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 Valuesand 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)