Search for dissertations about: "2009 battery"
Showing result 1 - 5 of 14 swedish dissertations containing the words 2009 battery.
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1. Validated Modelling of Electrochemical Energy Storage Devices
Abstract : This thesis aims at formulating and validating models for electrochemical energy storage devices. More specifically, the devices under consideration are lithium ion batteries and polymer electrolyte fuel cells. A model is formulated to describe an experimental cell setup consisting of a LixNi0.8Co0. READ MORE
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2. Conjugated Polymers for Neural Interfaces : Prospects, possibilities and future challenges
Abstract : Within the field of neuroprosthetics the possibility to use implanted electrodes for communication with the nervous system is explored. Much effort is put into the material aspects of the electrode implant to increase charge injection capacity, suppress foreign body response and build micro sized electrode arrays allowing close contact with neurons. READ MORE
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3. The effects of Short-Chain Amine Coatings on the Performance of LiFePO4 Li-Ion Battery Cathodes
Abstract : .... READ MORE
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4. Power Control Systems for PM Synchronous Flywheel Alternators
Abstract : Flywheel systems are attractive in hybrid and electric vehicles, being able to handle the large power when accelerating and for regenerative braking. The combination of a flywheel device with a battery source has several advantages, such as higher peak power capacity, higher energy density and a decrease of the number of charging/discharging cycles in the battery. READ MORE
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5. Detailed simulation of heterogeneous wireless sensor networks
Abstract : Wireless sensor networks consist of many small nodes. Each node has a small microprocessor, a radio chip, some sensors, and is usually battery powered which limits network lifetime. Applications of wireless sensor networks range from environmental monitoring and health-care to industrial automation and military surveillance. READ MORE