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电动汽车用动力电池包振动试验标准分析

  • 2026-02-05 01:05:43
电动汽车用动力电池包振动试验标准分析

摘要：电动汽车用动力电池包在车辆行驶过程中一直承受振动载荷，因此振动试验是电池包可靠性试验中的重要部分。介绍了国内外主要的动力电池振动测试标准，从标准目的、方法来源、方法特征、适用性等方面进行了分析和比较，可以为企业的产品认证、产品开发、性能验证提供指导和建议。

关键词：电动汽车；电池；振动；标准

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  1. CONNECT:[ UseTime:0.000590s ] mysql:host=127.0.0.1;port=3306;dbname=e_mffb;charset=utf8mb4
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  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000324s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.003528s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000713s ]
  6. SELECT * FROM `set` [ RunTime:0.000272s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000562s ]
  8. SELECT * FROM `article` WHERE `id` = 468905 LIMIT 1 [ RunTime:0.008759s ]
  9. UPDATE `article` SET `lasttime` = 1770366509 WHERE `id` = 468905 [ RunTime:0.008601s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 66 LIMIT 1 [ RunTime:0.001920s ]
  11. SELECT * FROM `article` WHERE `id` < 468905 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000559s ]
  12. SELECT * FROM `article` WHERE `id` > 468905 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.005858s ]
  13. SELECT * FROM `article` WHERE `id` < 468905 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.004771s ]
  14. SELECT * FROM `article` WHERE `id` < 468905 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.005317s ]
  15. SELECT * FROM `article` WHERE `id` < 468905 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.007564s ]
0.171864s