GB/T 32673-2016 in English
VALIDTechnical guide for fault inspection in overhead transmission line
- Issued on:2016-04-25
- Implemented on:2016-11-01
- File Format:PDF
- Delivery:Via email within 1~3 business days
$214.00
| Standard No: | GB/T 32673-2016 |
| Document status: | VALID |
| Title in English: | Technical guide for fault inspection in overhead transmission line |
| Title in Chinese: | 架空输电线路故障巡视技术导则 |
| Language: | English |
| File Format: | Electronic (PDF) |
| Delivery: | Via email within 1~3 business days |
| Issued on: | 2016-04-25 |
| Implemented on: | 2016-11-01 |
| Professional Classification: | GB-National Standard |
| Related Keywords: | overhead transmission line introduction
overhead transmission lines transmission line operation fault inspection above overhead transmission lines gb/t32673 |
| Related Topics: | Skyscanner
transmission line Technical guidelines for prevention and control of bird-related faults on overhead transmission lines An internal fault causes the Technical Guidelines for Transmission Line Detection Patrol Circuit fault meter Circuit fault meter power transmission Patrol Patrol Path failure /barrier Line tracer GBT32673 GB/T 32673-2016 Fault removal device technology |
《GB/T 32673-2016架空输电线路故障巡视技术导则》由TC202（全国架空线路标准化技术委员会）归口，TC202SC1（全国架空线路标准化技术委员会线路运行分会）执行，主管部门为中国电力企业联合会。
Introduction
1. Background and significance of the standard
GB/T32673-2016 Technical Guidelines for Fault Inspection of Overhead Transmission Lines is a technical specification for fault inspection of 66kV and above AC and DC overhead transmission lines. The standard aims to improve the safety and reliability of transmission line operation through systematic fault classification, inspection preparation and implementation processes.
2. Comparison of standard frameworks
| Standard dimensions | GB/T32673-2016 | DL/T741-Overhead transmission line operation procedures | Comparative analysis |
|---|---|---|---|
| Scope of application | 66kV and above AC and DC overhead transmission lines | 10kV and above overhead transmission lines | GB/T32673 expands the coverage of DC systems |
| Core content | Fault classification, inspection preparation and implementation | Line operation management, maintenance and overhaul | GB/T32673 focuses more on fault handling process |
| Technical innovation | Introduced lightning strike location system and online monitoring equipment | No mention of intelligent monitoring means | GB/T32673 is more forward-looking |
3. Interpretation of key technologies
Fault classification and cause analysis:The standard divides faults into 10 categories, including ice damage, wind damage, and lightning strikes. Each type of fault has a specific manifestation and identification method.
Case study: Lightning strike fault
In 2017, a 500kV line tripped due to lightning shielding. The fault point was accurately located through the lightning location system, and combined with the burn marks on the tower materials, it was confirmed to be a lightning shielding fault.
4. Implementation Suggestions
- Technical equipment upgrade:Equip with advanced online monitoring equipment and lightning location systems to improve fault diagnosis efficiency.
- Staff training:Carry out fault inspection skills training regularly, focusing on strengthening emergency response capabilities under complex weather conditions.
- Hazard investigation:In accordance with standard requirements, conduct a systematic investigation of potential danger sources such as super-high trees and construction machinery in the line channel.
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