measurements analysis and results
Báo cáo hóa học: " Binary De Bruijn sequences for DS-CDMA systems: analysis and results" pptx
... modelling phase shifts, time delays, and data symbols as mutually independent random variables (Pursley et al., [5]) Interference terms are random as well, and treated as additional noise By this ... Spinsante et al.: Binary De Bruijn sequences for DSCDMA systems: analysis and results EURASIP Journal on Wireless Communications and Networking 2011 2011:4 ... such sequences and extending the preliminary results presented in [12] Given the amount of binary De Bruijn sequences obtainable, even for small values of the span parameter, and considering...
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Comprehensive Capital Analysis and Review 2012: Methodology and Results for Stress Scenario Projections pptx
... Capital Analysis and Review 2012: Methodology and Results for Stress Scenario Projections March 13, 2012 BOARD OF G O V E R N O R S OF T H E F E D E R A L RESERVE SYSTEM I Introduction and Executive ... Reserve, including changes in a wide range of U.S and global financial market rates and asset prices, and volatilities and correlations of those rates and prices The specific risk factors are those ... Information and Consultancy Service via CEIC, and IMF Recent Economic Developments, Labour Bureau of India via CEIC and IMF, Census and Statistic Department of Hong Kong via CEIC, Census and Statistics...
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Power Quality Harmonics Analysis and Real Measurements Data Part 15 doc
... Harmonics Analysis and Real Measurements Data Crectifier and Cac_cable are the capacitive couplings of the rectifier side and underground cable, respectively, with ground Rac_cable and Lac_cable ... waveform between wind farm electric circuit and ground and (b) FFT analysis of the ground current obtained 274 Power Quality Harmonics Analysis and Real Measurements Data 800 Capacitive cooupling ... phase voltage waveform and (b) FFT analysis of the waveform obtained, at node 276 Power Quality Harmonics Analysis and Real Measurements Data Although voltage waveform meets standard regulations,...
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Power Quality Harmonics Analysis and Real Measurements Data Part 1 pdf
... Spain XI Part Measurements Electric Power Systems Harmonics Identification and Measurements Soliman Abdelhady Soliman1 and Ahmad Mohammad Alkandari2 1Misr University for Science and Technology, ... Power Quality Harmonics Analysis and Real Measurements Data Sources and problems of harmonics [2] Harmonic sources are divided into two categories: Established and known New and Future A review of ... Quality Harmonics Analysis and Real Measurements Data, Edited by Gregorio Romero Rey and Luisa Martinez Muneta p cm ISBN 978-953-307-335-4 free online editions of InTech Books and Journals can...
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Power Quality Harmonics Analysis and Real Measurements Data Part 2 docx
... and varied These parameters are the standard 14 Power Quality Harmonics Analysis and Real Measurements Data deviation of the noise, the number of samples, and the sampling frequency A Gaussiandistributed ... sampling interval and the oldest sample is discarded The new [A]+ for the latest m samples is calculated and the estimates of [] are 12 Power Quality Harmonics Analysis and Real Measurements Data ... DFT, and LAV methods (sampling frequency = 1620 Hz) Electric Power Systems Harmonics - Identification and Measurements 19 The CPU time for the DFT and LES algorithms are essentially the same, and...
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Power Quality Harmonics Analysis and Real Measurements Data Part 3 ppt
... 32 Power Quality Harmonics Analysis and Real Measurements Data Fig 27 Gain of the proposed filter for X1 and Y1 using models and Fig 28 Estimated magnitudes of 60 Hz and third harmonic for frequency ... transients, and harmonics of less than 60 Hz (sub-harmonics) The waveform was originally sampled at a 118 ms time 34 Power Quality Harmonics Analysis and Real Measurements Data interval and a sampling ... curves reveals the following results The fundamental power and the fourth and sixth harmonics are time-varying Electric Power Systems Harmonics - Identification and Measurements 37 For this system...
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Power Quality Harmonics Analysis and Real Measurements Data Part 4 docx
... Systems Research 38 (1997) 113-123 66 Power Quality Harmonics Analysis and Real Measurements Data S.A Soliman, I Helal, and A M Al-Kandari, Fuzzy linear regression for measurement of harmonic components ... McGraw Hill, 1995 R G Brown, Introduction to random signal analysis and Kalman filtering, New York: John Wiley and Sons, 1983 G F Franklin, J D Powel and M L Workman, Digital control of dynamic ... 2011 68 Power Quality Harmonics Analysis and Real Measurements Data Gary W Chang, Shin-Kuan Chen, Huai-Jhe Su, and Ping-Kuei Wang,” Accurate Assessment of Harmonic and Interharmonic Currents Generated...
