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电动机保护器用单片机来调节电源电压不稳定
发布时间:2019-10-26 网友阅读136次

  DIANDONGJIBAOHUQIYONGDANPIANJILAIDIAOJIEDIANYUANDIANYABUWENDINGSHIKENENGCHUXIANDESHAOHUIDIANDONGJIXIANXIANG。YANSHIQIDONGBAOHUQIKONGZHIDEDIANZIKAIGUAN,ZIDONGKONGZHIKAIGUANQIDONG,JIANSHAOSHAOHUIDIANJIDEGUZHANG。

  程序设计实践

3D彩票  

  1.廷时1s子程序的时间计算

3D彩票  

3D彩票   (1)CESUANDANPIANJIZHIXINGYITIAOMINGLINGXUYAODESHIJIAN,ZHIXINGYITIAOMINGLINGDESHIJIAN=JINGZHENZHOUQI×JINGZHENZHOUQISHU(ZHU:SHIZHONGDEJINGZHENZHOUQISHUZAIMCS-51DANPIANJIDEZHILINGXITONGBIAOZHONGDUIMEIYITIAOMINGLINGDOUSHIYIGEGUIDINGDEYIZHISHUZHI)。JUGELIZI:JINGZHENPINLVf=12MHz,ZEJINGZHENZHOUQIT=12×10DE-6CIFANGHz=l/12(μs),RUZHILING:MOVA,RnDEJINGZHENZHOUQISHU=12,ZEZHIXINGMOVA,RnZHEITIAOZHILINGDESHIJIAN=1/12(μs)×12=lμs。

  YOULIDUIMEIYITIAOMINGLINGZHIYAOLEJIEJINGZHENZHOUQIHEJINGZHENZHOUQISHUJIUKECESUANCHUZHIXINGYITIAOMINGLINGXUYAODESHIJIAN。DANGZHIDAOZHIXINGYITIAOMINGLINGXUYAODESHIJIANHOU,YEJIUKECESUANCHUTINGSHIZICHENGXUDESHIJIAN。

  (2)TINGSHI1sDEZICHENGXU

 

3D彩票   YS|S:MOVR5,#100;YANSHI1MIAO

  D1:MO∨R6,#20;YANSHI10HAOMIAO

  D2:MOVR7,#248;

  HERE: DJNZ R7. HERE

  DJNZ R6. D2

3D彩票   DJNZ R5 D1

  RET

  END

 


 

  24,ZE:

  振荡周期T=1/=1/(12×106Hz)=1/12(μs)

3D彩票   ZHIXINGZHILING MOV Rn,#dataDESHIJIANWEI:

  t=JINGZHENZHOUQIxJINGZHENZHOUQISHU=1/12(us)×12=1uS。

  ZHIXINGZHILING DJNZ Rn,eDESHIJIANt=JINGZHENZHOUQI×JINGZHENZHOUQISHU=1/12 us×24=2μS

 

 

  (4)YANSHIIsZICHENGXUDECHENGXULIUCHENGTURUTU1SUOSHI。


延时Is子程序的程序流程图

3D彩票   (5)JISUANYANSHI1sZICHENGXUDEYANSHISHIJIANtt=ANZICHENGXUZHONGR7DEFUZHIXUNHUANZHIXINGZHILINGSUOXUDESHIJIAN+ANZICHENGXUZHONGR6DEFUZHIXUNHUANZHIXINGZHILINGSUOXUDESHIJIAN+ANZICHENGXUZHONGR5DEFUZHIXUNHUANZHIXINGZHILINGSUOXUDESHIJIAN=

3D彩票  

3D彩票   (1+248×2)+【(1+248×2)+2+1】×20+{1+248×2+【(1+248×2)+2+1】×20}×100=1s

 

 

