GB/T 34133-2023 English PDF (GBT34133-2023)

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GB/T 34133-2023: Testing code for power conversion system of energy storage system
GB/T 34133-2023
GB
NATIONAL STANDARD OF THE
PEOPLE’S REPUBLIC OF CHINA
ICS 27.180
CCS F 19
Replacing GB/T 34133-2017
Testing Code for Power Conversion System of Energy
Storage System
ISSUED ON: DECEMBER 28, 2023
IMPLEMENTED ON: JULY 1, 2024
Issued by: State Administration for Market Regulation;
Standardization Administration of the People’s Republic of China.
Table of Contents
Foreword ... 3
1 Scope ... 6
2 Normative References ... 6
3 Terms, Definitions and Symbols ... 8
4 General Requirements ... 8
5 Detection Conditions ... 9
6 Detection Instruments and Equipment ... 9
7 Appearance Inspection and Protection Degree Detection ... 16
8 Basic Function Detection ... 17
9 Electrical Performance Detection ... 25
10 Safety Performance Detection ... 66
11 Electromagnetic Compatibility Detection ... 77
12 Auxiliary System Detection ... 80
13 Marking and Packaging Detection ... 81
Appendix A (normative) Calculation Methods for Active Power Control Response Time,
Regulation time and Control Deviation Parameters ... 83
Testing Code for Power Conversion System of Energy
Storage System
1 Scope
This document specifies the detection methods for the appearance inspection and protection
degree, basic functions, electrical performance, safety performance, electromagnetic
compatibility, auxiliary systems, marking and packaging of electrochemical energy storage
converters, as well as detection conditions, and detection instruments and equipment, etc.
This document is applicable to the design, manufacturing, testing, detection, operation,
maintenance and overhaul of energy storage converters with electrochemical cells as the energy
storage carrier, and AC port voltage of 35 kV and below.
2 Normative References
The contents of the following documents constitute indispensable clauses of this document
through the normative references in the text. In terms of references with a specified date, only
versions with a specified date are applicable to this document. In terms of references without a
specified date, the latest version (including all the modifications) is applicable to this document.
GB/T 2423.3 Environmental Testing - 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 2423.18 Environmental Testing - Part 2: Test Methods - Test Kb: Salt Mist, Cyclic
(sodium chloride solution)
GB/T 2424.6 Environmental Testing for Electric and Electronic Products - Confirmation of the
Performance of Temperature / Humidity Chambers
GB/T 4208 Degrees of Protection Provided by Enclosure (IP code)
GB 4824 Industrial, Scientific and Medical Equipment - Radio-frequency Disturbance
Characteristics - Limits and Methods of Measurement
GB/T 4857.10 Packaging - Basic Tests for Transport Packages - Part 10: Sinusoidal Vibration
Test Method Using at Variable Vibration Frequency
GB/T 6092 Squares
GB/T 9286 Paints and Varnishes - Cross-cut Test
C---boost capacitor;
R---damping resistor;
S1---bypass switch;
S2---short-circuit switch.
Figure 3 -- Continuous Fault Generation Device
6.4 Battery Simulation Device
The battery simulation device shall satisfy the following requirements:
a) The output voltage deviation value is less than 0.1% of the maximum DC voltage of
the energy storage converter under test, and the adjustable step size is not greater than
0.1% of the maximum DC voltage or 0.5 V, whichever is greater;
b) The output current deviation value is less than 0.1% of the maximum DC current of
the energy storage converter under test, and the adjustable step size is not greater than
0.1% of the maximum DC current or 0.5 A, whichever is greater;
c) The voltage response time is not greater than 20 ms;
d) The dynamic voltage transient value is less than 10% of the voltage set value;
e) Electric energy can flow in both directions;
f) The rated power is not less than 1.2 times the rated power of the energy storage
converter under test;
g) The maximum output voltage is not less than 1.05 times the maximum DC voltage of
the energy storage converter under test;
h) It can simulate the charge and discharge characteristics of electrochemical batteries,
and should be able to set parameters, such as: battery type, battery nominal voltage
and battery capacity, etc.
6.5 AC Load
The AC load shall satisfy the following requirements:
a) Resistive, inductive and capacitive loads can be independently controlled;
b) The load uses non-inductive resistors, low-consumption inductors and capacitors with
low series effective internal resistance and low series effective inductance;
c) The rated power is not less than 1.2 times the rated power of the energy storage
converter under test;
d) The rated voltage is not less than the rated voltage of the energy storage converter
under test.
NOTE: AC load also uses load sources, for example, electronic load.
6.6 Temperature Detection Equipment
The temperature detection equipment shall satisfy the following requirements:
a) The data storage capacity can store all temperature data during the detection process;
b) The number of temperature measurement channels can satisfy the number of
temperature measurement points arranged;
c) The temperature measurement range of the temperature measurement channels
satisfies 40 C ~ 160 C, and the temperature measurement accuracy is not lower
than 0.5 C;
d) The time base signals of each temperature measurement channel are unified;
e) The sampling frequency is not lower than 1 Hz.
6.7 Signal Generation and Collection Device
The signal generation and collection device shall satisfy the following requirements:
a) Equipped with communication interfaces and functions, such as: CAN, RS-485 and
network port, etc.;
b) Support corresponding communication protocols, issue control signals, collect and
display communication data;
c) Equipped with CAN baud rate selection and configuration function. The baud rate
includes gear selections of 250 kbps, 500 kbps and 1,000 kbps, etc.;
d) Equipped with RS-485 serial port baud rate selection and configuration function. The
baud rate includes gear selections of 9,600 bps, 19,200 bps and 115,200 bps, etc.;
e) Equipped with network port baud rate selection and configuration function. The baud
rate includes gear selections of 100 M bps and 1 gigabit bps, etc.
6.8 Temperature / Humidity Test Chamber
The temperature / humidity test chamber shall satisfy the requirements of GB/T 2424.6
6.9 Salt Mist Detection Equipment
The salt mist detection equipment shall satisfy the requirements of GB/T 2423.18.
d) Neatness, standardization and correctness of characters and symbols.
7.2 Protection Degree
The protection degree detection is carried out in accordance with the method specified in GB/T
4208.
NOTE: when test conditions are not available, the method of providing a sample cabinet is used
for equivalent detection.
8 Basic Function Detection
8.1 Start and Stop
The start and stop detection shall be carried out in accordance with the following steps:
a) In accordance with Figure 4, connect the detection circuit, and connect switches Q1
and Q2;
b) Set the energy storage converter operating mode to discharge mode;
c) Through the signal generation and collection device, or energy storage converter
control panel, issue a command of...