本指南为规范编写者提供了必要的材料，以编制同步电机励磁系统采购规范。本指南中提供的信息以叙述形式给出，说明了在编制规范时应检查的特定功能的描述和功能。本指南还确定了与编制采购规范有关的最现代化的行业职能。

This guide provides the necessary material to the specification writer in order to prepare the specification for the procurement of an excitation system for a synchronous machine. The information presented in this guide is given in narrative form with the descriptions and functions of particular features that should be examined in preparing the specifications. This guide also identifies the most modernized industry functions as it pertains to preparing specifications for the procurement.