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Power Quality Harmonics Analysis and Real Measurements Data Part 5 doc
... 228 Hz and 348 Hz of this case study are one pair, and interharmonics 264 Hz and 384 Hz are another pair From (12), it can be estimated that the drives’ frequencies are 48 Hz and 54 Hz, and that ... (isolated switching) typically results in a mediumfrequency oscillatory voltage transient with a primary frequency between 300 and 900 Hz and magnitude of 1.3-1.5 p.u., and not longer than two 60Hz ... Harmonics Analysis and Real Measurements Data 0 10 10 20 30 40 50 20 30 40 50 40 20 Frequency (p.u.) Fig Characterization of the transients resulting from a capacitor switching: (a) voltage and current...
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Power Quality Harmonics Analysis and Real Measurements Data Part 6 pptx
... Quality Harmonics Analysis and Real Measurements Data Wideband analysis of VT transfer characteristic requires taking into account also external impedances of measured voltage source and VT load Therefore, ... Harmonics Analysis and Real Measurements Data Simplified representation of VT magnetizing and leakage impedances is presented in Fig 13, where characteristic resonance frequencies fr1, fr2, fr3 and ... is predominant Band Band Band Zmag Zleak fr1 fr3 fr2 log f Fig 12 Simplified representation of VT magnetizing and leakage impedance-frequency characteristics The developed wideband circuit model...
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Power Quality Harmonics Analysis and Real Measurements Data Part 7 pdf
... stages 1,2 and or 5,6 and The transistors conduct for the time of stages and 5, the freewheeling diodes – for the time of stages 3, 4, and 8, and the rectifier diodes – for the time of stages and The ... Quality Harmonics Analysis and Real Measurements Data Stages and correspond to the commutations in the inverter 0 0 The commutations in the rectifier begin in p M1 or p M5 and end in p M or p ... n3ω0 and ω0 122 Power Quality Harmonics Analysis and Real Measurements Data Output characteristics and boundary curves On the basis of the analysis results, equations for the output characteristics...
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Power Quality Harmonics Analysis and Real Measurements Data Part 8 doc
... semiconductor devices The measurements have been done both for the firing angle values of 60, 90 and 1200 el., and load inductance values of 0.1, 10 and 50mH The results are shown in Fig 20 and Fig 21 750V ... the graphics P1, P2 and P3 mean input powers and T1, T2 and T3 temperatures, respectively 3.1 Single-phase uncontrolled bridge rectifier The waveforms of the input powers and junction temperatures ... Harmonics Analysis and Real Measurements Data converters with controllable rectifying This can be explained by the similar mechanism of the rectifier operation in the investigated converter The results...
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Power Quality Harmonics Analysis and Real Measurements Data Part 9 pptx
... principle and the theory about the high power UPQC, some fundamental knowledge about harmonic and harmonic elimination equipments are list below 154 Power Quality Harmonics Analysis and Real Measurements ... device) and shunt APF (usually called its shunt device) usually share the energy storage so as to simplify the structure and reduce the cost of UPQC 156 Power Quality Harmonics Analysis and Real Measurements ... in different forms and form many types of HAPF Because of its low cost, HAPF attracts more and more eyes and has been developing very quickly 2.3 UPQC: Combined shunt APF and series APF Unified...
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Power Quality Harmonics Analysis and Real Measurements Data Part 10 docx
... Series resonance: kr, a = 4.95 and 7.03 (τ1 = and dC = 1.0 and 0.5, respectively) and kr, a = 6.16 and 8.74 (τ1 = 7.9% and dC = 1.0 and 0.5, respectively) From these results, it is seen that As ... systems are • Parallel resonance: kr, a = 4.94 and 7.05 (τ1 = and dC = 1.0 and 0.5, respectively) and kr, a = 5.13 and 7.33 (τ1 = 6.0% and dC = 1.0 and 0.5, respectively) Characterization of Harmonic ... in (Task 180 Power Quality Harmonics Analysis and Real Measurements Data force on Harmonic Modeling and Simulation, 2003), and |ZP1| and λP are the magnitude and the displacement power factor of...
