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什么是光源

贺拉斯-贺

最後更新:2023年12月26日

什么是光源

光源是一种发射可见或近可见辐射能的设备或装置,其目的是 照明.它是照明系统的重要组成部分,可在各种环境中提供人工照明。光源可分为不同类型,包括灯、灯泡和 LED。

通常用作光源的灯有多种形式,如白炽灯、荧光灯和高强度气体放电灯(HID)。这些灯利用不同的技术产生光,每种类型的灯在以下方面都有独特的特点 亮度, 色溫和能源效率。

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  • 12/24VDC or 12/24VAC low-voltage supply
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RZ048 recessed ceiling microwave motion sensor product image
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RZ048 recessed ceiling microwave motion sensor product image
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RZ048 recessed ceiling microwave motion sensor product image
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  • Ceiling-mounted RZ037 PIR occupancy sensor dimmer for 110V power
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RZ047 ceiling mounted microwave motion sensor switch
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  • 12 VDC / 24 VDC input with 10-30 VDC range
  • 10A max work current with adjustable time delay, Lux threshold, and sensitivity
RZ047 ceiling mounted microwave motion sensor switch
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  • 100-265 VAC line-voltage input, 10A model
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RZ047 ceiling mounted microwave motion sensor switch
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RZ038 recessed ceiling PIR motion sensor top and side view
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RZ038 recessed ceiling PIR motion sensor front view
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RZ040 wireless switch and receiver kit
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  • 占用(自動開/自動關)
  • 12–24V 直流(10–30VDC),最大 10A
  • 360° 覆蓋範圍,直徑 8–12 米
  • 延遲時間 15 秒–30 分鐘
  • 光感測器關/15/25/35 Lux
  • 高/低感度
  • 自动开启/自动关闭占用模式
  • 100–265V交流,10A(需要中性線)
  • 360° 覆蓋範圍;8–12 米探測直徑
  • 時間延遲 15 秒–30 分鐘;Lux OFF/15/25/35;感度 高/低
  • 自动开启/自动关闭占用模式
  • 100–265V AC,5A(需要中性線)
  • 360° 覆蓋範圍;8–12 米探測直徑
  • 時間延遲 15 秒–30 分鐘;Lux OFF/15/25/35;感度 高/低
  • 100V-230VAC
  • 傳輸距離:最多20米
  • 無線運動感應器
  • 有線控制
  • 電壓:2x AAA 電池 / 5V DC (Micro USB)
  • 日/夜模式
  • 时间延迟:15分钟、30分钟、1小时(默认)、2小时

另一种光源是 LED(发光二极管),由于其能源效率高、使用寿命长,近年来越来越受欢迎。LED 是一种半导体器件,电流通过时会发光。它们有多种颜色可供选择,可用于普通照明和特殊应用。

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除灯具和 LED 外,"光源 "一词还可包括用于照明的其他设备,如装饰灯、红外灯、 PAR(抛物面镀铝反射器)灯、投影灯、反射灯、密封光束灯、特殊用途灯和三向白炽灯。

常見問題

什么是光源示例

光源是指任何能发光的物体或现象。光源可分为自然光源和人造光源。自然光源包括太阳、星星和蜡烛。另一方面,人造光源包括灯泡、灯柱和电视机。

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