three-phase power converters
Low Power AC-DC and DC-DC Multilevel Converters
... switch-mode power supply converters, therefore, an effort was made to investigate whether multilevel converter concepts can be used to improve the performance of DC-DC ...new three-level DC-DC ...
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Optimal control of three phase embedded power grids
... Embedded power grids are recently becoming popular in different fields, for example more electric aircraft (MEA) ...and power electronic conversion systems. Embedded power grids are composed by ...
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DPC Method for Three Phase Matrix Converters Operating as Unified Power Flow Controllers (UPFCs) K L Omprakash & B Rajesh
... simplified power transmission network using the proposed matrix converter UPFC is presented in the above figure, where VS and VR are, respectively, the sending-end and receiving-end sinusoidal voltages of the GS ...
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Enhancing of DFIG During Three Phase Fault Using Parallel Interleaved Converters and Dynamic Resistor
... interleaved converters (PIC) configuration and series dynamic braking resistor (SDBR) connected to ...The converters in the configuration would help to increase current ...in power system computer ...
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Power Factor Correction of Three Phase Induction Motor
... static power converters in the motor control in industrial and domestic applications has grown rapidly in which power can be manipulated with high efficiency so in most of the applications AC ...
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Power Controllability of A Three-Phase Converter With An Unbalanced Ac
... Abstract: Three-phase dc–ac power converters suffer from power oscillation and over current problems in case of the unbalanced ac source voltage that can be caused by grid/generator ...
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DCDC DUAL ACTIVE BRIDGE CONVERTERS DRIVING THREE-PHASE INVERTERS
... output power fluctuates at twice the line frequency and there is significant second- order harmonic current at the input side of the inverter ...DAB converters with the ability to process power at 120 ...
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Three-Phase Reduced Switch Topologies for AC-DC Front-End and Single-Stage Converters
... new three-phase AC-DC single-stage converter that was based on a buck converter front-end section was ...two converters in terms of such properties as switch stress, input power factor and ...
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Power factor correction topologies and small-signal modeling. I: Single-phase and three-phase power factor correction. II: Small-signal analysis of converters in discontinuous conduction mode
... Therefore, the conditions under which (2.7.5) is valid are satisfied and it can be easily concluded that the THD is equal to zero. Thus, a unity power factor is equivalent to a ze[r] ...
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MATHEMATICAL MODEL OF SEMICONDUCTOR CONVERTER WITH FIVE-ZONE REGULATION OF THE OUTPUT VOLTAGE AND ELECTROMECHANICAL LOAD
... complicates power- fully the problems of the calculation and studies appearing in circuits of the electromagnetic ...in three-phase electric circuit of the semiconductor converters with ...
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Lifetime prediction for power converters
... Multilevel power inverters have been receiving increased attention in the past few years for high power ap- plications [83, ...basic three-phase half-bridge inverter topology is se- lected for ...
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Enhancement of Power Quality and Mitigation of Harmonics by Using Distributed Interline Power Flow Controller
... the power flow control in transmission line with Flexible AC Transmission System (FACTS) family, called Distributed Power Flow Controller (DPFC) and Distributed Interline Power Flow Controller ...
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Comparative Analysis of Improved Quality Three Phase AC/DC Boost Converters, using SIMULINK
... the three-phase single-switch PFC converter with a constant switching frequency is ...Single-switch three-phase ac/dc boost converter Fig.2 consists of two main power conversion ...a ...
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Reduction of Harmonics & Improve Efficiency Using Multi Pulse Converter
... Multipulse converters are converters providing more than six pulses of DC voltage per cycle from AC input or the converter having more steps in AC input current than that of six pulse bridge rectifier ...
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A Single Phase Grid Connected Converter for Renewable Energy Distributed Systems
... content, power factors, and dc components, the output current of grid connected power converters must comply with the requirements of electricity supply ...Multilevel converters have been ...
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Three-Phase Shunt Active Filter for Power Electronic Converters
... of power electronic systems comprising power switching devices and other energy storage circuit elements, such as inductors and ...Active power filters are basically used to recompense for the ...
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Induction and permanent-magnet synchronous generators for small-scale power system applications
... LIST OF TABLES Table 2.1 Conductancesand susceptancesof phase converters for perfect 18 balance IG three-phase of phase Table 2.2 System power factors of phase-balancingschemesunder perf[r] ...
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Dc/Dc Converter Fed With Dc Motor Phase Shift Control Scheme for Modular Multilevel
... of converters have been presented and analyzed in whose operation is based on controlled rectifier circuits, single or three phase of DC-AC converters ...of converters which receive ...
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Power Quality Improvement In Weak Grids With Three Phase Three Leg Active Power Conditioner
... electric power distribution system that is located downstream of the distribution substation and includes a variety of distributed generation and storage systems and various ...unlimited power so that load ...
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Analytical Modelling and Implementation of a New Four-Switch Hybrid Power Filter Topology
... new power converters with reduced losses and costs ...the three-phase converters with only two inverter legs (B4), is an alternative ...four power switches and four clamping ...
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