http://kadhoai.com.cn 2026-04-25 11:43:59
編者語:虛(xu)擬(ni)化(hua)應(ying)用(yong)到(dao)工(gong)業(ye)控(kong)製(zhi)當(dang)中(zhong)可(ke)以(yi)有(you)效(xiao)保(bao)證(zheng)工(gong)控(kong)主(zhu)機(ji)的(de)高(gao)可(ke)用(yong)性(xing),提(ti)高(gao)計(ji)算(suan)機(ji)的(de)工(gong)作(zuo)效(xiao)率(lv)。本(ben)文(wen)介(jie)紹(shao)工(gong)控(kong)主(zhu)機(ji)虛(xu)擬(ni)化(hua)技(ji)術(shu)的(de)特(te)點(dian),詳(xiang)細(xi)介(jie)紹(shao)了(le)如(ru)何(he)將(jiang)虛(xu)擬(ni)化(hua)技(ji)術(shu)應(ying)用(yong)於(yu)工(gong)控(kong)機(ji)。
dangjinxunihuajishuyijingshentoudaoshehuiguanjianxingyehexinjisuanyewuzhong,xunihuadechuxiangaibianlechuantongdedanyijisuanjijiagou,xunihuadegaokeyongxinghekuaisuqianyitexingyouxiaobaozhengleguanjianxitongdejisuanjiyewulianxu,youxiaojiangdileyoujisuanjiguzhangdaozhideyewuzhongduan,jiangsunshijiangdaozuidi。xunihuayingyongdaogongyekongzhidangzhongkeyiyouxiaobaozhenggongkongzhujidegaokeyongxing,jiangdiyouyugongkongzhujisunhuaidaozhideyewuzhongduan,CPU的虛擬化技術可以單CPU模擬多CPU並(bing)行(xing),允(yun)許(xu)一(yi)個(ge)平(ping)台(tai)同(tong)時(shi)運(yun)行(xing)多(duo)個(ge)操(cao)作(zuo)係(xi)統(tong),並(bing)且(qie)應(ying)用(yong)程(cheng)序(xu)都(dou)可(ke)以(yi)在(zai)相(xiang)互(hu)獨(du)立(li)的(de)空(kong)間(jian)內(nei)運(yun)行(xing)而(er)互(hu)不(bu)影(ying)響(xiang),從(cong)而(er)顯(xian)著(zhu)提(ti)高(gao)計(ji)算(suan)機(ji)的(de)工(gong)作(zuo)效(xiao)率(lv)。
1 工控主機虛擬化技術特點
工控主機的虛擬化技術是一種硬件方案,支持虛擬技術的CPUdaiyoutebieyouhuaguodezhilingjilaikongzhixuniguocheng,tongguoteshudezhilingji,xunijihuihenrongyitigaoxingneng,xunihuajishuketigongjiyuxinpiandegongneng,jiezhujianrongVMMruanjiannenggougaijinchunruanjianjiejuefangan。youyuxunihuayingjianketigongquanxindejiagou,zhichicaozuoxitongzhijiezaishangmianyunxing,congerwuxujinxingerjinzhizhuanhuan,jianshaolexiangguandexingnengkaixiao,jidajianhualeVMM設計,進而使VMM能夠接通用標準進行編寫、性能更加強大。
工控主機的虛擬化基礎架構具有在任意虛擬化平台之間遷移虛擬機、快照、在資源池中的備用主機上自動重新啟動以及VMotion等deng高gao級ji功gong能neng特te性xing,因yin而er在zai它ta創chuang建jian的de環huan境jing中zhong,遇yu到dao停ting機ji時shi最zui多duo不bu過guo就jiu是shi簡jian單dan的de重zhong新xin啟qi動dong而er已yi。對dui於yu防fang止zhi應ying用yong程cheng序xu或huo硬ying件jian發fa生sheng故gu障zhang的de連lian續xu可ke用yong性xing解jie決jue方fang案an來lai說shuo,工gong控kong主zhu機jiHA對運行在虛擬機中的應用程序提供了易於使用、jingjigaoxiaodebaohu。dangxuyaobuzhongduanyingyongchengxudelianxukeyongxingjiejuefanganshi,shiyongbitongchangqingkuangxiachangguiguzhangqiehuanqunjisuoxudeshaodeduodefuwuqi,jiukeyishixianzhuliuzaibutongwuliyingjianpingtaishangdexunijijiandeN+1群集。

虛擬機的原理:寄居架構和裸金屬架構
2 工控機現場工作特有要求
