WO2019100274A1 - 基于fan527b的led隧道灯驱动器 - Google Patents

基于fan527b的led隧道灯驱动器 Download PDF

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Publication number
WO2019100274A1
WO2019100274A1 PCT/CN2017/112497 CN2017112497W WO2019100274A1 WO 2019100274 A1 WO2019100274 A1 WO 2019100274A1 CN 2017112497 W CN2017112497 W CN 2017112497W WO 2019100274 A1 WO2019100274 A1 WO 2019100274A1
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WO
WIPO (PCT)
Prior art keywords
circuit
fan527b
driver
led tunnel
based led
Prior art date
Application number
PCT/CN2017/112497
Other languages
English (en)
French (fr)
Inventor
沈佩军
Original Assignee
沈佩军
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 沈佩军 filed Critical 沈佩军
Priority to PCT/CN2017/112497 priority Critical patent/WO2019100274A1/zh
Publication of WO2019100274A1 publication Critical patent/WO2019100274A1/zh

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    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
    • H05B45/30—Driver circuits
    • H05B45/37—Converter circuits
    • Y—GENERAL 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
    • Y02B20/30—Semiconductor lamps, e.g. solid state lamps [SSL] light emitting diodes [LED] or organic LED [OLED]

Definitions

  • the invention belongs to a driving device, in particular to an LED tunnel light driver based on FAN527B.
  • LED lighting features low-energy, no-ultraviolet, non-infrared, and mercury-free green lighting.
  • Tunnel lighting works 24 hours a day, using LED tunnel lights to save energy
  • the object of the present invention is to provide an LED tunnel light driver based on FAN527B to solve the above technology.
  • An LED tunnel lamp driver based on FAN527B is a full-wave rectification circuit, a DC/DC conversion circuit, and an output rectification
  • the filter circuit and the PWM controller circuit are configured, and the full-wave rectifier circuit is connected with the DC/DC conversion circuit, DC/DC
  • the conversion circuit is connected to the output rectification filter circuit, the output rectification filter circuit is connected to the error feedback circuit, and the error feedback circuit is connected.
  • the driver has a FAN 527B chip.
  • the driver has a TMS101 chip.
  • the driver has a power switch tube.
  • the driver has a bridge rectifier circuit.
  • the invention has the advantages of simple structure, convenient use and reasonable technology. Keep the LED light of the always bright circuit when there is no car passing through the tunnel
  • Figure 1 is a structural block diagram of the present invention
  • Figure 2 is a schematic diagram of the circuit of the present invention.
  • an LED tunnel lamp driver based on FAN527B is composed of a full-wave rectification circuit, a DC/DC conversion circuit, an output rectification filter circuit and a PWM controller circuit, and the full-wave rectification circuit and DC/ DC transformation
  • the circuit is connected, the DC/DC conversion circuit is connected to the output rectification and filtering circuit, and the output rectification and filtering circuit is connected to the error feedback circuit.
  • An error feedback circuit is coupled to the PWM controller circuit, the driver having a FAN 527B chip, the driver having
  • a TMS101 chip having a power switch tube, the driver having a bridge rectifier circuit.

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  • Circuit Arrangement For Electric Light Sources In General (AREA)

Abstract

一种基于FAN527B的LED隧道灯驱动器，由全波整流电路、DC/DC变换电路、输出整流滤波电路和PWM控制器电路组成，全波整流电路与DC/DC变换电路连接，DC/DC变换电路连接输出整流滤波电路，输出整流滤波电路连接误差反馈电路，误差反馈电路连接PWM控制器电路，基于FAN527B的LED隧道灯驱动器具有FAN527B芯片，TMS101芯片，功率开关管和桥式整流电路。基于FAN527B的LED隧道灯驱动器结构简单，使用方便，技术合理。隧道内无车通过时保留常亮回路的LED灯点亮，节约能源。隧道内有车通过时自动打开全部LED灯，保证照明充足、安全可靠。

Description

基于FAN527B的LED隧道灯驱动器 技术领域
本发明属于一种驱动设备，具体涉及一种基于FAN527B的LED隧道灯驱动器。
背景技术
LED照明具有低能耗、无紫外线、无红外辐射、无汞的环保绿色照明特点，目前已逐
步推广到室内和室外照明应用领域。隧道照明全天24小时工作，采用LED隧道灯节能效果
显著，应用逐渐增多。但是，这些隧道灯在无车通行时也全功率照明，难免浪费电能，与节
能减排、绿色环保的理念相悖。为了节能，部分隧道灯采用时段控制，在车流高峰时全功率，
在车流量少时减半功率照明。这个技术虽然能实现节能效果，但是对行车安全却是不利的，
不符合以人为本、安全第一的理念。
发明内容
本发明的目的是提供一种基于FAN527B的LED隧道灯驱动器，以解决上述技术中存
在的不足。
为了达到上述目的，本发明所采用的技术方案为：
一种基于FAN527B的LED隧道灯驱动器，是由全波整流电路、DC/DC变换电路、输出整流
滤波电路和PWM控制器电路组成，所述的全波整流电路与DC/DC变换电路连接，DC/DC
变换电路连接输出整流滤波电路，输出整流滤波电路连接误差反馈电路，误差反馈电路连接
PWM控制器电路。
所述的驱动器具有FAN527B芯片。
所述的驱动器具有TMS101芯片。
所述的驱动器具有功率开关管。
所述的驱动器具有桥式整流电路。
本发明结构简单，使用方便，技术合理。，隧道内无车通过时保留常亮回路的LED灯
点亮，节约能源。有车通过时自动打开全部LED灯，保证照明充足、安全可靠。
附图说明
图1为本发明的结构模块图；
图2为本发明的电路原理图。
具体实施方式
下面结合附图和具体实施方式对本发明作进一步说明。
如图1所示，一种基于FAN527B的LED隧道灯驱动器，是由全波整流电路、DC/DC变换电路、输出整流滤波电路和PWM控制器电路组成，所述的全波整流电路与DC/DC变换
电路连接，DC/DC变换电路连接输出整流滤波电路，输出整流滤波电路连接误差反馈电路，
误差反馈电路连接PWM控制器电路，所述的驱动器具有FAN527B芯片，所述的驱动器具有
TMS101芯片，所述的驱动器具有功率开关管，所述的驱动器具有桥式整流电路。

