AO820 3BSE008546R1 励磁系统控制器

AO820 3BSE008546R1 励磁系统控制器

AO820 3BSE008546R1是ABB制造的励磁系统控制器，用于AC800M控制器系列的S800 I/O系统。它设计用于控制和调节发电应用中同步发电机的激励电流。
主要特点：
励磁控制：AO820模块提供对激励电流的精 确控制，以保持发电机电压稳定，并确保在各种负载条件下正常运行。
AVR（自动电压调节器）：该模块集成了AVR功能，可根据发电机电压反馈自动调节激励电流，以保持恒定的输出电压。
无功功率控制：该模块支持无功功率控制功能，能够管理发电机和电网之间的无功功率流。
发电机保护：该模块提供各种保护功能，以保护发电机免受过励磁、欠压、过流和其他故障的影响。
通讯接口：该模块提供多种通信接口，包括 RS232、Profibus DP 和 Modbus TCP/IP，用于与控制和监控系统集成。
技术规格：
激励类型：无刷同步发电机
激励电流范围：0-10 A
AVR 精度：± 0.5%
无功功率控制：是的
保护功能：
过激保护
欠压保护
过流保护
现场电流限制
通讯接口：
RS232接口
Profibus DP型
Modbus TCP/IP
工作温度：-25°C 至 70°C（-13°F 至 158°F）
储存温度：-40°C 至 85°C（-40°F 至 185°F）
湿度：5% 至 95% RH（非冷凝）
振动：0.5 g rms，57 至 500 Hz
冲击：5 g，22 ms 半正弦波

AO820 3BSE008546R1 励磁系统控制器

AO820 3BSE008546R1 is an excitation system controller manufactured by ABB for S800 I/O systems in the AC800M controller family. It is designed to control and regulate the excitation current of synchronous generators in power generation applications.
Main features:
Excitation control: The AO820 module provides precise control of the excitation current to keep the generator voltage stable and ensure normal operation under various load conditions.
AVR (Automatic Voltage Regulator) : This module integrates the AVR function to automatically adjust the excitation current based on the generator voltage feedback to maintain a constant output voltage.
Reactive power control: This module supports reactive power control and is able to manage the reactive power flow between the generator and the grid.
Generator protection: This module provides a variety of protection features to protect the generator from overexcitation, undervoltage, overcurrent, and other failures.
Communication interface: The module provides a variety of communication interfaces, including RS232, Profibus DP and Modbus TCP/IP, for integration with control and monitoring systems.
Technical specifications:
Excitation type: brushless synchronous generator
Excitation current range: 0-10 A
AVR accuracy: ± 0.5%
Reactive power control: Yes
Protection function:
Overshoot protection
Undervoltage protection
Overcurrent protection
Field current limit
Communication interface:
RS232 interface
Profibus DP type
Modbus TCP/IP
Operating temperature: -25°C to 70°C (-13°F to 158°F)
Storage temperature: -40°C to 85°C (-40°F to 185°F)
Humidity: 5% to 95% RH (non-condensing)
Vibration: 0.5 g rms, 57 to 500 Hz
Shock: 5 g, 22 ms half sine wave

AO820 3BSE008546R1 励磁系统控制器