The dielectric aging of Pb(Zn1/3Nb2/3)O3-based ceramics with multiphase composite structure at 25℃ is studied as a function of sintering temperature and soaking time.
研究了Ｐｂ（Ｚｎ１／３Ｎｂ２／３）Ｏ３基复相陶瓷的室温介电老化行为与材料烧成制度的关系，发现介电常数与老化时间的对数值成线性关系，随烧成温度提高和保温时间延长，老化速率增大，老化速率对频率的依存性增加。
In this thesis, the effect of nitric acid on the performance of silicone rubber (SIR) material during corona aging was investigated.
本文主要开展了硝酸在硅橡胶材料电晕老化过程中的作用的研究。
The effect of Free Radical Scavenger on space charge distribution in polytethylene during electrical aging;
自由基清除剂对电老化聚乙烯中空间电荷分布的影响
In order to understand the physical mechanisms of partial discharge(PD) in insulation,the accelerated electrical aging tests of XLPE specimens were performed and an ultra-wideband(UWB) PD measurement system was adopted to study the characteristics and mechanisms of PD in XLPE during electrical aging.
为了研究绝缘中发生局部放电的物理机制,对交联聚乙烯(XLPE)绝缘试样进行了加速电老化试验,使用超宽频带局部放电检测系统(频带10 MHz～3 GHz)测量了试样的放电信号,并通过统计分析超宽频带放电的单次脉冲信号探讨了XLPE绝缘老化过程中的放电机理。
During the tests of withstand voltage and electrical aging for large steam turbo-generator stator winding insulation, the flashover at the ends of stator bar and overheating of the corona- protective coating might take place, which would cause the winding insulation to burn out and the test not to continue .
大型汽轮发电机在主绝缘耐压和电老化试验中,可能出现定子线棒端部闪络和防晕层过热的情况,从而损伤主绝缘,影响试验顺利进行。
Study on the Corona Aging Characteristics and Mechanism of HTV Silicone Rubber;
高温硫化（HTV）硅橡胶电晕老化特性及机理的研究
Study on the Effect of Nitric Acid Factor in Corona Aging of Silicone Rubber Material;
硝酸因子在硅橡胶材料电晕老化中作用的研究
The Development of Measuring System for the Corona Aging of Organic Insulation Materials;
有机绝缘材料电晕老化测试系统的研制
Study on the Dielectric Property and Corona-Resistant Mechanism of Nano-Inorganic-Polyimide Composite Film;
无机纳米—聚酰亚胺复合薄膜介电性及耐电晕老化机理研究
Corona Aging Tests and Lifetime Evaluation of RTV Silicone Rubber Through FTIR
用红外光谱研究室温硫化硅橡胶电晕老化及寿命估计
Analysis on Corona Degradation of Silicone Rubber Composite Insulators in High-Altitude Regions
高海拔地区硅橡胶合成绝缘子电晕老化特征分析
Polarization of 0?3 piezoelectric composite materials by corona?discharge?
0-3型压电复合材料的电晕放电极化
Corona Discharge and Ionic Wind in Air Cleaning Processes
空气净化过程中的电晕放电与离子风
Experimental Studies on Removing Nitrogen Oxides by Corona Discharge and Photocatalytic Method;
电晕放电—光催化法处理NOx的实验研究
STUDY ON THE CORONA-BIOCHEMICAL COOPERATIVE TREATMENT OF THE DRILLING WASTE WATER
钻井液废水电晕-生化协同治理研究
Study on the Corona System of BOPP Line
洛阳石化BOPP薄膜电晕系统探讨
Research on the Corona Electric Field Characteristics in Electric Filters and on Optimization or the Poles.
电除尘器电晕电场特性和极配优化的研究
Study on Oil Corona Discharge and Atomization Experiment with Electrostatic Spray
静电喷涂中油液的电晕荷电及雾化试验研究
STUDY ON CORONA DISCHARGE FOR CARBON DIOXIDE CONVERSION USING COLD PLASMA REACTION
电晕放电二氧化碳冷等离子体转化特性研究
Enhancement of the Removal Efficiency of NO_x from Flue Gas by Pulsed Disharge with Corona-Activated Propene;
电晕丙烯活化提高脉冲放电烟气脱硝效率研究
Optimization of Multi-Needle to Plane Corona Discharge Device and Study on Formaldehyde Removing;
多针对板电晕放电装置优化及甲醛去除研究
Transforming Soybean Gene into Hedysarum Monglicum Mediated by Negative Corona Discharge
电晕放电介导大豆DNA转化羊柴的初步研究
Corona Characteristics and Optimizing of 1000 kV UHVAC Substation Fittings
1000kV特高压交流变电金具电晕特性及优化