铁道机车运用与维护专业英语（第2版）课件：DK-1型制动系统

DK-1型制动系统DK-1brakingsystem概述/Overview

01技术特点/Technicalcharacteristics02组成/Composition03控制关系/Controlrelationship04Overview概述01DK-1型制动系统/DK-1brakingsystem

韶山型电力机车/“shaoshan”electriclocomotive

DK-1自主研发IndependentResearchandDevelopmentDK-1型制动系统/DK-1brakingsystem0102备用模式空气位操作常用模式电空位操作电气控制信号动力源气气控制信号动力源冗余设计保安全Redundantdesignensuressafety以电信号作为控制指令，以压力空气作为动力源Ventilationrelief,exhaustbrakingDK-1型制动系统/DK-1brakingsystem基本作用原理：制动管充风→制动机缓解（充气缓解）制动管排风→制动机制动（减压制动）UsingelectricalsignalsascontrolcommandsandpressurizedairaspowersourceDK-1型制动系统/DK-1brakingsystem电空位操作

DK-1“大闸”控制全列车The“Largevalve”controlsthewholetrain“小闸”控制机车The“smallvalve”controlsthelocomotiveDK-1型制动系统/DK-1brakingsystem空气位操作“大闸”不起作用The“Largevalve”Notworking“小闸”控制全列车The“smallvalve”controlsthewholetrain

DK-1Technicalcharacteristics技术特点02DK-1型制动系统/DK-1brakingsystemDK-1准、快、轻、静accurate,fast,light,andquiet01非自动保压nonautomaticpressuremaintenance03结构简单，便于维修structureissimple,easytomaintain02

具有多重性的安全措施multiplesecuritymeasures04Composition组成03DK-1型制动系统/DK-1brakingsystem操纵台Console制动柜Brakecabinet基础制动装置FoundationbrakingdeviceDK-1型制动系统/DK-1brakingsystem1.操纵台部分双针压力表空气制动阀电空制动控制器紧急放风阀手制动机doubleneedlepressuregaugeAirbrakevalveE-PbrakecontrolleremergencyventvalvemanualbrakingsystemDK-1型制动系统/DK-1brakingsystem2.制动屏柜电动放风阀电空阀中继阀紧急阀重联阀机车分配阀Controlrelationship控制关系04DK-1型制动系统/DK-1brakingsystem↘车辆制动机（1）控制全列车大闸→电空阀→均衡风缸→中继阀→制动管→机车分配阀→机车制动缸↘车辆制动机1.电空位（正常位）Largevalve→E-PEvalve→equalizingaircylinder→relayvalve→BP→locomotivedistributingvalve→LocomotivebrakecylinderVehiclebrakingsystemDK-1型制动系统/DK-1brakingsystem（2）控制机车小闸→作用管→机车分配阀→机车制动缸1.电空位（正常位）smallvalve→actionpipe→locomotivedistributingvalve→LocomotivebrakecylinderDK-1型制动系统/DK-1brakingsystemSmallvalve→equalizingaircylinder→relayvalve→BP→locomotivedistributingvalve→Locomotivebrakecylinder2.空气位（故障位）（1）控制全列车小闸→均衡风缸→中继阀→制动管→机车分配阀→机车制动缸↘车辆制动机↘VehiclebrakingsystemDK-1型制动系统/DK-1brakingsystem2.空气位（故障位）（2）控制机车小闸（下压）→作用管→机车分配阀→机车制动缸smallvalve（downwardpressurehandle)→actionpipe→locomotivedistributingvalve→LocomotivebrakecylinderDK-1型制动系统/DK-1brak