TW479441B - DC fluorescent lamp circuit without frequency flickering - Google Patents

DC fluorescent lamp circuit without frequency flickering Download PDF

Info

Publication number
TW479441B
TW479441B TW90103521A TW90103521A TW479441B TW 479441 B TW479441 B TW 479441B TW 90103521 A TW90103521 A TW 90103521A TW 90103521 A TW90103521 A TW 90103521A TW 479441 B TW479441 B TW 479441B
Authority
TW
Taiwan
Prior art keywords
circuit
fluorescent lamp
voltage
fluorescent
triode
Prior art date
Application number
TW90103521A
Other languages
Chinese (zh)
Inventor
Wen-Fu Shie
Original Assignee
Wen-Fu Shie
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 Wen-Fu Shie filed Critical Wen-Fu Shie
Priority to TW90103521A priority Critical patent/TW479441B/en
Application granted granted Critical
Publication of TW479441B publication Critical patent/TW479441B/en

Links

Landscapes

  • Circuit Arrangements For Discharge Lamps (AREA)

Abstract

A DC fluorescent lamp circuit without frequency flickering is disclosed, whose basic operating principle is to pass DC current through fluorescent lamp, so that the DC fluorescent lamp completely goes out of the range of AC operating state and operates in the low voltage DC state, it can be operated by DC power source or by AC power source after rectification.

Description

經濟部中央標準局員工消費合作、社印製 479441 A? -— ______B7 五、發明説明(1 ) ^ 一 本發明係在提供一種有關無頻閃直流日光燈電路,包 括兩種電路形式,一種為普通開關式,另一種為觸摸開關 式’主要係由普通開關(或觸摸開關電路)、橋式整流、調 壓電路、濾波電容、啟輝電路、日光燈管及繼電器的轉換 觸點、安定電路、極性轉換電路等組成,設計一個穩定| 興電源電壓相適應的燈管管壓降,以提高直流日光燈的總 效率,讓日y光燈管在額定壽命期内不會產生〃電泳效應&quot;, 胥命比交流日光燈管長。 〈創作背景〉 按以,國内外以住所有的日先燈均為交流日光燈,半 個多世紀來,各國曾有不少的電光源專家從事過直流日光 燈的研究,終因低壓等離子體直流放電汞離子的〃電泳效 應&quot;和燈系統效率太低而未能研制出具有使用價值的直流 日光燈。 近年來,國内外在照明曰光燈及其電路方面取得不少 的新成就,出現了一批更新換代產品,如稀土三基色粉細 管徑日光燈、緊湊型高效節能日光燈和高頻無極日光燈等 。這些產品在節約能源和節約原材料等方面都比較成功。 雖然這些產品有不少的進步,但日光燈管都沒有脫離交流 工作狀態的範圍,存在著一些難於克服的弊病如細管徑 父流日光燈和緊湊型高效節能日光燈,如果使用電感整流 器電路,則頻閃效應嚴重,如果使用電子式整流器電路或 逆變電路,則電磁幅射污染嚴重。根據國内外許多專家研 究認為,電磁幅射不影響周圍電器工作和電網質量,而且 還影響人體健康。造成新的社會公害。電子整流器和逆變 ^^^ 1 ( CNS ) A4^ ( 210X 297^t ) — ~&quot; '~^ C讀先閱讀背面之注意事項存填寫本黃) 装 訂 1Employees' cooperation of the Central Standards Bureau of the Ministry of Economic Affairs, printed by 479441 A? ----- ______B7 V. Description of the invention (1) ^ This invention is to provide a flicker-free DC fluorescent lamp circuit, including two circuit forms, one is ordinary Switch type, the other is a touch switch type, which is mainly composed of ordinary switches (or touch switch circuits), bridge rectifiers, voltage regulator circuits, filter capacitors, starter circuits, fluorescent tube and relay switching contacts, stability circuits, polarity The conversion circuit and other components are designed to design a stable | voltage drop of the lamp tube that is compatible with the power supply voltage to improve the overall efficiency of the DC fluorescent lamp, so that the fluorescent lamp will not produce the "electrophoretic effect" during the rated life. Life is longer than AC fluorescent tubes. <Creation background> According to the above, all the daylight lamps at home and abroad are AC fluorescent lamps. For more than half a century, many electric light source experts in various countries have been engaged in the research of DC fluorescent lamps. The tritium electrophoresis effect of mercury ions and the efficiency of the lamp system are too low to develop a useful DC fluorescent lamp. In recent years, a lot of new achievements have been made in lighting lamps and circuits at home and abroad, and a number of updated products have appeared, such as rare-earth three-color powder thin-tube diameter fluorescent lamps, compact energy-efficient fluorescent lamps, and high-frequency electrodeless fluorescent lamps. . These products have been successful in saving energy and raw materials. Although these products have made many advances, fluorescent tubes have not deviated from the scope of AC working conditions. There are some intractable disadvantages such as thin-tube diameter parent-flow fluorescent lamps and compact energy-saving fluorescent lamps. If an inductive rectifier circuit is used, the frequency The flicker effect is serious. If an electronic rectifier circuit or an inverter circuit is used, the electromagnetic radiation pollution is serious. According to many experts at home and abroad, electromagnetic radiation does not affect the work of surrounding electrical appliances and the quality of the power grid, but also affects human health. Cause new social hazards. Electronic Rectifier and Inverter ^^^ 1 (CNS) A4 ^ (210X 297 ^ t) — ~ &quot; '~ ^ C Read the precautions on the back and fill in this book) Binding 1

