V2EX switching regulator

Switching Regulator

定义 Definition

开关稳压器 / 开关型稳压器:一种通过高速“开/关”控制(常配合电感、电容、二极管/同步整流等)来把输入电压转换并稳定为所需输出电压的电源调节电路。常见拓扑包括降压(Buck)升压(Boost)升降压(Buck-Boost)等。(也可写作 switch-mode regulator,属于开关电源的一类。)

发音 Pronunciation (IPA)

/swt rjletr/

例句 Examples

A switching regulator is more efficient than a linear regulator.
开关稳压器通常比线性稳压器更高效。

To reduce heat and extend battery life, the designer used a switching regulator with a high switching frequency and carefully selected inductors and capacitors.
为降低发热并延长电池续航,设计人员采用了高开关频率的开关稳压器,并精心选择了电感和电容参数。

词源 Etymology

switching 来自 switch(“开关、切换”),表示通过“切换/开关动作”实现控制;regulator 来自拉丁语 regulare(“使规则、校正”),在工程语境中指“稳压/调节装置”。合起来强调:用“开关方式”来“调节并稳定电压/电流”。

相关词 Related Words

文学与著作 Literary Works

  • The Art of Electronics(Horowitz & Hill)在电源与稳压章节讨论开关式稳压/开关电源的应用与权衡。
  • Power Electronics: Converters, Applications, and Design(Ned Mohan 等)系统介绍开关型变换器与稳压控制。
  • Switching Power Supply Design(Abraham I. Pressman)围绕开关稳压器/开关电源的设计、器件选择与噪声控制展开。
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