variable current duty cycle
PSIM Simulation Of Variable Duty Cycle Control DCM Boost PFC Converter to Achieve High Input Power Factor
... inductor current mode, have self power factor correction (PFC) property, that is, if these converters are connected to the rectified ac line, they have the capability to give higher power factor by the nature of ...
7
Design and implementation of increasing efficiency of solar power by using MOSFET L C dc dc converter
... to variable dc output ...and duty cycle of the ON and OFF time of the ...when Duty cycle is ...the current level. Since current and voltage are both directly proportional ...
7
Vol 5, No 12 (2017)
... direct current (DC) current plating is traditional method of ...pulse current (PC) or pulsed reverse current (PRC) electrodeposition by current interruption as well as current ...
5
Parametric Optimization Of Electro Discharge Machining Of SAE-8620 Alloy Steel Material Using Taguchi Technique
... input variable parameters are current, pulse on time and duty ...the variable parameters mentioned above upon machining characteristics such as material removal rate (MRR), tool wear rate ...
5
A New Design of LED Driver for Electronic Ballast with Capacitor Clamped Current Sharing Circuit
... a variable switched capacitor by controlling the switching duty cycle for LED power ...the variable switched capacitor (VSC) in the electronic ...clamped current-sharing method for LED ...
8
Parametric Investigation of Powder Mixed Electrical Discharge Machining of Al-Sic Metal Matrix Composites
... time, duty cycle, abrasive particle size, abrasive powder concentration, gap voltage, and pulse ...peak current, and pulse duration are the significant variables, while the supply voltage is an ...
8
Harmonic Analysis of Front-End Current of Three-Phase Single-Switch Boost Converter
... input current sinusoidal with low THD and improve the performance of the Boost rectifier using additional harmonic filter to maintain input current sinusoidal even with the variation of duty ...
5
Comparison between Solar PV Panel Based On MPPT P&O Algorithm and Fuzzy Logic Control
... perturbation variable may be the value of reference for terminal voltage of PV panel, output current of PV panel, or duty cycle of MPPT ...
9
Design of PWM with Variable Duty Cycle for Efficient Power Analysis
... As it was noticed before clock tree is one of the major contributors of peak current in a SoC, that circumstance cannot be neglected and should be treated. Here we introduced one of the possible solutions. In that ...
8
A Novel Algorithm for MPPT for PV Application System by use of Direct Control Method
... & current calculates existing power and increase / decrease duty cycle to obtain peak point then tracks according to source voltage reference for achieving all the time maximum power from ...a ...
6
UM0708 User manual. STM8Sxxx three-phase BLDC motor control software library V1.0. Introduction
... control variable the low level generates the output signal to drive the motor to the required speed according to the value of the duty cycle to be applied (in voltage mode) or the level of ...
85
Temperature Sensor Hub and Fan Controller ADT7470
... the duty cycle (or on/off ratio) of a square wave applied to the fan to vary the fan ...maximum current required by the fan being ...higher current require- ...
40
A Novel Control Scheme to Reduce Storage Capacitor of Flyback PFC Converter
... DCM Flyback PFC Converter has the advantage of topology simple and efficient, widely used in small and medium power applications while the volume of passive components constraint its further improve of the power density. ...
6
Vol 7, No 1 (2013)
... different duty cycle to minimize the energy consumption and to increase the lifespan of ...different duty cycle according to traffic conditions. Dynamic duty cycle scheduling ...
11
Low cost all digital duty cycle corrector
... digital duty cycle corrector is used to eliminate the duty cycle error of the input clock ...50% duty cycle all over the chip. It uses a half cycle delay line, so it can ...
7
Using Variable Speed Control on Pump Application
... Albania‘s water resources are a national asset, with hydropower from the rivers currently providing about 99 percent of domestic electricity. As climate change mitigation targets and legislation are tightened, and with ...
11
Optimization of Surface Roughness in Electric Discharge Machining on High Carbon High Chromium Steel with Copper Tool
... It is the process of finding the minimum or maximum of a function by systematically choosing the values of the variables from within set which allowed. Objective functions are those functions which have to be optimized ...
8
Optimization of Multiple Response Characteristics on EDM Using the Taguchi Method and Grey Relational Analysis
... Chen et al. 9 noted a higher material removal rate (MRR) and lower electrode wear ratio (EWR) using distilled water as the dielectric compared to using kerosene. Ahmet et al. explored the influence of EDM parameters on ...
15
Improved junction temperature measurement for high power LED
... Peak wavelength and forward voltage methods are widely used to measure junction temperature of LED. However, these methods have an error in the measurement for high power LED caused by high current. In the ...
5
AC/DC SEPIC Converter for Non-Linear Controller
... the duty cycle of the power ...half cycle of supply ...the duty cycle of the switches in order to maintain the input current in phase with input ...
8