TW449759B - Electric discharge lamp lighting device - Google Patents

Electric discharge lamp lighting device Download PDF

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Publication number
TW449759B
TW449759B TW089101844A TW89101844A TW449759B TW 449759 B TW449759 B TW 449759B TW 089101844 A TW089101844 A TW 089101844A TW 89101844 A TW89101844 A TW 89101844A TW 449759 B TW449759 B TW 449759B
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TW
Taiwan
Prior art keywords
transmission line
discharge lamp
voltage
transformer
magnetic core
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TW089101844A
Other languages
Chinese (zh)
Inventor
Takashi Hatauchi
Toshio Takahashi
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Alps Electric Co Ltd
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Publication of TW449759B publication Critical patent/TW449759B/en

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    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B41/00Circuit arrangements or apparatus for igniting or operating discharge lamps
    • H05B41/14Circuit arrangements
    • H05B41/24Circuit arrangements in which the lamp is fed by high frequency ac, or with separate oscillator frequency
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F38/00Adaptations of transformers or inductances for specific applications or functions
    • H01F38/08High-leakage transformers or inductances
    • H01F38/10Ballasts, e.g. for discharge lamps

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Circuit Arrangements For Discharge Lamps (AREA)

Abstract

There is provided an electric discharge lamp lighting device which can reduce the power dissipation and can be downsized. An electric discharge lamp lighting device is characterized in comprising a rectifier/filter circuit for converting AC voltage into DC voltage, a high-frequency inverting circuit for inverting the DC voltage into a high-frequency AC voltage whose frequency is higher than that of the AC voltage, a distributed constant circuit having at least a transmission line, and a line transformer for causing an electric discharge lamp to light, by boosting the high-frequency AC voltage and controlling the amount of current of the high-frequency AC voltage after the lamp is lit.

Description

Λ» —年 2 月 2日 案 號 89101844 類 别 /Wϋί f y (以上各欄由本局填註) Α4 C4 449759 省』專利説明書 一、發明減 中 文 故電燈點燈裝置 新型 英 文 姓 名 (1) (25 Sill 國 籍 發明44# 人 住、居所 (I)日本 0 日本 (1)日本國新瀉縣長岡市上条町一五七一一 (2>日本國新瀉縣長岡市美園二丁目八一一 Ο 裝 訂 姓 名 (名稱) (1)阿爾普士電氣股份有限公司 7 ^7°又電気株式会社 經濟部皙慧財是局員工消費合作社印製 申請人 國 籍 住、居所 (事務所) 代表人 姓 名 (1)日本 (1)日本國東京都大田區雪谷大塚町一番t號 (1) Η岡政隆 本紙張尺度適用中國國家標率(CNS ) A4規格(210X297公釐) 449759 (由本局攘舄) 承辦人代瑪 大 類 I P C分類 A6 B6 本案已向: 國(地區)申請專利,申請曰期: 案號: ,□有□無主張優先權 日本 1999 年 3 月 19 日 11-076907 0有主張優先權 有關微生物已寄存於: 寄存日期: 寄存號碼: I---3--装------訂一--- (請先閱讀背面之注意事項再填寫本頁各欄)Λ »—February No. 89101844 of February 2nd / Category / W fί fy (the above columns are filled out by the Bureau) Α4 C4 449759 Provincial Patent Specification I. Invention minus Chinese and new electric lamp lighting device English name (1) ( 25 Sill Nationality Invention 44 # People's residence, residence (I) Japan 0 Japan (1) 1517, Kamjo-cho, Nagaoka City, Niigata Prefecture, Japan (2 > Miyoshi, Nagaoka City, Niigata Prefecture, Japan 811 〇 Binding name (name) (1) Alps Electric Co., Ltd. 7 ^ 7 ° and Electricity Co., Ltd. Ministry of Economic Affairs of the Department of Economics and Social Welfare is the employee's consumer cooperative of the Bureau to print the applicant's nationality, residence (office) Representative name ( 1) Japan (1) No. t, Itsuka, Otsuka-cho, Yukiya, Ota-ku, Tokyo, Japan (1) Masaru Okaoka This paper is sized for China National Standards (CNS) A4 (210X297 mm) 449759 (by the Bureau) Undertaker Daima major IPC classification A6 B6 This case has applied to: country (region) for a patent, application date: Case number:, □ Yes □ No claim for priority Japan March 19, 1999 11-076907 0 Yes for priority claim related Bio has been deposited at: Storage Date: Storage numbers: I --- 3-- installed a set ------ --- (Please read the notes on the back of this page and then fill in each column)

'J 線 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(210X297公釐) -3- 經濟部智慧財產局員工消費合作社印製 4497 5 9 A7 B7 五、發明說明(1 ) (發明所屬之技術領域) 本發明係關於一種使用在用以點燈放電燈的放電燈點 燈裝置者,特別是,關於一種具備備有傳送線路之分布常 數電路之傳送線路型變壓器所構成的放電燈點燈裝置者° (先前技術) 放電燈係微量氣體被封入在真空玻璃管所構成,藉從 設於玻璃管之電極所放出之電子與上述氣體的互相作用施 以發光可視光者,廣泛地使用作爲照明用光源。'J Line Printed by the Consumer Property Cooperative of the Intellectual Property Bureau of the Ministry of Economic Affairs This paper is printed in accordance with the Chinese National Standard (CNS) A4 specification (210X297 mm) -3- Printed by the Consumer Cooperative of the Intellectual Property Bureau of the Ministry of Economic Affairs 4497 5 9 A7 B7 V. Description of the invention (1) (Technical field to which the invention belongs) The present invention relates to a discharge lamp lighting device used for lighting a discharge lamp, and more particularly, to a transmission line having a distributed constant circuit provided with a transmission line. Discharge lamp lighting device consisting of a type transformer (previous technology) A discharge lamp is composed of a trace amount of gas enclosed in a vacuum glass tube, and is exerted by the interaction between the electrons emitted from an electrode provided in the glass tube and the above gas. Those who emit visible light are widely used as light sources for lighting.

放電燈係在點燈時爲了發生電子必須施加高電壓’惟 在點燈後,以較低電壓即可維持放電。又,由於放電燈係 具有負性電阻,因此點燈後必須限制電流U 故欲點燈此種放電燈必需有在放電燈之點燈時—瞬上 昇電壓,而在點燈後降低至放電維持電壓,同時可將電流 量維持在一定的放電燈點燈裝置。 以下,參照圖式說明適用於點燈上述放電燈的放電燈 點燈裝置。 在第1 2圖及第1 3圖表示先前之放電燈點燈裝置之 一例。 表示於第1 2圖之先前放電燈點燈裝置2 0 0,係以 整流平順電路2 0 1及高頻變換電路2 0 2及燈點燈電路 2 0 3作爲主體所構成。在燈點燈電路2 0 3連接一放電 燈2 0 4,而在整流平順電路2 0 1連接一交流電源 2 0 5° 本紙張尺度適用中國國家標準(CNS)A4規格(210 X 297公釐) ---„----r-----0束--------訂---------線·! (請先閱讀背面之注意事項再填寫本頁) -4-A discharge lamp is required to apply a high voltage in order to generate electrons when it is turned on. However, after being turned on, the discharge can be maintained at a lower voltage. In addition, because the discharge lamp has a negative resistance, the current U must be limited after lighting. Therefore, when the discharge lamp is to be lit, it must have a transient rise in voltage when the discharge lamp is turned on, and it must be reduced to discharge maintenance after being turned on. Voltage, while maintaining the amount of current at a certain discharge lamp lighting device. Hereinafter, a discharge lamp lighting device suitable for lighting the discharge lamp will be described with reference to the drawings. An example of a conventional discharge lamp lighting device is shown in Figs. 12 and 13. The previous discharge lamp lighting device 200 shown in Fig. 12 is mainly composed of a rectifying smooth circuit 201, a high-frequency conversion circuit 202, and a lamp lighting circuit 230. A discharge lamp 2 0 4 is connected to the lamp lighting circuit 2 0, and an AC power supply 2 0 5 is connected to the rectifying smooth circuit 2 0 1 ° This paper size applies to China National Standard (CNS) A4 (210 X 297 mm) ) --- „---- r ----- 0 bundle -------- order --------- line ·! (Please read the precautions on the back before filling this page ) -4-

Claims (1)

經濟部智慧財產局員工消費合作社印製 A7 B7____ 五'發明説明(3) 在燈點燈電路2 0 3,係藉電容器C 2昇壓在高頻變 換電路2 0 2所發生之高頻交流電壓俾點燈放電燈。又電 容器C2係也進行放電燈2 0 4之電極加熱。放電燈2 0 4之點燈後,藉電感器L η抑制施加於放電燈2 0 4之電 流量較低同時維持在一定俾防止放電燈2 0 4之損壤。 (發明欲解決之課題) 但是,在上述放電燈點燈裝置2 0 0,係構成燈點燈 電路2 0 3之電感器Lh之銅繞組有成爲一電損失源之課 題。 又,由於燈點燈電路2 0 3係昇壓高頻電壓之電容器 C 2與控制電流之電感器L Η所構成,因此有燈點燈電路 2 0 3之構造成爲複雜,同時其形狀變大而無法得到放電 燈點燈裝置2 0 0之小型化之課題。 本發明係爲了解決上述課題而創作者,其目的係在於 提供一種電損失低同時可小型化的放電燈點燈裝置。 (解決課題所用之手段) 爲了達成上述目的,本發明係採用以下之構成。 本發明之放電燈點燈裝置,其特徵爲具備:將交流電 壓變換成直流電壓之整流平順電路,及將上述直流電壓變 I 換成比上述交流電壓較高頻率之高頻交流電壓的高頻變換 電路,及具有傳送線路之分布常數電路所構成,昇壓上述 高頻交流電壓並點燈放電燈,且在上述放電燈之點燈後來 ί I i 1.『 I . n n 111 ^ 11 i 線 (請先聞讀背面之注意事項再填寫本頁) 本紙張尺度適用中國國家標隼(CNS) A4規格(2〗0X297公釐) —3 - 449759五、發明說明(4) A7 B7 經濟部智慧財產局員工消費合作社印製 控制上述高頻交流電壓之電流量的傳送線路型變壓器所構 成。 此種放電燈點燈裝置係具備備有分布常數電路的傳送 線路型變壓器,該傳送線路型變壓器之昇壓比(.昇壓增益 ),係利用分布常數電路之固有阻抗,及連接於傳送線路 型變壓器之放電燈之負載阻抗之比所決定者,惟由於點燈 前之放電燈之負載阻抗爲極高之數Μ Ω,因此.在放電燈之 點燈時,傳送線路型變壓器之電壓增益變大,成爲可發生 在放電燈之點燈所必需之高電壓。 又點燈後,放電燈之負載阻抗變小而使動作電壓降低 ,惟由於傳送線路型變壓器之電壓增益追隨著負載阻抗之 降低而變低,因此高頻交流電壓變低,可發生維持放電燈 之放電所需要之電壓。 因上述分布常數電路係動作作爲阻抗導納變換器,故 分布常數電路之輸出電流値比例於輸入電壓値。因此,將 傳送線路型變壓器之輸入電壓成爲一定値,即可將被輸出 之高頻交流電壓之電流値維持在一定9 由於利用傳送線路型變壓器可將高頻交流電壓之電流 値維持在一定,因此,在先前之放電燈點燈裝置必需之電 流限制用之電感器成爲不需要,由於構成成爲一電損失源 之燈點燈電路之電感器的銅繞組成爲不需要,因此可減低 電損失,同時成爲可得到放電燈點燈裝置之小型化。 又本發明之放電燈點燈裝置係先前所述之放電燈點燈 裝置,其中上述傳送線路型變壓器係具備:上述傳送線路 本紙張尺度適用中國國家標準(CNS)A4規格(210 X 297公釐) (請先閱讀背面之注意事項再填寫本頁) -------訂·!-----線 經濟部智慧財4局員工消費合作社印製 A7 _ B7 _ 五、發明説明(5) ,及具有介質性與磁性之磁心者。 在具備於此種放電燈點燈裝置之傳送線路型變壓器’ 係利用傳送線路與磁心來構成分布常數電路,由於該變壓 器之傳送線路長度係磁心之介質係數與導磁係數愈大則愈 可縮短,因此磁心之形狀變小,變壓器本體被小型化而可 得到放電燈點燈裝置之小型化。 又本發明之放電燈點燈裝置係先前所記載之放電燈點 燈裝置,其中上述磁心爲從Μη — Zn鐵氧體,Ni -Ζ η鐵氧體,N i — C u鐵氧體之群所選擇之一種或兩種 以上所構成者。 在此種放電燈點燈裝置,傳送線路型變壓器之磁心之 形狀變小,可得到放電燈點燈裝置之小型化。 又,上述磁心係包含從F e,C 〇,N i之群所選擇 之一種或兩種以上元素T,及從Hf ,Zr ,W,Ti , V > N b > Μ o 1 C r ,Mg,Mn,Al ,Si ,Ca ,S r ,Ba ,Cu,Ga,Ge,As ,Se ,Zn, Cd,I n,Sn,Sb,+Te ’ Pb,B i ,稀土類元 素之群所選擇之一種或兩種以上之元素Μ,及從〇,c, N,B之群所選擇之一種或兩種以上之元素D的軟磁性合 金粉末,及合成樹脂所構成者β 依照此種放電燈點燈裝置’可增大磁心之導磁係數及 介質係數,可得到充分之波長縮短效果而能縮短傳送線路 長可使磁心之形狀變小’變壓器本體被小型化而可得到放 電燈點燈裝置之小型化。 本紙浪尺度適用中國國家標準(CNS ) Α4規格(210X297公瘦) .g. I 裝 I 訂 線 {請先吣^^之注意事項再填寫本頁) 449759 A7 B7 經濟部智慧財產局員工消費合作社印製 五、發明說明(6 ) 又本發明之放電燈點燈裝置係先前所記載之放電燈點 燈裝置,其中上述磁心之1 Ο OKH Z之實效導磁係數# 爲10〜20000,而實效介質常數e爲10〜 5 0 0 0。 依照此種放電燈點燈裝置,.可增大磁心之導磁係數及 介質係數,可得到充分之波長縮短效果而能縮短傳送線路 長可使磁心之形狀變小,變壓器本體被小型化而可得到放 電燈點燈裝置之小型化。 (發明之實施形態) 以下參照圖式說明本發明之實施形態。 在第1圖至第4圖表示本發明之第一實施形態的放電 燈點燈裝置。 表示於第1圖之放電燈點燈裝置1,係將整流平順電 路2,及高頻變換電路3,及包含下述之傳送線路型變壓 器之傳送線路型變壓器裝置4作爲主體所構成。在傳送線 路型變壓器裝置4之輸出側連接一放電燈5,而在整流平 順電路2連接有交流電源6。 在第2圖表示圖示於第1圖之放電燈點燈裝置1之電 路構成之一例。 整流平順電路2係由四個整流元件D τ〜D 4,及電容 器C i所構成。高頻變換電路3係由控制電路7及兩個電晶 體T ri,Τ Γ2及電容器C3,匚4所構成。 (請先閱讀背面之注意事項再填寫本頁) -Γ茗 訂----- 線ο· 本紙張尺度適用中國國家標準(CNS)A4現格(210 X 297公釐) -9- I — --- -- -- A7 B7 五、發明説明(7 ) 在整流元件D i〜D 4使用二極體;在電容器(:i使用 電解型電容器;在放電燈5例如使用日光燈。 曰光燈係被封在玻璃管之水銀蒸汽藉與電子之作用施 以放電而發出紫外線,該紫外線激磁被塗布在玻璃管之內 周壁之螢光物質而發光可視光者。 又整流平順電路2及高頻變換電路3係並不被限定於 圖示於第2圖之電路構成者,也可使用先前就知道之整流 電路,平順電路,及高頻變換電路。 傳送線路型變壓器2 3係如第3圖及第4圖所示,將 磁心部1 3與傳送線路1 0所構成之電壓變換部2 0作爲 主體所構成。該傳送線路型變壓器2 3係視需要,具備串 聯地連接於放電燈之燈絲之電容器也可以,利用此等電容 器及傳送線路型變壓器2 3等也可構成傳送線路型變壓器 裝置4。 磁心部1 3係如第4圖所示,絕緣層1 6經由第一黏 接層1 5形成於具介質性與磁性之磁心1 4兩面,而在該 絕緣層16上形成有第二黏接層17所成者。 作爲形成磁心1 4之材料,使用從Μη〜Ζ η鐵戛體 ,N i -Ζ η鐵氧體,及N i — C u鐵氧體之群所選擇之 一種或兩種以上所構成,即可縮短磁心1 4之尺寸,又能 小型化變壓器上較理想。 磁心部1 3係1 Ο OKHz之實效導磁係數#爲1 0 〜2 0 0 0 0較理想,又,磁心部1 3係實效介質常數ε 爲10〜5000較理想。 (請先閲讀背面之注意事項再填寫本頁) -裝· 線_ 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 ) Α4规格(210X297公釐) _ 1〇 _ ^ 4 4 9 7 b 9 A7 B7 五、發明說明(8 ) ί請先閱讀背面之注意事項再填窝本頁} 縮短波長效果係實效導磁係數V及實效介質係數ε愈 大會愈大,故可小型化傳送線路型變壓器2 3。但是,傳 送線路1 0之固有阻抗係實效導磁係數μ愈大會愈高,惟 實效介質係數ε愈大會愈低,因.此在與e未存在最適當 之範圍。故在本發明,欲將縮短波長效果變大,且將固有 阻抗成爲所定値,則Μ與ε在上述範圍較理想。 作爲形成絕緣層1 6之材料,係使用聚醯亞胺等。 傳送線路10係由一對線路導體11,12所構成者 ,此等一對線路導體1 1,1 2係分別螺旋狀地捲在磁心 部1 3之周圍,同時該捲繞方向捲成互相相反。