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GB/T 25117-2020: Railway applications - Rolling stock - Combined test method for traction systems
Status: Valid GB/T 25117: Evolution and historical versions
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| GB/T 25117-2020 | English | 779 |
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Railway applications - Rolling stock - Combined test method for traction systems
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GB/T 25117-2020
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| GB/T 25117.1-2010 | English | 794 |
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Railway applications -- Rolling stock -- Combined testing -- Part 1: Combined testing of inverter-fed alternating current motors and their control system
| Obsolete |
GB/T 25117.1-2010
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PDF similar to GB/T 25117-2020
Basic data | Standard ID | GB/T 25117-2020 (GB/T25117-2020) | | Description (Translated English) | Railway applications - Rolling stock - Combined test method for traction systems | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | S35 | | Classification of International Standard | 29.280 | | Word Count Estimation | 42,455 | | Date of Issue | 2020-09-29 | | Date of Implementation | 2021-04-01 | | Older Standard (superseded by this standard) | GB/T 25117.1-2010, GB/T 25117.2-2010, GB/T 25117.3-2010 | | Issuing agency(ies) | State Administration for Market Regulation, China National Standardization Administration | GB/T 25117-2020: Railway applications - Rolling stock - Combined test method for traction systems---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
Railway applications - Rolling stock - Combined test method for traction systems
ICS 29.280
S35
National Standards of People's Republic of China
Replace GB/T 25117.1-2010, GB/T 25117.2-2010, GB/T 25117.3-2010
Rail transit rolling stock
Traction system combination test method
(IEC 61377.2016, MOD)
2020-09-29 released
Implementation on 2021-04-01
State Administration for Market Regulation
Issued by the National Standardization Management Committee
Table of contents
Preface Ⅲ
1 Scope 1
2 Normative references 3
3 Terms and definitions 3
4 Traction system characteristics 5
5 Test general requirements 7
6 Test general conditions 7
6.1 Test composition 7
6.2 Cooling during the test 10
6.3 Mechanical output measurement 10
6.4 Measurement error and measurement accuracy 13
6.5 Environmental conditions 14
7 Torque characteristic test 14
7.1 Overview 14
7.2 Traction motor thermal torque characteristic test 14
7.3 Cold torque characteristic test of traction motor 15
7.4 Starting torque at zero speed 16
8 Efficiency and energy consumption test 16
8.1 Overview 16
8.2 Efficiency characteristics 16
8.3 Energy consumption test under the line operation curve 17
9 Temperature rise test 18
9.1 Overview 18
9.2 Continuous load temperature rise test 18
9.3 Temperature rise test under the line operating curve 19
9.4 Parallel asynchronous traction motor wheel diameter difference test 19
10 System function test 21
10.1 Reverse start test 21
10.2 Traction-brake conversion test 22
10.3 Micro braking test 23
11 Network pressure variation range test 23
11.1 Test purpose 23
11.2 Test conditions 23
11.3 Test procedure 24
11.4 Acceptance criteria 24
12 System protection test 25
12.1 Overview 25
12.2 Voltage rapid change test 25
12.3 Traction power supply voltage interruption test 26
12.4 Traction power supply contact failure test 26
12.5 Sudden failure test of regenerative braking 27
12.6 Stopping test of traction inverter 28
12.7 Temperature calculation function test 28
12.8 Overcurrent and overvoltage protection test 29
12.9 Control battery power interruption test 29
13 Fault management test 29
13.1 Overview 29
13.2 Sensor function failure test 30
13.3 Command and feedback signal loss 30
13.4 Cooling system failure test 30
13.5 Grounding and short-circuit faults 30
14 Combined test of energy storage traction system 30
Appendix A (Normative Appendix) Combined Test Items 31
Appendix B (Normative Appendix) Special test items and test conditions for DC traction motors 32
Appendix C (informative appendix) User and manufacturer agreement clause 34
Reference 35
Foreword
This standard was drafted in accordance with the rules given in GB/T 1.1-2009.
This standard replaces GB/T 25117.1-2010 "Rail Transit Locomotive and Rolling Stock Combination Test Part 1.Inverter-powered AC
Combined test of flow motor and its control system", GB/T 25117.2-2010 "Rail Transit Locomotive and Rolling Stock Combined Test Part 2
Points. Combination test of chopper-powered DC traction motor and its control system" and GB/T 25117.3-2010 "Rail Transit Locomotive
Vehicle combination test Part 3.Combined test of AC motor and its control system powered by indirect converter". This standard and
Compared with GB/T 25117.1-2010, GB/T 25117.2-2010 and GB/T 25117.3-2010, the main technical changes are as follows.
