TWM349457U - Lighting system having multiple sets of independent loops - Google Patents

Lighting system having multiple sets of independent loops Download PDF

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Publication number
TWM349457U
TWM349457U TW97206408U TW97206408U TWM349457U TW M349457 U TWM349457 U TW M349457U TW 97206408 U TW97206408 U TW 97206408U TW 97206408 U TW97206408 U TW 97206408U TW M349457 U TWM349457 U TW M349457U
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Taiwan
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light
light source
source module
electrically connected
emitting diode
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TW97206408U
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Chinese (zh)
Inventor
jian-long Wang
Zhi-Wei Chen
qing-xian Lin
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Alliance Optotek Corp
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Priority to TW97206408U priority Critical patent/TWM349457U/en
Publication of TWM349457U publication Critical patent/TWM349457U/en

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Description

M349457 八、新型說明: 【新型所屬之技術領域】 本創作係有關一種具有多組獨立迴路之照明系統,尤 指一種具有多組獨立迴路之發光二極體照明系統。 【先前技術】 照明(general lighting)對於人類活動及產業發展有重要的M349457 VIII. New Description: [New Technology Field] This creation is about a lighting system with multiple independent circuits, especially a lighting diode system with multiple independent circuits. [Prior Art] General lighting is important for human activities and industrial development.

衫響,傳統的照明有白熾燈(incandescent lamp)、曰光燈 (fluorescent lamp)等形態。 自1879年愛迪生改良白熾燈以來,白熾燈—直提供價 廉而輕便的照明來源。然而白熾燈有發光效率低、高耗 電、壽命短、發熱及燈泡易破碎等缺點。尤其在地球暖化 日益嚴重的今天,白熾燈的缺點更為嚴重。日光燈為提供 至内”’、月的主要工具’然而會有汞污染及高壓驅動 問題。 自1996年日本的日亞化公司提出在氮化鎵系列 (㈣)藍光發光二極體_)的基礎上,開發出以薛光 發光二極體激發釔鋁石榴石(卿iumaIumimjmg咖, =、)曰螢光粉而產生黃色螢光,所產生的黃色螢光進而與 I光此σ產生白光(藍光發光二極體配合螢光粉), 從此開啟發光二極體邁入照明市場的序幕。 白光务光一極體比起傳統的白織電燈泡與日光产 有許多的優點,如體積小、發熱量低、耗電量低、壽命 長*反應速度快、環保、可平面封裝和易開發成輕 的產品等優點。隨著發光二極體的亮度提升及成本下降, 5 M349457 發光二極體用途也隨之增加。由於發光二極體需要直流電 £驅動如果么光一極體要應用於市電輸入(Μ·崩i) 之用途中’則需要有相對應的驅動電路。 第一圖所示為—相關技術⑽_ art)之發光二極體驅動The shirt is ringing, and the traditional lighting has the form of an incandescent lamp and a fluorescent lamp. Since Edison's improved incandescent lamp in 1879, incandescent lamps have provided an inexpensive and lightweight source of illumination. However, incandescent lamps have the disadvantages of low luminous efficiency, high power consumption, short life, heat generation and easy breakage of the bulb. Especially in today's increasingly global warming, the shortcomings of incandescent lamps are even more serious. Fluorescent lamps provide the main tools for the ', month's, but there are mercury pollution and high-voltage drive problems. Since 1996, Japan's Nichia Corporation has proposed the basis of the GaN series ((4)) blue light-emitting diodes _) In the above, a yellow fluorescent light was produced by exciting the yttrium aluminum garnet (Qing iumaIumimjmg coffee, =, ) 曰 fluorescent powder with a Xueguang light-emitting diode, and the resulting yellow fluorescent light and the I light σ produced white light (blue light) The light-emitting diode is matched with the fluorescent powder), which turns on the light-emitting diode to enter the lighting market. The white light-light one has many