TB/T 3453.2-2016 in English
VALIDEMU/DMU vocabulary-Part 2:Test
- Issued on:2016-09-30
- Implemented on:2017-04-01
- File Format:PDF
- Delivery:Via email within 5 business days
$408.00
| Standard No: | TB/T 3453.2-2016 |
| Document status: | VALID |
| Title in English: | EMU/DMU vocabulary-Part 2:Test |
| Title in Chinese: | 动车组词汇 第2部分：试验 |
| Language: | English |
| File Format: | Electronic (PDF) |
| Delivery: | Via email within 5 business days |
| Issued on: | 2016-09-30 |
| Implemented on: | 2017-04-01 |
| Professional Classification: | TB-Railway Transport |
| Related Topics: | EMU
tb/t 1961-2016 tb/t3441-2016 tb/t3367-2016 tb/t2993.5-2016 Test group Verification group tb/t3440-2016 tb/t 3466-2016 tb/t 3432-2016 |
Introduction
Standard Framework and Technology Evolution
TB/T 3453.2-2016, as the core standard of the railway industry, has established a complete EMU test terminology system. The standard was jointly compiled by leading enterprises such as CRRC Sifang and Tangche, inheriting the GB/T 1.1 standardization work guidelines, reflecting the ten-year technical accumulation of the CRH series EMUs.
Test classification system
| Test type | Definition characteristics | Application scenarios |
|---|---|---|
| Routine test | Mass production full inspection items | Factory acceptance |
| Type test | Design conformity verification | New model certification |
| Research test | Special data collection | Technical breakthrough |
Analysis of key test technologies
Traction performance test
The traction characteristic test of EMU includes 9 core indicators:
- Starting acceleration: 0-200km/h acceleration time ≤320s
- Grid voltage fluctuation range: 17.5kV-31kV continuous operation
- Idling suppression response: ≤0.5s detection and adjustment
Electromagnetic compatibility test
Taking CR400BF as an example, its electromagnetic compatibility test must meet the following requirements:
- RF interference field strength ≤30dBμV/m(30MHz-1GHz)
- Electrostatic discharge immunity ±8kV(air discharge)
- Grid-side harmonic THD＜5%
Implementation Suggestions
It is recommended that test institutions focus on:
- Establish equivalence evaluation between rolling vibration table and real vehicle test
- Improve the network control test procedures for multiple EMUs
- Develop an intelligent test data management system
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