[PDF] Top 20 Improvement the Power Quality using D-STATCOM with GA and FIS controller

... Power quality is one of major concern in the present ...the quality of power supply. The power quality problem is an occurrence manifested as a nonstandard voltage, current or ... See full document

... a power electronic gadget that associated in shunt or parallel to the ...more, D-STATCOM is likewise skilled to produce or assimilates responsive ...voltages, D-STATCOM is said to be in ... See full document

... the power system to make it possible to minimize the environmental impact on conventional ...mechanical power which can be converted into the electrical power to generate the electricity ...These ... See full document

... electrical power network to increasing the share of distributed energy resources (DER) in total energy ...are using different types of DG ...electrical power network, converting energy present at ... See full document

... In power utility sector PQ problem is serious concern for ...In power distribution system the detection of PQ problems is very much ...damage power line insulators in distribution and transmission ... See full document

... by D STATCOM. FIS has two inputs and one output, the input consisting of 5 mem- bers and output fuzzy consists of 5 ...a FIS can be summarized as ... See full document

... Circuit diagram of a DSTATCOM-compensated distribu- tion system is shown in Fig.1. It uses a three-phase, four- wire, two-level, neutral-point-clamped VSI. This struc- ture allows independent control to each leg of the ... See full document

... These d-q current components are then passed through low pass filters to extract the dc components of iLd and ...SRF controller extracts dc quantities by a low pass filter and hence the non dc quantities ... See full document

... power quality of grid interconnected system with photovoltaic cell under balanced condition with non-linear ...And STATCOM controller one of the device in FACTS family is proposed in this ... See full document

... Modern power system is a complex dynamic inter connecting network, where large number of generating stations and their loads are connected to gather by means long over head power transmission lines and ... See full document

... electric power quality. Power quality term is one of the most plentiful slang in the electrical companies since ...of power system ...concerns. Power electronic and ... See full document

... e d single phase distributed generators (DG) in a utility connected ...cause power quality problems at utility ...the power quality. The DSTATCOM only supplies reactive power and ... See full document

... various power quality ...reactive power injected into or absorbed from the power system by means of a VSC that uses forced-commutated power electronic devices (GTOs,IGSTs or ...the ... See full document

... network. This PI regulator provides the reactive current reference Iq*, which is limited between +1 p.u. capacitive and -1 p.u. inductive. Another PI regulator is responsible for keeping the dc voltage constant through a ... See full document

... CASE III: Simulation Results Using STATCOM With COPSO/Hybrid PSO (Final Improved weight with maximum coverage of voltage with copso). Now we utilized the concept of COPSO which gives us the further improved ... See full document

... VSIs power line conditioning applications, both series and shunt compensation ...of D-STATCOM depends on control ...PI controller method is used for extracting the reference current ...PI ... See full document

... of power quality must improve and fulfil the requirement of customers is necessary, so the devices are used for improve poor power quality and increase the satisfaction result of customers ... See full document

... The dc-dc converter is a nonlinear function of the duty cycle because of the small signal model and its control method was applied to the control of boost converters. Fuzzy controllers do not require an exact ... See full document

... The IPC is not a new technology but almost unknown among power engineers. Its working mechanisms, flexibility and speed of response put this technology in the category of the FACTS devices. It is a series ... See full document

... The Voltage Source Converter or Inverter (VSC or VSI) is the building block of a D-STATCOM and other FACTS devices. A very simple inverter produces a square voltage waveform as it switches the direct ... See full document