WO2019015141A1 - 一种高效率恒照度路灯 - Google Patents

一种高效率恒照度路灯 Download PDF

Info

Publication number
WO2019015141A1
WO2019015141A1 PCT/CN2017/106083 CN2017106083W WO2019015141A1 WO 2019015141 A1 WO2019015141 A1 WO 2019015141A1 CN 2017106083 W CN2017106083 W CN 2017106083W WO 2019015141 A1 WO2019015141 A1 WO 2019015141A1
Authority
WO
WIPO (PCT)
Prior art keywords
resistor
discharge tube
gas discharge
respectively connected
module
Prior art date
Application number
PCT/CN2017/106083
Other languages
English (en)
French (fr)
Inventor
王安
王亮
Original Assignee
江苏恒鹏电气集团有限公司
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 江苏恒鹏电气集团有限公司 filed Critical 江苏恒鹏电气集团有限公司
Publication of WO2019015141A1 publication Critical patent/WO2019015141A1/zh

Links

Images

Classifications

    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B45/00Circuit arrangements for operating light-emitting diodes [LED]
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21SNON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S8/00Lighting devices intended for fixed installation
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V23/00Arrangement of electric circuit elements in or on lighting devices
    • 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
    • Y02B20/30Semiconductor lamps, e.g. solid state lamps [SSL] light emitting diodes [LED] or organic LED [OLED]

