首先通过对并网逆变控制策略的对比与分析，采用三角波比较方式的电流跟踪方式作为课题的控制方式。
First, compare and analysis the grid inverter control strategy, using triangular wave comparison method of the current track approach as the subject control mode.
这个微网可以并网运行或者以孤岛的方式运行，提供不间断电源。
The sources can operate in parallel to the grid or can operate in island, providing UPS services.
对客户自备电源的接入方式按其与电网并网以及不并网运行分别进行分析。
The connecting modes of the self-contained power supply and grid which have two options: grid-connect or not are analyzed separately.
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