标准摘要
[中文适用范围]: IEC 62059 的这一部分提供了通过加速可靠性测试来估计产品寿命特性的几种可能方法之一。可以通过多种不同的方式实现加速。在这个特定的标准中,采用升高的、恒定的温度和湿度来实现加速。该方法还考虑了电压和电流变化的影响。当然,应用本标准规定的测试方法不会检测到未(或未充分)因温度和湿度加速而发生的故障。其他因素,如温度变化、振动、灰尘、电压骤降和短时中断、静电放电、快速瞬变突发、浪涌等——尽管它们可能会影响仪表的寿命特性——在本标准中没有考虑在内;它们可能会在 IEC 62059 系列的未来部分中得到解决。本标准适用于 IEC TC 13 范围内用于能源测量、费率和负载控制的所有类型的计量设备。本标准中给出的方法可用于估计(在给定置信限下)此类设备的产品寿命特性在批量生产之前和期间。该方法也可用于比较不同的设计。 [外文原描述]: IEC 62059-31-1:2008 provides one of several possible methods for estimating product life characteristics by accelerated reliability testing. In this standard, elevated, constant temperature and humidity is applied to achieve acceleration. The method takes into account the effect of voltage and current variation. It is applicable to all types of metering equipment for energy measurement, tariff and load control in the scope of IEC TC 13. The method given in this standard may be used for estimating (with given confidence limits) product life characteristics of such equipment prior to and during serial production. This method may also be used to compare different designs. The contents of the corrigendum of December 2008 have been included in this copy. This publication is of high relevance for Smart Grid .
英文名称Electricity metering equipment - Dependability - Part 31-1: Accelerated reliability testing - Elevated temperature and humidity