摘要:SF6开关设备普遍存在内部绝缘薄弱、气体泄漏、机械失灵等缺陷,根据对设备运行状况及诊断技术的调研.决定在超声局放、激光成像及内窥镜检测技术上进行研究。结果表明,它能有效判断设备的运行状况,在故障发生之前及早做出处理措施.大大提高了设备可靠性。
关键词:sf6开关设备 超声局放 激光成像 内窥镜
单位:河北省电力研究院 河北石家庄050021 华北电力大学 河北保定071003
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