又各線路 導體1 1 ,1 2係將流在位於磁心部1 3之其中一方之面 側的導體與位於另一方之面側的導體之電流方向形成相反 (在磁心部之表背;電流方向相反),形成將磁通互相變 強之構造。在該傳送線路型變壓器2 3,構成其中一方之 線路導體1 1與另一方之線路導體1 2係在磁心部1 3中 。磁通朝箭號MF之方向。 經濟部智慧財產局員工消費合作社印製 圖中,以記號I a ,I b.所表示之箭號方向.,係利用 流在各線路導體1 1,1 2之電流所發生之磁通方向。 構成如此,利用傳送線路1 0及磁心1 4來構成電壓 變換部2 0,該電壓變換部2 0係構成作爲分布常數電路 能動作。 作爲將傳送線路1 0形成在磁心1 4之周圍之方法, 例如捲繞一般性之被覆銅線,以鍍或淺射將導體形成在絕 緣層1 6上,或將以一體形成黏接層1 5,絕緣層1 6, 本紙張尺度適用中國國家標準(CNS)A4規格(210 X 297公釐) -11 - 4 4 9 7 5 9 A7 _B7______ 五、發明說明(9 ) 第二黏接層1 7,傳送線路1 0者加工成帶狀,而在磁心 1 4之兩面可利用以所定形狀配置等之方法所形成。 (請先閱讀背面之注意事項再填寫本頁) 在各線路導體1 1,1 2之輸出側(受端側)之端子 1 1 a,1 2 a,連接一放電燈.5 ;在輸入側(送端側) 之端子1 l.b,1 2b,連接於一高頻變換電路3。 各線路導體1 1,1 2 (傳送線路1 0)之線路長D ,係大約相等於施加在此等線路導體11,12之高頻交 流電壓之頻率(動作頻率)之1 / 4波長較理想。 線路長D與高頻波交流電壓之頻率(動作頻率)之1 /4波長不同時,若連接具有比電壓變換部'2 0之固定阻 抗大之負載阻抗之放電燈5時,未能進行阻抗變換電壓變 換較不理想。 作爲放電燈5,係使用與如上述之構成之電壓變換部 經濟部智慧財產局員工消費合作社印製 2 0的固有阻抗不同之阻抗者,在負載之兩側使用與隨著 電壓變換部2 0之固有阻抗之比的倍率施加與變壓器2 3 之輸入電壓(高頻交流電壓)不同之電壓上較理想。該放 電燈5係使用具有比電壓變換部2 0之固有阻抗較大之阻 抗者,在放電燈5之兩端使用與隨著電壓變換部2 0之固 有阻抗之比的倍率施加比變壓器2 3之輸入電壓(高頻交 流電壓)較高之電壓上較理想。 特別是,作爲放電燈5使用日光燈時,日光燈之點燈 前之負載阻抗係數ΜΩ之極高値,與分布常數電路之固有 阻抗之比變大,使傳送線路型變壓器裝置4之昇壓比(電 壓增益)變大,可發生日光燈點燈所必需之高電壓。 本紙張尺度適用中國國家標準(CNS)A4規格(210 X 297公釐) -12- 4 4 9 7 5 9 A7 B7__._ 五、發明說明(ίο) 以下,說明該放電燈點燈裝置1之動作。 (請先閱讀背面之注$項再填寫本頁) 整流平順電路2係藉整流元件D X〜D 4全波整流自交 流電源6所輸入之商業頻率之交流電壓,又藉電容器c 1使 之平順化之後變換成直流電壓。, 高頻變換電路3,係將藉整流平順電路2所變換之直 流電壓變換成4 0〜5 0 KH z之高頻交流電壓。在高頻 變換電路3中’作爲開關功能之電晶體T r i成爲導通使流 I i自整流平順電路2流動,然後T r i成爲斷開時之同時 T r 2成爲導通而使電流I 2流動。將該動作在控制電路7 藉一秒鐘重複4萬至5萬次,俾發生4 0〜5 0 KH z之 高頻交流電壓。 在傳送線路型變壓器裝置中,昇壓在高頻變換電路3 所發生之高頻交流電壓俾點燈放電燈5。放電燈5之點燈 後,將來自變壓器之輸出電流僅維持所需在一定俾防止放 電燈5之損壞。 以下,更詳述傳送線路型變壓器2 3之動作。 經濟部智慧財產局員工消費合作社印製 在上述傳送線路型變壓器2 3中,將寄生電容(分布 常數)存取在電路常數,構成具有介質性與磁性之磁心 1 4 >及傳送線路1 〇所形成之如圖示於第5圖之分布常 數電路。_ 第5圖中,記號Vi «係變壓器2 3之輸入電壓(高頻 交流電壓);乂。。1係變壓器23之輸出電壓;1〃係變 壓器2 3之輸入電流(高頻交流電壓之電流値); 係變壓器2 3之輸出電流;2 1。係變壓器2 3之輸入阻抗 本紙張尺度適用中國國家標準(CNS)A4規格<210 X 297公釐) -13- 44975 9 A7 五、發明說叼(11) :Z ,, u t係從變壓器2 3之輸出側觀看之阻抗;Z。係由傳 送線路1 0及磁心1 4所構成之分布常數電路之固有阻抗 ;D係傳送線路1 0之線路長。 表示於第5圖之分布常數電路係以下述式(1 )所表 不 0 式(1 )中卢係傳送線路1 0之傳播常數(万= 27τί/ν = 2κ/λ ………(Ι — a)式)_。Cl — a )式之V係傳播速度(=ί λ) ,λ係傳播波長。 〔數1 3 ^inN ( \ c〇sj3D j Zc sinj3D \ut [1.3, j〆 sin/3D cosβΌ L u J i〇ut \ / 式⑴, 在本實施形態中,將傳送線路1 0之線路長D作爲所 定頻率之λ/4時,成爲 β — (2^/λ) (λ / 4) 2 C請先閱讀背面之注意事項再填寫本頁) 「^-------—訂----------線、0 經濟部智慧財產局員工消費合作社印製 故式(1 )係以下述式(2)表示° 數2〕 (v .、 v in / 0 }U \ui I in j丄 JZC. 0 lout / 式(2) 本紙張尺度顧+關家鮮(CNS)A4規格(210 x 297公釐)-14- A7 B7 449759 五、發明說明(I2) 變形上述(2),求出變壓器2 3之輸入阻抗Ζί η。 Zin = Vin/ Iin =:(jZc* I〇ut)/((j/Zc) Vout).........(3) 此際因 V。111 = Z。U I · I。11,因此 Zill = Zc / (Zoul / Z〇) = Zc2 / Zoui......…(4) 此乃在傳播波長/4 =線路長D時,在固有阻抗Z c爲 5 〇歐姆之線路輸出側端子連接具1 〇 0歐姆之阻抗之負 載時,從輸入側觀看表示負載之阻抗看到2 5歐姆,連接 於(A ).,輸出側之負載阻抗Ζ ε,係由輸入側觀看被變換 成Z i „,故有阻抗變換。 又由上述式(2 ) (-請先閱讀背面之注意事項再填寫本頁> -裝----丨_1丨訂---- κι I 經濟部智慧財產局員工消費合作社印製 由以上可知,(B),變壓器23之輸入電壓Vi n係 與輸出電壓I 成比例,而輸入電流I 係與輸出電壓 V。u【成比例。 各線路長D係僅在傳播波長/ 4時’則成立上述(A )及(B)之關係俾進行電壓變換° 如此由於傳送線路型變壓器2 3之昇壓比(電壓增益 ),係以分布常數電路之固有阻抗Zc,與放電燈5之負載 阻抗Z c:之比率所決定,因此,該傳送線路型變壓器2 3係 在需高電壓之始動時表示高負載阻抗,適用於點燈後表示 ο 本紙張尺度適用中國國家標準(CNS)A4規格(210 X 297公釐) -15 - 449759 A7 B7___ 五、發明說明(13) 低負載阻抗之.放電燈5之阻抗特性。 以下,更詳述該傳送線路型變壓器2 3之昇壓作用 (請先閱讀背面之注意事項再填寫本頁) 第6圖係表示用以說明傳送線路型變壓器2 3之傳送 線路1 0之昇壓作用的圖表。在第6圖之圖表中,橫軸係 表示負載阻抗Zc與固有阻抗Zc之比。 此際’變壓器2 3之輸入電壓V in設定成爲定電壓。 負載阻抗相等於固有阻抗Zc時(Zl/Zc = 1 ) 係分布常數電路成爲整合狀態,如表示於圖中A點可知輸 入側與輸出側之電壓相等。 連接成爲ZL>Zc之放電燈5時(Zl/Zc> 1 ), 係由上述式(.4)成爲Zin<Z。而使輸入電流I in增加 。又由上述式(5),由於輸出電壓V〇ut係與輸入電壓 I i “成比例,因此如圓中表示於B _點會同樣增加。 經濟部智慧財產局員工消費合作社印製 因此在ZL>Zc之領域,成爲比Vin大而成 爲昇壓。故線路長D作爲動作頻率之1 / 4波長之線路負 載,連接表示比分布常數電路之固有阻抗Z ^大之負載阻抗 之放電燈5時,則在該放電燈5之兩端以對應於與固定阻 抗Z。之比的倍率施加比輸入電壓V : „高之輸出電壓 V。u t ’即可點亮放電燈5。 又放電燈5之點燈後,放電燈5之負載阻抗Z。變小, 同時降低動作電壓,但是由於傳送線路型變壓器2 3之昇 壓比追隨著負載阻抗Zl之降低而變低,因此變壓器之輸出 電壓變低,即可安定地維持放電燈5之點燈。 如上所述,放電燈5係在點燈時爲了發生電子必須施 本紙張尺度適用中國國家標準(CNS)A4規格(210 X 297公釐) -16 - 449759 A7 B7 五、發明說明(I4) 加高電壓,惟在點燈後以較低電壓即可維持放電。由於放 電燈5係具有負性電阻,點燈後必須限制電流。 因上述分布常數電路係動作作爲阻抗導納變換器,故 分布常數電路2 3之輸出電流値比例於輸入電壓値。因此 將傳送線路型變壓器2 3之輸入電壓成爲一定値,即可將 被輸出之高頻交流電壓之電流値維持在一定。 如此,由於利用傳送線路型變壓器2 3可將對於放電 燈5之電流量維持在一定,因此,在先前之放電燈點燈裝 置必需之電流限制用之電感器成爲不需要,構成成爲‘一電 損失源之燈點燈電路之電感器的銅繞組成爲不需要,而可 減低電損失。 以下說明在該傳送線路型變壓器2 3中,藉使用上述 之磁心1 4可縮短波長,及可將傳送線路型變壓器2 3成 爲小型化之理由。 自由空間之波長係以下述式(6 )表示。 λ = ν / ί ......... (6 ) (請先閱讀背面之注意事項再填寫本頁) --{^裴--------訂---------線^}- 經濟部智慧財產局員工消費合作社印製 若電壓變換部2 0之電場所發生之部分的介質係數與 導磁係數大時,進行波之傳播速度V變慢。該傳播速度V 係以下述式(7 )表示° v[m/s] = 3 X 10 8 X ( ε 1/2 β 1,2)'!......... (7) 本紙張尺度適用中國國家標準(CNS)A4規格(210 X 297公釐) 經濟部智慧財產局員工消費合作社印製 A7 ^4497 5 9 _b7_ 五、發明說明(15) 故,此時之波長係以下述式(8 )表示。 λ =(v/f)· (ε 1/2· β ,/2)-1.........⑻ 由上述(8 )式可知’隨著介質係數與導磁係數之値 發生縮短波長’亦即,介質係數與導磁係數變大時’則隨 著此變化,波長也變短’因此藉由以介質係數與導磁係數 較大之材料構成磁心1 4 .,可縮短磁心尺寸’小型化傳送 線路型變壓器2 3本體即可得到放電燈點燈裝置1之小型 化。 在上述之傳送線路型變壓器2 3中’作爲形成磁心 14之材料,使用包含從Fe ,Co ,Ni之群所選擇之 一種或兩種以上元素T,及從Hf ,Zr ,W,Ti ,V ,Nb,Mo,Cr,Mg,Mn,Al ,Si ,Ca, Sr,Ba,Cu,Ga,Ge,As,Se’Zn’ Cd, In,Sn,Sb,Te,Pb,Bi ,稀土類元 素之群所選擇之一種或兩種以上之元素Μ,及從〇 ’ C ’ N,B之群所選擇之一種或兩種以上之元素D的軟磁性合 金粉末,及合成樹脂所構成者,即可增大磁心1 4之導磁 係數及介質係數,縮短波長效果成爲充分,傳送線路型變 壓器2 3本體變小型而可得.到放電燈點燈裝置1之小型化 上較理想。 作爲上述軟磁性合金粉末,例如以如下組成式所表示 者較適用。 本紙張尺度適用中國國家標準(CNS)A4規格(210 X 297公釐) ---i------------------訂---------線 〇 (請先閱讀背面之注意事項再填窝本頁) -18- 4^497 5 9 A7 B7 五、發明說明(16) T a M b D ( 上 述 組 成 式 中 , Τ 係 表 示 從 F .e > C 0 9 Ν 1 之 群 m 選 擇 之 — 種 或 兩 種 以 上 之 元 素 ; Μ 係 表 示 Η f > Z r j W > T ί * V > N b 9 Μ 0 > C T Μ g i Μ η > A 1 ) S i Ϊ C a 9 S r , B a C U > G a > G e τ A S 9 S e * Z η C d 9 I η » S η , S b , T e 5 Ρ b » B i ί 稀 土 類 元 素 之 群 所 選 擇 之 —· 種 或 兩 種 以 上 之 元 素 > D 係從 〇 C j N 9 B 之 群 所 擇 之 一 種 或 兩 種 以 上 之 元 素 〇 又 組 成 式 中 Ί 表 示 組 成 比 之 a j b 3 C , 係 原 子 % , 滿 足 成 爲 4 0 a < 8 7 > 0 < b 2 0 0 < C <: 5 0 之 關 係 〇 ) 作 爲 上 述 合 成 樹 脂 使 用 介 質 損 先 小 之 材 料 ( 亦 即 Q 大 之 材 料 > Q 爲 4 0 0 以 上 者 ) 例 如 有 聚 丙 烯 聚 乙 烯 、 聚 苯 乙 烯 % 鏈 院 烴 - 聚 四 氟 乙 烯 聚 四 氟 乙 烯 、 聚 碳 酸 酯 、 矽 酮.> 樹 脂 等 0 (請先閱讀背面之注意事項再填寫本頁) -—-----丨—訂---------線 · 經濟部智慧財產局員工消費合作社印製 如、上述之軟磁性合金粉末與合成樹脂所構成之磁心 1 4,係例如以下地可製造。 首先秤量各原料成爲組成式WTaMbD。所表示的軟 磁性合金粉末之組成。此際之原料係使用T之粉末及Μ之 粉末?作爲Τ之粉末,使用從Fe,Co ,Ni之群所選 擇之至少一種元素之單體,或從氧化物、碳化物、碳酸鹽 、氮化物、硼化物中所選擇之粉末。作爲Μ之粉末,使用 本紙張尺度適用中國國家標準(CNS)A4規格(210 X 297公釐) -19- 4 4 975 9 a7 ______B7______ 五、發明說明(口) 從 Hf ,Zr ,W,Ti ,V,Nb,Mo,Cr ,Mg ,Mn,Al ,Si ,Ca ,Sr ,Ba ,Cu’Ga , <請先閲讀背面之注意事項再填寫本頁) Ge,As,Se,Zn,Cd,In,Sn’Sb, T e,Pb,B i ,稀土類元素.之群所選擇之至少一種元 素之單體,或從氧化物、碳化物、碳酸鹽、氮化物、硼化 物中所選擇之粉末。作爲上述稀土類元素,有從屬於周期 表之 3A 族之 Sc,Y 或是 La,Ce,Pr,. Nd ’ Pm,Sm,Eu,Gd,Td,Dy,Ho,Er , Tm,Yb,L u等之鑭系元素之群所選擇之至少一種元 素或此等之混合物。 此際,T之粉末或粒徑爲1 〇 〇 # m以下,Μ之粉末 係粒徑爲2 // m以下者較理想。 經濟部智慧財產局員工消費合作社印製 然後,欲添加D中之0_,C,N時,將上述之T粉末 與Μ粉末與壺相同材質之不銹鋼球一起封入在不銹鋼製壺 中,充滿從◦,C,Ν之群所選擇之至少一種元素之單體 氣體,或氧化物氣體,碳化物氣體中所選擇之D氣體。然 後,使用高能量型行星式球磨機,經所定時間,粉碎,攪 拌之機械熔合,可得到組成式以T a M b D。所表示之軟磁 性合金粉末。 機械熔合之時間係作爲兩小時以上,可充分地微細化 b c c構造或f c c構造,或混合物等之τ之結晶上較理 想。 在此所得到之軟磁性合金粉末,係平均結晶粒徑數η m〜數n m級之b c c構造之Τ的微細晶相,成爲具有如 本紙張尺度適用中國國家標‘(CNS)A4規格(210 X 297公釐) ' -20- 449759 A7 B7___ 五、發明說明(18) (請先閲讀背面之注意事項再填寫本頁) 以多量地包含Μ,D之非晶質相所圍繞之構造的平均粒徑 約1〜2 yni之凝集粒子。由於該軟磁性合金粉末係構成 凝集粒子之b c c構造或f c. c構造’或是混雜此等之T 的微細晶之平均粒徑呈微細’因此表示優異之軟磁性特性 ,又由於c c構造或i c c構造,或是混雜此等之T的 微細晶藉由高電阻之非晶質相所圍繞’因此具可將渦流損 失抑制較小之特徵。 然後,將所得到之軟磁性合金粉末分散在以有機溶劑 作爲溶媒之合成樹脂液得到淤漿之後,將該淤漿重複通過 三支輥後揑合該淤漿成爲粉末狀爲止而得到揑合物,作爲 溶解該合成樹脂之有機溶劑,係有二甲苯,甲苯及苯等。 軟磁性合金粉末添加至合成樹脂之比率,係藉由作爲 目的之磁心磁性與介質性可適當地變更,但是以淤漿中之 體積比率添加成爲約5 0〜8 Ο ν ο 1 %較理想。 軟磁性合金粉末之體積比率不足5 Ο ν ο 1 %,則發 生導磁係數變低之缺點之虞,另一方面超過8 Ο ν 〇 1 % *則發生藉注射成型成爲困難之缺點之虞。 . 經濟部智慧財產局員工消費合作社印製 上述軟磁性合金粉末係分散及揑合在合成樹脂液之前 ,在從空氣、氧氣、氮氣、水蒸汽中所選擇之環境氣氛中 或此等混合環境氣氛中進行熱處理較理想。此時之加熱溫 度係約2 5 °C〜3 0 0 °C,而加熱時間係約〇 . 5小時〜 4 8小時較理想。如此,由於氧化物所形成之絕緣層形成 在上述軟磁性合金粉末之表面,因此提高軟磁性合金粉末 之固有電阻,又可將高頻之介質係數成爲更低。又在此之 本紙張尺度適用中國國家標準(CNS)A4規格(210 X 297公釐) -21 - Α7 Β7 449759 五、發明說叼(〗9) 絕緣層係並不被限定於氧化膜,,使用其他之絕緣膜所形成 也可以。 然後,將上述揑合物放在乾燥器等經加熱來蒸發有機 溶劑之後,使用沖壓成型機’注射成型機或推出裝置等成 型成爲所期望之形狀來製作成型體。之後,將該成型體經 約1 5 0〜4 0 0 °C加熱約一小時’得到作爲目的之具磁 性與介質性之磁心1 4 ° 又,代替軟磁性合金粉末與合成樹脂所形成之磁心 1 4,係混合T之粉末與Μ之粉末之後’在D之環境氣氛 中施以粉碎與攪拌,除了混合Τ之粉末及Μ之粉末及D之 粉末之後,在惰性氣體環境氣氛中’或是從0,C ’ Ν之 群所選擇之至少一種元素之單體氣體’從氧化物氣體、碳 化物氣體中所選擇之D氣體環境氣氛中施以粉碎與攪拌之 外,也與先前所述之製造例同樣地加以製造。 作爲上述D之粉末,使用從碳與硼中所選擇之至少一 種或混合物。 又在該例中’在D之氣體環境氣氛下’或A r氣體等 惰性氣體環境氣氛下,或是上述D之氣體與A r氣體等惰 性氣體之混合氣體環境氣氛下進行上述T之粉末與0之粉 末之粉碎與攪拌,而在上述混合氣體'環境氣氛下進行時可 調整材料中之氧氣、碳、氮氣量。 又,軟磁性合金粉末與合成樹脂所形成之磁心1 4係 代替T之粉末與Μ之粉末,除了使用由液體急冷法所得到 之Τ - Μ合金薄帶之粉碎物粉末之外’也與先前所述之製 (請先閲讀背面之注意事項再填寫本頁> 裝--------訂---------線, 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視格(210 X 297公釐) -22- A7 449759 B7 _ 五、發明說明(20) r 造例同樣地加以製造。 (請先閲讀背面之注意事項再填寫本頁) 又,軟磁性合金粉末與合成樹脂所形成之磁心1 4, 係除了也使用T之粉末與Μ之粉末,加上D之粉末及/或 D之氣體而由液體急冷法所得到之Τ-Μ合金薄帶之粉碎 物粉末之外,也與先前所述之製造例同樣地加以製造。 以下說明本發明之第二實施形態。在第7圖表示本發 明之第二實施形態的放電燈點燈裝置。 該放電燈點燈裝置21與圖示於第1圖至第4圖之放 電燈點燈裝置1不同處,在於傳送線路型變壓器之構成不 同處。 亦即,具備於該放電燈點燈裝置2 1之傳送線路型變 壓器2 2,係螺旋型之線路導體4 1設於具介質性與磁性 之板狀磁心4 4之一面,而接地導體4 2形成於磁心4 4 之另一面。 由於該線路導體4 1與接地導體4 2來構成傳送線路 4 5。 經濟部智慧財產局員工消費合作社印製 磁心4 4係與圖示於上述之第3圖及第4圖之傳送線 路型變壓器2 3之磁心1 4相同材料所構成者。 由該磁心4 4與傳送線路4 5來構成電壓變換部4 6 (分布常數電路)。 接地導體4 2係設於磁心4 4之另一面全面之薄膜’ 惟並不被限定於薄膜而螺旋狀地形成者。 在線路導體4 1之輸出側端子4 1 a連接有放電燈5 ,而在輸入側端子4 1 b連接有高頻變換電路3。又在接 -23- 本紙張尺度適用中國國家標準(CNS)A4規格(210 X 297公釐) A7 B7 449759 五、發明說明(21) 地導體4 2之輸出側之端子連接有放電燈5 ’而在輸入側 之端子連接有高頻變換電路3。 在上述構成之放電燈點燈裝置2 1,係除了圖示於第 1圖至第4圖之放電燈點燈裝置.1之效果之外,還可得到 以下之效果。亦即,由於傳送線路型變壓器2 2係由磁心 44,及設於磁心4 4之一面及另一面之傳送線路4 5所 構成,因此成爲可增大傳送線路4 5之阻抗,.又可提高靜 電電容。由此,可小型化傳送線路型變壓器2 2。 以下說明本發明之第三實施形態。在第8圖及第9圖 表示本發明之第三實施形態的放電燈點燈裝置。 該放電燈點燈裝置3 0與圖示於第1圖至第4圖之放 電燈點燈裝置1不同處,在於傳送線路型變壓器之構成不 同處。 亦即,具備於該放電燈點燈裝置3 0之傳送線路型變 壓器31,係螺旋型之傳送線路51被夾持在構成磁心 5 4之一對磁心半體5 4 a與5 4 b之間,又接地導體 5 2 ’ 5 2形成在一對磁心半體5 4 a,5. 4 b之外側。. 磁心5 4係與圖示於上述之第3圖及第4圖之傳送線 路型變壓器2 3之磁心1 4相同材料所構成者。 由該磁心5 4與傳送線路5 1來構成電壓變換部3 2 (分布常數電路)。 接地導體5 2,5 2係分別設於一對磁心半體5 4 a ,5 4 b之各相對面之相反側之各面。該接地導體5 2 , 5 2係經由黏接層10 1 ’ 102設於磁心半體5 4a , 本紙張尺度適用中國國家標準(CNS)A4規格(210 X 297公釐) C請先閱讀背面之注意事項再填寫本頁) 裝--------訂 - -- - ----. 經濟部智慧財產局員工消費合作社印製 -24 - A7 B7 449759 五、發明說明(22) 5 4 b之各相對面之相反側之面全面,惟未形成在全面, 而盤管狀地形成者也可以。 (諳先閱讀背面之沒意事項再填寫本頁) 如第8圖及第9圖.所示,在磁心半體5 4 a之相對面 5 4 f之中央設有中央凸部5 4 c,而在相對面5 4 f之 周邊部54d之一部分設有周邊凸部54e ,54e。周 邊凸部54e , 54e係互相對向地設在相對向面54f 上。 又,磁心半體5 4 b係作成板形。 該磁心半體5 4 a之中央凸部5 4 c與周邊凸部 5 4 e,5 4 e相對向於磁心半體5 4 b而形成有磁心 5 4,同時在該磁心5 4之內部,經一對磁心半體5 4 a ,54b與中央凸部54c與周邊凸部54e ,54e被 區劃而形成有空隙部7 a ,藉該空隙部7 a構成一磁路形 成部7。 藉此等一對磁心半體5 4 a ,5 4 b與中央凸部 5, 4 c與周邊凸部5 4 e,5 4 e來構成圍繞磁路形成部 7之磁路。 經濟部智慧財產局員工消費合作社印製 如第8圖及第9圖所示,傳送線路5 1係導體所構成 者,捲在中央凸部5 4 c之周圍,與磁心半體5 4 a遠離 而配設於磁路形成部7內。 如此傳送線路5 1係配置於磁路形成部7內而圍繞在 磁路。 又如第9圖所示,在磁心半體5 4 b積層有黏接層 1 〇 3,而聚醯亞胺等所構成之絕緣層1 〇 4積層於該黏 本紙張尺度適用中國國家標準(CNS)A4規格(210 X 297公釐) 經濟部智慧財產局員工消費合作社印製 4 4 9 7 5 9 a7 _____B7_____ 五、發明說明(23) 接層1 0 3之一部分,又上述之傳送線路5 1形成於該絕 緣層1 0 4上,能絕緣傳送線路5 1與磁心半體5 4 b。 又’在傳送線路5 1經由黏接層1 0 6經_由黏接層 1 0 6積層有聚醯亞胺等所構成之絕緣層1 〇 5。 在傳送線路51之輸出側端子51b連接有放電燈5 ,而在輸入側端子5 1 a連接有高頻變換電路3。又在其 中一方之接地導體5 2之輸出側端子連接有放電燈5,而 在輸入側端子連接有高頻變換電路3。又,接地導體5 2 ,5 2彼此間,係藉連接用導體5 3電氣方式地連接成將 電位形成相同。 在該傳送線路型變壓器3 1中,藉介裝於如上述之一 對磁心半體5 4 a,5 4 b間的傳送線路5 1所發生之磁 通方向,係流在傳送線路5 1之電流方向如圖示於第9圖 時,則成爲第9圖中以記號I a ,lb所表示之箭號方向 〇 因此,從傳送線路5 1所發生之磁通,係成爲流在其 大部分由一對磁心半體54a ,54 b與中央凸部5 4c 及周邊凸部54e,54 e所構成的磁路。從傳送線路 5 1所發生之磁通中從磁心半體5 4 a移至磁心半體 5 4 b之磁通,集中在中央凸部5 4 c及周邊凸部5 4 e ,5 4 e ,使鎖交於傳送線路5 1之過渡磁通成分減少並 減小銅損。 因此,在上述構成之放電燈點燈裝置3 0,係除了圖 示於第1圖至第4圖之放電燈點燈裝置1之效果之外,還 本紙張尺度適用中國國家標準(CNS)A4規格(210 X 297公釐) -------】-----------—訂----- (請先閱讀背面之注^項再填寫本頁) 線ο-- 4 497 5 9 A7 ___ _ B7 五、發明說叼(24) 可得到以下之效果。亦即,由於傳送線路型變壓器3 1係 由上述構成所藕成’因此鎖交傳送線路5 1之過渡磁通成 分變少,結果減小銅損,傳送線路型變壓器3 1之變換效 率變高,可更減小放電燈點燈裝置3 0之電損失。 (實施例) (實驗例1 ) 調查負載阻抗有變化時之傳送線路型變壓器之昇壓比 (電壓增益)之頻率特性。 製作與圖示於第8圖及第9圖之放電燈點燈裝置3 0 之傳送線路型變壓器3 1同樣之傳送線路型變壓器。由於 在此所製之傳送線路型變壓器之Μη〜Ζ η鐵氣體所構成 之各磁心半體5 4a ,54b之厚度爲0 . 5mm,且磁 心半體5 4 a之中央凸部5 4 c及周邊凸部5 4 e之高度 爲0 . 5mm,因此,磁路形成部7之深度爲0 . 5mm :螺旋線路5 1之厚度爲0 . 0 4 m m ;傳送線路5 1之 寬度爲0 . 2 9mm ;傳送線路5 1之節距爲 0 . 24mm;接地導體52,52之厚度爲 〇 . 04mm。又傳送線路5 1之線路長D爲1 . 8m。 測定在此所製作之傳送線路型變壓器之電壓增益’相 位特性。在此之測定,使用阻抗分析器Η P 4 1 9 4 A ( 商品名稱:日本喜累特派克特股份有限公司製造)’將連 接於變壓器之輸出側端子的終端電阻(負載阻抗)作爲 1 0 k Ω,1 0 0 k Ω進行測定。在終端電阻使用碳皮膜 (請先閲讀背面之注意事項再填寫本頁) -ii!·訂·--------線( 經濟部智慧財產局員工消費合作社印製 本紙張尺度適用t國國家標準(CNS)A4規格(210 X 297公釐) -27- A7 B7 449759 五、發明說明(25) 電阻。測定頻率範圍係振盪近旁點可採用精細地作成 0 . 01MHz至10MHZ。將負載阻抗爲ιοι^Ω時 之測定結果表示於第1 .0圖:而將負載阻抗爲1 0 0 k. Ω 時之測定結果表示於第1 1圖。_ 由第10圖可知,將負載阻抗作爲1OOkD時,調 諧在傳送線路型變壓器之λ/4時之頻率(調諧頻率)係 930kHz,而電壓增益係16 . ldB。 由第1 1圖可知,將負載阻抗作爲1 0 0 k Ω時,傳 送線路型變壓器之電壓增益係24._3dB。 因此,該傳送線路型變壓器之電壓增益(昇壓比), 係藉由負載阻抗而變動,負載阻抗愈大則電壓增益愈高, 而負載阻抗愈小則電壓增益愈低。 因此該傳送線路型變壓器,可適用於爲了開始放電必 須施加高電壓之點燈前係成爲高阻抗,而在施加相對地低 値之放電維持電壓就可以之點燈時具成爲低阻抗之負性電 阻特性之放電燈之點燈裝置。 (發明之效果) 以上,如詳述,本發明之放電燈點燈裝置係具備整流 平順電路,及高頻變換電路,及具分布常數電路之傳送線 路型變壓器;該傳送線路型變壓器之昇壓比(電壓增盒) ,係利用分布常數電路之固有阻抗,及連接於傳送線路型 變壓器之放電燈之負載阻抗之比所決定者,惟由於點燈前 之放電燈之負載阻抗爲極高之數Μ Ω ’因此在放燈燈之點 本紙張尺度適用中國國家標準(CNS)A4規格(210 X 297公釐) (請先閱讀背面之注意事項再填寫本頁) -裝--------訂---------線 C3*. 經濟部智慧財產局員工消費合作社印製 -28 - 經濟部智慧財產局員工消費合作社印製 * 4 4 9 7 5 9 A7 __B7_ 五、發明說明(26 ) 燈時,傳送線路型變壓器之電壓增益變大,成爲可發生在 放電燈之點燈所必需之高電壓。 又點燈後,放電燈之負載阻抗變小,由於傳送線路型 變壓器之電壓增益追隨著負載阻抗之降低而變低’因此高 頻交流電壓變低,可安定地維持放電燈之點燈。 因上述分布常數電路係動作作爲阻抗導納變換器’故 分布常數電路之輸出電流値比例於輸入電壓値。因此,將 傳送線路型變壓器之輸入電壓成爲一定値,即可將被輸出 之高頻交流電壓之電流値維持在一定。 由於利用傳送線路型變壓器可將高頻交流電壓之電流 値維持在一定,因此,在先前之放電燈點燈裝置必需之電 流限制用之電感器成爲不需要,由於構成成爲一電損失源 之燈點燈電路之電感器的銅繞組成爲不需要,因此可減低 電損失,同時成爲可得到放電燈點燈裝置之小型化。 又傳送線路型變壓器係具備:上述傳送線路,及具有 介質性與磁性之磁心者,利用傳送線路與磁心來構成分布 常數電路,由於該變壓器之傳送線路長度係磁心之介質係 數與導磁係數愈大則愈可縮短,因此磁心之形狀變小,變 壓器本體被小型化而可得到放電燈點燈裝置之小型化。 又由於上述磁心爲從Μη — Ζ η鐵氣體,N i _Ζ η 鐵氣體,N i — C u鐵氣體之群所選擇之一種或兩種以上 所構成者,因此傳送線路型變壓器之磁心之形狀變小,可 得到放電燈點燈裝置之小型化。 又,由於上述磁心係包含從F e,C 〇,N i之群所 本紙張尺度適用中國國家標準(CNS)A4規格(210 X 297公釐) (請先閱績背面之注意事項再填寫本頁) ---------訂---------線o"- -29- 4 4 9 7 5 9 a? B7 五、發明説明(27 ) 選擇之一種或兩種以上元素Τ’及從Hf ’ Zr ,W, T i ,V,Nb,Mo ,Cr ,Mg,Mn,Al ,Si ,Ca > S r ,Ba,Cu,Ga ’Ge ’As ’Se ’ Zn,Cd,In,Sn,Sb,Te’Pb,Bi ’ 稀 土類元素之群所選擇之一種或兩種以上之元素M,及從0 ,C,N,B之群所選擇之一種或兩種以上之元素D的軟 磁性合金粉末,及合成樹脂所構成者,因此可增大磁心之 導磁係數及介質係數,可得到充分之波長縮短效果而能縮 短傳送線路長可使磁心之形狀變小,變壓器本體被小型化 而可得到放電燈點燈裝置之小型化。 又由於上述磁心之1 Ο OKHz之實效導磁係數从爲 10〜20000,而實效介質係數ε爲10〜5000 ,因此可得到充分之波長縮短效果而能縮短傳送線路長可 使磁心之形狀變小,變壓器本體被小型化而可得到放電燈 點燈裝置之小型化。 (圖式之簡單說明) 第1圖係表示本發明之第一實施形態之放電燈點燈裝 置之構成的模式圖。 . 第2圖係表示圖示於第1圖之放電燈點癍裝置的電路 圖。 ' 第3圖係表示具備於第1圖之放電燈點燈裝置之傳送 線路型變壓器的斜視圖。 第4圖係表示具備於第1圖之放電燈點燈裝置之傳送 本紙張尺度適用中國國家標準(CNS)A4規格(210 X 297公釐) <請先閱讀背面之注意事項再填寫本頁) --------訂---------線_ 經濟部智慧財產局員工消費合作社印製 -30- 449759 五、發明說明(28) 線路型變壓器的剖面圖。 (請先閱讀背面之注意事項再填寫本頁> 第5圖係表示用以說明具備於傳送線路型變壓器之分 布常數電路的圖式。 第6圖係表示用以說明具備於傳送線路型變壓器之昇 壓作用的圖式。 第7圖係表示具備於本發明之第二實施形態之放電燈 點燈裝置之傳送線路型變壓器的.剖面圖。 第8係表示具備於本發明之第三實施形態之放電燈點 燈裝置之傳送線路型變壓器之主要部分的斜視圖。 第9圖係表示具備於本發明之第三實施形態之放電燈 點燈裝置之傳送線路型變壓器的剖面圖。 第1 0圖係表示傳送線路型變壓器之電壓增益與相位 之頻率特性的圖式。 第11圖係表示傳送線路型變壓器之電壓增益與相位 之頻率特性的圖式。 第1 2圖係表示先前之放電燈點燈裝置之構成的模式 圖。 經濟部智慧財產局員工消費合作社印製 第1 3圖係表示於圖示在第1 2.圖之放電燈點燈裝置 的電路圖。 ,.. . (I己號之說明) 1,2 1,3 0 :放電燈點燈裝置 2:整流平順電路 3:高頻變換電路 本紙張尺度適用中國國家標準(CNS)A4規格(210 X 297公釐) -31 - 4 4 9 7 5 9 A1 _B7__ 五、發明說明(29 ) 4 :傳送線路型變壓器裝置 2 2,2 3,3 1 :傳送線路型變壓器 5 :放電燈 1 0,4 5,5 1 :傳送線路 1 4,4 4,5 4 :磁心 20,32,46 :電壓變換部(分布常數電路) (請先閱讀背面之注意事項再填寫本頁) )裝--------訂----- 3. 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(210 X 297公釐) -32-A7 B7____ printed by the Consumer Cooperatives of the Intellectual Property Bureau of the Ministry of Economic Affairs (5) Description of the invention俾 Ignite the discharge lamp. The capacitor C2 is also heated by the electrode of the discharge lamp 204. After the discharge lamp 204 is turned on, the inductor L η is used to suppress the low flow of electricity applied to the discharge lamp 204 while maintaining a certain level to prevent damage to the discharge lamp 204. (Problems to be Solved by the Invention) However, in the above-mentioned discharge lamp lighting device 200, the copper winding of the inductor Lh constituting the lamp lighting circuit 230 has a problem of becoming a source of electrical loss. In addition, since the lamp lighting circuit 230 is composed of a capacitor C 2 for boosting high-frequency voltage and an inductor L 控制 for controlling current, the structure of the lamp lighting circuit 230 is complicated and its shape becomes large. The problem of miniaturization of the discharge lamp lighting device 2000 cannot be obtained. The present invention was created by the present invention to solve the above-mentioned problems, and an object of the present invention is to provide a discharge lamp lighting device that can be miniaturized while reducing electric loss. (Means for Solving the Problems) In order to achieve the above object, the present invention adopts the following configuration. The discharge lamp lighting device of the present invention is characterized by comprising: a rectifying smooth circuit that converts an AC voltage into a DC voltage, and a high frequency that changes the DC voltage I to a high frequency AC voltage having a higher frequency than the AC voltage. A conversion circuit and a distributed constant circuit with a transmission line, which boosts the high-frequency AC voltage and lights the discharge lamp, and after the discharge lamp is lit, I i 1. "I. nn 111 ^ 11 i line (Please read the notes on the back before filling out this page) This paper size is applicable to China National Standard (CNS) A4 specification (2〗 0X297 mm) — 3-449759 V. Description of the invention (4) A7 B7 Ministry of Economy Wisdom Consumption cooperatives of employees of the property bureau print a transmission line type transformer that controls the amount of current of the above-mentioned high-frequency AC voltage. This type of discharge lamp lighting device is provided with a transmission line type transformer provided with a distributed constant circuit. The step-up ratio (. Boost gain) of the transmission line type transformer uses the inherent impedance of the distributed constant circuit and is connected to the transmission line. The ratio of the load impedance of the discharge lamp of the type transformer is determined by the load impedance of the discharge lamp before the lighting is extremely high Ω. Therefore, when the discharge lamp is turned on, the voltage gain of the transmission line transformer is transmitted. It becomes large and becomes a high voltage necessary for lighting of a discharge lamp. After turning on the lamp, the load impedance of the discharge lamp becomes smaller and the operating voltage is reduced. However, the voltage gain of the transmission line transformer decreases as the load impedance decreases. Therefore, the high-frequency AC voltage becomes low, and the discharge lamp can be maintained. The voltage required for its discharge. Because the above-mentioned distributed constant circuit operates as an impedance admittance converter, the output current 値 of the distributed constant circuit is proportional to the input voltage 値. Therefore, by setting the input voltage of the transmission line transformer to be constant, the current of the high-frequency AC voltage to be output can be kept constant. 9 Because the transmission line transformer can be used to maintain the current of the high-frequency AC voltage to be constant, Therefore, the current limiting inductor necessary for the conventional discharge lamp lighting device is unnecessary, and the copper winding of the inductor constituting the lamp lighting circuit as a source of electrical loss is unnecessary, so that the electrical loss can be reduced, At the same time, miniaturization of a discharge lamp lighting device can be achieved. The discharge lamp lighting device of the present invention is the discharge lamp lighting device described above, wherein the transmission line type transformer is provided with: the above transmission line paper size is applicable to Chinese National Standard (CNS) A4 (210 X 297 mm) ) (Please read the notes on the back before filling out this page) ------- Order ·! ----- Printed by A7 _ B7 _ of the Consumer Cooperatives of the 4th Bureau of Wisdom and Finance of the Ministry of Economic Affairs 5), and those with dielectric and magnetic cores. In the transmission line type transformer provided with such a discharge lamp lighting device, a distributed constant circuit is formed by using a transmission line and a magnetic core. The transmission line length of the transformer is shorter as the dielectric coefficient and magnetic permeability coefficient of the magnetic core are larger. Therefore, the shape of the magnetic core becomes smaller, the transformer body is miniaturized, and the miniaturization of the discharge lamp lighting device can be obtained. The discharge lamp lighting device of the present invention is the discharge lamp lighting device described previously, wherein the magnetic core is a group from Mη — Zn ferrite, Ni —Z η ferrite, and Ni — Cu ferrite. One or two or more selected. In such a discharge lamp lighting device, the shape of the magnetic core of the transmission line type transformer is reduced, and a miniaturization of the discharge lamp lighting device can be obtained. In addition, the magnetic core system includes one or two or more elements T selected from the group of Fe, Co, Ni, and Hf, Zr, W, Ti, V > N b > Μ o 1 C r , Mg, Mn, Al, Si, Ca, Sr, Ba, Cu, Ga, Ge, As, Se, Zn, Cd, In, Sn, Sb, + Te'Pb, Bi, the group of rare earth elements One or two or more selected elements M, and one or two or more elements D selected from the group of 0, c, N, B, soft magnetic alloy powder, and synthetic resin β are formed according to this The discharge lamp lighting device 'can increase the magnetic permeability and dielectric coefficient of the magnetic core, can obtain a sufficient wavelength shortening effect, can shorten the transmission line length, can reduce the shape of the magnetic core', the transformer body is miniaturized, and the discharge lamp point can be obtained Miniaturization of lamp devices. The scale of this paper applies the Chinese National Standard (CNS) Α4 specification (210X297 male thin). G. I installed I order (please note before ^^ before filling out this page) 449759 A7 B7 Employees ’Cooperatives, Intellectual Property Bureau, Ministry of Economic Affairs Printed 5. Description of the invention (6) The discharge lamp lighting device of the present invention is the discharge lamp lighting device previously described, in which the effective magnetic permeability coefficient # of the above magnetic core 1 〇 OKH Z is 10 ~ 20000, and the actual effect The dielectric constant e is 10 to 5 0 0. According to this discharge lamp lighting device, the magnetic permeability and dielectric coefficient of the magnetic core can be increased, a sufficient wavelength shortening effect can be obtained, the transmission line length can be shortened, the shape of the magnetic core can be reduced, and the transformer body can be miniaturized and can be used. The miniaturization of the discharge lamp lighting device is obtained. (Embodiment of the invention) An embodiment of the present invention will be described below with reference to the drawings. Figs. 1 to 4 show a discharge lamp lighting device according to a first embodiment of the present invention. The discharge lamp lighting device 1 shown in Fig. 1 is mainly composed of a rectifying smooth circuit 2 and a high-frequency conversion circuit 3, and a transmission line type transformer device 4 including the following transmission line type transformer. A discharge lamp 5 is connected to the output side of the transmission line transformer device 4, and an AC power source 6 is connected to the rectification smoothing circuit 2. An example of the circuit configuration of the discharge lamp lighting device 1 shown in Fig. 1 is shown in Fig. 2. The rectifying smoothing circuit 2 is composed of four rectifying elements D τ to D 4 and a capacitor C i. The high-frequency conversion circuit 3 is composed of a control circuit 7 and two transistors Tri, T? 2, and capacitors C3,? 