击穿强度
- 网络Breakdown strength;Puncture strength;Dielectric strength
![击穿强度](../cache/1421475.jpg)
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土工布相关材料的击穿强度试验法
Test method for puncture strength of geotextiles and their related products
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XRD测试结果表明制备的BST薄膜具有完整的钙钛矿晶体结构,相对介电常数超过150,介质击穿强度大于1.3MV/cm。
The film showed integrated perovskite crystal structure under the XRD test . The relative dielectric constant was over 150 and dielectric strength was larger than 1.3 MV / cm .
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电极表面粗糙度和复盖层对SF6击穿强度的影响
Effect of Electrode Surface Roughness and Coating on Breakdown Strength of SF_6 Gas
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结果表明:MOS栅介质中引入一定的N后,能提高介质的电荷击穿强度,电荷击穿强度受N2O退火温度的制约;
The experimental data have shown that charge breakdown strength increased by introducing nitride into gate oxides and by raising N 2O annealing temperature .
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LDPE和f-LDPE的电老化实验结果与我们早期完成的击穿强度与温度关系及电树枝长度与时间关系的实验结果有较好的一致性。
The results of voltage-endurance test of LDPE and f-LDPE accord with electrical strength dependance of temperature and electrical tree length as a function of measuring time .
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研究了纳米αAl2O3粒子的添加量对涂层结构以及介电击穿强度、介电损耗和介电常数等介电性能的影响。
The effect of the content of α Al_ 2 O_ 3 nano-particles on the microstructure , dielectric breakdown strength , dielectric loss and dielectric constant of Al_ 2 O_ 3 coating was investigated .
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SF6/N2混合气体在均匀场电极中的击穿强度可由两种气体组分的有效电子碰撞电离系数算得。
The breakdown strength of SF6 / N2 gas mixtures in a uniform field gap can be calculated if the effective ionization coefficients of the two component gases are known .
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计算表明:在电场畸变严重时,两种混合气体的击穿强度均高于纯SF6,且SF6/CO2优于SF6/N2。这一结论并为实验结果所证实。
The computation shows that in the case of serious field distortion the breakdown strengths of both SFg gas mixtures are higher than that of pure SF6 , and SF6 / CO2 is superior to SF6 / N2 . This conclusion was verified by the experimental results .
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电缆中聚乙烯界面微观结构对击穿强度的影响
Influence of interfacial Microstructure of Polyethylene on Breakdown Strength in Power Cable
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GB/T7752-1987绝缘胶粘带工频击穿强度试验方法
Test method for electric strength of insulating adhesive tape at power frequency
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电负性气体及混合物临界击穿强度的确定
On Critical Breakdown Strength of Electro-Negative Gaseous Mixture
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由介质击穿强度认识两个静电问题
Understanding of the Two Problems of the Static Electricity through the Degree of the Medium Puncture
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文中同时研究了具有不同取向度的聚合物薄膜的电气击穿强度,电流和空间电荷特性。
The film specimens with different orientation had been investigated on electrical breakdown strength , current and space charge behaviors .
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在硅铝共掺杂的薄膜中,当硅铝总含量为8%时杂化薄膜的击穿强度下降最少,薄膜的热分解温度达到最高值。
When the nano-particles ' weight content was 8 % , the drop of breakdown strength reach smallest value and the thermo-decomposed temperature reach the highest value .
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胶带强度和应变的校核均应以该处胶带断面的张力和应变为依据。GB/T7752-1987绝缘胶粘带工频击穿强度试验方法
The check of the belt strength and strain is bosed upon that tension and strain . Test method for electric strength of insulating adhesive tape at power frequency
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添加剂不仅可用于改善和平衡凝固态聚合物电介质的综合性能,也可以用来明显的提高材料的击穿强度。
Additive can be used to not only improve and balance the combination property of solid polymer dielectric , but also increase the breakdown strength of the material .
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给出了氧化层电荷密度、击穿强度和氧化诱导堆垛层错的测试结果,对生长饥理和实验结果作了定性说明。
Oxide charge densities breakdown strength and oxidation-induced stacking faults were given . Finally , qualitative explanations of the mechanism of the oxidation and the experimental results are presented .
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导体带电意味着电子的得失,带电量的多少将受到介质击穿强度的限制,由于这种绝缘性能的限制,导体带电时导体的质量不会因为有限数目的电子得失而明显变化;
The conductor is electrified , which means the gain and the loss of electrons . The capacity of the electricity is limited by the degree of the medium puncture .
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必须定期对绝缘油进行各项试验,主要是电气击穿强度试验以及它的取样方法和试验操作步粟,最后对试验结果进行了分析。
Therefore , the oil insulator must be regular tested , wherein are consisted in resistance to electric shoch sampling direction and test proceeding . Finally , the test results were analyzed .
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HTPB推进剂的击穿电场强度随体积电阻率的增加而升高,随介电常数的增加而降低。
The dielectric strength of HTPB propellant increases with increasing volume resistivity or decreasing dielectric coefficient .
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利用所制备的SiOxNy薄膜作为栅介质层制作了MOS结构,并研究了SiOxNy薄膜的介电常数、击穿电场强度和泄漏电流等电学特性。
The MOS structure was prepared with as-grown SiO_xN_y film as the gate dielectric , and its electrical properties such as dielectric content , breakdown field and leakage current were investigated by the C-V method .
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GB/T1695-1981硫化橡胶工频击穿介电强度和耐电压的测定方法
Rated lightning impulse withstand voltage Vulcanized rubber & Test method for industrial frequency puncture voltage and dielectric strength
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本文还报告了同种煤的绝缘击穿电压及绝缘强度。
The paper also presents the results about dielectrical breakdown voltage test and dielectrical strength for the coal .
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对运行30~40年后的玻璃绝缘子进行了机械破坏负荷、工频击穿电压及残留强度等试验。
The tests on mechanical failing load , power frequency puncture voltage and residual strength of glass insulators after 30 ~ 40 years service were made .
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介绍了等价掺杂转换方法的基本理论,然后运用该理论得到了用于低压功率器件优化设计的系列击穿电压和击穿峰值电场强度计算公式,并正确地预示了最大击穿电压和击穿峰值电场强度的位置。
The basic principle of this method is introduced and a set of breakdown voltage and peak field plots are provided for the optimum design of the low voltage power devices .
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最大抗拉强度越大的推进剂,在击穿及形成裂纹时所需消耗的能量越多,击穿电场强度越大。
As more energy is required for dielectric breakdown and crack growth , the greater the tensile stress of propellant is , the higher the dielectric strength .
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以聚丙烯薄膜为例,对处理前后的击穿电压开展了大量的测量工作,发现处理过的膜的击穿强度的提高在宏观上不明显。
According to the statistical measurements of PP films , the improvement of breakdown voltage after treatment is not obvious .