GB/T 25117.1-2010Railway applications - Rolling stock - Combined test method for traction systems (English PDF)

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 "sqrt" 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.

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