  ANYISHANGYANSHIIsZICHENGXUDEYANSHISHIJIANDEJISUANGUANXI,YOULIKETUISUANCHUYANSHI1FENZHONGZICHENGXUDEYANSHISHIJIAN。

3D彩票  

  2.计算延时1分钟子程序的时间

3D彩票  

  (1)YANSHI1mZICHENGXUDECHENGXULIUCHENGTURUXIATUSUOSHI。


延时1m子程序的程序流程

  (2)JISUANYANSHI1mZICHENGXUDEYANSHISHIJIAN

  t={(1+248×2)+【(1+248×2)+2+1×20+{1+248×2+【(1+248×2)+2+1】×20}×100}×60=60(S)=1(m)

 

  (3)YANSHI1mDEZICHENGXU

3D彩票  

  3.设计的应用程序

 

3D彩票   DELAY:MOVR4,#60;ZICHENGXUYANSHI

  60MIAO

  D0:MOVR5,#100;1MIAO

  D1:MOVR6#20;10HAOMIAO

  D2:MOR7,#248

  DJNZ R7.S

  DJNZ R6. D2

3D彩票   DJNZ R5 D1

  DJNZ R4, DO

  RET

  END

3D彩票   ORGO100H

  BEG: MOV R3. #00H

  MOV R4.#3H

  MOV R5.#5H

  MOV P2 R3

3D彩票   LCALL DELAY

  DJNZ R5, BEG

3D彩票   MOV R3,#01H

  ALL: MOV P2 R3

  LCALL YS1S

 

  DJNZ R4ALL

  MAIN: MOV R3,#00H

  MO∨P2R3

3D彩票   ORG 0200H

3D彩票   YS1S: MOV R7#100

3D彩票   BB: MOV R6.#20

  CC: MOV R5#248

3D彩票   DD: DJNZ R5. DD

  DJNZ R6. CC

  DJNZ RZ.BB

  RET

3D彩票   ORG 0300H

  DELAY: MOV R4.#60

  D0:MOVR5,#100

  D1:MOR6#20

  D2:MOVR7,#248

  DJNZ R7. S

  DJNZ R6. D2

3D彩票   DJNZ R5 D1

  DJNZ R4, DO

  RET

  END

 


 

  4.电路原理


电路原理

3D彩票   RUSHANGTUSUOSHI,JIANGKONGDIAOQIDEDIANYUANHEKONGDIAOQITONGDIANYANSHIQIDONGBAOHUQIDEDIANLUTONGDIAN,ZHEISHIYANSHIQIDONGBAOHUQIDIANLUZHONGDEU1DANPIANJIXINPIANTONGDIAN,FUWEIDIANLUFUWEI,DANPIANJIGENJUSHEJIDECHENGXUZHENGCHANGYUNXING。UlDE21JIAOSHUCHUWEICHI5FENZHONGDE“O”DIANPING,ERSHIU2QIDANYUANGONGLVQUDONGDIANLU2003ADE7JIAOYU10JIAOZHEIYILUGONGLVQUDONGDIANLUZHONGDEJINGTISANJIGUANJIEZHI,U2DE10JIAOSHUCHU“1”DIANPING,U3GUANGKONGKEKONGGUIMOC3020ZHONGNEIBUDEFAGUANGERJIGUANJIESHU,GUANGKONGSHUANGXIANGKEKONGGUIJIESHU,QSHUANGXIANGKEKONGGUIDECHUFADIANLUWUCHUFAKONGZHIXINHAO,QJIESHU,ZAIANJIANKAIGUANLIANGDUANBINGLIANDEYOUKONGDIAOQIYANSHIQIDONGBAOHUQIKONGZHIDEDIANZIKAIGUANDUANKAI,KONGDIAOQIDEKONGZHIDIANLUYINMEITONGDIANBUNENGQIDONG,ZHISHIKONGDIAOQITONGDIANQIDONGZHUANGTAIDEDENGPAOBUFAGUANG。

  5.制作方法具体步骤

  (1)ANYUANLITUZAIDIANLUBANSHANGHANJIEHAODIANLU。

3D彩票   (2)JIANGBIANZHICHENGXUDEYINGYONGCHENGXUSHAOLUDAOXINPIAN。

  (3)JIANGKONGZHIDIANLUDIAOJIECHUQIADANGJIEGUO

 
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