impact load短语¹⁴⁴⁹⁷²⁺² 基本例句 冲击负载 By way of describing the mathematical model and analyzing the transient phenomena of active impact load in power systems, its real-time control methods are discussed. 本文从电力系统有功冲击负荷的数学模型和暂态过程着手，分析和探讨了有功冲击负荷实时控制的基本原理和方法。 cnki