| 1. | Phase differential high frequency protection equipment
相差动高频保护装置 |
| 2. | Guide for abnormal frequency protection for power generating plants
发电设备异常频率保护指南 |
| 3. | Abnormal - frequency protection for power generating plants , guide for
发电厂不规则频率保护指南 |
| 4. | Using the new tri - coaxial - cable as connecting cable in high frequency protection channel to improve the anti - jamming ability of high frequency protection was suggested
提出了用新型三同轴电缆作高频通道连接电缆可提高高频保护抗干扰能力的建议。 |
| 5. | The misoperation of high frequency protection caused by the electromagnetic disturbance was analyzed and the bad anti - jamming ability of existing coaxial - cable which is an important reason of misoperation in high frequency protection was pointed out
摘要对电网高频保护通道受电磁干扰发生不正确动作现象进行了分析，指出现有同轴电缆抗干扰性能差是高频保护不正确动作的重要原因。 |
