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CNKI为你找到相关结果

MPPT for Single Phase Five Level Quasi-z-source Photov...  CNKI文献

The fast growth of PV system has led to the development of power electronics devices which come along with lots of challenges. One of these is the structure design including the choice of different e...

Abdoul Aziz Ismailou Honghua Wang... Proceedings of 2019 5th International Conference on Gre... 2019-12-27 国际会议

关键词: MPP / Q-Z / source / inverters

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Optimization Design of AC Filters for HVDC Systems Bas...  CNKI文献

In order to reduce the adverse effect of harmonic currents on AC systems and ensure the effective transmission of power in high voltage direct current(HVDC) transmission lines, AC filters(ACF) must b...

Chengliang Wang Fan Shi... Proceedings of 2019 5th International Conference on Gre... 2019-12-27 国际会议

关键词: HVDC / AC / filters / Improved

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A Fuzzy Controlled Incremental Conductance Method for ...  CNKI文献

Based on conventional incremental conductance(IncCond) method,a fuzzy controlled incremental conductance controller is proposed for Z-source PV inverter to realize its maximum power point tracking(MP...

Jingwei Zhang Honghua Wang... Proceedings of 2015 International Conference on Sustain... 2015-10-25 国际会议

关键词: MPPT / Z-source / inverter / photovoltaic

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Unified Control of Single-stage Z-source Gridconnected...  CNKI文献

Based on conventional single-stage grid-connected photovoltaic(PV) Z-source inverter,the unified control combining with harmonic and reactive power compensation is pro posed.The grid harmonics and re...

Jingwei Zhang Honghua Wang... Proceedings of 2015 International Conference on Modelin... 2015-08-23 国际会议

关键词: Z-source / inverter / g / rid-connected

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Recommendation System of E-commerce Based on Improved ...  CNKI文献

With the rapid development of information technology,the information overload problem in e-commerce site is becoming increasingly serious. It is difficult for people to obtain their own needs from th...

Xiaoying Wang Chengliang Wang Proceedings of 2017 IEEE 8th International Conference o... 2017-11-24 国际会议

关键词: e-commerce / sparsity / problem / collaborative

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Full 3D double square root migration method for VTI me...  CNKI文献

With the development of oil and gas exploration, the conventional seismic migration technology in isotropic(ISO) media has no longer meet the current requirements. Migration and tomograohic velocity ...

Chengliang Wu Tianzhen Wang... CPS/SEG Beijing 2018 International Geophysical Conferen... 2018-04-24 国际会议

关键词: DSR / Full / 3D / double

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Variable Universe Fuzzy Controlled Incremental Conduct...  CNKI文献

Maximum power point tracking(MPPT) is always a hot research area for photovoltaic(PV) system. In this paper, based on high efficiency Z-source PV inverter, a variable universe fuzzy controlled increm...

Jingwei Zhang Honghua Wang... Proceedings of 2015 2nd International Conference on Gre... 2015-12-20 国际会议

关键词: variable / universe / fuzzy / controller

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IIR Digital Filter Design Research and Simulation on M...  CNKI文献

In modern communication systems, filtering is the most common and extremely important signal processing technology, it is an effective method of interference suppression, and the design of filter has...

ZHANG Chengliang WANG Aihong Proceedings of 2012 4th International Conference on Sig... 2012-12-22 国际会议

关键词: digital / filters / infinite-impulseresponse / (IIR)

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Optimization of Annealing Condition and Soft-Magnetic ...  CNKI文献

The effects of Nb content on the annealing condition,microstructural evolution and soft-magnetic properties ofnanocrystallineFe_(83-x)Si_4B_(10)P_2Cu_1Nb_x alloys were systematically investigated.App...

Zhen Xiang Anding Wang... Abstracts of 2014 International Conference on Functiona... 2014-09-24 国际会议

关键词: Optimization / of / Annealing / Condition

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A Health Assessment Method Based on SFA-HMM  CNKI文献

This paper proposes a method of health assessment based on slow feature analysis(SFA) and hidden Markov mode(HMM). The problem is dealt with in detail from the following steps: under the condition of...

