The Wind Potential in Coastal Areas of Balochistan, Pakistan (original) (raw)

Wind Energy Status and Potential Assessment across Coastal Mega City, of Pakistan

International Journal of Recent Technology and Engineering, 2019

The development growth of any nation is based on making a balance between power generation and its supply. But unfortunately every year Pakistan show the expansion curve between supply and demand. So the gap can be overcome by utilizing the existing renewable resources, which have the capacity to fulfill future demand. The scientific proof has been mounting for many years to use renewable energy (RE) resources. One of these shared resources is wind energy that presently seems like the primary emerging supply source of energy around the globe. The wind is such type of natural resource that capable to supply the unstoppable energy from wind turbines. The wind energy can play a significant role to supply economical and environmentally friendly energy. The wind energy only needs basic information about wind conditions for windmills installation at a localized place. So the World Bank conducts the study of each wind speed information obtained from the installed station in the selected re...

Characteristics of the Available Wind Energy in Pakistan 1 1 2

2013

Abstract: Wind characteristics and available wind energy in Quetta and Karachi, Pakistan have been analyzed. The mean monthly, yearly wind speeds and wind power have been determined. Monthly and annual wind speed distributions for each season are presented. The analysis shows that the monthly mean wind speed ranged from 1 1 2.5 to 4.7 m s and 2.4 to 6.9 m s for Quetta and Karachi, respectively. The possibility of utilizing wind as a source of energy is also discussed.

Characteristics of the Available Wind Energy in Pakistan

2000

2 Abstract: Wind characteristics and available wind energy in Quetta and Karachi, Pakistan have been analyzed. The mean monthly, yearly wind speeds and wind power have been determined. Monthly and annual wind speed distributions for each season are presented. The analysis shows that the monthly mean wind speed ranged from 2.5 to 4.7 m s̄ and 2.4 to 6.9 m

Comparison of Wind Energy Potential for Coastal Locations: Pasni and Gwadar

Journal of Basic & Applied Sciences, 2015

A comparative study for the wind power density of the two investigated coastal sites viz. Pasni and Gwadar is presented in this paper. Pasni and Gwadar are located along the coast belt of Balochistan in Arabian Sea. Investigations are performed on daily wind speed data recorded at 12:00 UTC, obtained from Pakistan Meteorological Department (PMD) for a period five years, i.e. from 2003 to 2007. The recorded wind speed data distribution is fitted to the Weibull distribution function described by two fitting parameters i.e. scale (c) and shape (k). The Weibull parameters are numerically calculated using the Method of Moment (MoM). Monthly mean wind speeds for the two stations are predicted and wind power densities are calculated for the two stations. Comparison of the wind power densities of the investigated sites reveals a higher wind energy yield for Pasni as compared to Gwadar. The highest wind power density is predicted for the month of May.

An Investigation on Wind Power Potential of Gharo-Sindh, Pakistan

2009

This paper investigates the wind power potential of Gharo-Sindh, a coastal station of Pakistan. A special wind tower was installed for this purpose and data was collected for three years from April, 2002 to March, 2005 at 10 meters and 30 meters height. The wind data was extrapolated to 50 meters height by using Power Law. The wind resource at 50 meter yielded an annual mean wind speed of 6.6 m/s and mean wind power density of 360 W/m². At this height 600 KW hypothetical wind turbine can achieve an annual capacity factor of 27% and total annual power production of 1401 MWh which make the area economically viable for establishment of commercial wind farms.

Current scenario of the wind energy in Pakistan challenges and future perspectives: A case study

Electricity plays an important role in the socioeconomic growth and social prosperity of any country. It is to be considered as the basic need for human development. Nowadays, low production of electricity is a serious problem in Pakistan, which directly restricts the development of the state. One-third of Pakistan's population does not have any electricity in the rural areas and about 10-12 hours load shedding in urban areas and is quite common. Although, the state of Pakistan always shows a deficit in the conventional resources, but no progress was also being made in the renewable resources such as the wind and solar energy. Therefore, it is better to utilize these natural assets in order to fulfill the electricity supply the country. In this manuscript, our main objective is to study and outlooks the country energy profile situation vis-à-vis wind energy potential characteristics of the most important wind corridor in the southern part of the country. Pakistan has around 1100 kilometers (km) coastal line for the wind energy potential, but in this manuscript, we have chosen one of the most suitable wind corridors of the southern part of the country. We also tried to prove theoretically that this wind zone is more favorable for country consumer demand. Moreover, future perspective and the major challenges during windmill implementation is also being discussed herein.

