DAODU：BIANPINDIAOSUJISHUSHIXIANDAIDIANLICHUANDONGJISHUDEZHONGYAOFAZHANFANGXIANG，ERZUOWEIBIANPINDIAOSUXITONGDEHEXIN-BIANPINQIDEXINGNENGYEYUELAIYUECHENGWEIDIAOSUXINGNENGYOULIEDEJUEDINGYINSU，CHULEBIANPINQIBENSHENZHIZAOGONGYIDE“XIANTIAN”TIAOJIANWAI，DUIBIANPINQICAIYONGSHENMEYANGDEKONGZHIFANGSHIYESHIFEICHANGZHONGYAODE。JIYUBIANPINQIDEXINGNENGYAOSUFENXI，BENWENXIANJIESHAOLEBIANPINQIDEGAINIAN、FENLEI，RANHOUFENXILEBIANPINQIKONGZHIFANGSHIDETEDIAN，ZUIHOUZONGJIECHULEBIANPINQIDECHANGYONGKONGZHIFANGSHI。

YI、BIANPINQIDEGAINIAN

BIANPINQISHIBAGONGPINDIANYUAN（50HzHUO60Hz）BIANHUANCHENGGEZHONGPINLVDEJIAOLIUDIANYUAN，YISHIXIANDIANJIDEBIANSUYUNXINGDESHEBEI，QIZHONGKONGZHIDIANLUWANCHENGDUIZHUDIANLUDEKONGZHI，ZHENGLIUDIANLUJIANGJIAOLIUDIANBIANHUANCHENGZHILIUDIAN，ZHILIUZHONGJIANDIANLUDUIZHENGLIUDIANLUDESHUCHUJINXINGPINGHUALVBO，NIBIANDIANLUJIANGZHILIUDIANZAINIBIANCHENGJIAOLIUDIAN。DUIYURUSHILIANGKONGZHIBIANPINQIZHEIZHONGXUYAODALIANGYUNSUANDEBIANPINQILAISHUO，YOUSHIHAIXUYAOYIGEJINXINGZHUANJUJISUANDECPUYIJIYIXIEXIANGYINGDEDIANLU。

ER、BIANPINQIDEFENLEI

1.ANZHILIUDIANYUANXINGZHIFENLEI：

a.DIANLIUXINGBIANPINQI .DIANLIUXINGBIANPINQITEDIANSHIZHONGJIANZHILIUHUANJIECAIYONGDADIANGANZUOWEICHUNENGHUANJIE，HUANCHONGWUGONGGONGLV，JIEZHIDIANLIUDEBIANHUA，SHIDIANYAJIEJINZHENGXIANBO，YOUYUGAIZHILIUNEIZUJIAODA，GUCHENGDIANLIUYUANXINGBIANPINQI（DIANLIUXING）。DIANLIUXINGBIANPINQIDETEDIAN（YOUDIAN）SHINENGEZHIFUZAIDIANLIUPINFANERJIJUDEBIANHUA。CHANGXUANYONGYUFUZAIDIANLIUBIANHUAJIAODADECHANGHE；

b.DIANYAXINGBIANPINQI .DIANYAXINGBIANPINQITEDIANSHIZHONGJIANZHILIUHUANJIEDECHUNENGYUANJIANCAIYONGDADIANRONG，FUZAIDEWUGONGGONGLVJIANGYOUTALAIHUANCHONG，ZHILIUDIANYABIJIAOPINGWEN，ZHILIUDIANYUANNEIZUJIAOXIAO，XIANGDANGYUDIANYAYUAN，GUCHENGDIANYAXINGBIANPINQI，CHANGXUANYONGYUFUZAIDIANYABIANHUAJIAODADECHANGHE。

