Results 91 to 100 of about 159 (115)

LCL型逆变器并网联合控制延时补偿策略

Gaoya dianqi
三相LCL储能元件是目前最常用的滤波设备。针对规模化分布式发电系统有源阻尼控制策略引起的逆变器输出电流波形时滞、失真、甚至影响电能质量等问题，文章建立了LCL型三相逆变器等值电路模型、分析了控制过程中时滞产生的主要因素和对系统特性的影响，设计了基于复合控制策略的延时补偿方案；引入延时补偿环节，利用超前环节计算延时，确定最优相位补偿点，同时引入低通滤波环节抑制补偿支路的谐波分量，从而拓展主动阻尼的有效作用区域，确保等效电阻始终为正的设计约束。应用预估时间控制方法补偿零阶保持器引起的延时，达到了控制预期目的。
刘云飞, 张继红, 谢波, 于鸿雁, 吴振奎, 李忠虎   +5 more
doaj  

[Catalpol reduces liver toxicity of triptolide in mice by inhibiting hepatocyte ferroptosis through the SLC7A11/GPX4 pathway: testing the <i>Fuzheng Zhidu</i> theory for detoxification]. [PDF]

Nan Fang Yi Ke Da Xue Xue Bao
Zhang L, Li C, Huang L, Zhou X, Lou Y.
europepmc   +1 more source

[Fetal electrocardiogram signal extraction and analysis method combining fast independent component analysis algorithm and convolutional neural network]. [PDF]

Sheng Wu Yi Xue Gong Cheng Xue Za Zhi, 2023
Yang Y, Hao J, Wu S.
europepmc   +1 more source

[The cochlear extracellular matrix gene mutations and hearing loss]. [PDF]

Lin Chuang Er Bi Yan Hou Tou Jing Wai Ke Za Zhi
Wang Q, Yuan Y, Han W.
europepmc   +1 more source

[Fast screening and confirmation of 73 common prohibited compounds in cosmetics by ultra performance liquid chromatography-quadrupole-time-of-flight high resolution mass spectrometry]. [PDF]

Se Pu, 2022
Li Y, Huang J, Fang J, Huang Z.
europepmc   +1 more source

[Research on hybrid brain-computer interface based on imperceptible visual and auditory stimulation responses]. [PDF]

Sheng Wu Yi Xue Gong Cheng Xue Za Zhi
Pang Z, Wang Y, Dong Q, Cheng Z, Li Z, Zhang R, Cui H, Chen X.   +7 more
europepmc   +1 more source

[Bacomics--a new discipline integrating brain and the outside]. [PDF]

Sheng Wu Yi Xue Gong Cheng Xue Za Zhi, 2021
Qin Y, Liu T, Yao D.
europepmc   +1 more source

[Clinical diagnosis and treatment of pitch-related disorders]. [PDF]

Lin Chuang Er Bi Yan Hou Tou Jing Wai Ke Za Zhi
Zhuang P, Hu Y, Lan L, Zou S.
europepmc   +1 more source

[Guidelines for the prevention and treatment of chronic hepatitis B (version 2022)]. [PDF]

Zhonghua Gan Zang Bing Za Zhi, 2022
Chinese Society of Hepatology, Chinese Medical Association, Chinese Society of Infectious Diseases, Chinese Medical Association.   +3 more
europepmc   +1 more source

[Application of nanomaterials-enhanced magnetic resonance imaging in precise diagnosis of pan-vascular diseases]. [PDF]

Sheng Wu Yi Xue Gong Cheng Xue Za Zhi
Li Y, Zhang P, Zhang N.
europepmc   +1 more source