器極易損壞,用戶節電不節錢。 題較多,難於克服。即錢大面積推廣使用遇到的問 ^流日紐完全脫離了交流工作㈣的麵, 塵i流狀灯工作。錢日級具有無删、無電磁^ 2、亮i歡、,線柔和、-姐動、高效節能、3 女王、可祕命、*命長等—系列眾多優點。 有鑑於此’本發明人緣是積極投入研究開發與創新改 神’終於^成本發明提供—種無頻随流日光燈電 路。 直流日光燈是在廣泛總結前人的研制經驗和教訓之後 發明的。它的騎和研制是麵結交流日統麟的基礎 上進行的,其解決問題的技術手段係在於: 二(1)·必須克服或排除日光燈在低壓等離子體直流放電 中水離子的〃電泳效應&quot;,以確保直流日光燈在額定壽命期 内能正常穩定的工作。 (2) ·燈電路的效率應高於相應的電感式整流器交流曰 光燈的電路效率。 (3) ·根據不同的電源電壓,選擇相適應的直流日光燈 管管麗。燈管電壓的穩定性和一致性,應予以嚴格保證, 以提高直流日光燈的總效率。 (4) ·從產品的經濟性和組織生產的風險性考慮,燈管 設計應可能選用與交流燈管相應的標準燈管,並盡可能選 用相應的交流日光燈管的工藝與設備作為配套技術。 (5) ·燈的各項光電性能指標和安全指標應不低於相應 電感式整流器交流日光燈的標準。 2 (請先閲讀背面之注意事項再填寫本頁} 、-口 經濟部中央標準局員工消費合作社印製 本紙張尺度適用中國國家標準(CNS ) A4規格(210X 297公釐) 479441 經濟部中央標準局員工消費合作社印製 Α7 Β7 五、發明説明(3 ) (6) ·應充分考慮到燈具的互換性和一致性。 (7) .應能滿足特殊的應用要求等。 〈具體實施例〉 為使專精熟悉此項技藝之人仕業者易於深入瞭解本發 明的電路設計以及所能達成的功能效益,茲列舉—具體實 施例,並配合圖式詳細介紹說明如下: 本無頻閃直流日光燈電路包括兩種電路形式,一種為 普通開關式(方塊圖見圖一),另一種為觸摸開關式(方 塊圖見圖三),其相應的實施例見(圖二)及(圖四)。 (1)普通開關式電路(見圖一及圖二) (圖一)中的方塊(1)代表普通開關K。方塊(2)為橋 式整流Q1。方塊(3)是調壓電路,它由三極管τι、T2、 T3、T7,兩極管D5、D6、D9、穩壓管D7、D10,電 容C6、C8、CIO等組成。方塊(4)是濾波電容C7。方塊 (5)是啟輝電路,它由三極管T5、脈衝變壓器B、兩極管 Dll、電容C9、Cll、C13等組成。方塊(6)代表日光燈 管DG及繼電器J的轉換點。方塊(7)是安定電路,它由三 極管T6、兩極管D14 ' D15、D16等組成。方塊(8) I C 、三極管T4、繼電器J '兩極管〇1、〇3、04'〇8、穩 壓管D2、電容C2、C3、C4、C5等組成。 以下分別說明各主要部分之原理與聯接關係。The device is easily damaged, and users save electricity and money. There are many problems that are difficult to overcome. That is, the problems encountered in the promotion and use of money on a large scale Qian day grade has many advantages such as no deletion, no electromagnetic ^ 2, bright light, soft lines,-sister movement, high efficiency and energy saving, 3 queens, secretive life, * life long, etc. In view of this, the inventor's popularity is actively investing in research and development and innovation, and finally the invention provides a kind of non-frequency fluctuating fluorescent lamp circuit. The DC fluorescent lamp was invented after extensively summarizing previous development experiences and lessons. Its riding and development are based on the face-to-face exchange of Japanese solar system. The technical means to solve the problem lies in: Two (1). The tritium electrophoretic effect of water ions in the low-voltage plasma DC discharge of the fluorescent lamp must be overcome or eliminated &quot; to ensure that the DC fluorescent lamp can work normally and stably during its rated life. (2) The efficiency of the lamp circuit should be higher than that of the corresponding inductive rectifier AC lamp. (3) · According to the different power supply voltage, select the appropriate DC fluorescent tube tube tube. The stability and consistency of the lamp voltage should be strictly guaranteed to improve the overall efficiency of the DC fluorescent lamp. (4) From the perspective of the economics of the product and the risk of the organization's production, the design of the lamp should be possible using standard lamps that correspond to the AC lamps, and to the extent possible, use the corresponding AC fluorescent lamp processes and equipment as supporting technologies. (5) · Each photoelectric performance index and safety index of the lamp should not be lower than the standard of the corresponding inductive rectifier AC fluorescent lamp. 2 (Please read the notes on the back before filling out this page) 、 The standard printed by the Consumer Cooperatives of the Central Standards Bureau of the Ministry of Economic Affairs, printed on this paper applies the Chinese National Standard (CNS) A4 (210X 297 mm) 479441 Central Standard of the Ministry of Economic Affairs Printed by the Consumer Cooperative of the Bureau A7 B7 V. Description of the invention (3) (6) · Full consideration should be given to the interchangeability and consistency of lamps. (7). It should be able to meet special application requirements, etc. Those skilled in the art can easily understand the circuit design of the present invention and the functional benefits that can be achieved. Here are specific examples and detailed descriptions in conjunction with the drawings as follows: This flicker-free DC fluorescent lamp circuit It includes two circuit forms, one is a general switch type (see Figure 1 for the block diagram) and the other is a touch switch type (see Figure 3 for the block diagram). The corresponding embodiments are shown in (Figure 2) and (Figure 4). 1) Ordinary switching circuit (see Figures 1 and 2) (Figure 1) Box (1) represents ordinary switch K. Box (2) is bridge rectifier Q1. Box (3) is a voltage regulating circuit, which consists of Triode T2, T3, T7, diodes D5, D6, D9, voltage regulators D7, D10, capacitors C6, C8, CIO, etc. Box (4) is a filter capacitor C7. Box (5) is a starter circuit, which consists of Transistor T5, pulse transformer B, diode D11, capacitors C9, Cll, C13, etc. Box (6) represents the switching point of fluorescent tube DG and relay J. Box (7) is a stabilization circuit, which is composed of transistor T6, diode D14 'D15, D16 and other components. Block (8) IC, transistor T4, relay J' two-electrode 〇1, 〇3, 04 '〇8, voltage regulator D2, capacitors C2, C3, C4, C5 and other components. The following Explain the principle and connection of each main part separately.

