Popular EPQU articles

Submitted by Hans De Keulenaer on Thu, 2008-02-28 21:18.

EPQU Journal Volume 11 Issue 1

Avg Daily hits	Total hits	Post title
2	2021	Single-phase power active filter using instantaneous reactive power theory – Theoretical and practical approach
1	1627	Analysis of Vienna rectifier
1	871	Analysis of operation of class E ZVS resonant inverter
1	823	Mitigation of voltage flicker by superconducting synchronous condenser (supervar)
1	753	A multi-pulse diode rectifier with a coupled three-phase reactor
1	742	Sensitivity of electrical equipment to voltage sags and short interruptions: recommendations for testing
1	703	Optimal placement and sizing of distributed generator units using genetic optimization algorithms
1	645	On the thickness of phosphor coating in fluorescent lamps and its impact on selected light parameters
1	633	Measuring accuracy of electric energy in HV power networks
1	633	Advantages of changing 3-phase arc furnaces asymmetry estimation criteria in international and european standards
1	614	Practical issues in frequency disturbance recorder design for wide-area monitoring
0	579	An optimum reactance one-port compensator for harmonic mitigation

EPQU Journal Volume 11 Issue 2

Avg Daily hits	Total hits	Post title
1	1431	CONDUCTED EMI MITIGATION IN SWITCHED MODE DC-DC CONVERTERS BY SPREAD SPECTRUM TECHNIQUES
1	1265	Design of DC Permanent Magnet Disc Motor and improving its EMC
1	821	CLASSICAL CONTROL OF THE NEUTRAL POINT IN 4-WIRE 3-PHASE DC-AC CONVERTERS
1	820	SAMPLED METHOD OF ACTIVE POWER FILTER CONTROL - PART I
1	815	Estimation of Voltage Unbalance in Power Systems Supplying High Speed Railway
1	815	OPTIMUM EMC DESIGN OF FLYBACK AND LOAD RESONANT CONVERTERS USING TOROIDS WITH AIR GAPS
1	757	UTILIZATION OF A NEUTRAL WIRE FILTER INDUCTOR IN A THREE-LEG FOUR-WIRE ACTIVE POWER FILTER
1	745	MULTIRESONANT ZVS BOOST CONVERTER
1	698	ENVIRONMENTAL EMC ASPECTS OF RESISTANCE WELDING EQUIPMENT
1	660	ENERGETIC PARAMETERS OF INDUCTION MOTORS AS THE BASIS OF ENERGY SAVING IN A VARIABLE SPEED DRIVE
1	660	Developments of Power Quality studies in Electric Transportation System
1	659	CURRENTS’ PHYSICAL COMPONENTS (CPC) IN CIRCUITS WITH NONSINUSOIDAL VOLTAGES AND CURRENTS - PART 1: SINGLE-PHASE LINEAR CIRCUITS
1	626	EMC SHIELDING IN POWER ELECTRONICS MULTILAYERS

EPQU Journal Volume 12 Issue 1

Avg Daily hits	Total hits	Post title
2	1269	Capacitive Coupling And Parasitic Capacitances of Converter’s – EMC
2	1178	Energy Consumption of Water Pumping for Selected Control Systems
1	938	Power Electronics Harmonic Analysis Based on the Linear Time Periodic Modeling.
1	917	Sensorless Control of Surface Mounted Permanent Magnet Synchronous Motors Using Matrix Converters
1	859	Solution Methods of Overhead Transmission Line Mechanics
1	786	Grid Voltages Sensorless Control of the PWM Rectifier with Active Filtering
1	686	Sampled Method of Active Power Filter Control (Part II)
1	677	Decomposition of EMI Noise into Common and Differential Modes in PWM Inverter Drive System
1	618	The Solution of Solid Charge Direct Resistance Heating with Similarity Theory
1	605	Experimental Investigations of the Upqc Arrangement
1	569	Currents’ Physical Components (CPC) in Circuits with Nonsinusoidal Voltages and Currents

