New Roman CYR",«serif»">17

<span Times New Roman CYR",«serif»"> 

<span Times New Roman CYR",«serif»">20

<span Times New Roman CYR",«serif»">3,0

<span Times New Roman CYR",«serif»">1500

<span Times New Roman CYR",«serif»">1500

<span Times New Roman CYR",«serif»">900

<span Times New Roman CYR",«serif»"> 

<span Times New Roman CYR",«serif»"> 

<span Times New Roman CYR",«serif»">1500

<span Times New Roman CYR",«serif»">3,0

<span Times New Roman CYR",«serif»"> 

<span Times New Roman CYR",«serif»"> 

<span Times New Roman CYR",«serif»">0,6

<span Times New Roman CYR",«serif»">0,6

<span Times New Roman CYR",«serif»">0,3

<span Times New Roman CYR",«serif»">3,3

<span Times New Roman CYR",«serif»">-2,7

<span Times New Roman CYR",«serif»">18

<span Times New Roman CYR",«serif»">B

<span Times New Roman CYR",«serif»">21

<span Times New Roman CYR",«serif»">0,0

<span Times New Roman CYR",«serif»">1800

<span Times New Roman CYR",«serif»"> 

<span Times New Roman CYR",«serif»"> 

<span Times New Roman CYR",«serif»"> 

<span Times New Roman CYR",«serif»"> 

<span Times New Roman CYR",«serif»">1800

<span Times New Roman CYR",«serif»">0,0

<span Times New Roman CYR",«serif»"> 

<span Times New Roman CYR",«serif»"> 

<span Times New Roman CYR",«serif»"> 

<span Times New Roman CYR",«serif»"> 

<span Times New Roman CYR",«serif»"> 

<span Times New Roman CYR",«serif»">0,0

<span Times New Roman CYR",«serif»">0,0

<span Times New Roman CYR",«serif»">19

<span Times New Roman",«serif»;mso-fareast-font-family: «Times New Roman»;mso-ansi-language:RU;mso-fareast-language:RU;mso-bidi-language: AR-SA">

<span Times New Roman"">                                                                                                                             II.<span Times New Roman"">     

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