نتایج جستجو برای: synchronous generator

تعداد نتایج: 77592  

2004
Yong Yu Yu-Fai Fung

" Application of digital singal processing in FBG sensors ". " Active intra-cavity spectroscopy using fiber lasers ". " Choice of SVC location/signal and its controller design by probabilistic method ". " Single-phase operation of a three-phase induction generator using a novel line current injection method ". " Permanent-magnet synchronous generator with inset rotor for autonomous power-system...

2012
Gagandeep Kaur Yaduvir Singh

Synchronous machine is an AC rotating machine whose speed under steady state condition is proportional to the frequency of the current in its armature. This paper presents an efficient neuro-fuzzy control of synchronous generator. It has been compared with fuzzy control and multilayer control. As evinced through the simulation results, neuro-fuzzy and type-2 are comparatively superior over the ...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه صنعتی امیرکبیر(پلی تکنیک تهران) - دانشکده مهندسی برق 1386

مسأله تعیین پارامترهای مدل غیرخطی سیستم ها، به خصوص در فرآیندهای صنعتی، توجه زیادی را به خود جلب نموده است. تنوع سیستم های غیرخطی سبب شده که ارایه یک روش عمومی برای تخمین پارامتر اینگونه سیستم ها بسیار مشکل و غیر ممکن گردد. در این پایان نامه، یک روش جدید برای کلاس گسترده ای از سیستم های غیرخطی پیشنهاد شده است. روش شناسایی فعال یک روش برای تخمین پارامترهای مدل غیرخطی یک سیستم است. روش شناسایی فع...

2017
Mahmoud Ramadan

Abstract—This study presents a technique clarifying the effect of ambient air temperature and loads power factor changing from standard values on electric generator power rating. The study introduces an optimized technique for selecting the correct electric generator power rating for certain application and operating site ambient temperature. The de-rating factors due to the previous effects wi...

Journal: :IEEE Transactions on Energy Conversion 2021

Due to the complexity of detailed models, single-generator equivalent model (SEM) a wind farm is commonly used facilitate stability analysis. However, adequacy SEM for analysis in direct-drive farms with VSC-HVDC systems still uncertain. Therefore, this article analyzes two aspects: oscillation modes and sub-synchronous (SSO) enhancement by optimizing parameters. Firstly, various critical are c...

Journal: :international journal of smart electrical engineering 2014
shahram javadi mohammad hossein hazin

in this paper presents a maximum power point tracking (mppt) technique based on the hill climbing search (hcs) method and fuzzy logic system for wind turbines (wts) including of permanent magnet synchronous generator (pmsg) as generator. in the conventional hcs method the step size is constant, therefor both steady-state response and dynamic response of method cannot provide at the same time an...

Using the FACTS controllers, such as static synchronous compensator (STATCOM), as it provides continuous reactive power, in the grid including wind turbine (WT) equipped with doubly fed induction generator, for improving voltage profile (under normal circumstances) and providing a transition ability from inductor generator transition state has been proposed. In this paper, in order to contr...

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