Claims (5)

  1. 一种基于FAN527B的LED隧道灯驱动器，是由全波整流电路、DC/DC变换电路、输出整流滤波电路和PWM控制器电路组成，其特征在于：所述的全波整流电路与DC/DC变换电路连接，DC/DC变换电路连接输出整流滤波电路，输出整流滤波电路连接误差反馈电路，误差反馈电路连接PWM控制器电路。
  2. 根据权利要求1所述的基于FAN527B的LED隧道灯驱动器，其特征在于：所述的驱动器具有FAN527B芯片。
  3. 根据权利要求1所述的基于FAN527B的LED隧道灯驱动器，其特征在于：所述的驱动器具有TMS101芯片。
  4. 根据权利要求1所述的基于FAN527B的LED隧道灯驱动器，其特征在于：所述的驱动器具有功率开关管。
  5. 根据权利要求1所述的基于FAN527B的LED隧道灯驱动器，其特征在于：所述的驱动器具有桥式整流电路。
PCT/CN2017/112497 2017-11-23 2017-11-23 基于fan527b的led隧道灯驱动器 WO2019100274A1 (zh)

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PCT/CN2017/112497 WO2019100274A1 (zh) 2017-11-23 2017-11-23 基于fan527b的led隧道灯驱动器

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2017/112497 WO2019100274A1 (zh) 2017-11-23 2017-11-23 基于fan527b的led隧道灯驱动器

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Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20090189534A1 (en) * 2008-01-30 2009-07-30 Chien-Lung Wang LED Lamp And Driving Apparatus For The Same
CN101699925A (zh) * 2009-11-30 2010-04-28 江西方兴科技有限公司 高速公路隧道照明智能控制器
CN201585174U (zh) * 2009-12-18 2010-09-15 深圳市福瑞康电子有限公司 Led驱动电路
CN201813599U (zh) * 2010-10-19 2011-04-27 王子能 Led调光电源
CN202396027U (zh) * 2011-12-31 2012-08-22 宁波市爱使电器有限公司 Led电源电路
CN202565520U (zh) * 2012-03-14 2012-11-28 深圳市海骏电子科技有限公司 一种led调光驱动器及led光源系统
CN104411042A (zh) * 2014-11-19 2015-03-11 西安重装渭南光电科技有限公司 Led驱动装置
CN104684227A (zh) * 2015-03-27 2015-06-03 立达信绿色照明股份有限公司 Led智能调光驱动电路
CN204482105U (zh) * 2015-03-27 2015-07-15 立达信绿色照明股份有限公司 Led智能调光驱动电路
CN107613604A (zh) * 2017-08-26 2018-01-19 沈佩军 基于fan527b的led隧道灯驱动器

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20090189534A1 (en) * 2008-01-30 2009-07-30 Chien-Lung Wang LED Lamp And Driving Apparatus For The Same
CN101699925A (zh) * 2009-11-30 2010-04-28 江西方兴科技有限公司 高速公路隧道照明智能控制器
CN201585174U (zh) * 2009-12-18 2010-09-15 深圳市福瑞康电子有限公司 Led驱动电路
CN201813599U (zh) * 2010-10-19 2011-04-27 王子能 Led调光电源
CN202396027U (zh) * 2011-12-31 2012-08-22 宁波市爱使电器有限公司 Led电源电路
CN202565520U (zh) * 2012-03-14 2012-11-28 深圳市海骏电子科技有限公司 一种led调光驱动器及led光源系统
CN104411042A (zh) * 2014-11-19 2015-03-11 西安重装渭南光电科技有限公司 Led驱动装置
CN104684227A (zh) * 2015-03-27 2015-06-03 立达信绿色照明股份有限公司 Led智能调光驱动电路
CN204482105U (zh) * 2015-03-27 2015-07-15 立达信绿色照明股份有限公司 Led智能调光驱动电路
CN107613604A (zh) * 2017-08-26 2018-01-19 沈佩军 基于fan527b的led隧道灯驱动器

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