装载机电控操纵装置培训材料.doc

变 速 箱 电 控 操纵装置 (培训材料) The brief explanation for electric control operation unit of transmission 上海申赛机电控制技术有限公司 Shanghai SENSA Mech-Electronic Technology Co.,Ltd 变速箱电控操纵部件主要功能 The main function of electric control operation unit of transmission 1、操纵车辆行驶方向 Operation direction of vchicle move F、N、R 2、操纵车辆行驶速度 Operation speed of vchicle move F1、F2、F3、F4 and R1、R2、R3、R4 3、发动机启动联锁 Engine starting-up interlock.Can start by only on neutel position 4、制动时挡位自动切断 Braking with speed selector auto shut-off 换挡延时 Shifting delay 6、强制换低挡（K-D） Compulsively change low speed position(K-D=Kick-Down function) 7、保护电路 Protecting circuits 8、其它功能（如软件的扩展性、适应性以及不同客户的特殊要求） Other function for example the software of ECU also has great flexibility and extendibility and it can meet the special need of different customers. 二、变速箱电控操纵系统结构图 The construction Fig of electric control operation unit system of transmission Legend：● Enabled. ○ Enabled, but would temporary disabled when cutting off sign checked. 三、电控操纵装置电控系统结构流程图 Process Flow Diagram for Electric Control System of Its Operating Equipment Human-Machine Information Exchange Power Magnifier/ Comparator Circuit Processing Unit Unit Information Collection Processing A/D Converting Circuit Unit Unit CPU Processing Unit Electromagnetic Valve Circuit Protection Unit Switch Stabilivolt Source Circuit Control Unit Electromagnetic Valve Information Output Drive Unit Power Supply (Circuit) Breakdown Diagnosis and Removal Processing Unit 四、挡位选择器（手柄）电路系统结构图 Process Flow Diagram for Speed Selector (handle) Circuit System L-E model 1 L-E model 2 L-E model3 Information Collection Output Contact K-D Model Processing Model Unit Dir