发 布 湖南省市场监督管理局2022-0 9发布-0 943 湖南省地方标准 ICS CCS 17.220 A 55 DB43/T2431—2022 2022-12实施-0 9离心机电磁兼容试验方法 Test method for electromagnetic compatibility of centrifuges DB43/T 2431—2022 I 目 次 前言 ································ ································ ································ ························ Ⅲ 1 范围 ································ ································ ································ ····················· 1 2 规范性引用文件 ································ ································ ································ ······ 1 3 术语和定义 ································ ································ ································ ············ 1 4 电磁兼容试验条件 ································ ································ ································ ··· 1 4.1 受试设备试验配置 ································ ································ ····························· 1 4.2 受试设备试验的工作条件 ································ ································ ···················· 2 5 发射试验 ································ ································ ································ ··············· 2 5.1 传导骚扰 ································ ································ ································ ········· 2 5.2 辐射骚扰 ································ ································ ································ ········· 2 5.3 谐波电流 ································ ································ ································ ········· 3 5.4 电压波动和闪烁 ································ ································ ································ 3 6 抗扰度试验 ································ ································ ································ ············ 4 6.1 静电放电抗扰度 ································ ································ ································ 4 6.2 射频电磁场抗扰度 ································ ································ ····························· 4 6.3 电快速瞬变脉冲群抗扰度 ································ ································ ···················· 5 6.4 浪涌抗扰度 ································ ································ ································ ······ 5 6.5 射频场感应的传导骚扰抗扰度 ································ ································ ·············· 6 6.6 工频磁场抗扰度 ································ ································ ································ 6 6.7 电压暂降和短时中断抗扰度 ································ ································ ················· 7 参考文献 ································ ································ ································ ···················· 8 DB43/T 2431—2022 II DB43/T 2431—2022 III 前 言 本文件按照 GB/T 1.1 —2020《标准化工作导则 第1部分：标准化文件的结构和起草规则》的规 定起草。 请注意本文件的某些内容可能涉及专利。本文件的发布机构不承担识别专利的责任。 本文件由湖南省市场监督管理局提出并归口。 本文件起草单位：湖南省计量检测研究院、湖南省药品检验检测研究院。 本文件主要起草人：陈庆雄、孙华、张卫华、阮中、蒋笑林、姚健、熊知明、李名俊。 DB43/T 2431—2022 IV DB43/T 2431—2022 1 离心机电磁兼容试验方法 1 范围 本文件规定了离心机电磁兼容试验方案、发射试验与抗扰度试验。 本文件适应于额定最高转速不大于 30000 r/min的离心机（以下简称离心机） 。 2 规范性引用文件 本文件没有规范性引用文件。 3 术语和定义 GB/T 4365 -2003界定的以及下列术语和定义适用于本文件。 3.1 [电磁]发射 （electromagnetic ） emission 从源向外发出电磁能的现象。 [来源：GB/T 4365 —2003，161-01-08] 3.2 （对骚扰的）抗扰 度 immunity （to a disturbance ） 装置、设备或系统面临电磁骚扰不降低运行性能的能力。 [来源：GB/T 4365 —2003，161-01-20] 3.3 端口 port 特定装置或系统与外界电磁环境的任何特定接口。 4 电磁兼容试验条件 4.1 受试设备试验配置 4.1.1 受试设备的组合 离心机的配置应与典型应用情况相一致，如果离心机具有不同的内部和外部配置，应对 1个或者多 个代表通常使用的典型配置进行试验。所有类型的模块应至少试验 1次。 4.1.2 I/O端口 离心机的配置 应与典型应用情况相一致，如果离心机带有 1个或者多个 I/O端口，应选用足够数量 的I/O端口配置以确保能模拟实际情况。 4.1.3 受试设备电缆连接和接地 DB43/T 2431—2022 2 离心机所用电缆和地线应根据制造商的规范连接到离心机上，不应有额外的接地。 4.2 受试设备试验的工作条件 4.2.1 工作状态 4.2.1.1 试验时，应在额定电压、最高转速对应最大载荷下，运转 5 min，使离心机处于稳定工作状 态。 4.2.1.2 带有特殊功能的离心机应将特殊功能开启，如冷冻离心机的冷冻功能等。 4.2.2 环境条件 离心机试验环境条件应满 足下列要求： a） 环境温度为 20 ℃±5 ℃； b） 相对湿度在 30％～60％； c） 大气压强为 86 kPa～106 kPa； d） 交流供电电源：