双馈风力发电机组低电压穿越技术发展综述  

作　　者：罗普 

机构地区：[1]国电电力山东新能源开发有限公司,山东烟台264000

出　　处：《中国科技纵横》2015年第1期150-152,共3页China Science & Technology Overview

摘　　要：本文在参阅大量文献基础上详细阐述了Crowbar电路和改进双馈发电机励磁控制策略的原理和特点，介绍了目前低电压穿越常用方法，对它们的原理、研究的意义、不足之处进行了全面客观的分析评价，提出了在研究Crowbar电路时存在的问题，介绍了改进励磁控制策略最新的进展，提出了自己的想法，即“软硬无结合”的策略，最后对该领域的研究现状和未来趋势进行了说明。In this paper, refer to the extensive literature on the basis of elaborated Crowbar circuit and improved doubly-fed generator excitation control strategy principles and characteristics, describes the current low-voltage ride through common methods for their principles, the significance of research carried out deficiencies a comprehensive and objective analysis and evaluation, presented in the study Crowbar circuit problems on the latest developments to improve the excitation control strategy, put forward their own ideas, that＂no combination of hard and soft＂strategy, the final research in this field status and future trends are described.

关 键 词：双馈发电机 低电压穿越 CROWBAR 改进励磁控制策略 软硬无结合策略 

分 类 号：TM315[电气工程—电机]