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扬州凯弘电源科技有限公司(扬州总部)
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公司地址:扬州市吴州东路西安交大创业园

大功率直流稳压电源的PWM反馈控制模式有哪几种?
编辑:扬州凯弘电源科技有限公司   发布时间:2019-05-29

XIAMIANYIVDMOSKAIGUANQIJIANGOUCHENGDEWENYAZHENGJIXINGJIANGYAZHANBOQIWEILISHUOMINGWUZHONGPWMFANKUIKONGZHIMOSHIDEFAZHANGUOCHENG、JIBENGONGZUOYUANLI、XIANGXIDIANLUYUANLISHIYITU、BOXING、TEDIANJIYINGYONGYAODIAN,YILIYUXUANZEYINGYONGJIFANGZHENJIANMOYANJIU。

      BUTONGDEPWMFANKUIKONGZHIMOSHIJUYOUGEZIBUTONGDEYOUQUEDIAN,ZAISHEJIDAGONGLVZHILIUWENYADIANYUANXUANYONGSHIYAOGENJUJUTIQINGKUANGXUANZEHESHIDEPWMDEKONGZHIMOSHI。

GEZHONGKONGZHIMOSHIPWMFANKUIFANGFADEXUANZEYIDINGYAOJIEHEKAOLVJUTIDEDAGONGLVZHILIUWENYADIANYUANDESHURUSHUCHUDIANYAYAOQIU、ZHUDIANLUTUOPUJIQIJIANXUANZE、SHUCHUDIANYADEGAOPINZAOSHENGDAXIAO、ZHANKONGBIBIANHUAFANWEIDENG。 PWMKONGZHIMOSHISHIFAZHANBIANHUADE,SHIHUXIANGLIANXIDE,ZAIYIDINGDETIAOJIANXIASHIKEYIHUXIANGZHUANHUADE。

1. DIANYAMOSHIKONGZHIPWM (VOLTAGE-MODE CONTROL PWM):

DAGONGLVZHILIUWENYADIANYUANDEPWMFANKUIKONGZHIMOSHIYOUNAJIZHONG?

海陆争霸RUTU1SUOSHIWEIBUCKJIANGYAZHANBOQIDEDIANYAMOSHIKONGZHIPWMFANKUIXITONGYUANLITU。DIANYAMOSHIKONGZHIPWMSHILIUSHINIANDAIHOUQIKAIGUANWENYADIANYUANGANGGANGKAISHIFAZHANQIJIUCAIYONGDEDIYIZHONGKONGZHIFANGFA。GAIFANGFAYUYIXIEBIYAODEGUODIANLIUBAOHUDIANLUXIANGJIEHE,ZHIJINRENGRANZAIGONGYEJIEHENHAODIBEIGUANGFANYINGYONG。DIANYAMOSHIKONGZHIZHIYOUYIGEDIANYAFANKUIBIHUAN,CAIYONGMAICHONGKUANDUDIAOZHIFA,JIJIANGDIANYAWUCHAFANGDAQICAIYANGFANGDADEMANBIANHUADEZHILIUXINHAOYUHENGDINGPINLVDESANJIAOBOSHANGXIEBOXIANGBIJIAO,TONGGUOMAICHONGKUANDUDIAOZHIYUANLI,DEDAODANGSHIDEMAICHONGKUANDU,JIANTU1AZHONGBOXINGSUOSHI。ZHUGEMAICHONGDEXIANLIUBAOHUDIANLUBIXULINGWAIFUJIA。ZHUYAOQUEDIANSHIZANTAIXIANGYINGMAN。DANGSHURUDIANYATURANBIANXIAOHUOFUZAIZUKANGTURANBIANXIAOSHI,YINWEIYOUJIAODADESHUCHUDIANRONGCJIDIANGANLXIANGYIYANSHIZUOYONG,SHUCHUDIANYADEBIANXIAOYEYANSHIZHIHOU,SHUCHUDIANYABIANXIAODEXINXIHAIYAOJINGGUODIANYAWUCHAFANGDAQIDEBUCHANGDIANLUYANSHIZHIHOU,CAINENGCHUANZHIPWMBIJIAOQIJIANGMAIKUANZHANKUAN。ZHEILIANGGEYANSHIZHIHOUZUOYONGSHIZANTAIXIANGYINGMANDEZHUYAOYUANYIN。TU1ADIANYAWUCHAYUNSUANFANGDAQI(E/A)DEZUOYONGYOU


