͉วਕᑅท፶ځր̝నࢍᄃࡁᄦ
ઉم ༄ᏻ Ꮒσ
઼ϲέ៉ࡊԫ̂ጯ፟̍ր
ၡ! ࢋ
ώ͛ўдనࢍ̈́ࡁᄦ˘͉࣎วਕᑅท፶ځրĄրඕЪ͉วਕڕ̈́
ᄊѰĂགྷϤΑதᖼೱጡĂдϨ͇ॡג͉วਕᐼхٺᄊѰĂ֭ٺ؆มॡϤ ᄊѰ೩ֻਕณගᑅท፶ֹϡĄրͽᑅ̷ೱۡ߹ᖼೱጡઇࠎᄊѰ·
ጡ̝ྮߛၹĂΞഴ͌ฟᙯ̷ೱຫεĂ೩ᖼೱड़தĂ֭ͽᕘજᄃ៍၅̝
̂Αதᖸଠט͞ڱĂઇࠎ͉วਕڕ̝ΑதଠטĄچᑅᕇ፶ྮඕЪଯॖё
ۡ߹ᖼೱጡᄃҚᓑᏘॎ֭ᓑྶྮĂЪјࠎଯॖёҚᓑᏘॎ֭ᓑྶ̄щ ؠጡĂۡତᄊѰᑅ24 Єপچᑅޢᕇ፶Ăͽᖎ̼րߛၹĂ೩щؠጡ ड़தĄώ͛ͽPspice ሀᑢహវԆјᑅ̷ೱۡ߹ᖼೱጡ̈́ଯॖё̄щؠጡ
̝ྮሀᑢĂ֭ͽᇴҜܫཱིநጡઇࠎଠטጡ۞८͕Ăͽഴ͌ർវ̮ІĂΐి
ྮనࢍॡĄϤ၁រඕڍពϯĂώ͛ٙ೩۞͉วਕځրѣड़தᄃߛ ၹᖎಏ̝ᐹᕇĂዋЪ྅నٺ͟ૻޘ̂Ăͷξӧᙱז྿̝ಞٙĄ
ᙯᔣෟĈᑅ̷ೱۡ߹ᖼೱጡă̂Αதᖸăଯॖёۡ߹ᖼೱጡă̄щ
! ! ! ! ؠጡăᇴҜܫཱིநጡĄ
DESIGN AND IMPLEMEMENTATION OF A SOLAR-POWERED HIGH PRESSURE SODIUM LAMP LIGHTING SYSTEM
Gian-Tzung Yang Jui-Piao Yang Horng-Ching Hsiao
Department of Electrical Engineering National Taiwan University of Science and Technology
Taipei, Taiwan 106, R.O.C.
Key Words: zero voltage switching (ZVS) DC/DC converter, maximum power point tracking (MPPT), push-pull DC/DC converter, electronic ballast, digital signal processor.
ABSTRACT
This paper presents the design and implementation of a solar energy powered high pressure sodium lamp lighting system. The system is constructed with solar cells, battery chargers, and a power converter as well as batteries. In daytime the batteries are charged by solar energy, and then release the energy for high pressure sodium lamps at night. To reduce switching losses and increase power conversion efficiency, a zero voltage switching (ZVS) DC/DC converter is applied as a battery charger. The perturb and observe maximum power point tracking (MPPT) algorithm is realized in the solar cell system. By combining a push-pull DC/DC converter and a series resonant parallel loaded circuit as a push-pull series resonant parallel loaded electronic ballast, the ignition circuit directly
drives the lamps on 24V DC battery voltage; therefore it simplified the structure of the system and increased the power conversion efficiency of the electronic ballast. In this paper, zero voltage switching DC/DC converter and push-pull electronic ballast are simulated by Pspice software.
Then, the digital signal processor is used to implement the system, to reduce the number of circuit components and speed up the circuit design stage. The result of the experiment shows that the proposed lighting system has the advantages of high efficiency and simple structure. The lighting system is particularly suitable when installed at those areas where there is powerful sunshine and without power utility service.
