Search Results - "adjustable-speed drive"
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Interharmonic analysis and mitigation in adjustable speed drives
Published 2014“…This paper presents the theoretical background and studies on the supply side current interharmonics in a double-stage Adjustable Speed Drive (ASD), when they are initiated by motor current imbalance. …”
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Characterization of Input Current Interharmonics in Adjustable Speed Drives
Published 2017“…This paper investigates the interharmonic generation process in the input current of double-stage adjustable speed drives (ASDs) based on voltage-source inverters and front-end diode rectifiers. …”
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3
Efficiency study of adjustable speed drive with dual motor connection
Published 2007“…This paper presents a study of AC adjustable speed drive when used to operate two induction motors. …”
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Adjustable Speed Drives and power quality: Challenges and cost-effective opportunities
Published 2016“…This paper provides an overview and proposes cost-effective and efficient opportunities in improving power quality in Adjustable Speed Drive (ASD) systems. In particular, an Electronic Inductor (EI) technique has been used in single drives to overcome the existing challenges in conventional front-end rectifiers even at partial loading conditions. …”
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5
Effects of Passive Components on the Input Current Interharmonics of Adjustable-Speed Drives
Published 2016“…Current and voltage source adjustable-speed drives (ASDs) exert the distortion current into the grid, which may produce some interharmonic components other than the characteristic harmonic components. …”
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Interharmonic mitigation of adjustable speed drives using an active DC-link capacitor
Published 2015“…Current and voltage source Adjustable - Speed Drives (ASDs) exert distortion currents in the grid which may lead to some interharmonic components other than the characteristic harmonic components. …”
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Power-quality-oriented optimization in multiple three-phase adjustable speed drives
Published 2016“…As an almost standardized configuration, Diode Rectifiers (DRs) and Silicon-Controlled Rectifiers (SCRs) are commonly employed as the front-end topology in three-phase Adjustable Speed Drive (ASD) systems. Features of this ASD configuration include: structural and control simplicity, small volume, low cost, and high reliability during operation. …”
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Power Quality Analysis Of Grid-Connected Photovoltaic System With Adjustable Speed Drives
Published 2010“…This paper presents power quality analysis of a distributed generation system consisting of Photovoltaic (PV) – Inverter system as the renewable source connected to a network of Adjustable Speed Drives (ASDs) as the load. A small-scale laboratory consists of Photovoltaic, Inverter, ASDs and loads system was setup. …”
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9
Lifetime benchmarking of two DC-link passive filtering configurations in adjustable speed drives
Published 2018“…Electrolytic capacitors with a DC-side inductor, and the slim DC-link capacitor are two typical filtering configurations in Adjustable Speed Drives (ASDs). The reliability performance of these capacitive DC-link solutions is an essential aspect to be considered, which depends on both component inherent capability and the operational conditions (e.g., electro-thermal stresses) in the field operation. …”
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Input current interharmonics in adjustable speed drives caused by fixed-frequency modulation techniques
Published 2016“…© 2016 IEEE. Adjustable Speed Drives (ASDs) based on double-stage conversion systems may inject interharmonics distortion into the grid, other than the well-known characteristic harmonic components. …”
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Performance evaluation of electronic inductor based adjustable speed drives with respect to line current interharmonics
Published 2017“…Electronic Inductor (El)-based front-end rectifiers have a large potential to become the next generation of Active Front End (AFE) topology used in many applications including Adjustable Speed Drives (ASDs) for systems having unidirectional power flow. …”
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12
Dynamic modeling of a stand - alone pem fuel cell connected to adjustable speed drive
Published 2009“…Fuel cell has a good potential as a stand-alone generation system and as energy supplied to Adjustable Speed Drive (ASD) model. This is because of its low operation temperature (70°C until 90°C) and also it has a good dynamic response. …”
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13
Effects of DC-link filter on harmonic and interharmonic generation in three-phase adjustable speed drive systems
Published 2017“…The double-stage Adjustable Speed Drives (ASDs) in which the front-end diode rectifier is connected to a rear-end inverter through an intermediate DC-link filter May inject significant amount of harmonics and interharmonics into the grid and consequently degrade the grid power quality. …”
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14
A review of electronic inductor technique for power factor correction in three-phase adjustable speed drives
Published 2016“…Moreover, the influence of partial loading on component sizing in Adjustable Speed Drives (ASDs) is studied. Finally the analytical loss modelling of power switches is utilized for efficiency measurement. …”
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15
Analysis Of Harmonics Current Minimization On Power Distribution System Using Voltage Phase Shifting Concept
Published 2006“…Beban tak linear seperti pembekal kuasa mod pensuisan dan pemacu kelajuan boleh kawal yang disambungkan kepada sistem pengagihan elektrik kuasa tiga fasa tiga Non linear loads such as switch mode power supply and adjustable speed drive in three phase three wires power distribution system can causes line current system distorted.…”
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16
Analysis of three-phase rectifier systems with controlled DC-link current under unbalanced grids
Published 2017“…Voltage unbalance is the most common disturbance in distribution networks, which gives undesirable effects on many grid connected power electronics systems including Adjustable Speed Drive (ASD). Severe voltage unbalance can force conventional three-phase diode rectifiers into almost single-phase operation, which degrades the grid power quality and also imposes a significant negative impact on the ASD system. …”
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Analysis Of Harmonics Current Minimization On Power Distribution System Using Voltage Phase Shifting Concept [QC446.3.H37 S961 2006 f rb].
Published 2006“…Non linear loads such as switch mode power supply and adjustable speed drive in three phase three wires power distribution system can causes line current system distorted. …”
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18
Addressing the unbalance loading issue in multi-drive systems with a DC-link modulation scheme for harmonic reduction
Published 2016“…Concerning cost, volume, and efficiency, Adjustable Speed Drive (ASD) systems are commonly employed with diode rectifiers or Silicon Controlled Rectifiers (SCR) as the front-ends (i.e., ac-dc converters). …”
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19
Impact of rotating machines on harmonic distortion in power distribution systems
Published 2009“…In additional to cross the line applications, adjustable speed drive motors are fed from inverter that can produce significant voltage distortion. …”
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20
Microcontroller Based Adjustable Speed Closed-Loop DC Motor Drive
Published 2004“…This work investigates and implements a microcontroller-based adjustable speed drive system for a DC shunt motor. The theory of the armature voltage control algorithm in a closed loop system has been successfully implemented. …”
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