風力好色先生在线观看的防雷措施方案
風力好色先生在线观看安裝在野外空曠的地區,其安裝高度較高,需要采取防雷措施。雷擊放電的電壓高達幾百千伏甚至上億伏,產生的電流從幾十千安到幾百千不等。雷擊會造成風力好色先生在线观看的電氣控製,通信,機械部件如葉片等的損壞。
The wind turbine is installed in an open area in the field, and its installation height is high, so lightning protection measures need to be taken. The voltage of lightning discharge is as high as several hundred kilovolts or even hundreds of millions of volts, and the current generated varies from tens of kiloamperes to hundreds of kiloamperes. Lightning strike will cause damage to the electrical control, communication and mechanical components of wind turbine, such as blades.
為預防雷擊需做如下措施,在葉尖預埋導體網,通過機艙上高處位置放置避雷針,機艙與塔架具備良好的導電特性,在基礎施工過程當中,沿地基安裝通到一米地下的位置,預埋以降低接地電阻阻值,或者采用多根導電體垂直打入深層底下,接地電阻阻值需小於10歐姆。采用屏蔽層或者光電轉換係統,對通信遠傳係統進行保護,采用隔離原理的電源和變壓器。
In order to prevent lightning stroke, the following measures shall be taken: the conductor network shall be embedded at the blade tip, and the lightning rod shall be placed at the high position on the engine room. The engine room and tower shall have good conductive characteristics. During the foundation construction, it shall be installed along the foundation to a position one meter underground, embedded to reduce the grounding resistance, or multiple conductors shall be vertically driven into the deep bottom, The grounding resistance shall be less than 10 ohms. The shielding layer or photoelectric conversion system is adopted to protect the communication remote transmission system, and the power supply and transformer based on the isolation principle are adopted.


不僅雷擊會損壞風電機組,電網不穩定也會導致機組故障。風力好色先生在线观看大都處於電網末端,接入到35千伏和110千伏的電路,如果電網的三線電壓不平衡,電壓過高或過低,都會影響風力好色先生在线观看的運行,當電網三相不平誤差超過5%,電壓誤差達到上下10%時,機組會停止運行。
Not only will lightning damage the wind turbine, but also the instability of the power grid will lead to unit failure. Most wind turbines are located at the end of the power grid and connected to 35 kV and 110 kV circuits. If the three-wire voltage of the power grid is unbalanced, the voltage is too high or too low, which will affect the operation of the wind turbine. When the three-phase unevenness error of the power grid exceeds 5% and the voltage error reaches up and down 10%, the unit will stop running.
風電好色先生在线观看的運行難免會出現故障,需要運維工程師去現場進行處理。在現場處理故障的同時,也會順便進行一些機組的日常故障排查維護。日常故障排除需要運維工程師對風力好色先生在线观看進行仔細的觀察,影響風機正常運行工作的不合理地方都要進行檢修維護。同時也要聽風力好色先生在线观看機械運行和電氣的聲音,檢查機組運行的聲音是否正常有無異響。
The operation of wind turbine generator unit will inevitably fail, and the operation and maintenance engineer needs to go to the site for treatment. While handling faults on site, routine troubleshooting and maintenance of some units will also be carried out. Daily troubleshooting requires the operation and maintenance engineer to carefully observe the wind turbine, and the unreasonable places affecting the normal operation of the wind turbine shall be repaired and maintained. At the same time, listen to the mechanical and electrical sound of the wind turbine generator set, and check whether the sound of the unit operation is normal and whether there is abnormal noise.