Enhancing the electrical and physical nature of high-voltage XLPE cable dielectric using different nanoparticles
نویسندگان
چکیده
Abstract The goal of this study is to see how different chemically modified nanoparticles affect the performance and characteristics commercial cross-linked polyethylene (XLPE) as a polymeric insulator used in insulating power cables compare their properties order figure out what factors are most important improving XLPE properties. Silicon dioxide or silica, titanium dioxide, zinc oxide nanoparticle study. Nanoparticles (NPs) amino silane surface modification was carried decrease aggregation improve compatibility with polymer matrix. melt blending process synthesize develop nano-composites on an industrial scale varying loading ratios (0.5, 2.0, 3.5, 5.0 wt%). morphology size all functionalized were explained. produced particle dispersion matrix studied using X-ray diffraction field emission scanning electron microscopy. All samples' thermal, electrical, mechanical evaluated. result shows optimum values melting temperature for it seen that XLPE/TiO 2 samples have highest value increased by 6.85 °C over XLPE, but smallest tensile strength elongation observed. Also, use silica NPs gives maximum enhancement dielectric
منابع مشابه
The characteristics of electrical trees in the inner and outer layers of different voltage rating XLPE cable insulation
The statistical initiation and propagation characteristics of electrical trees in cross-linked polyethylene (XLPE) cables with different voltage ratings from 66 to 500 kV were investigated under a constant test voltage of 50 Hz/7 kV (the 66 kV rating cable is from UK, the others from China). It was found that the characteristics of electrical trees in the inner region of 66 kV cable insulation ...
متن کاملThe Conduction Characteristics of Electrical Trees in XLPE Cable Insulation
Depending on the morphology of the material and applied voltage frequency, three kinds of electrical trees can exist in cross-linked polyethylene (XLPE) cable insulation, which are conducting, non-conducting, and mixed trees with different growth mechanisms. It is suggested that when the needle is inserted into large spherulites, conducting trees will form in those spherulites; when it is inser...
متن کاملdevelopment of different optical methods for determination of glucose using cadmium telluride quantum dots and silver nanoparticles
a simple, rapid and low-cost scanner spectroscopy method for the glucose determination by utilizing glucose oxidase and cdte/tga quantum dots as chromoionophore has been described. the detection was based on the combination of the glucose enzymatic reaction and the quenching effect of h2o2 on the cdte quantum dots (qds) photoluminescence.in this study glucose was determined by utilizing glucose...
تخمین عمر عایقی کابل های فشار قوی XLPE تحت تنش های حرارتی، الکتریکی و همزمان
The aging of insulating materials can be estimated by an electrical breakdown occurring in electrical components so that the relationship between lifetime, failure probability and reliability of electrical components may be studied using the life models in high voltage cables networks. In last decades with attention to higher features as electrical, thermal, mechanical characteristic, widely cr...
متن کاملinvestigation of gassing behavior, electric and dielectric properties of different insulating fluids.
ترانسفورماتورهای قدرت از اجزای اصلی شبکه تامین انرژی الکتریکی می باشند که عملکرد قابل اطمینان ترانسفورماتورها یکی از فاکتورهای مهم و تعیین کننده در تامین انرژی الکتریکی محسوب می شود. در نتیجه بررسی و مانیتور عملکرد ترانسفورماتورها در شبکه و همچنین عیب یابی این ترانسفورماتورها غیرقابل اجتناب و ضروری می باشد. به طور کلی عایق های مایع در صنعت فشار قوی کاربردهای متفاوتی دارند که مهمترین وظیفه آنها...
15 صفحه اولذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
ژورنال
عنوان ژورنال: Journal of Materials Science: Materials in Electronics
سال: 2022
ISSN: ['1573-482X', '0957-4522']
DOI: https://doi.org/10.1007/s10854-022-07868-9