نتایج جستجو برای: m generator

تعداد نتایج: 578868  

ژورنال: سلامت کار ایران 2016

Background and aims: One of the reasons of electric shocks is failure to provide efficient training to the individual. The aim of this study is compare the effectiveness of practical and lecture training methods on skill and ability of electrical technicians in recognizing and control electrical hazards by TIER model. Methods: This study is a quasi-experimental (before and after type). First...

2005
Chun-Hua Guo

We consider the nonsymmetric algebraic Riccati equation XM12X + XM11 + M22X + M21 = 0, where M11,M12,M21,M22 are real matrices of sizes n × n, n × m,m × n, m × m, respectively, and M = [Mij ]i,j=1 is an irreducible singular M matrix with zero row sums. The equation plays an important role in the study of stochastic fluid models, where the matrix −M is the generator of a Markov chain. The soluti...

2009
Kukhyun Ahn Panos Y. Papalambros

An important benefit in adopting multi-mode hybrid powertrains is the possibility of downsizing the electric motor/generator (M/G) units. This paper discusses design optimization of M/G full-load operation envelopes. A three-dimensional operation space analysis is introduced and the full-load speed-torque envelopes of M/G units appear as constraints in the powertrain operation space. The analys...

Journal: :Journal of physics 2022

Abstract Using the thermodynamic equilibrium constant method and JWL-Miller equation of state, based on calculation parameters such as composition, pressure, explosion temperature detonation products aluminized explosives in Magnetocumulative generator, Saha ionization equation, gas conductivity model are used to write Matlab code calculate electron density magnetic flux compression generator. ...

Journal: :Water 2022

This paper describes the experimental study of a behavioural barrier consisting bubble curtain placed near an ecological river water intake, aiming to assess curtain’s influence on velocity field flowing in intake proximity. The scientific novelty is given by solution operating tandem with dedicated generator used for avoiding fish entrapment. present research based run-of-river without dam riv...

Journal: :ACM Letters on Programming Languages and Systems 1992

Amir Abdollahi, Iman Taheri, Javad Shadmani, Masoud Rashidinejad

In the restructured environment of electricity market, firstly the generating companies and the customers are looking for maximizing their profit and secondly independent system operator is looking for the stability of the power network and maximizing social welfare. In this paper, a one way auction in the electricity market for the generator companies is considered in both perfect and imperfec...

S.M. Saghaian and F.Farahmand,

In this article our objective is to obtain steady state characteristics of shunt, series, and separately excited DC motors coupled with a centrifugal water pump supplied through a step-up, step-down, and cuk converter from photovoltaic generator. We assume that there are no storage batteries and, of course, the system must operate on maximum utilization i.e. maximum water must be pumped. It is ...

In this paper, a new type of multi-variable compensation control method for the wind energy conversion systems (WECS) is presented. Based on wind energy conversion systems, combining artificial neural network (ANN) control and PID, a new type of PID NN intelligent controller for steady state torque of the wind generator is designed, by which the steady state torque output is regulated to track ...

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