方塊(3)調壓電路是專為直流日光燈而設計的,由於交 流電源電壓有一定的變化,例如100V — 120V。直流燈管管 壓降也會在一定範圍内變化,例如85V—95V。無論如何變 化,整流濾波後的直流電壓應比燈管管壓高出10V,即95V f清电閃漬背S之:王意事rs再嗔寫本頁) 、1Τ 个紙張尺度適用中國國家標隼( , μ况价(210X297公釐) 479441 經濟部中央標準局員工消費合作社印製 A7 五、發明説明(二) 一 105V,才能使直流日光燈管正常工作,也就是說方塊(7) 安定電路應保持有10V左右的電壓才能正常工作。這就需 要調壓電路來完成,其工作原理如下^ 三極管T2、T3 (大功率燈管時可並聯上T7)姐成達 林頓管(Darlington),使總電流放大倍數大於1〇〇〇。電容 C8正極上的電壓通過R8提供給達林頓管基極電流,使達 林頓管能飽和導通。方塊(2)橋式整流後的電流通過達林頓 管及電阻R21和兩極管D6給方框(4)的濾波電容C7充電 ,當C7上的電壓超過穩壓兩極管D7的130V時,電流將通 過R13、D7和R11使三極管T1導通,迫使達林頓管阻斷 ,所以在任何情況下,C7上的直流電壓都不會高於穩壓兩 極管D7的穩壓值130V。 當日光燈D G點亮後,方塊(7)安定電路的三極管T6 的集電極上的電壓就會通過R17、D10 (穩壓管TV)、D9 、R11反饋給調壓電路的三極管T1的基極,迫使調壓電 路供給濾波電容C7的充電流減小,以便調節C7的直流電 壓,使T6的集電極上的直流電壓保持在1〇v左右。這種調 壓電路效率較高,並且不產生電磁輻射。 方塊(5)啟輝電路也是專為直流日光燈設計,它的工作 原理是:三極管T5、脈衝變壓器B、熱敏電阻R15、電容 C9、Cll、C13、兩極管D11及電阻R16等組成一個振盪 器。脈衝變壓器B的低壓繞組與日光燈的一端(陰極)燈絲 聯接,給燈絲預熱,高壓繞組的一端接日光燈管的另一端( 陽極)燈絲,高壓繞阻的另一端則通過B的初級繞組接濾波 電容C7的正極。在振盪器振盪的初期,由於曰光燈的燈絲 4 本‘度適用中國國家標準(CNS ) A4規格(210'/297公^ ~ _ 知衣 訂 (請先閱讀背面之注意事項再填寫本頁) 479441 經濟部中央標準局員工消費合作社印製 A7 B7 五、發明説明(s ) j鎢絲)的電阻很低,使B的低壓繞組上的電壓變低,所以 高壓繞組上的縣隨之也概,—旦麟加熱,其阻迅速增 長數倍,B的高繞組上的高壓也相應增長,直到將日光燈管 啟點党。此時濾波電容(:7的正極產生的電流通則的初級 繞組及高壓繞組到日光燈管的陽極燈絲,再通過日光燈管内 的采離子至陰極燈絲,經安定電路的三極fT6及兩個電阻The voltage regulation circuit of block (3) is specially designed for DC fluorescent lamps, because the AC power supply voltage has a certain change, such as 100V-120V. The voltage drop of the DC lamp tube will also change within a certain range, such as 85V-95V. Regardless of the change, the DC voltage after rectification and filtering should be 10V higher than the voltage of the lamp tube, that is, 95V f. Clearing the electric flash. S: (Wang Yishi rs rewrite this page), 1T paper standards apply Chinese national standards隼 (, μ condition price (210X297 mm) 479441 A7 printed by the Consumer Cooperatives of the Central Standards Bureau of the Ministry of Economic Affairs 5. Description of the Invention (II) Only 105V can make the DC fluorescent tube work normally, that is, the block (7) stabilization circuit It should maintain a voltage of about 10V for normal operation. This requires a voltage regulating circuit to complete, and its working principle is as follows ^ Transistors T2, T3 (T7 can be connected in parallel when high-power lamps). Darlington, Make the total current magnification greater than 1000. The voltage on the positive electrode of capacitor C8 provides the base current of Darlington through R8, so that the Darlington can be saturated and conducted. Block (2) The current after bridge rectification passes through Linton tube and resistor R21 and diode D6 charge filter capacitor C7 of box (4). When the voltage on C7 exceeds 130V of voltage-regulating diode D7, the current will turn on transistor T1 through R13, D7 and R11. Forcing the Darlington tube to block, so In any case, the DC voltage on C7 will not be higher than the regulated value of the stabilized diode D7 by 130V. When the fluorescent lamp DG is lit, the voltage on the collector of the transistor T6 of the square (7) stabilization circuit will be Via R17, D10 (voltage regulator TV), D9, R11 feedback to the base of the transistor T1 of the voltage regulator circuit, forcing the voltage regulator circuit to reduce the charging current supplied to the filter capacitor C7 in order to adjust the DC voltage of C7, so that T6 The DC voltage on the collector is maintained at about 10v. This voltage regulating circuit is highly efficient and does not generate electromagnetic radiation. Box (5) The Qihui circuit is also designed for DC fluorescent lamps, and its working principle is: triode T5 The pulse transformer B, the thermistor R15, the capacitors C9, Cll, C13, the diode D11 and the resistor R16 form an oscillator. The low-voltage winding of the pulse transformer B is connected to one end (cathode) of the fluorescent lamp to preheat the filament. One end of the high-voltage winding is connected to the other end (anode) of the fluorescent tube, and the other end of the high-voltage winding is connected to the positive electrode of the filter capacitor C7 through the primary winding of B. In the early stage of the oscillator oscillation, due to the lamp of the fluorescent lamp 4 This 'degree applies to Chinese National Standard (CNS) A4 specifications (210' / 297 Gong ^ ~ _ Zhiyiding (please read the precautions on the back before filling out this page) 479441 Printed by A7, Consumer Cooperatives, Central Standards Bureau, Ministry of Economic Affairs B7 V. Description of the Invention (s) The resistance of (t) tungsten wire is very low, which makes the voltage on the low-voltage winding of B low, so the county on the high-voltage winding will follow, and once Danlin heating, its resistance will increase rapidly several times. The high voltage on the high winding of B also increases until the fluorescent tube is started. At this time, the primary winding and high-voltage winding of the filter capacitor (: 7's positive current are passed to the anode filament of the fluorescent tube, and then pass through the fluorescent tube. Ion to cathode filament, three-pole fT6 and two resistors

