V2EX soft start

Soft Start

释义 Definition

“soft start”指“软启动/缓启动”,即在设备或流程开始运行时,先以较低强度或较小电流逐步上升,避免突然冲击(常见于电机、压缩机、电源等);在更泛的语境中也可指“温和地开始(某项活动/计划)”。

例句 Examples

The motor uses a soft start to reduce wear.
电机采用软启动来减少磨损。

To protect the system from sudden current spikes, the controller initiates a soft start sequence that gradually raises the output over several seconds.
为保护系统免受瞬时电流尖峰影响,控制器会启动软启动流程,在几秒内逐步提高输出。

发音 Pronunciation (IPA)

/sft strt/(美式常见)
/sft stt/(英式常见)

词源 Etymology

“soft”意为“柔和的、不猛烈的”,引申为“缓和、非突变”;“start”意为“开始、启动”。合在一起,“soft start”字面就是“柔和的启动”,在工程领域固定化为“逐步升载/升压/升速”的启动方式,用来降低启动冲击与浪涌电流(inrush current)。

相关词 Related Words

文学与作品 Literary Works

  • The Art of Electronics(Horowitz & Hill)在电源与电机控制相关章节中常讨论“soft-start”/“soft start”以限制浪涌与改善启动行为。
  • Switching Power Supply Design(Abraham I. Pressman)及同类开关电源设计书籍“soft start”作为常见功能模块,用于控制启动时的占空比/输出爬升。
  • 各类电机控制与工业驱动教材/手册(如变频器与软启动器应用指南)“soft start”作为标准术语频繁出现。
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