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Power Quality Harmonics Analysis and Real Measurements Data Part 11 pptx
... Power Quality Harmonics Analysis and Real Measurements Data corresponding to the above data are rL = 27.4, λL = and 0.95 (Cases and 2, respectively) and τ1 = 6.1.2 Experimental measurements of the ... 0, dC = and the maximum traction load (i.e., SL = 75 MVA), the ratio rL = RL/XS = λL·SS/SL is 145.08 and 9.92 and the resonance is located at harmonics kr, a = 21.6 and 6.0 on the French and UK ... medical and hospital devices 196 Power Quality Harmonics Analysis and Real Measurements Data In this chapter we review our novel approach for studying the effect of switch mode devices and present...
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Power Quality Harmonics Analysis and Real Measurements Data Part 12 docx
... This standard is designed to protect both businesses and utilities, many other standards are also available and set limits for such harmonic penetration Harmonic analysis, load flow analysis, and ... Harmonic measurements at these buildings and monitor and check harmonics at different loading processing modes and times Recommendation and findings are to be clearly drawn out of results and stressing ... [26, 28, and 32] has been done for different types of computers to measure the harmonic generated by each type and the result was scheduled as: 220 Power Quality Harmonics Analysis and Real Measurements...
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Power Quality Harmonics Analysis and Real Measurements Data Part 13 potx
... utility [8] Harmonic measurements and analysis have been conducted and are becoming an important component of the plant routine measurements and for power system planning and design Metal plant ... voltages and currents, K factor for current, voltage and current unbalance, power factor and displacement factor, extreme and average values for voltage and current, peak factors for current and voltage ... efficiency and increased footprint Harmonic filters can be added post-installation but further installation costs and downtime need to be planned for 232 Power Quality Harmonics Analysis and Real Measurements...
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Power Quality Harmonics Analysis and Real Measurements Data Part 14 docx
... Power Quality Harmonics Analysis and Real Measurements Data Fig 37 Apparent power per phase in the last stage of the melting process (MV Line) Conclusion The measurements results show that the ... and i2(t) are the current of mesh and mesh 2, respectively, vin(t) is the injected voltage by the converter, v2(t) the voltage at node and vpv(t) is the voltage between PV module and ground and ... FFT analysis are shown in Fig 4a and Fig 4b The THDI and THDV obtained from simulations are 26.99% and 3725.17%, respectively, where the DC fundamental component of current is 88.56 mA, and the...
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báo cáo hóa học:" A biomechanical assessment of modular and monoblock revision hip implants using FE analysis and strain gage measurements" potx
... testing, and data analysis HB, RZ, and MM did the literature search, manuscript writing, figure preparation, and data analysis MP and PZ did extensive re-reading of the manuscript PZ and EHS were ... nodes and elements was 52121 and 39423 (Modular) and 61577 and 45847 (Monoblock) Body elements included 10-node quadratic tetrahedrons for cortical bone, cancellous bone, and implants, and a ... contributions HB, RZ, MP, and PZ were involved in initial study design, femur acquisition, and implant acquisition HB, MM, and MP were involved in FE modeling and analysis RZ and SS were involved...
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Báo cáo hóa học: " Research Article Wireless Information-Theoretic Security in an Outdoor Topology with Obstacles: Theoretical Analysis and Experimental Measurements" docx
... topology and measurements acquisition are described in the following section dW /dW = dW /dW = Figure 2: Outage Secrecy Capacity before and after eavesdropper’s movement Measurements Topology and ... path loss exponent n and the distance ratio dM /dW , dM being the distance between the transmitter and the legitimate receiver, and dW is the distance between the transmitter and the eavesdropper: ... Dagiuklas, and S Kotsopoulos, “An obstacle-aware human mobility model for ad hoc networks,” in Proceedings of the 17th IEEE International Symposium on Modeling, Analysis and Simulation of Computer and...
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POWER QUALITY HARMONICS ANALYSIS AND REAL MEASUREMENTS DATA doc
... and varied These parameters are the standard 14 Power Quality Harmonics Analysis and Real Measurements Data deviation of the noise, the number of samples, and the sampling frequency A Gaussiandistributed ... Power Quality Harmonics Analysis and Real Measurements Data Sources and problems of harmonics [2] Harmonic sources are divided into two categories: Established and known New and Future A review of ... Spain XI Part Measurements Electric Power Systems Harmonics Identification and Measurements Soliman Abdelhady Soliman1 and Ahmad Mohammad Alkandari2 1Misr University for Science and Technology,...
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