一种CPCI总线交流伺服控制卡的设计与实现

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1、ABSTI乙蛇TABSTRACTAstherapiddevelopmentofthemodemindustry,themodelandarithmeticofmanycontrolmethodswhichareusedonACServogetmoreandmorecomplicated，nOWhavetospendalotoftimeonwritinganddebuggingprogrammeonACPeopleServocontrolboard．Theabilityofthetraditiona

2、lboardbaseuponsin西emicroprocessororchiparefinityandmeyCannotensurethereliabilityofthesystem．InordertocompleteplentifulcontrolarithmeticandimprovethecapabilityoftheACServo，high-poweredACServocontrollermustbeexploited．Thepaperfirstintroducetheactuality，

3、directionandproblemsoftheACServosystem．AccordingtotherequestonACServowhichareputforwardbycontroltheory,combiningwiththecomputerbustechnology,thePaperbringforwardakindofschemeonhigh—poweredACservocontrolequipmentbasedonCPCIbusandmakeaparticularintroduc

4、tionontheprinciple．Andthen，bringforwardakindofschemeofACServocontrolboardbasedonCPCIbus，andintroducetheprinciple．ThePaperdesignandimplementthehardwareelectrocircuit，includetheperipheralcircuitofDSP,produceandtransmitPWM，measurementofthecurrentandvolta

5、gesignal，feedbacksignaloftheelectromotor,outputoftheDAC，thecircuitoftheCPCIconnector,implementingthelogicbetweenPCI9054anddualram．FinallythepaperintroducetheprincipiumdriveprogrammeoftheCPCIACsergoKeyword：ACServocontrol，eleetromotorcontrol，CPCIbus，dri

6、versH目录摘要⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯lABSTRACT．．．．．．⋯⋯⋯⋯．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．⋯．．．．II录⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯I第一章绪论⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯．．11．1概述⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯．．11．2伺服控制器的发展现状⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯．11．3基于CPCI总线的高性能交流伺服控制系统⋯⋯⋯⋯⋯⋯⋯．．21．4本文的主要工作⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯．5第二

7、章伺服控制模块的设计⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯82．1概述⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯．．82．2伺服控制模块的功能结构⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯．．92．3伺服控制模块硬件电路的设计与实现⋯⋯⋯⋯⋯⋯⋯⋯⋯102．3．1PWM输出电路⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯lO2．3．2码盘信号处理电路⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯122．3．3双口RAM读写电路⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯152．3．4DAC测试电路⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯152．

8、3．5DSP外围电路⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯l62．4伺服控制模块的功能调试⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯．182．5DSP对外部双口RAM读写功能的实现⋯⋯⋯⋯⋯⋯⋯⋯⋯232．6本章小结⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯25附一：伺服控制模块的实物图⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯．26附二：伺服控制模块的调试环境⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯．．27第三章CPCI总线扩展模块的设计⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯．283．1概述⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯．283．2CPCI总线