---Modified the scope of application, and added the technical requirements for the combined test of the traction system composed of permanent magnet traction motors on the original basis (see
Chapter 1, GB/T 25117.1-2010, GB/T 25117.2-2010 and GB/T 25117.3-2010 Chapter 1);
---Modified "Terms and Definitions" (see Chapter 3, GB/T 25117.1-2010, GB/T 25117.2-2010 and GB/T 25117.3-
Chapter 3 of.2010);
---Deleted environmental conditions (see GB/T 25117.1-2010, GB/T 25117.2-2010 and GB/T 25117.3-2010
Chapter 4);
---Modified "Traction System Characteristics" and renamed the chapter title (see Chapter 4, GB/T 25117.1-2010, GB/T 25117.2-
2010 and Chapter 5 of GB/T 25117.3-2010);
--- Added "Test General Requirements" (see Chapter 5);
--- Deleted "test classification" (see GB/T 25117.1-2010, GB/T 25117.2-2010 and GB/T 25117.3-2010
Chapter 6);
---Modified "Test General Conditions" (see Chapter 6, GB/T 25117.1-2010, GB/T 25117.2-2010 and GB/T 25117.3-
7.2 of.2010);
--- Deleted Chapter 7 "Tests" of the.2010 edition, and scattered the contents of each test item to the standard Chapters 7~14
(See Chapter 7 of GB/T 25117.1-2010, GB/T 25117.2-2010 and GB/T 25117.3-2010);
---Modified "torque characteristic test", changed "full torque speed scan test" to "speed scan test", and used it as "traction motor thermal
As a sub-item of “state torque characteristic test”, the item “starting torque test at zero speed” is added (see Chapter 7,
7.5.1 of GB/T 25117.1-2010, GB/T 25117.2-2010 and GB/T 25117.3-2010);
---Modified the acceptance criteria in "Hot Torque Characteristic Test of Traction Motor" and "Cold Torque Characteristic Test of Traction Motor" to take all traction
The sum of the motor torque is judged and the maximum working speed requirement in the test (see 7.2, 7.3, GB/T 25117.1-2010,
7.5.1.2 and 7.5.1.3 of GB/T 25117.3-2010);
---Modified the test requirements of "Traction Motor Cold Torque Characteristic Test", which only requires single point execution at the lowest speed point (see 7.3.3,
GB/T 25117.1-2010, GB/T 25117.3-2010 7.5.1.3);
---Added the energy consumption test items under the line operation curve in the "efficiency and energy consumption test" (see Chapter 8);
---Added the temperature rise test items under the line operation curve (see Chapter 9);
---Added the reverse start test item, traction-brake conversion test item and micro brake test in the "system function test" (see section
Chapter 10);
---Modified the "net voltage variation range test" (see Chapter 11, GB/T 25117.1-2010, GB/T 25117.3-2010, 7.6.1.2);
---Modified the "system protection test", split the short-term power supply interruption test in the.2010 edition into a traction power supply voltage interruption test
And traction power supply contact failure test, adding the regenerative braking sudden failure test and the traction converter stop test
Test, temperature calculation function test, over-current and over-voltage protection test, control battery power interruption test 5 test items (see
Chapter 12, GB/T 25117.1-2010, GB/T 25117.3-2010 7.6.1.3);
---Added the sensor function failure test, command and feedback signal loss, cooling system failure test,
4 test items for grounding and short-circuit faults (see Chapter 13);
---Added the combined test of energy storage traction system (see Chapter 14);
---Added special test items and test conditions for DC traction motors (see Appendix B);
---Modified the terms of the agreement between the user and the manufacturer (see Appendix C, Appendix A of GB/T 25117.1-2010, GB/T 25117.2-
2010 and Appendix B of GB/T 25117.3-2010).
This standard uses the redrafting method to amend and adopt IEC 61377.2016 "Combined Test of Traction System of Rail Transit Rolling Stock
method".
Compared with IEC 61377.2016, this standard has structural adjustments, adding 3.18, 3.19, 10.3 and Chapter 14.
Compared with IEC 61377.2016, this standard has technical differences, and the clauses involved in these differences have been passed in the outer margins.
The vertical single line (|) of the setting is marked. The technical differences and their reasons are as follows.
--- Regarding normative reference documents, this standard has made adjustments with technical differences to adapt to my country's technical conditions and adjustments.
