IS215ACLEH1A 是 GE 为 EX2100 励磁控制系统与 Innovation 系列驱动器设计的应用控制层（ACLE）处理模块，作为微处理器主控制器，承担励磁系统外环控制与通信协调，可完全替代旧款 ACLA 模块（需软件适配）。
核心参数与硬件规格
| 参数 | 详情 |
|---|---|
| 处理器 | Tualatin Celeron 400MHz，256KB 二级缓存，128MB 可扩展 DRAM |
| 物理规格 | 双槽位、6U 高度，适配 EX2100 标准控制机架与 IS200ESBP/EBKP/ERBP/ERRB 背板 |
| 通信接口 | 2 个 10BaseT 以太网口（RJ45）、2 个 COM 串口（RS-232） |
| 状态指示 | Active、OK、ENET、Status、Flash 等 LED 指示灯 |
| 控制功能 | 自动电压调节（AVR）、电力系统稳定器（PSS）、欠励限制（UEL）、无功 / 功率因数调节 |
| 配套软件 | GE Control Systems Toolbox、EX2100 励磁控制软件，手册 GEH-6632、GEI-100434 |
| 版本 | 基础版 IS215ACLEH1A，修订版 IS215ACLEH1AB/1AC |
核心功能
- 励磁系统控制：执行 AVR、PSS、UEL、无功 / 功率因数调节等外环控制算法，保障发电机电压稳定与电网无功平衡，提升系统动态响应。
- 通信枢纽：通过双以太网口实现与透平控制、LS2100、HMI 的冗余通信，双串口支持本地调试与第三方设备对接，兼容 ISBus 与工业标准协议。
- 系统协同与冗余：与 DSPX 模块协同工作，分担控制任务；支持热备配置，适配 EX2100 暖备份机架，故障时无缝切换，保障励磁系统连续运行。
- 诊断与维护：LED 指示灯实时反馈模块状态，支持在线复位与远程诊断，减少停机维护时间。
应用场景与适配系统
- 核心应用：火力 / 水力 / 核电发电机励磁控制、电网稳定增强、无功优化，适用于电力、石油天然气、冶金等行业的大型发电设备。
- 适配系统：EX2100 全系列励磁控制机架（ simplex/warm backup）、Innovation 系列驱动器，可直接替换 ACLA 模块（需更新软件），但 ACLA 不可反向替代 ACLE。
安装与使用要点
- 机架适配：安装于 EX2100 标准机架双槽位，确保背板兼容性，避免与非兼容模块混插。
- 软件配置：使用 GE Control Systems Toolbox 完成参数整定与控制逻辑下载，按手册 GEH-6632 执行调试流程。
- 冗余部署：双以太网口建议配置冗余拓扑，串口用于本地维护与紧急调试，提升系统可靠性。
- 备件与线缆：推荐配套 336A4929G1 串口适配线、336A3582P1 串口线，保障通信稳定性。
与 ACLA 模块的差异
| 对比项 | IS215ACLEH1A（ACLE） | IS215ACLAH1A（ACLA） |
|---|---|---|
| 处理器性能 | 400MHz Celeron，性能更强 | 早期处理器，性能有限 |
| 兼容性 | 可替代 ACLA（需软件更新） | 不可替代 ACLE |
| 功能扩展 | 支持更多励磁控制算法与通信协议 | 功能相对基础 |
IS215ACLEH1A is an application control layer (ACLE) processing module designed by GE for the EX2100 excitation control system and Innovation series drivers. As the main controller of the microprocessor, it is responsible for the external loop control and communication coordination of the excitation system, and can completely ｒｅｐｌａｃｅ the old ACLA module (requiring software adaptation).
Core parameters and hardware specifications
Parameter details
Processor Tualatin Celeron 400MHz, 256KB L2 cache, 128MB expandable DRAM
Physical specifications: dual slot, 6U height, compatible with EX2100 standard control rack and IS200ESBP/EBKP/ERBP/ERRB backplane
Communication interface: 2 10BaseT Ethernet ports (RJ45), 2 COM serial ports (RS-232)
Status indicator LED lights such as Active, OK, ENET, Status, Flash, etc
Control functions include automatic voltage regulation (AVR), power system stabilizer (PSS), under excitation limit (UEL), reactive power/power factor regulation
Supporting software GE Control Systems Toolbox, EX2100 excitation control software, manuals GEH-6632, GEI-100434
Basic version IS215ACLEH1A, revised version IS215ACLEH1AB/1AC
core functionality
Excitation system control: Implement external loop control algorithms such as AVR, PSS, UEL, reactive power/power factor regulation, etc., to ensure generator voltage stability and grid reactive power balance, and improve system dynamic response.
Communication Hub: Redundant communication with turbine control, LS2100, and HMI is achieved through dual Ethernet ports. The dual serial ports support local debugging and third-party device docking, and are compatible with ISBus and industrial standard protocols.
System Collaboration and Redundancy: Collaborate with DSPX modules to share control tasks; Support hot backup configuration, compatible with EX2100 warm backup rack, seamless switching in case of failure, ensuring continuous operation of the excitation system.
Diagnosis and maintenance: The LED indicator light provides real-time feedback on the module status, supports online reset and remote diagnosis, and reduces downtime for maintenance.
Application scenarios and adaptation systems
Core applications: Excitation control of thermal/hydraulic/nuclear power generators, enhancement of power grid stability, reactive power optimization, suitable for large-scale power generation equipment in industries such as electricity, oil and gas, metallurgy, etc.
Adaptation system: EX2100 full series excitation control rack (simplex/warm backup), Innovation series drivers, can directly ｒｅｐｌａｃｅ ACLA module (software update required), but ACLA cannot ｒｅｐｌａｃｅ ACLE in reverse.
Key points for installation and use
Rack adaptation: Installed in the EX2100 standard rack dual slot position to ensure backplane compatibility and avoid mixing with incompatible modules.
Software configuration: Use GE Control Systems Toolbox to complete parameter tuning and control logic download, and follow the debugging process in manual GEH-6632.
Redundant deployment: It is recommended to configure redundant topology for dual Ethernet ports, with serial ports used for local maintenance and emergency debugging to improve system reliability.
Spare parts and cables: It is recommended to provide 336A4929G1 serial port adapter cable and 336A3582P1 serial port cable to ensure communication stability.
Differences from ACLA module
Comparison item IS215ACLEH1A (ACLE) IS215ACLAH1A (ACLA)
Processor performance 400MHz Celeron, stronger performance Early processors, limited performance
Compatibility can ｒｅｐｌａｃｅ ACLA (requires software updates) but cannot ｒｅｐｌａｃｅ ACLE
Function extension supports more excitation control algorithms and communication protocol functions, which are relatively basic
