毕业设计(论文)、可行的工作计划;;;(基于FPGA的设计)【摘要】本文主要阐述了无级变速(基于FPGA技术)的设计过程。该系统以FPGA芯片CycloneⅡEP2C8Q208C8N为核心,将电位器阻值的变化转为电压的变化,再经过ADC0809将其转化为数字量并送入FPGA芯片中使其输出一个PWM波,再将这个PWM波经过L298N(电机驱动芯片)后控制电机。关键词:FPGAADC0809PWML298N西安航空职业技术学院毕业设计论文Abstract:Thispapermainlyexpoundsthevariablespeedwithout(basedonFPGAtechnology)ⅡEP2C8Q208C8Nasthecore,thechangeofthepotentiometerresistancetovoltagechange,repassADC0809istransformedintodigitalquantityandintoFPGAchipmakeitsoutputaPWMwave,thenthePWMwaveafterL298N(motordriverchip):FPGAADC0809PWML298N西安航空职业技术学院毕业设计论文目录引言...........................................................................................................................................................11FPGA和VHDL概述..........................................................................................................................................................................................................................................................................................................................................................................................42方案论证...............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................63硬件电路的设计与分析........
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