Sökning: "Electric power engineering"
Visar resultat 21 - 25 av 500 avhandlingar innehållade orden Electric power engineering.
21. On power loss minimisation for heavy vehicles with axle-wise and modular electrical propulsion and friction braking
Sammanfattning : The main challenges for battery electric heavy vehicles are improving the payload capacity and driving range for different applications. These are mainly influenced because of battery power density, different vehicle configurations, and powertrain design. LÄS MER
22. High Efficiency Inductive Power Transfer Systems for Vehicle Charging
Sammanfattning : Awareness of climate change due to greenhouse gas emissions and air pollution has led to a transition from internal combustion engine vehicles to electric vehicles. Wireless charging by inductive power transfer is a promising solution for charging electric vehicles. LÄS MER
23. Electromobility : Materials and Manufacturing Economics
Sammanfattning : .... LÄS MER
24. Buffer Related Dispersive Effects in Microwave GaN HEMTs
Sammanfattning : In applications such as mobile communication and radar, microwave power generation at high frequency is of utmost importance. The GaN HEMT offers a unique set of properties that makes it suitable for high power amplification at high frequencies. LÄS MER
25. On Incentives affecting Risk and Asset Management of Power Distribution
Sammanfattning : The introduction of performance based tariff regulations along with higher media and political pressure have increased the need for well-performed risk and asset management applied to electric power distribution systems (DS), which is an infrastructure considered as a natural monopoly. Compared to other technical systems, DS have special characteristics which are important to consider. LÄS MER