无刷同步发电机数字励磁控制技术的软件实现

The Software Realization of Digital Excitation Control Technology in Brushless Synchronous Generator

数字励磁控制技术以其高灵活性的特点在同步发电机励磁系统中获得了广泛的应用。本文以数字励磁控制器为基础,研究一种无刷同步发电机的数字励磁控制技术,详细介绍了数字励磁控制的软件实现,包括主程序、A/D转换、信号滤波、控制调节、系统保护等程序的实现过程,同时增加了软件的可靠性设计部分。将软件烧写至数字励磁控制器中进行了模拟实验,实验结果表明软件设计的正确性和有效性。

Digital excitation control technology is widely used because of its high flexibility. Based on the digital excitation controller, a digital excitation control technology of the brushless synchronous generator is studied, and the software realization of the digital excitation control is introduced in detail. The realization procedure consists of the main programme, A/D（analog-to-digital） conversion, signal filtering, control and adjustment, system protection, and the reliability design of the software is added. The software is downloaded to the digital excitation controller and the model experiment is carried out. The experimental results indicate that the software design is correct and effective.