Vanadium flow battery - Test Method for single cell performance
1 Scope
This standard specifies the general performance test requirements, composition, assembly, equipment and instruments, test preparation and performance test method of single cell of vanadium flow battery (hereinafter referred to as “single cell”).
This standard is applicable to the performance test of single cell of vanadium flow battery.
2 Normative references
The following referenced documents are indispensable for the application of this standard. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced documents (including any amendments) applies.
GB/T 29840-2013 Vanadium flow battery - Terminology
3 Terms and definitions
For the purposes of this document, the terms and definitions given in GB/T 29840-2013 and the following apply. For the convenience of application, some terms and definitions specified in GB/T 29840-2013 are listed below.
3.1
ohmic polarization resistance
sum of internal resistances of a single cell caused by electronic and ionic resistance, in Ω
3.2
single cell
basic unit of vanadium flow battery, mainly composed of a group of positive and negative electrodes and an ion conductive membrane separating the electrodes
[Term and definition 2.21.1, GB/T 29840-2013]
3.3
electrochemical polarization resistance
electrochemical reaction resistance in a single cell, in Ω
Electrochemical polarization resistance is related to the electrode activity, structure and operating conditions of single cell.
3.4
concentration polarization resistance
resistance caused by the liquid-phase mass transfer process from the electrolyte to the electrode surface, in Ω
4 General requirements
Test environment conditions:
——temperature: 25±5℃;
——air humidity: 5%~95%.
The special requirements for test environment conditions, if any, are determined by the supplier and the demander through negotiation.
5 Composition of single cell
5.1 General
Foreword i
1 Scope
2 Normative references
3 Terms and definitions
4 General requirements
5 Composition of single cell
6 Assembly of single cell
7 Equipment and instruments
8 Test preparation
9 Performance test
10 Test preparation and report
Annex A (Informative) Measurement of ohmic polarization resistance, electrochemical polarization resistance and concentration polarization resistance of single cell
Annex B (Informative) Basic information of single cell
Annex C (Informative) Test preparation
Annex D (Informative) Test report
NB/T 42081-2016 Vanadium flow battery-Test Method for single cell performance (English Version)
Standard No.
NB/T 42081-2016
Status
valid
Language
English
File Format
PDF
Word Count
8500 words
Price(USD)
255.0
Implemented on
2016-12-1
Delivery
via email in 1 business day
Detail of NB/T 42081-2016
Standard No.
NB/T 42081-2016
English Name
Vanadium flow battery-Test Method for single cell performance
Chinese Name
全钒液流电池 单电池性能测试方法
Chinese Classification
Professional Classification
NB
ICS Classification
Issued by
National Energy Administration
Issued on
2016-08-16
Implemented on
2016-12-1
Status
valid
Superseded by
Superseded on
Abolished on
Superseding
Language
English
File Format
PDF
Word Count
8500 words
Price(USD)
255.0
Keywords
NB/T 42081-2016, NB 42081-2016, NBT 42081-2016, NB/T42081-2016, NB/T 42081, NB/T42081, NB42081-2016, NB 42081, NB42081, NBT42081-2016, NBT 42081, NBT42081
Introduction of NB/T 42081-2016
Vanadium flow battery - Test Method for single cell performance
1 Scope
This standard specifies the general performance test requirements, composition, assembly, equipment and instruments, test preparation and performance test method of single cell of vanadium flow battery (hereinafter referred to as “single cell”).
This standard is applicable to the performance test of single cell of vanadium flow battery.
2 Normative references
The following referenced documents are indispensable for the application of this standard. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced documents (including any amendments) applies.
GB/T 29840-2013 Vanadium flow battery - Terminology
3 Terms and definitions
For the purposes of this document, the terms and definitions given in GB/T 29840-2013 and the following apply. For the convenience of application, some terms and definitions specified in GB/T 29840-2013 are listed below.
3.1
ohmic polarization resistance
sum of internal resistances of a single cell caused by electronic and ionic resistance, in Ω
3.2
single cell
basic unit of vanadium flow battery, mainly composed of a group of positive and negative electrodes and an ion conductive membrane separating the electrodes
[Term and definition 2.21.1, GB/T 29840-2013]
3.3
electrochemical polarization resistance
electrochemical reaction resistance in a single cell, in Ω
Electrochemical polarization resistance is related to the electrode activity, structure and operating conditions of single cell.
3.4
concentration polarization resistance
resistance caused by the liquid-phase mass transfer process from the electrolyte to the electrode surface, in Ω
4 General requirements
Test environment conditions:
——temperature: 25±5℃;
——air humidity: 5%~95%.
The special requirements for test environment conditions, if any, are determined by the supplier and the demander through negotiation.
5 Composition of single cell
5.1 General
Contents of NB/T 42081-2016
Foreword i
1 Scope
2 Normative references
3 Terms and definitions
4 General requirements
5 Composition of single cell
6 Assembly of single cell
7 Equipment and instruments
8 Test preparation
9 Performance test
10 Test preparation and report
Annex A (Informative) Measurement of ohmic polarization resistance, electrochemical polarization resistance and concentration polarization resistance of single cell
Annex B (Informative) Basic information of single cell
Annex C (Informative) Test preparation
Annex D (Informative) Test report