描述
ABB UNITROL 1005-0011 ECO 3BHE043576R0011是一款专为中小型同步电机设计的数字自动电压调节器（AVR），适用于电站自动化、发电控制及工业过程监测。以下是其核心功能与技术特点的综合解析：
一、核心功能与定位
电压与励磁控制
针对80 MVA以下同步电机，提供精确的电压调节（AVR）、频率控制（FCR）、功率因数调节（PF）及无功功率（VAR）叠加功能，支持电网并网运行或孤岛模式。
支持励磁电流调节，最大输出电流可达5A DC，适用于低端励磁应用。
动态性能优化
集成提升控制与故障穿越（FRT）检测功能，增强电网动态稳定性，满足严苛的电网代码要求。
提供软启动和电压匹配功能，优化电机启动与并网过程。
软件灵活性
支持ECO软件包和轻型软件包两种版本，前者包含完整调节功能，后者提供历史记录（2小时运行数据）及模块总线协议支持。
二、技术参数与硬件特性
输入与输出
输入电压：24V DC或110V DC。
输出级基于IGBT技术，支持交流/直流输入及晶闸管撬棒触发跳闸功能。
测量范围：单相/三相电压、电流，励磁电压/电流及校正输入电压。
通信与接口
支持以太网、USB、RS-485等接口，兼容Modbus、OPC UA等协议，可集成至工业物联网（IIoT）系统。
内置嵌入式网络服务器，支持安全通信（IPv4/IPv6、SSL加密）及远程诊断。
物理特性
尺寸：263×58×28毫米，重量4.3千克。
环境适应性：工作温度-20°C至+55°C，防护等级IP20，适合工业环境。
三、系统集成与扩展
模块化设计
高度集成控制算法、保护逻辑及通信功能，简化电站自动化系统结构，降低维护成本。
支持与PLC、DCS等系统协同工作，实现全厂级监控。
调试与维护
提供用户友好的配置工具及调试向导，支持阶跃响应测试与CMT 1000验证，缩短实施周期。
支持固件升级与远程维护，延长设备生命周期。
ABB UNITROL 1005-0011 ECO 3BHE043576R0011 is a digital automatic voltage regulator(AVR)designed for small and medium-sized synchronous motors,suitable for power plant automation,power generation control and industrial process monitoring.The following is a comprehensive analysis of its core functions and technical features:
I.Core functions and positioning
Voltage and excitation control
For synchronous motors below 80 MVA,it provides accurate voltage regulation(AVR),frequency control(FCR),power factor regulation(PF)and reactive power(VAR)superposition functions,supporting grid-connected operation or island mode.
Supports excitation current regulation,with a maximum output current of up to 5A DC,suitable for low-end excitation applications.
Dynamic performance optimization
Integrated boost control and fault ride-through(FRT)detection functions to enhance the dynamic stability of the grid and meet stringent grid code requirements.
Provides soft start and voltage matching functions to optimize motor starting and grid connection processes.
Software flexibility
Supports two versions:ECO software package and light software package.The former includes full adjustment functions,while the latter provides historical records(2 hours of operating data)and module bus protocol support.
2.Technical parameters and hardware characteristics
Input and output
Input voltage:24V DC or 110V DC.
The output stage is based on IGBT technology and supports AC/DC input and thyristor crowbar trigger tripping function.
Measuring range:single-phase/three-phase voltage,current,excitation voltage/current and corrected input voltage.
Communication and interface
Supports Ethernet,USB,RS-485 and other interfaces,compatible with Modbus,OPC UA and other protocols,and can be integrated into the Industrial Internet of Things(IIoT)system.
Built-in embedded network server supports secure communication(IPv4/IPv6,SSL encryption)and remote diagnosis.
Physical characteristics
Dimensions:263×58×28 mm,weight 4.3 kg.
Environmental adaptability:operating temperature-20°C to+55°C,protection level IP20,suitable for industrial environments.
3.System Integration and Expansion
Modular Design
Highly integrated control algorithms,protection logic and communication functions,simplifying the structure of power plant automation systems and reducing maintenance costs.
Supports collaboration with PLC,DCS and other systems to achieve plant-wide monitoring.
Debugging and Maintenance
Provides user-friendly configuration tools and debugging wizards,supports step response testing and CMT 1000 verification,and shortens the implementation cycle.
Supports firmware upgrades and remote maintenance to extend the life cycle of equipment.
