小信号模型（英语：Small-signal modeling）是电子工程中的一项常用的分析模型，即利用线性方程来近似计算非线性元件的性质。
Then figure out the small signal model through state-space averaging method.
利用状态平均法求出该电路的小信号模型,根据经典控制理论对电压反馈回路进行补偿。
参考来源 - 大功率白光LED驱动电源的研制Finally, the energy control strategy of PV/FC/SC hybrid power generation system and the small-signal model of the converter are given.
最后给出了PV/FC/SC联合发电系统的能量控制策略,建立了变换器的小信号模型。
参考来源 - 独立太阳能燃料电池联合发电系统的多端口双向DC·2,447,543篇论文数据，部分数据来源于NoteExpress
通过建立的系统小信号模型完成闭环设计。
Through establishing small signal model, a close loop design is completed.
本文建立地铁牵引变流器关注直流侧的系统小信号模型，详细分析直流侧振荡的产生机理。
In this paper the small signal model following the DC-link of the traction converter system is established and the mechanism of DC-link voltage and current oscillation is analyzed in detail.
该文在单相电源的基础上建立了多相电源的小信号模型，并利用控制理论推导了系统的传输函数。
The small signal model of the multiphase converter and the transfer function were based on the model of a single channel with a design example showing how to obtain a stable current sharing loop.
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