4. (Please read the notes on the back before filling in this page) -Γ 茗 定 ----- Line ο · This paper size is applicable to China National Standard (CNS) A4 (210 X 297 mm) -9- I — -----A7 B7 V. Description of the invention (7) Diodes are used in the rectifier elements D i to D 4; electrolytic capacitors are used in the capacitors (i); fluorescent lamps are used in the discharge lamp 5 such as fluorescent lamps. The mercury vapor enclosed in the glass tube emits ultraviolet rays by the discharge of electrons by the action of electrons, and the ultraviolet excitation is applied to the fluorescent substance on the inner peripheral wall of the glass tube to emit visible light. It also rectifies the smooth circuit 2 and high frequency. The conversion circuit 3 is not limited to the circuit configuration shown in FIG. 2, and a rectifier circuit, a smoothing circuit, and a high-frequency conversion circuit known before can be used. The transmission line transformer 2 3 is shown in FIG. 3. As shown in FIG. 4, a voltage conversion unit 20 composed of a core portion 13 and a transmission line 10 is mainly constituted. The transmission line transformer 23 includes a filament connected in series to a discharge lamp as necessary. Capacitors can also be used. And transmission line transformers 2 and 3 can also constitute transmission line transformer devices 4. The magnetic core portion 13 is shown in Fig. 4, and the insulating layer 16 is formed with a dielectric and magnetic property through a first adhesive layer 15 The magnetic core 14 is formed on both sides, and a second adhesive layer 17 is formed on the insulating layer 16. As a material for forming the magnetic core 14, a metal body from Mη to Zn η, Ni-Z η ferrite is used. The body and one or two or more selected from the group of Ni-Cu ferrite can shorten the size of the magnetic core 14 and can be miniaturized on the transformer. The magnetic core part 1 3 series 1 〇 OKHz The effective permeability coefficient # is ideally 1 0 to 2 0 0 0 0, and the effective medium constant ε of the core 3 series is preferably 10 to 5000. (Please read the precautions on the back before filling this page)- Assembly and line_ Printed on the paper by the Consumers' Cooperative of the Intellectual Property Bureau of the Ministry of Economic Affairs. The paper size applies to the Chinese National Standard (CNS) A4 specification (210X297 mm) _ 1〇_ ^ 4 4 9 7 b 9 A7 B7 V. Description of the invention (8 ) ί Please read the precautions on the back before filling in this page} Shortening the wavelength effect is effective magnetic permeability The larger the number V and the effective dielectric coefficient ε, the smaller the transmission line type transformer 23. However, the inherent impedance of the transmission line 10 is higher as the effective magnetic permeability coefficient μ becomes higher, but the effective dielectric coefficient ε becomes larger. The lower the value is, the more appropriate range does not exist with e. Therefore, in the present invention, in order to increase the effect of shortening the wavelength and make the intrinsic impedance a predetermined value, M and ε are preferably in the above range. The material of the layer 16 is polyimide. The transmission line 10 is constituted by a pair of line conductors 11 and 12. The pair of line conductors 11 and 12 are spirally wound around the core portion 13 respectively, and the winding directions are opposite to each other. . Each of the line conductors 1 1 and 12 reverses the direction of the current flowing between the conductor located on one surface side of the magnetic core portion 13 and the conductor located on the other surface side (front and back of the magnetic core portion; current direction). On the contrary), a structure that strengthens magnetic fluxes to each other is formed. In this transmission line type transformer 23, one of the line conductors 11 and the other of the line conductors 1 2 are connected to the core portion 13. The magnetic flux is in the direction of the arrow MF. Printed in the figure by the Consumer Cooperatives of the Intellectual Property Bureau of the Ministry of Economic Affairs, the directions indicated by the arrows I a and I b. Are the directions of the magnetic flux generated by the current flowing in the conductors 1 and 12 of each line. In this configuration, the voltage conversion section 20 is configured by the transmission line 10 and the magnetic core 14, and the voltage conversion section 20 is configured to operate as a distributed constant circuit. As a method for forming the transmission line 10 around the magnetic core 14, for example, a general coated copper wire is wound, and a conductor is formed on the insulating layer 16 by plating or shallow irradiation, or an adhesive layer 1 is integrally formed. 5. Insulation layer 16. This paper size is applicable to China National Standard (CNS) A4 specification (210 X 297 mm) -11-4 4 9 7 5 9 A7 _B7______ 5. Description of the invention (9) Second adhesive layer 1 7. The transmission line 10 is processed into a belt shape, and the two sides of the magnetic core 14 can be formed by a method of arranging in a predetermined shape and the like. (Please read the precautions on the back before filling in this page) Connect the terminals 1 1 a, 1 2 a on the output side (receiving end side) of each line conductor 1 1, 12 to a discharge lamp. 5; on the input side (Send side) Terminals 1 lb, 12b are connected to a high-frequency conversion circuit 3. The line length D of each line conductor 1 1, 12 (transmission line 10) is approximately equal to 1/4 of the frequency (operating frequency) of the high-frequency AC voltage applied to these line conductors 11, 12 . When the line length D is different from the 1/4 wavelength of the frequency (operating frequency) of the high-frequency AC voltage, if the discharge lamp 5 having a load impedance larger than the fixed impedance of the voltage conversion section '20 is connected, the impedance conversion voltage cannot be performed. The transformation is less ideal. As the discharge lamp 5, an impedance different from the inherent impedance printed by the Consumer Cooperative of the Intellectual Property Bureau of the Ministry of Economic Affairs of the Ministry of Economic Affairs and the printed structure of the voltage conversion unit configured as described above is used, and the two sides of the load are used with the voltage conversion unit 20 The ratio of the inherent impedance ratio is ideally applied to a voltage different from the input voltage (high-frequency AC voltage) of the transformer 2 3. The discharge lamp 5 uses a resistor having a larger impedance than the inherent impedance of the voltage conversion unit 20, and uses a ratio of the ratio of the ratio of the inherent impedance of the voltage conversion unit 20 with the transformer 2 to both ends of the discharge lamp 5. Higher input voltage (high frequency AC voltage) is ideal. In particular, when a fluorescent lamp is used as the discharge lamp 5, the load impedance coefficient MΩ before the lighting of the fluorescent lamp is extremely high, and the ratio of the inherent impedance of the distributed constant circuit becomes large, so that the step-up ratio (voltage of the transmission line transformer device 4) Gain) becomes large, and the high voltage necessary for fluorescent lamp lighting can occur. This paper size applies the Chinese National Standard (CNS) A4 specification (210 X 297 mm) -12- 4 4 9 7 5 9 A7 B7 __._ V. Description of the invention (ίο) The following describes the lighting device 1 of the discharge lamp. action. (Please read the note on the back before filling in this page.) Rectification smoothing circuit 2 is a rectifier element DX ~ D 4 full-wave rectified from the commercial frequency AC voltage input from the AC power supply 6, and smoothed by the capacitor c 1 After conversion into DC voltage. The high-frequency conversion circuit 3 converts the DC voltage converted by the rectifying and smoothing circuit 2 into a high-frequency AC voltage of 40 to 50 KHz. In the high-frequency conversion circuit 3, the transistor T r i as a switching function is turned on so that the current I i flows from the rectification smoothing circuit 2, and when T r i is turned off, T r 2 is turned on and the current I 2 flows. This operation is repeated 40,000 to 50,000 times in the control circuit 7 for one second, and a high-frequency AC voltage of 40 to 50 KHz is generated. In the transmission line type transformer device, the high-frequency AC voltage generated in the high-frequency conversion circuit 3 is boosted and the discharge lamp 5 is turned on. After the discharge lamp 5 is turned on, the output current from the transformer is maintained only at a certain level to prevent the discharge lamp 5 from being damaged. Hereinafter, the operation of the transmission line transformer 23 will be described in more detail. The consumer cooperative of the Intellectual Property Bureau of the Ministry of Economic Affairs printed the above-mentioned transmission line transformer 23, and stored the parasitic capacitance (distribution constant) in the circuit constant to form a magnetic core 1 4 > with dielectricity and magnetic properties, and a transmission line 1 The distributed constant circuit formed as shown in FIG. 5 is formed. _ In Figure 5, the symbol Vi «is the input voltage (high-frequency AC voltage) of the transformer 23; 乂. . 