Comparative analysis of voltage and current source inverter based DSTATCOM systems

Kumar, Pradeep; Kumar, Niranjan; Akella, Ashok Kumar

doi:10.3906/elk-1412-32

Cited by 9 publications

(3 citation statements)

References 13 publications

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“…The proposed single-stage miniature inverter works in two methods of activity in light of the framework voltage Vlg. i) Mode 1 [Vlg>Veinv]: When the matrix voltage Vlg is more prominent than the Veinv, the power shaped on the PV exhibit is moved to the lattice and burden [20]- [22]. The turns proportion or voltage proportion of the TH1 is given in (6).…”

Section: Working Principlementioning

confidence: 99%

Design and development of photovoltaic based grid interactive inverter

Vijayakumar

Sujith

Pardeshi³

et al. 2022

IJAPE

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<p class="Abstract">In order to trail and produce the power generated on the photovoltaic (PV) array to the grid, a PV exhibit coordinated double lift DC-AC converter used as a contained single-stage micro inverter is introduced in this research. The flowing association of a DC converter, rectifier, and an inverter is used in the single-stage micro inverter to provide high supporting rise with a minimal obligation proportion. Due to the utilization of a greater variety of force-exchanging devices, the flowing association of the converters, however, gives limited change efficacy. With fewer switches and hidden components, the suggested disengaged double lift small inverter is intended to provide high power from maximum power point tracking (MPPT) proficiency, high transformation proportion, and high change effectiveness. The stoop reflections and the small inverter's six distinct techniques are presented. To support the display of the double lift DC-AC converter worked small inverter, the recreation and results of the exploratory proto sort are presented.</p>

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Section: Working Principlementioning

confidence: 99%

Design and development of photovoltaic based grid interactive inverter

Vijayakumar

Sujith

Pardeshi³

et al. 2022

IJAPE

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“…To serve alternating current (AC) loads, commercial PV systems need to convert DC to AC. The obvious choice for a smooth functioning is a multilevel inverter [20]- [22]. Multilevel inverter (MLI) is regarded as meeting the set AC output voltage and frequency requirements, decreased total harmonic distortion (THD), and voltage fluctuation restrictions.…”

Section: Introductionmentioning

confidence: 99%

Design and development of photovoltaic solar system based single phase seven level inverter

Govindaraj,

Mayakrishnan,

Venkatarajan

et al. 2024

Bulletin EEI

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For solar photovoltaic (PV) systems, an upgraded triple gain seven-level inverter that works both independently and while connected to the grid is proposed. The two-stage configuration of the system is boost cascaded. The first stage has a one switch improved gain converter (OSIGC) to increase and normalize the input direct current (DC) voltage, and the second stage includes a unique seven level alternating current (AC) is produced via a multilevel inverter (MLI) design with triple voltage gain. The proposed OSIGC is appropriate for a broad range of conversions. The voltage gain in MLI was achieved using switched capacitor techniques. The DC-DC converter can achieve a maximum voltage gain of twelve and the MLI can achieve a maximum voltage gain of three, resulting in a DC-DC-AC voltage that can reach 36. Maximum power point tracking (MPPT) technique based on modified perturb and observe (PO) is used in OSIGC to maximise PV module power utilisation, and MLI control utilises sinusoidal pulse width modulation (SPWM) realistically. For the purpose of analysing the suggested system, a 200 Watt prototype statel is created. With a total harmonic distortion (THD) of 0.181%, up to 92.12% of the converter system’s overall efficiency is possible.

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“…The basic of STATCOM is to regulate flow of power and recover transient stability of power system. A vast investigation of different DSTATCOM topologies has been discussed in [11][12][13][14][15]. The performance of a DSTATCOM in power quality alleviation is definitely based on rapidness and perfectness of its control approaches.…”

Section: Introductionmentioning

confidence: 99%

Performances of Six-leg DSTATCOM Topology underVarious SRF Algorithms

Kumar¹,

Eeed²

2020

IJIE

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Six-leg DSTATCOM can be employed for improving the superiority of power in a distribution system. DSTATCOM is the most valuable current harmonic reduction device because of its excellent compliance in active situations. The DSTATCOM has a shunt voltage source inverter (VSI) attached to the common coupling point of power system via the interfacing inductor. In its control methodologies, the various SRF methods such as Conventional SRF, DCC based SRF and ICC based SRF have been adopted due to its easy execution aspects. These methodologies create balanced and sinusoidal supply current. Improving the power factor near unity on common coupling point and mitigate harmonics in the supply current will be the key results of this work. A 3phase 4-wire power system with rectified RC/RL load has been taken for the detailed simulation study. The performances of DSTATCOM topology have been compared under conventional SRF, DCC based SRF and ICC based SRF control strategies in terms of power quality improvement.

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Comparative analysis of voltage and current source inverter based DSTATCOM systems

Cited by 9 publications

References 13 publications

Design and development of photovoltaic based grid interactive inverter

Design and development of photovoltaic based grid interactive inverter

Design and development of photovoltaic solar system based single phase seven level inverter

Performances of Six-leg DSTATCOM Topology underVarious SRF Algorithms

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