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Variable Cubic Function Positive Feedback Islanding Detection Algorithm

delete2026-01-01
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PRE
AI
F
Fei Yan
S
Shuai Wang
S
Shaoru Zhang *
DOI:10.1002/tee.70255delete
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摘要

摘要

En 中文
目前,国内外防孤岛措施主要侧重于主动方法,辅以被动方法,并组合应用。对于主动孤岛检测技术,常被提及和采用的方法是主动频率漂移法(AFD)。随后,学者们提出了一种基于频率偏移的正反馈方法,即带正反馈的主动频率漂移法(AFDPF)。本文对AFD和AFDPF进行研究,解决了AFD算法中斩波因子与总谐波失真(THD)之间的矛盾,然后结合传统AFDPF算法,提出了一种新的正反馈系数孤岛检测算法:可变三次函数正反馈法(VCFPF)。与传统的AFDPF不同,该算法中的正反馈系数不是固定值,而是一个变量函数。仿真和实验结果验证了该方法的有效性。
Keyword:
active frequency drift
active frequency drift with positive feedback
variable cubic function positive feedback
total harmonic distortion

期刊

IEEJ Transactions on Electrical and Electronic Engineering 封面图
IEEJ Transactions on Electrical and Electronic Engineering
IF:
1.1
论文数:
245
被引数:
1.8K

机构

T
Tangshan Normal University
学者数:
315
论文数: 227
被引数: 296
H
Hebei Normal University
学者数:
6.4K
论文数: 3.5K
被引数: 9
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