V2EX demand response

Demand Response

释义 (Definition)

Demand response 指“需求响应”:在电力系统中,用户在电价变化或电网调度信号(如削峰、应急)引导下,主动调整用电负荷(减少、转移或临时增加用电),以提升电网可靠性、降低峰值压力并优化能源成本。常见于“智能电网”“分时电价”“削峰填谷”等场景。

发音 (Pronunciation, IPA)

/dmnd rspns/(美式常见)

例句 (Examples)

Many factories join demand response programs to cut electricity use during peak hours.
许多工厂参加需求响应项目,在用电高峰时段减少用电。

By combining smart thermostats with real-time pricing, the utility achieved demand response at scale without sacrificing customer comfort.
通过将智能恒温器与实时电价结合,这家公用事业公司实现了大规模需求响应,同时不明显影响用户舒适度。

词源 (Etymology)

该短语由 demand(需求、需求量)与 response(响应、反应)组成,20世纪末至21世纪在电力市场化与智能电网发展中逐渐固定为术语,用来强调“负荷侧对价格/调度信号作出反应”。在其他语境中也可字面表示“对需求的回应”,但最常见用法是电力领域的专有概念。

相关词 (Related Words)

文献与著作示例 (Literary / Notable Works)

  • The Smart Grid: Enabling Energy Efficiency and Demand Response(Fereidoon P. Sioshansi 编)
  • Smart Grid: Technology and Applications(Janaka Ekanayake 等)
  • The Economics of Electricity Markets: Theory and Policy(常涉及需求侧管理与需求响应的讨论章节)
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