CHENG Chao WANG Meng... 第31届中国过程控制会议(CPCC 2020)摘要集 2020-07-30 中国会议

关键词: Slow / feature / analysis / Hidden

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Intelligent Optimal Control In Aluminum Electrolytic  CNKI文献

Intelligent control is more and more important in aluminum electrolytic processes. This paper studies the operation of existing aluminum electrolytic control systems and expounds the problems confron...

Chengliang Wang Juanjuan Chen... Proceedings of 2011 2ND International Conference on Inn... 2011-03-05 国际会议

关键词: intelligent / system / electrolytic / aluminum

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Vehicle Automatic Vertical & Horizontal Parking Trajec...  CNKI文献

Automatic parking system is a non-accurate modeling system, and the fuzzy algorithm is an excellent choice for the non-accurate modeling. Based on the vehicle kinematics modeling and the experience o...

Jinqing Li Jindong Zhang... Proceedings of the 2017 International Conference on Mec... 2017-03-25 国际会议

关键词: Vertical / Parking / Horizontal / Parking

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Soluble Interleukin-6 Receptor-Mediated Innate Immune ...  CNKI文献

The interleukin-6(IL-6) receptor,which exists as membrane-bound and soluble forms, plays critical roles in the immune response.The soluble IL-6 receptor(sIL6R) has been identified as a potential ther...

Qing Wang Xueyuan Chen... 第五届武汉现代病毒学国际研讨会论文集 2013-11-15 国际会议

关键词: DNA / Soluble / Interleukin-6 / Receptor-Mediated

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Modelling and Simulation of Unidirectional Proportiona...  CNKI文献

Unidirectional proportional pump-controlled asymmetric cylinder systems are widely used on industry machines,but the analysis and synthesis of such systems is very hard due to the nonlinearity caused...

Jianfeng Tao Xuan Wang... Proceedings of 2016 IEEE/CSAA International Conference ... 2016-10-10 国际会议

关键词: Modelling / and / Simulation / of

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A Novel Approach for the Acquisition of Vibration Sign...  CNKI文献

In terms of flexibility and versatility,the robotic drilling seems a promising solution for the large quantities of holes of aircraft structural parts.However,the low stiffness of the robots may indu...

Chengjin Qin Jianfeng Tao... Proceedings of 2016 IEEE/CSAA International Conference ... 2016-10-10 国际会议

关键词: A / Novel / Approach / for

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Flotation Separation of High Sulfur Lead-zinc Ore  CNKI文献

According to the refractory lead-zinc ore properties with high pyrite,the experimental studies were conducted on floatation reagent conditions and closed circuit tests for comprehensive recovering of...

Zhitao Yuan Xiaolong Yu... Selected,peer reviewed papers from the 2011 Internation... 2011-10-27 国际会议

关键词: Lead-zinc / separation / High / sulfur

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A Study of Current Situation of Beijing College Facult...  CNKI文献

This study investigated and analyzed the physical health condition and characteristics of faculties in Beijing Electronic Science and Technology Institute(BESTI), using the questionnaire survey, phys...

Wen Yu Meng Fanliang... Proceedings of 2013 International Conference on Educati... 2013-07-25 国际会议

关键词: faculty / physical / condition / health

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Experimental Study on Reactivity of Limestone in FGD S...  CNKI文献

The limestone collected from the Ji county of Tianjin was investigated in this studyThe characterization of the limestone dissolution in wet FGD system is carried out by sulfuric acid titrationThe re...

Wanpeng Zhang Meiyan Wang... Material Research and Applications(Part 3) 2012-12-20 国际会议

关键词: flue / gas / desulfurization / limestone

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An Iron Ore Beneficiation Test of A Region in Anshan  CNKI文献

This test is in relation to a low-grade co-selected and mixed concentrates that produced from weak magnetic-magnetic beneficiation.Through the flotation tests step by step and control of variables to...

Yanjun Li Chenyuan Jin... Selected,peer reviewed papers from the 2011 Internation... 2011-10-27 国际会议

关键词: Refractory / ore / Flotation / step

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Structural and function studies of Mis18 from Schizosa...  CNKI文献

Accurate segregation of sister chromatids during mitosis is essential for the inheritance of genetic information,viability of individuals and development of organs.Cenp-A,a variant of histone H3,is c...

Xuan Zhang Chen Shao... 第五届中国结构生物学学术讨论会摘要集 2016-04-27 中国会议

关键词: Structural / and / function / studies

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