描述
ABB 3BHE030579R0003是ABB UNITROL 1020系列中的一款自动电压调节器（AVR）。以下是其详细信息：
产品概述：UNITROL 1020是一种紧凑型、高性价比的自动电压调节器，专为同步发电机励磁系统的控制而设计，旨在精确地控制发电机的输出电压，确保电网的稳定运行。
技术参数：
输入电压：三相交流输入电压最大为250V AC，直流输入电压最大为300V DC，最大峰值输入电压（非正弦）为420V P。
电压调节精度：在25℃时为±0.2%。
AVR响应时间：三相测量时小于20ms或50ms，单相测量时小于50ms。
PWM限制：0.5%至99%。
功能特点：
精确电压调节：采用先进的控制算法，能够实现高精度的发电机输出电压调节，确保电网电压的稳定。
快速响应速度：具有快速的动态响应能力，能够迅速应对负荷变化和系统扰动，维持电压在设定范围内。
多种保护功能：集成了全面的保护功能，包括过励磁限制、欠励磁限制、过压保护、过流保护和失磁保护等，有效保护发电机和励磁系统免受损坏。
紧凑设计：采用紧凑的结构设计，节省了安装空间，方便集成到各种励磁系统中。
易于安装和调试：通常具有用户友好的接口和配置工具，简化了安装和调试过程，缩短了系统上线时间。
高可靠性：作为ABB成熟的UNITROL系列产品，继承了ABB一贯的高质量标准，具有卓越的可靠性和长寿命，降低了维护成本。
可选通信接口：根据具体型号和配置，可能提供多种通信接口选项，方便与上位监控系统进行数据交换和远程控制。
应用领域：广泛应用于各种同步发电机的励磁控制系统，包括火力发电厂、水力发电厂、工业自备电站、船舶电力系统、分布式发电系统等。
The ABB 3BHE030579R0003 is an automatic voltage regulator(AVR)in the ABB UNITROL 1020 series.The following are its details:
Product Overview:The UNITROL 1020 is a compact,cost-effective automatic voltage regulator designed for synchronous generator excitation systems.It is designed to precisely control the generator’s output voltage and ensure stable grid operation.
Technical Parameters:
Input Voltage:Three-phase AC input voltage up to 250V AC,DC input voltage up to 300V DC,and maximum peak input voltage(non-sinusoidal)up to 420V P.
Voltage Regulation Accuracy:±0.2%at 25°C.
AVR Response Time:Less than 20ms or 50ms for three-phase measurement,less than 50ms for single-phase measurement.
PWM Limit:0.5%to 99%.Features:
Precise Voltage Regulation:Utilizing advanced control algorithms,this unit achieves highly accurate generator output voltage regulation,ensuring grid voltage stability.
Fast Response:With its rapid dynamic response capability,it can quickly respond to load changes and system disturbances,maintaining voltage within the set range.
Multiple Protection Functions:Comprehensive protection functions are integrated,including overexcitation limiting,underexcitation limiting,overvoltage protection,overcurrent protection,and loss of excitation protection,effectively protecting the generator and excitation system from damage.
Compact Design:Its compact design saves installation space and facilitates integration into various excitation systems.
Easy Installation and Commissioning:User-friendly interfaces and configuration tools are typically included,simplifying the installation and commissioning process and shortening system time-to-market.
High Reliability:As part of ABB’s mature UNITROL series,this unit inherits ABB’s consistent high quality standards,offering exceptional reliability and long life,reducing maintenance costs.
Optional Communication Interfaces:Depending on the specific model and configuration,a variety of communication interface options may be available,facilitating data exchange with higher-level monitoring systems and remote control.Application areas:Widely used in excitation control systems of various synchronous generators,including thermal power plants,hydropower plants,industrial power plants,ship power systems,distributed power generation systems,etc.
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