Distribution of wind power resource over Pakistan

Renewable Energy, 1992

The synthesis and presentation of the wind data are required to establish the wind resource climatology for an area. In this respect, wind contour maps are essential to visualize and quantify the variation of wind speed over the country. Using the average data from 59 locations, iso-wind speed contours are drawn by constructing monthly and yearly maps. The most suitable period for utilizing wind potential is May-August. During this period, the country as a whole exhibits the best wind resource potential, with an average speed of about 3 m/s. (3 m/s average wind speed is very poor for wind power generation.) The most promising regions for exploiting wind power throughout the year are the coastline, lower Sind and north-western Balochistan.

Determination of Yearly Wind Energy Potential and Extraction of Wind Energy Using Wind Turbine for Coastal Cities of Baluchistan, Pakistan

International Journal of Economic and Environmental Geology, 2019

04 March, 2019 Accepted: 24 April, 2019: Wind energy assessment of Ormara, Gwadar and Lasbela wind sites which are located in provinceBaluchistan is presented. The daily averaged wind speed data for the three sites is recorded for a period of four yearsfrom 2010-2013 at mast heights 7 m, 9.6 m and 23 m. Measured wind data are extrapolated to heights 60 m (Ormara),80 m (Gwadar) and 60 m (Lasbela). Yearly averaged wind speeds are modeled using a two parameters Weibullfunction whose shape (k) and scale (c) parameters are computed using seven well known numerical iterative methods.Reliability of the fitting process is assessed by employing three goodness-of-fit test statistics, namely, RMSE, R2 and χ2tests. Tests indicate that MLE, MLM and EPFM outperformed other Weibull parameter estimation methods for a betterfit behavior. Yearly Weibull pdf and cdf are obtained and Weibull wind characteristics are determined. Wind turbinesEcotecnia 60/1.67 MW and Nordex S77 1500 kW are used to extrac...

Investigation of wind shear coefficients and their effect on annual energy yields along the coastal sites of Pakistan

Energy Exploration & Exploitation

Ten-year hourly recorded wind meteorological data at six sites along the coastline of Pakistan at two heights (10 and 50 m) were extrapolated to two higher heights (80 and 100 m). Monthly and seasonal analysis of variation in air density (ρ), wind speed, Weibull parameters ( K and C), wind power density, and wind energy density with height was investigated. Analysis shows that wind shear coefficient is highest in winter and lowest in summer. ρ, wind speed, wind power density, and wind energy density all increase with increasing hub height, with the most prominent increment in winter and the lowest in summer. With increasing height, K has been found to decrease slightly while C increases. Techno-economic feasibility analysis of annual energy production using 15 turbines was carried out which shows that capacity factor alone cannot render a turbine feasible but also economic assessment is mandatory to evaluate the feasibility of turbines. G1 and G2 turbines have been found the best op...

Wind energy development in Pakistan

Renewable and Sustainable Energy Reviews, 2007

Pakistan has a very limited fossil fuel resource base. The poor economy does not allow the import of fossil fuels, particularly oil, on a large scale. Moreover, too much reliance on imported oil is critical from energy security point of view. A large fraction of the population lives in remote areas and is still waiting to be connected to the national electricity grid. To help these remote communities in particular, and to overcome energy shortages in general, Pakistan needs to develop its indigenous energy resources like hydropower, solar and wind. More than 1000 km long coastline in south and some places in northern mountainous areas provide an excellent resource of wind energy. This vast potential can be exploited to produce electricity on both community and wind farm scales. Applications other than electricity production, such as water pumping, also have vast applications. This article discusses the past, the present and the future of wind energy use in Pakistan. The efforts for the utilization of wind energy in the country are presented as well, along with barriers to its development. It is concluded that the potential exists, but significant efforts are needed to effectively make use of this cheap renewable energy source.