1 is the output voltage of transformer 23; 1〃 is the input current of transformer 23 (current of high-frequency AC voltage 交流); is the output current of transformer 23; 2 1. The input impedance of the transformer 2 3 This paper size applies to China National Standard (CNS) A4 < 210 X 297 mm) -13- 44975 9 A7 V. Invention 叼 (11): Z ,, u t are the impedances viewed from the output side of the transformer 23; Z. It is the inherent impedance of the distributed constant circuit composed of transmission line 10 and magnetic core 14; D is the line length of transmission line 10. The distributed constant circuit shown in FIG. 5 is expressed by the following formula (1), which is represented by the following formula (1): 0 The propagation constant of the Lu system transmission line 1 0 in the formula (1) (10,000 = 27τί / ν = 2κ / λ…… (Ι — a) Formula) _. Cl — a) where V is the propagation velocity (= ί λ) and λ is the propagation wavelength. [Number 1 3 ^ inN (\ c〇sj3D j Zc sinj3D \ ut [1.3, j〆sin / 3D cosβΌ L u J i〇ut \ / type ⑴, in this embodiment, the line length of the transmission line 10 When D is λ / 4 of the predetermined frequency, it becomes β — (2 ^ / λ) (λ / 4) 2 C Please read the notes on the back before filling in this page) "^ --------- Order- --------- line, 0 Printed by the Intellectual Property Bureau of the Ministry of Economic Affairs of the Consumer Consumption Cooperatives The old formula (1) is expressed by the following formula (2) ° Number 2] (v., V in / 0) U \ ui I in j 丄 JZC. 0 lout / formula (2) This paper size Gu + Guan Jiaxian (CNS) A4 specification (210 x 297 mm) -14- A7 B7 449759 V. Description of the invention (I2) Deformation of the above ( 2), find the input impedance Zί η of transformer 2 3. Zin = Vin / Iin =: (jZc * I〇ut) / ((j / Zc) Vout) ...... (3) This The factor V.111 = Z.UI · I.11, so Zill = Zc / (Zoul / Z〇) = Zc2 / Zoui ... (4) This is the propagation wavelength / 4 = line length D When a load with an impedance of 100 ohms is connected to a line output-side terminal with inherent impedance Z c of 50 ohms, the load is viewed from the input side. The impedance is 25 ohms, and it is connected to (A). The load impedance Z ε on the output side is transformed into Z i „when viewed from the input side, so there is an impedance transformation. According to the above formula (2) (-Please first Read the notes on the back and fill in this page > -Install ---- 丨 _1 丨 Order ---- κι I Printed by the Consumer Consumption Cooperative of Intellectual Property Bureau of the Ministry of Economy From the above, (B), the input of transformer 23 The voltage Vi n is proportional to the output voltage I, and the input current I is proportional to the output voltage V. u [is proportional. The length of each line D is only at the propagation wavelength / 4 ', then the above (A) and (B) are established. Relation 俾 voltage conversion ° In this way, since the step-up ratio (voltage gain) of the transmission line transformer 23 is determined by the ratio of the inherent impedance Zc of the distributed constant circuit and the load impedance Z c of the discharge lamp 5, This transmission line transformer 2 3 series indicates high load impedance when high voltage is required, and it is suitable for display after lighting. Ο This paper size applies Chinese National Standard (CNS) A4 (210 X 297 mm) -15-449759 A7 B7___ V. Description of the invention (13) of low load impedance The impedance characteristic of the discharge lamp 5. In the following, the boosting effect of the transmission line transformer 23 is described in more detail (please read the precautions on the back before filling this page). Figure 6 shows the increase of the transmission line 10 of the transmission line transformer 23. Pressure effect chart. In the graph of Fig. 6, the horizontal axis indicates the ratio of the load impedance Zc to the natural impedance Zc. At this time, the input voltage V in of the transformer 23 is set to a constant voltage. When the load impedance is equal to the inherent impedance Zc (Zl / Zc = 1), the distributed constant circuit becomes integrated. As shown in point A in the figure, it can be seen that the voltages on the input side and the output side are equal. When connected to ZL > Zc discharge lamp 5 (Zl / Zc > 1), it becomes Zin from the above formula (.4) < Z. The input current I in is increased. According to the above formula (5), since the output voltage Vout is proportional to the input voltage I i ", it will also increase at the point B_ as indicated by the circle. It is printed at the ZL & gt by the Consumer Cooperatives of the Intellectual Property Bureau of the Ministry of Economic Affairs. ; Zc area becomes larger than Vin and becomes boost. Therefore, the line length D is used as a line load of 1/4 wavelength of the operating frequency, and when the discharge lamp 5 is connected with a load impedance that is greater than the inherent impedance Z ^ of the distributed constant circuit. Then, at both ends of the discharge lamp 5, an output voltage V higher than the input voltage V: is applied at a rate corresponding to the ratio to the fixed impedance Z. u t ′ will light the discharge lamp 5. After the discharge lamp 5 is turned on, the load impedance Z of the discharge lamp 5 is turned on. It becomes smaller and lowers the operating voltage at the same time, but the step-up ratio of the transmission line transformer 23 becomes lower following the decrease of the load impedance Z1, so the output voltage of the transformer becomes lower, and the lighting of the discharge lamp 5 can be maintained stably. . As mentioned above, the discharge lamp 5 series must be applied to the paper size in order to generate electrons when lighting. Applicable to China National Standard (CNS) A4 (210 X 297 mm) -16-449759 A7 B7 V. Description of Invention (I4) Plus High voltage, but the discharge can be maintained at a lower voltage after lighting. Since the discharge lamp 5 series has negative resistance, the current must be limited after lighting. Since the distributed constant circuit operates as an impedance admittance converter, the output current 値 of the distributed constant circuit 23 is proportional to the input voltage 输入. Therefore, by setting the input voltage of the transmission line transformer 23 to be constant, the current of the high-frequency AC voltage to be output can be kept constant. In this way, since the current amount for the discharge lamp 5 can be kept constant by the transmission line transformer 23, the inductor for limiting the current required in the previous discharge lamp lighting device is unnecessary, and the structure becomes a power The copper winding of the inductor of the lamp lighting circuit of the source of loss is unnecessary, and the electric loss can be reduced. In the transmission line transformer 23, the wavelength can be shortened by using the above-mentioned magnetic core 14 and the reason why the transmission line transformer 23 can be miniaturized is explained below. The wavelength of free space is expressed by the following formula (6). λ = ν / ί ......... (6) (Please read the notes on the back before filling this page)-{^ 裴 -------- Order ------ --- Line ^}-Printed by the Consumer Cooperatives of the Intellectual Property Bureau of the Ministry of Economic Affairs. If the dielectric coefficient and magnetic permeability of the part occurring in the electric field of the voltage conversion unit 20 are large, the propagation velocity V of the progressing wave becomes slower. The propagation velocity V is expressed by the following formula (7) ° v [m / s] = 3 X 10 8 X (ε 1/2 β 1,2) '! ... (7) Paper size applies Chinese National Standard (CNS) A4 specification (210 X 297 mm) Printed by the Consumer Cooperative of the Intellectual Property Bureau of the Ministry of Economic Affairs A7 ^ 4497 5 9 _b7_ V. Description of the invention (15) Therefore, the wavelength at this time is as follows Expression (8) is expressed. λ = (v / f) · (ε 1/2 · β, / 2) -1 ......... ⑻ According to the above formula (8), it can be seen that 'with the dielectric coefficient and the permeability coefficient 値Shortening the wavelength 'that is, when the dielectric coefficient and magnetic permeability become larger', the wavelength becomes shorter with this change. Therefore, the magnetic core can be shortened by constituting the magnetic core with a material having a larger dielectric coefficient and magnetic permeability. The size 'miniaturization transmission line type transformer 2 3 body can obtain the miniaturization of the discharge lamp lighting device 1. In the above-mentioned transmission line transformer 23, as the material forming the magnetic core 14, one or two or more elements T selected from the group consisting of Fe, Co, and Ni, and Hf, Zr, W, Ti, and V are used. , Nb, Mo, Cr, Mg, Mn, Al, Si, Ca, Sr, Ba, Cu, Ga, Ge, As, Se'Zn 'Cd, In, Sn, Sb, Te, Pb, Bi, rare earth elements One or two or more elements M selected by the group, and soft magnetic alloy powders of one or two or more elements D selected from the group 0 ′ C ′ N, B, and synthetic resin, that is, The magnetic permeability and dielectric coefficient of the magnetic core 14 can be increased, and the effect of shortening the wavelength becomes sufficient. The main body of the transmission line transformer 2 3 becomes small and available. It is ideal for the miniaturization of the discharge lamp lighting device 1. As the soft magnetic alloy powder, for example, the following formula is suitable. This paper size applies to China National Standard (CNS) A4 specification (210 X 297 mm) --- i ------------------ order -------- -Line 0 (Please read the notes on the back before filling in this page) -18- 4 ^ 497 5 9 A7 B7 V. Description of the invention (16) T a M b D (In the above composition formula, Τ means from F .e > Group m of C 0 9 Ν 1-one or more elements; Μ means f > Z rj W > T ί * V > N b 9 Μ 0 > CT Μ gi Μ η > A 1) S i Ϊ C a 9 S r, B a CU > G a > G e τ AS 9 S e * Z η C d 9 I η »S η, S b, T e 5 Ρ b »B i ί selected by the group of rare earth elements— · one or two or more elements > D is one or two or more elements selected from the group of 0C j N 9 B In the formula, Ί represents the composition ratio of ajb 3 C, which is atomic%, and satisfies to become 4 0 a < 8 7 > 0 < b 2 0 0 < C <: Relationship of 50%) As the above synthetic resin, a material with a small dielectric loss (that is, a material with a large Q) (for example, a material with a large Q > where Q is more than 4 0) is exemplified by polypropylene, polyethylene, and polystyrene. Hydrocarbons-PTFE, PTFE, Polycarbonate, Silicone. ≫ Resin, etc. 0 (Please read the precautions on the back before filling this page) --------- 丨 --Order ---- ----- Line · The