GB/T 34133-2017 English PDF (GBT34133-2017)

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GB/T 34133-2017: [Including 2018XG1] Testing code for power converter of electrochemical energy storage system
GB/T 34133-2017
NATIONAL STANDARD OF THE
PEOPLE’S REPUBLIC OF CHINA
ICS 27.180
F 19
Testing code for power converter of
electrochemical energy storage system
ISSUED ON: JULY 31, 2017
IMPLEMENTED ON: FEBRUARY 01, 2018
Issued by: General Administration of Quality Supervision, Inspection and
Quarantine of PRC;
Standardization Administration of PRC.
Table of Contents
Foreword ... 3 
1 Scope ... 4 
2 Normative references ... 4 
3 Terms and definitions ... 5 
4 Testing conditions ... 7 
5 Testing devices ... 8 
6 Test items ... 11 
Appendix A (Informative) Testing record ... 46 
Appendix B (Normative) Determination method for the control response time
and control accuracy of setting power ... 58 
Appendix C (Normative) Testing rules ... 61 
Testing code for power converter of
electrochemical energy storage system
1 Scope
This standard specifies the testing items, testing conditions, testing devices,
testing procedures of power converter of electrochemical energy storage
system.
This standard is applicable to low-voltage three-phase power conversion
system which uses electrochemical battery as energy storage carrier and which
has a DC side voltage of not more than 1000 V.
2 Normative references
The following documents are essential to the application of this document. For
the dated documents, only the versions with the dates indicated are applicable
to this document; for the undated documents, only the latest version (including
all the amendments) are applicable to this standard.
GB/T 2423.1 Environmental testing for electric and electronic products - Part
2: Test methods - Tests A: Cold
GB/T 2423.2 Environmental testing for electric and electronic products - Part
2: Test methods - Tests B: Dry heat
GB/T 2423.3 Environmental testing for electric and electronic products - Part
2: Testing method test Cab: Damp heat Steady state
GB/T 2423.4 Environmental testing for electric and electronic products - Part
2: Test method - Test Db: Damp heat, cyclic (12 h + 12 h cycle)
GB/T 3859.1 Semiconductor converters - General requirements and line
commutated converters - Part 1-1: Specification of basic requirements
GB/T 4208 Degrees of protection provided by enclosure (IP code) (IEC
60529: 2001)
GB 4793.1 Safety requirements for electrical equipment for measurement,
control, and laboratory use - Part 1: General requirements
GB 4824 Industrial, scientific and medical (ISM) radio-frequency equipment
- Electromagnetic disturbance characteristics - Limits and methods of
measurement
GB/T 7251.1 Low-voltage switchgear and control gear assemblies - Part 5:
Particular requirements for assemblies for power distribution in public
networks
GB/T 12325 Power quality - Deviation of supply voltage
GB/T 13422 Semiconductor converters - Electrical test methods
GB/T 14549 Quality of electric energy supply - Harmonics in public supply
network
GB/T 15543 Quality of electric energy supply - Admissible three-phase
voltage unbalance factor
GB/T 15945 Power quality - Frequency deviation for power system
GB/T 17626.2 Electromagnetic compatibility (EMC) - Testing and
measurement techniques - Electrostatic discharge immunity test
GB/T 17626.3 Electromagnetic compatibility - Testing and measurement
techniques - Radiated radio-frequency electromagnetic field immunity test
GB/T 17626.4 Electromagnetic compatibility - Testing and measurement
techniques - Electrical fast transient/burst immunity test
GB/T 17626.5 Electromagnetic compatibility - Testing and measurement
techniques - Surge immunity test
GB/T 17626.6 Electromagnetic compatibility - Testing and measurement
techniques - Immunity to conducted disturbances induced by radio-
frequency fields
GB/T 17626.15 Electromagnetic compatibility - Testing and measurement
techniques - Flicker meter - Functional and design specifications
GB/T 20840.2 Instrument transformers - Part 2: Supplementary technical
requirements for current transformers
GB/T 20840.3 Instrument transformers - Part 3: Supplementary technical
requirements for electromagnetic voltage transformers
3 Terms and definitions
The following terms and definitions apply to this document.
Grid simulator
A controllable AC power supply that simulates the output characteristics of
the grid.
3.8
Transfer time between charge and discharge
The time required for the energy storage system to switch between the state
of charge and the state of discharge. Generally, it refers to the average time
as required to switch from the charge state at 90% rated power to the
discharge state at 90% rated power and the time as required to switch from
the discharge state at 90% rated power to the charge state at 90% rated
power.
4 Testing conditions
4.1 Environmental conditions
Testing shall be carried out under the following environmental conditions:
a) Ambient temperature: 20 °C ~ 30 °C;
b) Relative humidity: ≤ 90%;
c) Ambient air pressure: 86 kPa ~ 106 kPa.
4.2 Electrical conditions
4.2.1 Quality conditions of grid power
Testing shall be performed under the following quality conditions of grid power:
a) The total distortion rate of voltage harmonics shall meet the requirements
of GB/T 14549;
b) The deviation of grid frequency shall meet the requirements of GB/T 15945;
c) The deviation of grid voltage shall meet the requirements of GB/T 12325;
d) The three-phase unbalance of the grid voltage shall meet the
requirements of GB/T 15543.
4.2.2 Electrical safety requirements
The electrical safety of the test site shall meet the requirements of GB 4793.1.
5.4 DC power supply
In addition to the voltage and current accuracy requirements specified in 5.1,
the DC power supply shall meet the following requirements:
a) The voltage’s regulation range shall cover the operating voltage range of
the tested power conversion system. The power shall be at least 1.2 times
the rated power of the tested power conversion system;
b) The voltage’s response time shall not exceed 20 ms;
c) The dynamic voltage transient shall be less than ±10% of the set point of
voltage.
5.5 Battery simulator
The battery simulator shall meet at least the following requirements:
a) It shall meet the requirements of 5.4;
b) The energy shall be able to flow in both directions;
c) It shall be able to simulate the charge and discharge characteristics of the
electrochemical battery. It should set the battery type, battery pack’s
nominal voltage, battery pack’s capacity, and other parameters.
5.6 DC load
The DC load shall meet at least the following requirements:
a) It has adjustable resistance and can realize closed-loop control of voltage
and current;
b) Adjust the current change step as generated by the load, which shall not
exceed 0.01 A;
c) The allowable current at each voltage point shall be more than the
maximum current of the power conversion system;
d) It should use the passive components.
5.7 Island simulation load
In addition to the voltage and current accuracy requirements as specified in 5.1
of this standard, the island simulation load shall also meet the following
functional and performance requirements:
a) The regulation accuracy of resistive load, inductive load, capacitive load
shall not exceed 0.2%. The adjustment step shall not exceed 0.05% of
system is the maximum, intermediate, minimum values of the DC voltage
range;
d) Measure the ac...