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单词 Electronic ballasts
释义

Electronic ballasts

中文百科

镇流器 Electrical ballast

(重定向自Electronic ballasts)
电子式安定器电路图
-zh-hans:节能灯; zh-hant:省电型荧光灯;-的电子镇流器

安定器,是指为了克服气体放电型电光源的负阻特性,使之能够正常工作而加入的配套使用的电器设备。传统的镇流器一般是一个由漆包线和由硅钢片组成的铁芯绕制而成的电感,并且常常还需要与一个启动器配套使用。传统电感式镇流器的一些缺点使它正在被日益发展成熟的电子安定器(Electronic Ballast)所取代。

英语百科

Electrical ballast 镇流器

(重定向自Electronic ballasts)
Lamp starter, required with some inductor type ballasts.  Connects both ends of the lamp together to
Modern ballast for powering 4 F32T8 office lamps
Several typical magnetic ballasts for fluorescent lamps. The top is a high-power factor rapid start series ballast for two 30-40 W lamps. The middle is a low power factor preheat ballast for a single 30-40 W lamp while the bottom ballast is a simple inductor used with a 15 W preheat lamp.
Electronic ballast of a compact fluorescent lamp

An electrical ballast is a device intended to limit the amount of current in an electric circuit. A familiar and widely used example is the inductive ballast used in fluorescent lamps, to limit the current through the tube, which would otherwise rise to destructive levels due to the negative differential resistance artifact in the tube's voltage-current characteristic.

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更新时间:2025/6/18 11:25:29