ALSTOM (DT0000076215/D

产品简要说明

ALSTOM DT0000076215/D是阿尔斯通(Alstom)为轨道交通设计的电力机车牵引系统核心模块,具备以下特性:

高功率密度:支持单轴功率输出≥3.6MW

智能节能控制:

变频调速技术(效率提升15%)

再生制动能量回收(回收率≥20%)

安全冗余设计:

SIL3级安全防护

双冗余冷却系统(风冷+液冷)

环境适应性:

防护等级:IP65

工作温度范围:-30°C至+50°C

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描述

产品简要说明

ALSTOM DT0000076215/D是阿尔斯通(Alstom)为轨道交通设计的电力机车牵引系统核心模块,具备以下特性:

高功率密度:支持单轴功率输出≥3.6MW

智能节能控制:

变频调速技术(效率提升15%)

再生制动能量回收(回收率≥20%)

安全冗余设计:

SIL3级安全防护

双冗余冷却系统(风冷+液冷)

环境适应性:

防护等级:IP65

工作温度范围:-30°C至+50°C

产品详细说明

1.硬件架构与功能模块

牵引变流器

拓扑结构:

三电平IGBT逆变器(电压等级:DC 3kV)

直流母线电容容量:2000μF/4500V

功率输出:

单模块:3.6MW(持续运行)

短时过载:4.5MW(30秒)

控制单元

处理器:

多核ARM Cortex-A72(主频1.5GHz)

实时操作系统:VxWorks 7

安全逻辑:

独立安全处理器(符合IEC 61508标准)

故障诊断响应时间≤5ms

接口与通信

牵引网络:

以太网(Profinet RT)

列车总线(MVB)

外部扩展:

485通信接口(支持与信号系统交互)

模拟量输入(0-10V/4-20mA)

2.软件与智能控制

牵引控制算法

自适应调速:

基于负载的PWM调制策略

坡道补偿(精度±0.5°)

能量管理:

再生制动与电阻制动智能切换

能量回收优先级策略

故障诊断系统

实时监测:

电流/电压波形分析

温度梯度预测(基于热力学模型)

故障分类:

400+故障代码库

自动降级运行(故障冗余模式)

DTCC901B 61430001-FU

DTCC901B 61430001-FU

DTCC901B 61430001-FU

DTCC901B 61430001-FU

Product brief description

ALSTOM DT0000076215/D is the core module of the electric locomotive traction system designed by Alstom for rail transit,with the following characteristics:

High power density:Support single-axis power output≥3.6MW

Intelligent energy-saving control:

Frequency conversion speed regulation technology(efficiency improvement of 15%)

Regenerative braking energy recovery(recovery rate≥20%)

Safety redundant design:

SIL3 level safety protection

Dual redundant cooling system(air-cooled+liquid-cooled)

Environmental adaptability:

Protection level:IP65

Operating temperature range:-30°C to+50°C

Product details

1.Hardware architecture and functional modules

Traction converter

Topology:

Three-level IGBT inverter(voltage level:DC 3kV)

DC bus capacitance capacity:2000μF/4500V

Power output:

Single module:3.6MW(continuous operation)

Short-term overload:4.5MW(30 seconds)

Control unit

processor:

Multi-core ARM Cortex-A72(main frequency 1.5GHz)

Real-time operating system:VxWorks 7

Security logic:

Independent secure processor(compliant with IEC 61508 standard)

Troubleshooting response time≤5ms

Interface and communication

Traction network:

Ethernet(Profinet RT)

Train Bus(MVB)

External extension:

485 communication interface(supports interaction with signal system)

Analog input(0-10V/4-20mA)

2.Software and intelligent control

Traction control algorithm

Adaptive speed regulation:

Load-based PWM modulation strategy

Ramp compensation(accuracy±0.5°)

Energy Management:

Intelligent switching between regenerative braking and resistor braking

Energy recovery priority strategy

Troubleshooting system

Real-time monitoring:

Current/voltage waveform analysis

Temperature gradient prediction(based on thermodynamic model)

Fault classification:

400+fault code library

Automatic downgrade operation(fault redundant mode)