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郑州联通航空港区分公司解锁“电流平衡术”,筑牢网络安全防线

  • 2026-02-11 11:28:32
郑州联通航空港区分公司解锁“电流平衡术”,筑牢网络安全防线

数字时代,通信网络是跳动的城市脉搏,而接入网机房就是守护脉搏的“隐秘心脏”。每一组流转的数据、每一次稳定的通话,都离不开机房里设备的默默运转。郑州联通航空港区分公司的维护团队,就从一组异常的电流数字里,揪出了一个潜藏的网络安全隐患,用一场精准的“零点手术”,解锁了守护机房安全的“电流平衡术”。

巡检惊魂!4:1的电流差藏着大隐患

1月18日上午10点,航空港区分公司的维护人员像往常一样,对18号地接入网机房开展例行巡检。仪表盘上的电流数字,就是设备健康的“心电图”,一丝波动都逃不过他们的“火眼金睛”。

可这一天,两组数据让现场人员瞬间绷紧了神经:

👉 一号电源柜负载电流:226A

👉 二号电源柜负载电流:57A

近4倍的悬殊差距,就像一个人两条腿受力严重不均,随时可能“栽跟头”!电流极端失衡,无疑是电源系统发出的“红色警报”——这个承载着36台BBU、多台核心传输设备的机房,一旦出问题,可能引发大面积通信中断。

维护团队立刻展开地毯式排查,很快找到症结:负载分配出现了“结构性失衡”!

✅ 一号电源柜:“负重前行”,接入29台BBU及多台主力传输设备,却只配了一组1000Ah备用电池;

 二号电源柜:“轻装上阵”,仅接入7台BBU及少量设备,却配备了两组500Ah备用电池。

设计与实际负载的严重错配,给网络安全埋下了一颗“定时炸弹”。

图一:两架电源柜负载电流对比

模拟测试!揭开“安全时间窗”的残酷真相

发现隐患不能等,必须立刻验证风险等级。技术人员当机立断,对两台电源柜开展模拟市电中断的放电测试——这是检验备用电池应急能力的“终极考验”,结果让所有人倒吸一口凉气:

一号电源柜满负载运行时,备用电池仅能支撑1小时电压稳定;

二号电源柜则能稳定支撑5小时。

这意味着,一旦市电中断,所有核心负载都会压向“扛不住”的一号电源柜。从机房告警到运维人员驱车赶赴现场发电,原本就紧张的“安全时间窗”被压缩到极致,大面积通信故障随时可能发生!

图二:放电测试现场

零点攻坚!一场精准的“电流平衡术”

隐患就是命令,整治刻不容缓。1月19日,在完成详细报告并获得分公司领导紧急审批后,一套精密的“零点割接”方案迅速敲定——为了最大限度降低对用户业务的影响,所有操作必须在深夜业务量最低峰开展。

当日24时,夜色正浓,运维团队悄然进驻机房。在备用电源的全程保障下,他们化身“机房外科医生”,开始了精准操作:将10台BBU设备从“超载”的一号电源柜,平稳迁移至负载较轻的二号电源柜。

每一根线缆的拔插、每一次接口的确认,都慎之又慎、精益求精。深夜的机房里,只有设备运行的轻微声响和运维人员专注的身影,一场与时间赛跑的“安全攻坚”,正在无声上演。

图三:零点施工现场

完美收官!均衡之力筑牢安全屏障

当东方泛起鱼肚白,割接工作顺利完成。所有人屏息凝神,再次将目光投向配电屏——一组令人安心的数据映入眼帘:

一号电源柜负载电流:179A

二号电源柜负载电流:104A

电流差值大幅缩小,终于恢复了健康平衡!随后的放电测试传来捷报:负载均衡后,两台电源柜在模拟断电情况下,均能稳定供电2小时以上。

这宝贵的2小时,不仅为应急发电抢出了决定性时间,更彻底化解了通信中断风险,为机房筑牢了一道坚实的安全屏障,也为万千用户的顺畅通信保驾护航。

图四:施工后负载电流恢复均衡

结语:于微末处守安全,于无声处护畅通

一场始于巡检的“微末发现”,一次精准高效的“隐患攻坚”,彰显了郑州联通航空港区分公司“隐患就是事故”的安全理念,更凝聚着运维团队的责任与专业。

🔒 严谨,是网络守护的第一道防线。不放过任何一组异常数据,不忽视任何一个细微隐患,是每一位联通运维人的职业坚守;

💪 专业,是化解风险的核心底气。从精准定位隐患到深夜高效割接,过硬的技术能力和协同作战水平,是守护网络的坚实支撑;

🛡️ 预防,是最优的运维智慧。把问题解决在萌芽状态,把风险化解在发生之前,是郑州联通对用户最郑重的承诺。

未来,郑州联通将持续绷紧安全之弦,以更严谨的态度、更专业的能力,守护通信网络安全,为数字河南建设注入更可靠的联通力量!

#河南联通#郑州联通#航空港#电源柜#配电#BBU
供稿:郑州联通航空港区分公司  谢鹏涛

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  1. CONNECT:[ UseTime:0.000762s ] mysql:host=127.0.0.1;port=3306;dbname=i460;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000731s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000303s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000281s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000531s ]
  6. SELECT * FROM `set` [ RunTime:0.000193s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000584s ]
  8. SELECT * FROM `article` WHERE `id` = 478341 LIMIT 1 [ RunTime:0.000424s ]
  9. UPDATE `article` SET `lasttime` = 1770894199 WHERE `id` = 478341 [ RunTime:0.009581s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 64 LIMIT 1 [ RunTime:0.000239s ]
  11. SELECT * FROM `article` WHERE `id` < 478341 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000468s ]
  12. SELECT * FROM `article` WHERE `id` > 478341 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.000887s ]
  13. SELECT * FROM `article` WHERE `id` < 478341 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.001135s ]
  14. SELECT * FROM `article` WHERE `id` < 478341 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.001981s ]
  15. SELECT * FROM `article` WHERE `id` < 478341 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.012558s ]
0.181419s