标准摘要
[中文适用范围]： IEC 62257 的这一部分规定了分散式农村电气化系统中发电机的一般要求。本文件是一般性介绍，后面是专门介绍当前农村电气化项目中最常用的发电技术的更具体文件。 [外文原描述]： IEC TS 62257-7:2017 specifies the general requirements for the generators in decentralized rural electrification systems. This document is a general introduction followed by more specific documents dedicated to the generation technologies which are the most currently used in rural electrification projects. This new edition includes the following significant technical changes with respect to the previous edition: removed the word "small" from the description of the PV systems, and removed the power limit (100 kVA); increased the relevant voltage levels to 1 000 V (AC) and 1 500 V (DC).
英文名称Recommendations for renewable energy and hybrid systems for rural electrification - Part 7: Generators