海陆争霸SAN:①JIANGSHUCHUDIANYAYUJIDINGDIANYADECHAZHIJINXINGFANGDAJIFANKUI,BAOZHENGWENTAISHIDEWENYAJINGDU。GAIYUNFANGDEZHILIUFANGDAZENGYILILUNSHANGWEIWUQIONGDA,SHIJISHANGWEIYUNFANGDEKAIHUANFANGDAZENGYI。②JIANGDAGONGLVZHILIUWENYADIANYUANZHUDIANLUSHUCHUDUANDEFUDAIYOUJIAOKUANPINDAIKAIGUANZAOSHENGCHENGFENDEZHILIUDIANYAXINHAOZHUANBIANWEIJUYOUYIDINGFUZHIDEBIJIAO“GANJING”DEZHILIUFANKUIKONGZHIXINHAO(VE)。JIBAOLIUZHILIUDIPINCHENGFEN,SHUAIJIANJIAOLIUGAOPINCHENGFEN。YINWEIKAIGUANZAOSHENGDEPINLVJIAOGAO,FUZHIJIAODA,GAOPINKAIGUANZAOSHENGSHUAIJIANBUGOUDEHUA,WENTAIFANKUIBUWEN;GAOPINKAIGUANZAOSHENGSHUAIJIANGUODADEHUA,DONGTAIXIANGYINGJIAOMAN。SUIRANHUXIANGMAODUN,DANSHIDUIDIANYAWUCHAYUNSUANFANGDAQIDEJIBENSHEJIYUANZERENGSHI“DIPINZENGYIYAOGAO,GAOPINZENGYIYAODI”。③DUIZHENGGEBIHUANXITONGJINXINGXIAOZHENG,SHIDEBIHUANXITONGWENDINGGONGZUO。DIANYAMOSHIKONGZHIDEYOUDIAN:①PWMSANJIAOBOFUZHIJIAODA,MAICHONGKUANDUDIAOJIESHIJUYOUJIAOHAODEKANGZAOSHENGYULIANG。②ZHANKONGBIDIAOJIEBUSHOUXIANZHI。③DUIYUDUOLUSHUCHUDIANYUAN,TAMENZHIJIANDEJIAOHUDIAOJIEXIAOYINGJIAOHAO。④DANYIFANKUIDIANYABIHUANSHEJI、DIAOSHIBIJIAORONGYI。⑤DUISHUCHUFUZAIDEBIANHUAYOUJIAOHAODEXIANGYINGDIAOJIE。

QUEDIAN:

①DUISHURUDIANYADEBIANHUADONGTAIXIANGYINGJIAOMAN。

海陆争霸②BUCHANGWANGLUOSHEJIBENLAIJIUJIAOWEIFUZA,BIHUANZENGYISUISHURUDIANYAERBIANHUASHIQIGENGWEIFUZA。③SHUCHULCLVBOQIJIKONGZHIHUANZENGJIALESHUANGJIDIAN,ZAIBUCHANGSHEJIWUCHAFANGDAQISHI,XUYAOJIANGZHUJIDIANDIPINSHUAIJIAN,HUOZHEZENGJIAYIGELINGDIANJINXINGBUCHANG。

海陆争霸④ZAICHUANGANJIKONGZHICIXINBAOHEGUZHANGZHUANGTAIFANGMIANJIAOWEIMAFANFUZA。GAISHANJIAKUAIDIANYAMOSHIKONGZHISHUNTAIXIANGYINGSUDUDEFANGFAYOUER:YISHIZENGJIADIANYAWUCHAFANGDAQIDEDAIKUAN,BAOZHENGJUYOUYIDINGDEGAOPINZENGYI。DANSHIZHEIYANGBIJIAORONGYISHOUGAOPINKAIGUANZAOSHENGGANRAOYINGXIANG,XUYAOZAIZHUDIANLUJIFANKUIKONGZHIDIANLUSHANGCAIQUCUOSHIJINXINGYIZHIHUOTONGXIANGWEISHUAIJIANPINGHUACHULI。LINGYIFANGFASHICAIYONGDIANYAQIANKUIMOSHIKONGZHIPWMJISHU,RUTU1BSUOSHI。YONGSHURUDIANYADUIDIANZUDIANRONG(RFF、CFF)CHONGDIANCHANSHENGDEJUYOUKEBIANHUASHANGXIEBODESANJIAOBOQUDAICHUANTONGDIANYAMOSHIKONGZHIPWMZHONGZHENDANGQICHANSHENGDEGUDINGSANJIAOBO。YINWEICISHISHURUDIANYADEBIANHUANENGLIKEZAIMAICHONGKUANDUDEBIANHUASHANGFANYINGCHULAI,YINCIGAIFANGFADUISHURUDIANYADEBIANHUAYINQIDESHUNTAIXIANGYINGSUDUMINGXIANTIGAO。DUISHURUDIANYADEQIANKUIKONGZHISHIKAIHUANKONGZHI,MUDEWEILEZENGJIADUISHURUDIANYABIANHUADEDONGTAIXIANGYINGSUDU。DUISHUCHUDIANYADEKONGZHISHIBIHUANKONGZHI。YINER,ZHEISHIYIGEYOUKAIHUANHEBIHUANGOUCHENGDESHUANGHUANKONGZHIXITONG。 



