仪表技术与传感器
儀錶技術與傳感器
의표기술여전감기
INSTRUMENT TECHNIQUE AND SENSOR
2014年
12期
22-24
,共3页
仪表盘%MC9S12HY64%电动车%步进电机%CAN总线%液晶显示
儀錶盤%MC9S12HY64%電動車%步進電機%CAN總線%液晶顯示
의표반%MC9S12HY64%전동차%보진전궤%CAN총선%액정현시
dashboard%MC9S12HY64%electrorcar%stepper motor%CAN bus%liquid crystal display
基于适用于车载仪器的微处理器MC9S12HY64设计一款电动车仪表盘，根据芯片资源特性以及MSCAN、步进电机控制器等功能模块，设计了布局简洁的硬件结构和高效的软件流程。仪表盘采用硬件信号和模拟信号双输入模式，实现了步进电机控制、LCD显示、指示灯系统、故障报警等功能，并通过CAN总线与电动车电池管理系统、车速检测设备进行数据通信。经实验测试，该仪表盘运行良好，各功能稳定，具有很高的实用价值。
基于適用于車載儀器的微處理器MC9S12HY64設計一款電動車儀錶盤，根據芯片資源特性以及MSCAN、步進電機控製器等功能模塊，設計瞭佈跼簡潔的硬件結構和高效的軟件流程。儀錶盤採用硬件信號和模擬信號雙輸入模式，實現瞭步進電機控製、LCD顯示、指示燈繫統、故障報警等功能，併通過CAN總線與電動車電池管理繫統、車速檢測設備進行數據通信。經實驗測試，該儀錶盤運行良好，各功能穩定，具有很高的實用價值。
기우괄용우차재의기적미처리기MC9S12HY64설계일관전동차의표반，근거심편자원특성이급MSCAN、보진전궤공제기등공능모괴，설계료포국간길적경건결구화고효적연건류정。의표반채용경건신호화모의신호쌍수입모식，실현료보진전궤공제、LCD현시、지시등계통、고장보경등공능，병통과CAN총선여전동차전지관리계통、차속검측설비진행수거통신。경실험측시，해의표반운행량호，각공능은정，구유흔고적실용개치。
This dashboard was designed for electric cars based on MC9S12HY64,which was suitable for vehicle devices.Con-cise hardware structures and effective software procedures were designed according to the characteristics of chip resources and func-tional modules like MSCAN and motor controller.This dashboard applied two-signal input mode and realized the functions like step-per motor control,LCD indicator,indicator light system and fault alarm.It communicated with battery management system of electro-car and the checkout equipment for the speed of the motor vehicle via CAN bus.The experimental results show that the dashboard runs well and has high practical value.