Rf和R20*回到C7的負極。這個電流的大小由安定電路 決疋。一旦曰光燈啟輝點亮,T6集電極上的1〇v電壓會使 振盪管丁5阻斷,振盪立即停止,因為丁5的基極偏壓不足 3伏特。 方塊(7)安定電路也是專為直流日光燈設計的,它的作 用疋控制日光燈管的電流。由Rl8、Rl9以及兩極管 、015產生一個穩定的電壓(約12V)供給三極管丁6的 基極’這樣通過T6的電流大小就主要取決於電阻R2〇與 R20*的並聯電阻值,改變這個電阻值可以調整日光燈的 電流和相應的瓦數。 方塊(8)極性轉換電路也是專為直流日光燈而設計的, 它的作用是每開關一次就讓日光燈管兩端的陽極與陰極交 換一次,以避免日光燈管在長時間直流工作狀態下產生電 泳效應。極性轉換為了保持記憶,它的電源不應受開關的 影響而間斷,所以在開關K之前的交流電源上聯接由、 Db R2、C2和穩壓管D2(l〇V)組成的1〇伏特穩壓源j C(14 腳)。由 R3、D4、C3、R4、C4、R5、D3 形成 觸發信號(接3腳),每開關一次產生一個觸發信號使D 觸發器翻轉一次,輸出信號(I C的1腳)通過R12加到 ____ 5 本紙張尺度適用中國國家標準(CNS ) 格(2ΐ〇χ 297公潑) &quot;&quot;&quot;&quot;&quot;&quot; ' ^^ (請先閲讀背面之注意事項再填寫本頁) 訂 經濟部中央標準局員工消費合作社印製 479441 A7 _____ ____ B7_ 五、發明説明(6 ) ' 三極管T4的基極以控制T4的通導或阻斷,使繼電器j吸 合或釋放來轉換日光燈管的極性(參見方塊(6))。 (2 )觸摸開關式電路(參見圖三和圖四) (圖二)中的方塊(1)為觸摸開關電路’它由積體電路 I CU4093)的一半,兩極管Dl、D2、D3、D4、D13、 穩管D12、電容C2、C3、C4、C5、積體電路雙D觸發 器I C(4013)的一半和三極管T8等組成。方塊(2)仍為橋 式整流Q1。方塊(3)仍為調壓電路,元件與普通開關式的 (圖二)相同。方塊(4)仍為濾波電容C7。方塊(5)仍為啟 輝電路’元件與(圖二)相同。方塊(6)仍為曰光燈及繼電 器J的轉換觸點。方塊(7)仍為安定電路與普通開關式的^ 圖二)相同。方塊(8)為極性轉換電路,它由積體電路雙d 觸發器I C的一半、三極管T4、繼電器J、兩極管D8等 組成。 (圖四)中電阻R5、穩壓管〇12、電容C3、C4組 成12V穩壓源,供積體電路ic和iCl工作。觸摸開關 的工作原理是:人體感應的交流電壓由觸摸點進入,經過 高電阻R1,再經過兩極管Dl整流成正電壓後,輸入到工 C1的1和2腳,經過兩級史密特觸發器(Schfflit Trigger) 的整形後,輸入到I Cl的4腳輪出,加至D觸發器j ^的 C P端(3腳)。每觸發-:欠D觸發器就轉換一次狀態,並由 輸出端(1腳)經電阻R23加到三極管T8的基極 (1腳)為高電頻時,三極管丁8呈飽和導通,迫使安定三極 管Τ6阻斷,燈管熄滅。當再次觸摸開關時,轉號使〇觸 發器的輸出端(1腳)變為低電頻,迫使三極管Τ8阻°斷,安 6 度適用中國國家標準(CNS ) Λ4Λ格(210^97¾^~^~—--—__ (請先閱讀背面之注意事項再填寫本頁) 裝 訂 479441 經濟部中央標準局員工消費合作社印製 A7 B7 五、發明説明(7 ) ^ --一—- 定電路處於正常工作狀態,日光燈 。 方塊⑻極性轉換電路的作用與原理和面講的普通開 關式類似’祇是觸發錢不是取自交流獅,而是^ )中觸摸_電財的D觸發和腳),將這個信號加到另 -個D觸發器C P端⑴腳),經二分頻後由13腳輪忠,經 電阻Ri2加到三極管丁4的基極,控制繼電器】的工作來 實現燈管的極性轉換,即觸摸兩次轉換一次極性。 直流日光燈和電感整流器日光燈和電子整流器日光燈 相比最明顯的優點有以下幾點: 1 ·無頻閃和頻閃效應··如前所述,光源頻閃是交流 日光燈(白熾燈)的固有缺陷,電感整流器曰光燈頻閃為 每秒120次,電子整流器日光燈由於工作頻率較高頻閃也 較高’每秒約數萬次,波力直流日光燈因流經燈管的電流 是一穩恒定的直流電流,所以絕無頻閃。由於光源無頻閃 ,對人眼的調節近點、集合近點、明視持久度、閃光融合 頻率等視覺功能測試指標所影響都明顯優於其他交流日光 燈。 2·無電磁波暢射污染:電磁波幅射污染是日光燈曰 趨電子化的一種新社會公害。由於電子整流器的基本原理 都是產生高頻振盪,當幾萬赫電流通過日光燈管時,將產 生電磁波幅射,醫學界已對電磁波幅射對人體及人腦的危 害,不斷提出警告,這就是高頻電子整流器日光燈的根本 致命所在。而頻率愈高,電磁幅射愈強,直流日光燈流經 燈管的電流是一穩恒定的直流電流,不會產生電磁波幅射 污染。 7 (請先閲讀背面之注意事項再填寫本頁) 裝. 訂 國家標準 (匸奶)八4規格(210&gt;&lt; 297公釐) 經濟部中央標準局員工消費合作社印製 479441 Μ -- ~- _______Β7 五、發明説明(8 ) ~ ~· 3 ·鬲效省電:就曰光燈管的光效而言,直流燈管消 除了波形目數,且能恒定地卫作在最佳卫作狀態,所以直 机曰光燈整體發光效率要比電感整流式交流日光燈高,省 電效果非常顯著。 〆4·一次啟動:電感鎮流器日光燈往往不能實現一次 啟動’而需要跳動多次,才能啟動。而直流日光燈容易實 現一次啟動,而且由於燈的管壓降和著水電壓設計的比較 低,所以環境溫度較低時,也能做到一次啟動。直流日光 燈的一次啟動給人一種舒適感。對保護人的眼睛和保護燈 管的壽命都是十分有利的。 5 ·發光穩定:當電源電壓變化時,通過燈管的電流 變化較小’因為它使用了一個很好的穩流電路,由於燈管 電流特別穩定,增加了照明的舒適程度。同時由於燈管電 流特別穩定,燈管容易保持在最佳電流狀態下工作,這對 保護燈管壽命和提高燈管效率也是為有利的。 6 ·高可靠性:直流日光燈具有高的可靠性,其最主 要的原因是燈在低壓直流狀態有保護等。直流曰光燈的這 一特性為使用者帶來極大的方便,可節約大量維修的人力 、經費和材料。 7·燈管壽命長: (1) .直流日光燈的陰極在低壓直流狀態下連續工作, 直流電流的單方向的沖擊性較小,比較均衡,對延長壽命 極為有利。 (2) ·直流日光燈的啟動基本可以做到每啟動一次就能 將燈管點燃,故此延長了直流燈管的壽命。 (請先閱讀背面之注意事項再填寫本頁)Rf and R20 * return to the negative pole of C7. The magnitude of this current is determined by the stabilization circuit. Once the lamp is turned on, the 10V voltage on the T6 collector will block the oscillation tube D5, and the oscillation will stop immediately because the base bias of D5 is less than 3 volts. The stability circuit of block (7) is also specially designed for DC fluorescent lamps. Its function is to control the current of fluorescent tubes. A stable voltage (about 12V) is generated by Rl8, Rl9, and the bipolar transistor, 015, and is supplied to the base of the triode D6. Thus, the magnitude of the current through T6 is mainly determined by the parallel resistance of the resistors R20 and R20 *. The resistance value can adjust the current and corresponding wattage of the fluorescent lamp. The block (8) polarity conversion circuit is also designed for DC fluorescent lamps. Its function is to switch the anode and cathode of the fluorescent tube at each switching time to avoid the electrophoretic effect of the fluorescent tube under long-term DC working conditions. In order to maintain the polarity, its power should not be interrupted by the switch, so the AC power supply before the switch K is connected to a 10 volt stable consisting of Db R2, C2 and the regulator D2 (10V). Pressure source j C (14 feet). Trigger signals are formed by R3, D4, C3, R4, C4, R5, and D3 (connect to pin 3). Each switch generates a trigger signal to invert the D trigger once. The output signal (pin 1 of IC) is added to _ via R12. ___ 5 This paper size applies the Chinese National Standard (CNS) standard (2ΐ〇χ 297IPO) &quot; &quot; &quot; &quot; &quot; &quot; '^^ (Please read the precautions on the back before filling this page) Order Printed by the Consumer Cooperative of the Central Standards Bureau of the Ministry of Economic Affairs 479441 A7 _____ ____ B7_ V. Description of the invention (6) '' The base of the transistor T4 is used to control the conduction or blocking of T4, so that the relay j is attracted or released to convert the fluorescent tube. Polarity (see box (6)). (2) Touch switch circuit (see Figures 3 and 4) (Figure 2) The box (1) is half of the touch switch circuit 'It consists of integrated circuit I CU4093), the diodes D1, D2, D3, D4 , D13, stabilizer D12, capacitors C2, C3, C4, C5, half of the integrated circuit dual D flip-flop IC (4013), and transistor T8. Block (2) is still bridge rectifier Q1. Block (3) is still a voltage regulating circuit, and the components are the same as those of the ordinary switch type (Figure 2). Block (4) is still the filter capacitor C7. Block (5) is still the same as that of the initiation circuit '(Figure 2). Block (6) is still the switching contact for the fluorescent lamp and relay J. Block (7) is still the same as the stabilization circuit (Figure 2). Block (8) is a polarity conversion circuit, which consists of half of the integrated circuit's double d flip-flop IC, triode T4, relay J, and bipolar transistor D8. (Figure 4) The resistor R5, voltage regulator 〇12, capacitors C3 and C4 form a 12V voltage regulator source for the integrated circuit ic and iCl to work. The working principle of the touch switch is: the AC voltage induced