˘ăᖎ! ̬
ܕѐֽĂϤٺᒖܲຍᙊٶᐝĂ̙ኢߏ็ͫ˧൴ٕ
८ਕ൴ӮЯᒖܲ۞ᜪᇋ҃צזໂ̂۞ܡ˧Ă҃έ៉α ࢬᒖঔгবˠ༵Ăдͻ͇ྤ۞ଐڶ˭ĂБέ៉97 %
۞ਕౌืЈᏥซ˾ĂࠎֻᑕБέ˧ᅮՐ֭ᜪ̈́ᒖܲࢋ
ՐĂქҒਕ۞៍ه˵ಶᛃֈ҃ϠĂٙᏜქҒਕ˫ჍГ ϠਕĂߏΞࢦኑֹϡཱ̙ဓͻ̝ਕĂтͪ˧ăࢲ˧ă
͉วਕăгሤăঔͪमăঔăሗѱă፼फ़ѰඈĄ ܕѐֽĂГϠਕ۞᎕ໂฟ൴Ă̙ΪࢫҲϮڵ̈́ࠒ۞ঐ ਈ[1-3]Ă҃ͷࣘᜪགྷᑻ൴णᄃᒖဩ᜕ܲ۞ࢋՐĄέ៉г
ֲሤĂ͟ณᖳಱͷ͟ॡมܜĂܧ૱ዋЪ͉วਕ൴
ԫఙ̝ฟ൴Ăΐ˯઼̰आ؞གྷ૱൴Ϡыपϡ̙֖۞ଐ ԛĂЯѩࡶਕࡁᄦ͉วਕ˧ᖼೱրĂЍਕᖼೱࠎ
ਕޢĂГ೩ֻጡన౯ֹϡĂ၆ֻ۞̙֖ѣٙӄৈĄ
ྮ፶ځߏྮ؆มځ۞ࢋֽĂѝഇ۞ྮ፶
̂ౌଳϡͪᅙ፶ઇࠎځྶĂᐌड़ਕځ፶۞ฟ
൴Ăᑅท፶̏פͪᅙ፶Ăјࠎྮځ۞ࢋЍĂ
̶ژࣧЯࠎᑅท፶ѣ൴Ѝड़தăࡍᙳਕ˧
ૻăုܜăЍ̈ඈᐹᕇĄϫ݈ྮ፶ځĂ̂ౌଳϡ
ᑅท፶֭ລ੨็۞ჃёщؠጡĂ҃็۞Ⴣёщ ؠጡѣវ᎕̂ăࢦณࢦăड़தҲăҲᐛ੯ᘖăΑЯҲ̈́
Ꮨگӣณ̂ඈᕇĂࡶԼͽ̄ёщؠጡֽᜭજ፶გĂ
ΞԼච็Ⴣёщؠጡ۞ᕇĄ͉วਕᑕϡٺྮ፶ځ
̝րĂѣጠࢰ̳चăਕۡତᐼхٺᄊѰăޞᅮ
ࢋॡГٸֹϡă̙ᅮࢋ੨ཉથϡ੨ቢă༼࠷߉̍̈́
ჯ࣒ϡăͷᅮ͚;ඈᐹᕇĂ̏ు႙జᇃھֹϡĄ ЯѩӀϡ͉วਕ൴ԫఙĂລ੨̄ёщؠጡĂઇࠎྮ
؆มځĂ่̙ΞࢫҲϡณĂഴ͚͌Ă֭྿ז
̳च۞ქҒᒖܲࢋՐĄ
ܕѐֽĂѣᙯ͉วਕ·ྮ۞͛ᚥଣĂ̂ౌଳϡ ࢫᑅ(buck)ٕچᑅ(boost)ਔگᆵޘአតݭ̝ۡ߹ᖼೱጡĂઇ ࠎ͉วਕ۞̂Αதᖸጡ[4-9]Ă͉วਕڕயϠ۞ਕ ͽѣड़த۞͞ڱĂགྷϤᖼೱጡਕᐼхٺᄊѰĄ
ѩݭё̝ۡ߹ᖼೱጡĂΑதវฟᙯٺጱ఼̈́ၟͤॡĂ
ົயϠྵ̂۞̷ೱຫεĂ҃ࢫҲրᐼਕ۞ड़தĄѣᝥٺ ѩĂώ͛ଳϡᑅ̷ೱچᑅёۡ߹ᖼೱጡ[10]Ăפ็
۞ਔگአតݭچᑅٕࢫᑅ̝ྮߛၹĂѣड़ࢫҲฟᙯ̮
І۞̷ೱຫεĂ೩·ྮ۞ঈड़தĂ֭а͉วਕ ڕᑅ̈́߹ܫཱིҌᇴҜܫཱིநጡĂᖣϤᇴҜܫཱིந ጡԆј͉วਕڕ̂ΑதᖸଠטĄ
ܕѐֽĂϤٺ˧̄̈́Ηጱវᄦౄԫఙ۞൴णĂ
ѣड़தăΑЯăវ᎕̈ăࢦณᅅ̝̄ёщؠጡ̏႙ פ็Ⴣёщؠጡ[11,12]Ąѣᙯ̄щؠጡ͛ᚥ۞ଣ
Ă̂к੫၆Ꮾˢᑅࠎ 110V ٕ 220V ̝Ϲ߹ր
[13-15]Ăޝ͌ѣ࠹ᙯ͛ᚥଣҲۡ߹Ꮾˢᑅ˭̄щؠ ጡ۞ྮߛၹ̈́পّĂ҃ώ͛ᑅท፶̄щؠጡ̝Ꮾˢ ࠎ24V ̝ᄊѰĂࡶࢋᄊѰٙх̝ਕٸֻᑅท
፶ֹϡĂ๕υ൴णѣҾٺ็̄щؠጡ۞ྮĄૄٺ ͽ˯ٙĂώ͛ྻϡଯॖёᖼೱጡᄃD ᙷᏘॎёᖼೱጡĂ
۰ྮፋЪĂࡁᄦଯॖёҚ֭ᓑᏘॎё̄щؠ ጡĂѩݭё۞̄щؠጡĂѣड़தăྮᖎಏăଠ טटٽඈᐹᕇĄ
ώ͛ᑕϡ͉วਕڕϨ͇யϠ۞˧Аᐼхٺᄊ
ѰĂ֭ٺ؆มॡגགྷϤଯॖёҚ֭ᓑᏘॎё̄щؠጡĂ
Ѱ۞ਕچᑅٸĂ೩ֻ؆มځྶֹϡĂրଠ ט८͕ଳϡᇴҜܫཱིநጡ[16]Ă่̙ΞԆј͉วਕڕ̝
̂ΑதᖸଠטĂϺΞ೩ֻଯॖёщؠጡ۞ᜭજܫཱིĄ ώ͛۞ߛၹΞ̶ࠎ̱ొ̶Ăௐ˘ొ̶ࠎᖎ̬Ăௐ˟ొ̶ࠎ րྮߛၹĂௐˬొ̶ࠎ̂ΑதᖸጡĂௐαొЊࠎ ଯॖё̄щؠጡ۞ྮ̶ژᄃણᇴనࢍĂௐ̣ొ̶ࠎ͉
วਕڕᄃᄊѰटณ۞నࢍĂௐ̱ొ̶ࠎሀᑢᄃ၁រඕ ڍĂௐ˛ొ̶ࠎඕኢĄ
˟ăրྮߛၹ
ဦ1 ٙϯࠎώ͛ٙ೩̝͉วਕᑅท፶ځր̝
ྮߛၹဦĂրߛၹΞ̶ࠎᑅ̷ೱچᑅёۡ߹ᖼೱ ጡăଯॖёҚ֭ᓑᏘॎё̄щؠጡăᑅᕇͫྮ̈́ᇴ Ҝܫཱིநጡඈα࣎ࢋొЊĂЧొЊྮ̝Αਕ̈́পّ
̶т˭Ĉ
1. ᑅ̷ೱچᑅёۡ߹ᖼೱጡ
ͽᑅ̷ೱچᑅёۡ߹ᖼೱጡઇࠎ͉วਕЍڕ ၆ᄊѰ۞·ྮĂΞࢫҲฟᙯ̷̝ೱຫεĂ೩چ·
ྮ۞ᖼೱड़தĄ֭ଳϡᕘજ៍၅ڱઇࠎ͉วਕڕ̂Α
ipv
ipv
vpv VBAT
vpv
Q1 Qr
Q Q2
MPPT DSP TMSLF2407
HPS
(ZVS) Lamp
ဦ1 ͉วਕᑅท፶ځր̝ྮߛၹဦ
ipv
vpv
Qr
Q Cr
Cpv
Lr Dr L D
CoVBAT
Solar
ဦ2 ᑅ̷ೱچᑅёۡ߹ᖼೱጡ
VBAT
iP
iLs
Ls Cs
C1
D1
D2 D3 D4 D5 D6
C3
C2
C5
C6
C4
CP
Q1
VP2 VP1
DQ2
DQ1
Q2 1 : N TX
D.S.P TX1
HPS Lamp
ဦ3 ଯॖёҚ֭ᓑᏘॎё̄щؠጡ̈́ᑅᕇͫྮ
தᖸ̝ଠטڱĂӛќ͉วਕڕ̝̂ΑதĂͽ၆ᄊ
Ѱ·ᐼਕĂᑅ̷ೱچᑅёۡ߹ᖼೱጡ̝ྮтဦ 2
ٙϯĄ
2. ଯॖёҚ֭ᓑᏘॎё̄щؠጡ
тဦ3 ٙϯࠎώ͛ٙ೩ଯॖёҚ֭ᓑᏘॎё̄щؠ ጡ̝ྮဦĂ؆มॡגĂᄊѰགྷϤଯॖёᖼೱጡچᑅٸ
ޢĂГགྷϤҚᓑᏘॎຏăᏘॎटٙၹј఼̝ݭᕭ گጡᐛј̶ᕭੵĂயϠؽگᑅֻᑅท፶ᘦؠ൴Ѝ
ٙϡĄϤٺΑதฟᙯ̮І̍үٺᑅ̷ೱĂ߇Ξ೩چᄊ
Ѱ؆มٸᕇ፶ྮ۞ঈड़தĄ 3. ᑅᕇͫྮ
ᑅท፶ୁજॡĂυืͽᑅਔگ఼ˢ፶გ̝ბ
ໂĂֹ፶გ̰̄யϠ૪ሚன෪ĂͽึӀԆјᕇ፶Ąώ͛
ଳϡ̱ࢺᑅྮăࡎگ᜕ܲጡ(dia surge protector)̈́តᑅጡ
