正温度系数自控加热器耐久试验的方法浅析  

Analysis on Endurance Test of Positive Temperature Coeffi cient Self-controlled Heater

作　　者：包晶晶 孙芮 贾利渊 朱香娟 芦赛 BAO Jing-jing;SUN Rui;JIA Li-yuan;ZHU Xiang-juan;LU Sai(CHEARI(Beijing)Certifi cation&Testing Co.,Ltd.)

机构地区：[1]中家院(北京)检测认证有限公司

出　　处：《中国标准化》2024年第24期221-226,共6页China Standardization

摘　　要：本文首先对PTC自控加热器进行了产品介绍和工作原理的剖析。进而对现行国标GB/T 14536.1—2022《电自动控制器第1部分:通用要求》的附录J中PTC自控加热器的耐久试验方法进行了分析与研究,并按照产品种类总结了所需试验周期。希望本文能够帮助各方正确理解GB/T 14536.1—2022对PTC自控加热器产品耐久试验的要求。This article introduces the PTC self-controlled heater and analyzes its working principle.It analyzes and studies the durability test method of PTC self-controlled heater in Appendix J of the current national standard GB/T 14536.1-2022,Automatic electrical controls–Part 1:General requirements.At the same time,it summarizes the test period required for durability test according to different product categories.It is expected that this article can help all parties correctly understand the requirements of GB/T 14536.1-2022 for the durability test of PTC self-controlled heater.

关 键 词：正温度系数自控加热器 电阻/温度特性曲线 耐久试验方法 无级变速风扇 

分 类 号：TM925.6[电气工程—电力电子与电力传动]