V2EX igbt

IGBT

释义 Definition

IGBTInsulated Gate Bipolar Transistor 的缩写,中文常译为绝缘栅双极型晶体管。它是一种用于电力电子的半导体功率器件,兼具 MOSFET 的易驱动特性与双极型器件的较强电流能力,常见于变频器、电动车逆变器、开关电源、焊机、工业驱动等场景。(也有人把它泛称为“功率开关管”。)

发音 Pronunciation (IPA)

/a di bi ti/

例句 Examples

The inverter uses an IGBT to switch the motor current.
逆变器使用 IGBT 来切换电机电流。

Compared with a MOSFET, an IGBT can handle higher voltage in many industrial drives, but its switching speed may be lower at high frequency.
与 MOSFET 相比,在许多工业驱动中 IGBT 往往能承受更高电压,但在高频下其开关速度可能更低。

词源 Etymology

IGBT 是一个技术缩略词,由 Insulated(绝缘) + Gate(栅极) + Bipolar(双极) + Transistor(晶体管) 组成。名称直接描述其结构与工作特性:用“绝缘栅”方式控制电流,同时具备“双极型”导电机制,因此能在高电压、大电流应用中广泛使用。

相关词 Related Words

文学与著作 Literary Works

  • Power Electronics: Converters, Applications, and Design(Ned Mohan 等):在功率变换器与器件章节中频繁讨论 IGBT 的应用与特性。
  • Power Semiconductor Devices(S. M. Sze 等相关教材/著作常见主题):作为典型功率器件之一介绍其结构与工作原理。
  • Fundamentals of Power Electronics(Robert W. Erickson, Dragan Maksimovi):在开关电源与功率器件比较的语境中常出现 IGBT。
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