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Power output maximization of a PMSG based standalone wind energy conversion system using fuzzy logic
(2016)This paper proposes a Fuzzy Logic Controller for Maximum Power Point Tracking of a case study wind energy conversion system (WECS).The system consists of a standalone fixed pitch, variable speed wind turbine directly coupled ... -
Power Quality Challenges and Mitigation Measures in Grid Integration of Wind Energy Conversion Systems
(IEEE, 2018)Wind energy generation is a promising renewable energy source harvested through Wind Energy Conversion Systems (WECS). Since WECS have different characteristics from conventional power plants, their integration into the ... -
Power system transient stability enhancement with application of SSSC and IPFC facts devices
(2015)The complexity due to massive growth of power systems has to increased demand of electrical energy giving rise to numerous stability challenges. In these situations, Flexible Alternating Current Transmission System (FACTS) ... -
Predisposing factors of neonatal morbidity in Gicumbi District, Rwanda
(2021-01-19)Background: Rwanda has registered tremendous achievements in the health sector. However, neonatal morbidity remains high in some areas. This study aims to determine the prevalence and predisposing factors of neonatal ... -
PREFERED HABITAT THEORY
(International Journal of Contemporary Applied Sciences, 2016)Preferred Habitat Theory is a theory on the investing behavior of bond buyers. It states that individual investors have a preferred range of bond maturity lengths, and will only go outside of this range if a higher yield ... -
Prevalence and determinants of iron-deficiency anaemia among children 6-23 Months attending Thika level-5 hospital, Kiambu County, Kenya
(International Journal of Food Science and Nutrition, 2016-11)It is evident that iron in childhood is key for proper health and cognitive development as it is required for academic and wo rk productivity in adulthood. There is paucity of data concerning the prevalence of IDA in ... -
Prevalence and Factors Associated with Modern Contraceptive Methods Dropout among Women of Reproductive Age in Gatsibo District in Rwanda
(2020-11)The use of modern contraceptive methods is important as it assists couples to give birth to the desired number of children and space pregnancies. Government of Rwanda has put much emphasis on family planning services ... -
Price response of herd off-take under market liberalization in a developing cattle sector: panel analysis applied to Kenya's ranching
(2008)The influence of price, in view of macro-economic policy change and a set of other factors, on herd off-take rates from ranches in Kenya over a period of 17 years was assessed. An AR(1) equation, based on Nerlove's classical ... -
Primary production variables of brachiaria grass cultivars in Kenya drylands
(2016)The study was conducted to evaluate the primary production variables of Brachiaria grass cultivars in semi arid regions of Eastern Kenya. Brachiaria cultivars B. decumbens cv. Basilisk, Brachiaria hybrid Mulato II, four ... -
Print Media Managers’ Perception of Integration of New Media by Newspapers in Kenya
(2019-01)The study examined print media managers’ perception of adoption of new media in newsrooms in Kenya. Integrating new media in print media houses can be traced back to 2009. However, few studies have examined the managers’ ... -
Print Media Managers’ Perception of Integration of New Media by Newspapers in Kenya
(2019-01)The study examined print media managers’ perception of adoption of new media in newsrooms in Kenya. Integrating new media in print media houses can be traced back to 2009. However, few studies have examined the managers’ ... -
A Probabilistic Data Encryption scheme (PDES)
(2013)In this paper the author presents a probabilistic encryption scheme that is polynomially secure and has the efficiency of deterministic schemes. From the theoretical construction of Brands and Gill (1996), it is clear ... -
Production And Characterization Of Bioethanol From Cassava Peels
(IOSR Journal of Applied Chemistry, 2024-05)Majority of rural Africans use inefficient energy sources like wood and fossil fuels, which are not environmentally friendly and hazardous to human health. Bioethanol is an alternative clean source of energy that can be ... -
Production Management Procedures and the Growth of Jua Kali enterprises in Kenya
(2020-06)The Micro and Small Enterprises play an important role in the economic development of most countries globally despite their level of development. The sector act as vehicle for low-income people to escape poverty through ... -
Profit based unit commitment in deregulated electricity markets using a hybrid lagrangian relaxation - particle swarm optimization approach
(2017)In deregulated electricity markets, individual generation companies (GENCOs) carry out independent unit commitment based on predicted energy and revenue prices. The GENCOs unit commitment strategies are developed with the ... -
Profit based unit commitment in deregulated electricity markets using a hybrid lagrangian Relaxation - particle swarm optimization approach
(2017)Abstract—In deregulated electricity markets, individual generation companies (GENCOs) carry out independent unit commitment based on predicted energy and revenue prices. The GENCOs unit com-moment strategies are developed ... -
Profit based unit commitment using evolutionary particle swarm optimization
(2015)The profit based unit commitment (PBUC) problem determines an optimal unit commitment schedule for a generation company (GENCO) participating in a deregulated environment with the aim of maximizing its profit. This is ...