V2EX current-mode control

Current-Mode Control

Definition|释义

电流模式控制:一种开关电源/功率变换器的控制方法,把电感电流(或其等效电流信号)作为内环控制量(通常是快速电流环),再配合外部电压环调节输出,从而改善动态响应并简化补偿设计。该术语在电源管理(如降压 Buck、升压 Boost、反激 Flyback)控制中非常常见。(也存在不同实现,如峰值电流模式、平均电流模式等。)

Pronunciation (IPA)|发音

/krnt mod kntrol/

Examples|例句

Current-mode control helps the converter respond quickly to load changes.
电流模式控制有助于变换器快速响应负载变化。

In a peak current-mode control buck converter, slope compensation may be required to prevent subharmonic oscillation at high duty cycles.
在峰值电流模式控制的降压变换器中,当占空比很高时可能需要加入斜坡补偿,以避免次谐波振荡。

Etymology|词源

该短语由三部分构成:current(电流)+ mode(模式)+ control(控制)。意思是“以电流为主要反馈量/控制对象的控制模式”。它起源于开关电源与功率电子领域对控制结构的分类:相对于以输出电压为主的 voltage-mode control(电压模式控制),“current-mode”强调引入电流内环来提高统的瞬态性能与抗扰能力。

Related Words|相关词汇

Literary Works|文学与经典著作中的用例

  • Fundamentals of Power Electronics(Robert W. Erickson, Dragan Maksimovi)
  • Switching Power Supply Design(Abraham I. Pressman 等)
  • Power Electronics: Converters, Applications, and Design(Ned Mohan, Tore M. Undeland, William P. Robbins)
  • Switch-Mode Power Supplies: SPICE Simulations and Practical Designs(Christophe P. Basso)
关于     帮助文档     自助推广系统     博客     API     FAQ     Solana     2741 人在线   最高记录 6679       Select Language
创意工作者们的社区
World is powered by solitude
VERSION: 3.9.8.5 55ms UTC 06:38 PVG 14:38 LAX 23:38 JFK 02:38
Do have faith in what you're doing.
ubao msn snddm index pchome yahoo rakuten mypaper meadowduck bidyahoo youbao zxmzxm asda bnvcg cvbfg dfscv mmhjk xxddc yybgb zznbn ccubao uaitu acv GXCV ET GDG YH FG BCVB FJFH CBRE CBC GDG ET54 WRWR RWER WREW WRWER RWER SDG EW SF DSFSF fbbs ubao fhd dfg ewr dg df ewwr ewwr et ruyut utut dfg fgd gdfgt etg dfgt dfgd ert4 gd fgg wr 235 wer3 we vsdf sdf gdf ert xcv sdf rwer hfd dfg cvb rwf afb dfh jgh bmn lgh rty gfds cxv xcv xcs vdas fdf fgd cv sdf tert sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf shasha9178 shasha9178 shasha9178 shasha9178 shasha9178 liflif2 liflif2 liflif2 liflif2 liflif2 liblib3 liblib3 liblib3 liblib3 liblib3 zhazha444 zhazha444 zhazha444 zhazha444 zhazha444 dende5 dende denden denden2 denden21 fenfen9 fenf619 fen619 fenfe9 fe619 sdf sdf sdf sdf sdf zhazh90 zhazh0 zhaa50 zha90 zh590 zho zhoz zhozh zhozho zhozho2 lislis lls95 lili95 lils5 liss9 sdf0ty987 sdft876 sdft9876 sdf09876 sd0t9876 sdf0ty98 sdf0976 sdf0ty986 sdf0ty96 sdf0t76 sdf0876 df0ty98 sf0t876 sd0ty76 sdy76 sdf76 sdf0t76 sdf0ty9 sdf0ty98 sdf0ty987 sdf0ty98 sdf6676 sdf876 sd876 sd876 sdf6 sdf6 sdf9876 sdf0t sdf06 sdf0ty9776 sdf0ty9776 sdf0ty76 sdf8876 sdf0t sd6 sdf06 s688876 sd688 sdf86