Definitions

  • the utility model relates to the technical field of LED street lamps, in particular to a high efficiency constant illumination street lamp.
  • LED street light is a semiconductor lighting lamp, which uses light-emitting diode as a light source. Because it is a solid-state cold light source, it has the characteristics of environmental protection, no pollution, low power consumption, high luminous efficiency and long life. Street lamps are an important part of urban lighting. Traditional street lamps often use high-pressure sodium lamps. The low-efficiency of high-pressure sodium lamps as a whole has caused huge waste of energy. Therefore, it develops new high-efficiency, energy-saving, long life, high color rendering index and environmental protection. Street lights are of great significance for urban lighting energy conservation. LED street lamps have the characteristics of environmental protection, no pollution, low power consumption, high luminous efficiency and long life. Therefore, LED street lamps will become the best choice for energy-saving renovation. The LED street lamp in the prior art has a single function, poor dimming efficiency, and poor energy saving effect.
  • a high-efficiency constant-illumination street lamp comprising a lamp cover and an LED lamp bead, wherein the lamp cover inner cavity is provided with an aluminum substrate, and the LED substrate is fixed with a plurality of LED lamp beads
  • the lamp cover is fixedly connected to the support column, the lamp cover inner cavity is provided with a control board, and the control board is provided with a CPU controller, a surge prevention module, a dimming drive module and a leakage prevention module, and the CPU controls
  • the device is respectively connected with an anti-surge module, a dimming driving module and a leakage preventing module, and the dimming driving module is electrically connected to the LED lamp bead.
  • the leakage prevention module comprises an operational amplifier A, an operational amplifier B and a Hall sensor, wherein the positive input terminal of the operational amplifier A is respectively connected to one end of the resistor A and one end of the Hall sensor, and the positive input terminal is connected to one end of the resistor B, and the resistor B The other end is connected to the other end of the Hall sensor and grounded, and the output terminal of the operational amplifier A is respectively connected to the other end of the resistor A and the end of the resistor D, the operational amplifier B The positive input terminal is connected to the other end of the resistor D, and the negative input terminal is respectively connected to one end of the resistor C and one end of the resistor E.
  • the output terminal of the operational amplifier B is respectively connected with one end of the resistor K and the contactor attracting coil, and the other end of the resistor K is connected with the LED lamp. Beads and ground.
  • the dimming driving module comprises a field effect transistor A and a field effect transistor B.
  • the gate of the field effect transistor A is connected to one end of the resistor I, the drain is grounded, and the source is connected to the first LED lamp bead string negative electrode;
  • the gate of the field effect transistor B is connected to one end of the resistor J, the drain is grounded, the source is connected to the second LED lamp bead series negative electrode, and the other end of the resistor I is respectively connected to the second LED lamp bead string negative electrode and the dimming chip, the resistor J The other end is connected to the dimming chip, and the first LED lamp bead string positive electrode and the second LED lamp bead string positive electrode are respectively connected to the dimming chip.
  • the anti-surge module comprises a gas discharge tube A, a gas discharge tube B and a gas discharge tube C.
  • the first end of the gas discharge tube A is connected to one end of the resistor F and the first input end, and the second end is respectively connected with a gas.
  • a first end of the discharge tube B and a first end of the gas discharge tube C and a third end of the gas discharge tube A is respectively connected to the second end of the gas discharge tube B, the third end of the gas discharge tube B and the third end of the gas discharge tube C, a first end of the gas discharge tube D, a second end of the resistor G, and a second input end
  • the second end of the gas discharge tube D is connected to the second end of the gas discharge tube C and grounded
  • the third end of the gas discharge tube D is connected to the end of the resistor H
  • the third input end, the other end of the resistor C is respectively connected to the negative pole of the diode B and the first output end
  • the other end of the resistor G is respectively connected to the negative pole of the diode A and the second output end
  • the positive pole of the diode B is respectively connected to the anode of the diode A
  • the diode C is positive
  • the other end of the resistor H is connected to the diode C negative electrode and
  • the utility model has the simple structural principle, can realize continuous adjustment of the color temperature and power of the LED lamp bead, and saves the electric energy to the greatest extent, and also has the functions of surge and leakage protection to protect the LED lamp bead.
  • the Hall current sensor is used for detecting the leakage preventing module, which ensures the accuracy and the isolation of the circuit. Once the detecting tool leaks, the DC system can be cut off immediately. Electricity.
  • the dimming driving module is used to realize the color temperature and power adjustment of the LED lamp, and the brightness of the lamp bead is flexibly adjusted by the dimming chip to maximize the power saving.
