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期刊Real-Time Detection of Unstable Control Loop Behavior in a feedback active Noise Cancellation System for In-Ear Headphones
《工程(英文)(1947-3931)》2015年第12期796-802,共7页Sven  ber Christian Pape Eduard Reithmeier 
active noise controls are used in a wide field of applications to cancel out unwanted surrounding noise. Control systems based on the feedback structure however have the disadvantage that they may become unstable duri...显示全部
关键词:active Noise Control feedback Stability REAL-TIME Analysis 
期刊REALIZATION OF ARBITRARY TRANSFER MATRIX WITH active MULTI-PORT NETWORK
《电子科学学刊:英文版》1991年第1期92-96,共5页戴国胜 戴旦前 
A new simple method in which arbitrary transfer function matrix is realized withactive multiple port network instead of computer simulating is proposed. The active multipleport network is carried on through state feed...显示全部
关键词:active MULTI-PORT NETWORK STATE feedback STATE cross output 
期刊Finite element modeling and feedback control of piezoelectric smart structures
《哈尔滨工业大学学报:英文版》2000年第1期6-10,共5页张宏伟 牟全臣 徐世杰 黄文虎 
theNationalNaturalScienceFoundationofChina!( 1963 2 0 0 1)
Presents the general formula derived with a smart beam structure bonded with piezoelectric material using the piezoelectricity theory, elastic mechanism and Hamilton principle for electromechanically coupled piezoelec...显示全部
关键词:smart structure active VIBRATION CONTROL FINITE ELEMENT feedback CONTROL 
期刊A Grounded Capacitor Differentiator Using Current feedback Amplifier
《电路与系统(英文)》2013年第2期233-236,共4页Jiun-Wei Horng Guang-Ting Huang 
A new non-inverting RC active differentiator network base on a current feedback amplifier and using a grounded capacitor is described. Small time constant can be achieved by adjusting a single grounded resistor. Becau...显示全部
关键词:active DIFFERENTIATOR Current-feedback AMPLIFIER CURRENT CONVEYOR ANALOG Signal Processing 
期刊active damping system with respect to quasi-fixed reference
《中国科学:数学英文版》1999年第12期1301-1307,共7页范淑华 周泽兵 唐家祥 罗俊 
Project supported by the National Natural Science Foundation of China (Grant Nos. 49674246 and 19425008)
A vertical quasi-fixed reference system is constructed using a torsion spring, and the vertical normal mode of a single-stage isolator is successively damped with respect to the quasi-fixed reference system. The exper...显示全部
关键词:active DAMPING quasi-fixed REFERENCE system feedback control GRAVITATIONAL wave detection. 
期刊Dual active-Capacitive-feedback Compensation for Low-Power Large-Capacitive-Load Three-Stage Amplifiers
《IEEE Journal of Solid-State Circuits》Song Guo;Hoi Lee
A dual active-capacitive-feedback compensation (DACFC) scheme for low-power three-stage amplifiers with large capacitive loads is presented in this paper. Dual high-speed active-capacitive-feedback paths enable the no...显示全部
关键词:Amplifier CMOS analogue integrated circuits DACFC amplifier GBW LHP zero NMC active networks bandwidth extension capacitance 500 pF circuit stability dual active-capacitive-feedback compensation dual active-capacitive-feedback compensation feedback amplifiers frequency compensation gain-bandwidth product large-capacitive-load amplifier left-half-plane zero low-power electronics low-power large-capacitive-load three-stage amplifier multi-stage amplifier nested Miller compensation nondominant complex pole power amplifiers push-pull stage resistance 25 kohm size 0.35 mum stability criteria standard CMOS process three-stage amplifier transient response transient response 
期刊Ultra-low frequency active vertical vibration isolation system
《中国科学:数学英文版》1997年第11期1216-1221,共0页罗俊 吴才章 
Project supported by the National Natural Science Foundation of China.
The difficulties of the traditional active isolation methods are analyzed in detail.A new method used to obtain an ultra-low frequency isolation system is proposed based on the introduction of the concept of a quasi-f...显示全部
关键词:active ISOLATION quasi-fixed REFERENCE system feedback-CONTROL detection of GRAVITATIONAL wave. 
期刊并联有源滤波器输出LCL滤波器研究被引量:51
《电力自动化设备》2007年第1期17-20,35,共5页武健 徐殿国 何娜 
基于电流最大允许脉动、逆变器开关频率和阻尼特性要求,提出了应用在三相并联有源电力滤波器中的LCL滤波器的一种新颖的设计方法。LCL滤波器是一种滤除逆变器开关谐波的有效手段,具有比LC滤波器更优异的性能,能够克服由于电网阻抗的不...显示全部
关键词:LCL滤波器 广义积分器 有源滤波器 电容电流反馈 
期刊有源电力滤波器的改进重复控制及其优化设计被引量:43
《电工技术学报》2012年第2期235-242,共8页于晶荣 粟梅 孙尧 
国家自然科学基金(60634020);教育部高等学校博士学科点专项科研基金新教师项目(20100162120014)资助
提出一种有源电力滤波器(APF)的改进重复控制及其优化设计方法。该策略首先在重复控制延时环节中引入零相位低通滤波器,以解决稳定性和稳态精度之间的矛盾,并采用线性超前相位补偿和低通滤波器构建出新的补偿环节,避免控制器设计对被控...显示全部
关键词:有源电力滤波器 改进重复控制 免疫反馈 零相位低通滤波器 优化设计 
期刊主动汽车悬架的非线性控制被引量:37
《汽车工程》1997年第3期175-179,共5页刘新亮 张建武 林忠钦 
福特-中国研究与发展基金项目的资助
本文采用1/4车模型对天棚阻尼器和主动悬架的动力学性能进行分析。针对执行器的非线性特性,探讨了微分几何法和反馈线性化法在主动悬架控制中的应用。在系统控制设计中采用了离散滑模法。仿真结果显示非线性控制律能有效地改善主动悬架...显示全部
关键词:主动悬架 非线性控制系统 汽车 设计 
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