本文介绍一个水轮机——发电机组微机控制系统的实时仿真系统。利用此系统,不仅能对水轮发电机微机调速系统的各种特性进行实时仿真研究,而且能对系统的调节方式、调节器结构及参数的选择、优化设计等的设计效果进行实验验证。这种实时仿真方法、直观快速、经济方便、安全可靠。 This paper introduces a real-time simulation system of turbine-generator microcomputer control system. The system not only realizes the real-time simulation research on the various characteristics of hydroelectric generator microcomputer speed governing system, but also verifies the design effect of the system’s adjustment method, the structure and parameters of the regulator, the optimization design and so on. This real-time simulation method, intuitive and fast, economical and convenient, safe and reliable.