advantages compared with the traditional white-woven light bulb and sunlight, such as small volume and low heat generation. Low power consumption, long life* fast response, environmentally friendly, flat package and easy to develop into light products. With the brightness enhancement and cost reduction of the LED, 5 M349457 LEDs are also used. The increase is due to the fact that the LED needs to be driven by DC. If the photo-polar body is to be used in the application of the mains input (Μ·崩i), then a corresponding drive circuit is required. The first figure shows—correlation Surgery ⑽_ art) driving the light emitting diode

電路10,該驅動雷败^ A 勒电路10主要包含一個高壓電路區塊2〇、一 個低壓電路區塊30及挂姑认古两、+ 及連接於间屋電路區塊20及低壓電路區 塊30之間的隔離式功率變壓器4〇及光賴合器訊號回授單元 42。市電輸入電| (例如85Vae_264Vae)經輸入端肅進入 並分別由電磁干擾_)遽波單元22、橋式整流與滤波單 疋1功率因數修正單元%處理;其令該功率因數修正單 ^26係由ΡΨΜ_^28控制。功率因數修正單元%之輸出 由隔離式功率變1||4叫㈣所f f職準(例如 =v),而隔離式功率變麼器4〇之輸出由低壓電路區_ 處理。該低壓電路區塊30包含一低壓整流單元32、一… 單元34及一輸出單元36。該隔離式功率變壓㈣係内 建:-直流交流轉換器陶’以將功率因數修正單元% ,出直流電壓轉換成一輸入交流電壓,並經過一個變燁 =路以將該輸入交流電壓轉換成一較低位準的輸出交; =發光二極體驅動電㈣中尚且包含一連接於低壓 :早W2及LC濾波單元34間之第—回授路徑偷及一 修:上C遽波單元34及之輸出單元36間之第二回授路徑 回授路徑似及第二回授路徑偏分別連接至 “輕合器44A及補以提供回授訊號。再者,該發光二 6 M349457The circuit 10 includes a high voltage circuit block 2, a low voltage circuit block 30, and a hanged panel, a + and a connection between the circuit block 20 and the low voltage circuit block. An isolated power transformer 4 and a light-receiving signal feedback unit 42 between 30. Mains input power (for example, 85Vae_264Vae) is entered through the input terminal and is respectively processed by the electromagnetic interference _) chopper unit 22, bridge rectification and filtering unit 1 power factor correction unit %; which makes the power factor correction unit 26 Controlled by ΡΨΜ^^28. The output of the power factor correction unit % is changed from the isolated power to 1||4 (4) to the f f level (for example, =v), and the output of the isolated power converter is processed by the low voltage circuit area _. The low voltage circuit block 30 includes a low voltage rectifying unit 32, a unit 34 and an output unit 36. The isolated power transformer (4) is built-in: - DC AC converter Tao's to convert the power factor correction unit %, the output DC voltage into an input AC voltage, and through a variable = road to convert the input AC voltage into a The lower level output is mixed; = the LED driving power (4) still includes a connection to the low voltage: the first W2 and the LC filtering unit 34 between the first feedback path and a repair: the upper C chopping unit 34 and The second feedback path feedback path between the output units 36 and the second feedback path offset are respectively connected to the "light combiner 44A and complemented to provide a feedback signal. Furthermore, the illumination 2 M M M M M M M M M M M M M M M M M

