A power system is a complex, nonlinear, and dynamic system, with its operating
parameters continuously changing with time. High-voltage transmission power systems are
frequently subject to transient instability problems ...
Power system contingency is an operating condition that can occur due to a discontinuity in the system and leads to overall system voltage instability. In recent years, Ethiopian Electric Power has experienced partial power ...
Distribution systems are constantly at risk of failure due to a variety of factors, including lightning strikes, equipment aging, human error, and breakdown of power system components. These phenomena affect the system ...
Industry growth, increased power consumption, the installation of new feeders, and the
extension of existing feeder lines have all contributed to an extraordinary increase in
electrical energy demand at the Debre Birhan ...
The power system continuously experiences various disturbances, which lead to lowfrequency oscillations. It takes place among the rotors of the synchronous generator, which
is connected to the power system. ...
The overhead power transmission system is a network of conductors that are used to carry power from
the generation station to the load side for most power plants around the world, including Ethiopia.
Fault ...
Ultrasound imaging has a widespread application in industrial and biomedical applications
and in particular, portable/miniaturized ultrasound imaging systems are gaining popularity
in point-of-care diagnostics. However, ...
Power loss and reliability are concern of any power networks. This thesis try to address
these problems by integrating distributed generation in a network. Optimization part is
executed in two steps. ...
Renewable energy plays a significant role in the power generation revolution in line with
the future smart grid focus. one of the most abundant, clean and green energy productions
is the solar energy. Bahir Dar ...
A power system is a complex, nonlinear, and dynamic system, with its operating
parameters continuously changing with time. High-voltage transmission power systems are
frequently subject to transient instability problems ...
Power system contingency is an operating condition that can occur due to a discontinuity in the system and leads to overall system voltage instability. In recent years, Ethiopian Electric Power has experienced partial power ...
Distribution systems are constantly at risk of failure due to a variety of factors, including lightning strikes, equipment aging, human error, and breakdown of power system components. These phenomena affect the system ...
Industry growth, increased power consumption, the installation of new feeders, and the
extension of existing feeder lines have all contributed to an extraordinary increase in
electrical energy demand at the Debre Birhan ...
The power system continuously experiences various disturbances, which lead to lowfrequency oscillations. It takes place among the rotors of the synchronous generator, which
is connected to the power system. ...
The overhead power transmission system is a network of conductors that are used to carry power from
the generation station to the load side for most power plants around the world, including Ethiopia.
Fault ...
Ultrasound imaging has a widespread application in industrial and biomedical applications
and in particular, portable/miniaturized ultrasound imaging systems are gaining popularity
in point-of-care diagnostics. However, ...
Power loss and reliability are concern of any power networks. This thesis try to address
these problems by integrating distributed generation in a network. Optimization part is
executed in two steps. ...
Renewable energy plays a significant role in the power generation revolution in line with
the future smart grid focus. one of the most abundant, clean and green energy productions
is the solar energy. Bahir Dar ...
The main goal in the power system is to transmit the power in a more economical way with high
power quality and power factor, having a smaller possibility of system collapse or failure.
Operation of power ...
Stand-alone hybrid power systems has been attracting to supply energy to rural area in all
aspects like, sustainability, reliability, and environmental protection, for communities
living in areas where grid ...
This thesis presents design of fuzzy proportional integral derivative load frequency control
for multi-area power systems using particle swarm optimization. Area-1, area-2, and area-3 comprises Tana Beles, Fincha, and ...
Due to rapid increment of power demand, there is massive growth of interconnection which
has given rise to numerous challenges in the power network.When a given disturbances
are happened at a specific location,it is hard ...
It is evident that Voltage instability and increased power loss on distribution systems are
major challenges due to ever increasing load growth. To overcome these problems several
techniques have been used. Gondar ...
There is a clear challenge to provide reliable cellular mobile service at remote locations where a
reliable power supply is not available. In this regard, most of the time Ethiotelcom lost a million birr
within a short ...
Distribution systems reliability is a great concern to any electric power utility company. Power
utility companies are working to provide reliable power through many systems.In this thesis, the
reliability of an ...
Energy efficiency improvement is a vital action to overcome the problem of energy crisis.
In Ethiopia, industrial parks are becoming vast energy demanding and consuming sector.
Bole Lemi I industrial park (BLIP I) ...
The distribution feeder was one of the components of the power distribution system. Based on
the scheme of connection, the radial distribution feeder belonged to the simplest distribution
feeder that was used to ...
In the present era, power quality becomes the most important concern in electrical power
systems. This phenomenon has become an increasing concern to utilities and their
customers in the process of power delivery. ...