  • the anti-surge module is used in parallel with a gas discharge tube, and adopts a shunt defense measure to achieve the purpose of weakening and eliminating overvoltage and overcurrent, thereby protecting the input power source.
  • Figure 1 is a front view of the structure of the present invention
  • Figure 2 is a side view of the utility model
  • Figure 3 is a plan view of the utility model
  • FIG. 4 is a schematic diagram of the control of the present invention.
  • Figure 5 is a schematic diagram of the leakage preventing module of the present invention.
  • Figure 6 is a schematic diagram of the dimming drive module of the present invention.
  • Figure 7 is a schematic diagram of the anti-surge module of the present invention.
  • a high-efficiency constant-illumination street lamp including a lampshade 1, an LED lamp bead 2, an inner surface of the lampshade 1 is provided with an aluminum substrate 3, and the aluminum substrate 3
  • a plurality of LED lamp bead 2 is fixedly mounted on the side of the lampshade 1
  • a control panel 5 is disposed on the inner surface of the lampshade 1 .
  • the control panel 5 is provided with a CPU controller 6 and a surge protection device.
  • the module 7, the dimming driving module 8 and the leakage preventing module 9, the CPU controller 6 is respectively connected with the anti-surge module 7, the dimming driving module 8 and the leakage preventing module 9, and the dimming driving module 8 is electrically connected to the LED lamp bead 2.
  • the leakage preventing module 9 comprises an operational amplifier A1b, an operational amplifier B2b and a Hall sensor 10.
  • the positive input terminal of the operational amplifier A1b is respectively connected with one end of the resistor A1a and one end of the Hall sensor 10, and the positive input terminal is connected to one end of the resistor B2a.
  • the other end of the resistor B2a is connected to the other end of the Hall sensor 10 and grounded.
  • the output end of the operational amplifier A1b is respectively connected to the other end of the resistor A1a and the end of the resistor D4a.
  • the positive input terminal of the operational amplifier B2b is connected to the other end of the resistor D4a, and the negative input terminal is connected.
  • the leakage current module used adopts a Hall current sensor for detection, which ensures the precision and the isolation of the circuit, uses the operational amplifier to amplify the current difference, and then judges the leakage current, when the leakage current is higher than the set With a fixed value of 30 mA, the power supply to the DC system can be cut off immediately.
  • the dimming drive module 8 includes a field effect transistor A1e and a field effect transistor B2e.
  • the gate of the field effect transistor A1e is connected to one end of the resistor I9a, the drain is grounded, and the source is connected to the negative electrode of the first LED lamp bead string 11;
  • the gate of the field effect transistor B2e is connected to one end of the resistor J10a, the drain is grounded, the source is connected to the cathode of the second LED lamp bead 12, and the other end of the resistor I9a is respectively connected to the second LED lamp bead 12 negative and the dimming chip.
  • the other end of the resistor J10a is connected to the dimming chip 13, and the first LED lamp bead 11 positive electrode and the second LED lamp bead string 12 positive electrode are respectively connected to the dimming chip 13.
  • the dimming driving module is used to realize the color temperature and power adjustment of the LED lamp, and the brightness of the lamp bead is flexibly adjusted by the dimming chip to maximize the power saving.
  • the anti-surge module 7 includes a gas discharge tube A1c, a gas discharge tube B2c, and a gas discharge tube C3c.
  • the first end of the gas discharge tube A1c is connected to one end of the resistor F6a and the first input end, and the second end is respectively connected.
  • a first end of the gas discharge tube B2c and a first end of the gas discharge tube C3c, and a third end of the gas discharge tube A1c is respectively connected to the second end of the gas discharge tube B2c, the third end of the gas discharge tube B2c and the third end of the gas discharge tube C3c a first end of the gas discharge tube D4c, one end of the resistor G7a, and a second input end.
  • the second end of the gas discharge tube D4c is connected to the second end of the gas discharge tube C3c and grounded.
  • the third end of the gas discharge tube D4c is connected to one end of the resistor H8a and the third input end.
  • the other end of the resistor F6a is respectively connected to the negative pole of the diode B2d and the first output end, and the other end of the resistor G7a is respectively connected to the negative pole of the diode A1d and the second output.
  • the anode of the diode B2d is respectively connected to the anode of the diode A1d and the anode of the diode C3d, and the other end of the resistor H8a is respectively connected to the cathode of the diode C3d and the third output.
  • the gap between the two poles will discharge and break down, and the original insulation state will be converted into a conductive state.
  • the voltage between the two poles of the discharge tube is maintained at the discharge arc path. Residual pressure level.
  • the anti-surge module adopts a gas discharge tube in parallel, and adopts a shunt defense measure to achieve the purpose of weakening and eliminating overvoltage and overcurrent, thereby protecting the input power source.
  • the utility model has the simple structural principle, can continuously adjust the color temperature and power of the LED lamp bead, and saves the electric energy to the greatest extent, and also has the functions of surge and leakage protection to protect the LED lamp bead.

