When disconnected with external power grid due to certain fault, it will result in frequency collapse, and even leads to large-scale blackout owing to the active power imbalance.
当故障导致供电系统与外电网断开后,此时供电系统因有功不平衡,将出现频率崩溃现象,导致大面积停电事故。
When enterprise power supply system becomes isolated after fault occurred, the best method is finding a suitable grid-connected point to connect with external power grid to maintain stable.
大型工业企业供电网的部分电力负荷由自备电厂供应,外部电网构成了企业供电系统的可靠后备。
The more complex external environment the grid construction facing, the more prominent external environment risks the external environment of power grid construction producing.
电网建设外部环境的越来越复杂,电网建设外部环境产生的外部环境风险问题越也来越凸显。
The building is not connected to the electricity grid or any external water system. Instead, photovoltaic panels provide power and the slanted roof is used to collect and store rainwater.
这座建筑没有与外部的电网和任何供水系统相连,而是使用太阳能系统供电,屋顶是倾斜的,能够收集和储存雨水。
The amplitude of grid-connected current should change with external environment in order to obtain maximum output power of PV arrays.
在太阳能光伏并网发电系统中,为了获得最大输出功率,并网电流幅值要随外部环境变化而变化。
The amplitude of grid-connected current should change with external environment in order to obtain maximum output power of PV arrays.
在太阳能光伏并网发电系统中,为了获得最大输出功率,并网电流幅值要随外部环境变化而变化。
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