GB/T 34141-2017 in English
VALIDNetwork control system for high speed train
- Issued on:2017-07-31
- Implemented on:2018-02-01
- File Format:PDF
- Delivery:Within 1 day
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| Standard No: | GB/T 34141-2017 |
| Document status: | VALID |
| Title in English: | Network control system for high speed train |
| Title in Chinese: | 高速列车网络控制系统 |
| Language: | English |
| File Format: | Electronic (PDF) |
| Delivery: | Within 1 day |
| Issued on: | 2017-07-31 |
| Implemented on: | 2018-02-01 |
| ICS Classification: | 29.280-Electric traction equipment |
| Chinese Classification: | S35-Electric traction equipment |
| Professional Classification: | GB-National Standard |
| Related Keywords: | high-speed train network control system
network control system high-speed train network control systems system operation status new system functions |
| Related Topics: | series point height
Internet speed Internet speed High temperature preparation system Express train Whole network series High Speed Analysis System GBT34141 GB/T 34141-2017 altitude train high speed train iron bird |
《GB/T 34141-2017高速列车网络控制系统》由TC278（全国轨道交通电气设备与系统标准化技术委员会）归口，TC278SC1（全国轨道交通电气设备与系统标准化技术委员会机车车辆电气分会）执行，主管部门为国家铁路局。
Introduction
1. Background and significance of standard formulation
With the rapid development of my country's high-speed rail technology, the safety, reliability and intelligence requirements of high-speed train network control systems are increasing. The formulation of GB/T 34141-2017 fills the gap in this field in China and provides an important guarantee for the safe operation of high-speed trains.
2. Comparison table of standard frameworks
| Standard dimensions | GB/T 34141—2017 | Reference standard GB/T 28029.1-2011 |
|---|---|---|
| Technical requirements | Added redundant configuration function, communication media, gateways, central control units, etc. must be redundant | No clear redundant configuration requirements |
| System composition | Detailed provisions that the network control system is composed of communication, control, human-machine interface and other equipment, and is logically divided into multiple functional modules such as gateways, repeaters, bus management units, etc. | No detailed division of functional modules |
| Testing methods | Introduced ground tests and 1:1 configuration joint debugging tests of vehicle network equipment, and added items such as reconnection control function tests | Mainly focused on single system testing |
3. Interpretation of the main contents of the standard
3.1 System composition and functional modules
The network control system is logically divided into multiple functional modules: gateway, repeater, bus management unit, etc. Each module works together to ensure the high efficiency of train communication and control.
3.2 Redundant configuration function
The standard particularly emphasizes the redundant configuration capability of the system, such as: communication medium redundancy, gateway redundancy and central control unit redundancy. These designs can quickly switch when key equipment fails to ensure the normal operation of the train.
3.3 Diagnosis and recording function
The network control system has self-diagnosis and power-on self-test functions, and can classify and handle faults. The fault levels are divided into level 1, level 2 and level 3, corresponding to serious, medium and minor faults respectively.
4. Analysis of technological evolution
From early mechanical control to current networked and intelligent control, the high-speed train network control system has undergone major technological changes. This standard update reflects the industry's development trend towards higher safety, reliability and intelligence.
5. Implementation Suggestions
- During the design and procurement phase, strictly select equipment with redundant configuration functions in accordance with standard requirements
- Strengthen technical personnel training to ensure understanding and correct operation of new system functions
- Establish a complete fault diagnosis and recording mechanism, and regularly check the system operation status
- Combined with the actual operating environment, evaluate whether system parameters need to be adjusted to adapt to special conditions
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