Abstract

一种高效率恒照度路灯,包括灯罩(1)、LED灯珠(2),灯罩(1)内腔设有铝基板(3),铝基板(3)上固定有多个LED灯珠(2),灯罩(1)一侧固定连接支撑柱(4),灯罩(1)内腔设有控制板(5),控制板(5)上设有CPU控制器(6)、防浪涌模块(7)、调光驱动模块(8)和防漏电模块(9),CPU控制器(6)分别连接防浪涌模块(7)、调光驱动模块(8)和防漏电模块(9),调光驱动模块(8)电性连接LED灯珠(2)。高效率恒照度路灯结构原理简单,能够对LED灯珠(2)的色温和功率连续调节,最大程度的节省电能,同时还具有浪涌和漏电保护功能,保护LED灯珠(2)。

Description

一种高效率恒照度路灯 技术领域
本实用新型涉及LED路灯技术领域,具体为一种高效率恒照度路灯。
背景技术
LED路灯即半导体照明灯,以发光二极管作为光源,因其是一种固态冷光源,具有环保无污染、耗电少、光效高、寿命长等特点,做成的LED路灯。路灯是城市照明的重要组成部分,传统的路灯常采用高压钠灯,高压钠灯整体上光效低的缺点造成了能源的巨大浪费,因此,开发新型高效、节能、寿命长、显色指数高、环保的路灯对城市照明节能具有十分重要的意义。LED路灯具有环保无污染、耗电少、光效高、寿命长等特点,因此,LED路灯将成为节能改造的最佳选择。现有技术中的LED路灯功能单一,调光效率差,节能效果差。
实用新型内容
本实用新型的目的在于提供一种高效率恒照度路灯,以解决上述背景技术中提出的问题。
为实现上述目的,本实用新型提供如下技术方案:一种高效率恒照度路灯,包括灯罩、LED灯珠,所述灯罩内腔设有铝基板,所述铝基板上固定有多个LED灯珠,所述灯罩一侧固定连接支撑柱,所述灯罩内腔设有控制板,所述控制板上设有CPU控制器、防浪涌模块、调光驱动模块和防漏电模块,所述CPU控制器分别连接防浪涌模块、调光驱动模块和防漏电模块,调光驱动模块电性连接LED灯珠。
优选的,所述防漏电模块包括运算放大器A、运算放大器B和霍尔传感器,所述运算放大器A正极输入端分别连接电阻A一端和霍尔传感器一端,正极输入端连接电阻B一端,电阻B另一端连接霍尔传感器另一端并接地,所述运算放大器A输出端分别连接电阻A另一端和电阻D一端,所述运算放大器B 正极输入端连接电阻D另一端,负极输入端分别连接电阻C一端和电阻E一端,所述运算放大器B输出端分别连接电阻K一端和接触器吸合线圈,所述电阻K另一端连接LED灯珠并接地。
优选的,所述调光驱动模块包括场效应晶体管A和场效应晶体管B,所述场效应晶体管A栅极连接电阻I一端,漏极接地,源极连接第一LED灯珠串负极;所述场效应晶体管B栅极连接电阻J一端,漏极接地,源极连接第二LED灯珠串负极,所述电阻I另一端分别连接第二LED灯珠串负极和调光芯片,所述电阻J另一端连接调光芯片,所述第一LED灯珠串正极和第二LED灯珠串正极分别连接调光芯片。
优选的,所述防浪涌模块包括气体放电管A、气体放电管B和气体放电管C,所述气体放电管A第一端连接电阻F一端和第一输入端,第二端分别连接气体放电管B第一端和气体放电管C第一端,所述气体放电管A第三端分别连接气体放电管B第二端、气体放电管B第三端和气体放电管C第三端、气体放电管D第一端、电阻G一端以及第二输入端,所述气体放电管D第二端连接气体放电管C第二端并接地,所述气体放电管D第三端连接电阻H一端和第三输入端,所述电阻C另一端分别连接二极管B负极和第一输出端,所述电阻G另一端分别连接二极管A负极和第二输出端,所述二极管B正极分别连接二极管A正极、二极管C正极,所述电阻H另一端分别连接二极管C负极和第三输出端。
与现有技术相比,本实用新型的有益效果是:
(1)本实用新型结构原理简单,能够实现对LED灯珠的色温和功率进行连续调节,最大程度的节省电能,同时还具有浪涌和漏电保护功能,保护LED灯珠。
(2)本实用新型中,采用的防漏电模块中采用霍尔电流传感器进行检测,保证了精度和电路的隔离,一旦检测刀漏电,能够立即切断直流系统的供 电。
(3)本实用新型中,采用的调光驱动模块实现LED灯色温、功率调节,通过调光芯片来灵活调节灯珠的亮度,最大程度的节省电能。
(4)本实用新型中,采用的防浪涌模块中并联有气体放电管,采用分流防御措施,达到削弱和消除过电压、过电流的目的,从而保护输入电源。
