矿井机电装备干扰源辨识及抑制技术研究  

Research on Interference Source Identification and Suppression Technology of Mine Electromechanical Equipment

作　　者：李富伟 孙玉澄 向艳芳[4] 梁龙 何巍 刘碧芋 LI Fuwei;SUN Yucheng;XIANG Yanfang;LIANG Long;HE Wei;LIU Biyu(Changsha Mining Research Institute Co.,Ltd.,Changsha,Hunan 410012,China;State Key Laboratory of Metal Mine Safety Technology,Changsha,Hunan 410012,China;China National Accreditation Center for Conformity Assessment,Beijing 100062,China;Hunan Industrial Vocational and Technical College,Changsha,Hunan 410100,China)

机构地区：[1]长沙矿山研究院有限责任公司,湖南长沙410012 [2]金属矿山安全技术国家重点实验室,湖南长沙410012 [3]中国合格评定国家认可中心,北京100062 [4]湖南工业职业技术学院,湖南长沙410100

出　　处：《矿业研究与开发》2022年第7期172-179,共8页Mining Research and Development

基　　金：国家发展和改革委员会矿用新装备新材料安全准入分析验证实验室建设项目(发改投资[2018]1371号)。

摘　　要：随着我国智能矿山建设的推进,矿井机电装备除满足其使用性能、电气安全、机械防护及保护性能、环境适应性等基本性能之外,其抗电磁干扰性能也是衡量矿山机电设备安全可靠运行的重要指标。针对我国矿山机电设备的技术特征和使用特点,通过对矿井干扰源辨识技术和现有机电装备电磁抗扰度测试技术的研究,提出了适用于矿井机电装备的射频电磁场辐射抗扰度、传导骚扰抗扰度、静电放电抗扰度、电快速瞬变脉冲群抗扰度、浪涌(冲击)抗扰度等典型抗扰度试验的严酷等级和试验方法。根据抗扰度测试原理和干扰形成三要素,研究提出了屏蔽技术、滤波技术、隔离技术和电路优化设计等干扰抑制技术措施,为矿山机电装备电磁兼容测试、评价和标准体系的建立提供了技术支撑。With the advancement of intelligent mine construction in China,the anti electromagnetic interference performance of mine electromechanical equipment is also an important indicator to measure the its safe and reliable operation,in addition to meeting the basic performance of its use performance,electrical safety,mechanical protection and protection performance,environmental adaptability and so on.According to the technical performance and application characteristics of mine electromechanical equipment in China,through the research on identification technology of mine interference source and existing electromagnetic immunity test technology of electromechanical equipment,the severity level and testing method for typical immunity tests on RF electromagnetic field radiation immunity,conducted disturbance immunity,electrostatic discharge immunity,electrical fast transient pulse group immunity and surge(impact)immunity applicable to mine electromechanical equipment were proposed.According to the principle of immunity test and the three elements of interference formation,the technical measures of interference suppression such as shielding technology,filtering technology,isolation technology and circuit optimization design were put forward,which provides technical support for the electromagnetic compatibility test,evaluation and standard system of mine electromechanical equipment.

关 键 词：矿井 机电装备 电磁兼容测试 抗扰度 干扰抑制技术 

分 类 号：TD68[矿业工程—矿山机电]