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油浸式变压器波纹储油柜疲劳试验台Transformer corrugated oil storage tank fatigue test bench

作者 Ming 浏览 发布时间 26/01/07

    油浸式变压器波纹储油柜疲劳试验台,对波纹储油柜膨胀单元进行压力交变疲劳试验,考核其疲劳寿命,评价波纹储油柜稳定性、密封性、及在不同压力状态下变形量,指导压力容器密封技术设计。疲劳试验台采用PLC触摸控制,激光测距传感器,位移传感器,0.1MPa压力传感器,实时显示测试压力、保压时间、交变幅度、疲劳次数。
    跑道型波纹管芯体储油柜疲劳试验台;圆形波纹管芯体储油柜疲劳试验台;椭圆形波纹管芯体储油柜疲劳试验台;气体疲劳脉冲试验实时显示压力变量与位移变量关系曲线;
    变压器机械性能材料检测试验室,涵盖变压器油、硅钢片、绝缘纸板、层压木、成型绝缘件、橡胶制品、化学品、钢材、铜材、绝缘胶类等变压器生产制造过程所有材料检测试验。28mm~53mm绝缘子芯棒材料应力腐蚀试验,在20℃±5K温度下,对绝缘子试品施加拉伸负荷,拉伸负荷值为300MPa乘以芯棒横截面积。在盛酸容器中注入硝酸,在此负荷下保持96h。目测不应有可见损伤。
绝缘子规定机械负荷SML试验、逐个试验负荷RTL、破坏负荷试验、芯棒平均破坏负荷MAV试验确定、96h耐受负荷试验检查;绝缘子装配好的芯棒负荷-时间试验;端部装配件与绝缘子伞套间界面的密封试验;端部装配件与伞套间界面的密封检查E2和规定机械负荷SML验证E1;验证装配好的绝缘子芯棒机械特性,校核绝缘子强度-时间曲线位置;损伤极限验证试验,校核绝缘子经过96h70%SML恒定负荷后的损伤极限。
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