極體驅動電路10中A 元28所需電力。°匕3車-助电源42以提供該pWM單 然而在上述之發光二 組發光二極體b± 動電路10中,若在驅動多 隨荖擇保另& At途可,會有彼此相互影響之問題。再者 、、郎月匕的議題逐漸受人重視,低耗处之恭本一士 體照明已逐漸和太陽萨低耗此之發先二極 •力需求。再者,發 V降低市電電 •環境溫度做最佳化批& , 两戈此依據先源及 p明設備效能。 /捉开I先一極體照 【新型内容】 因此本創作之一目的即在提 路之發揣Mm 丨社於杈供種具有多組獨立迴 路之發先一極體照明系統,以 此影響。 私疋一極體杈組彼 =創作之另—目的即在於提供—種具有多紐獨立迴路 測器及遠端控制器,以更二電池、光感 效能。 步㈣發先二極體照明設備 =達成上述目的,本創作提供一種具有多組獨立迴路 X光一極體照明系統’包含:一輸入單元以接收泣 :壓’,多數電連接至該輸入單元之光源模組控制電抓 ,。每-該光源模組控制電路包含—光源模組控制器. =較單元,電連接至該錢模組控難,且接收來自 ^入早χ之直流電力,且分別電連接至兩組發光二極體 且串。该光源模組控制器可經由該些濾、波單元而分別控制 7 M349457 5玄些發光二極體燈串電流,藉此控制發光二極體燈串亮 度。 再者該發光二極體照明系統更包含:一外部訊號接收 及控制模組,電連接至該光源模組控制器;一太陽能板, 電連接到該外部訊號接收及控制模組,且可輸出一電壓訊 號至該外部訊號接收及控制模組,以告知該太陽能板之電 ’肖b存里,光感測為',電連接到該外部訊號接收及控制模 _組,並送出告知背景光資訊之訊號;一遠端控制器,電連 接到孩外#讯號接收及控制模組,以遠端控制該光源模組 控制器。 【實施方式】 芩見第二圖,為依據本創作之一較佳具體實例之發光 一極體照明系統示意圖,該發光二極體照明系統1⑽包含 一輸入單元11G、-5V穩壓電路112、-外部訊號接收及The power required by the A-element 28 in the polar body drive circuit 10.匕3 car-assisted power supply 42 to provide the pWM single. However, in the above-mentioned illuminating two-group illuminating diode b± dynamic circuit 10, if the driving is more than the alternative, the other will be mutually The problem of impact. Furthermore, the issue of Lang Yuejun has gradually received attention. The low-consumption Kung-Ban-shi lighting has gradually reduced the demand for the second pole. In addition, the V reduces the utility power • The ambient temperature is optimized for the batch & /Catch the first one of the first body photo [new content] Therefore, one of the purposes of this creation is to provide a first-pole body lighting system with multiple independent circuits in the Mm 丨社. The private sector is a group of people. The purpose of the creation is to provide a multi-independent independent loop detector and remote controller for more battery and light sensitivity. Step (4) Transmitting the first diode lighting device = achieving the above purpose, the present invention provides a multi-group independent loop X-ray one-electrode illumination system 'including: an input unit to receive the weeping: pressure', most of which are electrically connected to the input unit The light source module controls the electric catch. Each of the light source module control circuits includes a light source module controller. = a comparison unit, electrically connected to the money module for control, and receives DC power from the early input, and is electrically connected to two sets of light-emitting two Polar body and string. The light source module controller can respectively control the current of the light-emitting diode string through the filter and wave unit, thereby controlling the brightness of the light-emitting diode string. Furthermore, the LED lighting system further comprises: an external signal receiving and controlling module electrically connected to the light source module controller; a solar panel electrically connected to the external signal receiving and controlling module, and outputtable A voltage signal is sent to the external signal receiving and controlling module to inform the solar panel of the electric power 'Xiao B memory, the light sensing is ', electrically connected to the external signal receiving and controlling mode group, and sending out the notification background light Information signal; a remote controller, electrically connected to the child outside #signal receiving and control module to remotely control the light source module controller. [Embodiment] FIG. 2 is a schematic diagram of a light-emitting diode lighting system according to a preferred embodiment of the present invention. The LED lighting system 1 (10) includes an input unit 11G, a -5V voltage stabilizing circuit 112, - external signal reception and

