The vertical, steady-state, monofrequent aero-vibration of a single 1000kV UHV transmission conductor with a Stockbridge-type damper attached was researched by the finite element method (FEM) differing from the traditional energy balance method (EBM).
为了分析安装防振锤的1000kV特高压架空输电线路的微风振动强度,研究了利用有别于传统能量平衡法(EBM)的有限元方法(FEM)分析微风振动的关键技术。
Differing from the traditional energy balance method(EBM)the finite element method(FEM)is adopted to analyze the aero-vibration of 1000kV UHV transmission conductors.
对于1000kV特高压架空输电线路,有别于传统的能量平衡法(EBM),研究了利用有限元方法(FEM)分析微风振动的关键技术。
After establishing mechanical models of overhead transmission line and damper interactions,formula for damper power consumption calculation can be derived,with consideration of installed clamper position,transmission Line tension and anti-bending rigidity based on principles of vibratory wave transmission and damper mechanical impedance.
在建立架空输电线与防振锤互相作用的力学模型后,基于振动波的传播原理和防振锤的机械阻抗,推导出能够考虑防振锤安装位置、输电线张力和输电线抗弯刚度的防振锤耗能功率计算公式。
Wave parameter measuring method for overhead transmission lines based on DSP processor;
基于DSP处理器的架空输电线波参数测试方法
The principle and method for the measurement of both the zero and positive sequence parameters of the overhead transmission lines under the conditions of open circuit and short circuit at the end terminal are also given.
提出了在架空输电线终端开路和短路的条件下，应用起端电压相量和电流相量，确定架空输电线零序波参数和正序波参数的原理和方法，通过在实际线路上的测试实验表明，该方法有效。
Database Management System of Aerial Conductor;
架空输电线数据库管理系统
Dampers are widely used in aerial conductors to reduce the severity of aeolian vibration and the accompanying fatigue damage to conductor strands and fittings.
防振锤被广泛用于架空输电线以耗散微风振动的能量 ,减轻微风振动的强度 ,保护架空输电线免受疲劳损害。
The breeze vibrations on over-head transmission line was one of the major harmfulness about the vibration on transmission line, which threat the safety of the transmission line seriously, and more and more professional and technical workers began to study on it.
微风振动是架空输电线路主要的风振危害之一,对输电工程的安全造成严重威胁,所以越来越引起广大专业技术工作者的重视。
Analysis of Ampere Force in Three-phase Conducting Wires of Overhead Transmission Line
架空输电线路三相导线间安培力分析
Calculation of Induced Voltage by Simulation Method in 500kV Transmission Line
500kV架空输电线路感应电仿真计算方法
Realization of Overhead Transmission Line CAD Based on ARX;
基于ARX的架空输电线路辅助设计实现
Formula for jump height of overhead transmission lines after ice-shedding
架空输电线脱冰跳跃高度的计算公式
Techno-economic Analysis on SGCC Technical Code for Overhead Transmission Line Design
对架空输电线路设计企业标准的解读
A Fault Location and Realizes Method for Overhead High Voltage Power Transmission
高压架空输电线故障测距及实现方案
Imbalanced Tension Calculation of Overhead Line Continuous Spans
架空输电线路连续档不平衡张力计算
Funan suburb 35 kV overhead line design
阜南县郊35kV架空输电线路设计
Structural Design of Overhead Line Deicing Robot
架空输电线路除冰机器人的结构设计
Design of ±800 kV Insulation DC Transmission Lines
±800kV直流架空输电线路绝缘选择
Application of Helicopter in Overhead Transmission Line Construction
直升机在架空输电线路施工中的应用
Analysis of the Electromagnetic Parameter and Environment of Overhead High Voltage Power Lines;
高压架空输电线电磁参数与电磁环境分析
Obstacle Recognition for Transmission Line Inspection Robot Based on Adaboost
基于Adaboost的架空输电线路巡线机器人障碍识别
Cause Analysis on Overhead Transmission Line Galloping and its Prevention Measures
架空输电线路导线舞动原因分析及防治措施
Fault Estimation Algorithm for Overhead Transmission Line Based on Catenary Theory
基于悬链线理论的架空输电线路故障测距算法
Protective Thought and Analysis of Lightning Shielding Failure on the Overhead Line
架空输电线路雷电绕击分析及防护思路
Study on Shielding Optimization for Power-frequency Electric Field under over Head Transmission Line
架空输电线路下工频电场屏蔽优化研究
Underground transmission is more expensive than the overhead alternative.
地下输电要比架空线输电成本高