家用及类似用途机电式接触器在建筑配电中的应用及参数分析  

Application and Parameter Analysis of Electromechanical Contactors for Household and Similar Purposes in Building Power Distribution

作　　者：周兴悦 ZHOU Xingyue(Zhejiang Greenton Architectural Design Co.,Ltd.,Chongqing Branch,Chongqing 401121,China)

机构地区：[1]浙江绿城建筑设计有限公司重庆分公司,重庆401121

出　　处：《现代建筑电气》2024年第10期56-59,共4页Modern Architecture Electric

摘　　要：主要研究家用及类似用途机电式接触器在建筑电气设计中的参数选择问题。指出同一型号的接触器在不同使用类别下的参数不同。通过实际案例分析了家用及类似用途机电式接触器在照明回路中的配电故障,指出了接触器标称额定电流与负载特性不匹配造成的故障原因。整理了各类建筑负载和各种光源的电流特性,并提出了选择接触器额定电流的原则。比较了不同品牌家用及类似用途机电式接触器的产品样本,分析各类负载的允许电流。根据研究结果提出了选用家用及类似用途机电式接触器时的注意事项和建议。This paper studies the parameter selection problem of electromechanical contactors for household and similar purposes in building electrical design.It points out that the parameters of the contactor are different under different usage categories.Through actual cases,it analyzes the power distribution faults and causes of such contactors in lighting circuits.It sorts out the current characteristics of various building loads and light sources,and proposes the principle for selecting the rated current of contactors.It compares different brands of contactors and analyzes the currents of various loads.Finally,it gives precautions and suggestions for selection of contactors.

关 键 词：家用及类似用途机电式接触器 模数化接触器 照明 配电 

分 类 号：TU852[建筑科学]