GB/T 44255-2024土方機械純電動液壓挖掘機能量消耗量試驗方法

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CCSP97

中華人民共和國國家標準

GB/T44255—2024

土方機械純電動液壓挖掘機能量

消耗量試驗方法

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國家市場監(jiān)督管理總局

國家標準化管理委員會發(fā)布

GB/T44255—2024

目次

前言··························································································································Ⅲ

1范圍·······················································································································1

2規(guī)范性引用文件········································································································1

3術(shù)語和定義··············································································································1

4試驗條件·················································································································1

5能量消耗量的測量方法·······························································································2

6試驗方法·················································································································3

7續(xù)航能力評估···········································································································7

8作業(yè)效率評估···········································································································8

9能量效率評價···········································································································8

附錄A（資料性）試驗記錄表························································································10

圖1使用電壓計和電流計對動力電池的能量消耗進行測量的方法示例·····································3

圖290°回轉(zhuǎn)挖掘裝載作業(yè)示意圖····················································································5

圖3平地作業(yè)試驗示意圖······························································································6

表1測量參數(shù)和準確度·································································································2

表2挖掘裝載作業(yè)參數(shù)·································································································4

表3平地距離·············································································································6

表A.1電動挖掘機充電試驗記錄表················································································10

表A.2電動挖掘機挖掘裝載作業(yè)試驗能量消耗量記錄表·····················································10

表A.3電動挖掘機平地作業(yè)試驗能量消耗量記錄表···························································10

表A.4電動挖掘機行走試驗能量消耗量記錄表·································································11

表A.5電動挖掘機待機試驗能量消耗量記錄表·································································11

Ⅰ

GB/T44255—2024

前言

本文件按照GB/T1.1—2020《標準化工作導則第1部分：標準化文件的結(jié)構(gòu)和起草規(guī)則》的規(guī)

定起草。

請注意本文件的某些內(nèi)容可能涉及專利。本文件的發(fā)布機構(gòu)不承擔識別專利的責任。

本文件由中國機械工業(yè)聯(lián)合會提出。

本文件由全國土方機械標準化技術(shù)委員會（SAC/TC334）歸口。

本文件起草單位：柳州柳工挖掘機有限公司、徐州徐工挖掘機械有限公司、山東臨工工程機械有限

公司、中聯(lián)重科土方機械有限公司、三一重機有限公司、國機重工集團常林有限公司、福建晉工機械有

限公司、天津工程機械研究院有限公司、力士德工程機械股份有限公司、廈門廈工機械股份有限公司、

江蘇徐工國重實驗室科技有限公司、中鐵八局集團電務(wù)工程有限公司、太重集團（上海）裝備技術(shù)有限

公司、江蘇天煤機電科技有限公司、天津工程機械研究院有限公司檢測技術(shù)服務(wù)分公司。

本文件主要起草人：劉曉強、劉躍吉、劉淑強、吳元峰、崔會喜、張亞軍、呂志忠、吳紅麗、高公如、

陳先武、劉建、晏貴章、尹滿義、馮俊偉、王姜驊、張少波、孫寬、張曉輝。

Ⅲ

GB/T44255—2024

土方機械純電動液壓挖掘機能量

消耗量試驗方法

1范圍

本文件規(guī)定了純電動液壓挖掘機能量消耗量的試驗條件，描述了能量消耗量的試驗方法，以及純

電動液壓挖掘機的續(xù)航能力評估、作業(yè)效率評估和能量效率評價的方法。

本文件適用于在工作過程中采用機載動力電池（最大工作電壓為B級電壓）作為唯一動力源，工作

質(zhì)量不大于50000kg的純電動液壓挖掘機的測試，大于50000kg的純電動液壓挖掘機參照執(zhí)行。

2規(guī)范性引用文件

下列文件中的內(nèi)容通過文中的規(guī)范性引用而構(gòu)成本文件必不可少的條款。其中，注日期的引用文

件，僅該日期對應的版本適用于本文件；不注日期的引用文件，其最新版本（包括所有的修改單）適用于

本文件。

GB/T6572土方機械液壓挖掘機術(shù)語和商業(yè)規(guī)格

GB/T21153土方機械尺寸、性能和參數(shù)的單位與測量準確度

GB/T36695土方機械液壓挖掘機燃油消耗量試驗方法

GB/T44254電動土方機械術(shù)語

3術(shù)語和定義

GB/T6572和GB/T44254界定的以及下列術(shù)語和定義適用于本文件。

3.1

續(xù)航能力allelectricworkingtime

純電動液壓挖掘機在動力電池完全充電狀態(tài)下，以規(guī)定的條件和方法進行試驗，計算得到的最長

工作時間。

注：單位為小時（h）。

4試驗條件

4.1試驗環(huán)境

試驗環(huán)境應滿足下列條件：

——環(huán)境溫度：5℃~35℃；

——相對濕度：小