汽車空氣懸架計(jì)算機(jī)控制系統(tǒng)設(shè)計(jì)(最終修改版)-資料下載頁(yè)
2025-06-27 11:50本頁(yè)面
【正文】 用的是磁流變液體（MRF）減振器，該類減振器內(nèi)液體在外電場(chǎng)作用下能改變其抗剪應(yīng)力和粘度，通過(guò)設(shè)定低阻尼為低電壓，高阻尼為高電壓，改變電壓來(lái)控制阻尼力的大小[[] 史文庫(kù)；現(xiàn)代汽車新技術(shù)；[M].北京；國(guó)防工業(yè)出版社，2004；67～68。]。附 錄單片機(jī)控制程序：ORG 2020HP0 EQU 0EHP1 EQU 0FHP2 EQU 10HP3 EQU 11HAL EQU 20HBX EQU 22HIOC1 EQU 16HIOS0 EQU 15HIOC0 EQU 15HIOS1 EQU 16HHISMODE EQU 03HHISSTATUS EQU 06HHISTIME EQU 04HHIGHTIME1 EQU 36HHIGHTIME2 EQU 38HPERIOD EQU 40HACRTEMP1 EQU 42HACRTEMP2 EQU 44HACRCHECK EQU 48HACRTEMP3 EQU 46HREG1 EQU 3AHREG2 EQU 3BHSPEED EQU 60HORG 2080HSTART:LDB IOCO,01H LDB HISMODE,01HWAIT1:JBC IOS1,7,WAIT1CLRB IOS1LD BX,HISTIMEST BX,HIGHTIME1WAIT2:JBC IOS1,7,WAIT2CLRB IOS1LD BX,HISTIMEST BX,HIGHTIME2SUB PERIOD HIGHTIME2,HIGHTIME1CMP PERIOD,0030HJC TURNLJMP ACRREESET:LDB P3,00HREE1:LDB P1,10HLDB ADCOMMAND, 08HNOPNOPADBUSY:JBS ADRESULTLO,3,ADBUSYLDB AL,ADRESULTHICMPB AL, 50HJC REE1LDB P1,00HREE2:LDB P1,20HLDB ADCOMMAND, 09HNOPNOPADBUSY:JBS ADRESULTLO,3,ADBUSYLDB AL,ADRESULTHICMPB AL, 50HJC REE2LDB P1,00HREE3:LDB P1,40HLDB ADCOMMAND, 0AHNOPNOPADBUSY:JBS ADRESULTLO,3,ADBUSYLDB AL ,ADRESULTHICMPB AL, 50HJC REE3LDB P1,00HREE4:LDB P1,80HLDB ADCOMMAND, 0BHNOPNOPADBUSY:JBS ADRESULTLO,3,ADBUSYLDB AL,ADRESULTHICMPB AL, 50HJC REE4LDB P1,00HLJMP STARTACR:LDB ADCOMMAND,0CHNOPNOPACRBUSY1:JBS ADRESULTLO,3,ACRBUSY1LDB ACRTEMP1,ADRESULTHINOPLDB ADCOMMAND,0CHNOPNOPACRBUSY2:JBS ADRESULTLO,3,ACRBUSY2LDB ACRTEMP2,ADRESULTHISUBB AL,ACRTEMP2,ACRTEMP1CMPB AL,40HJNC ACRUPACRCHECK:JBS ACRCHECK,0,REESETLJMP STARTACRUP:LDB ACRCHECK,01HLDB P3,0CHLDB P1,0CHLDB ADCOMMAND,0AHNOPNOPACRBUSY3:JBS ADRESULTLO,3,ACRBUSY3LDB ACRTEMP3,ADRESULTHICMPB ACRTEMP3, 60HJNC ACRUPLDB P1,00HLJMP ACRTURN:JBS ,BREAKSILDB IOC0,04LDB HISMODE,0CHJBC IOS1,7,BREAKCLRB IOS1LDB AL,HISSTATUSJBS AL,3,BB1JBS AL,5,TURSJMP TULBB1:JBS AL,5,TULSJMP TURTUL:LDB P3,0AHLDB P1,0AHLDB ADCOMMAND,09HNOPNOPHERE1:JBS ADRESULTLO,3,HERE1LDB AL,ADRESULTHICMPB AL,35HJNC TULLDB P1,00HLL1:JBC ,LL1LD