2. FENGZHIDIANLIUMOSHIKONGZHIPWM (PEAK CURRENT-MODE CONTROL PWM):

FENGZHIDIANLIUMOSHIKONGZHIJIANCHENGDIANLIUMOSHIKONGZHI,TADEGAINIANZAILIUSHINIANDAIHOUQILAIYUANYUJUYOUYUANBIANDIANLIUBAOHUGONGNENGDEDANDUANZIJISHIFANJIDAGONGLVZHILIUWENYADIANYUAN。ZAIQISHINIANDAIHOUQICAICONGXUESHUSHANGZUOSHENRUDIJIANMOYANJIU。ZHIZHIBASHINIANDAICHUQI,DIYIPIDIANLIUMOSHIKONGZHIPWMJICHENGDIANLUDECHUXIANSHIDEDIANLIUMOSHIKONGZHIXUNSUTUIGUANGYINGYONG。ZHUYAOYONGYUDANDUANJITUIWANDIANLU。JINNIANLAI,YOUYUDAZHANKONGBISHISUOBIXUDETONGBUBUSHIZHENXIEPOBUCHANGJISHUSHIXIANSHANGDENANDUJIKANGZAOSHENGXINGNENGCHA,DIANLIUMOSHIKONGZHIMIANLINZHEGAISHANXINGNENGHOUDEDIANYAMOSHIKONGZHIDETIAOZHAN。YINWEIZHEIZHONGGAISHANXINGNENGDEDIANYAMOSHIKONGZHIJIAYOUSHURUDIANYAQIANKUIGONGNENG,BINGYOUWANSHANDEDUOZHONGDIANLIUBAOHUDENGGONGNENG,ZAIKONGZHIGONGNENGSHANGYIJUBEIDABUFENDIANLIUMOSHIKONGZHIDEYOUDIAN,ERZAISHIXIANSHANGNANDUBUDA,JISHUJIAOWEICHENGSHU。

DAGONGLVZHILIUWENYADIANYUANDEPWMFANKUIKONGZHIMOSHIYOUNAJIZHONG?

