constant duty-cycle
Analysis of a Novel Single Phase AC-DC CUK Converter with Low Input Current, THD to Improve the Overall Power Quality Using PFC
... The proposed circuit is subjected to load variation at a constant duty cycle of 50% and the parameter values are observed subsequently. The power factor increases while the load is varied from 20Ω by ...
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Analysis and Modeling of Buck Converter in Discontinuous Output Inductor Current Mode Operation
... AC/DC converter has been studied as a high-power-fac- tor rectifier. The most popular power stage circuit of the AC/DC converter is a Boost converter [1,2]. The Boost converter has an input inductor which naturally makes ...
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Analysis and modeling of buck converter in discontinuous output inductor current mode operation
... The Buck converter with LC input filter operating in discontinuous output current mode has a high power factor with a constant duty cycle. A Buck converter in this operation mode can reduce the ...
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Design And Simulation Of Dc-Dc Switching Boost Converter For Current Ripple Reduction
... the duty cycle is 10% of the input voltage, the output voltage increases up to ...of duty cycle that is set; therefore the larger the duty cycle, the bigger the output voltage ...
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The influence of thermal acclimation on power production during swimming I In vivo stimulation and length change pattern of scup red muscle
... Muscle length changes were determined as the product of the curvature of the backbone (as in Rome and Sosnicki, 1991) and a constant derived from a calibration equation of sarcomere length (SL) versus backbone ...
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Functional morphology of undulatory pectoral fin locomotion in the stingray taeniura lymma (Chondrichthyes: dasyatidae)
... Rajiform locomotion is a unique swimming style found in the batoid fishes (skates and rays) in which thrust is generated by undulatory waves passing down the enlarged pectoral fins. We examined the kinematic patterns of ...
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Derivation of a Representative Engine Duty Cycle from On Road Heavy Duty Vehicle Driving Data
... The process of developing a representative engine duty cycle started with the recording of real world driving data from on-road vehicles. J1939 Mini Loggers from HEM Data were used to collect data for ...
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Balancing Current and Efficiency Modelling of Single Switch Active Balancing Systems for Energy Storage Systems
... During Section II the ideal balancing behavior and equations are presented for the 6 most representative singe switch balancing systems. The ideal modelling is focused on the energy transfer between the Strong cells and ...
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High frequency electrical stimulation reveals a p38–mTOR signaling module correlated with force–time integral
... signaling, duty cycle (DC; the fraction of time during which the muscle was stimulated) and stimulation duration (StimDur; the duration of a single stimulus train) were chosen as the controlled ...
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Vitreous flow rates through dual pneumatic cutters: effects of duty cycle and cut rate
... open duty cycle, flow rate was relatively constant with increas- ing cut rate once a maximum flow rate had been achieved; however, the cut rate at which maximum flow occurred dif- fered among probes ...
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Fuzzy logic – genetic algorithm based maximum power point tracking in photovoltaic system
... This project used fuzzy controller input parameter dP/dI , ∆ dP/dI and variation of duty cycle ∆DC are used to generate the optimal MPPT converter duty cycle such that solar panel maximu[r] ...
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Minimum Energy Consumption Objective Function For RPL In Internet Of Things
... Listen duty cycle for OF0 is greater than MRHOF this is due to low battery wake time during analysing of medium which is ideal or not in MRHOF.. So Listen duty cycle for MRHOF is sma[r] ...
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Thermal analysis of lithium ion pouch cells under aggressive automotive duty cycles with minimal cooling
... Twelve popular racing tracks varying in length, location and racing class, an electric sports car powered by two electric machines and an aggressive driver were modelled and parameterized in the IPG CarMaker software ...
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Modified Perturb and Observe Algorithm for Drift Avoidance in PV System Using Neural Network
... the duty cycle of the converter generated by the MPPT controller and a general block diagram of PV ...the duty cycle the operating point can be changed as Req changes and the MPPT controller ...
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Sliding Mode MPPT Based Control For a Solar Photovoltaic system
... Fig 5 shows the simulation result of sliding mode controller. After designing the sliding surface, and then maintaining the system towards the area.The input to the sliding mode controller is the change in the PV voltage ...
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Reliability Assessment and Thermal Consideration of a Step-down DC/DC Converter
... and duty cycles, the MTTF for various conditions can be extracted as three-dimension ...of duty cycle and switching ...the duty cycles more than 65% will lead to a MTTF less than 40,000 ...the ...
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High duty cycle echolocation and prey detection by bats
... high duty cycles (HDCs) and those signalling at low duty cycles (LDCs) (Fenton, ...The duty cycle of a periodic sound is defined as the proportion of time spent emitting signals in a given ...
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Effect of Duty Cycle on the Corrosion of Mg PEO Coatings
... low duty cycles; this, in turn, verified less susceptibility to ...different duty cycles showed that the coatings made in the lower duty cycle had the lowest surface roughness, as well as a ...
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Evolution of high duty cycle echolocation in bats
... with duty cycles between 15% and ...increased duty cycle relative to when they are calling in the field ...increase duty cycle when trying to collect more information about situations ...
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A new fuzzy-based maximum power point tracker for photovoltaic applications
... of duty cycle ( D DC ) are used to generate the optimal MPPT converter duty cycle, such that solar panel maximum power is generated under different operating ...
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