隔离开关触头如何进行接触压力的测量?谁知道具体怎么操作的吗?越详细越好

2025-04-07 07:31:59
推荐回答(1个)
回答1:

高压隔离开关触指压力测试仪的测量方法:
  将调整好的模拟触头在需要测量的触指与触头接触线处,用手握住手柄使前端张开至规定值,此时测试仪液晶上显示两组数字,一组是随模拟触头感受压力的大小显示瞬时值,随着压力值的微小变化,数值都有变化;另一组跟踪模拟触头感受压力的峰值压力显示并自动锁定。整个测量采样过程最多记录为3分钟,此过程中,观察液晶显示数据,大约3-5秒测试完成后,当用户发现测量值基本稳定后,按一下【确定】键完成测量。此时数据会自动存储到SD卡中。此时屏幕提示是否打印数据,
  如果需要打印,则按一下【确定】键即可;或者按一下向下键→【确定】键,选择重新再次测试。
  不同的隔离开关模拟触头的调试:
  测量时将调整好模拟触头,放入待测触指中,使模拟触头张开限定位置为止,这时高压隔离开关触指压力测试仪上显示的读数即为该触头的接触压力。
  测量时将模拟触头尺寸调整到大于静触头1mm左右,如静触头直径为Φ40mm,则需调整41mm。一只手使缓慢地使模拟触头张开,另一只手抓住静触头晃动,如果静触头能在触指中轻松滑动或转动,这时压力测试仪上显示的读数即为该触头的接触压力。注意模拟触头的张开速度应该很缓慢。
  为了测量准确和方便,可装配定位件,它能上下和前后定位。将测试头对准接触线后,调整固定定位件的螺栓。
  高压隔离开关触指压力测试仪是有专为折臂式、剪刀式隔离开关而研制的专用压力传感器,它适用于折臂式、剪刀式隔离开关在制造厂、供电公司工厂化检修车间或安装、检修现场的压力控制和检验。

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