最近，山东电力市场发生了连续 21 小时的实时负电价，引起了业内的广泛关注。专家表示，负电价的产生与近年来新能源的快速发展有关，而新能源的随机性、间歇性和波动性特征，使其消纳存在问题，需要配备储能手段。然而，目前在新能源发电侧，储能的实际应用效果并不理想，储能的等效利用系数仅为 6.1%，远低于电化学储能项目的平均等效利用系数 12.2%。这意味着，新能源侧储能并未如预期协助风、光消纳，反而成为新能源发电企业的经济负担。据专家分析，未来随着风光发电占比的上升，储能需求将会更高，储能的投资成本也会继续上升。因此，强制配套解决不了问题，行业需要进一步改善新能源配储的政策规划。
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