控制模組120及多數之光源模組控制電路(例如第一纟且光 源模組控制電路遍’第二組光源模組控制祕通,、、第 三組光源模組控制電4 50C A第四組光源模組控制電路 卯D )。再者,該發光二極體照明系統丨⑻尚且包含一太 陽能板140、一光感測器142及—遠端控制器144。復參 見第二圖,每一光源模組控制電路(例如光源模組控制電 路50A )包含一光源模組控制器5〇〇、第—濾波單元 51〇、第二濾、波單元520、光源連接器53〇、過電壓保護 迴路540A、540B及電壓/電流/溫度回授單元55〇a、 5〇B 11亥光源連接益530係連接兩組發光二極體燈串(容 8 M349457 後詳述),並將來自第一濾波單元510及第二濾波單元 520之電源供應給該些燈串。 第一濾波單元510及第二濾波單元52〇分別接收來自 輪入單元110之直流電壓(該直流電壓可由如第一圖所示 之電路提供),並受到該光源模組控制器500之控制,而 將受控之直流電壓供應至該光源連接器530 ,該第一濾波 單元510及第二濾波單A 52G分別具有被動元件(未^ 號)及主動兀件(未標號),該被動元件包含電感、電容 及二極體;而該主動元件為雷晶科,丨、,坦似α ^ 干局冤日日粗,以提供所需濾波處理 及受到光源模組控制器5〇〇控制以改變直流位準。更明確 而言’該光源模組控制$ 500接到第一遽波單元51〇(第二 滤波單UG)之電晶體之閘極,以改㈣電晶體等 阻,以改變直流位準。 荼見弟三圖,為光源連接器53〇與發光二極體燈串 之:示意圖中光源連接器53。可將來自 慮〆皮早70 510及第二濾、波單元520之電力供應仏發 =燈串通及_。再者,於該發光二極體照。 :中設立-溫度感測器57。,以偵測發光二極體燈:、’先 之間溫度;該溫度感測器 =r=r°°較為中間之 T、例如弟一組先源模組一 ^ 控制電路50C中),因為彳^ 5弟二組光源模組 溫度較高。 Μ切巾間叙錢㈣控制電路 參見第四圖,為外部訊 號接收及控制模組12〇 内部元 9 M349457 件及與其他單元連接示意圖,該外部訊號接收及控制模組 120具有一訊號控制器122及一訊號處理電路124。該外 部訊號接收及控制模組12〇透過該訊號處理電路124以連 接至該太陽能板14G、光感測器142及遠端控制器144。 該訊號控制器122處理由該訊號處理電路124接收且來自 該太陽能板140、光感測器142及遠端控制器丨44之訊 號’並且與該光源模組控制器5〇〇電連接。 參見第五圖’為該外部訊號接收及控制模組12〇處理 來自太陽能板140訊號之流程圖。在讀取來自太陽能板 140電壓訊號(si[)〇 )後,該外部訊號接收及控制模組 120判斷太陽能板14〇電能存量(sl〇2 ),並分別計算可 用時間(S1G4 )及計算對應之驅動電流(sl〇6 )。隨後該 外邛訊號接收及控制模組12〇將上述之資料做訊號編碼處 理(S108),並將編碼訊號送至該光源模組控制器 500(S110),藉此該該光源模組控制器5〇〇可以依據太陽能 板140電能存量,以知道電池可用時間,並依據太陽能板 140電能存量控制驅動電流。 參見第六圖,為該外部訊號接收及控制模組12〇處理 來自光感測器142訊號之流程圖。該外部訊號接收及控制 模組120首先處理來自光感測器142之背景光資訊訊號 (S200 ),接著計算背景光強度(S2〇2),並計算所需調 整電流值(S204 ),隨後該外部訊號接收及控制模組12〇 將上述之資料做訊號編碼處理(S2Q6 ),並將編碼訊號送 至該光源模組控制器500(S208),藉此該該光源模組控制器 10 M349457 500可以依據背景光強度控制驅動電流。 參見第七圖,為該外部訊號接收及控制模組處理 來自遠端控制益144訊號之流程圖。該外部訊號接收及控 制模組120首先處理來自遠端控制器144訊號(S3〇〇 ), 接著將上述之資料做訊號編碼處理(S3〇2 ),並將編碼訊 號送至該光源模組控制器5(K)(S3()4),藉此該光源模組控制 器500可以依據遠端控制器144命令而控制驅動電流。 參見第八圖,為該光源模組控制器5〇〇對於溫度保護 處理之流程圖。在點亮發光二極體燈串後(S4〇们,該光源 模組控制器500首先讀取溫度感測器56〇之溫度並進行判 斷是否超出-溫度設定界限(S41{));^是超出溫度設定界 限,則判定該以-過溫電流值驅動對應之發光二極體燈串 (S412);若未超出溫度設定界限,則判定該以一最大電流 值驅動對應之發光二極體料⑽4)。接著該光源模組控 制=_依據步驟S412及S414之結果設定電流值(湖), 接著該光源拉組控讀取由過電壓保護迴路5碰、 540B及電壓/電流/、、田声 。 / “八度回授早元550A、550B傳來之回授 仏號(S418),並判斷是否要修 ^ ^ 電流,則進行修正⑽),若需要修正 . )右不需要修正電流,則回至 乂驟_切,繼續進行溫度判斷。 進步:上=當知本創作已具有產業利用性、新穎性與 用完全乍之構造亦未曾見於同類產品及公開使 凡订口斤型專利申請要件,爰依專利法提出申請。 M349457 【圖式簡單說明】 第一圖所示為一相關技術(related art)之發光二極體 驅動電路。 第二圖為依據本創作之一較佳具體實例之發光二極體 照明系統示意圖。 第三圖為光源連接器與發光二極體燈串之連接示意 圖。 第四圖為外部訊遽接收及控制模組内部元件及與其他 單元連接示意圖。 第五圖為該外部訊號接收及控制模組處理來自太陽能 板訊號之流程圖。 第六圖為該外部訊號接收及控制模組處理來自光感測 器訊號之流程圖。 第七圖為該外部訊號接收及控制模組處理來自遠端和 制器訊號之流程圖。 第八圖為該光源模組控制器對於溫度保護處理之流程 圖 0 【主要元件符號說明】 【相關技術】 發光二極體驅動電路10 高壓電路區塊20 輸入端20A 電磁干擾(EMI)濾波單元22 橋式整流與濾波單元24 功率因數修正單元26 12 M349457 P丽單元28 低壓電路區塊30 低壓整流單元32 LC濾波單元34 輸出單元36 隔離式功率變壓器40The control module 120 and the majority of the light source module control circuits (for example, the first one and the light source module control circuit pass the second group of light source module control secrets, and the third group of light source modules control the electric 4 50C A fourth Group light source module control circuit 卯D). Furthermore, the LED illumination system (8) further includes a solar panel 140, a photo sensor 142 and a remote controller 144. Referring to the second figure, each light source module control circuit (for example, the light source module control circuit 50A) includes a light source module controller 5〇〇, a first filter unit 51〇, a second filter, a wave unit 520, and a light source connection. The device 53〇, the overvoltage protection circuit 540A, 540B and the voltage/current/temperature