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instantaneous reactive current components

A Review on Architecture, Topologies and Control Techniques of DSTACOM

A Review on Architecture, Topologies and Control Techniques of DSTACOM

... inductive reactive powers ...in current control mode injects harmonic and reactive components of load current addressing power quality ...Reference current components [11] ...

5

Research on Current Detection Method Based on Instantaneous Reactive Power Theory

Research on Current Detection Method Based on Instantaneous Reactive Power Theory

... and current in a rotating coordinate system. Three-phase unbalanced current is transformed into two-phase synchronous rotation d, q coordinate system by positive and negative sequence rotation coordinates, ...

6

Improvement of Power Quality using IRP Theory Base Shunt Active Power Filter

Improvement of Power Quality using IRP Theory Base Shunt Active Power Filter

... generate reactive power and harmonic component to compensate for harmonics or reactive ...of instantaneous power defined in time ...or current waveform and it can be applied on the three phase ...

5

Power Quality Improvement in Distribution System Using STATCOM Fed With IRP Control

Power Quality Improvement in Distribution System Using STATCOM Fed With IRP Control

... generate reactive power and harmonic component to compensate for harmonics or reactive ...of instantaneous power defined in time ...or current waveform and it can be applied on the three phase ...

6

Real Time Control of Three-Phase Shunt Active Power Filter (SAPF) by Instantaneous Reactive Power Theory using dSPACE

Real Time Control of Three-Phase Shunt Active Power Filter (SAPF) by Instantaneous Reactive Power Theory using dSPACE

... harmonic current to the supply system and affects power factor ...line current harmonics and thereby increase the load power ...harmonic components but has some drawbacks, such as ...

7

A New Strategy for Simultaneous Compensation of Instantaneous Reactive Power and Harmonics of Non-Linear Loads (RESEARCH NOTE)

A New Strategy for Simultaneous Compensation of Instantaneous Reactive Power and Harmonics of Non-Linear Loads (RESEARCH NOTE)

... A new control strategy for generation of reference currents of parallel active filters has been introduced. This method can be used for simultaneous compensation for reactive power and current harmonics of ...

6

Instantaneous Active and Reactive Power and Current Strategies for Current harmonics cancellation in 3 ph 4wire SHAF With both PI and Fuzzy Controllers

Instantaneous Active and Reactive Power and Current Strategies for Current harmonics cancellation in 3 ph 4wire SHAF With both PI and Fuzzy Controllers

... tion then they are allowed to pass through the high pass filter to eliminate dc components in the nonlinear load currents. Filters used in the circuit are Butterworth type and to reduce the influence of high pass ...

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Active AC/DC Voltage Source Converter with Function of Reactive Power Compensation for Neighboring Inductive Loads

Active AC/DC Voltage Source Converter with Function of Reactive Power Compensation for Neighboring Inductive Loads

... the reactive power of inductive load and current harmonics of the active ac/dc converter, the reference currents of the active ac/dc converter must include the values of q l , p c , q c and q ~ c with ...

6

Parallel Connected Multi DSTATCOM for Power Quality Improvement in Distribution System

Parallel Connected Multi DSTATCOM for Power Quality Improvement in Distribution System

... Parallel DSTATCOM concept is presented in the paper to mitigate the harmonics in power system line due to nonlinear loads in industries. D-Statcom is one of the custom power devices which is connected in parallel, and ...

6

SRF BASED CONTROL FOR POWER QUALITY  IMPROVEMENT USING D-STATCOM

SRF BASED CONTROL FOR POWER QUALITY IMPROVEMENT USING D-STATCOM

... for reactive power compensation, load balancing and harmonic mitigation in the distribution ...are, Instantaneous Reactive Power theory (IRP) , interpretations and modifications on IRP, Synchronous ...

9

Planning of D STATCOM for Improving Power Quality using ICCT with the Assistance of PI and Hysteresis Controllers

Planning of D STATCOM for Improving Power Quality using ICCT with the Assistance of PI and Hysteresis Controllers

... The Distribution Static synchronous Compensator (D-STATCOM) is a main member from the FACTS group of intensity electronic based controllers. It has been considered for a long time, and is presumably the most generally ...

6

Harmonic Mitigation using Modified Synchronous Reference Frame Theory

Harmonic Mitigation using Modified Synchronous Reference Frame Theory

... inject current in the system which is equal and opposite in polarity to harmonic ...like reactive power compensation, voltage regulation also SAPF is smaller, more versatile, more selective, better damped ...

6

Comparison of Shunt Active Power Filter with Different Control Algorithms Using Particle Swarm Optimization Technique

Comparison of Shunt Active Power Filter with Different Control Algorithms Using Particle Swarm Optimization Technique

... of instantaneous p-q theory in figure 3 shows the instantaneous voltages and line currents referred to the a,b,c axis phases are transformed into αβ0 stationary axis , or vice ...or current spatial ...

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Performance Comparison of Shunt Active Power Filter with Different Control Algorithms Using Particle Swarm Optimization

Performance Comparison of Shunt Active Power Filter with Different Control Algorithms Using Particle Swarm Optimization

... Instantaneous symmetrical component theory is used for both current and voltage ...symmetrical components theory there are two kinds of voltage components ...symmetrical components ...

11

The Percent-Change Extension to the DuPont Identity

The Percent-Change Extension to the DuPont Identity

... Other analysts have extended the DuPont Identity in various ways. These extensions break the DuPont components down into subcomponents. Bruns et al. (2008) extend the DuPont Identity to include the spreads between ...

11

Classification of two and three factor time homogeneous separable LMMs

Classification of two and three factor time homogeneous separable LMMs

... the instantaneous correlation function is not identically equal to one and the resulting correlation matrix is of rank ...the instantaneous correlations are strictly positive for every choice of ...

39

RENEWABLE ENERGY SYSTEMS WITH INTEGRATED ACTIVE FILTER CAPABILITIES

RENEWABLE ENERGY SYSTEMS WITH INTEGRATED ACTIVE FILTER CAPABILITIES

... distribute reactive power to DFIG whereas grid side converter (GSC) is used to get even DC voltage and reduce harmonics which is due to non-linear ...and current from sinusoidal waveform even when the wind ...

10

A Novel Multifunctional Distributed Compensation Scheme for Stiff Source connected Induction motors

A Novel Multifunctional Distributed Compensation Scheme for Stiff Source connected Induction motors

... The ac voltage appears behind the transformer leakage reactance. The active and reactive power transfer between the power system and the DSTATCOMis caused by the voltage difference across this reactance. The D- ...

7

Improvement of Power-Quality by using a Voltage-Controlled DSTATCOM

Improvement of Power-Quality by using a Voltage-Controlled DSTATCOM

... a current-controlled VSI as shown in fig.1 which injects current at the PCC through the interface ...load current such that it meets the specifications for utility ...

6

Design of Shunt Active Power Filter for Improvement of Power Quality with Artificial Intelligence Techniques

Design of Shunt Active Power Filter for Improvement of Power Quality with Artificial Intelligence Techniques

... source current (phase A) is ...source current is reduced to ...source current is further reduced to ...source current which is reduced to ...

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