描述
一、核心功能与定位
系统角色:
作为MACH2控制系统的主处理单元,负责执行实时控制算法、数据采集、逻辑运算和通信管理。
支持双冗余配置(主备模式),实现无缝切换,确保系统可用性≥99.999%(符合IEC 61850-90-5标准)。
应用场景:
高压直流输电(HVDC):
换流阀触发控制(如LCC-HVDC或VSC-HVDC)。
直流电压/电流调节、功率反转控制。
柔性交流输电(FACTS):
静止同步补偿器(STATCOM)、可控串联补偿(TCSC)控制。
统一潮流控制器(UPFC)、动态电压恢复器(DVR)核心计算。
电网稳定控制:
频率/电压紧急控制、低频振荡抑制(PSS)。
广域测量系统(WAMS)数据融合与决策。
二、技术规格
参数类别详细规格
处理器-TI TMS320C6748浮点DSP(主频456MHz,支持单精度/双精度浮点运算)
-ARM Cortex-M3协处理器(负责I/O管理和通信中断处理)
-双核架构:主DSP负责控制算法,协处理器处理实时任务调度
内存-256MB DDR2 SDRAM(用于程序运行和数据缓存)
-128MB NAND Flash(存储固件和配置数据)
-4MB EEPROM(保存关键参数,支持掉电保持)
通信接口-2×1000Base-T Ethernet(支持IEEE 1588v2精确时间协议,同步精度≤1μs)
-1×RS-485串口(用于现场调试和设备维护)
-1×CAN总线(连接本地I/O模块)
-1×光纤接口(支持HDLC/IEC 61850-9-2LE协议,用于站间通信)
I/O扩展能力-支持最多16个模拟量输入/输出通道(16位分辨率,采样率≥10kHz)
-32个数字量输入/输出通道(支持24V DC信号,隔离电压≥2500V AC)
-4路热电偶/热电阻输入(兼容J/K/T/E型热电偶和PT100/PT1000传感器)
实时性能-控制周期:≤2ms(典型HVDC应用)
-中断响应时间:≤500ns
-数据刷新率:≥5000次/秒(模拟量)
环境适应性-工作温度:-40℃~+70℃(工业级,符合IEC 60068-2-1/2)
-存储温度:-55℃~+85℃
-湿度:5%~95%RH(无凝露)
-振动:1G(5Hz~500Hz,符合IEC 60068-2-6)
-防护等级:IP20(机柜安装)
电磁兼容性-符合IEC 61000-4-2(ESD 8kV)、IEC 61000-4-4(EFT 4kV)、IEC 61000-4-5(浪涌2kV)
-CE/FCC认证(Class A工业级)
电源要求-输入电压:24V DC(-20%~+25%波动容忍)
-功耗:≤35W(典型)
-冗余电源支持(需外接ABB REDA6电源模块)
三、硬件特性
模块设计:
紧凑型6U VME标准尺寸(160mm×233mm),适配ABB MACH2机柜。
前面板指示灯:显示电源状态(绿色)、运行状态(黄色)、故障状态(红色),支持快速故障定位。
可插拔端子排:支持热插拔,维护时无需断电,减少停机时间。
冗余与容错:
双处理器冗余:主备DSP通过高速PCIe总线同步数据,故障时自动切换(切换时间≤1ms)。
通信冗余:Ethernet端口支持链路聚合(LACP),确保网络故障时无数据丢失。
看门狗定时器:监控DSP运行状态,超时自动复位,防止软件死锁。.

3ASC25H214 DATX130
1.Core functions and positioning
System role:
As the main processing unit of the MACH2 control system,it is responsible for executing real-time control algorithms,data acquisition,logical operations and communication management.
Supports dual redundant configuration(active-standby mode)to achieve seamless switching and ensure system availability≥99.999%(in compliance with IEC 61850-90-5 standard).
Application scenarios:
High-voltage direct current transmission(HVDC):
Converter valve triggering control(such as LCC-HVDC or VSC-HVDC).