ٙၹј̝ᑅᕇͫྮтဦ3 ٙϯĂٺ፶გୁજ݈ົயϠ ᇴ˼Єপͽ˯̝ᑅĂઇࠎᑅท፶̝ୁજᑅĄ 4. ᇴҜܫཱིநጡ
ͽᇴҜܫཱིநጡઇࠎր̝ଠט८͕Ăа͉วਕ
ڕᑅ̈́߹ܫཱིҌᇴҜܫཱིநጡĂ֭ᖣϤᇴҜܫཱི
நጡ̰̝ᕘજᄃ៍၅ڱё۞ྻүĂԆј̂Αதᖸଠ טĄѩγٺ؆มॡגĂᇴҜܫཱིநጡਕૉயϠ၆Ⴭ۞ਔ گܫཱིĂઇࠎଯॖёщؠጡ۞ᜭજܫཱིĂ֭ᖣϤਔگܫཱི
ᆵޘ۞ԼតĂ྿זአЍଠט۞ΑਕĄ
ˬă̂Αதᖸጡ 1. ᕘજᄃ៍၅ڱ
͉วਕѰд̙Т۞ޘ̈́͟ૻޘ˭Ăົѣ࣎Ҿ۞
̍үѡቢĂࠎ˞ֹ͉วਕѰਕͽ̂ΑதᏮĂυื
࿅̂Αதᖸڱ۞ࢍზĂֽ྿ј͉วਕڕ̂ΑதᏮ
Ąܕೀѐѣᙯ၆ٺ̂Αதڱ̝࠹ᙯ͛ᚥĂӮѣஎˢ
ྎႽ۞ଣĂ̙Т۞ଠטڱኑᗔޘăᘦؠޘЧѣ̙ТĂ ϫ݈ྵᇃࠎֹϡ۞ѣᆧณጱڱ(incremental conductance method)̈́ᕘજ៍၅ڱ(perturb and observe method)ଠ טڱĄ
ᕘજᄃ៍၅ڱࠎᖣฉഇّгᕘજ͉วਕڕ۞Ꮾ
ᑅĂΞזᕘજޢ͉วਕڕ۞ბᑅ̈́ᏮΑதĂᖣϤ
៍၅ăͧྵྶតજ݈ޢ۞Ꮾᑅ̈́ᏮΑத۞̂̈Ă ͽՙؠ˭˘ฉഇ۞ᕘજ͞ШĂтѩͅᖬгᕘજă៍၅Ăֹ
Vk+1 − Vk≥ 0
Pk+1 − Pk≥ 0
Vk+1 − Vk≥ 0
ဦ4 ᕘજᄃ៍၅ڱ۞ଠט߹
͉วѰ྿ז̂ΑதᕇĂѩࠎᕘજᄃ៍၅ڱ۞ૄώજ үࣧநĄ༊ᖸז྿̂ΑதᕇPmaxޢĂᕘજ̙֭ົઃ
ͤĂ҃ົдPmaxᕇνΠॎᒜĂౄјᏮᑅົྵ̙ᘦؠĂ ѩࠎᕘજ៍၅ڱ۞ᕇٙдĄ̙࿅Ϥٺᕘજ៍၅ڱ̝ଠט
߹ᖎಏĂనࢍटٽĂࠎࢋᐹᕇĂٙͽజ࿆гᑕϡ ٺ͉วਕѰ۞̂ΑதᖸĄဦ4 ٙϯࠎώ͛ͽᕘજᄃ
៍၅ڱֽ၁ன̂Αதᖸ̝ଠט߹Ą 2. چᑅݭᑅ̷ೱΑதᖼೱጡ
็ۡ߹چᑅྮᄃᑅ̷ೱ۞៍هඕЪĂӈј ࠎ˞ώኢ͛̂Αதᖸጡٙଳϡ̝ᑅёۡ߹چᑅᖼ ೱጡĂтဦ2 ٙϯĄѩྮੵ˞็ۡ߹چᑅᖼೱጡ̚۞
ฟᙯQăຏጡ LăटጡC ̈́˟ໂវ D ̝γĂإืᆧo ΐ˘ᏘॎྮĂΒӣ˞ᅃӄฟᙯQ ăᏘॎຏr L ăᏘॎr
टC (Ꮨॎटr C Ξͽෛࠎฟᙯ Q ̝ତࢬटr C )j
̈́ᅃӄ˟ໂវD ĂѩྮੵܲѣࣧچᑅᖼೱጡΑਕγĂr ՀΞٺฟᙯ Q ጱ఼݈V ᑅࢫࠎĂ҃྿זds ᑅ̷ೱĂͽࢫҲ̷ฟᙯQ ̷̝ೱຫεĄ
ᑅ̷ೱјΑ̝ᙯᔣдٺᏘॎຏL ăटr C ̝r Ᏼפ̈́ᑅጱ఼ॡมt ̝ଠטĂ֭ͷυืдᅃӄฟᙯD Q ၟͤॡĂฟᙯ Q ᒠมТՎጱ఼Ă҃ؼᏵॡมr t υืD ႕֖(1)ё[10]
r r r
o
D L L LC
V t I
2 +π
≥ (1)
̚I ࠎچᑅຏ L ̝πӮ߹ĂL V ࠎटo C ̝ბo ᑅĄ
αăଯॖё̄щؠጡ۞ྮ̶ژᄃણᇴనࢍ
1. ଯॖё̄щؠጡ۞ඈड़ྮ
ଯॖё̄щؠጡߏϤଯॖёྮ̈́ҚᓑᏘॎ֭ᓑ
− +
−+
−
+ + −
Q1 Q2 1:N
DQ1 DQ2
VP2 VP1
VCs TX
VBAT iP
iLs LS
CP RLamp
ဦ5 ଯॖёҚᓑᏘॎ֭ᓑྶ̄щؠጡྮ
− + Vdc
VS CP
CS LS
VLamp -Vdc
t Lamp
0
ဦ6! ଯॖё̄щؠጡ̝ඈड़ྮ
ྶྮٙඕЪ҃јĂтဦ5 ٙϯĄྮ۞ΑϡߏѰ
ᑅАགྷϤଯॖёྮᑅچᑅј ±Vdc۞͞گĂГӀ ϡҚᓑᏘॎ֭ᓑྶྮᐛј̶ᕭੵĂܮΞٺ፶გ
ბזܕҬٺᐛ۞ؽگᑅĂ҃ଯॖёщؠጡ̝ඈड़
ྮтဦ6 ٙϯĄ
ଯॖё̄щؠጡ̝ඈड़ྮтဦ6 ٙϯĂྮΒӣ
˘࣎ᏘॎຏL ăᏘॎटS C ăୁજ፶გϡटS C ᄃP
፶გ֭ᓑĂྮ۞Ꮾˢᑅࠎ˘ϒ၆Ⴭ͞گV ĂΞͽܑS ϯјĈ
≤
<
−
≤
= ≤
S dc
dc S
S V T t T
t T V
V
2
0 2
S (2)
V ̷̝ೱᐛதࠎS fS =1/TSĂ֎ᐛதࠎωS=2πfSĂ(2)ё ͽ౮Ӏཧ৺ᇴܑϯΞ
= ∑∞
∈odd
n dc S
S n t
n
V 4V sin( ω )
π (3)
ώ˯ҚᓑᏘॎ֭ᓑྶྮࠎ˘఼ᕭگጡĂགྷϤᏘॎ
ຏL ᄃᏘॎटS C ۞જүĂΞᐛјЊᕭੵĂ็ਖ਼S ז፶გ۞ᑅೀͼࠎV ۞ૄώگјЊĄࠎ͞ܮٺޢᜈྮS
۞̶ژĂ၆ဦ6 ྮઇ˞ͽ˭Ъந۞నĈ
(˘) ፶გୁજॡĂΞෛࠎฟྮېၗĂ༊ྮᘦؠፆүॡĂ
፶გΞෛࠎ˘ؠܡRLampĄ
(˟) ࠎ˞೩ֻ፶გ֖ૉ۞ୁજᑅĂυืనࢍC ŵŵS C Ą P
(ˬ) ྮ̍үٺᘦၗॡĂC ۞ඈड़टԩᅈ̂ٺ፶გܡP RLampĄ
(α) ྮ̍үٺᘦၗॡĂҚᓑᏘॎྮ۞ݡኳЯᇴ Q ֖ૉ
Ăֹ߹གྷᏘॎྮ̝߹ࠎؽگĄ
V
dcVS CP
LS
-V
dc0 t
ဦ7 ଯॖё̄щؠጡྮୁજॡ̝ඈड़ྮ
0.2 0.4 0.6 0.8 1 1.2 1.4 1.6 1.8 2 6
5 4 3 2 1 0
VCP VS
ωS, start ω0, start
ဦ8 ୁજॡ
S C
V V P
ᄃ
start start S
, 0 ,
ω
ω ۞ᙯܼ
2. щؠጡୁજሀё̶ژ
ᑅท፶ୁજॡĂ፶გೀͼ߹གྷ࿅Ă߇Ξ፶გ
ෛࠎฟྮېၗĄΩγࠎ೩ֻ፶გ֖ૉ۞ୁજᑅĂҚᓑ Ꮨॎ֭ᓑྶྮĂυืҚᓑᏘॎटC నࢍᅈ̂ٺs C Ă߇Ξp C نர̙ࢍĄૄٺͽ˯ٙĂᑅท፶ୁજs ॡ̝ඈड़ྮΞဦ6 ̼ᖎјဦ 7Ą
ୁજॡྮ۞Ꮨॎ֎ᐛதࠎ
P S start
C L
1
,
0 =
ω (4)
ࡶؠཌྷωS ,startࠎୁજॡV ̝֎ᐛதĂ֭ᓑट˯۞S
ᑅᄃᏮˢᑅมᙯܼΞܑϯࠎ
P S start S S
C
C V L
V P
