International Research Journal of Engineering and Technology (IRJET) e-ISSN: 2395 -0056
Volume: 04 Issue: 05 | May -2017 www.irjet.net p-ISSN: 2395-0072
© 2017, IRJET | Impact Factor value: 5.181 | ISO 9001:2008 Certified Journal | Page 615
Load Sharing and Power Quality Improvement in Solar PV Connected
Microgrid
Ashutosh Barua
Asst. Professor, Electronics and Communication Engineering Department
Amity University Madhya Pradesh, Gwalior (M.P), India
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Abstract - As the power demand in industry as well as
domestic area is sharply increasing day by day resulting in the
growing emission of harmful gases by the diesel generators
which is polluting our environment. Modern world's enhanced
commercial activities and rapid growing industrialization are
increasing the peak of electricity demand in a significant way.
As most of the power generation in India is based on coal
which emits lots of co2 and other harmful gases. These gases
are the major sources of various environmental problems like
climate change, ozone layer depletion, melting of glaciers,
global warming and its associated consequences. This paper
discusses the power sharing by the solar Photo Voltaic (PV)
panel of a microgrid with help of HOMER legacy software and
also discusses the power quality of the system.
Key Words: HOMER, PV, Solar PV, Load Sharing
1. INTRODUCTION
Microgrid is interconnected system of generators and electrical
load for a local area it provides viable solution for villages and
remote areas, where the grid connectivity is not proper and cost of
electricity per Kwh generated by diesel generator is very high and
also the fuel is non renewable, therefore there is a requirement to
switch from diesel generator to renewable energy sources like solar
Photo Voltaic (PV)[1,8].PV Connected microgrid modelling is done.
1.1 PV CELL Model
The components of a PV system depend on the type of application
(stand-alone or grid). The main element of these installations is the
PV module, which consists of a set of photovoltaic cells that
produce electricity from the light that strikes them.
Fig -1: PV cell Model
Photovoltaic is a method of generating electrical power by
converting solar Radiation Into direct current electricity using
semiconductors that exhibit the photovoltaic effect [2]. There are
input parameters to determine PV Component in PSCAD model.
First, the weather condition Includes (solar Irradiance and
Temperature). In this paper the weather data used for Malanpur
area of Madhya Pradesh measured in December from International
Weather for Energy Calculation.
1.2 PV Array Model and Microgrid Design
the default parameters that determine the Electrical Data for PV
module for central inverter [3], and subsequently, the Performance
of PV-Array is shown in Figure 2. The output power for one module
is 200 watt and the nameplate capacity for PV Arrayͳ ≈ ʹͲ KW with
total number of modules 100. A microgrid is designed using
software as shown in Figure.3.
Fig -2: PV Array Model
Fig-3: Microgrid Design