2. ANZHAOZHUDIANLUGONGZUOFANGSHIFENLEI：

a. DIANYAXINGBIANPINQI。ZAIDIANYAXINGBIANPINQIZHONG，ZHENGLIUDIANLUHUOZHEZHANBODIANLUCHANSHENGNIBIANDIANLUSUOXUYAODEZHILIUDIANYA，BINGTONGGUOZHILIUZHONGJIANDIANLUDEDIANRONGJINXINGPINGHUAHOUSHUCHU；ZHENGLIUDIANLUHEZHILIUZHONGJIANDIANLUQIZHILIUDIANYAYUANDEZUOYONG。ERDIANYAYUANSHUCHUDEZHILIUDIANYAZAINIBIANDIANLUZHONGBEIZHUANHUANWEIJUYOUSUOXUPINLVDEJIAOLIUDIANYA；

b. DIANLIUXINGBIANPINQI。ZAIDIANLIUXINGBIANPINQIZHONG，ZHENGLIUDIANLUJICHUZHILIUDIANLIU，BINGTONGGUOZHONGJIANDIANLUDEDIANKANGJIANGDIANLIUJINXINGPINGHUAHOUSHUCHU。ZHENGLIUDIANLUHEZHILIUZHONGJIANDIANLUQIDIANLIUYUANDEZUOYONG，ERDIANLIUYUANSHUCHUDEZHILIUDIANLIUZAINIBIANDIANLUZHONGBEIZHUANHUANWEIJUYOUSUOXUPINLVDEJIAOLIUDIANLIU，BINGBEIFENPEIJIGESHUCHUXIANGHOUZUOWEIJIAOLIUDIANLIUTIGONGJIDIANDONGJI。

3. ANZHAOKAIGUANLISHIFENLEI：

a. PAMKONGZHI。PAMKONGZHISHIPulse Amplitude Modulation（MAICHONGZHENFUDIAOZHI）KONGZHIDEJIANCHENG，SHIYIZHONGZAIZHENGLIUDIANLUBUFENDUISHUCHUDIANYA（DIANLIU）DEFUZHIJINXINGKONGZHI，ERZAINIBIANDIANLUBUFENDUISHUCHUPINLVJINXINGKONGZHIDEKONGZHIFANGSHI；

b. PWMKONGZHI。PWMKONGZHISHIPulse Amplitude Modulation（MAICHONGKUANDUDIAOZHI）KONGZHIDEJIANCHENG，SHIZAINIBIANDIANLUBUFENTONGSHIDUISHUCHUDIANYA（DIANLIU）DEFUZHIHEPINLVJINXINGKONGZHIDEKONGZHIFANGSHI；

c.GAOZAIPINPWMKONGZHI。ZHEIZHONGKONGZHIFANGSHIYUANLISHANGSHIJISHIDUIPWMKONGZHIFANGSHIDEGAIJIN，SHIWEILEJIANGDIDIANDONGJIYUNZHUANZAOSHENGERCAIYONGDEYIZHONGKONGZHIFANGSHI。ZAIZHEIZHONGKONGZHIFANGSHIZHONG，ZAIPINBEITIGAODAORENERKEYITINGDAODEPINLV（10-20kHz）YISHANG，CONGERDADAOJIANGDIDIANDONGJIZAOSHENGDEMUDE。

4.ANBIANHUANDEHUANJIEFENLEI：

a.可分为交-交变频器。将工频交流直接变换成频率电压可调的交流，又称直接式变频器；
 
    b.交-直-交变频器。是先把工频交流通过整流器变成直流，然后再把直流变换成频率电压可调的交流，又称间接式变频器，是目前广泛应用的通用型变频器。

SAN、BIANPINQIKONGZHIFANGSHIDETEDIAN

1.JIENENG。 ZHIYAOJIANGDIPINLV，DIANJIYONGBUWANDENENGLIANGJIUJIESHENGXIALAI。

2.WUJIDIAOSU。 GENJUXUYAORENYIDIAOJIDIANJIZHUANSU， SHIYIQIEBIANSUDEXUYAOBIANDEQINGERYIJU，SUIXINSUOYU。

3.QIDONGPINGWEN。 SUDUPINGWENSHANGSHENG，TINGZHIPINGWEN，SUDUPINGHUAXIAJIANG，MEIYOUCHONGJI。

4.JIEGOUJIANDAN。YONGYOULIJUXIANGYINGHAO、DIAOSUJINGDUGAO，SUDUKONGZHIFANWEIJIAOGUANG，KEYONGYUTONGYONGSHULONGXINGYIBUDIANJI。