RUTU2SUOSHI,YOUSHUCHUDIANYAVOUT YUJIZHUNXINHAOVREFDECHAZHIJINGGUOYUNFANG(E/A)FANGDADEDAODEWUCHADIANYAXINHAO VE SONGZHIPWMBIJIAOQIHOU,BINGBUSHIXIANGDIANYAMOSHINEIYANGYUZHENDANGDIANLUCHANSHENGDEGUDINGSANJIAOBOZHUANGDIANYAXIEBOBIJIAO,ERSHIYUYIGEBIANHUADEQIFENGZHIDAIBIAOSHUCHUDIANGANDIANLIUFENGZHIDESANJIAOZHUANGBOXINGHUOTIXINGJIANJIAOZHUANGHECHENGBOXINGXINHAOV∑BIJIAO,RANHOUDEDAOPWMMAICHONGGUANDUANSHIKE。YINCI(FENGZHI)DIANLIUMOSHIKONGZHIBUSHIYONGDIANYAWUCHAXINHAOZHIJIEKONGZHIPWMMAICHONGKUANDU,ERSHIZHIJIEKONGZHIFENGZHISHUCHUCEDEDIANGANDIANLIUDAXIAO,RANHOUJIANJIEDIKONGZHIPWMMAICHONGKUANDU。DIANLIUMOSHIKONGZHISHIYIZHONGGUDINGSHIZHONGKAIQI、FENGZHIDIANLIUGUANDUANDEKONGZHIFANGFA。YINWEIFENGZHIDIANGANDIANLIURONGYICHUANGAN,ERQIEZAILUOJISHANGYUPINGJUNDIANGANDIANLIUDAXIAOBIANHUAXIANGYIZHI。DANSHI,FENGZHIDIANGANDIANLIUDEDAXIAOBUNENGYUPINGJUNDIANGANDIANLIUDAXIAOYIYIDUIYING,YINWEIZAIZHANKONGBIBUTONGDEQINGKUANGXIA,XIANGTONGDEFENGZHIDIANGANDIANLIUDEDAXIAOKEYIDUIYINGBUTONGDEPINGJUNDIANGANDIANLIUDAXIAO。ERPINGJUNDIANGANDIANLIUDAXIAOCAISHIWEIYIJUEDINGSHUCHUDIANYADAXIAODEYINSU。ZAISHUXUESHANGKEYIZHENGMING,JIANGDIANGANDIANLIUXIAXIEBOXIELVDEZHISHAOYIBANYISHANGXIELVJIAZAISHIJIJIANCEDIANLIUDESHANGXIEBOSHANG,KEYIQUCHUBUTONGZHANKONGBIDUIPINGJUNDIANGANDIANLIUDAXIAODERAODONGZUOYONG,SHIDESUOKONGZHIDEFENGZHIDIANGANDIANLIUZUIHOUSHOULIANYUPINGJUNDIANGANDIANLIU。YINERHECHENGBOXINGXINHAOV∑YAOYOUXIEPOBUCHANGXINHAOYUSHIJIDIANGANDIANLIUXINHAOLIANGBUFENHECHENGGOUCHENG。DANGWAIJIABUCHANGXIEPOXINHAODEXIELVZENGJIADAOYIDINGCHENGDU,FENGZHIDIANLIUMOSHIKONGZHIJIUHUIZHUANHUAWEIDIANYAMOSHIKONGZHI。YINWEIRUOJIANGXIEPOBUCHANGXINHAOWANQUANYONGZHENDANGDIANLUDESANJIAOBODAITI,JIUCHENGWEIDIANYAMOSHIKONGZHI,ZHIBUGUOCISHIDEDIANLIUXINHAOKEYIRENWEISHIYIZHONGDIANLIUQIANKUIXINHAO,JIANTU2SUOSHI。DANGSHUCHUDIANLIUJIANXIAO,FENGZHIDIANLIUMOSHIKONGZHIJIUCONGYUANLISHANGQUXIANGYUBIANWEIDIANYAMOSHIKONGZHI。


DANGCHUYUKONGZAIZHUANGTAI,SHUCHUDIANLIUWEILINGBINGQIEXIEPOBUCHANGXINHAOFUZHIBIJIAODADEHUA,FENGZHIDIANLIUMOSHIKONGZHIJIUSHIJISHANGBIANWEIDIANYAMOSHIKONGZHILE。FENGZHIDIANLIUMOSHIKONGZHIPWMSHISHUANGBIHUANKONGZHIXITONG,DIANYAWAIHUANKONGZHIDIANLIUNEIHUAN。DIANLIUNEIHUANSHISHUNSHIKUAISUDE,SHIANZHAOZHUGEMAICHONGGONGZUODE。

GONGLVJISHIYOUDIANLIUNEIHUANKONGZHIDEDIANLIUYUAN,ERDIANYAWAIHUANKONGZHICIGONGLVJIDIANLIUYUAN。ZAIGAISHUANGHUANKONGZHIZHONG,DIANLIUNEIHUANZHIFUZESHUCHUDIANGANDEDONGTAIBIANHUA,YINERDIANYAWAIHUANJINXUKONGZHISHUCHUDIANRONG,BUBIKONGZHILCCHUNENGDIANLU。YOUYUZHEIXIE,FENGZHIDIANLIUMOSHIKONGZHIPWMJUYOUBIQIDIANYAMOSHIKONGZHIDADEDUODEDAIKUAN。

FENGZHIDIANLIUMOSHIKONGZHIPWMDEYOUDIANSHI:

海陆争霸①ZANTAIBIHUANXIANGYINGJIAOKUAI,DUISHURUDIANYADEBIANHUAHESHUCHUFUZAIDEBIANHUADESHUNTAIXIANGYINGJUNKUAI。②KONGZHIHUANYIYUSHEJI