, 2
1 1 ω
= − (5)
ё(4)ˢё(5)
2 , 0
, )
( 1
1
start start S S
C
V V P
ω
− ω
= (6)
0
0
0
0
0
0 0 0
0 0 0 0
t0t1 t'1 t2t3t4 t'4 t5t6
Vgs(Q2)
Vds(Q2)
iQ2
Vgs(Q1) Vds(Q1)
iQ1
iP
iLS
VCS
VS
VLamp iLamp
ဦ9 щؠጡྮ˯Чᕇ̝ᑅᄃ߹گԛ
ဦ8 ࠎ
S C
V V P
ᄃ
start start S
, 0 ,
ω
ω ۞ᙯܼĂ༊
start start S
, 0 ,
ω
ω ତܕٺ1 ॡΞ
זྵ۞ୁજᑅĄ
3. щؠጡᘦၗሀё̶ژ (˘) જүࣧந
ଯॖёҚᓑᏘॎ֭ᓑྶ̄щؠጡྮĂߏϤଯॖ
ёྮ̈́ҚᓑᏘॎ֭ᓑྶྮඕЪ҃јĂтဦ5 ٙ ϯĄ҃ဦ9 ٙϯࠎଯॖёщؠጡྮ̚Чᕇ۞ᑅᄃ
߹گԛĂϤဦ9 ΞᒢྋĂྮگԛд˘࣎ฉഇ(t0~t6) Вѣ̱࣎ડมĂՏ࣎ડมྮ۞ېၗӮѣ̙ٙТĂֶ
ฟᙯ̮ІQ1ăQ2ăDQ1ăDQ2۞ጱ఼ᄃၟͤېၗĂ
ྮ۞જүΞ̶ࠎ̱࣎ሀёĂтܑ˘ٙϯĄ༊̍үሀ ё̱ඕՁޢĂྮ˫ົϤሀё˘ฟؕ̍үĂтѩฉ҃
ೇؕ̍үĄ
Ϥܑ˘۞̍үሀёΞ൴னĂ༊តᑅጡ˘ѨฟᙯQ1ጱ
఼݈Ă̰ొ˟ໂវ(body diode)DQ1υАጱ఼(ሀё ˬăα)Ăฟᙯ̮ІQ2ጱ఼݈Ă̰ొ˟ໂវDQ2Ϻ
ົАҖጱ఼(ሀё˘ă̱)ĄྮдሀёˬॡĂQ1ጱ఼
) 1 (Q
Vds ᑅࠎĂдሀё̱ॡĂQ2ጱ఼ᑅVds(Q2) ࠎĂΞࢫҲฟᙯ̮І۞̷ೱຫεĂ೩ྮ۞ঈ
ܑ˘ щؠጡྮ۞̍үሀё
̍үሀё ฟᙯ̮Іጱ఼ଐԛ តᑅጡ˘Ѩ
ᑅ̈́߹
តᑅጡ˟Ѩ
ᑅ̈́߹
ᏘॎྮLs Csਕณېၗ
Q1 off,Q2 on Vp2>0 Vs>0 Lsᛖਕ ሀё˘
( t0~ t1 ) DQ1 off,DQ2 on ip<0 iLs<0 Csᐼਕ Q1 off,Q2 on Vp2>0 Vs>0 Lsᐼਕ ሀё˟
( t1~ t2 ) DQ1 off,DQ2 off ip>0 iLs>0 Csᛖਕ Q1 off,Q2 off Vp1<0 Vs<0 Lsᛖਕ ሀёˬ
( t2~ t3 ) DQ1 on,DQ2 off ip<0 iLs>0 Csᐼਕ Q1 on,Q2 off Vp2<0 Vs<0 Lsᛖਕ ሀёα
( t3~ t4 ) DQ1 on,DQ2 off ip<0 iLs>0 Csᐼਕ Q1 on,Q2 off Vp2<0 Vs<0 Lsᐼਕ ሀё̣
( t4~ t5 ) DQ1 off,DQ2 off ip>0 iLs<0 Csᛖਕ Q1 off,Q2 off Vp2>0 Vs>0 Lsᛖਕ ሀё̱
( t5~ t6) DQ1 off,DQ2 on ip<0 iLs<0 Csᐼਕ
ड़தĄ (˟) ᑅᖼொבᇴ
ဦ6 ٙϯ۞ଯॖё̄щؠጡඈड़ྮĂ༊ྮ̍ү ٺᘦၗॡĂϤٺC ̝ܡԩᅈ̂ٺ፶გܡP RLampĂͷ
ྮώ֗ѣ఼ᕭگጡ۞ΑਕĂΞᐛᏘگј̶
ᕭੵĂЯѩ፶გბᑅೀͼߏϤV ۞گј̶ٙs ᚥĄૄٺͽ˯ٙĂΞC ܡԩ̈́P V ۞ᐛј̶نs ர̙ࢍĂͽܮٺᘦၗ۞ྮ̶ژĄ҃ဦ6 ۞ᘦၗሀё
ྮΞᖎ̼јဦ10Ą
̚V ̝گј̶Ξܑϯࠎ s
t V t
VS dc ωs π4 sin )
1( = (7)
҃V ᄃdc VBAT̝ᙯܼࠎ
BAT
dc NV
V = (8)
ᘦၗॡྮ۞Ꮨॎ֎ᐛதࠎ
S SC L
1
0 =
ω (9)
ࠎ˞྿זᑅ̷ೱĂᏘॎྮυืࠎຏّĂЯѩ
ྮ۞̷ೱ֎ᐛதυื̂ٺᏘॎ֎ᐛதĂӈ ω0
ωs≥ (10)
̷ೱ֎ᐛதᄃᏘॎ֎ᐛதม۞ᙯܼࠎ
0 2ω
ωs=k (11)
፶გბᑅѣड़ࣃᄃѰᑅ̝ͧࣃࠎ
2 2
) (
1 ) (
9 . 0
s s s s Lamp
Lamp BAT
rms o V
L C R
NR V
M V
ω −ω +
=
=∆
Vdc
−Vdc
0 t VS
LS CS
RLamp
ဦ10 ᘦၗ˭۞ҚᓑᏘॎ֭ᓑྶྮ
]2
) (
[ 1
9 . 0
s o o
Q s
N ω ω ω ω − +
= (12)
̚Q ࠎᏘॎྮ۞ݡኳЯᇴĂؠཌྷࠎ
s Lamp o Lamp
s o
C R R
Q L
ω
ω = 1
=∆ (13)
ё(11)ˢё(12)Ξז፶გბᑅѣड़ࣃࠎ
2 22 2 24
2
22 )
( (1 2 )
9 . 0
Q k Q k
Q
V Vo rms Nk BAT
+
−
= + (14)
4. ଯॖё̄щؠጡણᇴ۞నࢍᄃᏴؠ (˘) ᑅᕇͫྮ۞నࢍ
ᑅᕇͫྮࢋϤ6 ࢺᑅྮăࡎگ᜕ܲጡăᕇ፶ តᑅጡˬ۰ၹјĂਬ̶т˭Ą
(1) 6 ࢺᑅྮ
˟ໂវ D1~D6۞ᑅᅮਕٚצ2Vdc۞ᑅĂ҃ࢺ ᑅटੵC1γĂC2~C6࠰ᅮٚצ2Vdc۞ᑅĄ (2) ࡎگ᜕ܲጡ
ώ͛̚ࡎگ᜕ܲጡҚᓑତٺ̱ࢺᑅᏮĂ༊ү˘
ܑ˟ ᑅᕇ፶ྮ̝Ч̮Іఢॾ
̮ І ఢ ॾ ౯ ො Diode (D1~D6) FR207 VRM=1000V
IF(AV)=2A
ट(C1~C6) 10 µF/1000 V ౪ٛՄኳ ࡎگ᜕ܲ(D.S.P.) 800 V~1200 V
ᕇ፶តᑅጡTX1 1Ĉ8
ฟᙯֹϡĄ༊፶გإϏᕇܪ݈Ă፶გბࠎฟྮ
ېၗĂϺӈ፶გბᑅVLampࠎฟྮᑅĂѩฟ
ྮᑅགྷϤ̱ࢺᑅچᑅޢĂ྿זࡎگ᜕ܲጡ̝ۡ
߹ٸᑅĂࡎگ᜕ܲጡᒠมٸጱ఼Ă҃ࡎگ
