T/CCMA 0187-2024純電動液壓挖掘機動態噪聲試驗方法

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T/CCMA0187—2024

純電動液壓挖掘機動態噪聲試驗方法

Batteryelectrichydraulicexcavator—Methodofdynamicnoisetest

2024?04?28發布2024?07?28實施

中國工程機械工業協會發布

中國標準出版社出版

T/CCMA0187—2024

目次

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

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

2規范性引用文件········································································································1

3術語和定義··············································································································1

4儀器與測量準確度·····································································································1

5試驗環境·················································································································2

6試驗準備·················································································································2

7測量程序·················································································································5

8測試結果的確定········································································································6

9測試報告·················································································································7

附錄A（資料性）挖掘機基本信息記錄表··········································································8

附錄B（資料性）挖掘機動態噪聲測量記錄表·····································································9

Ⅰ

T/CCMA0187—2024

前言

本文件按照GB/T1.1—2020《標準化工作導則第1部分：標準化文件的結構和起草規則》的規

定起草。

請注意本文件的某些內容可能涉及專利。本文件的發布機構不承擔識別專利的責任。

本文件由中國工程機械工業協會提出并歸口。

本文件由中國工程機械工業協會雙碳標準化技術委員會、中國工程機械工業協會雙碳工作委員會

組織制定。

本文件起草單位：三一重機有限公司、柳州柳工挖掘機有限公司、山東臨工工程機械有限公司、雷

沃重工集團有限公司、中機科（北京）車輛檢測工程研究院有限公司、中國工程機械工業協會雙碳工作

委員會、太原科技大學。

本文件主要起草人：崔會喜、張少波、楊久虎、王孟、黃海潮、邸鵬遠、要志斌、王彤熳、劉曉強、

高振巖、劉濤。

Ⅲ

T/CCMA0187—2024

純電動液壓挖掘機動態噪聲試驗方法

1范圍

本文件規定了純電動液壓挖掘機（以下簡稱“挖掘機”）測量動態噪聲時所需的儀器與測量準確度、

試驗環境、試驗準備、測試結果的確定、測試報告的編寫等方面的內容，描述了在動態試驗條件下，A計

權聲功率級環境發射噪聲和A計權時間平均聲壓級司機位置發射噪聲的測定方法，確立了測量程序。

本文件適用于履帶式挖掘機的動態噪聲檢測，其他衍生產品可參照執行。

2規范性引用文件

下列文件中的內容通過文中的規范性引用而構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/T3785.1—2023電聲學聲級計第1部分：規范

GB/T6572土方機械液壓挖掘機術語和商業規格

GB/T21153土方機械尺寸、性能和參數的單位與測量準確度

3術語和定義

GB/T6572界定的以及下列術語和定義適用于本文件。

3.1

純電動液壓挖掘機batteryelectrichydraulicexcavator

運行能量完全由機載可充換電的動力電池提供，且電池的能量補充方式僅限于機外電網和機器自

身能量回收的挖掘機。

3.2

作業循環workingcycle

在規定工況下挖掘機完成挖掘、提升、回轉、卸料，并返回到初始狀態的作業過程。

3.3

基本長度basiclength

不帶工作裝置和附屬裝置，但包括安裝工作裝置和附屬裝置所必需的連接件的機器長度。

4儀器與測量準確度

4.1噪聲測量儀器