feedback unit 55〇a, 5〇B 11H light source connection benefit 530 series are connected to two sets of LED light strings (capacity 8 M349457 detailed after And supplying power from the first filtering unit 510 and the second filtering unit 520 to the light strings. The first filtering unit 510 and the second filtering unit 52 接收 respectively receive the DC voltage from the wheeling unit 110 (the DC voltage can be provided by the circuit as shown in the first figure), and are controlled by the light source module controller 500, The controlled DC voltage is supplied to the light source connector 530. The first filtering unit 510 and the second filtering unit A 52G respectively have a passive component (not numbered) and an active component (not labeled), and the passive component includes Inductance, capacitance and diode; and the active component is Lei Jingke, 丨,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,, DC level. More specifically, the light source module controls $500 to be connected to the gate of the transistor of the first chopper unit 51 (second filter unit UG) to change the resistance of the transistor to change the DC level. See the three diagrams of the light source connector 53〇 and the light-emitting diode string: the light source connector 53 in the schematic. The power supply from the early skin 70 510 and the second filter and wave unit 520 can be bursted = light string and _. Furthermore, the light emitting diode is illuminated. : Set up - temperature sensor 57. To detect the LED light: 'the temperature between the first; the temperature sensor = r = r ° ° intermediate T, such as a group of pre-source modules ^ control circuit 50C), because彳^ 5 brothers two groups of light source modules have higher temperatures. Μ 巾 间 ( 四 四 四 四 四 四 四 四 四 四 四 四 四 四 四 四 四 四 四 四 四 四 四 四 四 四 四 四 四 四 四 四 四 四 四 四 四 四 四 四 四 四 四 四 四 四 四 四 四 四122 and a signal processing circuit 124. The external signal receiving and controlling module 12 is coupled to the solar panel 14G, the photo sensor 142, and the remote controller 144 through the signal processing circuit 124. The signal controller 122 processes the signal received by the signal processing circuit 124 and from the solar panel 140, the photo sensor 142, and the remote controller 丨44 and is electrically coupled to the light source module controller 5〇〇. Referring to the fifth diagram, the external signal receiving and controlling module 12 processes the signal from the solar panel 140. After reading the voltage signal (si[)〇 from the solar panel 140, the external signal receiving and controlling module 120 determines the energy storage amount (sl〇2) of the solar panel 14 and calculates the available time (S1G4) and the corresponding calculation. The drive current (sl〇6). The external signal receiving and controlling module 12 then performs signal encoding processing on the above information (S108), and sends the encoded signal to the light source module controller 500 (S110), whereby the light source module controller 5〇〇 can be based on the solar energy storage capacity of the solar panel 140 to know the battery available time, and control the driving current according to the solar energy storage capacity of the solar panel 140. Referring to the sixth figure, the external signal