᜕ܲጡ̝ۡ߹ٸᑅГགྷϤᑅតᑅጡچᑅĂ யϠ˘ᑅਔ፬൴፶გĂޞ፶გᘦؠ൴ЍޢĂ
፶გᑅVLampଂฟྮᑅࢫࠎᘦؠࣃĂѩॡ̱ࢺ ᑅᏮҲٺࡎگ᜕ܲጡ̝ۡ߹ٸᑅĂࡎگܲ
᜕ጡᒠมၟͤĂᑅᕇͫྮઃͤĄࡶᕇͫεୀĂ
ࡎگ᜕ܲጡົᜈጱ఼ĂۡҌ፶გᕇܪࠎͤĄд ώֹٙ̚ϡ۞ࡎگ᜕ܲጡĂᑅቑಛࠎ800V~1200VĄ (3) ᕇ፶តᑅጡ TX1 నࢍ
ท፶۞ᕇ፶ᑅ఼૱Ϥ 1.5kV ז 5kV ̙ඈĂώኢ
ֹ͛ٙϡ۞ท፶፶გୁજᑅᅮ̂ٺ 5kV ͽ
˯ĂࡶΪϤࢺᑅྮچᑅऻُڱึӀᕇ፶Ă߇ ٺࡎگ᜕ܲጡޢົГΐˢ˘࣎ᕇ፶តᑅጡᑅ Ϥ1kV νΠچᑅҌ 5kV ͽ˯Ăͽቁܲท፶ਕึӀ ᕇ፶Ąᑅᕇͫྮ̝̚ᕇ፶តᑅጡĂࡎگܲ
᜕ጡ̝ۡ߹ٸᑅ̿ᑅҌ፶გୁજᑅ፬൴፶ გĂᑅቡপّυืᖰຕ҂ᇋĂͽᔖҺ̿ᑅ តᑅጡ፵໑ĄࢺᑅྮЧ̮Іఢॾྎтܑ˟ٙϯĄ (˟) Ꮨॎྮણᇴ۞Ᏼؠ
(1) ̷ೱᐛத̝Ᏼؠ
дᏘॎྮ۞నࢍ˯Ăฟᙯ̮І۞̷ೱᐛதдᏴ ؠॡĂᑕ҂ᇋזͽ˭ೀᕇĈ
c ̷ೱᐛதืٺˠ҅ٙਕ֍۞ᓏࢰᐛதĂӈ ᅮд20kHz ͽ˯Ą
d ̙ Ξ ֹ ϡ ˘ ਠ छ ᅌ ଠ ጡ ۞ ᐛ ߱ Ă ӈ 33~
40kHzĄ
e Αதវ۞̷ೱຫεᄃ̷ೱᐛதјϒͧĂᐛத ດຫεດ̂Ą
f ̷ೱᐛதυื̂ٺྮ̝ᏘॎᐛதĂͽቁܲ
ྮࠎຏّĄ
ૄٺͽ˯ࢋՐĂώኢ͛̚ĂᏴؠ˘ਠщؠጡ૱ϡ
̝25kHz ઇࠎྮ̷̝ೱᐛத fSĄ (2) Ꮨॎᐛத̝ՙؠ
ࠎቁܲྮ̍үٺຏّĂྮٺᘦၗॡ۞Ꮨॎ
ᐛதf0ื̈ٺྮ̷̝ೱᐛதfS Ą҃ྮдፆ үॡĂΞਕЯࠎᒖဩЯ৵۞Լត(тޘ)ĂֹᏘ
ॎຏ̈́Ꮨॎट۞ࣃԼតĂౄјྮົϤຏ
ّྶ(fS> f0)តјटّྶ(fS< f0)ĂࠎᔖҺ f0 ᄃfS͉࿅ତܕĂᏴؠё(11)̚۞ k2ࠎ1.71Ă
ྮ۞Ꮨॎᐛதࠎf0= fS/k2=14.6kHzĄ (3) ֭ᓑट Cp̝Ᏼؠ
Cp̝Ᏼؠื႕֖ Cp ۞टԩᅈ̂ٺ፶გܡ RLamp̝ࢋՐâਠ҃֏ĂCpࡗࠎᇴnF ӈΞĄд ώኢ͛̚ᏴؠCp =10 nFĂՄኳࠎ౪ٛĄ (4) ᏘॎຏᄃᏘॎट̝Ᏼؠ
ᏘॎຏᄃᏘॎटੵืЪё(9)̝ࢋՐγĂͷ إื႕֖Cs >>Cp۞ࢋՐĂᏴؠCs=230 nFĂ
ω0=2πf0=1/ LSCS LS =0.516mH (5) ᑅท፶ఢॾ
ώ͛ଳϡࢳӀ̳Φᄦү̝ᑅท፶ĂበཱིĈ SON-T PLUS 100WEE40
ఢॾࠎ
፶გᗝؠΑதPLamp Ĉ100 W ፶გᗝؠᑅVLamp Ĉ85~115 V(rms) ፶გᗝؠ߹ILamp Ĉ1.2 A(rms) ፶გඈड़ܡRLamp Ĉࡗ 95 Ω ፶გୁજᑅ Ĉ>5 kV
̣ă͉วਕڕᄃᄊѰटณ۞ՙؠ
έ៉гડα؞ঈ࣏୧І̙˘ĂЧгวЍ͟ૻޘᄃπ ӮޘӮ̙࠹ТĂۡତᇆᜩז͉วਕڕ၆ᄊѰ۞·ट ณĂ߇ᐌ͉วਕڕщ྅гᕇ۞मளĂ͉วਕڕٙᅮ۞ट ณᄃᇴณϺѣ̙ٙТĄώ͉͛วਕځր۞щ྅гᕇᏴ ؠำလݑгડĂ֭ͽ͟πӮॡᇴࠎ 4 ̈ॡࠎૄ[17]Ă ͽՙؠ͉วਕڕᄃᄊѰ۞टณĄѣᙯనࢍ۞߹̶т
˭Ĉ
(˘) ࢍზځྶՏ͟ਕณᅮՐ
(1) న؆มᕇ፶πӮॡᇴࠎ 11 ̈ॡĂᑅท፶ᗝؠ Αத100 ϞĂ፶გՏ͟ᅮՐਕณࠎ
100W×11hr = 1100WhĄ
(2) ଯॖё̄щؠጡ̝ঈड़தࠎ 93%Ăщؠጡ Տ͟ᅮՐਕณ
1100Wh/0.93=1183 WhĄ (˟) ࢍზ͉วਕڕٙᅮटณ
(1) ۡ߹ቢຫ̈́ᑅۡ߹/ۡ߹ᖼೱጡ̝Ϲೱຫεࠎ 3%Ă͉วਕڕᑕ೩ֻ
1183 Wh×1.03=1218.5 WhĄ
(2) ଳϡ˟Ϊ 12V ᄊѰҚᓑֻĂրۡ߹ᑅࠎ 24VĂ͉วਕڕᑕ೩ֻ
1218.5 Wh/24V=50.77AhĄ
ܑˬ ͉วਕڕఢॾ(1000W/m2Ă25ƨ) প ّ ఢ ॾ
ฟྮᑅ V 21.6V oc
ൺྮ߹ I 6.76A sc
̂ᑅ V 17.4V mp
̂߹ Imp 6.32A
߹ޘܼᇴ α 0.065%/ƨ
ᑅޘܼᇴ β ů82.8mV/ƨ
ᗝؠΑத P 110W pv
ܑα GP12120F2 ᄊѰఢॾܑ
প ّ ఢ ॾ Cells per unit 6
ᑅ 12V
टณ 12Ah (20hr-rate to 1.75V per cell)
̂ٸ߹ 150A/180A (5sec)
̰ొܡ ࡗ20mΩ
ᇾፆүޘቑಛ 25ƨ ± 3ƨ
ঙ·ᑅ 13.5~13.8V
̂·߹ࢨט 3.6A
(3) ͟πӮॡᇴࠎ 4 ̈ॡĂ͉วਕڕᅮ೩ֻ߹
ࠎ50.77Ah/4hr=12.69AĄ
(4) ࡶଳϡ͉วਕڕࠎ 110WĂ̂˧߹ࠎ 6.32AĂ
υืֹϡ͉วਕڕᇴณࠎ 12.69A/6.32A=2Ă߇ ᑕᏴϡ2 ͯĄ
ώ͛ଳϡ઼̚ጡ۵Њѣࢨ̳Φ̝͉วਕڕĂྎ
ఢॾтܑˬٙϯĄ (ˬ) ࢍზᄊѰٙᅮटณ
(1) నؠѰ̂ٸஎޘࠎ 50%Ăώ̝͛ۡ߹ֻ
րߏଳϡ˟Ϊ12V ᄊѰҚᓑޢֻĂ߇ᄊ
Ѱ̝टณࠎ
(1183 Wh/24V)/0.5=98.58AhĄ
(2) నࢍᄊѰѣˬ͟౯ϡटณĂᄊѰ̝౯ϡट ณࠎ98.58Ah×3=295.74AhĄ
(3) ᄊѰ֭ᓑ࣎ᇴࠎ 295.74 Ah/12Ah=24.65 ߇ᑕଳ ϡᄊѰ֭ᓑ࣎ᇴࠎ25 ࣎Ą
ώ͛ଳϡέ៉ৠ̳͗Φ(CSB)ٙϠய̝࿖ᅕѰĂ
ྎఢॾтܑαٙϯĄ
̱ăሀᑢᄃ၁រඕڍ
дώ༼̚Ăॲፂ݈ೀ༼̝நኢ̬ăٙᏴፄ̝̮І
̈́ଠט͞ڱĂАͽPspice హវሀᑢྮдᘦၗ˭ЧొҜگ ԛĂቁؠྮߛၹֹ̈́ϡ̮ІޢĂޢ၁ᅫᄦү˘ 110W