Intellectual Property Bureau of the Ministry of Economic Affairs's Consumer Cooperatives prints the magnetic cores 14 made of the above-mentioned soft magnetic alloy powder and synthetic resin, which can be manufactured, for example, as follows. First, each raw material is weighed to become a component WTaMbD. Composition of the indicated soft magnetic alloy powder. In this case, are the powders of T and M used? As the powder of T, a monomer of at least one element selected from the group of Fe, Co, and Ni, or a powder selected from oxides, carbides, carbonates, nitrides, and borides is used. As the powder of M, the size of this paper is applicable to the Chinese National Standard (CNS) A4 specification (210 X 297 mm) -19- 4 4 975 9 a7 ______B7______ 5. Description of the invention (mouth) From Hf, Zr, W, Ti, V, Nb, Mo, Cr, Mg, Mn, Al, Si, Ca, Sr, Ba, Cu'Ga, < Please read the notes on the back before filling this page) Ge, As, Se, Zn, Cd, In, Sn'Sb, T e, Pb, Bi, rare earth elements. At least one element selected by the group Monomer, or powder selected from oxides, carbides, carbonates, nitrides, borides. As the above-mentioned rare earth elements, there are Sc, Y or La, Ce, Pr,. Nd 'Pm, Sm, Eu, Gd, Td, Dy, Ho, Er, Tm, Yb, L belonging to the 3A group of the periodic table. At least one element selected from the group of lanthanides such as u or a mixture thereof. In this case, it is preferable that the powder or particle size of T is 100 m or less, and the powder of M is 2 // m or less. Printed by the Consumer Cooperative of the Intellectual Property Bureau of the Ministry of Economy The monomer gas of at least one element selected by the, C, N group, or the D gas selected from the oxide gas and the carbide gas. Then, using a high-energy planetary ball mill, pulverizing and stirring by mechanical fusion over a predetermined time, a composition formula of T a M b D can be obtained. The indicated soft magnetic alloy powder. The mechanical fusion time is more than two hours, and it is ideal to sufficiently refine the b c c structure or f c c structure, or the τ crystal of a mixture. The soft magnetic alloy powder obtained here is a fine crystal phase of a T with a bcc structure having an average crystal grain size of η m to several nm, and has a Chinese national standard (CNS) A4 standard (210 X 297 mm) '-20- 449759 A7 B7___ 5. Description of the invention (18) (Please read the notes on the back before filling this page) The average of the structure surrounded by the amorphous phase of M and D is included. Aggregated particles with a particle size of about 1 to 2 yni. Since the soft magnetic alloy powder has a bcc structure or an f c. C structure of aggregated particles, or an average particle size of fine crystals mixed with these T is fine, it indicates excellent soft magnetic properties, and because of the cc structure or The icc structure, or the fine crystals mixed with these T's are surrounded by the high-resistance amorphous phase, and therefore have the feature that the eddy current loss can be suppressed small. Then, the obtained soft magnetic alloy powder was dispersed in a synthetic resin liquid using an organic solvent as a solvent to obtain a slurry, and the slurry was repeatedly passed through three rolls, and the slurry was kneaded to a powder state to obtain a kneaded product. The organic solvents that dissolve the synthetic resin include xylene, toluene and benzene. The ratio of the soft magnetic alloy powder added to the synthetic resin can be appropriately changed depending on the magnetic properties and dielectric properties of the intended magnetic core. However, it is desirable to add it as a volume ratio in the slurry to about 50 to 8 ν ν 1%. If the volume ratio of the soft magnetic alloy powder is less than 5 Ο ν ο 1%, there may be a disadvantage that the magnetic permeability coefficient becomes low. On the other hand, if it exceeds 8 Ο ν 〇 1%, a disadvantage that injection molding becomes difficult may occur. The above-mentioned soft magnetic alloy powder is printed and dispersed in the consumer cooperative of the Intellectual Property Bureau of the Ministry of Economic Affairs before being dispersed and kneaded in the synthetic resin solution, in an ambient atmosphere selected from air, oxygen, nitrogen, and water vapor or in a mixed ambient atmosphere It is desirable to perform heat treatment. The heating temperature at this time is about 25 ° C ~ 300 ° C, and the heating time is about 0.5 hours ~ 48 hours. In this way, since the insulating layer formed by the oxide is formed on the surface of the soft magnetic alloy powder, the inherent resistance of the soft magnetic alloy powder is increased, and the dielectric constant at high frequencies can be lowered. Here again, the paper size applies the Chinese National Standard (CNS) A4 specification (210 X 297 mm) -21-Α7 Β7 449759 V. Invention 叼 (〖9) The insulation layer is not limited to the oxide film, It may be formed using another insulating film. Then, the kneaded product is heated in a dryer or the like to evaporate the organic solvent, and then formed into a desired shape by using a press molding machine 'injection molding machine or a pushing device to produce a molded body. Then, the molded body is heated at about 150 to 400 ° C for about one hour to obtain a magnetic core having a magnetic property and a dielectric property of 14 °, and instead of a magnetic core formed of a soft magnetic alloy powder and a synthetic resin, 14: After mixing the powder of T and the powder of M, 'crush and stir in the ambient atmosphere of D, except for mixing the powder of T and the powder of M and the powder of D in an inert gas atmosphere' or The monomer gas of at least one element selected from the group of 0, C 'N' is pulverized and stirred from the atmosphere of D gas selected from the oxide gas and the carbide gas. The manufacturing example is manufactured similarly. As the powder of D, at least one or a mixture selected from carbon and boron is used. In this example, the powder of T and the powder of T are performed in an atmosphere of an inert gas such as Ar gas or an inert gas atmosphere such as Ar gas or a mixed gas atmosphere of an inert gas such as D gas and Ar gas. The powder of 0 is pulverized and stirred, and the amount of oxygen, carbon, and nitrogen in the material can be adjusted when it is performed under the above-mentioned mixed gas' ambient atmosphere. In addition, the magnetic core 14 formed by the soft magnetic alloy powder and the synthetic resin replaces the powder of T and the powder of M, except that the powder of the pulverized product of the T-M alloy ribbon obtained by the liquid quenching method is also used. The system described (please read the precautions on the back before filling in this page). -------- Order --------- line, printed by the Intellectual Property Bureau, Ministry of Economic Affairs, Consumer Consumption Cooperative The paper size applies the Chinese National Standard (CNS) A4 viewing grid (210 X 297 mm) -22- A7 449759 B7 _ V. Description of the invention (20) r Manufactured in the same way. (Please read the precautions on the back first (Fill in this page) In addition, the magnetic core 14 formed by the soft magnetic alloy powder and the synthetic resin is obtained by the liquid quenching method in addition to using the powder of T and the powder of M, plus the powder of D and / or D gas Except for the pulverized product powder of the T-M alloy ribbon, it was produced in the same manner as in the above-mentioned production example. The second embodiment of the present invention will be described below. FIG. 7 shows the second embodiment of the present invention. Discharge lamp lighting device. This discharge lamp lighting device 21 and FIG. The difference between the discharge lamp lighting device 1 shown in Figs. 1 to 4 lies in the configuration of the transmission line type transformer. That is, the transmission line type transformer 2 2 provided in the discharge lamp lighting device 21 is provided. The spiral-shaped line conductor 41 is provided on one side of a plate-shaped core 4 4 having dielectricity and magnetic properties, and the ground conductor 42 is formed on the other side of the core 4 4. Since the line conductor 41 and the ground conductor 42 are Constitute the transmission line 45. The printed magnetic core 4 4 of the Consumer Cooperatives of the Intellectual Property Bureau of the Ministry of Economic Affairs is composed of the same material as the magnetic core 14 of the transmission line transformer 2 3 shown in the above-mentioned Figures 3 and 4. The magnetic core 44 and the transmission line 45 constitute a voltage conversion section 46 (distribution constant circuit). The ground conductor 4 2 is a thin film provided on the other side of the magnetic core 4 4. However, it is not limited to a thin film and is spiral. Ground-former. A discharge lamp 5 is connected to the output-side terminal 4 1 a of the line conductor 4 1, and a high-frequency conversion circuit 3 is connected to the input-side terminal 4 1 b. It is also connected to -23- This paper standard applies to China Standard (CNS) A4 specification (210 X 297 male ) A7 B7 449759 V. Description of the invention (21) The output side terminal of the ground conductor 4 2 is connected to a discharge lamp 5 ′ and the input side terminal is connected to a high-frequency conversion circuit 3. The discharge lamp lighting device 2 configured as above 1. In addition to the effects of the discharge lamp lighting device .1 shown in FIGS. 1 to 4, the following effects can also be obtained. That is, because the transmission line transformer 22 is composed of a magnetic core 44, and The transmission line 45 is provided on one side and the other side of the magnetic core 44, so it can increase the impedance of the transmission line 45 and increase the electrostatic capacitance. Thereby, the transmission line type transformer 22 can be miniaturized. The third embodiment of the present invention will be described below. 8 and 9 show a discharge lamp lighting device according to a third embodiment of the present invention. This discharge lamp lighting device 30 differs from the discharge lamp lighting device 1 shown in Figs. 1 to 4 in that the configuration of the transmission line type transformer is different. That is, a transmission line type transformer 31 provided in the discharge lamp lighting device 30, and a spiral type transmission line 51 is sandwiched between a pair of magnetic core halves 5 4a and 5 4 b constituting one of the magnetic cores 54. A ground conductor 5 2 ′ 5 2 is formed on the outer side of the pair of magnetic core halves 5 4 a, 5. 