分析了线性柱形调速弹簧对调速系统主要性能的影响 ,设计、制造了一种线性柱形簧以取代原非线性塔形簧作调速弹簧。经装车运用证明 ,性能良好 ,工作可靠。 The influence of the linear cylindrical governor spring on the main performance of the governor system was analyzed. A linear cylindrical spring was designed and manufactured to replace the original non-linear tower spring as the governor spring. Proved by loading and loading, good performance, reliable work.