by the human body enters from the touch point, passes through the high resistance R1, and then is rectified by the diode D1 to a positive voltage, and is input to pins 1 and 2 of the industrial C1, and passes through the two-stage Schmitt trigger (Schfflit Trigger) After shaping, input it to the 4 casters of I Cl and add it to the CP end (3 pins) of the D trigger j ^. Every time the trigger :: under-D trigger is switched, and the output terminal (pin 1) is added to the base of transistor T8 (pin 1) via resistor R23, when the transistor T8 is saturated and conductive, forcing stability The transistor T6 is blocked and the lamp goes out. When the switch is touched again, the turn number causes the output of the 0 trigger (pin 1) to become a low frequency, forcing the transistor T8 to block, and the ampere of 6 degrees applies the Chinese National Standard (CNS) Λ4Λ grid (210 ^ 97¾ ^ ~ ^ ~ —--—__ (Please read the notes on the back before filling out this page) Binding 479441 Printed by the Consumers' Cooperative of the Central Standards Bureau of the Ministry of Economic Affairs A7 B7 V. Description of the invention (7) ^ --1 --- The fixed circuit is located at Normal working condition, fluorescent lamp. The function of the square polarity switching circuit is similar to the principle of the ordinary switch type. It's just that the trigger money is not taken from the AC lion, but the touch trigger of _ Diancai in ^). This signal is applied to another D flip-flop (CP terminal). After two-frequency division, it will be driven by 13 casters. It will be added to the base of triode D through resistor Ri2 and control the relay. , That is, touch twice to switch the polarity once. The most obvious advantages of DC fluorescent lamps and inductive rectifier fluorescent lamps compared with electronic rectifier fluorescent lamps are as follows: 1 · No strobe and strobe effect · · As mentioned earlier, light source flicker is an inherent defect of AC fluorescent lamps (incandescent lamps) The inductive rectifier says that the strobe of the light lamp is 120 times per second, and the electronic rectifier fluorescent lamp has a higher strobe because of the higher operating frequency. 'About tens of thousands of times per second, the wave direct current fluorescent lamp is stable and constant due to the current flowing through the tube. DC current, so there is absolutely no flicker. Since the light source has no flicker, the visual function test indicators such as the adjustment of the near point of the human eye, the collective near point, the persistence of bright vision, and the frequency of flash fusion are significantly better than other AC fluorescent lamps. 2. No electromagnetic wave pollution: electromagnetic wave radiation pollution is a new social hazard that is becoming more and more electronic. Since the basic principle of electronic rectifiers is to generate high-frequency oscillations, when tens of thousands of Hz current passes through fluorescent tubes, electromagnetic wave radiation will be generated. The medical community has continuously warned about the harm of electromagnetic wave radiation to the human body and the human brain. This is The fundamental lethality of high-frequency electronic rectifier fluorescent lamps. The higher the frequency, the stronger the electromagnetic radiation. The current flowing through the tube by a DC fluorescent lamp is a stable and constant DC current, which will not produce electromagnetic wave radiation pollution. 7 (Please read the precautions on the back before filling this page) Assemble. Set the national standard (milk milk) 8 4 specifications (210 &gt; &lt; 297 mm) Printed by the Consumer Cooperatives of the Central Standards Bureau of the Ministry of Economy 479441 Μ-~ -_______ Β7 V. Description of the invention (8) ~~ · 3 · Effective power saving: As far as the light effect of the light tube is concerned, the DC light tube eliminates the number of waveforms and can constantly work in the best work State, so the overall luminous efficiency of the straight-line lamp is higher than that of the inductor-rectified AC fluorescent lamp, and the power saving effect is very significant. 〆4. One-time start: Inductive ballast fluorescent lamps often fail to achieve one-time start 'and need to jump multiple times to start. The DC fluorescent lamp is easy to achieve a single start, and because the lamp tube voltage drop and the water drop voltage design are relatively low, so when the ambient temperature is low, you can also achieve a single start. One start of the DC fluorescent lamp gives a sense of comfort. It is very beneficial to protect the eyes and the life of the lamp. 5 · Stable light emission: When the power supply voltage changes, the current through the tube changes less because it uses a very good current stabilization circuit. As the tube current is particularly stable, the comfort of the lighting is increased. At the same time, because the lamp current is particularly stable, the lamp is easy to keep working under the optimal current state, which is also beneficial to protect the life of the lamp and improve the efficiency of the lamp. 6 · High reliability: DC fluorescent lamps have high reliability. The main reason is that the lamps are protected in the low-voltage DC state. This characteristic of the DC fluorescent lamp brings great convenience to the user, which can save a lot of manpower, expenses and materials for maintenance. 7 · Long tube life: (1). The cathode of the DC fluorescent lamp works continuously under the low voltage DC state, the impact of the DC current in one direction is small, it is more balanced, and it is extremely beneficial to extend the life. (2) · The startup of the DC fluorescent lamp can basically ignite the lamp every time it is started, so the life of the DC lamp is prolonged. (Please read the notes on the back before filling this page)