receiving and controlling module 12 processes the signal from the photo sensor 142. The external signal receiving and controlling module 120 first processes the background light information signal (S200) from the photo sensor 142, then calculates the background light intensity (S2〇2), and calculates a required adjustment current value (S204), and then The external signal receiving and controlling module 12 performs signal encoding processing (S2Q6) on the above information, and sends the encoded signal to the light source module controller 500 (S208), whereby the light source module controller 10 M349457 500 The drive current can be controlled according to the intensity of the background light. Referring to the seventh figure, the external signal receiving and control module processes the flow chart from the remote control benefit 144 signal. The external signal receiving and controlling module 120 first processes the signal from the remote controller 144 (S3〇〇), then performs signal encoding processing (S3〇2) on the above information, and sends the encoded signal to the light source module for control. The device 5 (K) (S3 () 4), whereby the light source module controller 500 can control the driving current according to the command from the remote controller 144. Referring to the eighth figure, it is a flow chart of the light source module controller 5 for temperature protection processing. After lighting the LED string (S4, the light source module controller 500 first reads the temperature of the temperature sensor 56 and determines whether it exceeds the -temperature setting limit (S41{)); When the temperature setting limit is exceeded, it is determined that the corresponding light-emitting diode string is driven by the over-temperature current value (S412); if the temperature setting limit is not exceeded, it is determined that the corresponding light-emitting diode material is driven by a maximum current value. (10) 4). Then, the light source module controls=_ according to the results of steps S412 and S414 to set the current value (lake), and then the light source pulls the group control to read by the overvoltage protection circuit 5, 540B and voltage/current/, and field sound. / "Eight-time feedback of the feedback nickname (S418) from the early 550A, 550B, and determine whether to repair the ^ ^ current, then correct (10)), if necessary correction.) Right does not need to correct the current, then back To the end of the _ cut, continue to judge the temperature. Progress: Up = when the knowledge of this creation has industrial applicability, novelty and the use of a complete structure has not been seen in similar products and publicly made the patent application requirements, Apply according to the patent law. M349457 [Simple description of the diagram] The first figure shows a related art LED light-emitting diode drive circuit. The second figure shows the light-emitting according to a preferred embodiment of the present invention. Schematic diagram of the diode lighting system. The third figure shows the connection between the light source connector and the LED string. The fourth picture shows the internal components of the external signal receiving and control module and the connection with other units. The external signal receiving and