نتایج جستجو برای: controlling irrigation system

تعداد نتایج: 2371348  

Journal: :journal of artificial intelligence in electrical engineering 0
davood mohammadi pirmorad department of engineering, ahar branch, islamic azad university, ahar, iran

the drought continuity and also restricting watery sources caused agriculture section forgetold flooding methods for optimum water exploitation and proceeding new irrigation systems.new generation of irrigation systems called intelligent systems is a new solution leading toexploiting water increase to higher than 80%. in order to measure sensors and to controlprocessors in designing and dismoun...

Journal: :Journal of Mathematics and Computer Science 2012

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تربیت مدرس 1380

به منظور کنترل ، توزیع و تحویل آب در شبکه آبیاری ، سیستمهای مختلف کنترل و سازه های مربوطه متناسب با شرایط هر پروژه مورد استفاده قرارمی گیرد. جهت مطالعه و بررسی رفتار هیدرولیکی شبکه درتعامل با سیستمهای کنترل و سازه ها یکی از موثرترین روشها، شبیه سازی ریاضی آنهاست. با توجه به طبیعت غیرماندگار جریان درتعامل با این سیستمها استفاده از مدلهای هیدرودینامیک اجتناب ناپذیر است. برای تحقق این امر تهیه مدل...

2010
Yuan Yanwei Zhang Xiaochao Zhao Huaping Li Jie

Spray irrigation is one of the effective techniques in saving water and increasing crop yield. Large-scale linear move spray irrigation systems are widely used in China. However, the traditional go-stop-go driving method causes difficulty in controlling the linear move irrigator. A new control method efficient in operation and the consumption of water, electricity, and labor is needed. Because ...

2013
Prakashgoud Patil B. L. Desai Brian Boman Steve Smith Domingo Gómez-Melendez Edward C. Martin

Fast growing technology of wireless sensor networks (WSN) is an advantage to the agriculture sector. Modern advances in the development of WSN offer new trends like Precision Agriculture (PA). This paper presents Fuzzy Logic Based Intelligent Irrigation Control System by employing WSN for PA. In the proposed system the irrigation controller normalizes the desired moisture level in the agricultu...

The drought continuity and also restricting watery sources caused agriculture section forgetold flooding methods for optimum water exploitation and proceeding new irrigation systems.New generation of irrigation systems called intelligent systems is a new solution leading toexploiting water increase to higher than 80%. In order to measure sensors and to controlprocessors in designing and dismoun...

2016
Jianguo Zhang Xinwen Xu Shengyu Li Ying Zhao Afeng Zhang Tibin Zhang Rui Jiang

Freshwater resources are scarce in desert regions. Highly saline groundwater of different salinity is being used to drip irrigate the Taklimakan Desert Highway Shelterbelt with a double-branch-pipe system controlling the irrigation cycles. In this study, to evaluate the dynamics of soil moisture and salinity under the current irrigation system, soil samples were collected to a 2-m depth in the ...

2008
P. Javadi Kia A. Tabatabaee Far M. Omid R. Alimardani L. Naderloo

The idea of irrigation is not new, irrigation stems as far back as the Egyptians and probably further in unrecorded history. Even the idea of automated irrigation is not new, mankind has figured out how to irrigate large areas of foliage through the use of automated and drop irrigation systems. Efficient, automated irrigation systems, which can irrigate plants to a desired level and supply thos...

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