、1T 本紙張欠度適用中國國家標準(CNS ) Α4規格(210Χ 297公釐) 經濟部中央標準局員工消費合作社印裝 479441 A7 _______B7 五、發明説明(9 ) ~~~~ (3) ·電以直流發光,燈絲不受電子來回撞擊,比其他 交流電燈管壽命更長。 (4) ·電源電壓在一定範圍波動時,通過直流燈管的電 流變化較小,燈管陰極受到了保護,壽命能延長。 (5) ·電子整流器與交流燈管之間有個最佳匹配問題, 而兩者之間是很難調到最佳匹配狀態的,這不僅會影響燈 管寄命’甚至造成過早損壞。 (6) ·電子整流器交流日光燈啟時,一般的不能確保陰 極預熱充份,欠溫或冷態啟動會損傷陰極,使燈管兩端過 早發黑並縮短陰極壽命;而直流日光燈一般能4保陰極充 份預熱,一次啟動,燈管壽命能獲得保護和延長。 綜合上述所陳,本發明係提供一種無頻閃直流曰光燈 電路’經過本發明人實際製做完成以及反覆操作測試之後 ,證實的確可以達到本發明所預期的功能效益,同時又為 目前坊間尚無見聞之「首先創作」,誠然已經符合發明專 利「可供產業上利用」之成立要義,爰依專利法之規定, 向釣局提出發明專利之申請。 &lt;圖式簡單說明&gt; 第一圖:係本發明普通開關式電路之方塊示意圖。 第二圖:係本發明普通開關式電路之實施示意圖。 第三圖:係本發明觸摸開關式電路之方塊示意圖。 第四圖:係本發明觸摸開關式電路之實施示意圖。 (請先閲讀背面之注意事項再填寫本頁) 訂 本紙張尺度通用宁國國家標準(CNS ) Λ4規格 (210X 297公釐)、 1T This paper is in accordance with China National Standard (CNS) A4 specification (210 × 297 mm) Printed by the Consumer Cooperatives of the Central Standards Bureau of the Ministry of Economic Affairs 479441 A7 _______B7 5. Invention Description (9) ~~~~ (3) · Electricity It emits light with direct current, and the filament is not affected by the back and forth of the electrons, and has a longer life than other alternating current lamps. (4) When the power supply voltage fluctuates within a certain range, the current flow through the DC lamp is small, the cathode of the lamp is protected, and the life can be extended. (5) There is an optimal matching problem between the electronic rectifier and the AC lamp, and it is difficult to adjust the best matching state between the two, which will not only affect the lamp's life expectancy, but even cause premature damage. (6) When the electronic fluorescent rectifier AC fluorescent lamp is turned on, it is generally not possible to ensure that the cathode is adequately preheated. Undertemperature or cold start will damage the cathode, cause the two ends of the tube to blacken prematurely, and shorten the life of the cathode. DC fluorescent lamps generally 4.The cathode is fully preheated, and once started, the life of the tube can be protected and extended. To sum up, the present invention provides a strobe-free DC light-lamp circuit. After the inventor's actual manufacturing and repeated operation tests, it is confirmed that the expected functional benefits of the present invention can be achieved, and it is also the current market. The "first creation", which has not yet been heard, certainly meets the essentials of the invention patent "for industrial use", and applies for an invention patent to the Diaoyu Bureau in accordance with the provisions of the Patent Law. &lt; Brief description of the diagram &gt; First diagram: a block diagram of a general switch circuit of the present invention. The second figure is a schematic diagram of the implementation of the general switch circuit of the present invention. FIG. 3 is a block diagram of a touch switch circuit according to the present invention. FIG. 4 is a schematic diagram of the touch switch circuit of the present invention. (Please read the precautions on the back before filling out this page.) The size of this paper is the general Ningguo National Standard (CNS) Λ4 specification (210X 297 mm)

