CAJ | 학술논문

提出了一种基于霍尔车速传感器的测控平台的设计方法。该平台主要包括DSP系统板、霍尔车速传感器、汽车车速工况模拟装置、汽车车速仪表以及上位机。介绍了车速表、车速传感器及车速工况模拟装置选型，叙述了硬件设计过程，阐述了汽车仪表车速系数标定、车速信号频率测量和带前馈控制的 P ID车速电机控制策略及系统测控流程。测试结果表明，车速传感器信号测量准确可靠，模拟车速工况控制快速平稳。该平台能够加深学生对汽车车速参数标定与测量、霍尔车速传感器信号特性及信号调理电路设计、前馈控制的PID控制策略等的认知理解。
제출료일충기우곽이차속전감기적측공평태적설계방법。해평태주요포괄DSP계통판、곽이차속전감기、기차차속공황모의장치、기차차속의표이급상위궤。개소료차속표、차속전감기급차속공황모의장치선형，서술료경건설계과정，천술료기차의표차속계수표정、차속신호빈솔측량화대전궤공제적 P ID차속전궤공제책략급계통측공류정。측시결과표명，차속전감기신호측량준학가고，모의차속공황공제쾌속평은。해평태능구가심학생대기차차속삼수표정여측량、곽이차속전감기신호특성급신호조리전로설계、전궤공제적PID공제책략등적인지리해。
The paper proposes a design method of measurement and control platform based on Hall vehicle speed sensor .This platform mainly comprises DSP system board ,Hall vehicle speed sensor ,simulation device of vehicle speed ,automobile instrument for vehicle speed and host computer . This article introduces the selection of speedometer ,vehicle speed sensor and simulation device of vehicle speed ,analyzes the hardware design process ,and describes the vehicle speed coefficient calibration of automobile instruments ,the frequency measurement of vehicle speed signal ,the control strategies with feedforward PID control of vehicle speed motor ,system measurement and control process .The test results show that the vehicle speed sensor signal measurement is accurate and reliable ,and the simulation condition control for vehicle speed is fast and steady . Through the understanding of the experimental system and practice ,it will deepen the cognitive understanding for experimenters of calibration with the vehicle speed parameter , signal characteristics of vehicle speed sensor ,design of signal processing circuit ,the control strategies with feedforward PID control ,etc .