[毕业设计精品]调速系统调节器设计及变速扰动下电流环突然断线matlab仿真

A1A2A0A3A4A5A6A8A9A7A10A11A12A13A14I目录1双闭环系统分析12电流调节器ACR设计2A15A16A17A18A19A20A21A222A23A24A23A18A19A20A25A26A27A28A293A15A16A30A18A19A20A31A32A33A34A35A3633转速调节器设计5A30A16A17A37A38A20A21A225A39A24A23A37A38A20A25A26A27A28A296A30A16A30A37A38A40A31A32A33A34A35A3664MATLAB仿真841A37A38A41A18A19A42A438A44A16A15A45A19A18A46DUA42A439A44A16A30A47A48A49A41A47A50A49A51A52A42A439小结与体会A53A54A53A54A53A54A55A55A56A57A58A59A60A58A59A61参考文献11DMENDMCTSUCNIRUKKSA62A63A64A65A66A67A68A69A70A71A72A73A74A75A761调速系统调节器设计及变速扰动下电流环突然断线MATLAB仿真1双闭环系统分析双闭环系统的动态结构图如图1所示。A771A78A79A80A81A82A83A84A85A86A87A77双闭环系统的两个调节器均采用带限幅作用的PI调节器。转速调节器ASR的输出限幅电压MU决定了电流给定的最大值，电流调节器ACR的输出限幅电压CMU限制了电力电子变换器的最大输出电压DMU。当调节器饱和时，输出达到限幅值，输出量的变化不再影响输出，饱和的调节器暂时隔离了输入和输出间的联系，相当于使该调节环开环。当调节器不饱和时，PI调节器工作在线性调节状态，其作用是使偏差电压U在稳态时为零。为了获得良好的静态特性，转速和电流两个调节器都一般采用PI调节器。双闭环调速系统的稳态参数计算根据各调节器的给定与反馈值计算有关的反馈系数如下转速反馈系数MAXNMUN（11）电流反馈系数IMDMUI（12）G989相G7737G5347电G17347的G5191均G3845G6523时间是TS0017S。电流G9400G8886时间G5132数（12）A88A89A90A91A92A93A94A95A96A97A98A99A100A101A1022TOI333MS，G2474TOI2MS0002S。电流环小时间G5132数0037ISOITTTS。根据设计G16213G8726，IG3045，G5194G1457G16789在G17139G17745和电压的G6212动下稳态G7092静差，G2499G6365G1868G3423IG3423系统设计PIG3423电流调节器。电G9316电压的G6251G5190G6212性G14033为ILTTG30000300037G300811，各G20045G6363G7643是G2499G1209G6521G2475的。2电流调节器ACR设计21电流环结构电流环的动态结构图G2462其化G12628如图G21所示。G4557电流环G7481G16840，反电动G2195是一个变化G8616G17751G5942的G6212动，在电流的G11648变G17819G12255G1025，G2499G1209G16760为反电动G2195G3534G7424不变，G2375G141G40错误未找到引用源。G19G17其G1025G5585G11065反电动G2195G4557电流环的G17829G1296G7477G1226是A103A104A103A104A105A105A106A107A108A109A110A111A106A107A108A109A106A112LMTT13CIA113G21G161A114G5347G1025CIG252G252电流环开环G20069G10587特性的G6142G8502G20069G10587。如G7536G6238给定G9400G8886和反馈G9400G8886两个环节都G12573G6940G3332G12239到环G1881，G2528时G6238给定G1461G2507G6925为SUI错误未找到引用源。，G2029电流环G1427G12573G6940G6116G2345G1313G17139反馈系统，如图G21G16B所示，G1186G17837G18336G2499G1209G11487出两个G9400G8886时间G5132数G2474值相G2528的G7053G1427G1055G3800。最G2530，G11013于ST和OIT一般都G8616错误未找到引用源。LT小得G3822，G2499G1209当作小G5827性G13688G13792G17829G1296G11487作是一个G5827性环节，其时间G5132数为错误未找到引用源。OISTTTIA115（G21G16G21）G2029电流环结构G7706图最G13468G12628化G6116图1G2523G70所示。G12628化的G17829G1296G7477G1226为OISTT131CI（G21G163）AG12A116A117A118A119A120A121A122A123A124A125A126A127A128A129A1303BG12G70G12A131A132A133A134A135A136A137A138A139A140A131A141A142A143A144A145A146A147A148A149A133A137A150A136A137A138A151A152A153A146A154A155A156A157A158A159A160A161A162A163A164A165A166A167A168A169A170A171A172A173A17422电流环的参数计算G16213使系统G7092静差，所G1209采用PI调节器G7669G8503为G1868G3423G741G3423系统，其G1268G17894G2001数为SSKSWIACRII1（G21G164）电流调节器G17241G2081时间G5132数003ILTSA175电流环开环G3698G11422G16213G8726IG3045，G24741025IKT。G2499得到102502500037IKTG30016755SACR的G8616G1375系数为11675500305400049ISKRKKG3000517电流环限幅值为013214601513605736840DMENDMCTSSUCNIRUKK23电流环校验近似条件A176A177A178A179A180A181A182A183A184A185A186A187A188A189A1904电流环G6142G8502G20069G10587为116755CIKS（1）G7669G20576G7242G19404G12661G6984流G16025G13634G1268G17894G