Claims (1)

479441 ABCD 六、申請專利範圍 1·一種無頻閃直流日光燈電路,主要係由普通開關 、橋式整流、調壓電路、濾波電容、啟輝電路、日光燈管 及繼電器的轉換觸點、安定電路、極性轉換電路等組成, 其中:調壓電路係由三極管、兩極管、穩壓管、電容等組 成;啟輝電路係由三極管、脈衝變壓器、兩極管、電容等 組成;安定電路係由三極管、兩極管等組成;極性轉換電 路係由I C、三極管、繼電器、兩極管、穩壓管、電容等 組成。 2·如申請專利範圍第1項所述之無頻閃直流日光燈 電路,其中亦可使用觸摸開關式電路,係由積體電路IC 、兩極管、穩壓管、電容、積體電路雙D觸發器IC和三 極管等組成。 (請先閱讀背面之注意事項再填寫本頁) 經濟部智慧財產局員工消費合作社印製 本紙張尺度適用中國國家標準(CNS ) A4規格(210X 297公釐)479441 ABCD 6. Application scope 1. A flicker-free DC fluorescent lamp circuit, which is mainly composed of ordinary switches, bridge rectifiers, voltage regulator circuits, filter capacitors, starter circuits, switching contacts for fluorescent tubes and relays, stabilizer circuits, The polarity switching circuit is composed of a triode, a bipolar transistor, a voltage regulator, and a capacitor; the Qihui circuit is composed of a triode, a pulse transformer, a diode, and a capacitor; the stabilization circuit is composed of a triode and two poles The polarity conversion circuit is composed of IC, triode, relay, bipolar, voltage regulator, capacitor and so on. 2. The strobeless DC fluorescent lamp circuit as described in item 1 of the scope of the patent application, which can also use touch switch circuits, which are dual-D triggered by integrated circuit IC, diodes, voltage regulators, capacitors, and integrated circuits IC and triode. (Please read the notes on the back before filling out this page) Printed by the Consumer Cooperatives of the Intellectual Property Bureau of the Ministry of Economic Affairs This paper is sized for the Chinese National Standard (CNS) A4 (210X 297 mm)
TW90103521A 2001-02-16 2001-02-16 DC fluorescent lamp circuit without frequency flickering TW479441B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
TW90103521A TW479441B (en) 2001-02-16 2001-02-16 DC fluorescent lamp circuit without frequency flickering

