The results indicated that the monitoring wire rope fatigue damage by using mfl is potentially worthwhile to develop 研究结果表明:利用漏磁通监测钢丝绳的疲劳损伤有潜在的工程开发价值。
2.
A protective method based on voltage - frequency - converter and additional dc measuring the insulation between monitor wire and ground lines of hv double screen cable is developed and realized by analog and digital circuits 通过分析6kv电缆绝缘监视保护的特点,提出了在高压电缆监视线与接地线之间附加直流电源并利用v / f转换实现监视保护的新方法,设计了相应的电路。