Space vector PWM method for ultra sparse matrix converter using FPGA XC3S500E
Tài liệu A neural-network-based space-vector PWM controller for a three-level voltage-fed inverter induction motor drive doc
... processed through a logic block to generate the PWM outputs. - for for for for for for for for for for (5) - for for for for for for for for for for (6) 664 IEEE TRANSACTIONS ON INDUSTRY APPLICATIONS, VOL. ... expressions in mode 1 can be derived as - for for for for for for (3) - for for for for for for (4) where and denotes the sector name. Similarly, the c...
Ngày tải lên: 22/12/2013, 08:16
Matrix pencil method for simultaneously estimating azimuth
... far-field sources impinging on the array by using the three-dimensional matrix pencil method. The matrix pencil method is a direct data domain method for approximating a function by a sum of complex ... eigenvectors of the matrix D e . Pole pairing algorithm for three-dimensional matrix pencil method i = 1 while i<=I (number of signals) DO for j =1 size of the set co...
Ngày tải lên: 26/03/2014, 00:29
Indirect space vector control of matrix converter
... a back-to-back PWM converter without any DC-link energy storage. This means the well know space vector PWM strategies for voltage source inverter (VSI) or PWM rectifier can be applied to the matrix converter. ... Indirect Space Vector Control of Matrix Converter Michal Kabasta, VSB – Technical University Ostrava Abstract In this paper is presents a control strategy...
Ngày tải lên: 13/05/2014, 00:55
AN IMPROVED INTERPOLATION METHOD FOR CHANNEL ESTIMATION IN AN ORTHOGONAL FREQUENCY DIVISION MULTIPLEXING (OFDM) SYSTEM USING PILOT SIGNALS
... technique using LS technique for pilot estimation combined with wavelet denoising 113 5.8 MSE performance for channel estimation based different interpolation technique using MMSE for pilot ... performance for channel estimation based Alnuaimy-Mahamod interpolation using different techniques of pilot estimation with and without wavelet denoising. 112 5.7 MSE...
Ngày tải lên: 26/05/2013, 21:28
Modern method for guitar 1
... should like to mention at this point that all music presented for study on these pages is original and has been created especially for the guitar. EACH composition has been designed to advance ... explained If further information is desired, some very excellent music dictionaries in soft cover editions can be obtained at a small cost.) I do feel, however, that with this method, (as with...
Ngày tải lên: 16/08/2013, 08:28
Modern method for guitar 2
... FINGER(S) BETWEEN MOST FORMS) This book is a continuation of Volume I, Modern Method for Guitar. Most of the terms and techniques are directly evolved from material presented there. For example, the ... inquisitive student and maybe shed some light into the mysterious workings of music for guitar players in general. As before, good luck and have fun. William G. Leavitt Make the upstr...
Ngày tải lên: 16/08/2013, 08:28
Development of the Quantitative PCR Method for Candidatus ‘Accumulibacter phosphatis’ and Its Application to Activated Sludge
... sludge. Nevertheless, quantitative PCR method for Candidatus ‘Accumulibacter phosphatis’ has not been developed yet. In this study, quantitative PCR method for Candidatus ‘Accumulibacter phosphatis’ ... phosphatis’ in activated sludge samples was quantified using the quantitative PCR and the FISH methods respectively. The protocol for the quantitative PCR method is as des...
Ngày tải lên: 05/09/2013, 09:38
a rapid method for estiminating of noise expouse workplace
... checklist for noise inspection can be used with a high reliance before of noise measuring without necessity to use the instrument in workplaces. There- fore, this method is a proper rapid method for ... screening is a com- mon method for early investigations for sepa- ration of study popular (8-12). The Propose of this study was to submit a simply scientifically screening...
Ngày tải lên: 05/09/2013, 13:23
The phenomenon of evaporative cooling from a humid surface as an alternative method for air-conditioning
... similar conditions to the ones established for the semi-indirect evaporative recover made of ceramic pipes introduced before. This test has been performed for outside air temperature of 40 C, 18 ... Analytical determination and interpretation of thermal comfort using calculation of the PMV and PPD indices and local thermal comfort criteria. [4] Bowen A.B. Cooling achievement in the...
Ngày tải lên: 05/09/2013, 16:10
Experimental testing method for solar light simulator with an attached evacuated solar collector
... A standardized empirical method for solar simulator testing facility based on an experimental performance is presented. A uniform geometrical configuration design for a solar simulator was ... for testing the solar simulator. The light intensity was measured using a CMP 3 pyranometer with sensitivity of 17.99x10 -6 Volts/W/m 2 at evenly spaced points under the light simulator...
Ngày tải lên: 05/09/2013, 16:10