高频感应加热过程的负载电气特性分析

372008256244000TM924.5A1002-1639(2008)02-0056-03AnalysisofLoadElectricalCharacteristicsforInductionHeatingSystemsofHighFrequencyJIAOJun-shengTonglingCollegeElectricalEngineeringDept.Tongling244000ChinaAbstract:Inductionheatingsystemsofhighfrequencyhavebeenwidelyusedandrapidlydevelopedintheindustrialapplicationsbecauseoftheirdistinctiveadvantages.Characteristicsofpowersystemwereintroducedininductionheatingwithhighfrequency.Featuresofskineffectwereanalyzedaboutinductionheatingsystem.Theorymodelofimpedancewasputforwardwithinductiveload.Andfinally,experimentalresultsatdifferenttemperatureshowthatthechangetrendvariedwithitforvalueofinductanceandresistanceandtheconclusioniscorrect.Keywords:inductionheatinghighfrequencyload2007-10-152007-12-291968.4910.55cos0.1571kW1d1150.815.426.592.72rm1rcrgr192.526.5459.0578.03kvar/s1/kW1/kWr1/kvar10150.892.7578.0cose1/t1/0.15771.676.5312[1].[J].2000541-43.[2].[J].1995126-28.[3].[J].1995263-66.[4].[J].1995451-53.[5].[J].20021259-61.[6].[M].1991.372008257111.112220VEMIEMID1D2D3D4C1TC6RLC1S1S2S3S4IGBTTS1S3S2S4S1S3S2S4180C2C3C4C5D5D6D7D8IGBT12221.231/372008258321//224111222411112202221211212222221212222221121222222121222222j1212222221212222223HP4191A570015664[1].[M].1996.[2].ICPMOSFET[J]200528241-4