无扰动快切装置在铝电解企业10kV系统中的应用研究  

Applied Research of the Undisturbed Fast Switching Device in the 10 kV System of Aluminum Electrolytic Enterprise

作　　者：郭喜鹏 GUO Xi-peng(Dongxing Aluminum Co.,Ltd,Jiuquan Iron and Steel(Group)Corporation,Jiayuguan 735100,China)

机构地区：[1]酒钢集团甘肃东兴铝业有限公司,甘肃嘉峪关735100

出　　处：《电工电气》2022年第10期40-43,共4页Electrotechnics Electric

摘　　要：为提高铝电解企业10kV供电系统的可靠性和稳定性,介绍了一种多电源、多母线系统的非典型无扰动快切装置应用方案。对无扰动快切装置与传统备用电源切换装置进行了对比,并给出了无扰动快切装置的配置及控制原理,通过无扰动快切装置在铝电解企业10kV供电系统带负荷试验验证,对切换动作录波波形进行分析,结合现场实际切换效果,表明无扰动快切装置能够提高企业的供电可靠性,降低事故状态下的人工手动倒闸操作量,缩短事故恢复时间。This paper introduced a multi-power and multi-bus systemic atypical undisturbed fast switching device to promote the safety and stability of the 10 kV power supply system of the aluminum electrolytic enterprise.It compared the undisturbed fast switching device and the traditional standby power switching device and provided the configuration and control principle of the undisturbed fast switching device.The on-load test of the 10 kV power supply system of the aluminum electrolysis enterprise verified the undisturbed fast switching device.Moreover,it recorded the switching actions and analyzed the waveform.Combining the practical switching effects,it shows that the undisturbed fast switching device could improve the stability of the power supply and decrease the frequency of the manual switching operation under emergency conditions and shorten the recovery time.

关 键 词：无扰动快切装置 10KV供电系统 铝电解企业 

分 类 号：TM762.1[电气工程—电力系统及自动化]