求翻译：首先，分析了微网系统的结构以及各组成微源运行特性，研究了其控制策略；其中，风力发电单元与光伏单元采用了滑模极值搜索MPPT控制,实现风能和太阳能的最大利用,混合储能单元系统采用死区非线性与PI控制相结合，实现储能单元的充放电控制。是什么意思？

Firstly, the structure of micro-grid system, as well as the composition of micro-source operating characteristics , studies its control strategy ; which , photovoltaic cells and wind power generation unit with a sliding mode extremum search MPPT control to achieve maximum utilization of wind and sol

First of all, analysis of the micro-network system of the structure, as well as the Formation Micro-source operating characteristics, and study the control strategy; the wind power unit and photovoltaic cells in the template is extremely Value Search MPPT control, wind energy and solar energy for ma

首先，分析了微网系统的结构以及各组成微源运行特性，研究了其控制策略；其中，风力发电单元与光伏单元采用了滑模极值搜索MPPT控制,实现风能和太阳能的最大利用,混合储能单元系统采用死区非线性与PI控制相结合，实现储能单元的充放电控制。

First, analyze the structure of the micro-grid system, as well as the micro-source characteristics research of its control strategy, in which wind energy cell and photovoltaic cell using extremum seeking MPPT control with sliding mode and achieve maximum use of wind and solar power, hybrid energy st

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