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Now showing items 11-20 of 33
A differential protection technique for multi-terminal HVDC
(
Elsevier Ltd
, 2016 , Article)
This paper presents a technique for differential protection of Multi-terminal High Voltage Direct Current (MTHVDC) transmission lines. The proposed technique depends on the electrical current data at both ends of each line ...
Steady-State Equivalent Circuit of Five-Phase Induction Machines with Different Stator Connections under Open-Line Conditions
(
Institute of Electrical and Electronics Engineers Inc.
, 2016 , Article)
The steady-state modeling of multiphase induction machines (IMs) with m phases under open-line fault conditions is usually carried out based on symmetrical component theory. Hence, the estimation of the machine characteristic ...
A Flywheel Energy Storage System for Fault Ride Through Support of Grid-Connected VSC HVDC-Based Offshore Wind Farms
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Institute of Electrical and Electronics Engineers Inc.
, 2016 , Article)
Voltage source converter (VSC)-based high voltage DC (HVDC) transmission is considered the future of offshore power transmission. This paper aims at providing a reliable VSC-HVDC transmission system architecture between ...
Common-mode voltage reduction of matrix converter fed seven-phase induction machine
(
Institute of Electrical and Electronics Engineers Inc.
, 2016 , Conference Paper)
This paper introduces space vector modulation (SVM) schemes for reducing the common mode voltage (CMV) of a direct three-to seven-phase matrix converter (3?7 MC) fed a seven-phase induction motor. The proposed techniques ...
Effect of multilayer windings on five-phase interior PM machines
(
Institute of Electrical and Electronics Engineers Inc.
, 2016 , Conference Paper)
Thanks to their higher power density and efficiency, the interior permanent magnet (IPM) machines equipped with a fractional slot concentrated winding (FSCW) layout have shown potentials in electric vehicle applications. ...
Generation, performance evaluation and control design of single-phase differential-mode buck-boost current-source inverters
(
Institution of Engineering and Technology
, 2016 , Article)
Differential-mode inverter topologies are promising for renewable energy generation since they offer advantages such as passive elements sizes reduction, having decreased power losses and reduced total cost. Single phase ...
A Six-Phase 24-Slot/10-Pole Permanent-Magnet Machine with Low Space Harmonics for Electric Vehicle Applications
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Institute of Electrical and Electronics Engineers Inc.
, 2016 , Article)
This paper proposes a six-phase surface-mounted permanent-magnet machine with a 24-slot/10-pole fractional slot winding, which not only eliminates the air-gap flux subharmonics, but also minimizes the effect of slot ...
A Pulsewidth Modulation Technique for High-Voltage Gain Operation of Three-Phase Z-Source Inverters
(
Institute of Electrical and Electronics Engineers Inc.
, 2016 , Article)
Z-source inverter (ZSI) was recently proposed as a single-stage buck-boost dc-ac power conversion topology. It augments voltage boost capability to the typical voltage buck operation of the conventional voltage source ...
Performance of a three-To-five matrix converter fed five-phase induction motor under open-circuit switch faults
(
Institute of Electrical and Electronics Engineers Inc.
, 2016 , Conference Paper)
Multiphase machines are conventionally fed from voltage source inverters (VSIs) with bulky dc-link capacitors, which represent a technical drawback in high power medium voltage applications. Alternatively, multiphase matrix ...
Steady-State Mathematical Modeling of a Five-Phase Induction Machine with a Combined Star/Pentagon Stator Winding Connection
(
Institute of Electrical and Electronics Engineers Inc.
, 2016 , Article)
This paper presents the steady-state mathematical model of a five-phase induction machine with a combined star/pentagon connection. The connection splits the stator winding into two five-phase windings displaced in space ...