Among various kinds of wind power systems, doubly-fed induction wind power system becomes mainstream of large-scale ones for its low converter cost, wide power range, and active and reactive power independent adjustment. 在各种风力发电系统中,双馈感应风力发电系统以其变频器所需容量小、调速范围大、有功无功功率独立调节等优势成为大型机的主流。
You can use a low cost converter. 您可以使用低成本的转换器。
Engineering Analysis of High Voltage Low Power Converter 高电压小功率DC-DC电源变换器工程分析
Study on Power Factor Correction of Low Cost Converter Using Standard IPM 采用标准IPM模块的低成本功率因数校正
Based on studying of the high and low frequency converter applied the winding rotor thorough, puts forward that the rotor speed-adjusted is necessary and feasible. 本文在深入研究国内外高低压变频器在绕线机上应用情况的基础上,提出转子变频调速的必要性与可行性。