ALSTOM PS441

1.核心架构与功能模块

硬件设计

处理器架构:

主控芯片:工业级32位微处理器(主频≥200MHz)

ADC模块:16位高精度模数转换器(采样率≥1kHz)

输入输出接口:

模拟输入:8通道(支持0-10V、4-20mA信号)

数字输入/输出:16路(隔离设计,抗干扰能力≥5kV)

存储能力:

数据存储:512MB DDR3内存,支持历史数据记录与回溯

固件存储:16MB Flash,支持OTA远程升级

描述

产品简要说明

ALSTOM PS441是阿尔斯通(Alstom)专为电力系统与工业自动化设计的高精度控制模块,核心特性包括:

多参数实时监测:支持三相电压、电流、功率因数等关键参数的高精度测量(精度±0.1%)

工业级通信:集成Modbus RTU、CANopen协议,支持以太网扩展

环境适应性:IP65防护等级,耐受-30°C至+60°C极端温度

安全保护机制:内置过压、过流、短路等异常报警与保护功能

模块化设计:支持功能扩展(如温度传感器接口、安全联锁模块)

产品详细说明

1.核心架构与功能模块

硬件设计

处理器架构:

主控芯片:工业级32位微处理器(主频≥200MHz)

ADC模块:16位高精度模数转换器(采样率≥1kHz)

输入输出接口:

模拟输入:8通道(支持0-10V、4-20mA信号)

数字输入/输出:16路(隔离设计,抗干扰能力≥5kV)

存储能力:

数据存储:512MB DDR3内存,支持历史数据记录与回溯

固件存储:16MB Flash,支持OTA远程升级

控制逻辑实现

电力系统监测:

三相电压/电流波形分析(谐波检测功能)

实时功率计算与能效分析

安全保护机制:

过压保护:阈值可编程(100-1000V范围)

过流保护:电子脱扣(响应时间≤10ms)

2.工业级通信与扩展性

协议支持:

主站协议:Modbus RTU(9600-115200bps可选)

从站协议:CANopen(支持127个节点)

以太网扩展:可选配千兆以太网模块(RJ45接口)

模块化扩展:

支持功能卡扩展(如温度传感器接口、安全联锁模块)

预留485接口,可接入第三方监控系统

产品概述:ALSTOM PS441

作为阿尔斯通电力自动化系统的核心组件,其核心价值在于高精度监测与系统稳定性:

技术优势:

在电力变电站中,实现三相电参数的毫秒级同步监测

在轨道交通牵引系统中,故障响应速度提升40%(对比传统继电器方案)

行业适配:

电力行业:变电站电能质量监测

轨道交通:列车牵引供电系统状态分析

石化行业:电机驱动系统过载保护

技术规格:ALSTOM PS441

参数项规格描述

品牌Alstom

型号PS441

工作电压DC 24V±10%

功耗≤15W(满载运行)

通信协议Modbus RTU、CANopen、以太网(可选)

防护等级IP65

工作温度-30°C至+60°C

存储温度-40°C至+70°C

振动耐受IEC 60068-2-64标准(10-500Hz,2g加速度)

核心价值与性能亮点

1.高精度电力监测能力

场景适配:

在变电站中,实时监测三相电压/电流波形,支持谐波分析

案例:某电力公司采用该模块后,电能质量评估效率提升60%

2.工业级通信可靠性

技术支撑:

CANopen协议支持多节点同步通信

以太网接口抗干扰设计(EMC等级3级)

Product brief description

The ALSTOM PS441 is a high-precision control module designed by Alstom for power systems and industrial automation.The core features include:

Multi-parameter real-time monitoring:supports high-precision measurement of key parameters such as three-phase voltage,current,power factor(accuracy±0.1%)

Industrial communication:Integrate Modbus RTU,CANopen protocol,support Ethernet expansion

Environmental adaptability:IP65 protection rating,withstand extreme temperatures-30°C to+60°C

Safety protection mechanism:Built-in abnormal alarm and protection functions such as overvoltage,overcurrent,and short circuit.

Modular design:supports function extensions(such as temperature sensor interface,safety interlocking module)

Product details

1.Core architecture and functional modules

Hardware design

Processor architecture:

Main control chip:industrial grade 32-bit microprocessor(main frequency≥200MHz)

ADC module:16-bit high-precision analog-to-digital converter(sampling rate≥1kHz)

Input and output interface:

Analog input:8 channels(supports 0-10V,4-20mA signals)

Digital input/output:16 channels(isolation design,anti-interference capability≥5kV)

Storage capability:

Data storage:512MB DDR3 memory,supports historical data recording and backtracking

Firmware storage:16MB Flash,supports OTA remote upgrade

Control logic implementation

Power system monitoring:

Three-phase voltage/current waveform analysis(harmonic detection function)

Real-time power calculation and energy efficiency analysis

Security protection mechanism:

Overvoltage protection:Threshold programmable(100-1000V range)

Overcurrent protection:electronic tripping(response time≤10ms)

2.Industrial-grade communication and scalability

Protocol support:

Main site protocol:Modbus RTU(optional for 9600-115200bps)

Slave protocol:CANopen(supports 127 nodes)

Ethernet expansion:optional Gigabit Ethernet module(RJ45 interface)

Modular extension:

Supports function card expansion(such as temperature sensor interface,safety interlocking module)

485 interface reserved to access third-party monitoring system

Product Overview:ALSTOM PS441

As the core component of Alstom’s power automation system,its core value lies in high-precision monitoring and system stability:

Technical Advantages:

In power substations,millisecond-level synchronous monitoring of three-phase electrical parameters is realized

In rail transit traction systems,fault response speed is increased by 40%(compared with traditional relay solutions)

Industry adaptation:

Power Industry:Substation power quality monitoring

Rail Transit:Analysis of the status of the train traction power supply system

Petrochemical industry:Overload protection of motor drive system

Technical Specifications:ALSTOM PS441

Parameters Specification Description

Brand Alstom

Model PS441

Operating voltage DC 24V±10%

Power consumption≤15W(full load operation)

Communication protocol Modbus RTU,CANopen,Ethernet(optional)

Protection level IP65

Operating temperature-30°C to+60°C

Storage temperature-40°C to+70°C

Vibration resistance IEC 60068-2-64 standard(10-500Hz,2g acceleration)

Core Values​​and Performance Highlights

1.High-precision power monitoring capability

Scene adaptation:

In substations,three-phase voltage/current waveforms are monitored in real time and support harmonic analysis

Case:After a power company adopts this module,the efficiency of power quality assessment is increased by 60%.

2.Industrial-grade communication reliability

Technical support:

CANopen protocol supports multi-node synchronous communication

Anti-interference design of Ethernet interface(EMC level 3)