نتایج جستجو برای: protection systems
تعداد نتایج: 1344171 فیلتر نتایج به سال:
extension of inter-turn fault in windings of pmsm can damage all parts of electrical systems, and in some cases in sensitive applications may lead to irreparable events. identification of such small faults at incipient steps can be so helpful to protect entire part of electrical system. in this paper, intelligent protection system is designed which is made by two major parts. in the first part ...
Emergence has a long and controversial history. In this paper we briefly review the primary strands of the debate, paying attention to its use in the fields of philosophy of science and mind, social science and systems theory including the theory of complex systems. We argue that it is important to recognize why emergence in social systems is fundamentally different from other natural systems. ...
Security has emerged as the biggest threat to information systems. System protection mechanisms such as access controls can be fooled by authorized but malicious users, masqueraders, and trespassers. As a result, serious damage can be caused either because many intrusions are never detected or because the average detection latency is too long. In this paper, we define Intrusion Confinement thro...
1214304-8585-IJET-IJENS © August 2012 IJENS I J E N S Abstract— In this paper we present the design of an Adaptive overcurrent protection for Distribution Power Systems with penetration of Distributed Generation, based in a proposed methodology. The methodology takes into account typical protection schemes, normative, general protection requirements, protections coordination and distributed gen...
تخمین دقیق مشخصات کانال در سیستم های مخابراتی یک امر مهم محسوب می گردد. این امر به ویژه در کانال های بیسیم با خاصیت فرکانس گزینی و زمان گزینی شدید، چالش بزرگی است. مقالات متعدد پر از روش های مبتکرانه ای برای طراحی و آنالیز الگوریتم های تخمین کانال است که بیشتر آنها از روش های خاصی استفاده می کنند که یا دارای عملکرد خوب با پیچیدگی محاسباتی بالا هستند و یا با عملکرد نه چندان خوب پیچیدگی پایینی...
this paper examines the relationship between environmental law and intellectual property law in light of international documents and procedures. the key question raised here is the role of intellectual property law in conservation of global environment. in this regard, we can express two general approaches: the neutral theory of intellectual property right and the systemic theory of intellectua...
the respect of property has recognized by the grate legal systems. despite of the recognition of this rule, there are some exceptions. expropriation, nationalization, confiscation and requisition are exceptions of the respect which cause the disputes in foreign investment. however national and international authorities, have different argumentations in ether violations of the respect to determi...
parents’ authority in support and education of theirchildren should be used only to protect their best interests.therefore if protection of child’s safety, health oreducation so requires, this authority may be limited orwithdrawn from the parents. in imami jurisprudence,iranian law and french law, welfare of the child is themain factor governing the support and education of thechild. each of th...
idea is the starting point for the creation of intellectual works and the development of science and technology and art. in many cases, the birth of idea requires a lot of study and suffering. so the question is whether the idea has capability of legal support? the present article with descriptive and analytic method and by using comparative studies in the legal systems of france and iran, with...
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