附图说明
图1为本实用新型结构主视图;
图2为本实用新型侧视图;
图3为本实用新型俯视图;
图4为本实用新型的控制原理图;
图5为本实用新型的防漏电模块原理图;
图6为本实用新型的调光驱动模块原理图;
图7为本实用新型的防浪涌模块原理图。
具体实施方式
下面将结合本实用新型实施例中的附图,对本实用新型实施例中的技术方案进行清楚、完整地描述,显然,所描述的实施例仅仅是本实用新型一部分实施例,而不是全部的实施例。基于本实用新型中的实施例,本领域普通技术人员在没有做出创造性劳动前提下所获得的所有其他实施例,都属于本实用新型保护的范围。
请参阅图1-7,本实用新型提供一种技术方案:一种高效率恒照度路灯,包括灯罩1、LED灯珠2,所述灯罩1内腔设有铝基板3,所述铝基板3上固定有多个LED灯珠2,所述灯罩1一侧固定连接支撑柱4,所述灯罩1内腔设有控制板5,所述控制板5上设有CPU控制器6、防浪涌模块7、调光驱动模块8和防漏电模块9,所述CPU控制器6分别连接防浪涌模块7、调光驱动模块8和防漏电模块9,调光驱动模块8电性连接LED灯珠2。
本实用新型中,防漏电模块9包括运算放大器A1b、运算放大器B2b和霍尔传感器10,所述运算放大器A1b正极输入端分别连接电阻A1a一端和霍尔传感器10一端,正极输入端连接电阻B2a一端,电阻B2a另一端连接霍尔传感器10另一端并接地,所述运算放大器A1b输出端分别连接电阻A1a另一端和电阻D4a一端,所述运算放大器B2b正极输入端连接电阻D4a另一端,负极输入端分别连接电阻C3a一端和电阻E5a一端,所述运算放大器B2b输出端分别连接电阻K11a一端和接触器吸合线圈,所述电阻K11a另一端连接LED灯珠2并接地。本实用新型中,采用的防漏电模块中采用霍尔电流传感器进行检测,保证了精度和电路的隔离,采用运放将电流差值进行放大,然后进行判断漏电的情况,当漏电流高于设定值30mA,能够立即切断直流系统的供电。
本实用新型中,调光驱动模块8包括场效应晶体管A1e和场效应晶体管B2e,所述场效应晶体管A1e栅极连接电阻I9a一端,漏极接地,源极连接第一LED灯珠串11负极;所述场效应晶体管B2e栅极连接电阻J10a一端,漏极接地,源极连接第二LED灯珠串12负极,所述电阻I9a另一端分别连接第二LED灯珠串12负极和调光芯片,所述电阻J10a另一端连接调光芯片13,所述第一LED灯珠串11正极和第二LED灯珠串12正极分别连接调光芯片13。本实用新型中,采用的调光驱动模块实现LED灯色温、功率调节,通过调光芯片来灵活调节灯珠的亮度,最大程度的节省电能。
本实用新型中,防浪涌模块7包括气体放电管A1c、气体放电管B2c和气体放电管C3c,所述气体放电管A1c第一端连接电阻F6a一端和第一输入端,第二端分别连接气体放电管B2c第一端和气体放电管C3c第一端,所述气体放电管A1c第三端分别连接气体放电管B2c第二端、气体放电管B2c第三端和气体放电管C3c第三端、气体放电管D4c第一端、电阻G7a一端以及第二输入端,所述气体放电管D4c第二端连接气体放电管C3c第二端并接地,所 述气体放电管D4c第三端连接电阻H8a一端和第三输入端,所述电阻F6a另一端分别连接二极管B2d负极和第一输出端,所述电阻G7a另一端分别连接二极管A1d负极和第二输出端,所述二极管B2d正极分别连接二极管A1d正极、二极管C3d正极,所述电阻H8a另一端分别连接二极管C3d负极和第三输出端。当外加电压增大到超过气体的绝缘强度时,两极间的间隙将放电击穿,由原来的绝缘状态转化为导电状态,导通后放电管两极之间的电压维持在放电弧道所决定的残压水平。本实用新型中,采用的防浪涌模块中并联有气体放电管,采用分流防御措施,达到削弱和消除过电压、过电流的目的,从而保护输入电源。
综上所述,本实用新型结构原理简单,能够实现对LED灯珠的色温和功率进行连续调节,最大程度的节省电能,同时还具有浪涌和漏电保护功能,保护LED灯珠。
尽管已经示出和描述了本实用新型的实施例,对于本领域的普通技术人员而言,可以理解在不脱离本实用新型的原理和精神的情况下可以对这些实施例进行多种变化、修改、替换和变型,本实用新型的范围由所附权利要求及其等同物限定。