REG1,T1LL2:JBS ,LL2LD REG2,T1SUB LS,REG2,REG1LR1:JBC ,LR1LD REG1,T1LR2:JBS ,LR2LD REG2,T1SUB RS,REG2,REG1CMP RS,LSJC GOONTULLJMP REESETGOONTUL:SUB SPEED,RS,LSCMP SPEED,0005HJC LL1LJMP REESETTUR:LDB P3,05HLDB P1,05HLDB ADCOMMAND,08HNOPNOPHERE2:JBS ADRESULTLO,3,HERE2LDB AL,ADRESULTHICMPB AL,35HJC TURLDB P1,00HRL1:JBC ,RL1LD REG1,T1RL2:JBS ,RL2LD REG2,T1SUB LS,REG2,REG1RR1:JBC ,RR1LD REG1,T1RR2:JBS ,RR2LD REG2,T1SUB RS,REG2,REG1CMP LS,RSJC GOONTURLJMP REESETGOONTUR:SUB SPEED,LS,RSCMP SPEED,0005HJC RL1LJMP REESETBREAK:JBS ,BREAKILJMP HSPBREAKI:LDB P3,03HLDB P1,03HLDB ADCOMMAND,08HNOPNOPHEREB:JBS ADRESULTLO,3,HEREBLDB AL,ADRESULTH1CMPB AL,65HJNC BREAKILDB P1,00HJBS ,BREAKILJMP REESETHSP:LDB IOCO,01H LDB HISMODE,01HWAITHSP1:JBC IOS1,7,WAITHSP1CLRB IOS1LD BX,HISTIMEST BX,HIGHTIME1WAITHSP2:JBC IOS1,7,WAITHSP2CLRB IOS1LD BX,HISTIMEST BX,HIGHTIME2SUB PERIOD HIGHTIME2,HIGHTIME1CMB PERIOD,0080HJNC REESETHARD1:LDB P3,0FHLDB P1,03HLDB ADCOMMAND,08HNOPNOPHEREH1:JBS,ADRESULTLO,3,HEREH1LDB AL,ADRESULTHICMPB AL,85HJNC HARD1HARD2:LDB P1,0CHLDB ADCOMMAND,0BHNOPNOPHEREH2:JBS,ADRESULTLO,3,HEREH2LDB AL,ADRESULTHICMPB AL,85HJNC HARD2LDB P1,00HLOW:LDB IOCO,01H LDB HISMODE,01HWAITLOW1:JBC IOS1,7,WAITLOW1CLRB IOS1LD BX,HISTIMEST BX,HIGHTIME1WAITLOW2:JBC IOS1,7,WAITLOW2CLRB IOS1LD BX,HISTIMEST BX,HIGHTIME2SUB PERIOD HIGHTIME2,HIGHTIME1CMB PERIOD,0100HJNC STARTLOWER1:LDB P1,0F0HJBC ,LOWER1JBS ,LOWER1LOWER2:LDB P1,0C0HJBC LOWER2JBS ,LOWER2LDB P1,00HLJMP START謝 辭本文在導(dǎo)師劉顯貴副教授的指導(dǎo)下完成。導(dǎo)師對(duì)我畢業(yè)設(shè)計(jì)工作認(rèn)真負(fù)責(zé)，幫助我開拓研究思路，精心點(diǎn)撥，熱忱鼓勵(lì)。在課題設(shè)計(jì)過(guò)程中，給予專業(yè)的知識(shí)指導(dǎo)，其嚴(yán)謹(jǐn)?shù)闹螌W(xué)態(tài)度和淵博的知識(shí)使我受益匪淺。在此向?qū)煴硎静槐M的謝意！在本課題完成過(guò)程中，劉國(guó)光老師，包凡飚老師、周靖老師在理論和試驗(yàn)方面給予了熱情的指導(dǎo)和大力的幫助，這些指導(dǎo)和幫助對(duì)論文的完成起到很重要的作用，在此向他們表示衷心的感謝。本課題的完成得到了機(jī)械學(xué)院汽車課題組雷謙、吳迪、黃志敏，信息科學(xué)技術(shù)學(xué)院張智鵬、黃建國(guó)等同學(xué)的鼎力幫助，在此表示衷心感謝！對(duì)于在校學(xué)習(xí)期間給予我無(wú)私幫助的同學(xué)和朋友們，我深
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