Essays about: "Stand-alone Solution"

Showing result 21 - 25 of 26 essays containing the words Stand-alone Solution.

1. 21. How to supply bus stops with electricity without connecting them to the electricity grid

   University essay from

   Author : Karin Axelsson; Tove Ekblom; Anna Olsson; [2013]
   Keywords : solar cells; bus stop; stand-alone PV systems; off grid-connection;

   Abstract : This Bachelor’s degree thesis has been performed on behalf of Upplands Lokaltrafik. The thesis aims to suggest a design of a stand-alone renewable power supply system for the bus stops in Uppland. READ MORE

3. 22. Implementation and validation of a design model for photovoltaic water pumping system (PVPS).

   University essay from KTH/Skolan för kemivetenskap (CHE)

   Author : Maurizio Merlini; [2012]
   Keywords : Solar energy ; Photovoltaic cells ; Head losses ; Motor pump ; PVPS;

   Abstract : Desertification is one of the main problems plaguing the Chinese countryside. The main cause is the heavy overgrazing of pastures and in this context the irrigation can be a solution to the problem. As regard the existent irrigations systems, pumps are driven manually or by diesel engines. READ MORE

4. 23. Teknisk utvärdering av en ny miljövänlig förbehandlingsmetod av biomassaavfall med utspädd salpetersyra

   University essay from Högskolan i Borås/Institutionen Ingenjörshögskolan

   Author : Li Zhi; Oliver Murgårdh; [2012]
   Keywords : lignin; cellulosic ethanol; sweet liquor; pre-treatment; dilute nitric acid pulping; SSF; SHF; cellic ctec2; yeast; NABC; bio-refining;

   Abstract : Bio-refining of renewable resources such as waste biomass into value added products has increased rapidly over the last decades. The aim is to find new environmentally friendly yet economically feasible ways of replacing current utilization of non renewable resources. READ MORE

5. 24. IWESS, an integrated water, energy and sanitation solution : A holistic approach to reach sustainability trough organic waste management for the Lake Victoria Basin, Kenya

   University essay from Institutionen för teknik och samhälle

   Author : Erik Martinsson; Emil Martinsson; Sören Säf; [2008]
   Keywords : ecological waste water treatment; slow sand filtration; deforestation; eutrophication; global warming; appropriate technologies; anaerobic process; biogas; source separation; nutrient re-circulation; waste water reuse; waste to resource; soil erosion; soil fertility; desertification;

   Abstract : The process of allocating necessary resources like clean water, fuel/energy and food have resulted in an unsustainable use of natural resources causing problems with Soil erosion, soil fertility, desertification, deforestation, eutrophication and global warming. The purpose of this study was to gain information on the functional design of a waste management system enabling the organic components of domestic waste to be processed as useful resources while at the same time allow them to be re-circulated. READ MORE

6. 25. Turning device

   University essay from Institutionen för teknik

   Author : Rubén Villanueva Ballester; Humberto Panella Martínez; [2008]
   Keywords : ;

   Abstract : This degree project tries to give a design solution, a machine for the company “VECTO Materialhantering AB” specialised in total system solutions within internal transport systems and material handling technology. VECTO supply material handling equipment both as stand-alone modules, turn-key plants and complete system solutions with KUKA and ABB robots. READ MORE