Progress towards an advanced lead–acid battery for use in electric vehicles ppsx

... deter- mining battery life. The project involves the testing of battery packs both in the laboratory and in vehicles over a range of different PSoC windows and at different charging rates, as shown in ... by stamping from thin foil which is rendered rigid and creep-resistant by a rolling process. In both instances, the technologies are being developed in a range of different v...

Ngày tải lên: 05/07/2014, 20:21

... mid-term criteria of the US Advanced Battery Consortium. Existing and commercially available advanced leadracid batteries are capable of providing electric vehicles with daily com- muting ranges of 90 mile ... Advanced Lead–Acid Battery Consortium point the way to longer life and higher specific energy for leadracid electric- vehicle batteries P.T. Moseley ) The Internation...

Ngày tải lên: 05/07/2014, 20:21

... more easy in mass production, a low weight casing and, very important, a battery management system with single cell management and protection. Also the advanced cooling system like already used for ... I dischYmax  (5) The fitting parameters using Eqs. (4) and (5) are given in Table 1 for t  5 and t  10 s. Using these parameters obtained for Eqs. (4) and (5) and the parameter...

Ngày tải lên: 05/07/2014, 20:21

... Whkg −1 ), but mainly by the structure and the internal resistance of the component materials and the cell construction. Thus, for the lead–acid battery, and indeed for any other battery chem- istry, ... but also during charge (fast charging during regenerative braking). Accordingly, many battery companies are working on hybrid vehicle bat- tery design and development. Most effort...

Ngày tải lên: 05/07/2014, 20:21

... resulting in a slight decline in energy efficiency during battery cycling. In contrast, polyethylene glycol was found to be ineffective as a levelling agent in battery conditions. The attempts to use inorganic ... mAcm −2 , the in uence of ligninsulfonate remains strong and the deposit changes from an uneven, angular and dendritic structure to a uniform ‘cauliflower’ form likel...

Ngày tải lên: 05/07/2014, 20:21

Ngày tải lên: 05/07/2014, 20:21

... brain tumors Hemant Sarin Address: National Institute of Biomedical Imaging and Bioengineering, National Institutes of Health, Bethesda, Maryland, USA Email: Hemant Sarin - sarinh@mail.nih.gov Abstract Systemic ... rodent malignant gliomas. Based on our findings, it is evident that spherical nanoparticles ranging between 7 nm an 10 nm in diameter maintain peak blood concentra- tions for...

Ngày tải lên: 18/06/2014, 15:20

... was determined by spectrophotometry, while creatinine clearance, serum creatinine, urea and uric acid levels were determined using AMS Autolab analyzer. Results: Urinary aminolevulinic acid levels ... ranges according to the manufacturer of the kit were: serum cre- atinine (male, 7–13 μg/ml and female, 6–11 μg/ml); cre- atinine clearance (male, 94–140 ml/min and female, 72– 110 ml/min); and b...

Ngày tải lên: 20/06/2014, 00:20

... training data for the SPINE-2 task consists of 4 parts, (1) SPINE-1 training data (8.7 hours), (2) SPINE- 1 evaluation data (7.3 hours), (3) SPINE-2 training data U. H. Yapanel and J. H. L. Hansen ... Fourier transform GMM: Gaussian mixture model HMM: Hidden Markov model IFFT: Inverse fast Fourier transform LDA: Linear discriminant analysis LP: Linear prediction LPC: Linear predictive codin...

Ngày tải lên: 22/06/2014, 00:20

... 95% to an estimated 60–70 W hrkg. By increasing the specific energy of the baseline battery design the feasibility of using lead–acid batteries in elec- tric and hybrid electric vehicles increases. ... limiting the perfor- mance. If more glass microspheres were added to the active material there would be no further increase in performance. In order to further increase the bat...

Ngày tải lên: 05/07/2014, 20:21