Module Type Introduction
PPC905AE101 3BHE014070R0101 is the top-level main control core of AC800PEC power electronic control platform, equipped with independent ARM+DSP dual-core collaborative computing architecture. ARM undertakes logic scheduling, interlock judgment and data communication tasks; dedicated DSP chip runs high-speed power electronic algorithms including generator voltage regulation, reactive power balance, grid synchronization and medium voltage inverter PWM pulse control. Integrated dual isolated redundant Ethernet ports and rich native multi-channel I/O, it supports 1+1 dual-module hot standby seamless switch without system shutdown. Full conformal coated PCB with strong anti-electromagnetic interference performance, it is the irreplaceable core replacement spare part for thermal power, hydropower, coal chemical and refinery generator excitation and high-voltage drive control cabinets.PPC905AE101 3BHE014070R0101 是 AC800PEC 电力电子控制平台顶层主控核心，采用独立 ARM+DSP 双核协同运算架构，ARM 负责逻辑调度、联锁判断与数据通讯任务，专用 DSP 芯片运行发电机调压、无功均分、并网同期、高压逆变 PWM 脉冲等高实时电力电子算法；集成两路隔离冗余以太网与丰富原生多通道 IO，支持 1+1 双模块热备毫秒级无缝切换，系统无停机风险。全板三防涂层 PCB，抗强电磁干扰，是火电厂、水电站、煤化工、炼油厂发电机励磁与高压传动控制柜不可替代的核心替换备件。
Core Functions
- Dual-core parallel collaborative operation, separate logic scheduling and high-speed power algorithm calculation to guarantee microsecond-level control cycle
- 双核并行协同运算，逻辑调度与高速电力算法分离处理，保障微秒级控制周期
- Dual 10/100M isolated redundant Ethernet, compatible with Modbus TCP, IEC61850, PROFINET multi industrial protocols
- 双路 10/100M 隔离冗余以太网，兼容 Modbus TCP、IEC61850、PROFINET 多类工业协议
- Built-in full set of native AI/AO/DI/DO channels, realize real-time sampling and output of excitation and drive process signals without additional expansion cards
- 内置全套原生 AI/AO/DI/DO 通道，无需额外扩展卡即可完成励磁、传动工艺信号实时采集与输出
- Complete UNITROL excitation control algorithm stack, automatic voltage regulation, reactive power sharing, out-of-step protection and grid paralleling interlock logic
- 完备 UNITROL 励磁全套算法栈，自动调压、无功均分、失步保护、同期并网联锁逻辑一体化运算
- Medium voltage drive PWM high-precision timing control, stable trigger pulse output for IGCT power rectifier/inverter units
- 中高压传动 PWM 高精度时序控制，稳定输出 IGCT 功率整流逆变单元触发脉冲
- Full hardware self-diagnosis circuit, real-time monitor power supply, communication bus, I/O channel and chip operation, front panel LED display fault codes
- 全硬件自诊断回路，实时监测供电、通讯总线、IO 通道、芯片运行状态，面板 LED 显示故障代码
- Remote online firmware upgrade via Ethernet, program ｕｐｄａｔｅ without cabinet disassembly or unit shutdown to shorten maintenance downtime
- 通过以太网远程在线固件升级，无需拆机、机组停机即可更新控制程序
Electrical Specifications
Backplane Power Supply: 24VDC rack backplane power, typical power consumption 14W背板供电：24VDC 机架背板供电，整机典型功耗 14WMain Processing Core: ARM Cortex-A9 dual-core + independent high-speed DSP co-processor核心处理单元：ARM Cortex-A9 双核 + 独立高速 DSP 协处理器Onboard Storage: 512MB DDR3 RAM + 2GB industrial flash memory for control logic and event records板载存储：512MB DDR3 内存 + 2GB 工业闪存存储控制逻辑与事件记录Ethernet Interface: 2 galvanic isolated 10/100Mbps auto-adaptive RJ45 ports以太网接口：2 路电气隔离 10/100Mbps 自适应 RJ45 端口Native I/O Resource: 16DI / 16DO / 8AI / 4AO standard universal channels原生 IO 资源：16 路数字输入 / 16 路数字输出 / 8 路模拟输入 / 4 路模拟输出Hardware Protection: Multi-stage isolation protection against reverse power, bus surge, ESD and over-temperature硬件防护：电源反接、总线浪涌、静电 ESD、超温多级隔离保护Control Algorithm Refresh Cycle: ≤1ms power closed-loop calculation cycle控制算法刷新周期：电力闭环运算周期≤1ms
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