Robust stability and feedback stabilization criteria for systems with time-varying delays
| dc.contributor.author | Ali Yaseen Elrayyah | |
| dc.date | 2009 | |
| dc.date.accessioned | 2022-05-18T04:04:40Z | |
| dc.date.available | 2022-05-18T04:04:40Z | |
| dc.degree.department | College of Computer Science and Engineering | |
| dc.degree.grantor | King Fahad for Petrolem University | |
| dc.description.abstract | اﻟﻨﻈﻢ اﻟﻤﺼﺤﻮﺑﺔ ﺑﺘﺄﺧﻴﺮ زﻣﻨﻲ هﻲ ﻧﻈﻢ ﻟﻬﺎ وﺟﻮدهﺎ ﻓﻲ آﺜﻴﺮ ﻣﻦ اﻟﻤﺠﺎﻻت . هﺬا اﻟﺘﺎﺧﻴﺮ اﻟﺰﻣﻨﻲ ﻗﺪ ﻳﺆﺛﺮ ﻓﻲ اداء واﺳﺘﻘﺮار اﻟﻨﻈﻢ ﻟﺬا آﺎﻧﺖ هﻨﺎك ﺣﺎﺟﺔ ﻻﻳﺠﺎد ﻧﻈﺮﻳﺎت ﻟﻔﺤﺺ اﺳﺘﻘﺮار هﺬﻩ اﻟﻨﻈﻢ . آﺜﻴﺮًا ﻣﻦ اﻟﻄﺮق ﺗﻢ اﻗﺘﺮاﺣﻬﺎ ﻟﻔﺤﺺ اﺳﺘﻘﺮار اﻟﻨﻈﻢ ذات اﻟﺘﺄﺧﻴﺮ اﻟﺰﻣﻨﻲ ﻓﻲ آﻼ ﻣﻦ اﻟﻨﻄﺎق اﻟﺘﺮددي و اﻟﺰﻣﻨﻲ , ﻟﻜﻦ ﻣﻦ اهﻢ اﻟﻄﺮق ﻃﺮﻳﻘﺔ ﻟﻴﺎﺑﻴﻮﻧﻮف آﺮاﺳﻮﻓﺴﻜ اﻟﺘﺎﺧﻴﺮ ﻲ ﺣﻴﺚ ﻳﻤﻜﻦ ان ﺗﺴﺘﻌﻤﻞ ﻣﻊ ﻣﺨﺘﻠﻒ اﻧﻮاع اﻟﻨﻈﻢ و ﻣﺨﺘﻠﻒ اﻧﻮاع .ﻣﺆﺧﺮا , اﻏﻠﺐ اﻟﺒﺎﺣﺜﻴﻦ ﺻﺎروا ﻳﺴﺘﺨﺪﻣﻮن ﻧﻮﻋﺎ ﺧﺎص ﻣﻦ هﺬﻩ اﻟﻄﺮﻳﻘﺔ و هﺬا اﻟﻨﻮع اﻟﺨﺎص ﻳﻌﻄﻲ ﻓﻘﻂ ﺷﺮوﻃﺎ آﺎﻓﻴﺔ ﻻﺳﺘﻘﺮار اﻟﻨﻈﻢ ذات اﻟﺘﺎﺧﻴﺮ اﻟﺰﻣﻨﻲ .اﻟﻤﻘﺪﻣﺔ آﻞ اﻻﺑﺤﺎث ﻓﻲ هﺬا اﻟﺴﻴﺎق ﺗﺮﻣﻲ ﻟﺘﻘﻠﻴﻞ ﺗﺤﻔﻆ ﻧﺘﺎﺋﺞ اﻟﻄﺮﻳﻘﺔ . وﻟﻘﺪ ﺗﻢ ﻓﻲ هﺬا اﻟﺒﺤﺚ ﺗﻄﻮﻳﺮ ﻧﻈﺮﻳﺎت ﻟﻤﺨﺘﻠﻒ اﻧﻮاع اﻟﺘﺄﺧﻴﺮ اﻟﺰﻣﻨﻲ , هﺬﻩ اﻟﻨﻈﺮﻳﺎت اﻋﻄﺖ ﻧﺘﺎﺋﺞ اﻗﻞ ﺗﺤﻔﻈﺎ ﻣﻦ ﺟﻤﻴﻊ اﻟﻄﺮق اﻟﻤﻄﻮرة ﺣﺪﻳﺜﺎ ﻋﻼوة ﻋﻠﻰ ذﻟﻚ ﻓﺎن اﻟﻄﺮق اﻟﺘﻲ ﻗﺪﻣﺖ ﻓﻲ هﺬا اﻟﺒﺤﺚ ﺗﻢ ﺗﻤﺪﻳﺪهﺎ ﻟﺘﻤﻜﻦ ﻣ ﻦ ﺗﺼﻤﻴﻢ و اﺧﺘﻴﺎر ﻣﺘﺤﻜﻤﺎت ﺗﻐﺬﻳﺔ ﻋﻜﺴﻴﺔ و ﻟﻀﻤﺎن اﺣﺘﻮاء اﻟﻨﻈﺎم ﻟﻠﻘﻼﻗﻞ . و ﻣﻦ أﺟﻞ اﻇﻬﺎر ﻣﻴﺰات اﻟﻄﺮق اﻟﻤﻘﺪﻣﺔ ﺗﻢ ﻋﻤﻞ ﻣﻘﺎرﻧﺎت ﻟﻬﺎ ﻣﻊ اﻟﺒﺤﻮث اﻻآﺜﺮ ﺣﺪاﺛﺔ اﺿﺎﻓﺔ ﻻﺟﺮاء ﻣﺤﺎآﺎة ﻟﺒﻌﺾ اﻟﻨﻈﻢ ﻟﺘﺄآﻴﺪ اﻟﻨﺘﺎﺋﺞ اﻟﻤﺘﺤﺼﻞ ﻋﻠﻴﻬﺎ. | |
| dc.identifier.other | 5990 | |
| dc.identifier.uri | https://drepo.sdl.edu.sa/handle/20.500.14154/658 | |
| dc.language.iso | en | |
| dc.publisher | Saudi Digital Library | |
| dc.thesis.level | Master | |
| dc.thesis.source | King Fahad for Petrolem University | |
| dc.title | Robust stability and feedback stabilization criteria for systems with time-varying delays | |
| dc.type | Thesis |