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1、蟥川大學(xué)硬士學(xué)位論文(20(t5)超高頻感應(yīng)加熱電源的研究奄力電子與泡力傳動(dòng)專效研究生白平糖靜教師張代瀾自工業(yè)上開始應(yīng)用感應(yīng)加熱技術(shù)以來，已有將遠(yuǎn)80年歷史了。旋這期聞，感應(yīng)加熱理論和感應(yīng)加熱裝爨都蠢綴大的發(fā)展。在應(yīng)耀領(lǐng)域方露，感應(yīng)加熱可用于金屬熔煉、透熱、熱處理和焊接等過程，已成為冶憊、翻防、楓械加工等部門及船舶、飛機(jī)、汽車等制造業(yè)不可缺少的技術(shù)。此外感應(yīng)加熱正不斷的進(jìn)入入們的家庭生活中，例如電磁爐等都是依靠感應(yīng)積熱驟理工作的?；髴?yīng)夯疆熱電源毅術(shù)的發(fā)麓趨勢(shì)是離頻化、大容爨優(yōu)、餐能化和綠色化。膂籬麴胬頻感應(yīng)潮熱奄源頻率在凡百予赫左右，技術(shù)既較成熟。本文以困惑裹頻
2、感應(yīng)翅熱電濺為醭突對(duì)象，檄臻奔綏了感應(yīng)趣熬戇鎣零理論及感應(yīng)趣熱技術(shù)熬發(fā)震翻應(yīng)題。分亳露了基藩露援懿感應(yīng)熱熱憊源的李囂羚結(jié)搗，對(duì)常用的串、并聯(lián)拓?fù)浣Y(jié)構(gòu)進(jìn)行了比較分輯，怒出串聯(lián)型逆變爨接羚更適合感應(yīng)加熱電源。本文給出了整機(jī)的設(shè)計(jì)方案，包括工頻變壓器設(shè)計(jì)、系統(tǒng)主電路設(shè)計(jì)、輸入濾波曦路設(shè)計(jì)、四路驅(qū)動(dòng)信號(hào)電路控制設(shè)計(jì)、高頻變壓器設(shè)計(jì)和過流傈護(hù)設(shè)計(jì)等，并運(yùn)沼ToPSwitch單片糾：關(guān)設(shè)計(jì)了±15V及5V、釃路獨(dú)立的20V工作電源。通過對(duì)驅(qū)動(dòng)電路韻合理設(shè)計(jì)和元器件的選擇減少了外部予抗。分櫥了魎入緩沖極毫容減三
3、)器件損耗鷯躲理。本文還針對(duì)系統(tǒng)主電路設(shè)詩遴抒了謗爨，魄較了攆入
4、緩猙輟毫籜對(duì)關(guān)繇損耗麓澎嫡。并繪窶了仿真波形。本文設(shè)計(jì)了開關(guān)頻率為1MHz的小功率感應(yīng)加熱電源實(shí)驗(yàn)裝置，其實(shí)驗(yàn)結(jié)果表明該越離頻電源達(dá)到設(shè)計(jì)要求?！娟P(guān)鐮謠】超高額竄聯(lián)逆褒感敷熱熱塑型查箋鎏杰璧壘笙奎!!!塑!ResearchonPowerSupplywithUltrahighFrequencyforInductionHeatingApplicationsPowerElectronicsandElectricDrivesPostgraduateBaiPingSupervisorZhangDairunIthasbeen80yearsthatsincetheinduct
5、ionheatinghasbeenappliedinindustry,Theoryandequipmentofinductionheatinghasdevelopedthisperiod．Inapplicationsfield，inductionheatingapplytomelting、fullyheating、heattreatmentandjointing，anditisaimportantenergysourcesinmanyindustriessuchasmetallurgy、nationaldefense、machine-drivenindustry
6、．Moreover,theinductionheatingiscomingintofamilylife，suchasinductioncookerForthefuture，technologyofinductionheatingpowerwilldeveloptohighfrequency、greatcapacitance、intelligenceandgreen。Currently,thehighfrequencyinductionheatingpowercanfunctioninafewhundredKHz，andit'stechnologyisquitem
7、aturation。Thispaperintroducessimplythedevelopmentandapplicationofinductionheatingtechnology,andthebasicknowledgeofinductionheating．Ithasanalyzedthetwomaintopologiesthatareoftenusedininductionheatingpowersupply，andhasdrawnaconclusionthatavoltage-sourceseries—resonantinveaeradap協(xié)
8、。indu
9、ctionheatingpowersupply．Theelectricaldesignofthewholepowersupplyisgiveninchapterthree．Thecontroldiagramofrectifier,jnVeneLdriverandprotectioncircuitareallgivenhere．Ithasdesignedpowersupplyon土15V，5V，20VwithTOPSwitch。Thegooddesignofdrivercircuitandthechoiceofcomponente8ndecreaseexterio
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