CN204598362U - 一种自动调节亮度的led节能灯 - Google Patents

一种自动调节亮度的led节能灯 Download PDF

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Publication number
CN204598362U
CN204598362U CN201520126152.6U CN201520126152U CN204598362U CN 204598362 U CN204598362 U CN 204598362U CN 201520126152 U CN201520126152 U CN 201520126152U CN 204598362 U CN204598362 U CN 204598362U
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China
Prior art keywords
led
saving lamp
automatic regulating
led electricity
power
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Expired - Fee Related
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CN201520126152.6U
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English (en)
Inventor
王炜
曾红兵
罗伟
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Hunan University of Technology
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Hunan University of Technology
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B20/00Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
    • Y02B20/40Control techniques providing energy savings, e.g. smart controller or presence detection

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  • Non-Portable Lighting Devices Or Systems Thereof (AREA)

Abstract

一种自动调节光线亮度的LED节能灯,由电源、光敏电阻、LED驱动器、大功率LED组成,应用于教室、会议室等公共场合的照明,在尽量利用自然光照的前提下,调节LED灯的输出功率,保证室内亮度满足标准要求且达到节能的目的。

Description

一种自动调节亮度的LED节能灯
技术领域
本实用新型涉及一种LED节能灯,尤其是一种能够自动调节光线亮度的LED节能灯。
背景技术
LED照明灯具在近期得到飞跃的发展,LED作为绿色环保的清洁光源得到广泛的认可。LED光源使用寿命长、节能省电、应用简单方便、使用成本低。现有LED照明灯普遍采用手动调光控制和开关通断控制2种方式,手动调光控制在教室、会议室等公共场合不便于管理,当自然光等其它光源发生变化时难以做到及时调节;开关通断控制易出现照度不够或照度过高、能源浪费的情况。
发明内容
本实用新型的目的旨在提供一种能够根据自然光等其它光源发生变化时,自动调节输出功率的LED节能灯。
为达到上述目的,本实用新型采取的技术方案是:
 自动调节亮度的LED节能灯,由电源(1)、光敏电阻(2)、LED驱动器(3)、大功率LED(4)组成,其特征是:电源(1)给LED驱动器(3)供电,光敏电阻(2)连接至LED驱动器(3),大功率LED(4)由LED驱动器(3)驱动发光。
本实用新型的有益效果是,根据周围环境的光强度变化自动调节大功率LED的发光功率,保持室内亮度恒定,达到节能的目的。
附图说明
以下通过附图的实施实例对本实用新型作进一步的描述:
图1为本实用新型的结构框图;
图2为本实用新型实施实例的电路原理图。
具体实施方式
如图2所示,本实用新型实施实例中,D1~D5、C1~C2、R1组成电源(1),输出+5.1V电压给TAC9910供电,+310V电压给大功率LED供电;R2是光敏电阻(2),型号为GL4526; LED驱动器(3)是TAC9910,功率场效应管V1用于驱动大功率LED,R3和R4用于调节LED灯的亮度,R5用于LED电流检测;多个大功率LED(4)串联起来接入LED+和LED-端子之间,电感L1用于整流,稳压管D6用于续流和进行ESD保护。
在本实用新型实施实例中,大功率LED驱动器(3)芯片的型号为TAC9910。TAC9910也可用具有类似功能的其他芯片代替。

Claims (1)

1.一种自动调节亮度的LED节能灯,由电源(1)、光敏电阻(2)、LED驱动器(3)、大功率LED(4)组成,其特征是:电源(1)给LED驱动器(3)供电,光敏电阻(2)连接至LED驱动器(3),大功率LED(4)由LED驱动器(3)驱动发光。
CN201520126152.6U 2015-03-05 2015-03-05 一种自动调节亮度的led节能灯 Expired - Fee Related CN204598362U (zh)

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CN201520126152.6U CN204598362U (zh) 2015-03-05 2015-03-05 一种自动调节亮度的led节能灯

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520126152.6U CN204598362U (zh) 2015-03-05 2015-03-05 一种自动调节亮度的led节能灯

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CN204598362U true CN204598362U (zh) 2015-08-26

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106612582A (zh) * 2015-10-24 2017-05-03 罗周连 全智能化控制led高效驱动电源
CN106612583A (zh) * 2015-10-24 2017-05-03 罗周连 用于照明装置控制器

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106612582A (zh) * 2015-10-24 2017-05-03 罗周连 全智能化控制led高效驱动电源
CN106612583A (zh) * 2015-10-24 2017-05-03 罗周连 用于照明装置控制器

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Granted publication date: 20150826

Termination date: 20160305