AN1106 power factor correction in power conversion applica

Tài liệu tiếng anh Điện tử công suất mạch MERS Improved wind power conversion system using magnetic energy recovery switch MERS

... output power and efﬁciency of a wind turbine system with a synchronous generator by applying magnetic energy recovery switch (MERS) to the power conversion system The wind power conversion system ... 750-kW wind power conversion system with PWM converter and with MERS Input ﬁlter is not required in the MERS system Fig 13 750 kW power with MERS is...

Ngày tải lên : 15/10/2013, 16:11

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báo cáo hóa học:" Increases in solar conversion efficiencies of the ZrO2 nanofiber-doped TiO2 photoelectrode for dye-sensitized solar cells" pot

... Increases in solar conversion efficiencies of the ZrO2 nanofiber-doped TiO2 photoelectrode for dye-sensitized solar cells Jiao Wang1, En Mei Jin1, Ju-Young Park2, Wan Lin Wang1, Xing Guan ... surface and the wt.% ZrO2 nanofiberadded TiO2 film's surface In the ZrO2 nanofiber-added TiO2 film in Figure 2b, the ZrO2 nanofiber was shown at the surf...

Ngày tải lên : 21/06/2014, 17:20

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Báo cáo y học: "Assessing post-traumatic stress disorder in South African adolescents: using the child and adolescent trauma survey (CATS) as a screening tool" docx

... Journal of the American Academy of Child and Adolescent Psychiatry 1995, 34:1386-1405 Randall R, Parker J: Post-traumatic stress disorder and children of school age Educational Psychology in Practice ... African Journal of Child and Adolescent Mental Health 2000, 12:38-44 American Academy of Child and Adolescent Psychiatry: Practice parameters for the psychia...

Ngày tải lên : 08/08/2014, 21:20

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Báo cáo y học: " Profile of subjective quality of life and its correlates in a nation-wide sample of high school students in an Arab setting using the WHOQOL-Bref" pot

... Ministry of Education authorized and facilitated the study The following played invaluable roles in data collection: Zaina Al-Zabin, Nahed Kamel, Abdel W Awadalla, and Sumai (and Ministry of Education ... 0.0001) Covariance analysis It was necessary to analysis of covariance in order to understand the impact of anxiety, depression, selfesteem and difficulty with studi...

Ngày tải lên : 11/08/2014, 15:22

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Báo cáo y học: " Assessing cognitive insight in nonpsychiatric individuals and outpatients with schizophrenia in Taiwan: an investigation using the Beck Cognitive Insight Scale" ppsx

... Kao et al.: Assessing cognitive insight in nonpsychiatric individuals and outpatients with schizophrenia in Taiwan: an investigation using the Beck Cognitive Insight Scale BMC Psychiatry 2011 11:170 ... the study YCK, TSW, and CWL collected and analyzed the data YPL supervised the study YCK analyzed the data further and wrote the final man...

Ngày tải lên : 11/08/2014, 16:20

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Báo cáo y học: "Continuous noninvasive monitoring of barbiturate coma in critically ill children using the Bispectral™ index monitor" doc

... study, analyzed and interpreted the data, and drafted the manuscript MdH participated in the design of the study and in the interpretation of the data JHB participated in the interpretation of the ... determine the safety and efficacy of barbiturate- induced comas in children Competing interests The authors declare that they have no competing interests A...

Ngày tải lên : 13/08/2014, 08:20

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Power factor correction and harmonic filtering - Hiệu chỉnh hệ số công suất và lọc sóng hài ppt

... Active power Q = Reactive power S = Apparent power © Schneider Electric - all rights reserved L - Power factor correction and harmonic filtering Reactive energy and power factor L - Power factor correction ... Electric - Electrical installation guide 2009 © Schneider Electric - all rights reserved L - Power factor correction and h...

Ngày tải lên : 06/07/2014, 20:21

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High efficiency and digitally controlled AC DC converter with power factor correction and fast output voltage regulation

... results at 230VAC and 0.4p.u load with sample correction and with CCM-DCM control 141 3.49 Experimental results at 230VAC and 0.1p.u load without sample correction and with CCM control ... load eﬃciency and poor light load power factor are the two major problems hindering the achievement of high energy eﬃciency and high power factor across the complete load r...

Ngày tải lên : 09/09/2015, 17:53

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Tài liệu tiếng anh Điện tử công suất mạch MERS A new AC current switch called MERS with low on state voltage IGBTs for renewable energy and power saving applications

... FS-IGBT and the new IGBT for MERS are shown in Fig Low saturation voltage (1.54 V) at rated current was achieved, where the conventional IGBT with same rating has 2.10 V saturation voltage The FWD voltage ... IGBT for a magnetic energy recovery switch application,” IEEJ Transaction on Electronics, Information and Systems, vol 128, no 4, 2008 Y Onozawa, M Otsuki...

Ngày tải lên : 15/10/2013, 16:10

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MICROTURBINE POWER CONVERSION

... modes Power rating of power converter Manufacturer of mechanical portion Ballard Manufacturer of power Bowman Power Systems converter Cost of power Depends on application converter and/or microturbine ... – power converter location • Turbine speed range • Modes of operation (e.g., stand alone, grid connect) • Power rating • Cost of power converters • Manufacturer/supplier id...

Ngày tải lên : 18/05/2014, 16:24

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Báo cáo hóa học: " Optimization of an Electron Transport Layer to Enhance the Power Conversion Efﬁciency of Flexible Inverted " ppt

... thickness of the electron transport layer in order to prevent contact between the active layer and the ITO electrode with the lowest series resistance We optimized the seed layer thickness to 130 ... performance compared with that of a device consisting of a ZnO seed layer without ZnO NRs The optimization of the electron transport layer in the p...

Ngày tải lên : 21/06/2014, 08:20

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Báo cáo hóa học: " Editorial Emerging Signal Processing Techniques for Power Quality Applications" docx

... in Signal Processing dependently recognized As a result, different sets of disturbances can be classified with a good performance The fourth paper is “Wavelet transform for processing power quality ... and benefit to both signal processing and the power engineering communities Further, it will serve asa valuable resource to those starting to work on signal processing for...

Ngày tải lên : 22/06/2014, 19:20

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Báo cáo hóa học: " Research Article Efﬁcient Algorithm and Architecture of Critical-Band Transform for Low-Power Speech Applications" pdf

... Section 1, a novel critical-band transform algorithm is proposed to approximate the critical-band filtering of the human ear It consists of two transforms: a constant- Q transform (CQT) in the ... speech systems In this study, we develop an efficient critical-band transform algorithm and an architecture for approximating the critical-band filtering of the human ear...

Ngày tải lên : 22/06/2014, 19:20

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AN1106 power factor correction in power conversion applications using the dsPIC® DSC

Tài liệu tiếng anh Điện tử công suất mạch MERS Improved wind power conversion system using magnetic energy recovery switch MERS

báo cáo hóa học:" Increases in solar conversion efficiencies of the ZrO2 nanofiber-doped TiO2 photoelectrode for dye-sensitized solar cells" pot