DC voltage/current regulation,power reversal control.
Flexible AC transmission(FACTS):
Static synchronous compensator(STATCOM),controllable series compensation(TCSC)control.
Unified power flow controller(UPFC),dynamic voltage restorer(DVR)core calculation.
Grid stability control:
Frequency/voltage emergency control,low-frequency oscillation suppression(PSS).
Wide area measurement system(WAMS)data fusion and decision-making.
2.Technical Specifications
Parameter Category Detailed Specifications
Processor-TI TMS320C6748 floating-point DSP(main frequency 456MHz,supports single-precision/double-precision floating-point operations)
-ARM Cortex-M3 coprocessor(responsible for I/O management and communication interrupt processing)
-Dual-core architecture:the main DSP is responsible for control algorithms,and the coprocessor handles real-time task scheduling
Memory-256MB DDR2 SDRAM(for program operation and data cache)
-128MB NAND Flash(storage firmware and configuration data)
-4MB EEPROM(save key parameters,support power-off retention)
Communication Interface-2×1000Base-T Ethernet(support IEEE 1588v2 Precision Time Protocol,synchronization accuracy≤1μs)
-1×RS-485 serial port(for on-site debugging and equipment maintenance)
-1×CAN bus(connect local I/O modules)
-1×fiber optic interface(support HDLC/IEC 61850-9-2LE protocol for inter-station communication)
I/O expansion capability-Supports up to 16 analog input/output channels(16-bit resolution,sampling rate≥10kHz)
-32 digital input/output channels(supports 24V DC signal,isolation voltage≥2500V AC)
-4 thermocouple/thermal resistor inputs(compatible with J/K/T/E type thermocouples and PT100/PT1000 sensors)
Real-time performance-Control cycle:≤2ms(typical HVDC application)
-Interrupt response time:≤500ns
-Data refresh rate:≥5000 times/second(analog)
Environmental adaptability-Operating temperature:-40℃~+70℃(industrial grade,in accordance with IEC 60068-2-1/2)
-Storage temperature:-55℃~+85℃
-Humidity:5%~95%RH(non-condensing)
-Vibration:1G(5Hz~500Hz,in accordance with IEC 60068-2-6)
-Protection level:IP20(cabinet installation)
Electromagnetic compatibility-Compliant with IEC 61000-4-2(ESD 8kV),IEC 61000-4-4(EFT 4kV),IEC 61000-4-5(surge 2kV)
-CE/FCC certification(Class A industrial grade)
Power requirements-Input voltage:24V DC(-20%~+25%fluctuation tolerance)
-Power consumption:≤35W(typical)
-Redundant power supply support(external ABB REDA6 power module required)
III.Hardware features
Module design:
Compact 6U VME standard size(160mm×233mm),suitable for ABB MACH2 cabinet.
Front panel indicator:Displays power status(green),operation status(yellow),fault status(red),and supports fast fault location.
Pluggable terminal block:Supports hot swapping,no need to power off for maintenance,reducing downtime.
Redundancy and fault tolerance:
Dual processor redundancy:The main and standby DSPs synchronize data through the high-speed PCIe bus and automatically switch when a fault occurs(switching time≤1ms).
Communication redundancy:Ethernet ports support link aggregation(LACP)to ensure no data loss when a network fails.
Watchdog timer:Monitors the DSP operation status,automatically resets when timeout,and prevents software deadlock.
ABB Model: GBU72 3BHE055094R0002 Model: 3BHE055094R0002 GBU72 Model: GBU72 Model: 3BHE055094R0002 Model: 3BHE031197R0001 Model: 3BHB030310R0001 Model: 73BHE055094R0002 GBU72 Model: 73BHE055094R0002 Model: GBU72 Model: ABB PCS6000 PRODUCT FAMLIY ABB 5SHY4045L0006 3BHB030310R0001 3BHE039203R0101 GVC736CE101