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1、（20__届）本科毕业设计高压直联便携式压缩机的瞬态过程中阻力矩分析仿真计算49摘要本次论文的课题是高压直联便携式压缩机的瞬态过程中阻力矩的分析仿真计算。压缩机是输送气体和提高气体压力的一种从动的流体机械。压缩机的用途十分广泛，几乎遍及工、农业各个生产领域，如矿山、冶金、石油化工、机械、国防和农业灌溉等等。活塞式压缩机在国民经济各领域中得到了越来越广泛的应用，所以对活塞式压缩机的研究与新型压缩机的开发显得尤为重要和迫切。本文对高压直联机的结构型式、转速、排气量、压缩比等参数进行了探讨，并分析了高压直联机稳态热力学的设计，对其参数进行确定。另外，我将应用matla
2、b软件重现高压直联便携式压缩机的瞬态过程中阻力矩分析仿真实验。并结合有关知识，叙述在功率一定的情况下，压缩机工作产生的阻力矩大小与压缩机参数的关系，阻力矩的波动对于压缩机效率的影响，阻力矩的波动对压缩机主轴转速的影响，以及一些与压缩机参数阻力矩的相关计算。除此以外，我将对压缩机的热力学过程进行简单的叙述。关键词：高压直联机，热力学过程，阻力矩，仿真，转速49ThemomentofresistanceduringthetransientcalculationandsimulationofthePortableCompressorHighPressureDirect
3、AbstractThethesistopicisatransientanalysisoftheprocesssimulationofportablethehigh-pressurecompressorDirect.Compressorisfluidmachinerytodelivegasandimprovethepressureofgas.Theuseofawiderangeofcompressor,Almosteveryindustrialandagriculturalproductionareasinall,Suchasmining,metallurgy,p
4、etrochemical,machinery,defenseandagriculturalirrigationandsoon.Pistoncompressorinallareasinthenationaleconomyhasbeenmorewidelyused.Therefore,researchonthepistoncompressordevelopmentandnewcompressorisparticularlyimportantandurgent.Inthispaper,thestructureofhigh-voltagedirect-linetype,
5、speed,displacement,compressionratioandotherparameterswillbediscussedandanalyzed,besides,howthethermodynamicsofhigh-voltagedirect-linesteady-statedesignanditsparametersbedeterminedwillbeintroduced.Inaddition,Iwillusethesoftwaretoreproducehigh-voltagedirect-matlabportablecompressorresi
6、stancemomentoftransientprocesssimulation.Combinedwiththeknowledge,Iwilldescribethepowerincertaincircumstances,theworkoftheresistancemomentthecompressorsizeandcompressorparametersoftherelationshipbetweentheresistancemomentoftheimpactoffluctuationsintheefficiencyofthecompressor,theresi
7、stancemomentofthefluctuationsofthespindlespeedofthecompressor,andsomemomentsofthecompressorparametersrelatedtotheresistancecalculation.Inaddition,therewillbeasimpledescriptionofthermodynamicprocessesofthecompressor.Keywords:Thedirect-drivehighpressurehandyaircompressor，Thermodynamicp
8、rocess，Momen
