ABSTRACT:
Single
phase supply scheme tied with Photovoltaic arrangement (PV) employed on
perturbed & observed (P&O) maximum energy point tracking technique with
shunt active power filter allied to a rectifier feed R-L nonlinear load. The
traditional Perturbed & Observed technique maximum energy point tracking
topology is applied to attained maximum output power from Photovoltaic array(PVA),
Proportional Integral conventional controller with phase detector (PD) phase
locked loop (PLL) synchronization are executed to produce reference current. It
provide at control unit of pulse width modulation topology( PWM) is utilized in
inverter to get steady output voltage. Self supported DC bus PWM converter is
regulated from PV array. In proposed architecture is minimized total harmonic
pollution existing in supply current owing to power electronic load (PEL).
Total current harmonic pollution (THDi) is compensated using dynamic filter
shunt active power filter (SAPF) and power factor obtain better later than compensation.
Hence, reactive power (KVAR) is delivered through system decrease and active
power (KW) enhance. The suggested scheme has been implemented by way of MATLAB/SIMULINK
2015(a) environment.
KEYWORDS:
1.
Shunt Active Power Filter (SAPF)
2.
Photovoltaic Array (PVA)
3.
Proportional Integral controller
4.
Pulse width Modulated (PWM) Converter
5.
Maximum Power Point Tracking (P & O) Scheme
SOFTWARE: MATLAB/SIMULINK
In this research paper SAPF
based on phase detector circuit (PLL) for unit vector generation with
traditional PI controller is implemented. This controller regulates DC side voltage,
reference current generated by PI conventional controller and positive
progression predictor PLL synchronization unit. Hystersis band current control (HBCC)
is employed to produce gate signal for voltage source inverter (VSI). The
source current THD is abridged to fewer than 5% that is in accordance IEEE-519
standards for harmonic. Active power is improved by dynamic filtering using
SAPF and decrease in reactive power consequently, power factor level is become
finer.
REFERENCES:
[1] M. Singh, V. Khadkikar,
A. Chandra, and R. K. Varma,“Grid Interconnection of Renewable Energy Sources
at the Distribution Level With Power-Quality Improvement Features” IEEE Transactions
on Power Delivery, vol. 26, no. 1, January 2011.
[2] S. Agrawal, Seemant
Chorsiya, D.K Palwalia, “Hybrid Energy Management System design with Renewable
Energy Sources (Fuel Cells, PV Cells and Wind Energy): A Review”, IJSET, vol.
6, no. 3, pp.174-177, 2018. DOI : 10.5958/2277 1581.2017.00104.8.
[3] M. G. Villalva, J. R.
Gazoli and E. R. Filho, “Modeling and circuit based simulation of photovoltaic
arrays”, Brazilian Power Electronics Conference, Bonito-Mato Grosso do
Sul, pp. 1244-1254, 2009.
[4] S. Agrawal and D. K.
Palwalia, “Analysis of standalone hybrid PVSOFC- battery generation system based on shunt
hybrid active power filter for harmonics mitigation.” IEEE Power India
International Conference (PIICON) pp. 1-6, 2016.
[5] M. M. Hashempour, M.
Savaghebi, J. C. Vasquez and J. M. Guerrero, “A Control Architecture to
Coordinate Distributed Generators and Active Power Filters Coexisting in a
Microgrid”, IEEE Transactions on Smart Grid, vol. 7, no. 5, pp.
2325-2336, Sept. 2016.
