中文说明：
微电网能量平衡的基本任务是指在一定的控制策略下，使微电网中的各分布式电源及储能装置的输出功率满足微电网的负荷需求，保证微电网的安全稳定，实现微电网的经济优化运行。
English Description：
The basic task of energy balance of microgrid is to make the output power of distributed generation and energy storage device meet the load demand of microgrid under certain control strategy, ensure the security and stability of microgrid, and realize the economic optimization operation of microgrid