control module processes the flow chart from the solar panel signal. The sixth figure shows the flow chart of the external signal receiving and control module processing the signal from the light sensor. The external signal receiving and controlling module processes the flow chart from the remote end and the controller signal. The eighth figure shows the flow chart of the light source module controller for temperature protection processing. [Main component symbol description] [Related techniques] Pole body drive circuit 10 High voltage circuit block 20 Input 20A Electromagnetic interference (EMI) filter unit 22 Bridge rectification and filtering unit 24 Power factor correction unit 26 12 M349457 P-unit 28 Low-voltage circuit block 30 Low-voltage rectification unit 32 LC filter Unit 34 Output Unit 36 Isolated Power Transformer 40

辅助電源42 光電耦合器44A、44BAuxiliary power supply 42 optocouplers 44A, 44B

第一回授路徑46A 第二回授路徑46B 【本創作】 ► 發光二極體照明系統100 輸入單元110 5V穩壓電路112 第一組光源模組控制電路50A 第二組光源模組控制電路50B 第三組光源模組控制電路50C 第四組光源模組控制電路50D 外部訊號接收及控制模組120 太陽能板140 | 光感測器142 遠端控制器144 光源模組控制器500 第一濾波單元510 第二濾波單元520 光源連接器530 過電壓保護迴路540A、540B 電壓/電流/溫度回授單元550A、550B 發光二極體燈串560A、560B 溫度感測器570 訊號控制器122 訊號處理電路124 13First feedback path 46A Second feedback path 46B [This creation] ► LED illumination system 100 Input unit 110 5V voltage stabilization circuit 112 First group of light source module control circuit 50A Second group of light source module control circuit 50B The third group of light source module control circuit 50C The fourth group of light source module control circuit 50D external signal receiving and control module 120 solar panel 140 | photo sensor 142 remote controller 144 light source module controller 500 first filtering unit 510 second filtering unit 520 light source connector 530 over voltage protection circuit 540A, 540B voltage / current / temperature feedback unit 550A, 550B light emitting diode string 560A, 560B temperature sensor 570 signal controller 122 signal processing circuit 124 13

Claims (1)

M349457 九、申請專利範圍·· L夕種具有多組獨立迴路之發光二極體昭明李轉 以驅動多數之發光二極體燈串,包含:’,、、月糸統,用 輸入單70,接收一直流電壓;及 2 =源模組控制電路,電連接至該輸入單元. ”中母一该光源模組控制電路包含: 一光源模組控制器; 兩個遽波單元,電連接至該光源模組控制器,且接收 來自該輸人單元之直流電力,且該兩個濾 = 接至兩絚發光二極體燈串; 刀⑴電連 其中該光源模組控制器可經由該些遽波單元而分別# 制該些發光二極體燈串電流,藉此控制發光二極體燈串^ 度0 2. 如申请專利範圍帛丄項之發光二極體照明系、統,其 中每一該光源模組控制電路更包含: 至少一過電壓保護迴路,連接於該濾波單元及該光源 杈組控制器之間,以回授—過電壓訊號。 3. 如申請專利範圍第1項之發光二極體照明系統,其 中每一該光源模組控制電路更包含: 至少一電壓/電流/溫度回授單元,連接於該發光二 極體燈串及該光源模組控制器之間,以回授一電壓/電流 /溫度訊號。 4·如申請專利範圍第3項之發光二極體照明系統,其 中更包含: 14 M349457 、益度感測器’設於其中兩個發光二極體燈串之間, 且電連接至對應之光源模組控制電路, π 中忒光源模組控制器可以接收來自溫度感測器感測 之/IOL度並且與一溫度界限值比對,以決定是否需要修正 供應至該些發光二極體燈串電流。 5. 如申請專利範圍第4項之發光二極體照明系統,其 中更包含: ~ 一外部訊號接收及控制模組,電連接至該光源模組控 #制器。 6. 如申請專利範圍第5項之發光二極體照明系統,其 中更包含: 一太陽能板’電連接到該外部訊號接收及控制模組, 且可輸出一電壓訊號至該外部訊號接收及控制模組,以告 知該太陽能板之電能存量。 7. 如申請專利範圍第5項之發光二極體照明系統,其 0 中更包含: 一光感測器,電連接到該外部訊號接收及控制模組, 並送出告知背景光資訊之訊號。 8. 如申請專利範圍第5項之發光二極體照明系統,其 中更包含: 一遠端控制器,電連接到該外部訊號接收及控制模 組,以遠端控制該光源模組控制器。 