5.TAJUBEIDUOZHONGXINHAOSHURUSHUCHUDUANKOU，JIESHOUHESHUCHUMONIXINHAO，DIANLIU、DIANYAXINHAO。BIANPINQIYUGONGKONGJI、BIANCHENGQIPEIHE，JIUNENGXINGCHENGZIDONGHUAKONGZHIXITONG。

SI、BIANPINQIDECHANGYONGKONGZHIFANGSHI

A.FEIZHINENGKONGZHIFANGSHI

（1） V/fKONGZHI

V/fKONGZHISHIWEILEDEDAOLIXIANGDEZHUANJU-SUDUTEXING，JIYUZAIGAIBIANDIANYUANPINLVJINXINGDIAOSUDETONGSHI，YOUYAOBAOZHENGDIANDONGJIDECITONGBUBIANDESIXIANGERTICHUDE，TONGYONGXINGBIANPINQIJIBENSHANGDOUCAIYONGZHEIZHONGKONGZHIFANGSHI。V/fKONGZHIBIANPINQIJIEGOUFEICHANGJIANDAN，DANSHIZHEIZHONGBIANPINQICAIYONGKAIHUANKONGZHIFANGSHI，BUNENGDADAOJIAOGAODEKONGZHIXINGNENG，ERQIE，ZAIDIPINSHI，BIXUJINXINGZHUANJUBUCHANG，YIGAIBIANDIPINZHUANJUTEXING。

（2） ZHUANCHAPINLVKONGZHI

ZHUANCHAPINLVKONGZHISHIYIZHONGZHIJIEKONGZHIZHUANJUDEKONGZHIFANGSHI，TASHIZAI V/fKONGZHIDEJICHUSHANG，ANZHAOZHIDAOYIBUDIANDONGJIDESHIJIZHUANSUDUIYINGDEDIANYUANPINLV，BINGGENJUXIWANGDEDAODEZHUANJULAIDIAOJIEBIANPINQIDESHUCHUPINLV，JIUKEYISHIDIANDONGJIJUYOUDUIYINGDESHUCHUZHUANJU。ZHEIZHONGKONGZHIFANGSHI，ZAIKONGZHIXITONGZHONGXUYAOANZHUANGSUDUCHUANGANQI，YOUSHIHAIJIAYOUDIANLIUFANKUI，DUIPINLVHEDIANLIUJINXINGKONGZHI，YINCI，ZHEISHIYIZHONGBIHUANKONGZHIFANGSHI，KEYISHIBIANPINQIJUYOULIANGHAODEWENDINGXING，BINGDUIJISUDEJIAJIANSUHEFUZAIBIANDONGYOULIANGHAODEXIANGYINGTEXING。

（3） ZHIJIEZHUANJUKONGZHI

ZHIJIEZHUANJUKONGZHISHILIYONGKONGJIANSHILIANGZUOBIAODEGAINIAN，ZAIDINGZIZUOBIAOXIXIAFENXIJIAOLIUDIANDONGJIDESHUXUEMOXING，KONGZHIDIANDONGJIDECILIANHEZHUANJU，TONGGUOJIANCEDINGZIDIANZULAIDADAOGUANCEDINGZICILIANDEMUDE，YINCISHENGQULESHILIANGKONGZHIDENGFUZADEBIANHUANJISUAN，XITONGZHIGUAN、JIANJIE，JISUANSUDUHEJINGDUDOUBISHILIANGKONGZHIFANGSHIYOUSUOTIGAO。JISHIZAIKAIHUANDEZHUANGTAIXIA，YENENGSHUCHU 100%DEEDINGZHUANJU，DUIYUDUOTUODONGJUYOUFUHEPINGHENGGONGNENG。

（4） ZUIYOUKONGZHI

ZUIYOUKONGZHIZAISHIJIZHONGDEYINGYONGGENJUYAOQIUDEBUTONGERYOUSUOBUTONG，KEYIGENJUZUIYOUKONGZHIDELILUNDUIMOUYIGEKONGZHIYAOQIUJINXINGGEBIECANSHUDEZUIYOUHUA。LIRUZAIGAOYABIANPINQIDEKONGZHIYINGYONGZHONG，JIUCHENGGONGDECAIYONGLESHIJIANFENDUANKONGZHIHEXIANGWEIPINGYIKONGZHILIANGZHONGCELVE，YISHIXIANYIDINGTIAOJIANXIADEDIANYAZUIYOUBOXING。

