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PPT | 高压电缆线路局部放电信号识别精度提升

  • 2026-11-15 01:41:24
PPT | 高压电缆线路局部放电信号识别精度提升

 PPT为2022年11月22日第十一届中国电力设备状态检测与故障诊断技术高峰论坛暨展示会上，智友光电技术发展有限公司、SE Technology Limited、广州智丰电气科技有限公司和ZF Technology Limited四家公司联合发表的关于高压电缆线路局部放电信号识别精度提升的技术报告。

 PPT --高压电缆线路局部放电信号识别精度提升

PPT 知识导图如上【点击放大】

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  1. CONNECT:[ UseTime:0.000530s ] mysql:host=172.18.0.4;port=3306;dbname=h_sjds;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000614s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000335s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000347s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000593s ]
  6. SELECT * FROM `set` [ RunTime:0.000278s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000626s ]
  8. SELECT * FROM `article` WHERE `id` = 469979 LIMIT 1 [ RunTime:0.000335s ]
  9. UPDATE `article` SET `lasttime` = 1794682099 WHERE `id` = 469979 [ RunTime:0.000967s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 64 LIMIT 1 [ RunTime:0.000304s ]
  11. SELECT * FROM `article` WHERE `id` < 469979 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000386s ]
  12. SELECT * FROM `article` WHERE `id` > 469979 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.000351s ]
  13. SELECT * FROM `article` WHERE `id` < 469979 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000498s ]
  14. SELECT * FROM `article` WHERE `id` < 469979 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.000523s ]
  15. SELECT * FROM `article` WHERE `id` < 469979 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.000646s ]
0.103792s