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW90103521A TW479441B (en) 2001-02-16 2001-02-16 DC fluorescent lamp circuit without frequency flickering

Publications (1)

Publication Number Publication Date
TW479441B true TW479441B (en) 2002-03-11

Family

ID=21677366

Family Applications (1)

Application Number Title Priority Date Filing Date
TW90103521A TW479441B (en) 2001-02-16 2001-02-16 DC fluorescent lamp circuit without frequency flickering

Country Status (1)

Country Link
TW (1) TW479441B (en)

Similar Documents

Publication Publication Date Title
US4399391A (en) Circuit for starting and operating fluorescent lamps
TW435055B (en) Circuit arrangement
US5021714A (en) Circuit for starting and operating fluorescent lamps
TW479441B (en) DC fluorescent lamp circuit without frequency flickering
CN207427521U (en) A kind of LED illumination replaces light source
CN1031842C (en) Energy-saving health fluorescent lamp
CN205961507U (en) RCC LED drive circuit that adjusts luminance
CN205336573U (en) Compatible type emitting diode drive power supply
CN204634142U (en) Fluorescent lamp low-light illumination auxiliary device
TWI446835B (en) Resonant capacitor adjusting element and current preheating ballast using the same
CN1310575C (en) Non-stroboscopic energy-saving direct-current fluorescent lamp
CN2354306Y (en) Preheated type electronic ballast
JPH01169897A (en) Lighting device for discharge lamp
JP3160591U (en) Fluorescent lamp fixtures
CN202385370U (en) T5-to-T8 fluorescent lamp tube-in-tube electronic ballast
CN2172562Y (en) Bright regulating current limit fluorescent lamp electronic ballast
JP2004214086A (en) Dc fluorescent lamp circuit without flickering
KR200241268Y1 (en) Electronic Fluorescent Ballast with Preheating Light Circuit
CN2179685Y (en) Resonance fluorescent lamp ballast
CN203368880U (en) Intelligent chip variable-frequency preheating type electronic ballast
CN2772123Y (en) General energy-saving acousto-optical dual-control delay electronic switch
CN2175999Y (en) Electronic starting unit
CN205430667U (en) Compatible type emitting diode isolating driver power
CN104735889A (en) Glimmering illumination aid of fluorescent lamp
CN2521867Y (en) Fluorescent lamp starter

Legal Events

Date Code Title Description
GD4A Issue of patent certificate for granted invention patent
MM4A Annulment or lapse of patent due to non-payment of fees