海陆争霸③SHURUDIANYADEDIAOZHENGKEYUDIANYAMOSHIKONGZHIDESHURUDIANYAQIANKUIJISHUXIANGBIMEI

④JIANDANZIDONGDECITONGPINGHENGGONGNENG

海陆争霸⑤SHUNSHIFENGZHIDIANLIUXIANLIUGONGNENG,NEIZAIGUYOUDEZHUGEMAICHONGXIANLIUGONGNENG。

⑥ZIDONGJUNLIUBINGLIANGONGNENG。 

QUEDIANSHI:

①ZHANKONGBIDAYU50%DEKAIHUANBUWENDINGXING,CUNZAINANYIXIAOZHENGDEFENGZHIDIANLIUYUPINGJUNDIANLIUDEWUCHA。

海陆争霸②BIHUANXIANGYINGBURUPINGJUNDIANLIUMOSHIKONGZHILIXIANG。

③RONGYIFASHENGCIXIEBOZHENDANG,JISHIZHANKONGBIXIAOYU50%,YEYOUFASHENGGAOPINCIXIEBOZHENDANGDEKENENGXING。YINERXUYAOXIEPOBUCHANG。

④DUIZAOSHENGMINGAN,KANGZAOSHENGXINGCHA。YINWEIDIANGANCHUYULIANXUCHUNENGDIANLIUZHUANGTAI,YUKONGZHIDIANYABIANCHENGJUEDINGDEDIANLIUDIANPINGXIANGBIJIAO,KAIGUANQIJIANDEDIANLIUXINHAODESHANGXIEBOTONGCHANGJIAOXIAO,DIANLIUXINHAOSHANGDEJIAOXIAODEZAOSHENGJIUHENRONGYISHIDEKAIGUANQIJIANGAIBIANGUANDUANSHIKE,SHIXITONGJINRUCIXIEBOZHENDANG。

⑤DIANLUTUOPUSHOUXIANZHI。

⑥DUIDUOLUSHUCHUDIANYUANDEJIAOHUDIAOJIEXINGNENGBUHAO。FENGZHIDIANLIUMOSHIKONGZHIPWMZUIZHUYAODEYINGYONGZHANGAISHIRONGYIZHENDANGJIKANGZAOSHENGXINGCHA。ZHENDANGKEYILAIYUANYU:QIJIANKAIQISHIDEFANXIANGHUIFUYINQIDEDIANLIUJIANCI,ZAOSHENGGANRAO,XIEBOBUCHANGSHUNTAIFUZHIBUZUDENG。FENGZHIDIANLIUMOSHIKONGZHIDEDAGONGLVZHILIUWENYADIANYUANRONGYIZAIKAIJIQIDONGJIDIANYAHUOFUZAITURANJIAODABIANHUASHIFASHENGZHENDANG。


海陆争霸3. PINGJUNDIANLIUMOSHIKONGZHIPWM (AVERAGE CURRENT-MODE CONTROL PWM):

海陆争霸DAGONGLVZHILIUWENYADIANYUANDEPWMFANKUIKONGZHIMOSHIYOUNAJIZHONG?

PINGJUNDIANLIUMOSHIKONGZHIGAINIANCHANSHENGYUQISHINIANDAIHOUQI。PINGJUNDIANLIUMOSHIKONGZHI PWMJICHENGDIANLUCHUXIANZAIJIUSHINIANDAICHUQI,CHENGSHUYINGYONGYUJIUSHINIANDAIHOUQI。PINGJUNDIANLIUMOSHIKONGZHIDEFAZHANDONGLIYOUSAN:YISHIFENGZHIDIANLIUMOSHIKONGZHIPWMZAIYINGYONGTUIGUANGSHIPENGDAOXUDUOYANZHONGWENTI;ERSHIINTELGONGSIDEGAOSUCPUJICHENGDIANLUXUYAOJUYOUGAODI/DTDONGTAIXIANGYINGGONGDIANNENGLIDEDIDIANYADADIANLIUDAGONGLVZHILIUWENYADIANYUAN;SANSHIZAIBASHINIANDAIHOUQIPINGJUNDIANLIUMOSHIKONGZHILILUNYANJIUSHANGDEJINZHAN。TU3.ASUOSHIWEIPINGJUNDIANLIUMOSHIKONGZHIPWMDEYUANLITU。SHUCHUDIANYAXINHAOVOUTYUJIZHUNJIDINGDIANYAVREFDECHAZHIJINGGUODIANYAWUCHAFANGDAQIE/AFANGDAHOUDEDAOWUCHADIANYAVE,TAJIEZHIDIANLIUWUCHAXINHAOFANGDAQICADETONGXIANGDUAN,ZUOWEISHUCHUDIANGANDIANLIUDEKONGZHIBIANCHENGDIANYAXINHAOVCP(V CURRENT- PROGRAM)。

