月刊
ISSN 1000-7229
CN 11-2583/TM
电力建设 ›› 2023, Vol. 44 ›› Issue (2): 83-91.doi: 10.12204/j.issn.1000-7229.2023.02.008
吴琛1(), 刘威2(
), 张丹3(
), 谢小荣2(
), 黄伟3(
), 郑超3(
)
收稿日期:
2022-05-06
出版日期:
2023-02-01
发布日期:
2023-01-30
通讯作者:
刘威(1994),男,博士,主要研究方向为电力系统稳定与控制,E-mail:作者简介:
吴琛(1974),女,硕士,教授级高级工程师,主要研究方向为电力系统及自动化,E-mail:elfwu@21cn.com;基金资助:
WU Chen1(), LIU Wei2(
), ZHANG Dan3(
), XIE Xiaorong2(
), HUANG Wei3(
), ZHENG Chao3(
)
Received:
2022-05-06
Online:
2023-02-01
Published:
2023-01-30
Supported by:
摘要:
风电的大规模接入可能引发严重的宽频振荡。宽频振荡与风电场的容量、接入点阻抗以及机组的运行工况等密切相关。文章采用阻抗模型方法分析风电并网系统的宽频振荡特性,明确宽频振荡约束下的风电接入容量与电网阻抗之间的关系。首先,建立了风电机组的全工况阻抗模型,该模型以风电机组端口工频电压和输出电流为变量;然后,基于全工况阻抗模型分析了风电机组输出功率、接入点短路比等对风电并网系统宽频振荡的影响;进而,分析了风电场容量与接入点之间的关系,为风电场的建设和运行提供参考;最后,通过时域仿真验证了全工况阻抗模型分析结果的准确性。结果表明,基于全工况阻抗模型可以确定在不同电网条件下考虑宽频振荡稳定时风电场的最大接入容量。
中图分类号:
吴琛, 刘威, 张丹, 谢小荣, 黄伟, 郑超. 基于宽频振荡稳定约束的风电接入容量分析[J]. 电力建设, 2023, 44(2): 83-91.
WU Chen, LIU Wei, ZHANG Dan, XIE Xiaorong, HUANG Wei, ZHENG Chao. Wind Power Penetration Capacity Analysis Based on Wide-Band Oscillation Constraint[J]. ELECTRIC POWER CONSTRUCTION, 2023, 44(2): 83-91.
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