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消弧线圈
    Study on Regulating Operational Taps for Manual Shift Type Arc-extinction Coil in 35 kV System of Oil Field Power Network
    油田35 kV系统手动调匝消弧线圈的档位调节
    Study on the Technology of the Parallel Connection of Arc-extinction Coils in Distribution Systems
    配电网消弧线圈并联运行控制技术研究
    Automatic tap setting of arc-extinction coil by EMS
    EMS中消弧线圈档位自动整定计算方法
    Optimal control of parallel operating arc-extinction colis in35kV distribution systems
    35kV配电网消弧线圈并联运行探讨
    Then this scheme is materialized by an integrated program named control of the parallel connection of arc-extinction coils, which can receive the data from RTU and send the control commends through the special database that is connected with EMS of distribution network.
    然后利用一套完整的消弧线圈并联运行控制程序把上述方案体现出来。 此控制程序通过专用数据库与配电网EMS系统接口,进行接受数据和下达控制命令。
    It has some characteristic functions and new algorithms,such as,the distribution network can be simulated in detail,a novel frequency model is adopted for sub- transmission network,im proved relay model and fault model are used for radial neutral non- grounding sub- transmission network,training for avoiding natural resonance by regulating the tap of arc- extinction coil can be done,an expert system is developed for checking operating rules.
    例如 :对重要配网进行合环潮流模拟 ,解列与否采用不同的频率模型 ,逻辑保护中考虑辐射状小电流接地系统的特殊性 ,采用故障仿真来代替动态仿真 ,考虑消弧线圈防谐振操作 ,利用专家系统考虑操作规程等。
    Generally, the central point at 35 kV-side of transformer is grounding via the impedance element of arc-extinction coil,or not grounding,it is the system of small grounding current.
    变压器 35kV侧中性点一般经过消弧线圈等阻抗元件接地或者不接地 ,属于小接地电流系统。
 

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