4 b. The magnetic core 5 4 is made of the same material as the magnetic core 14 of the transmission line transformer 2 3 shown in the above-mentioned FIG. 3 and FIG. 4. The magnetic core 54 and the transmission line 51 constitute a voltage conversion unit 3 2 (distributed constant circuit). The ground conductors 5 2 and 5 2 are respectively provided on the opposite sides of the opposite sides of the pair of magnetic core halves 5 4 a and 5 4 b. The ground conductors 5 2 and 5 2 are arranged on the magnetic core half body 5 4a through the adhesive layer 10 1 '102. This paper size is applicable to the Chinese National Standard (CNS) A4 specification (210 X 297 mm). C Please read the Please fill in this page again for attention) Packing -------- Order ------------. Printed by the Consumer Cooperatives of the Intellectual Property Bureau of the Ministry of Economic Affairs -24-A7 B7 449759 V. Invention Description (22) 5 The surface on the opposite side of each of 4 b's opposite sides is full, but it is not formed in full, and it can be formed by a disc-shaped tube. (谙 Please read the unintentional matter on the back before filling in this page) As shown in Figure 8 and Figure 9, as shown in Figures 8 and 9, the central convex portion 5 4 c is provided at the center of the opposite surface 5 4 f of the magnetic core half 5 4 a. On the other hand, peripheral convex portions 54e, 54e are provided on a part of the peripheral portion 54d of the opposing surface 5 4 f. The peripheral convex portions 54e, 54e are provided on the opposing surface 54f so as to face each other. The magnetic core half 5 4 b is formed in a plate shape. The central convex portion 5 4 c of the magnetic core half body 5 4 a and the peripheral convex portions 5 4 e, 5 4 e are opposite to the magnetic core half body 5 4 b to form a magnetic core 5 4, and at the same time, inside the magnetic core 5 4, A pair of magnetic core halves 54a, 54b, a central convex portion 54c, and peripheral convex portions 54e, 54e are partitioned to form a gap portion 7a, and a magnetic path forming portion 7 is formed by the gap portion 7a. A pair of magnetic core halves 5 4 a, 5 4 b and the central convex portion 5, 4 c and the peripheral convex portions 5 4 e, 5 4 e are used to form a magnetic circuit surrounding the magnetic circuit forming portion 7. Printed by the Consumer Cooperatives of the Intellectual Property Bureau of the Ministry of Economic Affairs, as shown in Figures 8 and 9, the transmission line 51 is composed of a conductor, rolled around the central protrusion 5 4 c, and away from the magnetic core half 5 4 a. And it is arrange | positioned in the magnetic-path formation part 7. In this way, the transmission line 51 is arranged in the magnetic circuit forming portion 7 and surrounds the magnetic circuit. As shown in FIG. 9, an adhesive layer 1 03 is laminated on the magnetic core half 5 4 b, and an insulating layer 1 104 composed of polyimide and the like is laminated on the size of the adhesive paper to apply Chinese national standards ( CNS) A4 specification (210 X 297 mm) Printed by the Consumer Cooperative of the Intellectual Property Bureau of the Ministry of Economic Affairs 4 4 9 7 5 9 a7 _____B7_____ V. Description of the invention (23) Part of the connection layer 1 0 3, and the above transmission line 5 1 is formed on the insulating layer 104 and can insulate the transmission line 51 and the magnetic core half 5 4b. In addition, on the transmission line 51, an insulating layer 105 made of polyimide or the like is laminated on the adhesive layer 106 through the adhesive layer 106. A discharge lamp 5 is connected to the output-side terminal 51b of the transmission line 51, and a high-frequency conversion circuit 3 is connected to the input-side terminal 5a. A discharge lamp 5 is connected to the output-side terminal of one of the ground conductors 52, and a high-frequency conversion circuit 3 is connected to the input-side terminal. The ground conductors 5 2 and 5 2 are electrically connected to each other via the connection conductor 5 3 so as to have the same potential. In this transmission line-type transformer 31, the direction of the magnetic flux generated by the transmission line 51 interposed between the pair of magnetic core halves 5 4a and 5 4b as described above flows through the transmission line 51. When the current direction is shown in FIG. 9, it becomes the arrow direction indicated by the symbol I a, lb in FIG. 9. Therefore, the magnetic flux generated from the transmission line 51 is a current flowing in most of it. A magnetic circuit composed of a pair of magnetic core halves 54a, 54b, a central convex portion 54c, and peripheral convex portions 54e, 54e. The magnetic flux moving from the magnetic core half 5 4 a to the magnetic core half 5 4 b from the magnetic flux generated in the transmission line 51 is concentrated in the central convex portion 5 4 c and the peripheral convex portions 5 4 e, 5 4 e, The transition magnetic flux component locked to the transmission line 51 is reduced and the copper loss is reduced. Therefore, in addition to the effect of the discharge lamp lighting device 1 shown in Figs. 1 to 4 on the discharge lamp lighting device 30 of the above structure, the Chinese paper standard (CNS) A4 is also applied to this paper size. Specifications (210 X 297 mm) -------] ------------- Order ----- (Please read the note ^ on the back before filling this page) Line ο -4 497 5 9 A7 ___ _ B7 V. Invention 叼 (24) The following effects can be obtained. That is, since the transmission line type transformer 31 is formed by the above-mentioned structure, the transient magnetic flux component of the lock-on transmission line 51 becomes smaller, and as a result, the copper loss is reduced, and the conversion efficiency of the transmission line type transformer 31 becomes higher. , Can further reduce the electrical loss of the discharge lamp lighting device 30. (Example) (Experimental Example 1) The frequency characteristics of the step-up ratio (voltage gain) of a transmission line type transformer when the load impedance changes are investigated. A transmission line type transformer similar to the transmission line type transformer 31 of the discharge lamp lighting device 30 shown in Figs. 8 and 9 was produced. Because the magnetic core halves 5 4a and 54b composed of Mη ~ Z η iron gas of the transmission line type transformer manufactured here are 0.5 mm, and the central convex portion 5 4 c of the magnetic core half 5 4 a and The height of the peripheral convex portion 5 4 e is 0.5 mm. Therefore, the depth of the magnetic path forming portion 7 is 0.5 mm: the thickness of the spiral line 51 is 0.4 mm; the width of the transmission line 51 is 0.2. 04mm。 9mm; the pitch of the transmission line 51 is 0.24mm; the thickness of the ground conductors 52, 52 is 0.04mm. The transmission line 51 has a line length D of 1.8 m. The phase characteristics of the voltage gain 'of the transmission line transformer manufactured here were measured. For this measurement, an impedance analyzer Η P 4 1 9 4 A (Product name: manufactured by Hirepactec Co., Ltd.) was used. The terminal resistance (load impedance) connected to the output side terminal of the transformer was taken as 1 0 k Ω, 100 k Ω. Use a carbon film for the terminal resistor (please read the precautions on the back before filling this page) -ii! · Order · -------- line (printed on paper scales applicable to employees' cooperatives of the Intellectual Property Bureau of the Ministry of Economic Affairs) China National Standard (CNS) A4 specification (210 X 297 mm) -27- A7 B7 449759 V. Description of the invention (25) Resistance. The measurement frequency range is near the point of oscillation can be finely made from 0.01MHz to 10MHZ. Load The measurement result when the impedance is ιοι ^ Ω is shown in Fig. 1.0: and the measurement result when the load impedance is 100 k. Ω is shown in Fig. 11. _ As can be seen from Fig. 10, the load impedance is taken as At 100kD, the frequency (tuned frequency) of tuning at λ / 4 of the transmission line transformer is 930kHz, and the voltage gain is 16.1dB. As shown in Figure 11, when the load impedance is 100k Ω, the transmission The voltage gain of the line transformer is 24._3dB. Therefore, the voltage gain (boost ratio) of the transmission line transformer is changed by the load impedance. The larger the load impedance, the higher the voltage gain and the smaller the load impedance. The lower the voltage gain. The line-transformer is suitable for high impedance before lighting that must be applied with high voltage to start discharging, and has negative resistance characteristics with low impedance when lighting with a relatively low discharge sustaining voltage. (Effects of the invention) As described above, the discharge lamp lighting device of the present invention is provided with a rectification smooth circuit, a high-frequency conversion circuit, and a transmission line type transformer with a distributed constant circuit; The boost ratio (voltage increase box) of the transmission line type transformer is determined by the ratio of the inherent impedance of the distributed constant circuit and the load impedance of the discharge lamp connected to the transmission line type transformer, but due to the discharge before lighting The load impedance of the lamp is a very high number of Ω Ω. Therefore, at the point of the lamp, the paper size applies the Chinese National Standard (CNS) A4 specification (210 X 297 mm) (Please read the precautions on the back before filling this page ) -Equipment -------- Order --------- line C3 *. Printed by the Consumer Cooperative of the Intellectual Property Bureau of the Ministry of Economics-28-Printed by the Consumer Cooperative of the Intellectual Property Bureau of the Ministry of Economics * 4 4 9 7 5 9 A7 __B7_ V. Description of the invention (26) When the lamp is turned on, the voltage gain of the transmission line transformer becomes large, and it becomes the high voltage necessary for the lighting of the discharge lamp. The load impedance of the lamp becomes smaller, and the voltage gain of the transmission line transformer becomes lower as the load impedance decreases. Therefore, the high-frequency AC voltage becomes lower, and the lighting of the discharge lamp can be stably maintained. The above-mentioned distributed constant circuit operates As an impedance admittance transformer, the output current of the distributed constant circuit is proportional to the input voltage. Therefore, by setting the input voltage of the transmission line transformer to be constant, the current of the high-frequency AC voltage to be output can be kept constant. Because the transmission line type transformer can keep the current of high-frequency AC voltage constant, the current limiting inductor