͉วਕᑅท፶ځրĄ (˘) ̂Αதᖸጡ
20V
-5V 20V
-5V 30V
-5V
ZVS
V(Q:g)
V(Qr:g)
V(Q:d) 7.205ms 7.198ms
7.210ms 7.215ms 7.220ms 7.225ms 7.230ms Vgs(Q)
Vgs(Qr)
Vds(Q)
ဦ11 ᑅ̷ೱچᑅۡ߹ᖼೱጡሀᑢگԛ
20 10 0 -10 20 10 0 40 20 0
Vgs(Q)
Vgs(Qr)
Vds(Q)
(V)
(V)
(V)
5us/DIV
5us/DIV
5us/DIV
ဦ12 ᑅ̷ೱچᑅۡ߹ᖼೱጡ၁ീگԛ
ᑅ̷ೱچᑅݭۡ߹ᖼೱጡሀᑢᄃ၁ീٙϡЧ̮І ણᇴ L=0.18mHĂLr=10µHĂCo=470µFĂᏮˢᑅ Vpv=16VĂᏮྶRL=7.8ΩĂฟᙯ Q ጱ఼ॡม ࠎ7.9µsĂሀᑢᄃ၁រگԛтဦ 11 ̈́ဦ 12 ٙϯĄϤဦ 11 ̈́ဦ 12 ઇ˘ͧྵĂΞ࠻ώ͛ٙᄦү̝ᑅ̷
ೱچᑅݭۡ߹ᖼೱጡ၁ീඕڍᄃநኢ̶ژ࠹ЪĄ༊
ฟᙯQ ̝ໂܫཱིVgs(Q)ࠎHigh ݈Ă၆ᑕբໂ
ᑅVds(Q)ѝ̏ࠎĂܑԆјᑅጱ఼Ă၁ᅫณ
ീѩྮ۞ड़தࡗࠎ90%Ą
ဦ 13 ٙϯࠎ̂ΑதᖸёેҖ݈ޢ̝گԛ၁ീ
ဦĂϤဦ̚Ξ࠻Ă͉วਕڕٺેҖMPPT ё݈Ă Ϥٺ͉วਕڕᑅ̈ٺᄊѰᑅĂ߇ЇңΑதᏮ
ĂགྷϤMPPT ё۞ેҖĂ͉วਕڕ۞ᏮΑதົ
གྷ࿅ೀࡋᛗ۞ᕘજޢĂᖸז༊ॡᒖဩ̝̂ΑதᕇĄ (˟) ଯॖё̄щؠጡ
ଯॖё̄щؠጡሀᑢᄃ၁ീٙϡЧ̮Іણᇴᄃఢॾ ࠎᄊѰ12Vă12AHă4 ࣎ĂΑதវ(Q1ăQ2)ଳ ϡIRFP260NĂΑதវ̷ೱᐛதfs ࠎ25kHzĂଯॖ
ё ត ᑅ ጡ TX ̝ ᇴ ͧ ࠎ 6 Ĉ 34 Ă ˘ Ѩ ຏ ณ 0.176mHĂ˟Ѩຏณ 5.651mHĂҚᓑᏘॎຏLsࠎ 0.516 mHĂҚᓑᏘॎटCsࠎ230nFĂ֭ᓑᏘॎट
Cpࠎ10nFĂࢺᑅटC1~C6ࠎ10nFĄ
20 10 0 6 42 0 -2 8060 4020 -200
vpv
ipv
ppv (V)
(A)
(W)
MPPT
2s/div
2s/div
2s/div
ဦ13 ̂ΑதᖸёેҖ݈ޢگԛ၁ീ
250V/div
400ns/div
ဦ14 តᑅጡ TX1 ˘Ѩᕇͫᑅ
T 1
50V/div
20s/div
2003/05/18 00:48:30 20s/div (20s/div) NORM50S/s
ဦ15! ท፶፶გᑅୁજᇶၗ࿅̝گԛ
(1) ᑅᕇͫྮ
ᑅท፶ٺୁજᕇ፶݈ᅮࢋ˘ᑅਔ፬൴፶ გĂֹგ̰̄யϠౠ૪ன෪Ăͽୁજ፶გĄဦ 14 ٙϯࠎچᑅតᑅጡ TX1 ˘ѨᕇͫᑅĂप
50V
0V 20V 10V
0V -5V -10V
790us 800us 810us 820us 830us 840us 850us 860us V(Q2:g)
V(Q2:d)
Turn on
Vds (Q2)
Vgs (Q2)
ဦ16! Vds(Q2)ăVgs(Q2)ሀᑢگԛ
50V
0V 20V
10V
0V -5V -10V
790us 800us 810us 820us 830us 840us 850us 860us V(Q1:g)
V(Q2:g)
Turn on
Vds (Q1)
Vgs (Q1)
ဦ17! Vds(Q1)ăVgs(Q1)ሀᑢگԛ
ࣃࡗ 1.3KVĂѩᑅГགྷϤតᑅጡچᑅࠎ 6KV ͽ
˯̝ᑅਔĂͽ፬൴፶გĄဦ15 ٙϯࠎท፶ୁ
જॡ፶გᑅଂᇶၗזᘦၗ۞ត̼࿅ĂϤဦ̚
ΞᒢྋĂώ͛۞ᑅท፶ĂଂୁજҌᘦؠ۞ؾЍ ٸĂࡗᅮ160 ࡋ۞ॡมĄ
(2) ଯॖё̄щؠጡ
ώ͛ͽѰᑅ 24VĂΑதฟᙯQ1̈́Q2ͽయЇ ฉഇ 45%̍үĂ၆ٺଯॖё̄щؠጡྮซҖ ሀᑢᄃ၁үĂ̶֭ҾณീΑதវQ1ăQ2̝
ᑅVdsᄃᛈ൴ܫཱིVgsĂᏘॎटCsᑅᄃ፶გ
ᑅVLampă፶გ߹iLamp ̝گԛĂ̚ሀᑢگ ԛтဦ16 Ҍဦ 18 ٙϯĂ၁үگԛтဦ 19 Ҍဦ 21
ٙϯĄϤဦ16 ̈́ဦ 17 Ξ൴னĂ༊VgsࠎHigh ̝
݈ĂVds ᑅ̏ϤᑅࢫࠎĂѩপّᄃ၁үگ ԛဦ19ăဦ 20 ࠹ТĂܑϯΑதฟᙯѣᑅ̷
ೱ̝ᐹᕇĂΞࢫҲΑதវ۞̷ೱຫεĄဦ18 ̚
ٙϯ۞፶გᑅሀᑢگԛĂѣड़ࣃࠎ108.7V ᄃ ဦ21 ۞၁үگԛ 105.82V ࠹༊ତܕĄဦ 22 ٙϯ ࠎώ͛ͽѰᑅ20Vă21Vă22Vă23Vă24Vă 24.8V ၆ଯॖё̄щؠጡྮซҖሀᑢᄃ၁ үĂٙ፶გᑅѣड़ࣃ̝ѡቢဦĄϤٺଯॖё តᑅጡ۞Αதฟᙯߏͽؠ 45%యЇฉഇ̍үĂ
ٙͽ༊Ꮾˢᑅ̂ॡĂ࠹၆ᑕ۞តᑅጡ˟Ѩ
50V
0V
200V
0V
-200V -50V
790us 800us 810us 820us 830us 840us 850us 860us
I(RLamp) V(CS:1) - V(RLamp:1)
V(RLamp:1)
VCS
VLamp
iLamp 2.0A
-2.0A 0A
108.7V
ဦ18 ᏘॎटᑅVCS ̈́፶გᑅVLampă߹iLamp ሀ ᑢگԛ
-50 0 50 100 150 200
-10 0 10 20 (V)
(V)
VDS(Q2)
VGS(Q2) 10µs/div
10µs/div
ဦ19 Vds(Q2)ăVgs(Q2)၁ീگԛ
-50 0 50 100 150 200
