GB/T 34133-2023 PDF English
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| GB/T 34133-2023 | English | 800 |
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Testing code for power conversion system of energy storage system
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| GB/T 34133-2017 | English | 555 |
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Testing code for power converter of electrochemical energy storage system
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Excerpted PDFs (Download full copy in 9 seconds upon purchase)PDF Preview: GB/T 34133-2023
GB/T 34133-2023: Testing code for power conversion system of energy storage system---This is an excerpt. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.), auto-downloaded/delivered in 9 seconds, can be purchased online: https://www.ChineseStandard.net/PDF.aspx/GBT34133-2023
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
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
GB 9524.1 (TRANSLATOR NOTE. it should be GB/T 9254.1) Information Technology
Equipment, Multimedia Equipment and Receivers - Electromagnetic Compatibility - Part 1.
Emission Requirements
3 Terms, Definitions and Symbols
3.1 Terms and Definitions
The terms and definitions defined in GB/T 34120 and DL/T 2528 are applicable to this
document.
3.2 Symbols
The following symbols are applicable to this document.
Pn. the rated power, expressed in kW or MW;
Un. the AC port rated voltage, expressed in V or kV;
Vdc_max. the maximum DC voltage of energy storage converter, expressed in V or kV.
4 General Requirements
4.1 Before the detection of the energy storage converter, relevant technical data of the energy
storage converter shall be collected, a detection scheme shall be prepared, and safety measures
shall be formulated.
4.2 The detection instruments and meters shall be verified or calibrated, and within the validity
period.
4.3 The detection content of the energy storage converter shall include appearance, protection
degree, basic functions, electrical performance, safety performance, electromagnetic
compatibility, auxiliary systems, marking and packaging, etc.
4.4 During the detection, test data and environmental conditions shall be recorded. After the
detection is completed, a detection report shall be issued. The detection report shall include
detection conditions, detection equipment, detection basis, detection process and detection
conclusions, etc.
5 Detection Conditions
5.1 Environmental Conditions
Unless otherwise specified, the detection environment shall satisfy the following requirements.
5.2 Electrical Conditions
When directly connected to the public power grid, the power quality of the grid shall satisfy the
following requirements.
6 Detection Instruments and Equipment
6.1 Detection Instruments
The accuracy levels of voltage / current sensors, thermometers and hygrometers, sound level
meters and data acquisition devices shall at least satisfy the requirements of Table 1.The
detection instruments and meters shall satisfy the following requirements.
6.2 Power Grid Simulation Device
The power grid simulation device shall satisfy the following requirements.
6.3 Voltage Fault Generation Device
6.3.1 Low-voltage fault generation device
The low-voltage fault generation device should adopt a passive device. The device structure is
shown in Figure 1.The device performance shall satisfy the following requirements.
6.3.2 High-voltage fault generation device
The high-voltage fault generation device should adopt a passive device. The device structure is
shown in Figure 2.The device performance shall satisfy the following requirements.
6.3.3 Continuous fault generation device
The continuous fault generation device should adopt a passive device. The device structure is
shown in Figure 3.The device performance shall satisfy the following requirements.
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
6.5 AC Load
The AC load shall satisfy the following requirements.
6.6 Temperature Detection Equipment
The temperature detection equipment shall satisfy the following requirements.
6.7 Signal Generation and Collection Device
The signal generation and collection device shall satisfy the following requirements.
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.
6.10 Adjustable Resistor
The adjustable resistor shall satisfy the following requirements.
6.11 Electromagnetic Compatibility Detection Equipment
The electromagnetic compatibility detection equipment shall satisfy the requirements of GB/T
17626.2, GB/T 17626.3, GB/T 17626.4, GB/T 17626.5, GB/T 17626.6, GB/T 17626.8 and GB 4824.
6.12 Other Instruments and Equipment
Other instruments and equipment shall include access probes, xenon arc lamps, carbon arc
lamps, insulation strength testers and touch current testers, etc., and shall satisfy the following
requirements.
7 Appearance Inspection and Protection Degree Detection
7.1 Appearance Inspection
The appearance inspection of the energy storage converter includes the following contents.
7.2 Protection Degree
The protection degree detection is carried out in accordance with the method specified in GB/T 4208.
8 Basic Function Detection
8.1 Start and Stop
The start and stop detection shall be carried out in accordance with the following steps.
8.2 Alarm and Protection
8.2.1 Reverse polarity connection
The reverse polarity alarm and protection detection shall be carried out in accordance with the
following steps.
8.2.2 AC incoming line phase sequence error
The alarm and protection detection of AC incoming line phase sequence error shall be carried
out in accordance with the following steps.
8.2.3 DC voltage
8.2.3.1 DC overvoltage
The DC overvoltage alarm and protection detection shall be carried out in accordance with the
following steps.
8.2.3.2 DC undervoltage
DC undervoltage alarm and protection detection shall be carried out in accordance with the
following steps.
8.2.4 Overcurrent
8.2.4.1 AC port
The AC port overcurrent alarm and protection detection shall be carried out in accordance with
the following steps.
8.2.4.2 DC port
The DC port overcurrent alarm and protection detection shall be carried out in accordance with
the following steps.
8.2.5 Overtemperature
The overtemperature alarm and protection detection shall be carried out in accordance with the
following steps.
8.2.6 Communication fault
The communication fault alarm and protection detection shall be carried out in accordance with
the following steps.
8.3 Insulation Resistance Monitoring
The insulation resistance monitoring function detection shall be carried out in accordance with
the following steps.
The communication and operation information monitoring function detection shall be carried
out in accordance with the following steps.
a) In accordance with Figure 4, connect the detection circuit;
b) Connect the energy storage converter to the signal generation and collection device;
c) Connect switches Q1 and Q2 to start the energy storage converter;
d) Through the signal generation and collection device, issue start-stop commands to the
energy storage converter;
e) Through the signal generation and collection device, issue a power control command
of 20%Pn operation to the energy storage converter;
f) Record the start-stop and power control command response of the energy storage
converter;
g) Through the signal generation and collection device, set the energy storage converter
to operate at 30%Pn;
h) Check the voltage, current and power of the DC port, as well as the voltage, current,
frequency and power of the AC port of the energy storage converter collected by the
signal generation and collection device;
i) Check whether the energy storage converter is equipped with communication and
operation information monitoring function.
9 Electrical Performance Detection
9.1 Power Output Range
The power output range detection shall be carried out in accordance with the following steps.
9.2 Active Power Control
The active power control detection shall be carried out in accordance with the following steps.
9.3 Primary Frequency Modulation
Primary frequency modulation detection shall be carried out in accordance with the following
steps.
9.4 Inertia Response
The inertia response detection shall be carried out in accordance with the following steps.
9.5 Reactive Power Control
9.5.1 Voltage / reactive power control
The voltage / reactive power control detection shall be carried out in accordance with the
following steps.
9.5.2 Power factor control
The power factor control detection shall be carried out in accordance with the following steps.
9.5.3 Constant reactive power control
The constant reactive power control detection shall be carried out in accordance with the
following steps.
9.5.4 Online switching of reactive power control mode
The reactive power control mode online switching detection shall be carried out in accordance
with the following steps.
9.9 Voltage Ripple and Current Ripple
The voltage ripple and current ripple detection shall be carried out in accordance with the
following steps.
9.10 Power Quality
9.10.1 Harmonic current
The harmonic current detection shall be carried out in accordance with the following steps.
......
Source: Above contents are excerpted from the full-copy PDF -- translated/reviewed by: www.ChineseStandard.net / Wayne Zheng et al.
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