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Search results for: harmonic
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Year: 2017, Volume: 17, Number: 1
... values, and application-specific requirements; (iii) compensation of both (iii) the modeling of the load and the VSI. Nevertheless, the fundamental and higher harmonic disturbances related to main shortcoming of the stationary-frame based PI is that it different types of loads; (iv) compensation of the time does not enable asymptotic ...
Year: 2016, Volume: 16, Number: 4
... Li, H. y. Yang and P. p. Niu, "Robust simple and fast. It reaches the targeted industrial objectives, image watermarking approach using polar harmonic transforms based i.e. an invisible mark, an error rate lower than 1% and fast. geometric correction," Neurocomputing, vol. 174, Part ...
Year: 2016, Volume: 16, Number: 4
... Filtering and Discrete [12] C. Zhou, X. Hu, Y. Zhou, "An Induced Fluorescence Detecting Cosine Transform," Applied and Computational Harmonic Analysis, System with Autofocus Electrically Tunable Len", IACSIT vol. 40, pp. 430-437, 2016. doi:10.1016/j.acha.2015.08.008 International Journal of ...
Year: 2016, Volume: 16, Number: 4
... affected by the is also a function of the drive inertia. This speed oscillation harmonic content in the current. can reduce the magnitude of the LSB [18 ... Re 2.. € R eN B ƒ R ei ƒ finite number of harmonics. ƒ i €1 ƒ In (16) Rlk is rotor loop resistance ...
Year: 2016, Volume: 16, Number: 4
... resonant frequency frequencies: n= 300 r/sec and n= 1000 r/sec. discretization error, which is verified by examining the stator current response harmonic contents. Also, the novel controller (10) enables accurate time delay compensation, which is verified by examining the IM stator current responses. Compensation of ...
Year: 2016, Volume: 16, Number: 3
... is not designed carefully [7]. An analytical method average torque and total harmonic distortions (THD) of back based on the Maxwell equations to minimize torque ... the magnetic circuit of the PM machine. Since it is known the newly introduced harmonics of cogging torque to reduce the relationship between the torque ripple and the magnetic ...
Year: 2016, Volume: 16, Number: 3
... disturbing its such as better power supply rejection ratio, greater dynamic quality factor. Functionality of the proposed filter in both S-E range of the processed signals, lower harmonic distortion and F-D form has been verified by PSpice simulations using and greater attenuation of common-mode signal. F-D available models of used active elements and also by circuits ...
Year: 2016, Volume: 16, Number: 3
... Electrical and Computer Engineering Volume 16, Number 3, 2016 A Comparative Study of Harmonic Distortion in Multicarrier Based PWM Switching Techniques for Cascaded H-Bridge Inverters Pegah HAMEDANI, ... inverters. The main contribution of this paper is to some low order input current harmonics can be eliminated comprehensively investigate the effect of various multicarrier [15]. ...
Year: 2015, Volume: 15, Number: 3
... F1 score variation with the increase of the codebook size The recall and precision can be combined within a unique evaluation metric, denoted by F1 score defined as the harmonic mean of precision and recall rates: 2ƒ— Pƒ— R F1score €; (8) P€R Ideally, the precision, recall and F1 score should be equal ...
Year: 2016, Volume: 16, Number: 2
... used to applications. Another observer with DC and second harmonic estimate grid parameters along with individual harmonics blocks in ... estimation of DC, fundamental and constant sampling period. harmonics of periodic signal. A frequency locked loop ( ... , R. Grino, E. Fossas, "Odd-harmonic Digital "Influence of Plugging DC offset Estimation Integrator ...
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