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异构变流器并联系统全频段振荡抑制策略研究

Gaoya dianqi
针对构网和跟网型变流器混合并网（异构变流器系统）仍存在振荡风险的问题，该研究首先基于谐波线性化理论建立了构网与跟网型变流器的阻抗模型，并对两种控制策略下的变流器阻抗特性差异进行了对比与分析。然后通过在跟网型控制电压前馈中级联二阶低通滤波器和构网型控制自适应阻尼的方法协同抑制异构变流器系统全频段范围可能产生的振荡，相比未加入协同抑制策略的异构变流器系统稳定裕度大幅提升，且异构变流器系统等效阻抗与电网阻抗之比满足奈奎斯特稳定性判据，降低了振荡发生的可能性 ...
文天舒, 张纯江, 张恺轩, 伍阳阳, 沐润志, 赵宏   +5 more
doaj  

[Multi-modal tumor boundary clustering recognition based on artificial intelligence virtual cells and near-infrared surgical field]. [PDF]

Sheng Wu Yi Xue Gong Cheng Xue Za Zhi
Li W, Wang T, Yang X, Zhou F.
europepmc   +1 more source

[Challenges of and Responses to Mental Health Problems in the Post-COVID-19 Era]. [PDF]

Sichuan Da Xue Xue Bao Yi Xue Ban, 2023
Su SZ, Gong YM, Zhao YM, Ni SY, Shi L, Bao YP, Lu L.   +6 more
europepmc   +1 more source

[Study on the separation method of lung ventilation and lung perfusion signals in electrical impedance tomography based on rime algorithm optimized variational mode decomposition]. [PDF]

Sheng Wu Yi Xue Gong Cheng Xue Za Zhi
Gao G, Li K, Li J, Zhu M, Wang Y, Yan X, Shi X.   +6 more
europepmc   +1 more source

[Temporal trend and contributing factors of depressive symptoms in Chinese menopausal women: analysis based on CHARLS panel data]. [PDF]

Nan Fang Yi Ke Da Xue Xue Bao, 2022
Li J, Xiao Y, Liao J, Yang C.
europepmc   +1 more source

[Ultrasound technology's new application in the diagnosis and treatment of liver cancer]. [PDF]

Zhonghua Gan Zang Bing Za Zhi
Cai Q, Yu J.
europepmc   +1 more source

[Communication sound recognition and response modification in the secondary auditory cortex of female mice]. [PDF]

Nan Fang Yi Ke Da Xue Xue Bao, 2021
Lei S, Xiao Z.
europepmc   +1 more source

[Development of a high intensity focused ultrasound device for bio-samples preparation]. [PDF]

Sheng Wu Yi Xue Gong Cheng Xue Za Zhi
Lei Z, Pang X, Li L, Mei Q, Dong W.
europepmc   +1 more source

[Reversal of hepatic fibrosis: more evidence and more challenges]. [PDF]

Zhonghua Gan Zang Bing Za Zhi, 2022
Zhang JY, Sun YM, Chen SY, You H.
europepmc   +1 more source

[Frequency-regulated and multi-scale spatio-temporal modeling-based remote heart rate estimation method]. [PDF]

Sheng Wu Yi Xue Gong Cheng Xue Za Zhi
Sui S, Wang Y, Geng M.
europepmc   +1 more source