GB/T 44677-2024電動(dòng)自行車(chē)能量消耗量和續(xù)行里程試驗(yàn)方法

ICS

43.140

CCS

Y14

中華人民共和國(guó)國(guó)家標(biāo)準(zhǔn)

GB/T44677—2024

電動(dòng)自行車(chē)能量消耗量和續(xù)行里程

試驗(yàn)方法

Testmethodsofenergyconsumptionandrangeforelectricbicycles

2024-10-26發(fā)布2025-05-01實(shí)施

國(guó)家市場(chǎng)監(jiān)督管理總局發(fā)布

國(guó)家標(biāo)準(zhǔn)化管理委員會(huì)

GB/T44677—2024

目次

前言

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Ⅲ

1

范圍

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2

規(guī)范性引用文件

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3

術(shù)語(yǔ)和定義

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試驗(yàn)條件

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5

儀器設(shè)備

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6

試驗(yàn)車(chē)

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7

試驗(yàn)步驟

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試驗(yàn)數(shù)據(jù)處理

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試驗(yàn)報(bào)告

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5

附錄A（規(guī)范性）

底盤(pán)測(cè)功機(jī)的阻力設(shè)定

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6

附錄B（規(guī)范性）

運(yùn)行循環(huán)設(shè)定

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Ⅰ

GB/T44677—2024

前言

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

定起草。

請(qǐng)注意本文件的某些內(nèi)容可能涉及專(zhuān)利。本文件的發(fā)布機(jī)構(gòu)不承擔(dān)識(shí)別專(zhuān)利的責(zé)任。

本文件由中國(guó)輕工業(yè)聯(lián)合會(huì)提出。

本文件由全國(guó)自行車(chē)標(biāo)準(zhǔn)化技術(shù)委員會(huì)（SAC/TC155）歸口。

本文件起草單位：無(wú)錫市檢驗(yàn)檢測(cè)認(rèn)證研究院、愛(ài)瑪科技集團(tuán)股份有限公司、雅迪科技集團(tuán)有限公

司、江蘇小牛電動(dòng)科技有限公司、九號(hào)智能（常州）科技有限公司、江門(mén)市大長(zhǎng)江集團(tuán)有限公司、浙江

春風(fēng)動(dòng)力股份有限公司、中國(guó)自行車(chē)協(xié)會(huì)、中國(guó)質(zhì)量認(rèn)證中心、中檢西部檢測(cè)有限公司、上海機(jī)動(dòng)車(chē)檢

測(cè)認(rèn)證技術(shù)研究中心有限公司、佛山市質(zhì)量計(jì)量監(jiān)督檢測(cè)中心、臺(tái)鈴科技股份有限公司、浙江恒偉車(chē)業(yè)

有限公司、立馬車(chē)業(yè)集團(tuán)有限公司、浙江濤濤車(chē)業(yè)股份有限公司、臺(tái)州市金宇機(jī)電有限公司、國(guó)信認(rèn)證

無(wú)錫有限公司、南京理工大學(xué)、無(wú)錫職業(yè)技術(shù)學(xué)院、西安新威爾特機(jī)有限公司、天津市產(chǎn)品質(zhì)量監(jiān)督檢

測(cè)技術(shù)研究院自行車(chē)研究中心。

本文件主要起草人：朱應(yīng)陳、周瀅、唐三兵、孫海、尉志云、方政、姜?jiǎng)?、莊琳、王澤雄、

傅少春、伍祥、徐麗雯、楊麗、吳瓊、殷德軍、劉治敏、王佳佳、吳信堯、戴楊彪、付小強(qiáng)、王云龍、

陳益民、葉航、馬洪杰、欽衛(wèi)國(guó)、王駿、毛永華、劉淑云。

Ⅲ

GB/T44677—2024

電動(dòng)自行車(chē)能量消耗量和續(xù)行里程

試驗(yàn)方法

1范圍

本文件描述了電動(dòng)自行車(chē)能量消耗量和續(xù)行里程的試驗(yàn)方法。

本文件適用于以電驅(qū)動(dòng)方式行駛的電動(dòng)自行車(chē)能量消耗量和續(xù)行里程的測(cè)定。

2規(guī)范性引用文件

下列文件中的內(nèi)容通過(guò)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(duì)應(yīng)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。

GB17761—2018電動(dòng)自行車(chē)安全技術(shù)規(guī)范

QB/T5886—2023電動(dòng)自行車(chē)詞匯

3術(shù)語(yǔ)和定義

GB17761—2018、QB/T5886—2023界定的以及下列術(shù)語(yǔ)和定義適用于本文件。

3.1

能量消耗量energyconsumption

充滿(mǎn)電的電動(dòng)自行車(chē)在續(xù)行里程試驗(yàn)結(jié)束后，重新充滿(mǎn)電的過(guò)程所消耗的電網(wǎng)能量值，與試驗(yàn)所得

的續(xù)行里程值的比值。

4試驗(yàn)條件

試驗(yàn)環(huán)境應(yīng)滿(mǎn)足以下條件：

a）溫度：25℃±5℃；

b）相對(duì)濕度：不大于75%；

c）大氣壓力：86kPa～106kPa。

5儀器設(shè)備

5.1儀器設(shè)備的分辨率和準(zhǔn)確