| 1. | A new method for the design of the fiber - optical digital interface in current differential protection
光纤纵差保护装置中光纤数字接口的设计新方法 |
| 2. | Data synchronization for current differential protection based on optical fiber channel for ehv amp; uhv long transmission line
特高压长线路光纤纵差保护数据同步 |
| 3. | Data synchronization for current differential protection based on optical fiber channel for ehv amp; amp; uhv long transmission line
特高压长线路光纤纵差保护数据同步 |
| 4. | Application of fiber current differential relays in electrical power system of shanxi wanjiazhai yellow river diversion project
光纤电流纵差保护在引黄工程供电系统中的应用 |
| 5. | The method is significant to the domestic study on current differential protection using optical fiber communication channel of subway line or short distance line
该方法对我国自行研制地铁线路或短线路光纤纵差保护有一定的参考意义。 |
| 6. | Therefore , if you are using differential backups with a read - only database , after you reattach the database , you should establish a current differential base by taking a full backup
因此，如果对只读数据库使用差异备份，在重新附加数据库后，应通过进行完整备份来建立当前差异基准。 |
| 7. | In order to solve the existing ct saturation problem which is met in current differential principle , this paper bring forward the new method to discriminate ct ' s saturation based on bd wavelet transformation
针对电流差动原理中遇到的ct饱和的问题，提出了基于bd小波变换识别ct饱和的新方法。 |
| 8. | The current differential between hong kong and us interest rates is due in part to the market s using the hong kong dollar as a proxy for a long position in the renminbi : this position represents a somewhat far - fetched view
造成港元与美元目前的息差，部分原因是港元被市场用作持有人民币长仓的代替品，但这种做法未免有点儿牵强。 |
| 9. | The development , function and requirement of subway substation automation system were briefly introduced in this thesis . the principle and calculating method of current differential protection was analyzed in detail . and the synchronized data - sampling methods used in this protection were analyzed
本文简要介绍了地铁变电站自动化系统的发展概况及其功能要求，详细分析了电流纵差保护的原理和计算方法，并对比分析了光纤电流纵差保护的各种数据同步方法。 |
| 10. | Even if the fault spread from external fault zone to internal fault zone , the differential protection can avoid misoperation . main criterion of protection is composite - percentage current differential algorithm according to every sampled value , which can accelerate the protection ' s trip , reduce large amounts of calculation and have strong stability to ta saturation
本文采用基于采样值的比率制动式电流差动保护算法作为保护的主判据，可以明显提高保护动作速度和减少计算量；具有较强的抗ta饱和能力，在区内故障时无制动，区外故障时有极强的制动特性。 |
