峰值负载与冷淋浴:现有和新兴热水控制器对负载管理的影响
Daniel Bishop1, Theo Nankivell2, Baxter Williams2
1Department of Civil and Natural Resources Engineering, University of Canterbury, Christchurch, New Zealand.
Journal of the Royal Society of New Zealand
|May 8, 2025
概括
电热水瓶的智能控制器显著减少了新西兰的峰值电力需求. 它们提供了更好的负载管理和可再生能源集成,对热水供应的影响最小.
科学领域:
- 能源系统工程 能源系统工程
- 整合可再生能源的整合
- 电网管理 电网管理
背景情况:
- 电热水瓶 (HWC) 是新西兰的重要能源消费者.
- 有效的需求侧管理 (DSM) 对于整合可再生电力和管理电网负载至关重要.
- 当前的HWC控制方法可能无法完全优化电网性能或用户舒适度.
研究的目的:
- 模拟和比较四种HWC控制器类型对低压变压器负载和需求满足的影响.
- 评估不同HWC控制器在新西兰需求侧管理 (DSM) 的有效性.
- 评估各种HWC控制策略的峰值需求减少,未满足需求和热损失之间的权衡.
主要方法:
- 进行了场景分析,以模拟HWC控制器的影响.
- 评估的控制器类型包括设置点,波纹,智能电源和智能恒温器.
- 分析的关键性能指标是变压器负载,需求满足和热损耗.
主要成果:
- 所有控制器都将峰值电力需求降低了14%至34%.
- 智能恒温器控制器减少了未满足的需求 (7-31%),而波纹和智能电源控制器增加了它 (分别为120%和12-69%).
- 智能电源和智能恒温器控制器展示了有效的负载转移和平滑,与默认设置点控制器相比,热损耗相当.
结论:
- 智能HWC控制器是增强新西兰奥特拉新西兰需求侧管理的可行选择.
- 智能控制器可以改善负载管理和可再生能源的整合,对热水供应产生最小的负面影响.
- 该研究强调了智能HWC技术在电网稳定性和效率方面的潜力.
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