V2EX push-pull converter

Push-pull Converter

释义 Definition

推挽式变换器:一种常见的隔离型 DC-DC 开关电源拓扑结构,通常用两个开关器件交替导通,在变压器初级两侧“推/拉”施加电压,从而在次级获得所需电压并实现能量传输;常用于中等功率电源、需要变压器隔离或升降压的场景。

例句 Examples

A push-pull converter can provide isolation using a transformer.
推挽式变换器可以通过变压器实现电气隔离。

In the redesign, we chose a push-pull converter because it offers good transformer utilization, but we also added snubbers to reduce voltage spikes caused by leakage inductance.
在重新设计中,我们选择推挽式变换器是因为它对变压器的利用率较高,但也加入了吸收电路以降低漏感引起的电压尖峰。

发音 Pronunciation

/p pl knvtr/

词源 Etymology

“push-pull”原指两个相反方向的动作(推与拉),在电子学里借用来描述两只器件交替工作、对称驱动负载或变压器的方式;“converter”来自拉丁语 convertere(转变、转换),合起来即“以推挽方式进行能量/电压转换的变换器”。

相关词 Related Words

文学与著作中的用例 Literary Works

  • Switching Power Supply Design(Abraham I. Pressman 等):在开关电源拓扑章节中讨论推挽式等隔离型变换器的设计要点与波形特点。
  • Power Electronics: Converters, Applications, and Design(Ned Mohan 等):在“隔离型 DC-DC 变换器”相关内容中涵盖推挽式结构及其应用场景。
  • The Art of Electronics(Paul Horowitz, Winfield Hill):在电源与功率电子相关部分会提及多种经典开关拓扑(含推挽/桥式思路)及工程注意事项。
  • IEEE Transactions on Power Electronics 等期刊论文:常见于“Push-Pull DC-DC Converter”相关研究(如效率优化、磁件设计、尖峰抑制与控制策略)。
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