-10 0 10 20 (V)
(V)
VDS(Q1)
VGS(Q1)
10µs/div
10µs/div
ဦ20 Vds(Q1)ăVgs(Q1)၁ീگԛ
ᑅVs=Vdc˵ົ̂Ă߇Ξזྵ۞፶გ
ᑅĄϤဦ22 ̝ѡቢΞ൴னĂ၁ീᄃሀᑢᇴࣃ˩̶
ତܕĂᄲځώ͛Ꮨॎྮ̝ᇴጯሀݭ۞ΞҖّĄ ဦ23 ̈́ဦ 24 ٙϯࠎͽѰᑅ 20Vă21Vă22Vă
200 100 0 -100 -200 2 1 0 -1 -2 (V)
(A)
10µs/div 10µs/div
VLamp
iLamp VBAT 24V
ဦ21! Ѱᑅ 24V ॡ፶გᑅă߹
120 110 100 90 80
7020 21 22 23 24 25
VBAT (V) VLamp(V)
ဦ22! ፶გ၁ᅫᑅᄃநኢࣃ̝ဦԛ
100%
95%
90%
85%
80%
20V 21V 22V 23V 24V 24.8V VBAT
ဦ23! ଯॖё̄щؠጡঈड़த̝گԛ
20V 21V 22V 23V 24V 24.8V VBAT
1.4 1.35 1.3 1.25 1.2
ဦ24! ፶გ߹पࣃЯᇴ̝گԛ
23Vă24Vă24.8V ၆ଯॖё̄щؠጡซҖ၁үĂ
ٙ щ ؠ ጡ ̝ ड़ த ̈́ ፶ გ ߹ प ࣃ Я ᇴ(crest factor)̝ѡቢဦĄϤဦ̚Ξͽ൴னĂѰᑅд 20V~24.8VĂщؠጡ۞ड़தӮਕჯд 93%ͽ˯۞
ड़தĂͷ፶გ߹पࣃЯᇴӮҲٺANSI ٙࢋՐ
۞1.7 ͽ˭ĄϤͽ˯ሀᑢᄃ၁រඕڍĂᙋ၁ώ͛ٙ
೩ଯॖё̄щؠጡᇴጯሀݭ۞ΞҖّᄃྮߛ ၹ۞၁ϡّĄ
˛ăඕ! ኢ
ώֹ͛ϡᕘજᄃ៍၅̝̂ΑதᖸڱĂઇࠎ͉ว ਕ൴ր̝̂ΑதଠטĂ֭੨Ъᑅ̷ೱچᑅݭۡ
߹ᖼೱጡĂ͉วਕѣड़தгᐼхٺᄊѰĂͽࢫҲฟ ᙯ̮І̷̝ೱຫεĂ೩͉วਕ൴ड़தĄд؆มॡĂϤ ଯॖё̄щؠጡۡତᄊѰᑅچᑅֻᑅท፶ֹ
ϡĂϤٺଯॖё̄щؠጡྮߛၹᖎಏͷѣᑅጱ
఼۞ड़ڍĂ߇Ξഴ͌ྮրјώᄃࢫҲฟᙯ̮І̷̝ೱ ຫεĄϤ၁រඕڍĂរᙋ˞ώ͛ٙᄦү͉วਕᑅท፶
ځրྮߛၹ̈́ଠטڱ۞ΞҖّᄃ၁ϡّĄЯѩܧ૱
ዋЪ྅నд͟ૻޘ̂Ăͷξڱٕӧᙱז྿۞г͞Ă тঔث̳ྮăᗓफăࢲഀડඈĄ
ཱི৶͔
چᑅݭᑅ̷ೱΑதᖼೱጡ C r Ꮨॎट
I L چᑅຏ̝πӮ߹
L r Ꮨॎຏ
tD ᑅጱ఼ॡม V o टC ̝ბᑅ o ଯॖё̄щؠጡ
C s Ꮨॎट
V s ᏘॎྮᏮˢბ̝ᑅ Ts ฟᙯ̷ೱฉഇ
ω s ฟᙯ̷ೱ֎ᐛத L s Ꮨॎຏ Cp ፶გୁજट Vcp ፶გୁજटᑅ
start
ωs, ፶გୁજॡĂᏘॎྮᏮˢᑅ̝֎ᐛத
start
ω0, ፶გୁજॡĂྮ۞Ꮨॎ֎ᐛத )
1(t
Vs ᏘॎྮᏮˢბᑅ̝ૄώگјЊ N តᑅጡTX ̝Εͧ
VBAT ᄊѰᑅ
ω
0 ᘦၗॡྮ۞Ꮨॎ֎ᐛதMV ፶გᑅѣड़ࣃᄃѰᑅ̝ͧࣃ
) (rms
Vo ፶გᑅѣड़ࣃ
RLamp ፶გᘦၗॡ۞ඈड़ܡ Q Ꮨॎྮ۞ݡኳЯᇴ
f 0 ᘦၗॡྮᏘॎᐛத f s ฟᙯ̷ೱᐛத
ણ҂͛ᚥ
1. Snyman, D. B., and Enslin, J. H. R., “Combined Low-Cost, High-Efficient Inverter, Peak Power Tracker and Regulator for PV Application,” in Proceedings of the IEEE Power Electronics Specialists Conference, Milwaukee, WI, USA, pp. 67-74 (1989).
2. Hermann, U., and Langer, H. G., “Low Cost DC to AC Converter for Photovoltaic Power Conversion in Residential Applications,” in Proceedings of the IEEE Power Electronics Specialists Conference, Seattle, WA, USA, pp. 588-594 (1993).
3. Duarte, J. L., Wijntjens, J. A. A., and Rozenboom, J.,
“Designing Light Sources for Solar–Powered Systems,”
in Proceedings of the 5th European Conference Power Electoronics and Application, Brighton, UK, Vol. 8, pp.
78-82 (1993).
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“Maximum Photovoltaic Power Tracking: An Algorithon for Rapidly Changing Atmosphereeic Conditions,” IEEE Proceedings, Generation Transmission and Distribution, Vol. 142, No. 1, pp. 59-64 (1995).
