| 1. | Judgement on fault point on transmitter from degradation of received picture and its elimination method
从回收图像劣化判断发射机故障位置及其排除方法 |
| 2. | Application of signal injection method for fault line selection and fault point location in resonance grounding system
选线定位原理在谐振接地电网中的应用 |
| 3. | The last proposed method is based on the distributed parameter model , the algorithm utilizes searching and iteration methods to locate the fault point
第三种方法采用电缆线路的分布参数线路模型，根据功率平衡原理推导出故障测距方程，并通过搜索迭代方法解之。 |
| 4. | This device which is designed on the basis of " gradual identifying law " has such characteristics as accurately locating the fault point , being simple to operate and having a good adaptability
根据“递进信息法”设计出的小电流馈线接地故障定位装置,具有定段准确、操作简单和适应性强的特点。 |
| 5. | Fast and accurately locating the fault point can not only restore supply quickly but also improve the reliability and safety of the overall power system and reduce economic loss
快速精确地确定故障点,不仅可以提供稳定储备,而且可以减少损失。围绕该方案所采用的技术都是经过检验的、是切实可行的。 |
| 6. | After the neutral point is grounded through perterson coil , it can decrease the capacitor current through fault point and the over - voltage caused by the grounding fault , which is advantage for the extinguishments of electric arc
中性点经消弧线圈接地后，有效减小了流过故障点的电容电流，减小了弧光接地过电压，有利于电弧熄灭。 |
| 7. | After the neutral point is grounded through peterson coil , it can decrease the capacitor current through fault point and the over - voltage caused by the grounding fault , which is advantage for the extinguishments of electric arc
中性点经消弧线圈接地后，有效地减小了流过故障点的电容电流，减小了弧光接地过电压，有利于电弧熄灭。 |
| 8. | Fast and accurately fixing fault points can restore power supply quickly , improve the reliability and safety of the overall power system . it can also reduce the economical loss
快速准确地找到输电线路故障点，不仅有助于及时修复故障线路，确保整个电网的安全稳定运行，减少因输电线路故障带来的经济损失，而且能大量节省巡线的人力和物力。 |
| 9. | At the same time , it is significant that the fault point will be found out quickly and accurately not only to the timely circuit repair and the power supply with guarantee , but also to the safety and the economic running of the electrical power system
因此，在小电流接地系统线路发生故障后，迅速准确地找到故障点，不仅对及时修复线路和保证供电，而且对电力系统的安全稳定和经济运行都有着十分重要的意义。 |
| 10. | Distribution power systems in our country are almost ineffective grounded systems , it is called small current neutral system ( scns ) . but the unique characteristics of ground - faults of the scns make it difficult to locate exactly the fault point of transmission lines
我国大多数配电网均采用中性点非有效接地系统,即小电流接地系统,但由于该系统自身的特点,其单相接地故障的检测定位成为长期困扰电力工作者的一个棘手问题。 |