ERDAIYOUJUCHIWENBOZHUANGFENLIANGDESHUCHUDIANGANDIANLIUXINHAOVIJIEZHIDIANLIUWUCHAXINHAOFANGDAQICADEFANXIANGDUAN,DAIBIAOGENZONGDIANLIUBIANCHENGXINHAOVCPDESHIJIDIANGANPINGJUNDIANLIU。VI YUVCPDECHAZHIJINGGUODIANLIUFANGDAQICADEFANGDAHOU,DEDAOPINGJUNDIANLIUGENZONGWUCHAXINHAOVCA。ZAIYOUVCAJISANJIAOJUCHIBOXINHAOVTHUOVSTONGGUOBIJIAOQIBIJIAODEDAOPWMGUANDUANSHIKE。VCADEBOXINGYUDIANLIUBOXINGVIFANXIANG,SUOYI,SHIYOUVCADEXIAXIEBO(DUIYINGYUKAIGUANQIJIANDAOTONGSHIQI)YUSANJIAOBOVTHUOVSDESHANGXIEBOBIJIAOCHANSHENGGUANDUANXINHAO。XIANRAN,ZHEIJIUYIWEIZHEWUXINGZHONGZENGJIALEYIDINGDEXIEPOBUCHANG。WEILEBIMIANCIXIEBOZHENDANG,VCADESHANGXIEPOBUNENGCHAOGUOSANJIAOJUCHIBOXINHAOVTHUOVSDESHANGXIEPO。PINGJUNDIANLIUMOSHIKONGZHIDEYOUDIANSHI①PINGJUNDIANGANDIANLIUNENGGOUGAODUJINGQUEDIGENZONGDIANLIUBIANCHENGXINHAO。②BUXUYAOXIEPOBUCHANG。③DIAOSHIHAODEDIANLUKANGZAOSHENGXINGNENGYOUYUE。④SHIHEYURENHEDIANLUTUOPUDUISHURUHUOSHUCHUDIANLIUDEKONGZHI。⑤YIYUSHIXIANJUNLIU。QUEDIANSHI①DIANLIUFANGDAQIZAIKAIGUANPINLVCHUDEZENGYIYOUZUIDAXIANZHI ②SHUANGBIHUANFANGDAQIDAIKUAN、ZENGYIDENGPEIHECANSHUSHEJIDIAOSHIFUZA。

3.BWEIZENGJIASHURUDIANYAQIANKUIGONGNENGDEPINGJUNDIANLIUMOSHIKONGZHI,FEICHANGSHIHESHURUDIANYABIANHUAFUDUDA、BIANHUASUDUKUAIDEZHONGGUODIANWANGQINGKUANG。AODALIYAR-TGONGSIDE48V/100ABANQIAODIANLUTONGXINDAGONGLVZHILIUWENYADIANYUANMOKUAISHIJISHANGCAIYONGTU3.BDEKONGZHIFANGSHI。

4. ZHIHUANDIANLIUMOSHIKONGZHIPWM (HYSTERETIC CURRENT-MODE CONTROL PWM):

海陆争霸DAGONGLVZHILIUWENYADIANYUANDEPWMFANKUIKONGZHIMOSHIYOUNAJIZHONG?

