nonlinear current-to-voltage
Modeling and Simulation of Grid Current Controller for Grid Connected Distributed System under Nonlinear Loads and Voltage Distortion
... grid current quality, an advanced current control strategy, as shown in ...grid voltage sensors and a phase-locked loop (PLL), ...grid voltage sensor and a PLL for simple and effective ...
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Synthesis and Characterization of ZnO/Glass/ZnO Structures Showing Highly Nonlinear Current Voltage Characteristics
... highly nonlinear current-voltage relationship was obtained for a sandwich structure composed of Co-doped single crystal ZnO, and the current through the junction was proportional to roughly ...
7
Power Quality Features Improvement In Single -Phase Grid -Connected Inverter With Non-Linear Loads
... the nonlinear load current and thus free from ...APF current completely cancels the current harmonics from the nonlinear load, resulting in a harmonic free source ...the voltage ...
8
Power quality improvement in a PV distribution system by using D-STATCOM
... low voltage power distribution grid at consumer end to compensate the harmonics coming from grid side inverter and other side we have different loads in that, most of the unbalanced nonlinear loads injects ...
7
Advanced Grid Current Compensator For Distributed Generation Under Nonlinear Loads And Voltage Distortion
... grid current under a step change of the current reference is approximately 150 ms, which is extremely slow compared with other control ...grid current lower than the limited value 5% in the IEEE 1547 ...
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Combination Of Shunt Connected Converters To Synchronize Voltage And Harmonic Current Suppression
... low voltage distribution systems has popularized the concept of nonlinear load harmonic current compensation using multi-functional DG interfacing ...harmonic current using a single DG ...
5
Evaluation of Power Quality in Arc Furnace Using Iec Flicker Meter
... arc voltage, arc current and arc length ...arc voltage and arc current by its harmonic ...a voltage source in the same ...arc voltage and current to obtain the harmonic ...
7
Fractional Order PI based UPQC for Improvement of Power Quality in Distribution Power System
... load voltage harmonics, current harmonics, voltage swell, sag and THD of nonlinear loads, a FOPI based UPQC proposed to tackle Power Quality ...
6
Vol 3, No 1 (2015)
... as voltage sources for the reason that there is no need to change the controller when the operation mode is ...output voltage controller and a grid current controller was proposed in [8] in order to ...
10
High Impedance Fault Detection Using Neural Networks Deepak Joshi, Ashish Kumar Singh, Avinash Sinha
... feeder voltage and feeder current are obtained for two kinds of fault cases ...and nonlinear) by simulating the model of high impedance fault system ...
5
Bidirectional dc/dc power converters with current limitation based on nonlinear control design
... input voltage to a higher or lower level at their output and are widely used in renewable energy systems [1], [2], energy storage systems [3] and micro-grids [4], [5], ...
6
Power Value Development for Smart Households with Multilevel-THSeAF and PR Controller
... from current harmonics generated by a nonlinear load ...sinusoidal voltage at the load ...that nonlinear harmonic voltage and current producing loads could be effectively ...
12
A harmonic compensation strategy in a grid-connected photovoltaic system using zero-sequence control
... improved current control strategy for three-phase photovoltaic grid-connected inverters under unbalanced and nonlinear load ...output current of lower than the pre-set value in the ...grid ...
18
Harmonics Analysis Of A SPV Based Stand-Alone And Grid Connected Multilevel Inverter With Improved Power Quality At Different Load
... and nonlinear load connected at PCC with and without ...PCC voltage is reduced from 13% to below 5% and the THD in grid current falls from ...a nonlinear load of Diode Bridge, the harmonics in ...
9
A Parallel Processing Uninterruptible Power Supply for Sudden Voltage Fluctuation for Power Management
... harmonic current and voltage demand of nonlinear loads and provide voltage stabilization, when sudden sag and swell voltage fluctuation occur, without power con- version ...sinusoidal ...
7
Active Filter Control Method Based on Direct Power Control for Compensating Reactive Powers due to Unbalanced Voltages and Nonlinear Loads
... Conventional active filters are implemented using two cascaded loops, a current control loop and a dc capacitor voltage regulation loop. A three-phase, two-level converter is usually used to implement ...
8
Performance and Reliability Modeling of AlGaN/GaN Hetero-junction Field Effect Transistors.
... the nonlinear resistance phenomenon present in these devices under high current RF ...High- voltage microwave AlGaN/GaN HFETs operating under high-power conditions suffer from degraded RF performance ...
148
Reduction of Harmonic exploitation DSP controller based shunt active filter for PEMFC fed non linear load
... with nonlinear load. In this APF is connected in parallel with nonlinear load as an equivalent conductance technique is carried ...source current sinusoidal and in-phase with the source ...capacitor ...
6
Design and Analysis of Current-to-Voltage and Voltage - to-Current Converters using 0.35µm technology
... [1]. Current-to-Voltage (I−V ) and Voltage- to-Current (V − I) converters play an important role as interface/measurement elements in current-mode mixed signal ...by current-mode ...
5
Creating Entrepreneurship in Skill based Educational Institutes in Western Maharashtra
... the current path, and provides effective and efficient energy ...additional current to assist leading leg switches and resets primary current to zero ...
8