Off-grid systems for rural electrification in developing countries: Definitions, classification and a comprehensive literature review

S Mandelli, J Barbieri, R Mereu, E Colombo - Renewable and Sustainable …, 2016 - Elsevier
Access to electric power supply has always had a significant role in promoting
improvements in all the society sectors, nevertheless nowadays 1.3 billion of people still do …

Ultra-low-head hydroelectric technology: A review

D Zhou, ZD Deng - Renewable and Sustainable Energy Reviews, 2017 - Elsevier
In recent years, distributed renewable energy-generation technologies, such as wind and
solar, have developed rapidly. Nevertheless, the utilization of ultra-low-head (ULH) water …

Low head pico hydro turbine selection using a multi-criteria analysis

SJ Williamson, BH Stark, JD Booker - Renewable Energy, 2014 - Elsevier
Turbine types suit specific ranges of head, flow rate and shaft speed and are usually
categorised by specific speed. In the pico range, under 5 kW, the requirements are often …

[HTML][HTML] A feasibility study of small hydro power for selected locations in Egypt

AY Hatata, MM El-Saadawi, S Saad - Energy Strategy Reviews, 2019 - Elsevier
One of the biggest challenges facing the world today is to provide access to a safe and
affordable electricity supply. Depending on the river flow, small-hydropower is often a cost …

Impulse (Turgo and Pelton) turbine performance characteristics and their impact on pico-hydro installations

BR Cobb, KV Sharp - Renewable energy, 2013 - Elsevier
Pico-hydropower is a viable technology that can be integrated into a decentralized, off-grid
approach to rural electrification in regions that currently have only limited access to …

A comprehensive overview of new designs in the hydraulic, electrical equipments and controllers of mini hydro power plants making it cost effective technology

JA Laghari, H Mokhlis, AHA Bakar… - … and sustainable Energy …, 2013 - Elsevier
Implementations of mini hydro schemes with conventional hydraulic, electrical equipment's
and controllers have proven very expensive and uneconomical. Many developing countries …

Design and performance evaluation of a pump-as-turbine micro-hydro test facility with incorporated inlet flow control

DR Giosio, AD Henderson, JM Walker, PA Brandner… - Renewable Energy, 2015 - Elsevier
In the context of micro-hydro power schemes the initial cost of conventional Francis turbine
units is often prohibitive. As such there is growing interest in pump-as-turbine (PAT) …

Low-head high specific speed Kaplan turbine for small hydropower–design, CFD loss analysis and basic, cavitation and runaway investigations: A case study

Z Krzemianowski, M Kaniecki - Energy Conversion and Management, 2023 - Elsevier
In an era of growing energy demand, it is necessary to reach for lower water potentials to be
used by a hydro unit. Due to low damming, a hydro unit must be designed to allow the flow …

A technical discussion on microhydropower technology and its turbines

CS Kaunda, CZ Kimambo, TK Nielsen - Renewable and Sustainable …, 2014 - Elsevier
Shortage of electricity supply and other forms of modern energy is serious in most of the
developing countries, contributing to low economic and social development. The situation is …

Investigation of deflector geometry and turbine aspect ratio effect on 3D modified in-pipe hydro Savonius turbine: Parametric study

SA Payambarpour, AF Najafi, F Magagnato - Renewable Energy, 2020 - Elsevier
In this research, a 3D (three dimensional) modified in-pipe hydro Savonius turbine with a
deflector is studied experimentally and numerically. The new Savonius turbine has two …