124 uppsatser · sida 1 av 9
… that there is no knowledge about how the girls handle the violence or how the battering affects them. For that reason the purpose of this study is to describe and give a picture of some girl’s experiences of being battered of men they have or have had a relationship with. In …
… their hearing aids were found. The group decided, therefore, to include extra batteries and cleaning articles in the storage box. It would give the user a sense of security, knowing they have everything they need in one place. If earwax or moisture gets stuck in the sound …
… till 2020 och 2050 är ett alternativ att sätta in värmeåtervinningsbatterier i frånluftskanaler som ansluts till en värmepump. Syftet med detta projekt har varit att undersöka hur energiförbrukning och årlig kostnad påverkas av temperaturer från värmeåtervinningsbatteri …
… lately, which further increases the demand for high battery capacity. The batteries used are mostly lead-acid batteries and to get the most out of the batteries it is important to treat them right. To optimize the electric system it is important to have knowledge of how the …
… to always have local power supply. Therefore, the plants are equipped with batteries as stationary back up power. Vattenfall Vattenkraft is using lead acid batteries but has been investigating alternatives to replace them. The aim of this study is to investigate the potential of …
… If the engine is not running, this energy is taken from the lead/acid batteries of the truck which then needs to be recharged during operating hours. The fact that the charge acceptance of the lead/acid batteries is dependent on the temperature makes it hard to fully recharge …
… hanging on the side of the car on two spears pointing out from the car. The batteries are exchanged by a specially designed trolley that is inserted under the battery module. To secure the batteries whilst driving they are also secured with a locking device that is quick and …
Experimentell studie
Results have shown that flow batteries may be a solution in the future as an effective and environmental friendly method to an energy storage system (ESS). The technology is reliable and has a high efficiency that comes with low energy losses and a long lifetime. The range of …
… with this thesis work was to design and build a technical aid for installing batteries in telecom base stations. Today that job is done manually, since there is no equipment on the market for that purpose. Installing batteries in base stations manually is a very tough job. To …
… var Ystad Energi AB som ville undersöka möjligheten attansluta ett batterilager i samband med landanslutningen i Ystad hamn.När färjorna vid kaj ansluts till det fasta elnätet kan effektbehovet i Ystads lokala elnät öka iden utsträckningen att abonnerad effekt på överliggande …
Konceptstudie av ett obemannat flygplan
… the performance of an environmentally friendly UAV using only lithium-ion batteries. This in doing monitoring of agriculture or road traffic situations for example. In order to determine every parameter of the airplane the electric motor from Sineton and inspiration from other …
… power storage devices, like electric double-layer capacitors (EDLCs) and batteries, have become more and more common as their characteristics have developed. The EDLCs are popular due to their ability to charge and discharge efficiently and quickly at high currents. In addition …
… om metodik och utrustning för mätning av ström och energiförbrukning på Saabs batteridrivna apparater, nämligen SAT och SAAD. Nuvarande mätutrustning klarar inte av de tekniska kraven som STS ställer. Därför behövs det ett instrument eller en metod som generellt kan mäta …
deras påverkan på tunnlar och undermarksanläggningar vid brand
… förmån för nya energibärare. De nya energibärare som tas upp i rapporten är batterier, etanol, E85, metanol, biodiesel, biogas, vätgas, naturgas, LPG (Liquefied Petroleum Gas) och DME (Dimetyleter). Av de nya energibärarna är det idag E85 som är mest använt i Sverige, följt av …
… lampa. Huvuddelarna i systemet är en solpanel, en ljuskälla, ett batteri och ett USB-uttag för att användaren ska kunna ladda t.ex. en mobiltelefon. Målet har varit att leverera produktionsunderlag för en färdig slutprodukt.En solcell är en halvledare som direkt omvandlar …
