Voltage and potential

Modeling and simulation of dynamic systems is Pham Huy Hoang Electromotive force (emf) voltage (electromotance): is that which tends to cause current (actual electrons and ions) to flow, is the external work expended per unit of charge to produce an electric potential difference across two open-circuited terminals.

13p 1love123 30-08-2017 55 3   Download

Wind power plants can be realized with different generator types using different control principles. The choice of the generator regardless of control method, potentially destabilizes the grid, and can even lead to grid collapse. For independent grid (e.g. on islands) this risk is especially great. The report aimed at giving the reader a general overview of the control methods, and the developers a better understanding of each generator type to get the right choice for their wind power project.

22p dieutringuyen 07-06-2017 58 2   Download

To help you have more specialized technique references serve the needs of academic and research, invite you to consult the document content "Chapter 2: Basic conceppts of electronics". Hope this is useful references for you.

0p thangdambme 23-10-2015 31 2   Download

Micellar Electrokinetic Capillary Chromatography (MEKC) was employed to the analysis of aniline, phenol and 2,5-dinitrophenol using an end-column amperometric detector with a carbon cloth electrode. The current condition of separation is a solution of 25 mM Na2HPO4, 25 mM Na2B4O7, and 50 mM SDS (pH 9.11); applied voltage, 10 kV; hydrodynamic injection for 15 s at 15 cm; applied potential for electrochemical detection, 500 mV. Absorbance electropherograms is also recorded for comparison.

4p uocvong04 24-09-2015 49 2   Download

TRPM4b is a Ca 2+ -activated, voltage-dependent monovalent cation chan-nel that has been shown to act as a negative regulator of Ca 2+ entry and to be involved in the generation of oscillations of Ca 2+ influx in Jurkat T-lymphocytes. Transient overexpression of TRPM4b as an enhanced green fluorescence fusion protein in human embryonic kidney (HEK) cells resulted in its localization in the plasma membrane, as demonstrated by confocal fluorescence microscopy.

10p galaxyss3 21-03-2013 34 3   Download

Synchronous Ca 2+ oscillation occurs in various cell types to regulate cell-ular functions. However, the mechanism for synchronization of Ca 2+ increases between cells remains unclear. Recently, synchronous oscillatory changes in the membrane potential of internal Ca 2+ stores were recorded using an organelle-specific voltage-sensitive dye [Yamashita et al. (2006) FEBS J273, 3585–3597], and an electrical coupling model of the synchro-nization of store potentials and Ca 2+ releases has been proposed [Yamash-ita (2006) FEBS Lett580, 4979–4983]....

11p galaxyss3 07-03-2013 35 3   Download

In this paper we improve an earlier result by Bukhgeim and Uhlmann [1], by showing that in dimension n ≥ 3, the knowledge of the Cauchy data for the Schr¨dinger equation measured on possibly very small subsets of the o boundary determines uniquely the potential. We follow the general strategy of [1] but use a richer set of solutions to the Dirichlet problem. This implies a similar result for the problem of Electrical Impedance Tomography which consists in determining the conductivity of a body by making voltage and current measurements at the boundary. ...

26p noel_noel 17-01-2013 47 7   Download