نتایج جستجو برای: protection system

تعداد نتایج: 2375387  

Journal: :مطالعات حقوق خصوصی 0
نجاد علی الماسی دانشگاه تهران بهنام حبیبی درگاه دانشگاه تهران

folklore, in fact, is community (or collective) intellectual property. literal of folklore, in present , is unknown and , to some what, vaguable. this filed of law is pay attention to on behafe of wipo and unesco . two kinds of protection is established by legislators. firstly (mainly) protection, that promoting a sui generis system, and secondary (substitute) protectiofolklore, in fact, is com...

F. Namdari, P. A. Crossley, S. Jamali,

Current differential based wide area protection (WAP) has recently been proposed as a technique to increase the reliability of protection systems. It increases system stability and can prevent large contingencies such as cascading outages and blackouts. This paper describes how power differential protection (PDP) can be used within a WAP and shows that the algorithm operates correctly for a...

Sajad Bagheri Zahra Moravej

This paper presents a distance protection test procedure by applying the Real-Time Digital Simulator (RTDS) of a power system. RTDS is a tool to design, develop, and test power-system protection. The RTDS enables real-time computation of electromagnetic phenomena with a calculation time step of even 50μs. The hardware allows the import and export of many signals from the simulator to an ext...

پایان نامه :دانشگاه آزاد اسلامی - دانشگاه آزاد اسلامی واحد تهران مرکزی - دانشکده ادبیات و علوم انسانی 1391

peace and national security protection and ironic solving of international conflicts become the preliminary foundation of the united nations charter and had been considered as the main responsibilities of the security council, after world war ii and the establishment of united nations organization. therefore, the security council enables to analyze every kind of conflicts and challenges which ...

Journal: :Procedia Computer Science 2018

Journal: :Journal of Physics: Conference Series 2012

Journal: :دانشنامه حقوق اقتصادی 0
سید محمدمهدی قبولی درافشان حمیدرضا دانش ناری علی ساعت چی

trade secrets has an important role in economic growth and development of economic competition. however ,one of the challenges in this sphere is the emergence of economice spionag. increasing growth of economic espionage causes to emerge a new phenomenon which is called information terrorism. so the mechanism of protection of the trade secretsincivil and criminal law is necessary for economic g...

Journal: :International Journal of Computer and Communication Technology 2010

Journal: :the modares journal of electrical engineering 2010
syed saeed - mohtavipour mohsen - parsa moghadam mahmood reza - haghifam

a critical protection requirement for grid connected distributed generators (dg) is anti-islanding protection. in this paper, a new islanding detection method for any possible network loading is proposed based on utilizing and combining various system parameter indices. in order to secure the detection of islanding, eight intentional disturbances are imposed to the system under study in which t...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تهران - دانشکده حقوق و علوم سیاسی 1386

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