EPQU Journal Volume 12 Issue 2

Avg Daily hits	Total hits	Post title
2	806	EPQU Journal Vol 12 Issue 2 summary
2	671	Contactless multipolar double-fed asynchronous generator for windmills
2	555	Application of Z-source converter in photovoltaic grid-connected transformer-less inverter
2	515	Multiresonant ZVS CUK convertor
2	489	Harmonic compensation using the sliding DFT algorithm for three-phase active power filter
2	473	Unified power quality conditioner in a grid-connected photovoltaic system
2	466	Implementation of a digital signal processor-controlled shunt active filter
1	446	Analysis of IGCT turn-on transients in circuit configurations with series connected diodes
1	439	Methods of voltage unbalance estimation in electric power networks
1	429	Modelling and analysis of the Quadrature-booster phase shifter with PWM AC bipolar matrix-reactance chopper and passive load
1	413	Control circuit for series active power filters based on programmable logic devices
1	377	Digitally controlled interface between supercapacitor energy storage and DC link
1	377	Investigations on the controllability and the design of DC/DC convertors connected to PV-generators
1	331	Mitigation of the wind generation integration related power quality issues by energy storage
1	311	Rotor power loss in a PM SM by calculation, simulation and measurements, mutual verification of methods
1	310	Additional losses by magnetic field harmonics in the rotor bars of asynchronous machines and their influence
1	286	Extreme possibilities of circuital models of electrical machines
1	240	Electromagnetically excited audible noise - evaluation and optimisation of electrical machines by numerical simulation

EPQU Journal Volume 13 Issue 1

Avg Daily hits	Total hits	Post title
3	688	Active Current, Reactive Current, Kirchhoff's Laws and Tellegen’s Theorem
2	530	A Poynting Vector Approach to the Study of Power Flow through a Transformer
2	505	Amplitude and Phase Modulation Effects of Waveform Distortion in Power Systems
2	477	About the Rejection of Poynting Vector in Power Systems Analysis
2	432	Performance Evaluation of a Multifunctional Energy Metering IC under Sinusoidal and Non-Sinusoidal Conditions
2	408	Physical Interpretation of the Reactive Power in Terms of the CPC Power Theory
2	407	Assessment of Fault Location in Power Distribution Networks
2	399	A Hybrid Reference Signal Generator for Active Compensators
1	350	Power Quality Indexes in an Agent-based Reconfiguration Strategy for Ship Power Systems
1	348	Generalized symmetrical components for periodic non-sinusoidal Three-phase signals
1	344	Compensation Techniques Based on Reactive Power Conservation
1	333	Current’s physical components theory and p-q power theory in the control of the three-phase shunt active power filter
1	323	The effect of the Integration Interval on the Measurement Accuracy of rms Values and Powers in Systems with Nonsinusoidal Wavefo
1	311	Powers of Asymmetrically Supplied Loads in Terms of the CPC Power Theory
1	303	A Virtual Instrument for Time-Frequency Analysis of Park Power Components
1	294	Intrinsic Power: Some Observations
1	277	EPQU Journal Volume 13 Issue 1 summary
1	249	Optimal number and location of measurement instruments in distributed systems for Harmonic State Estimation

EPQU Journal Volume 13 Issue 2

Avg Daily hits	Total hits	Post title
26	279	Passive Filter Design for Three-Phase Inverter Interfacing in Distributed Generation
26	277	Power Injection Control System and Experimental Model based on Manufacturer Characteristic Curves for a Photovoltaic Generation
22	240	Wind Turbine Harmonics Caused by Unbalanced Grid Currents
25	238	EPQU Journal Volume 13 Issue 2
20	210	Influences of a “Hybrid Grid” on the Network’s Voltage Quality and Supply Reliability
18	197	The Use of the SSC as Reactive Power Compensator
18	193	Mathematical Model of DC Motor for Analysis of Commutation Processes
16	169	Stochastic Estimation of Voltage Sag Due to Faults in the Power System by Using PSCAD/EMTDC Software as a Tool for Simulation
14	147	Electromagnetic Coupling of the Electrical Drive – EMC (Part I)
11	122	Three-level Modulation Techniques to Reduce Instantaneous Common Mode Voltage in Induction Machines
10	111	Quasi-Instantaneous Generation of Reference Signals for Hybrid Compensator Control

EPQU Magazine - Vol 1 Issue 1

Avg Daily hits	Total hits	Post title
1	1121	The Transition of the Grid - it's all in the mix
1	763	Successful Power Quality Monitoring
1	762	Power Quality: Interactions Between Distributed Energy Resources, the Grid, and Other Customers
1	754	Total Cost of Ownership for Real World Power Protection Infrastructure Comparing Centralized vs. Distributed Power Systems
1	669	Power Quality Regulation in Norway
1	635	Large Scale Integration of Wind Energy into Power Systems
1	590	Distributed Generation in Future Grids: Will 'Energy Islands' Become a Reality?
0	482	An Advanced Approach to Process Hardening

