这模块正式型号是3BHE030579R0003,属于ABB UNITROL 1020系列,专为中小型同步发电机设计,常见于柴油发电机组、水电站、船舶电站、备用电源系统。它不光会调电压(AVR功能),还能带电力系统稳定器(Power System Stabilizer,PSS),抑制电网低频振荡,提升系统动态稳定性。你在电厂看到它,通常装在励磁柜里,前面一堆LED灯,RUN亮着,就说明它正稳稳当当地干活。
The ABB 3BHE030579R0003(UNITROL 1020)is a high-performance excitation regulator designed for precise control of synchronous generators in industrial,marine,and power generation applications.Featuring advanced AVR(Automatic Voltage Regulation)and PSS(Power System Stabilizer)algorithms,it ensures stable terminal voltage,fast transient response,and enhanced grid stability under dynamic load conditions.With a 24 VDC power supply,RS485/Modbus communication,and robust industrial design,it delivers reliable operation in harsh environments.Its compact DIN-rail mounting and integrated diagnostics make it ideal for retrofitting or new installations where space and uptime are critical.Trusted worldwide for its accuracy and durability,the UNITROL 1020 is the go-to solution for maintaining optimal generator performance and power quality.