ChinaAutoRegs｜GB/T 42847.2-2023英文版翻译《储能系统用可逆模式燃料电池模块 第2部分：可逆模式质子交换膜单池与电堆性能测试方法》

Energy Storage Systems Using Fuel Cell Modules in Reverse Mode —Part 2: Test Procedures for the Performance of Single Cells and Stacks with Proton Exchange Membranes, Including Reversible Operation

CONTENTS

Foreword I

Introduction II

1 Scope 1

2 Normative References 1

3 Terms, Definitions and Symbols 1

4 General Safety Requirements 6

5 Test environment 7

6 Measurement Instruments and Measurement Methods 11

7 Test Procedures and Computation of Results 15

8 Test Report 19

Annex A (Normative) Test procedure guidelines 21

Annex B (Normative) Formulary 30

Bibliography 31

1 SCOPE

This document specifies the PEM cell/stack assembly units, testing systems, instruments and measuring methods, and test methods to test the performance of PEM cells and stacks in fuel cell mode, electrolysis and/or reversible mode.

2 NORMATIVE REFERENCES

The following normative documents contain provisions which, through normative reference in this text, constitute essential provision of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendment) applies.

IEC 60050-485:2020 International Electrotechnical Vocabulary (IEV) – Part 485: Fuel cell technologies

GB/T 28817-2022 Single cell test methods for polymer electrolyte fuel cell (PEFC) (IEC/TS 62282-7-1: 2017, IDT)

3 TERMS, DEFINITIONS AND SYMBOLS

3.1 Terms and definitions

For the purposes of this document, the terms and definitions given in IEC 60050-485:2020 and the following apply.

3.1.1 active electrode area

geometric area of the electrode perpendicular to the direction of the current flow

Note: Usually this corresponds to the smaller of the two areas of negative electrode or positive electrode.

[Source: IEC 60050-485:2020, 485-02-08, modified: the term name has been modified, and a note has been added.]

3.1.2 area-specific resistance (ASR)

internal resistivity with respect to the effective active electrode area, including the polarization due to the electrochemical reaction

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