He bought him a Japanese toy truck one year, an electric locomotive and train track set another year. 有一年他给买了一套日本的玩具车。
This paper analyses the slip reasons in the running process of electric locomotive, and puts out the improving methods. 对电机车运行中的打滑原因进行了分析,提出了改进措施。
Design and technology development of domestic overloading electric locomotive car body Loaders, fork lifts and air compressors are heavy construction machinery. 我国重载电力机车车体设计及技术发展装载机、车和空气压缩机都是重型施工机械。
Main transformer for type HX_D3 AC drive freight electric locomotive HXD3型交流传动货运电力机车主变压器
Applied Research of PID Self-Tuning Method in Microcomputer-Controlled Electric Locomotive PID参数自整定方法在电力机车微机控制柜中的应用研究
A digital simulation model of SS8 electric locomotive is built with MATLAB SIMULINK. 利用MATLAB软件中的SIMULINK仿真平台建立SS8型电力机车的数字仿真模型。
Development of new control system of PFC on electric locomotive 电力机车功率因数补偿装置新控制系统的研制
The sympathetic inrush may occur in the system transformer when no-load electric locomotive or traction transformer is switched, so the protection may be affected. 通过分析发现电力机车空载启动和牵引变空载合闸都会在系统变压器中造成和应涌流。
Improved Design for Test Bench of Electric Locomotive Unit Brake 电力机车单元制动器试验台改进设计
Focusing on SS4 modified electric locomotive, the system designed can inspect running state of locomotive and diagnose faults with expert level in electric locomotive and on ground respectively. 以SS4改进型机车为研究对象,设计系统可以在机车和地面分别进行机车状态监测和专家级故障诊断。
Energy cycling test system, as a energy-saving test unit, is designed for the routine system test and maintenance of auxiliary power unit of8K electric locomotive. 能流循环试验台是针对8K机车辅助电源系统测试而设计的节能试验装置,用于辅助电源变流系统的日常测试和维护。
Study and Design of Mine Electric Locomotive's Variable-Frequency Adjustable-Speed System Based on DSP 基于DSP的矿用电机车变频调速系统研究与设计
Design of Control System for Traction Test Rig of Electric Locomotive Based on DSP 基于DSP的电力机车牵引试验台控制系统设计
Application of Network Planning Technology in the Inspection and Maintenance Process of Electric Locomotive 网络计划技术在电力机车检修流程中的应用
A PWM rectifier for the novel electric locomotive auxiliary inverter experimental system is presented in this paper. 提出了一种用于新型电力机车辅助逆变器试验系统的PWM整流器,详细介绍了其工作原理和控制方法。
Modeling and Simulation of Type SS_8 Electric Locomotive Power Supply System Based on Matlab/ Simulink 基于Matlab/Simulink的SS8型电力机车供电系统建模与仿真
Application and lectotype of flexible bus bar on electric locomotive 柔性母排在电力机车上的应用与选型
The electric locomotive is supplied with power in the form of electricity. 人们以电的形式提供给电机车动力。
This paper introduces standardization design and equipment disposition of cab on electric locomotive of main line from cab manipulative table, front wall, left wall, right wall, back wall etc. 从司机室操纵台,前墙,左、右侧墙和后墙的设备布置等方面介绍了干线电力机车司机室规范化设计和规范化设备布置情况,同时介绍了司机室规范化设计的应用情况。
The dynamic simulant method and programme design for the auxiliary motor system of the electric locomotive and the general AC asynchronous motor are introduced in this paper. 介绍电力机车辅机系统以及一般结构的交流异步电动机动态过程的仿真方法及程序实现。
Simulation Research on Load Characteristics of Electric Locomotive Traction Motor 电力机车牵引电机负荷特性仿真研究
Research of the Fault Diagnosis Technology about AC Traction Motor of Electric Locomotive 电力机车交流牵引电机故障诊断技术研究
The Technology Research of the Diagnosis for Tractive Transformer in Electric Locomotive 电力机车牵引变压器故障诊断的技术研究
Influence of traction device structure type and arrangement style on heavy load freight electric locomotive adhesion weight utilization rate 牵引装置的结构型式和布置对重载货运电力机车黏着重量利用率的影响牵引挂车式云梯消防车
Air Braking System of HX_D3 Type High Power Freight Electric Locomotive HXD3型电力机车空气制动系统
The Research of Dual-mode Traction Power Supply System for Electric Locomotive and Urban Rail Vehicle 电力机车与城轨车辆双制式牵引供电系统的研究
With railway speed-up and electrification reform, electric locomotive is main development direction in future. 随着我国铁路不断地提速和电气化改造,电力机车成为未来铁路产品的主要发展方向。
Application of SOM Neural Network on Fault Diagnosis of Main Converter on Electric Locomotive SOM神经网络在电力机车主变流器故障诊断中的应用
China's first self-owned intellectual property in the commercial AC drive electric locomotive! 我国第一台具有自主知识产权的商用型交流传动电力机车!