描述
产品简要说明
ALSTOM MICOM P139 PI39是阿尔斯通（Alstom）专为中高压电力系统设计的智能继电保护装置，核心特性包括：
多层级保护功能：支持电流速断、过流、过压、差动保护等20+种保护逻辑
工业级通信协议：集成IEC 61850、Modbus TCP、Profinet协议，支持与SCADA系统无缝对接
环境适应性：IP65防护等级，耐受-40°C至+70°C极端温度
智能诊断系统：内置自检功能，故障定位精度达99.5%
模块化设计：支持扩展至128个保护单元，兼容未来升级需求
产品详细说明
1.核心架构与功能模块
硬件设计
主控系统：
处理器：双核ARM Cortex-R4（主频≥200MHz）
存储：2GB DDR4（实时数据缓存）+32GB SSD（历史事件记录）
输入输出接口：
模拟量输入：16通道（0-5V/4-20mA）
数字量输入/输出：32路（隔离设计，抗干扰能力≥10kV）
通信接口：
光纤口（SFP，支持100Mbps/1Gbps双速率）
以太网口（RJ45，支持冗余配置）
电源模块：
输入电压：DC 24V/110V/220V（宽电压兼容）
备用电源：内置超级电容（断电后维持运行30分钟）
保护逻辑实现
核心保护功能：
差动保护：基于IEC 60255标准，精度±0.5%
方向过流保护：支持多方向电流检测（精度±1%）
电压异常保护：过压/欠压阈值可调（范围：0-120%额定值）
智能诊断系统：
实时监测硬件状态（CPU负载、内存占用、温度等）
故障日志自动生成（支持CSV/Excel导出）
2.工业级通信与扩展性
协议支持：
主站协议：IEC 61850-8-1（MMS、GOOSE、SMV）
从站协议：Modbus TCP（支持TCP/IP网络通信）
扩展接口：支持第三方传感器接入（需通过Alstom认证）
多系统集成：
与SCADA系统（如Alstom Symphony）实时数据交互
支持云平台远程监控（需配置Alstom Cloud Agent）
产品概述:ALSTOM MICOM P139 PI39
作为阿尔斯通智能电网解决方案的核心组件，其核心价值在于高可靠性与智能化保护：
技术优势：
在变电站中，通过差动保护将故障隔离时间缩短至5ms
在新能源发电场中，实现风电/光伏并网的电压异常快速响应
行业适配：
电力传输：110kV/220kV变电站主变保护
工业配电：大型石化企业高压电机保护
轨道交通：城市地铁牵引变电所故障隔离
Product brief description
ALSTOM MICOM P139 PI39 is an intelligent relay protection device designed by Alstom for medium and high voltage power systems.The core features include:
Multi-level protection function:supports 20+protection logics such as current quick interruption,overcurrent,overvoltage,and differential protection.
Industrial-grade communication protocol:Integrate IEC 61850,Modbus TCP,Profinet protocols,supports seamless docking with SCADA system
Environmental adaptability:IP65 protection rating,withstand extreme temperatures-40°C to+70°C
Intelligent diagnostic system:built-in self-test function,fault positioning accuracy up to 99.5%
Modular design:Supports expansion to 128 protection units,compatible with future upgrade requirements
Product details
1.Core architecture and functional modules
Hardware design
Main control system:
Processor:Dual-core ARM Cortex-R4(main frequency≥200MHz)
Storage:2GB DDR4(real-time data cache)+32GB SSD(historical event record)
Input and output interface:
Analog input:16 channels(0-5V/4-20mA)
Digital input/output:32 channels(isolation design,anti-interference capability≥10kV)
Communication interface:
Fiber Optical Port(SFP,supports 100Mbps/1Gbps dual-rate)
Ethernet port(RJ45,support redundant configuration)
Power module:
Input voltage:DC 24V/110V/220V(wide voltage compatible)
Backup power supply:built-in supercapacitor(main operation for 30 minutes after power outage)
Protection logic implementation
Core protection functions:
Differential protection:Based on IEC 60255 standard,accuracy±0.5%
Directional overcurrent protection:Supports multi-directional current detection(accuracy±1%)
Voltage abnormality protection:Overvoltage/undervoltage threshold is adjustable(range:0-120%rated value)
Intelligent diagnostic system:
Real-time monitoring of hardware status(CPU load,memory usage,temperature,etc.)
Automatic generation of fault logs(supports CSV/Excel export)
2.Industrial-grade communication and scalability
Protocol support:
Main site protocol:IEC 61850-8-1(MMS,GOOSE,SMV)
Slave protocol:Modbus TCP(supports TCP/IP network communication)
Extended interface:Supports third-party sensor access(need to pass Alstom certification)
Multi-system integration:
Interact real-time data with SCADA systems such as Alstom Symphony
Support remote monitoring of cloud platform(Alstom Cloud Agent is required)
Product Overview:ALSTOM MICOM P139 PI39
As the core component of Alstom’s smart grid solution,its core value lies in high reliability and intelligent protection:
Technical Advantages:
In substations,fault isolation time is shortened to 5ms by differential protection
In new energy power farms,rapid response to voltage abnormalities of wind power/photovoltaic grid connection can be achieved
Industry adaptation:
Power transmission:110kV/220kV substation main transformer protection
Industrial power distribution:protection of high-voltage motors in large petrochemical enterprises
Rail Transit:Failure isolation of urban subway traction substations
