• No results found

Instantaneous power theory

Implementation of 3 Phase Electric Springs in Unbalanced Power Systems using Instantaneous Power Theory

Implementation of 3 Phase Electric Springs in Unbalanced Power Systems using Instantaneous Power Theory

... the power conditioning is not confined to harmonic filtering, but contains harmonic damping, harmonic isolation, harmonic termination, reactive-power control for power factor correction, power ...

9

Series Active Power Filter Using Generalised Instantaneous Power Theory

Series Active Power Filter Using Generalised Instantaneous Power Theory

... the instantaneous reactive power theory caused a great impact in reference ...of instantaneous power ...generalised instantaneous power theory which gives a direct ...

5

Improved Active Power Filter Performance by Instantaneous Power Theory

Improved Active Power Filter Performance by Instantaneous Power Theory

... Active Power Filter (APF) using of instantaneous power theory is ...The instantaneous power theory is applied to design the APF controller, which shows reliable ...

5

A Comparative Study on Compensating Current Generation Algorithms for Shunt Active Filter under Non-linear Load Conditions

A Comparative Study on Compensating Current Generation Algorithms for Shunt Active Filter under Non-linear Load Conditions

... of power electronic converters which are considered as non-linear loads have problems of drawing non-sinusoidal currents and reactive power from source which in turn pollutes the power ...the ...

6

Fuzzy Logic Based Controller for Compensation of Utility Current Using PV-Active Power Filter

Fuzzy Logic Based Controller for Compensation of Utility Current Using PV-Active Power Filter

... to power demand and decreasing of the fossil ...of power quality is very essential concern along with power ...with power from clean energy ...most power point tracking (MPPT) ...

7

Mitigation of Current Harmonics in PV-APF System Using Fuzzy Controller

Mitigation of Current Harmonics in PV-APF System Using Fuzzy Controller

... active power filter for power quality improvement using instantaneous power theory ...supply power from PV system and other one is for filtering the harmonics caused by ...

8

SRF BASED CONTROL FOR POWER QUALITY  IMPROVEMENT USING D-STATCOM

SRF BASED CONTROL FOR POWER QUALITY IMPROVEMENT USING D-STATCOM

... severe power quality problems such as poor voltage regulation , high reactive power and harmonics current burden , load unbalancing , ...of power quality FACTS devices are ...solve power ...

9

Adaline and FIS Techniques for Fault Identification in HV Transmission Line

Adaline and FIS Techniques for Fault Identification in HV Transmission Line

... The Phase locked loop estimate voltage and phase angle by feedback loop. The reactive and real power is de- termined by using instantaneous power theory. Here fuzzy block is used separately ...

10

A comparison of distribution static synchronous compensator (DSTATCOM) 
		control algorithms for harmonic elimination

A comparison of distribution static synchronous compensator (DSTATCOM) control algorithms for harmonic elimination

... PQ theory is widely used to control three phase active power filter which is based on the transformation from three phase quantities (abc) to two phase quantities (αβ) and calculation of ...

5

Analysis of Active and Passive Power Filters For Power Quality Improvement under Different Load Conditions

Analysis of Active and Passive Power Filters For Power Quality Improvement under Different Load Conditions

... hybrid power filter constituted by a series active filter and a passive filter connected in parallel with the load is ...vectorial theory of electric ...reactive power variation is compensated by the ...

14

Energy efficiency improvement for faculty of technical and vocational education building

Energy efficiency improvement for faculty of technical and vocational education building

... While at the beginning of the 1990s inverter air conditioners had some drawbacks, these have been mostly overcome, the conversion losses are lower and filters suppress most of the electromagnetic interference generated ...

35

COMPARATIVE STUDY OF IMPROVEMENT OF THE ELECTRIC POWER QUALITY USING FACTS DEVICES AND SERIES ACTIVE AND SHUNT PASSIVE FILTERS

COMPARATIVE STUDY OF IMPROVEMENT OF THE ELECTRIC POWER QUALITY USING FACTS DEVICES AND SERIES ACTIVE AND SHUNT PASSIVE FILTERS

... electric power vectorial theory is ...the power factor is unity, in other words, the load reactive power is compensated and the source current harmonics are ...

7

A Review on Architecture, Topologies and Control Techniques of DSTACOM

A Review on Architecture, Topologies and Control Techniques of DSTACOM

... Therefore, it is highly desirable to carry out extensive research to reduce the cost of DSTATCOM without affecting the efficiency and effectiveness in PQ improvement capability. Renewable energy(RE)penetration in to the ...

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

... In this case we use wind power generation system. Wind energy source output is variable. We use induction generator. Induction generator is not requiring separated filed circuit. It is variable input and output ...

6

CONTROL OF SHUNT ACTIVE POWER FILTER IN A POWER SYSTEM USING MATLAB/SIMULINK

CONTROL OF SHUNT ACTIVE POWER FILTER IN A POWER SYSTEM USING MATLAB/SIMULINK

... active power filter employing a conventional three-leg converter were developed and a critical comparison between both approaches was carried ...source instantaneous control ...

12

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

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

... active power filter(SAPF) for power quality improvement. Power quality complications can be take up using ...IRP theory The system where we can observe the considerable Improvement in the ...

5

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

... electric power quality (PQ) is generally used to assess and to maintain the good quality of power at the level of generation, transmission, distribution, and utilization of AC electrical ...electric ...

12

Single-Stage Dual-Phase-Shift DAB AC-DC Converter based on GaN Transistor.

Single-Stage Dual-Phase-Shift DAB AC-DC Converter based on GaN Transistor.

... More importantly, energy storage could not only participate on the sustainable energy, but could also involve deeply in the current energy system. Energy would no longer be wasted if usage could not match the generation. ...

80

An Innovative Topology for Harmonics and Unbalance Compensation in Electric Traction System Using Direct Power Control Technique

An Innovative Topology for Harmonics and Unbalance Compensation in Electric Traction System Using Direct Power Control Technique

... the power substation. This method is based on the instantaneous power description of the scheme, using space vector representation of the state variables, and the use of direct power control ...

8

Maximum Power Point Tracking for Photovoltaic Systems

Maximum Power Point Tracking for Photovoltaic Systems

... This method presented here control lead acid battery charging faster and efficiently. The control algorithm execute P&O method allow module to operate at maximum power point according to solar irradiation, and ...

5

Show all 10000 documents...

Related subjects