The situation is collectively reflected in Chapter 2 "Normative Reference Documents", and the specific adjustments are as follows.
● Replace IEC 60850 with GB/T 1402 modified to adopt international standards (see Chapter 4, 6.1.2.2);
● Replace IEC 61287-1.2014 (see 10.3.4, 12.8) with GB/T 25122.1-2018 modified to adopt international standards;
● Replace IEC 60349-1.2010 (see B.3) with GB/T 25123.1-2018 modified to adopt international standards;
● Replace IEC 60349-2 with GB/T 25123.2 modified to adopt international standards (see Chapter 4, 7.2.2, 8.2.4);
● Replace IEC 60349-4 with GB/T 25123.4 modified to adopt international standards (see Chapter 4, 7.2.2, 8.2.4);
● Replace IEC 62313 (see 11.2) with GB/T 28027 modified to adopt international standards;
● Added reference to IEC 62864-1.2016.
--- Modify the scope, delete the note "This standard does not include energy storage systems" to meet actual needs (see Chapter 1).
---Modified the block diagram of the traction system in Chapter 1 of IEC 61377.2016, adding fuel cell-powered DC power supply and energy storage
Type power supply to meet actual needs (see Chapter 1).
--- Added the terms and definitions of "no power return" and "micro braking" to facilitate the understanding of the standard (see 3.18, 3.19).
---Modified the requirements of the test speed in the hot torque characteristic test of 7.2.4 in IEC 61377.2016, and deleted the maximum working speed.
Speed 90% of the requirements to meet actual needs (see 7.2.4).
--- The requirement of “only for locomotive traction system” in the zero-speed starting test of 7.4.1 in IEC 61377.2016 is deleted, and users can
According to the actual operating environment of the vehicle, choose whether to carry out the test to meet the actual needs (see Section 7.4.1).
---Modified the energy consumption test tolerance requirements of 8.3.4 in IEC 61377.2016 to meet actual needs (see 8.3.4).
--- Increased the requirements for traction motor bearings in the continuous temperature rise test to meet my country's national conditions (see 9.2.3).
---Added the micro-brake test items and requirements in the system function test to meet my country's national conditions (see 10.3).
---Added specific test items and requirements for energy storage traction system to meet my country's national conditions (see Chapter 14).
--- Modified the "efficiency characteristic" test as a mandatory test to meet actual needs (see Table A.1).
This standard has made the following editorial changes.
---In accordance with the requirements of GB/T 1.1-2009, the compilation of the "Scope" chapter was standardized;
---Adjusted the appendix numbers in the order of appearance in the text;
---The original text of IEC 61377.2016 was corrected, and 7.2.3 was added (see 7.4.1);
---Modified the selection symbol in the test item list, and replaced the "×" with "√" to indicate selection.
Please note that certain contents of this document may involve patents. The issuing agency of this document is not responsible for identifying these patents.
This standard was proposed by the National Railway Administration.
This standard is under the jurisdiction of the National Traction Electrical Equipment and System Standardization Technical Committee (SAC/TC278).
Drafting organizations of this standard. Zhuzhou CRRC Times Electric Co., Ltd., China Railway Inspection and Certification Zhuzhou Traction Electrical Equipment Inspection Station Co., Ltd.
Company, CRRC Yongji Electric Co., Ltd., China Railway Research Institute Group Co., Ltd. Locomotive and Rolling Stock Research Institute, CRRC Qingdao Sifang Vehicle Research
Research Institute Co., Ltd.
The main drafters of this standard. Liu Keyan, Gao Liansheng, Liu Haitao, Wang Bin, Gao Yongjun, Huang Jin, Li Zhengda, Cheng Hao.
The previous versions of the standard replaced by this standard are as follows.
---GB/T 25117.1-2010;
---GB/T 25117.2-2010;
---GB/T 25117.3-2010.
Rail transit rolling stock
Traction system combination test method
1 Scope
This standard specifies the type inspection of the traction system, mainly including.
a) Characteristic test;
b) Test methods to verify characteristics.
This standard does not specify the type inspection of each separate component.
This standard applies to traction systems, which can be traction motors, converters, traction control devices including software, transformers,
Input filter, braking resistor, main circuit breaker, cooling device, sensor and contactor etc.
The schematic diagram of the traction system is shown in Figure 1.This figure does not represent the structure of all traction systems.
Note. Energy storage power supplies include but are not limited to batteries and super capacitors.
Figure 1 Schematic diagram of traction system
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