VS1真空断路器-机械特性.srt 2.9 KB

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  3. VS1真空断路器
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  6. 是一种高压真空开关设备
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  9. 搭配中置柜后
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  12. 主要用于切断和接通六千伏和十千伏线路
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  14. 00:00:09,200 --> 00:00:11,980
  15. 不但可分合空载和额定电流
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  17. 00:00:11,980 --> 00:00:14,125
  18. 在切断过负荷和短路时
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  20. 00:00:14,125 --> 00:00:15,453
  21. 也表现优异
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  23. 00:00:15,454 --> 00:00:17,354
  24. 灭弧不用检修的优点
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  27. 用于频繁操作
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  30. 其操作机构拥有手动和电动两套操作系统
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  32. 00:00:22,387 --> 00:00:24,507
  33. 模块化设计一目了然
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  36. 重量轻
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  38. 00:00:25,447 --> 00:00:26,412
  39. 体积小
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  42. 可一人拉
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  44. 00:00:27,502 --> 00:00:28,467
  45. 两人抬
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  47. 00:00:28,467 --> 00:00:30,760
  48. 方便了检修和应急处处理
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  50. 00:00:30,760 --> 00:00:34,654
  51. 设计成熟度高 使其广泛应用于配网中
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  53. 00:00:34,654 --> 00:00:37,560
  54. 其真空断路器机械联动特性
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  56. 00:00:37,560 --> 00:00:43,200
  57. 断路器储能 外部直流屏电源直流+220V经柜顶小母线
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  59. 00:00:43,201 --> 00:00:47,187
  60. 到达低压室QF2 开关下因到端子排
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  62. 00:00:47,187 --> 00:00:50,281
  63. 端子排到达转换开关航空插头
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  65. 00:00:50,281 --> 00:00:53,081
  66. 到储能开关限位开关常闭点
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  68. 00:00:53,081 --> 00:00:55,454
  69. 到直流储能电机+端子
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  72. 后经直流电机负端子到达储能限位开关常闭点后
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  74. 00:01:00,001 --> 00:01:02,734
  75. 经航空插头出回到端子排
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  77. 00:01:02,734 --> 00:01:05,294
  78. 后回到开关到柜顶小母线
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  80. 00:01:05,294 --> 00:01:09,294
  81. 这样可手动或自动接通未储能电机让其转动
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  83. 00:01:09,295 --> 00:01:11,588
  84. 经链条带动曲轴旋转
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  86. 00:01:11,588 --> 00:01:14,441
  87. 带动合闸储能弹簧拉伸储能
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  90. 合闸
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  93. 按动合闸按钮让合闸电磁铁吸合
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  96. 铁芯推动卡簧或手动按动面板的手动合闸按钮
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  98. 00:01:23,029 --> 00:01:26,375
  99. 推动卡簧 让合闸储能弹簧释放
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  101. 00:01:26,375 --> 00:01:28,042
  102. 带动主轴旋转
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  104. 00:01:28,042 --> 00:01:32,442
  105. 主轴后面有杠杆推动真空断路器动触头向上运动
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  108. 动静触头结合
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  111. 分闸 在合闸时
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  114. 主轴运动已经带动三个分闸储能弹簧拉伸
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  116. 00:01:40,150 --> 00:01:45,256
  117. 分闸弹簧已经储能 让按动分闸按钮让分闸电磁铁吸合
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  119. 00:01:45,257 --> 00:01:48,950
  120. 铁芯推动卡簧释放在分闸弹簧的能量下
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  122. 00:01:48,950 --> 00:01:51,470
  123. 主轴旋转拉伸后面的连杆
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  126. 带动动触头往下运动
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  128. 00:01:53,657 --> 00:01:55,497
  129. 使动静触头分开