| 1. | Differential protection current transformers dpcts 压差保护电流变压器 |
| 2. | The distribution of protection potentials on the tank bottom is quite uniform 保护电流密度也满足了设计要求。 |
| 3. | Instrument transformers - requirements for protective current transformers for transient performance 仪表变压器.保护电流变压器瞬时特性要求 |
| 4. | Instrument transformers - part 6 : requirements for protective current transformers for transient performance 仪表用变压器.第6部分:瞬态性能保护电流变压器要求 |
| 5. | The calculated results show that it is impossible to realize a reliable design of the cathodic protection for a ballast bank because of the shielding effect resulted from many inner structures on protection current 计算结果表明,由于压载舱内各种挡板对保护电流的屏蔽效应,现行的阴极保护设计方法无法实现压载舱内可靠的阴极保护设计。 |
| 6. | A common mistake and its harm in ct secondary connection of transformer differential protection were analyzed , the correct connection mode was explaned , and how to use the hexagon vector diagram of checking was introduced 摘要分析了一种常见的变压器纵差保护电流互感器错误接线及其危害,说明了正确接线方式,并介绍了如何通过作六角图来检查纵差保护二次接线的正误。 |
| 7. | The optimal cp potential shifted to negative direction in seamud containing active srb , - 1030 mv ( vs . saturated cu / cuso4 electrode , cse ) or lower potential was needed . accordingly , the cp current density was about 11 ma / m2 在srb存在下,最佳阴极保护电位移向更负的值, - 1030mv (相对铜/硫酸铜电极, cse )甚至更低的电位是需要的。在- 1030mvcse保护电位下,保护电流密度约为11ma / m2 。 |
| 8. | In order to design a reliable cathodic protection system for a ballast bank , it is necessary to develop a quantitative model for the shielding effect due to the inner structures on the protection current in a cathodic protection system of a ballast tank through a lot of numerical simulation or practical measure 需要通过大量的数值模拟计算或实测,得到各种挡板对保护电流的屏蔽效应的定量化模型,以确立新的适合于压载舱的阴极保护设计的技术体系。 |