《家用和类似用途制冷器具用NTC温度传感器可靠性要求和试验方法》标准解析  

Interpretation of the Standard Reliability requirement and test method of NTC sensors for household and similar refrigerating appliances

作　　者：于玲[1] 闫凌[1] 唐微 徐盈利 包晶晶 YU Ling;YAN Ling;TANG Wei;XU Ying-li;BAO Jing-jing(China Household Electric Appliance Research Institute;CHEARI(Beijing)Certification&Testing Co.,Ltd.)

机构地区：[1]中国家用电器研究院 [2]中家院(北京)检测认证有限公司

出　　处：《中国标准化》2021年第17期231-236,共6页China Standardization

摘　　要：标准规定了家用及类似用途制冷器具负温度系数温度传感器(以下简称NTC温度传感器)的技术要求、试验方法等。明确了绝缘电阻、交流耐压试验测试的详细测试参数,同时增加了直流耐压和耐电流两项测试以评价热敏电阻器的电性能指标;在环境试验方面增加高温工作、低温工作、高温高湿和冷热冲击试验,并且增加了水煮试验来评价传感器封装的防水特性。This paper interprets the standard Reliability requirement and test method of NTC sensors for household and similar refrigerating appliances,which specifies the technical requirements and test methods of negative temperature coefficient temperature sensors(hereinafter referred to as NTC temperature sensors)for household and similar refrigerators.It defines the detailed test parameters of insulation resistance and AC voltage resistance test,and adds two tests,DC voltage and current resistance to evaluate the electrical performance of thermistor.It also adds high temperature,low temperature,high temperature and humidity,cold and hot shock test in environmental test,and adds boiling test to evaluate the water resistance of sensor package.

关 键 词：家用和类似用途制冷器具用NTC温度传感器 可靠性 试验方法 

分 类 号：F203[经济管理—国民经济] F426.6