| 1. | Electrical insulating materials ; a . c . voltage endurance evaluation ; introduction
电气绝缘材料.交流电压耐性评估.介绍 |
| 2. | Electrical insulating materials - a . c . voltage endurance evaluation - introduction
电绝缘材料.耐交流电压的评定.导言 |
| 3. | Electrical insulation voltage endurance data , guide for the statistical analysis of
电绝缘电压耐久性数据的统计分析指南 |
| 4. | Recommended practice for voltage endurance testing of form wound bars and coils
成型模绕棒和线芯的耐压试验的推荐实施规程 |
| 5. | 10 . 01 test method for voltage endurance of solid electrical insulating materials subjected to partial discharges corona on the surface
表面经过部分放电的固体电绝缘材料电压耐久性测试方法 |
| 6. | Site partial discharge amp; amp; induction voltage endurance test method for yna impedance - matching and balanced - traction transformer
阻抗匹配平衡牵引变压器现场局部放电和感应耐压试验方法 |
| 7. | Produced by adding 50 % mica platelets , designed for high - voltage applications , has better voltage endurance compared to type 410
在生产过程加入50 %云母结晶，适用于高电压器材绝缘，相对电压忍耐性比t410较佳。 |
| 8. | 7 . qualified insulated cooling impregnant is adopted . the voltage endurance of impregnant sample taken from underside of tank should more than 45kv and the loss angle is less than 0 . 0002
7 .电容器采用符合标准的绝缘冷却油，从油箱下部取出的油样耐压值不小于45kv ， tg0 . 002 。 |
| 9. | The endurance function of the insulation field is widely concerned in the power system . according to the equality between the two dimensional weibull distribution and the law of electrical aging , after the method for estimation of the voltage endurance coefficient is presented by the maximum likelihood estimation and the minimum square estimation of the two dimensional weibull distribution parameters , on the basis of the analysis of the test disadvantages under invariable voltage , the method of obtaining the voltage endurance coefficient under the intension increased by degrees is considered
电气绝缘电老化性能是电力系统普遍关注的问题，由于二元weibull分布与电老化定律在评价绝缘老化特性上存在等价性，本文首先介绍了二元weibull分布参数采用极大似然法和最小二乘法估计获得电压寿命指数的方法，同时在分析其在恒定电压下试验容易出现，由于电压选择不当导致试验时间过长现象的基础上，讨论了利用场强递增方式确定电压寿命指数的方法。 |
