低噪声内燃机电站数字励磁调节系统应用研究

低噪声内燃机双频电站电压的稳定性主要取决于双频电站电压同步发电机调压系统的响应特性。通过理论分析，对控制同步机励磁系统的关键技术进行了研究，阐述了电压偏差调节原理，给出了双频电站多参数数字励磁系统的设计方案。试验结果表明，该调节系统结构简单，性能优良，可有效抑制负荷的干扰，保证输出电压精度满足双频电站并联要求。

Research for electric power digital excitation Adjusted system of lower-noise with internal combustion engines

The stability of Low-Noise diesel engine double frequency power station voltage depends mainly on the response characteristic of the synchronous generator voltage adjusted system, it is studied on the key technology of the excitation system of synchronous machine based on the Modem Controlling Theory. moreover, the scheme is put forward, which focuses on the Doublefrequency power station digital excitation system with multi-parameters, by analyzing the adjusted principle of voltage deviation. The trail result indicates some of characteristics of this system, such as simple structure, excellent performance, restraining effectively the loadi- s disturbance, in addition, the scheme can assure that the output voltage accuracy meets the parallel demands of double-frequency power station.