gongkongjishizhuanmenweigongyexianchangershejidejisuanji,gongyexianchangyibanjuyouqiangliedezhendong,huichentebieduo,lingyouhengaodediancichangliganraodengtedian,qieyibangongchangjunshilianxuzuoyejiyinianzhongyibanmeiyouxiuxi,zaielietiaojianxiayingxianggongkongzhujixiaonengdebudandanshiqishiyongshouming,duiyuguanjianxingyewulaijiangquebaoyewudewendingxinghelianxuxingxiandegewaizhongyao,shiyongxunihuajiagouzhuyaozaiyuxunihuadecaozuoxitongjinjinshiyiwenjianxingshicunzai,baokuoneicundejingxiangdeng,zaifashengzainanqingkuangxiakeyizuodaolinghaomiaokuaisuwufengqiehuan,suoyizaiguanjianyewuyingyongchangsuobaozhangleyewudelianxukekao。
調tiao查zha統tong計ji發fa現xian,百bai分fen之zhi八ba十shi以yi上shang工gong控kong機ji事shi故gu都dou是shi由you於yu操cao作zuo係xi統tong不bu穩wen定ding造zao成cheng,影ying響xiang係xi統tong穩wen定ding的de因yin素su有you很hen多duo包bao括kuo電dian磁ci幹gan擾rao等deng間jian接jie因yin素su,如ru何he保bao證zheng主zhu機ji係xi統tong的de穩wen定ding可ke靠kao成cheng為wei防fang範fan的de重zhong點dian,充chong分fen利li用yong虛xu擬ni化hua技ji術shu可ke以yi有you效xiao的de保bao證zheng操cao作zuo係xi統tong的de穩wen定ding,工gong控kong機ji當dang中zhong部bu署shu的de是shi裸luo金jin屬shu架jia構gou的de企qi業ye版ban虛xu擬ni化hua架jia構gou,之zhi上shang再zai部bu署shu操cao作zuo係xi統tong和he控kong製zhi應ying用yong程cheng序xu,通tong過guo翻fan譯yi對dui接jie確que保bao底di層ceng應ying用yong的de穩wen定ding性xing。
3 虛擬化技術如何應用於工控機
通過虛擬化應用,可以讓不同的操作係統在同一台控製主機上同時運行,如UNIX LINUX WINDOWSdengzhongduocaozuoxitong,shixianyiwangbukenengshixiandeduoxiuzhujiagou,zaigongkongyingyongdangzhong,keyimanzuduozhongyewuxitongdexuyao。kuaizhaogongnengzaixunihuahuanjingzhongzhichimeijuanchuangjianduogekuaizhaokaobei,bingjiangzhexieshijiandiankaobeifenpeigeiqitaxuniji。zheyangyonghuzhixuchuangjianshengchanshujudekuaizhaokaobeibingfenpeigeizhuanmenyongzuoceshidexuniji,jiunenggouchuangjianchugongnengqiangdadeceshihuanjingle。yidanyonghujianlilexunifuwuqihuanjing,yonghujiunenggoukuaisuchuangjianxuniceshifuwuqi。ceshirenyuanbujinnenggouzaijimiaozhongneifenpeihuodezhenshide“實時”數據,還能在整個測試過程中進行數據快照。
由於在虛擬環境中添加和刪除虛擬機及應用非常方便,因此,環境的動態性很強。換言之,虛擬機總在被創建、shiyong,ranhoujinxingzaifenpeihuoshanchu。zhedailailejudadelinghuoxing。buguo,zaizhezhonggaodudongtaihuadehuanjingzhong,bixuquebaoyiyuxunifuwuqixiangtongdejianhuafangshilaitigonghezaifenpeicunchurongliang。cunchuxunihuayouzhuyushixianzhezhonglinghuoxing。

實現效果
ruguoxunihuanjingzhongyoushubaitaixuniji,bujinkenengzengjiabeifenchengben,erqiehaihuidafutigaofuzaxing。liyongkuaizhaogongneng,womenbubizaimeigexunijishangdouanzhuangbeifendaili。womenkejiumeitaixunifuwuqichuangjiankuaizhaokaobei,ranhouzaijiangzhexiekuaizhaokaobeifenpeigeizhuanmenyongzuobeifenfuwuqidexuniji,yicijinxingbeifen。zheyang ,唯wei一yi需xu要yao安an裝zhuang備bei份fen軟ruan件jian的de虛xu擬ni機ji就jiu是shi備bei份fen服fu務wu器qi了le。在zai處chu理li數shu百bai個ge虛xu擬ni服fu務wu器qi時shi,這zhe樣yang做zuo有you助zhu於yu大da幅fu降jiang低di備bei份fen許xu可ke證zheng的de成cheng本ben,通tong過guo快kuai照zhao功gong能neng有you效xiao提ti高gao工gong控kong機ji的de穩wen定ding性xing。