一 前言 1978年10月,原第一机械工业部电工总局、水利电力部生产司,在浙江省金华县召开了中小型水轮机设备行业会议,提出对500千瓦以下水轮机必须进行调整设计和产品更新换代。会议建议天津电气传动设计研究所负责组织有关单位进行这项工作。1979年1月,由天津电气传动设计研究所会同四川省机械设计院、湖南省农机研究所、福建省 I. Introduction In October 1978, the former Ministry of Machinery Industry Electric General Administration, Ministry of Water Conservancy and Electric Power Production Division in Jinhua County, Zhejiang Province held a meeting of small and medium-sized turbine equipment industry, proposed 500kW turbine must be adjusted below the design and product replacement . The meeting suggested that Tianjin Electric Drive Design Institute is responsible for organizing the relevant units to carry out this work. January 1979, by the Tianjin Electric Drive Design Institute in conjunction with the Sichuan Machinery Design Institute, Hunan Agricultural Machinery Institute, Fujian Province