超清版 GB/T 44255-2024 土方机械 纯电动液压挖掘机能量消耗量 试验方法

ICS 53.100
CCS P 97
中华人民共和国国家标准
GB/T 44255—2024
土方机械　纯电动液压挖掘机能量消耗量　试验方法
Earth⁃moving machinery—Energy consumption for battery electric hydraulic
excavators—Test methods
2024⁃07⁃24 发布2024⁃07⁃24 实施
国家市场监督管理总局
国家标准化管理委员会发 布

目　　次
前言··························································································································Ⅲ
1　范围·······················································································································1
2　规范性引用文件········································································································1
3　术语和定义··············································································································1
4　试验条件·················································································································1
5　能量消耗量的测量方法·······························································································2
6　试验方法·················································································································3
7　续航能力评估···········································································································7
8　作业效率评估···········································································································8
9　能量效率评价···········································································································8
附录A（ 资料性）　试验记录表························································································10
图1　使用电压计和电流计对动力电池的能量消耗进行测量的方法示例·····································3
图2　90°回转挖掘装载作业示意图····················································································5
图3　平地作业试验示意图······························································································6
表1　测量参数和准确度·································································································2
表2　挖掘装载作业参数·································································································4
表3　平地距离·············································································································6
表A.1　电动挖掘机充电试验记录表················································································10
表A.2　电动挖掘机挖掘装载作业试验能量消耗量记录表·····················································10
表A.3　电动挖掘机平地作业试验能量消耗量记录表···························································10
表A.4　电动挖掘机行走试验能量消耗量记录表·································································11
表A.5　电动挖掘机待机试验能量消耗量记录表·································································11

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公司、中联重科土方机械