نتایج جستجو برای: dcdc converter
تعداد نتایج: 23762 فیلتر نتایج به سال:
Received Sep 15, 2017 Revised Nov 14, 2017 Accepted Nov 23, 2017 In this paper, a straightforward strategy for tracking the maximum power (MP) accessible in the wind energy conversion system for dc microgrid is proposed. A three-phase diode bridge rectifier alongside a dc-dc converter has been utilized between the terminals of wind-driven induction generator and dc microgrid. Induction generato...
Received Sep 15, 2017 Revised Nov 14, 2017 Accepted Nov 23, 2017 In this paper, a straightforward strategy for tracking the maximum power (MP) accessible in the wind energy conversion system for dc microgrid is proposed. A three-phase diode bridge rectifier alongside a dc-dc converter has been utilized between the terminals of wind-driven induction generator and dc microgrid. Induction generato...
Heterochromatin and associated gene silencing processes play roles in development, genome defense, and chromosome function. In many species, constitutive heterochromatin is decorated with histone H3 tri-methylated at lysine 9 (H3K9me3) and cytosine methylation. In Neurospora crassa, a five-protein complex, DCDC, catalyzes H3K9 methylation, which then directs DNA methylation. Here, we identify a...
The design and control of power converters required for DC-DC DC-AC conversions are critical to enhancing durability, reliability, efficiency. interfacing essential conditioning efficient load management. In part 1 this work, a grid supporting control, which makes the photovoltaic-based microgrid operate as current source at same time contribute frequency voltage regulation, is proposed analyse...
applications such as high definition viedeo reproduction, portable computers, wireless, and multimedia demand, and ever-increasing need for ligh-frequency high-resolution and low-power analog-to-digital converters. flash, two-step flash, and pipeline convertors are fast but consume large amount of power and require large area. to overcome these problems, successive approximation converter blo...
Two ruthenium acetylide complexes [Ru]CtC(C5H3RN) (1a, R ) H; 1b, R ) Me; [Ru] ) Cp(PPh3)2Ru) containing 2-pyridyl groups are prepared and their chemical reactivities are explored. Protonation of the ruthenium acetylide complex 1a with HBF4 takes place at both the nitrogen atom and C , giving the dicationic pyridiniumvinylidene complex {[Ru]dCdC(H)(C5H4NH)}(BF4)2 (3a). Addition of BF3 to 1a yie...
در این پایان نامه ابتدا به منظور آشنایی بیشتر با مواد سرامیکی، پس از ارایه تاریخچه مختصری از این دسته مواد، به معرفی مختصر از انواع سرامیک ها، خواص و کاربردهای متنوع صنعتی آن ها پرداخته شده است. سپس مفاهیم مکانیک شکست ترد و تاریخچه آن مختصرا شرح داده شده است. همچنین نظریه مکانیک شکست الاستیک خطی، فرضیات آن و پارامترهای موثر نوک ترک معرفی شده اند. در ادامه پس از آشنایی با محدودیت های ابعاد نمونه...
نمودار تعداد نتایج جستجو در هر سال
با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید