Sökning: "Load flow analysis"
Visar resultat 31 - 35 av 152 uppsatser innehållade orden Load flow analysis.
31. Analysis and optimization of a dissolved air flotation process for separation of suspended solids in wastewater
Master-uppsats, Luleå tekniska universitet/Institutionen för samhällsbyggnad och naturresurserSammanfattning : Margretelund wastewater treatment plant (WWTP) operated by the water utility Roslagsvatten AB, wasbuilt in 1956 and is located in Åkersberga town, Stockholm County, Sweden. Margretelund WWTP waslast renovated in 1999, and has been operated with the same physical, chemical, and biological processessince then. LÄS MER
32. Modelling control strategies for chemical phosphorus removal at Tivoli wastewater treatment plant
Master-uppsats, Uppsala universitet/Institutionen för geovetenskaperSammanfattning : Wastewater compose an environmental risk as it contains high levels of nutrients, including phosphorus. Wastewater treatment plants (WWTPs) reduce phosphorus by using coagulants that precipitate soluble phosphate into metal phosphate, which is separated by settling. LÄS MER
33. Digital district heating : Developing the heating value proposition with the help of digitalisation
Master-uppsats,Sammanfattning : The aim of this thesis has been to identify key points in a district heating system where digitalisation can add higher value to the customer, and thereby contribute to a better district heating offer. The purpose has been to examine how digitalisation of district heating processes could improve a Swedish district heating system and develop the district heating business in Sweden. LÄS MER
34. Evaluation of Energy Losses in a Wind Farm
Master-uppsats, KTH/Skolan för elektroteknik och datavetenskap (EECS)Sammanfattning : In recent years, the power production from wind power and other renewable energy sources has increased significantly. Arguably, this is due to the greenhouse effect and the economic benefit of generating power from the wind. Wind power has the potential to replace other non-renewable power sources. LÄS MER
35. Näringsbelastning i Arkelstorpsviken : Samhällens påverkan på övergödande ämnen
Kandidat-uppsats, Högskolan Kristianstad/Fakulteten för naturvetenskapSammanfattning : Arkelstorpsviken är en sjö i Kristianstads kommun med övergödningsproblematik känd sedan 1970- talet. Flera projekt har drivits under årens lopp i syfte att identifiera och komma till rätta med påverkanskällor. I detta examensarbete har nya provtagningslokaler valts ut för att kunna identifiera ytterligare påverkanskällor. LÄS MER