نتایج جستجو برای: synchronous measurements

تعداد نتایج: 403070  

Journal: :journal of advances in computer research 2014
reza ilka yousef alinejad-beromi hossein asgharpour-alamdari

this paper presents a novel salient pole synchronous generator i.e. permanentmagnet-assisted salient-pole synchronous generator (pma-sgs). due to saturationof conventional synchronous generators (sgs), permanent-magnet-assisted salientpolesynchronous generators (pma-sgs) are presented. pma-sgs are a new type ofsalient-pole synchronous machines with extra permanent magnets (pms) betweenthe adjac...

2001

In making basic bridge and dc measurements, the integrating A/D converter has become the workhorse for many significant reasons. While cost and the availability of architectures with built in display drivers are certainly among them, the advantage of the integrating converter is its relative immunity to noise that is synchronous with the integrating period, both common and normal mode, and the ...

Journal: :Lab on a chip 2014
Sertan Sukas Erik Schreuder Bjorn de Wagenaar Joost Swennenhuis Albert van den Berg Leon Terstappen Séverine Le Gac

We present a novel electrode configuration consisting of coplanar side electrode pairs integrated at the half height of the microchannels for the creation of a homogeneous electric field distribution as well as for synchronous optical and electrical measurements. For the integration of such electrodes in fused silica microsystems, a dedicated microfabrication method was utilized, whereby an int...

Journal: :journal of chemical health risks 0
momen-heravi m. and chamani j. goldouzian z. goldouzian f.

the interaction between holo-transferin (htf) and colchicine (col) was investigated in the present of pb +2 ions under physiological conditions by using synchronous fluorescence spectra. the synchronous fluorescence spectra show a slight change of tryptophan residue micro-environment. synchronous fluorescence spectra show that the structure of the tyrosine residue environment was altered by int...

Journal: :international journal of smart electrical engineering 0
mohsen radan electrical power engineering group, najafabad branch, islamic azad university alireza tvakoli dinani department of electrical engineering, najafabad branch, islamic azad university,

this paper works on the concept of flatness and its practical application for the design of an optimal transient controller in a synchronous machine. the feedback linearization scheme of interest requires the generation of a flat output from which the feedback control law can easily be designed. thus the computation of the flat output for reduced order model of the synchronous machine with simp...

The load unbalance is one of inherent features of distribution systems which draws a negative sequence current from islanded synchronous generators. This leads to overheating of the stator and, in particular, the rotor core. In such a case, it is not possible to operate the generator at its associated rated power. Thus, implementing an inverter-based resource in parallel with the synchronous ge...

Journal: :iranian journal of public health 0
h. ghassemi

anthropometric measurements is a simple and reliable tool for assessment of nutritional status of children. in this study height and weight of 23,170 middle class school children of 6-14 years in the city of shiraz and four rural areas were measured. results showed no difference among the rural and urban children. they were close to the third percentile of boston standard for height and weight ...

Journal: :Electronic Notes in Theoretical Computer Science 2004

A. Vahedi, J. Soleimani, S. M Mirimani,

Recently, Inner permanent magnet (IPM) synchronous machines have been introduced as a possible traction motor in hybrid electric vehicle (HEV) and traction applications due to their unique merits. In order to achieve maximum torque per ampere (MTPA), optimization of the motor geometry parameters is necessary. This paper Presents a design method to achieve minimum volume, MTPA and minimum ...

This paper describes the application of static var compensators, (SVC) on an electrical distribution network containing two large synchronous motors, one of which is excited via a three-phase thyristor bridge rectifier. The second machine is excited via a diode bridge rectifier. Based on linear optimization control (LOC), the measurable feedback signals are applied to the control system loops o...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید