| 1. | Standard requirements for load tap changers 负载开关转换器的标准要求 |
| 2. | Requirements for load tap changers 荷载抽头变换器的要求 |
| 3. | Comprehensive identification and field treatment for common faults of load tap changer of power transformer 基于概率神经网络的电力变压器故障诊断 |
| 4. | In addition , the tap changer auxiliary controllers for converter transformers are preliminarily studied 另外,对换流变压器的分接头辅助控制器的建模问题进行了初步探索。 |
| 5. | This thesis carries out studies aiming at the impact of load characteristics and on load tap changer on voltage stability 本文针对负荷特性和有载调压变压器对电力系统静态电压稳定性的影响展开研究。 |
| 6. | It shows that the action of on - line tap changer in the load bus has an important influence on the voltage stability of the system 仿真结果表明,负荷节点处的oltc调节对系统的电压稳定性有较大的影响。 |
| 7. | Powertransformers with off circuit tap - changer resp . on load tap changer ; main dimensions and accessories , 2000 to 10000 kva and up to insulation class 110 n 分别带断路分接开关或载荷分接开关的功率变压器. 2000 |
| 8. | The digital simulation results show that the controller has good dynamic performance and can enhance the system transient stability obviously . based on the detailed circuit simulation model of hvdc , the tap changer auxiliary 数字仿真结果表明,所设计的控制器具有良好动态品质,并能显著改善系统的暂态稳定性。 |
| 9. | The quantity type and fault of the lead tap changer ( oltc ) used inhubei 110 kv and higher power network are investigated . based on investigation , the measures to prevent failure are presented , which will promote the safe operation of oltc 对湖北电网中的有载分接开关数量、型式、故障情况进行了全面的调查,提出了防止事故的措施,以促进有载分接开关的安全、可靠运行。 |
| 10. | Main functions : 3 - stage complex - voltage blocked overcurrent protection , 3 - stage zero - sequence overcurrent protection , clearance discharging zero - sequence overcurrent protection , zero - sequence overvoltage protection , overvoltage alarming , overload alarming , fan start stop , tap changer blocking , pt wire broken blocking and alarming , etc 其保护配置:复合电压闭锁过流段保护,零序过流段保护,间隙放电零序过流保护,零序过压保护。 |