EPQU Magazine - Vol 1 Issue 2

Avg Daily hits	Total hits	Post title
1	1257	Voltage and Frequency Deviations in Exemplary Ship’s Network—Research for Ship Owner
1	835	The Evaluation of Medium Voltage Motor's Current and Voltage Harmonics During the Loading Conditions
1	712	Cost-Benefit Analysis of Solutions Protecting Industrial Processes with Variable Speed Drives Against Voltage Sags
1	649	A Quality Information System Based on Distributed Data Acquisition
1	629	Electromagnetic Compatibility (EMC) Concerns for Distributed Generation Technologies
1	626	Economic Evaluation of Solution Alternatives for Voltage Sags and Momentary Interruptions
1	623	Regulatory Control of Quality of Service Leads to Balanced Risk Based Decision Making
1	602	Analysis of Power Quality in High-Tech Facilities
1	586	Long-range Concept for Improving the Quality of Electric Power in the Public Utility Line, by Applying DC Voltage Distribution
1	509	The Regional System of Monitoring Power Quality Parameters in Real Time

EPQU Magazine - Vol 2 Issue 1

Avg Daily hits	Total hits	Post title
2	1434	Harmonic Analyses and Mitigation in Large Industrial Steel Plants - A Case Study
1	889	Conducted EMI Propagation in Inverter-Fed AC Motor
1	757	New Fault Detection Techniques for Induction Motors
1	707	Low Voltage Fault Detection and Localisation Using the TOPAS 1000 Disturbance Recorders
1	694	Experience with Regulation of Network Quality in Italy, the UK and The Netherlands
1	674	Effect of PQ-Monitor Connection on Voltage Dip Indices: PN vs PP Voltages
1	632	Predicting Harmonics by Simulations. A Case Study for High Power Adjustable Speed Drives
1	622	Impact of Multi-Cycle Symmetrical Control on Power System
1	566	Classification Methodologies for Power Quality
1	553	Analysis of a TSC Failure in a Steel Mill Industry
1	459	Electrical Diversions and Amusements

EPQU Magazine - Vol 2 Issue 2

Avg Daily hits	Total hits	Post title
2	1307	The Importance of Power Quality on Appliance Safety
2	1018	Mutual Interaction between a Harmonic Load and the Feeding Transformer
2	903	Modern 3D Modelling, Visualization and Animation at Power Electrical Engineering Study Programme
1	753	Spectral Analysis of Signals of Commutator DC Motor
1	752	What is reliability?
1	691	Some Idea on Energy Comsumption of Non-Linear Consumers
1	594	Low Voltage, but High Tension
1	585	Interharmonics Generated by Induction Machines
1	549	Risk Evaluation of Results when Utilizing Software Simulations to Identify a Harmonic Offender in a Power System

EPQU Magazine - Vol 3 Issue 1

Avg Daily hits	Total hits	Post title
10	3114	Flow batteries
11	1851	Energy efficiency in buildings demystified
8	1813	Energy efficiency of distribution transformers in Europe
13	1730	Power Quality in Internet Data Centers
11	1665	Saving energy with high efficiency motors
8	1505	Maintenance as a tool ...
6	1358	A New Vision of PQ Research for the Next 10 Years
12	1259	On Line Diagnostic Monitoring for Large Power Transformers
17	1035	EPQU Magazine Volume 3 Issue 1
12	939	Power quality in medium & large commercial buildings
8	865	PFC units sizing in steel factory harmonics environment: a case study
6	830	Breakdown of Low Voltage electronic equipment in a 25 kV substation
7	826	Flicker problems in a steel plant caused by Interharmonics
7	811	Energy Efficiency in Industrial Processes: A case study of an automated pneumatic waste collection
6	804	Voltage dips at an automobile manufacturer
6	746	Troubleshooting the logic selectivity system of network protection
6	742	Power Quality for Healthcare Facilities
6	598	Impact of embedded generation on the voltage quality of distribution networks
3	464	Video interview with Bill Howe from EPRI
4	407	Application Guide: Energy Efficiency in Hospitals
4	349	EU poor power quality : an economic impact >€150bn
4	302	Energy Efficiency in District Heating
3	286	Creating a Regulatory Framework for Voltage Quality
1	125	What the future holds for quality of supply in the liberalized market

EPQU Magazine - Vol 3 Issue 2

Avg Daily hits	Total hits	Post title
17	1055	Handbook of Power Quality
16	586	New Power Quality Solutions Custom Designed For Industrial Applications
13	494	CIGRE/CIRED/UIE JWG C4.110, Voltage dip immunity of equipment in installations
6	271	Evolution of electrical design practice in office buildings
7	268	Some observations regarding leading-edge dimmers

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