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Oilfield Power Grid Transformer Anti-theft System Research And Design

Posted on:2012-01-06Degree:MasterType:Thesis
Country:ChinaCandidate:L W ChengFull Text:PDF
GTID:2131330335486244Subject:Mechanical and electrical engineering
Abstract/Summary:PDF Full Text Request
Due to oilfield power grid facilities and transformers most in outlying suburbs under populated place, even the checking and care power facilities by the limitation on district, this will give criminals have an opportunity, at the same time as the rising international copper prices, inviting some people take risks, and steal technology tend to be of high technology, transformers power grid alarming device development and application is imminent.Owing to current GSM/GPRS (General Packet Radio Service) fast development, the mobile signal coverage is more and more widely, this is the development of wireless security system provides a good environment. GPRS is a kind of new mobile data communications business, in the mobile users and data network, provides a link between mobile users to provide high-speed wireless IP services. Its theoretical bandwidth 171.2 Kbps, practical bandwidth for about 40-100Kbps. This is the data information wireless transmission provided protection.Based on the above situation, based on GSM/GPRS wireless alarm system begins to be research and speed update quickly. This paper studies the intelligent wireless security system consists of front-end detection alarm device and the monitoring center composition, through simulation test, alarm function basic can achieve. Alarm device once detect line pressure loss is not power transformer, etc, namely overhaul shut with text messages and triggered alarm inform duty personnel, speech way while monitoring center display alarming related information.
Keywords/Search Tags:GSM/GPRS, lack of voltage, Alarm device, Wireless transmission
PDF Full Text Request
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