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- 00:00:00,000 --> 00:00:05,940
- 220千伏LW25断路器采用三相分体单端口结构
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- 00:00:05,940 --> 00:00:08,266
- 每个产品由三个单极结构
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- 00:00:08,266 --> 00:00:09,511
- 操作简单
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- 00:00:09,511 --> 00:00:10,896
- 可单极操作
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- 00:00:10,896 --> 00:00:12,796
- 也可三极一起操作
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- 00:00:12,796 --> 00:00:15,231
- 便于安装和操作是变电站
- 7
- 00:00:15,240 --> 00:00:19,453
- 发电厂 以及输电线路理想的高压设备
- 8
- 00:00:19,454 --> 00:00:23,074
- 它具有优异的热稳定性和机械耐久性
- 9
- 00:00:23,074 --> 00:00:26,409
- 能够在恶劣的工作环境中长时间稳定运行
- 10
- 00:00:27,001 --> 00:00:30,586
- 首先储能时是断路器通过电机旋转
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- 00:00:30,586 --> 00:00:33,987
- 电机齿轮联动两个棘爪交替偏心运动
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- 00:00:33,987 --> 00:00:35,597
- 联动拉动滚轮
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- 00:00:35,597 --> 00:00:37,627
- 带动竖轴向上运动
- 14
- 00:00:37,627 --> 00:00:40,447
- 带动合闸弹簧压缩变短从而储能
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- 00:00:41,041 --> 00:00:43,056
- 合闸弹簧系统独立
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- 00:00:43,056 --> 00:00:44,261
- 操作稳定
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- 00:00:44,261 --> 00:00:46,101
- 合闸电磁铁吸合
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- 00:00:46,101 --> 00:00:47,831
- 铁芯向上运动
- 19
- 00:00:47,831 --> 00:00:49,294
- 带动闸锁旋转
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- 00:00:49,294 --> 00:00:50,964
- 从而释放滚轮
- 21
- 00:00:50,964 --> 00:00:53,294
- 在合闸储能弹簧变长
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- 00:00:53,294 --> 00:00:54,919
- 滚轮开始运动
- 23
- 00:00:54,919 --> 00:00:57,974
- 同时轴凸轮撞击连杆逆时针运动
- 24
- 00:00:57,974 --> 00:00:59,679
- 使杆向下运动
- 25
- 00:00:59,679 --> 00:01:04,479
- 同时拉动分闸储能杆向上运动对分闸弹簧进行储能
- 26
- 00:01:04,481 --> 00:01:06,716
- 带动拐臂顺时针旋转
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- 00:01:06,716 --> 00:01:08,381
- 拉杆向前运动
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- 00:01:08,381 --> 00:01:12,211
- 带动拐臂顺时针旋转拉动触头杆向上运动
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- 00:01:12,214 --> 00:01:14,721
- 插入静触头完成合闸
- 30
- 00:01:14,721 --> 00:01:16,746
- 分闸弹簧释放系统
- 31
- 00:01:16,746 --> 00:01:19,026
- 首先分闸电磁铁吸合
- 32
- 00:01:19,026 --> 00:01:20,706
- 铁芯向上运动
- 33
- 00:01:20,706 --> 00:01:22,161
- 推动分闸掣子
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- 00:01:22,161 --> 00:01:23,971
- 压到触发联动杆
- 35
- 00:01:23,971 --> 00:01:26,551
- 触发联动杆撞击锁死机构
- 36
- 00:01:26,551 --> 00:01:28,671
- 使主轴顺时针旋转
- 37
- 00:01:28,671 --> 00:01:30,414
- 释放对主轴的束缚
- 38
- 00:01:30,414 --> 00:01:33,449
- 联动机构输出拐臂顺时针旋转
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- 00:01:33,449 --> 00:01:35,499
- 推动竖轴向下运动
- 40
- 00:01:35,499 --> 00:01:37,854
- 分闸弹簧变长释放能量
- 41
- 00:01:37,854 --> 00:01:39,249
- 轴向上运动
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- 00:01:39,249 --> 00:01:41,519
- 拉动拐臂逆时针旋转
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- 00:01:41,519 --> 00:01:43,214
- 拉杆向后运动
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- 00:01:43,214 --> 00:01:45,267
- 拉动拐臂逆时针旋转
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- 00:01:45,267 --> 00:01:49,601
- 使动触头杆向下运动脱离静触点完成分闸
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- 00:01:49,601 --> 00:01:55,054
- 整机经历了5000次不间断的机械寿命试验 操作可靠性高
- 47
- 00:01:55,055 --> 00:01:57,005
- 无漏油、漏气风险
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- 00:01:57,005 --> 00:02:00,790
- 且断路器本体与操做机构采用直接连接
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- 00:02:00,790 --> 00:02:03,188
- 使得它体积小、重量轻
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- 00:02:03,189 --> 00:02:05,534
- 高可靠的弹簧操动机构
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- 00:02:05,534 --> 00:02:07,409
- 使结构简单清晰
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- 00:02:07,409 --> 00:02:09,869
- 产品运行维护工作量很少
- 53
- 00:02:09,869 --> 00:02:14,722
- 只需定期查看六氟化硫气体表压和涂抹润滑脂即可
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