Handling and Supervision Measures for Solder Residue in an Intelligent Energy Meter
With the widespread application of smart energy meter products by the country,State Grid requires that the service life of the entire meter be greater than or equal to 16 years.In order to ensure product quality,some provincial power companies have entrusted supervision units to implement on-site supervision.The supervision team has strengthened the witness management of product process quality in the manufacturing plant.Taking the issue of manual soldering residue on a smart energy meter PCB board as an example,this paper explores the discovery,handling,and supervision strategies of the quality supervision problem of PCB board soldering in smart energy meter products from a practical perspective,in order to provide reference and inspiration for product supervision in similar projects.