Claims (4)

  1. 一种高效率恒照度路灯,包括灯罩(1)、LED灯珠(2),其特征在于:所述灯罩(1)内腔设有铝基板(3),所述铝基板(3)上固定有多个LED灯珠(2),所述灯罩(1)一侧固定连接支撑柱(4),所述灯罩(1)内腔设有控制板(5),所述控制板(5)上设有CPU控制器(6)、防浪涌模块(7)、调光驱动模块(8)和防漏电模块(9),所述CPU控制器(6)分别连接防浪涌模块(7)、调光驱动模块(8)和防漏电模块(9),调光驱动模块(8)电性连接LED灯珠(2)。
  2. 根据权利要求1所述的一种高效率恒照度路灯,其特征在于:所述防漏电模块(9)包括运算放大器A(1b)、运算放大器B(2b)和霍尔传感器(10),所述运算放大器A(1b)正极输入端分别连接电阻A(1a)一端和霍尔传感器(10)一端,正极输入端连接电阻B(2a)一端,电阻B(2a)另一端连接霍尔传感器(10)另一端并接地,所述运算放大器A(1b)输出端分别连接电阻A(1a)另一端和电阻D(4a)一端,所述运算放大器B(2b)正极输入端连接电阻D(4a)另一端,负极输入端分别连接电阻C(3a)一端和电阻E(5a)一端,所述运算放大器B(2b)输出端分别连接电阻K(11a)一端和接触器吸合线圈,所述电阻K(11a)另一端连接LED灯珠(2)并接地。
  3. 根据权利要求1所述的一种高效率恒照度路灯,其特征在于:所述调光驱动模块(8)包括场效应晶体管A(1e)和场效应晶体管B(2e),所述场效应晶体管A(1e)栅极连接电阻I(9a)一端,漏极接地,源极连接第一LED灯珠串(11)负极;所述场效应晶体管B(2e)栅极连接电阻J(10a)一端,漏极接地,源极连接第二LED灯珠串(12)负极,所述电阻I(9a)另一端分别连接第二LED灯珠串(12)负极和调光芯片,所述电阻J(10a)另一端连接调光芯片(13),所述第一LED灯珠串(11)正极和第二LED灯珠串(12)正极分别连接调光芯片(13)。
  4. 根据权利要求1所述的一种高效率恒照度路灯,其特征在于:所述防 浪涌模块(7)包括气体放电管A(1c)、气体放电管B(2c)和气体放电管C(3c),所述气体放电管A(1c)第一端连接电阻F(6a)一端和第一输入端,第二端分别连接气体放电管B(2c)第一端和气体放电管C(3c)第一端,所述气体放电管A(1c)第三端分别连接气体放电管B(2c)第二端、气体放电管B(2c)第三端和气体放电管C(3c)第三端、气体放电管D(4c)第一端、电阻G(7a)一端以及第二输入端,所述气体放电管D(4c)第二端连接气体放电管C(3c)第二端并接地,所述气体放电管D(4c)第三端连接电阻H(8a)一端和第三输入端,所述电阻F(6a)另一端分别连接二极管B(2d)负极和第一输出端,所述电阻G(7a)另一端分别连接二极管A(1d)负极和第二输出端,所述二极管B(2d)正极分别连接二极管A(1d)正极、二极管C(3d)正极,所述电阻H(8a)另一端分别连接二极管C(3d)负极和第三输出端。
PCT/CN2017/106083 2017-07-21 2017-10-13 一种高效率恒照度路灯 WO2019015141A1 (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201720887076.XU CN207648547U (zh) 2017-07-21 2017-07-21 一种高效率恒照度路灯
CN201720887076.X 2017-07-21

Publications (1)

Publication Number Publication Date
WO2019015141A1 true WO2019015141A1 (zh) 2019-01-24

Family

ID=62885609

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2017/106083 WO2019015141A1 (zh) 2017-07-21 2017-10-13 一种高效率恒照度路灯

Country Status (2)

Country Link
CN (1) CN207648547U (zh)
WO (1) WO2019015141A1 (zh)

Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101709845A (zh) * 2009-10-26 2010-05-19 陈国宝 自供电环保型路灯及广场灯
CN102761097A (zh) * 2012-07-11 2012-10-31 合肥华耀电子工业有限公司 直流漏电保护电路
CN203120220U (zh) * 2012-12-21 2013-08-07 中国航天科工集团八五一一研究所 Led电源
CN203278368U (zh) * 2013-05-20 2013-11-06 太原市煜泽科技有限公司 一种充电机
CN203312794U (zh) * 2013-06-05 2013-11-27 重庆正博仪器工业有限公司 三线制浪涌保护电路
CN204465977U (zh) * 2015-03-09 2015-07-08 安徽明威照明器材有限公司 防雷、欠过压保护路灯控制系统
CN204554549U (zh) * 2015-04-27 2015-08-12 保定天杉电子科技开发有限公司 一种航空障碍灯装置
CN204922823U (zh) * 2015-09-10 2015-12-30 安徽弘宇照明科技有限公司 一种可调功率调光调色温led路灯
US20160091196A1 (en) * 2010-11-19 2016-03-31 Tseng-Lu Chien Light Device Has Charging Functions
CN205546079U (zh) * 2016-03-28 2016-08-31 鹤壁国立光电科技股份有限公司 一种基于WiFi的恒照度LED控制器
CN106658852A (zh) * 2016-12-27 2017-05-10 广州市雅江光电设备有限公司 一种用于led灯具恒照度的计算方法
CN107178737A (zh) * 2017-07-21 2017-09-19 江苏恒鹏电气集团有限公司 一种高效率恒照度路灯

Patent Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101709845A (zh) * 2009-10-26 2010-05-19 陈国宝 自供电环保型路灯及广场灯
US20160091196A1 (en) * 2010-11-19 2016-03-31 Tseng-Lu Chien Light Device Has Charging Functions
CN102761097A (zh) * 2012-07-11 2012-10-31 合肥华耀电子工业有限公司 直流漏电保护电路
CN203120220U (zh) * 2012-12-21 2013-08-07 中国航天科工集团八五一一研究所 Led电源
CN203278368U (zh) * 2013-05-20 2013-11-06 太原市煜泽科技有限公司 一种充电机
CN203312794U (zh) * 2013-06-05 2013-11-27 重庆正博仪器工业有限公司 三线制浪涌保护电路
CN204465977U (zh) * 2015-03-09 2015-07-08 安徽明威照明器材有限公司 防雷、欠过压保护路灯控制系统
CN204554549U (zh) * 2015-04-27 2015-08-12 保定天杉电子科技开发有限公司 一种航空障碍灯装置
CN204922823U (zh) * 2015-09-10 2015-12-30 安徽弘宇照明科技有限公司 一种可调功率调光调色温led路灯
CN205546079U (zh) * 2016-03-28 2016-08-31 鹤壁国立光电科技股份有限公司 一种基于WiFi的恒照度LED控制器
CN106658852A (zh) * 2016-12-27 2017-05-10 广州市雅江光电设备有限公司 一种用于led灯具恒照度的计算方法
CN107178737A (zh) * 2017-07-21 2017-09-19 江苏恒鹏电气集团有限公司 一种高效率恒照度路灯

Also Published As

Publication number Publication date
CN207648547U (zh) 2018-07-24

Similar Documents

Publication Publication Date Title
WO2019015142A1 (zh) 一种高效率恒照度路灯
CN201335297Y (zh) 智能led路灯
CN203489158U (zh) 节能路灯
WO2009046615A1 (fr) Dispositif d'éclairage
CN201322219Y (zh) 智能型高效节能led路灯
CN204046874U (zh) 一种新型led灯
CN204090219U (zh) 一种led灯的过热保护电路
CN207118028U (zh) 单火电源切换开关电路
CN201319688Y (zh) 一种恒流恒压电路
WO2019015141A1 (zh) 一种高效率恒照度路灯
CN103547044A (zh) 一种led节能灯恒流升压电源的稳压电路
CN103281843A (zh) 电流可控式led电路
CN203279312U (zh) 可调电流的led控制电路
CN201667751U (zh) 直流供电的声光控led楼道灯
CN204595478U (zh) 升压型led恒流光伏充电控制器
CN202121834U (zh) 公路隧道太阳能专用led灯
CN204986698U (zh) 一种具有浪涌静电防护功能的高可靠性led路灯
TWI500879B (zh) Light emitting diode lamp
CN218416738U (zh) 一种芯片保护电路
CN102510608A (zh) 一种大功率led驱动电路
CN214675798U (zh) 具有湿度报警功能的全彩多段控制电路
CN202310202U (zh) 声光自控延时开关led灯
CN203590537U (zh) 一种高效率led驱动电路
CN103139961B (zh) 一种led高压电源
CN207065461U (zh) 一种具有温度预警保护功能的led车灯

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 17918057

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 17918057

Country of ref document: EP

Kind code of ref document: A1