necessary for the previous discharge lamp lighting device is unnecessary, and the lamp becomes a source of electrical loss because it is constituted The copper winding of the inductor of the lighting circuit is unnecessary, so that the electric loss can be reduced, and at the same time, a miniaturization of a discharge lamp lighting device can be obtained. The transmission line type transformer includes the transmission line and a magnetic core having a dielectric property and a magnetic core. The transmission line and the magnetic core are used to form a distributed constant circuit. The transmission line length of the transformer is based on the dielectric coefficient and magnetic permeability of the magnetic core. The larger it can be shortened, the smaller the shape of the magnetic core, the smaller the transformer body, and the smaller the size of the discharge lamp lighting device. Since the above magnetic core is one or two or more selected from the group of Mη—Z η iron gas, Ni—Z η iron gas, Ni—Cu iron gas, the shape of the core of the transmission line transformer It becomes small, and miniaturization of a discharge lamp lighting device can be obtained. In addition, since the above-mentioned magnetic core system contains the paper sizes from F e, C 〇, Ni, the Chinese national standard (CNS) A4 specification (210 X 297 mm) is applicable (please read the precautions on the back of the results before filling in this Page) --------- Order --------- line o "--29- 4 4 9 7 5 9 a? B7 V. Description of Invention (27) Choose one or both The above elements T 'and Hf' Zr, W, Ti, V, Nb, Mo, Cr, Mg, Mn, Al, Si, Ca > Sr, Ba, Cu, Ga'Ge'As'Se 'Zn , Cd, In, Sn, Sb, Te'Pb, Bi 'one or two or more elements M selected from the group of rare earth elements, and one or two selected from the group 0, C, N, B The soft magnetic alloy powder of the above element D and the synthetic resin can increase the magnetic permeability and dielectric coefficient of the magnetic core, can obtain a sufficient wavelength shortening effect, can shorten the transmission line length, and can reduce the shape of the magnetic core. , The transformer body is miniaturized and miniaturization of the discharge lamp lighting device can be obtained. In addition, since the effective magnetic permeability of the magnetic core of 10 Hz is from 10 to 20000, and the effective dielectric coefficient ε is 10 to 5000, a sufficient wavelength shortening effect can be obtained, the transmission line length can be shortened, and the shape of the magnetic core can be reduced , The transformer body is miniaturized and miniaturization of the discharge lamp lighting device can be obtained. (Brief description of the drawings) Fig. 1 is a schematic diagram showing a configuration of a discharge lamp lighting device according to a first embodiment of the present invention. Figure 2 is a circuit diagram showing the discharge lamp lighting device shown in Figure 1. 'FIG. 3 is a perspective view showing a transmission line type transformer provided in the discharge lamp lighting device of FIG. 1. Figure 4 shows the transfer of the discharge lamp lighting device equipped in Figure 1. The paper size is in accordance with China National Standard (CNS) A4 (210 X 297 mm) < Please read the notes on the back before filling in this page) -------- Order --------- Line_ Printed by the Employees' Cooperatives of the Intellectual Property Bureau of the Ministry of Economic Affairs-30- 449759 V. Description of the invention (28) A sectional view of a line type transformer. (Please read the precautions on the back before filling out this page.) Figure 5 shows a diagram for explaining a distributed constant circuit provided in a transmission line transformer. Figure 6 shows a diagram for explaining a transmission line type transformer. 7 is a cross-sectional view showing a transmission line type transformer provided in a discharge lamp lighting device according to a second embodiment of the present invention. FIG. 8 is a third embodiment provided in the third embodiment of the present invention. A perspective view of a main part of a transmission line type transformer of a discharge lamp lighting device of a form. FIG. 9 is a cross-sectional view showing a transmission line type transformer provided in a discharge lamp lighting device of a third embodiment of the present invention. Figure 0 is a diagram showing the frequency characteristics of the voltage gain and phase of the transmission line transformer. Figure 11 is a diagram showing the frequency characteristics of the voltage gain and phase of the transmission line transformer. Figure 12 shows the previous discharge. A schematic diagram of the structure of a lamp lighting device. Printed by the Consumer Cooperatives of the Intellectual Property Bureau of the Ministry of Economic Affairs. Figure 13 shows the discharge lamp shown in Figure 12. Circuit diagram of the lighting device. .. (I) Description 1, 2 1, 3 0: Discharge lamp lighting device 2: Rectification smooth circuit 3: High-frequency conversion circuit This paper applies Chinese national standards (CNS) ) A4 specification (210 X 297 mm) -31-4 4 9 7 5 9 A1 _B7__ V. Description of invention (29) 4: Transmission line type transformer device 2 2, 2 3, 3 1: Transmission line type transformer 5: Discharge lamp 1 0, 4 5, 5 1: Transmission line 1 4, 4 4, 5 4: Core 20, 32, 46: Voltage conversion unit (distributed constant circuit) (Please read the precautions on the back before filling this page) ) -------- Order ----- 3. The paper size printed by the Consumer Cooperatives of the Intellectual Property Bureau of the Ministry of Economic Affairs is in accordance with China National Standard (CNS) A4 (210 X 297 mm) -32- 請案 气國'90年12月更正 44-νη -----------卜V)汎修气| /¾年/^月y日更正 ,中文I祖摘要(發明之^稱:放電燈點燈裝置 , 提供一種電損失低同時可小型化的放電燈點燈裝置 一種放電燈點燈裝置,其特徵爲具備:將交流電壓變換成 直流電壓之整流平順電路,及將上述直流電壓變換成比上 述交流電壓較高頻率之高頻交流電壓的高頻變換電路,及 至少具有傳送線路之分布常數電路所構成,昇壓上述高頻 交流電壓並點燈放電燈,且在放電燈之點燈後來控制上述 高頻交流電壓之電流量的傳送線路型變壓器裝置所構成。 -----------I {請先閱讀背面之注意事項再填寫本頁各欄) 英文發明摘要(發明之名稱 訂 線 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 ) Μ規格(2ί0X297公釐) -2-Please correct the case of the country of gas 'December 90' 44-νη ----------- Bu V) Pan Xiu | / ¾ 年 / ^ 月 yday's correction, Chinese I Zuzu abstract (name of invention ^ : A discharge lamp lighting device, which provides a discharge lamp lighting device with low electric loss and miniaturization. A discharge lamp lighting device is characterized by having a rectifying and smoothing circuit for converting an AC voltage into a DC voltage, and converting the DC voltage. A high-frequency conversion circuit that converts a voltage into a high-frequency AC voltage having a higher frequency than the AC voltage, and a distributed constant circuit having at least a transmission line. The high-frequency AC voltage is boosted and the discharge lamp is turned on. The lighting is composed of a transmission line transformer device that controls the current amount of the high-frequency AC voltage. ----------- I {Please read the precautions on the back before filling in the columns on this page) English Abstract of the Invention (The name of the invention is set to print the paper printed by the Employees' Cooperative of the Intellectual Property Bureau of the Ministry of Economic Affairs. The paper size is applicable to the Chinese National Standard (CNS) M specification (2ί0X297 mm) -2- 六、申請專利範圍 第891 01844號專利申請案 中文申請專利範圍更正本 (請先閱讀背面之注f項再填寫本頁) 民國90年12月更正 1 .—種放電燈點燈裝置,其特徵爲具備:將交流電 _壓變換成直流電壓之整流平順電路,及將上述直流電壓變 換成比上述交流電壓較高頻率之高頻交流電壓的高頻變換 電路,及具有傳送線路之分布常數電路所構成,昇壓上述 高頻交流電壓並點燈放電燈,且在上放電燈之點燈後來 控制上述高頻交流電壓之電流量的傳送線路型變壓器、 2 .如申請專利範圍第1項所述之放電燈點燈裝置, 其中,上述傳送線路型變壓器係具備:上述傳送線路,及 具有介質性與磁性之磁心者。 3 .如申請專利範圔第2項所述之放電燈點燈裝置, 其中,上述磁心爲從Mn-Zn鐵氧體,N i — Ζ η鐵氧· 體,N i - C u鐵.氧體之群所選擇之一種或兩種以上所構 成者。 經濟部智慧財產笱^王消費合作钍印製 4 .如申請專利範圍第2項所述之放電燈點燈裝置, 其中,上述磁心係包含從F e ,C 〇 ’ N i之群所選擇之 一種或兩種以上元素T ’及從Hi ’ Zr ’W’ T i ,V ,Nb,Mo,Cr’Mg’Mn’Al ,Si ’Ca, .S_r ,Ba ,Cu ,Ga ,Ge ’As ’Se ’Zn, Cd, In,Sn,Sb’Te,Pb’Bi ’稀土類元 素之群所選擇之一種或兩種以上之元素Μ,及從Ο,C, N,B之群所選擇之—種或兩種以上之元素D的軟磁性合 本紙張尺度逋用中國國家梂準(CNS ) A4規格(210X297公釐) A8 B8 C8 D8 々、申請專利範圍 金粉末,及合成樹脂所構成者。 5 .如申請專利範圍第2項所述之放電燈點燈裝置, 爲 數 係 磁 導 效1 實爲 之 Z數 Η 常 Κ 質 ο介 ο 效 1 實 之而 心 , 磁 ο 述 ο 上 ο , ο 中 2 其 ~ ο ο ο ο 5 ο (請先閱讀背面之注意事項再填寫本頁) 裝· 訂 絲 本紙張尺度逍用中國國家揉準(CNS } Α4規格(210X297公釐) -2-6. Application for Patent Scope No. 891 01844 Patent Application Chinese Version Correction for Patent Scope (please read the note f on the back before filling out this page) Corrected in December 1990. 1. A kind of discharge lamp lighting device, its characteristics It is provided with a rectification smoothing circuit that converts AC voltage to DC voltage, a high-frequency conversion circuit that converts the DC voltage into a high-frequency AC voltage with a higher frequency than the AC voltage, and a distributed constant circuit with a transmission line. A transmission line transformer that boosts the high-frequency AC voltage and lights the discharge lamp, and controls the amount of current of the high-frequency AC voltage after the discharge lamp is turned on, as described in item 1 of the scope of patent application The discharge lamp lighting device, wherein the transmission line type transformer includes the transmission line and a magnetic core having a dielectric property and a magnetic property. 3. The discharge lamp lighting device according to item 2 of the patent application, wherein the magnetic core is made of Mn-Zn ferrite, Ni—Z η ferrite, Ni—Cu iron. Oxygen One or two or more selected by the body group. Printed by the Intellectual Property of the Ministry of Economic Affairs ^ Wang Consumer Cooperation 4. The discharge lamp lighting device as described in item 2 of the scope of patent application, wherein the above-mentioned magnetic core system includes the one selected from the group of F e, C 0 ′ N i One or two or more elements T 'and from Hi' Zr 'W' T i, V, Nb, Mo, Cr'Mg'Mn'Al, Si 'Ca, .S_r, Ba, Cu, Ga, Ge' As' Se 'Zn, Cd, In, Sn, Sb'Te, Pb'Bi' is one or more elements M selected from the group of rare earth elements, and selected from the group 0, C, N, B— One or two or more elements of soft magnetic composite paper are made of Chinese National Standards (CNS) A4 (210X297 mm) A8 B8 C8 D8, patented gold powder, and synthetic resin. 5. The discharge lamp lighting device as described in item 2 of the scope of the patent application, which is a magnetic permeability of the number system 1 and is actually a Z-number Η often κ quality ο introduction ο true to the heart, magnetic ο description ο above ο , 中 中 2 Its ~ ο ο ο ο 5 ο (Please read the precautions on the back before filling in this page) Binding and binding The paper size is in accordance with the Chinese national standard (CNS) Α4 size (210X297 mm) -2 -
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