ZHIHUANDIANLIUMOSHIKONGZHIPWMWEIBIANPINDIAOZHI,YEKEYIWEIDINGPINDIAOZHI。 RUTU4SUOSHI,WEIBIANPINDIAOZHIDEZHIHUANDIANLIUMOSHIKONGZHIPWM。JIANGDIANGANDIANLIUXINHAOYULIANGGEDIANYAZHIBIJIAO,DIYIGEJIAOGAODEKONGZHIDIANYAZHIVCYOUSHUCHUDIANYAYUJIZHUNDIANYADECHAZHIFANGDADEDAO,TAKONGZHIKAIGUANQIJIANDEGUANDUANSHIKE;DIERGEJIAODIDIANYAZHIVCHYOUKONGZHIDIANYAVCJIANQUYIGEGUDINGDIANYAZHIVHDEDAO,VHJIAOZUOZHIHUANDAI,VCHKONGZHIKAIGUANQIJIANDEKAIQISHIKE。ZHIHUANDIANLIUMOSHIKONGZHISHIYOUSHUCHUDIANYAZHIVOUT、KONGZHIDIANYAZHIVCJIVCHSANGEDIANYAZHIQUEDINGYIGEWENDINGZHUANGTAI,BIDIANLIUMOSHIKONGZHIDUOYIGEKONGZHIDIANYAZHIVCH,QUCHULEFASHENGCIXIEBOZHENDANGDEKENENGXING,JIANTU4YOUXIASHIYITU。YINWEIVCH1=VCH2,TU4YOUXIASHIYITUZHONGDEQINGKUANGBUHUICHUXIAN。QIYOUDIAN:①BUXUYAOXIEBOBUCHANG。②WENDINGXINGHAO,BURONGYIYINZAOSHENGFASHENGBUWENDINGZHENDANG。QUEDIAN:①XUYAODUIDIANGANDIANLIUQUANZHOUQIDEJIANCEHEKONGZHI。②BIANPINKONGZHIRONGYICHANSHENGBIANPINZAOSHENG。

5. XIANGJIAMOSHIKONGZHIPWM (SUMMING-MODE CONTROL PWM):

海陆争霸DAGONGLVZHILIUWENYADIANYUANDEPWMFANKUIKONGZHIMOSHIYOUNAJIZHONG?

TU5SUOSHIWEIXIANGJIAMOSHIKONGZHIPWMDEYUANLITU。YUTU1.ASUOSHIDEDIANYAMOSHIKONGZHIYOUXIEXIANGSI,DANYOULIANGDIANBUTONG:YISHIFANGDAQI(E/A)SHIBILIFANGDAQI,MEIYOUDIANKANGXINGBUCHANGYUANJIAN。KONGZHIDIANLUZHONGDIANRONGC1JIAOXIAOQILVCHUGAOPINKAIGUANZABOZUOYONG。ZHUDIANLUZHONGDEJIAOXIAODELF、CFLVBODIANLU(RUTUZHONGXUXIANSUOSHI,YEKEYIBUYONG)YEQIJIANXIAOSHUCHUGAOPINZABOZUOYONG。RUOSHUCHUGAOPINZABOXIAODEHUA,JUNKEYIBUJIA。YINCI,DIANYAWUCHAFANGDAMEIYOUYANSHIHUANJIE,DIANLIUFANGDAYEMEIYOUDAYANSHIHUANJIE。ERSHIJINGGUOLVBOHOUDEDIANGANDIANLIUXINHAOVIYEYUDIANYAWUCHAXINHAOVEXIANGJIAZAIYIQIGOUCHENGYIGEZONGHEXINHAOV∑YUSANJIAOJUCHIBOBIJIAO,DEDAOPWMKONGZHIMAICHONGKUANDU。XIANGJIAMOSHIKONGZHIPWM SHIDANHUANKONGZHI,DANTAYOUSHUCHUDIANYA、SHUCHUDIANLIULIANGGESHURUCANSHU。RUGUOSHUCHUDIANYAHUOSHUCHUDIANLIUBIANHUA,NEIMEZHANKONGBIJIANGANZHAOBUCHANGTAMENBIANHUADEFANGXIANGERBIANHUA。QIYOUDIANSHI:DONGTAIXIANGYINGKUAI(BIPUTONGDIANYAMOSHIKONGZHIKUAI3~5BEI),DONGTAIGUOCHONGDIANYAXIAO,SHUCHULVBODIANRONGXUYAOJIAOSHAO。XIANGJIAMOSHIKONGZHIZHONGDEVIZHURUXINHAORONGYIYONGYUDIANYUANBINGLIANSHIDEJUNLIUKONGZHI。QUEDIANSHI:XUYAOJINGXINCHULIDIANLIU、DIANYAQUYANGSHIDEGAOPINZAOSHENGYIZHI 。


海陆争霸GAOYADIANYUANCHANGJIA|GAOYAXIANXINGDIANYUAN|DAGONGLVZHILIUWENYADIANYUAN|DAGONGLVKEDIAODIANYUAN|JIAOZHILIUDIANYUAN|ZHILIUMAICHONGDIANYUAN|DAGONGLVGAOYADIANYUAN

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