15M349457 Nine, the scope of application for patents·· L Xixing has multiple sets of independent circuits of the light-emitting diode Zhaoming Li to drive the majority of the light-emitting diode string, including: ',,, the moon system, with the input sheet 70, Receiving a DC voltage; and 2 = a source module control circuit electrically connected to the input unit. The master circuit of the light source module control circuit comprises: a light source module controller; two chopper units electrically connected to the a light source module controller, and receiving DC power from the input unit, and the two filters are connected to two LED light strings; the knife (1) is electrically connected to the light source module controller via the The wave unit separately generates the light-emitting diode string currents, thereby controlling the light-emitting diode string 0. 2. The illumination diode system and system of the patent application scope, each of which The light source module control circuit further includes: at least one overvoltage protection circuit connected between the filtering unit and the light source group controller to feedback the overvoltage signal. 3. The illuminating according to claim 1 Diode lighting system, Each of the light source module control circuits further includes: at least one voltage/current/temperature feedback unit connected between the light emitting diode string and the light source module controller to feedback a voltage/current/ Temperature signal. 4. The luminous diode lighting system of claim 3, which further includes: 14 M349457, the benefit sensor is disposed between two of the LED strings, and is electrically connected To the corresponding light source module control circuit, the π middle light source module controller can receive the /IOL degree sensed from the temperature sensor and compare it with a temperature limit value to determine whether correction is required to supply the light two The polar light string current. 5. The light-emitting diode lighting system of claim 4, which further comprises: ~ an external signal receiving and controlling module electrically connected to the light source module control device. The illuminating diode lighting system of claim 5, wherein the method further comprises: a solar panel electrically connected to the external signal receiving and controlling module, and outputting a voltage signal to the external signal And a control module to inform the solar energy storage of the solar panel. 7. In the light-emitting diode lighting system of claim 5, the 0 further comprises: a light sensor electrically connected to the external signal receiving And the control module, and send a signal to inform the backlight information. 8. The illumination LED lighting system of claim 5, further comprising: a remote controller electrically connected to the external signal receiving and controlling The module controls the light source module controller remotely.
TW97206408U 2008-04-15 2008-04-15 Lighting system having multiple sets of independent loops TWM349457U (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI422276B (en) * 2009-09-30 2014-01-01 Lumens Digital Optics Inc Electric power control method for a led light source projector
TWI452932B (en) * 2009-07-28 2014-09-11 Seoul Semiconductor Co Ltd Dimmer for a light emitting device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI452932B (en) * 2009-07-28 2014-09-11 Seoul Semiconductor Co Ltd Dimmer for a light emitting device
TWI422276B (en) * 2009-09-30 2014-01-01 Lumens Digital Optics Inc Electric power control method for a led light source projector

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