B.ZHINENGKONGZHIFANGSHI

（1） SHENJINGWANGLUOKONGZHI

SHENJINGWANGLUOKONGZHIFANGSHIYINGYONGZAIBIANPINQIDEKONGZHIZHONG，YIBANSHIJINXINGBIJIAOFUZADEXITONGKONGZHI，ZHEISHIDUIYUXITONGDEMOXINGLEJIESHENSHAO，YINCISHENJINGWANGLUOJIYAOWANCHENGXITONGBIANSHIDEGONGNENG，YOUYAOJINXINGKONGZHI。ERQIESHENJINGWANGLUOKONGZHIFANGSHIKEYITONGSHIKONGZHIDUOGEBIANPINQI，YINCIZAIDUOGEBIANPINQIJILIANSHIJINXINGKONGZHIBIJIAOSHIHE。DANSHISHENJINGWANGLUODECENGSHUTAIDUOHUOZHESUANFAGUOYUFUZADOUHUIZAIJUTIYINGYONGZHONGDAILAIBUSHAOSHIJIKUNNAN。

（2） MOHUKONGZHI

MOHUKONGZHISUANFAYONGYUKONGZHIBIANPINQIDEDIANYAHEPINLV，SHIDIANDONGJIDESHENGSUSHIJIANDEDAOKONGZHI，YIBIMIANSHENGSUGUOKUAIDUIDIANJISHIYONGSHOUMINGDEYINGXIANGYIJISHENGSUGUOMANYINGXIANGGONGZUOXIAOLV。MOHUKONGZHIDEGUANJIANZAIYULUNYU、LISHUDUYIJIMOHUJIBIEDEHUAFEN，ZHEIZHONGKONGZHIFANGSHIYOUQISHIYONGYUDUOSHURUDANSHUCHUDEKONGZHIXITONG。

（3） ZHUANJIAXITONG

ZHUANJIAXITONGSHILIYONGSUOWEI “ZHUANJIA”DEJINGYANJINXINGKONGZHIDEYIZHONGKONGZHIFANGSHI，YINCI，ZHUANJIAXITONGZHONGYIBANYAOJIANLIYIGEZHUANJIAKU，CUNFANGYIDINGDEZHUANJIAXINXI，LINGWAIHAIYAOYOUTUILIJIZHI，YIBIANYUGENJUYIZHIXINXIXUNQIULIXIANGDEKONGZHIJIEGUO。ZHUANJIAKUYUTUILIJIZHIDESHEJISHIYOUWEIZHONGYAODE，GUANXIZHEZHUANJIAXITONGKONGZHIDEYOULIE。YINGYONGZHUANJIAXITONGJIKEYIKONGZHIBIANPINQIDEDIANYA，YOUKEYIKONGZHIQIDIANLIU。

（4） XUEXIKONGZHI

XUEXIKONGZHIZHUYAOSHIYONGYUZHONGFUXINGDESHURU，ERGUIZEDE PWMXINHAO（LIRUZHONGXINDIAOZHIPWM）QIAHAOMANZUZHEIGETIAOJIAN，YINCIXUEXIKONGZHIYEKEYONGYUBIANPINQIDEKONGZHIZHONG[24].XUEXIKONGZHIBUXUYAOLEJIETAIDUODEXITONGXINXI，DANSHIXUYAO1~2GEXUEXIZHOUQI，YINCIKUAISUXINGXIANGDUIJIAOCHA，ERQIE，XUEXIKONGZHIDESUANFAZHONGYOUSHIXUYAOSHIXIANCHAOQIANHUANJIE，ZHEIYONGMONIQIJIANSHIWUFASHIXIANDE，TONGSHI，XUEXIKONGZHIHAISHEJIDAOYIGEWENDINGXINGDEWENTI，ZAIYINGYONGSHIYAOTEBIEZHUYI。