| 1. | Agent protection can prevent the maloperation and accelerate the backup protection . the maloperation of this protection is not a common phenomenon
大型电站agent保护对于保护整体性能的提高主要体现在防止保护的不正确动作和加快后备保护的动作速度。 |
| 2. | All the keyboard events will be propagated to the xim , which determines the appropriate action for the events based on the current state of the xic , and passes back the resulting characters
所有键盘时间都被传递到xim ，它根据xic的当前状态决定事件对应的正确动作，然后传送回相应的字符。 |
| 3. | The experimental result of the system has shown that the correct performance rate of relay protection is 100 % , the performance of safety automation equipment is normal , and the communication system satisfied the demand of data transmission
制作的样机实验结果表明继电保护正确动作率百分之百，安全自动装置功能运行正常，通信系统满足数据传输的要求。 |
| 4. | It is designed for a power plant in order to reduce the workload of the relay protection workers , decrease the percentage of protection device ' s false action , and increase the work efficiency of the device in power plants
可视化的发电厂保护整定综合系统是为减轻发电厂继电保护工作人员的劳动强度，降低保护设备的不正确动作率，提高发电厂设备的运行效率而开发。 |
| 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。 |
| 6. | If we can locate the fault section rapidly and accurately when fault occuring , we can isolate the faulut area , resume the power supply for the unaffected area , decrease the power cutted area and bring out great economic benefits
当配电网馈线发生故障时，要是能够迅速、准确地确定故障区域，就能正确动作相关的电气设备来隔离故障区域，恢复对非故障区域的供电，减少停电面积，带来巨大的经济效益。 |
| 7. | Through analyzing the two cases of protection malfunction due to incorrect connection of open - delta connection of busbar voltage transformer , the importance of correct connection of open - delta connection when earthing fault occurring in a power system was explained
摘要通过分析两起母线电压互感器开口三角形接线错误引起的保护不正确动作，从而说明在系统发生接地故障时电压互感器开口三角形接线正确的重要性。 |
| 8. | At the same time , we have discovered some bug in cooperate between the two type protection , analyzed different result in different condition as config with different logic protection , show that the incorrect relay act result from these bug only appear when line is in incompletely phase operation and occur fault , furthermore the mass computer protection have comprehensive incompletely phase logic , so this condition can not seriously threaten the power system
同时，也发现了两种保护装置在配合上存在一些缺陷，分析了这种逻辑上的不配合在不同情况下所造成的不同后果，并且指出由于这些缺陷所造成的保护装置不正确动作的情况仅在线路非全相运行时又故障的情况下才可能出现，而且现有的成套微机保护的都具有较为完善的非全相逻辑，在保护装置正常投运的情况下，还不致对系统安全构成重大隐患。 |
| 9. | For current misoperation cause of microcomputer relay protection , the paper introduces the technology of scattered arrangement protection to improve anti - inteferance ability , the usage of computer digital communication technology to enhance fault diagnostic function of micro computer protection device and outside circuit and decrease bad contact of contactor and terminal which may cause ralay misoperation , establishment of electrical protection remote management network to realize maintenance under condition
针对目前微机保护不正确动作的原因，提出了采用保护分散布置技术，提高抗干扰能力；应用计算机数字通信技术，增强微机保护装置及外联回路的故障诊断功能及减少接点和端子接触不良引起的保护不正确动作因素；建立电网保护管理远程网络，实现“状态维修” 。 |
| 10. | For existed statistics method shortcoming of " relay correct operating rate " which is used by electric power system of our country for a long time , the paper provides a new statistics and calculation method which will give important direction to relay protection design , manufacture and operation administration in our country
摘要针对我国电力系统长期沿用的“继电保护正确动作率”统计方法存在的缺点，提出了新的统计和计算方法，对提高我国继电保护的设计、制造及运行管理具有重大的指导作用。 |
