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- 00:00:00,000 --> 00:00:03,660
- 1.该二次线路具备手动本地分合闸功能
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- 00:00:03,660 --> 00:00:04,910
- 用于本地操作
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- 00:00:04,910 --> 00:00:06,080
- 远程分合闸
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- 00:00:06,080 --> 00:00:10,960
- 用于远程自动化或者国网平台或者远控箱分合闸功能
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- 00:00:10,960 --> 00:00:14,250
- 当分合闸旋钮kk打到本地控制时
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- 00:00:14,250 --> 00:00:15,910
- 可旋至手动合闸
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- 00:00:15,910 --> 00:00:17,706
- 让KK1 2接通
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- 00:00:17,706 --> 00:00:21,120
- 使合闸线圈HQ吸合 用于合闸
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- 00:00:21,120 --> 00:00:27,480
- 当旋钮钮到分闸时 11 12端子接通 使分闸线圈TQ跳闸
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- 00:00:27,480 --> 00:00:32,440
- 当选至远程时5 6端子接通 7 8端子接通
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- 00:00:32,440 --> 00:00:35,780
- 可用远程合闸入口和远程分闸入口
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- 00:00:35,780 --> 00:00:37,170
- 接到国网平台
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- 00:00:37,170 --> 00:00:38,140
- 远控箱去
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- 00:00:38,140 --> 00:00:40,093
- 去分合闸断路器
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- 00:00:40,094 --> 00:00:43,664
- 2.该线路可通过接入微机综合保护器
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- 00:00:43,664 --> 00:00:47,760
- 让其具备二次重合闸功能和远程跳闸功能
- 17
- 00:00:47,761 --> 00:00:50,871
- 来自微机保护器的重合闸常开点HJ
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- 00:00:50,871 --> 00:00:52,631
- 可使意外跳闸时
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- 00:00:52,631 --> 00:00:53,961
- 根据微保设置
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- 00:00:53,961 --> 00:00:55,667
- 来一次重合闸
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- 00:00:55,668 --> 00:00:57,548
- 当不想利用该功能时
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- 00:00:57,548 --> 00:00:58,778
- 或者检修时
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- 00:00:58,778 --> 00:01:00,458
- 可挑其保护连片
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- 00:01:00,458 --> 00:01:04,681
- 远程跳闸TJ保护跳闸入口可接入微机保护
- 25
- 00:01:04,682 --> 00:01:09,388
- 或者其他保护继电器 用于需要跳闸时的跳闸
- 26
- 00:01:09,300 --> 00:01:11,468
- 3.该线路具备防跳跃功能
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- 00:01:11,468 --> 00:01:14,655
- TBJV继电器在断路器分闸时吸合
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- 00:01:14,655 --> 00:01:17,585
- 通过它的辅助触点串入合闸回路
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- 00:01:17,585 --> 00:01:21,635
- 防止在跳闸过程中又有合闸命令而损坏机构
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- 00:01:21,642 --> 00:01:25,752
- 4.KKJ是合后继电器也称磁保持继电器
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- 00:01:25,752 --> 00:01:30,932
- 通过D1、D2两个二极管的单相导通性能来保证只有手动合闸
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- 00:01:30,932 --> 00:01:32,162
- 才能让其动作
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- 00:01:32,162 --> 00:01:34,072
- 动作后不自动返回
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- 00:01:34,072 --> 00:01:37,632
- 手动跳闸或者自动合闸后才能让其复归
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- 00:01:37,642 --> 00:01:40,055
- 其接点可以用于重合闸
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- 00:01:40,056 --> 00:01:44,366
- 5.HYI与TYJ是合闸和跳闸压力继电器
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- 00:01:44,366 --> 00:01:46,696
- 接入断路器机构的气压接点
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- 00:01:46,696 --> 00:01:50,116
- 在以六氟化硫为灭弧绝缘介质的开关中
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- 00:01:50,116 --> 00:01:52,429
- 如果六氟化硫气体有泄露
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- 00:01:52,429 --> 00:01:57,189
- 则当气体压力降至危及灭弧时该接点T1和T2导通
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- 00:01:57,189 --> 00:01:58,849
- 将操作回路断开
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- 00:01:58,856 --> 00:02:00,176
- 禁止操作
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- 00:02:00,176 --> 00:02:02,316
- 6.位置继电器HWJ
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- 00:02:02,316 --> 00:02:04,706
- TWT的作用有两个
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- 00:02:04,706 --> 00:02:06,789
- 一是显示当前开关位置
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- 00:02:06,789 --> 00:02:09,576
- 二是监视跳、合线圈是否完好
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