5. Beukes, H. J., and Enslin, J. H. R., “Analysis of a New Compound Converter as MPPT, Battery Regulator and Bus Regulator for Satellite Power Systems,” Proceedings of the IEEE Power Electronics Specialists Conference, Seattle, WA, USA, pp. 846-852 (1993).
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278-282 (1998).
7. Wasynczuk, O., “Dynamic Behavior of a Class of Photovoltaic Power System,” IEEE Transactions. on Power Apparatus and System, Vol. PAS-102, No. 9, pp.
3031-3037 (1983).
8. Won, C. Y., Kim, D. H., Kim, S. C., Kim, W. S., and Kim, H. S., “A New Maximum Power Point Tracker of Photovoltaic Arrays Using Fuzzy Controller,” IEEE the 25-th Annual Power Electronics Specialists Conference, Taipei, Taiwan, Vol. 1, pp. 396-403 (1994).
9. Wu, T. F., Chang, C. H., Liu, Z. R., and Yu, T. H.,
“Single-Stage Converters for Photovoltaic Powered
Lighting Systems with MPPT and Charging Features,”
Proceedings of the 13-th Annual Conference on Applied Power Electronics, Anaheim, CA, USA, pp. 1149-1155 (1998).
10. Hua, G., Leu, C. S., Jiang, Y., and Lee, F. C. Y., “Novel Zero-Voltage-Transition PWM Converters,” IEEE Transactions on Power Electronics, Vol. 9, No. 2, pp.
213-219 (1994).
11. Sam, B. Y., and Gulko, M., “Design and Performance of An Electronic Ballast for High Pressure Sodium (HPS) Lamps,” Proceedings of the 10-th Annual Conference on Applied Power Electronics, Dallas, TX, USA, Vol. 2, No.
0, pp. 665-669 (1995).
12. ఄछᅛĂĶᐛՠ֘ϡᫌ፶̄ёщؠጡ̝ࡁᄦķĂჇ
̀ኢ͛Ă઼ϲјΑ̂ጯĂέݑĂέ៉(2001)Ą
13. Christian, B., Azcondo, J. F., and Bracho, S., “Electronic Ballast for HPS Llamps with Dimming Control by Variation of the Switching Frequency. Soft Start-up Method for HPS and Fluorescent Lamps,” IEEE
Proceedings of the 24-th Annual Conference, Aachen, Germany, Vol. 2, pp. 953-958 (1998).
14. Tsorng, J. L., Cheng, C. A., and Chuang, C. M.,
“Shortening Warm-up Time with Variable Frequency Control for Projector Lamp Ballast,” IEEE Proceedings Power Conversion Conference Osaka, Vol. 1, pp. 90-94 (2002).
15. ች઼ษĂĶท፶̄ёщؠጡ̝ࡁᄦķĂჇ̀ኢ͛Ă઼
ϲၓ̼रቑ̂ጯĂၓ̼Ăέ៉(1997)Ą
16. TMS320LF/LC240XA DSP Controllers Reference Guide System and Peripherals, Texas Instruments (2001).
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15-16 (2000).
2003 ѐ 12 ͡ 23 ͟! ќቇ 2004 ѐ 03 ͡ 23 ͟! ܐᆶ 2004 ѐ 09 ͡ 29 ͟! ኑᆶ 2004 ѐ 10 ͡ 12 ͟! ତצ