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ag捕鱼王论坛

变频器维修中的检测技巧

2017-09-27  来自: 兰州ag捕鱼王论坛机电有限公司 浏览次数:160

变频器维修中的检测技巧

固定电阻器的检测。

ag捕鱼王论坛A、JIANGLIANGBIAOBI(BUFENZHENGFU)FENBIEYUDIANZUDELIANGDUANYINJIAOXIANGJIEJIKECECHUSHIJIDIANZUZHI。WEILETIGAOCELIANGJINGDU,YINGGENJUBEICEDIANZUBIAOCHENGZHIDEDAXIAOLAIXUANZELIANGCHENG。YOUYUOUMUDANGKEDUDEFEIXIANXINGGUANXI,TADEZHONGJIANYIDUANFENDUJIAOWEIJINGXI,YINCIYINGSHIZHIZHENZHISHIZHIJINKENENGLUODAOKEDUDEZHONGDUANWEIZHI,JIQUANKEDUQISHIDE20%~80%HUDUFANWEINEI,YISHICELIANGGENGZHUNQUE。GENJUDIANZUWUCHADENGJIBUTONG。DUSHUYUBIAOCHENGZUZHIZHIJIANFENBIEYUNXUYOU±5%、±10%HUO±20%DEWUCHA。RUBUXIANGFU,CHAOCHUWUCHAFANWEI,ZESHUOMINGGAIDIANZUZHIBIANZHILE。

B、注意:测试时,特别是在测几十kΩ以上阻值的电阻时,手不要触及表笔和电阻的导电部分;被检测的电阻从电路中焊下来,至少要焊开一个头,以免电路中的其他元件对测试产生影响,造成测量误差;色环电阻的阻值虽然能以色环标志来确定,但在使用时还是用万用表测试一下其实际阻值。兰州变频器维修

2、SHUINIDIANZUDEJIANCE。

ag捕鱼王论坛JIANCESHUINIDIANZUDEFANGFAJIZHUYISHIXIANGYUJIANCEPUTONGGUDINGDIANZUWANQUANXIANGTONG。

3、RONGDUANDIANZUQIDEJIANCE。

ZAIDIANLUZHONG,DANGRONGDUANDIANZUQIRONGDUANKAILUHOU,KEGENJUJINGYANZUOCHUPANDUAN:RUOFAXIANRONGDUANDIANZUQIBIAOMIANFAHEIHUOSHAOJIAO,KEDUANDINGSHIQIFUHEGUOZHONG,TONGGUOTADEDIANLIUCHAOGUOEDINGZHIHENDUOBEISUOZHI;RUGUOQIBIAOMIANWURENHEHENJIERKAILU,ZEBIAOMINGLIUGUODEDIANLIUGANGHAODENGYUHUOSHAODAYUQIEDINGRONGDUANZHI。DUIYUBIAOMIANWURENHEHENJIDERONGDUANDIANZUQIHAOHUAIDEPANDUAN,KEJIEZHUWANYONGBIAOR×1DANGLAICELIANG,WEIBAOZHENGCELIANGZHUNQUE,YINGJIANGRONGDUANDIANZUQIYIDUANCONGDIANLUSHANGHANXIA。RUOCEDEDEZUZHIWEIWUQIONGDA,ZESHUOMINGCIRONGDUANDIANZUQIYISHIXIAOKAILU,RUOCEDEDEZUZHIYUBIAOCHENGZHIXIANGCHASHENYUAN,BIAOMINGDIANZUBIANZHI,YEBUYIZAISHIYONG。ZAIWEIXIUSHIJIANZHONGFAXIAN,YEYOUSHAOSHURONGDUANDIANZUQIZAIDIANLUZHONGBEIJICHUANDUANLUDEXIANXIANG,JIANCESHIYEYINGYUYIZHUYI。

4、DIANWEIQIDEJIANCE。

JIANCHADIANWEIQISHI,SHOUXIANYAOZHUANDONGXUANBING,KANKANXUANBINGZHUANDONGSHIFOUPINGHUA,KAIGUANSHIFOULINGHUO,KAIGUANTONG、DUANSHI“KADA”SHENGSHIFOUQINGCUI,BINGTINGYITINGDIANWEIQINEIBUJIECHUDIANHEDIANZUTIMOCADESHENGYIN,RUYOU“SHASHA”SHENG,SHUOMINGZHILIANGBUHAO。YONGWANYONGBIAOCESHISHI,XIANGENJUBEICEDIANWEIQIZUZHIDEDAXIAO,XUANZEHAOWANYONGBIAODEHESHIDIANZUDANGWEI,RANHOUKEANXIASHUFANGFAJINXINGJIANCE。

A、YONGWANYONGBIAODEOUMUDANGCE“1”、“2”LIANGDUAN,QIDUSHUYINGWEIDIANWEIQIDEBIAOCHENGZUZHI,RUWANYONGBIAODEZHIZHENBUDONGHUOZUZHIXIANGCHAHENDUO,ZEBIAOMINGGAIDIANWEIQIYISUNHUAI。

B、JIANCEDIANWEIQIDEHUODONGBEIYUDIANZUPIANDEJIECHUSHIFOULIANGHAO。YONGWANYONGBIAODEOUMUDANGCE“1”、“2”(HUO“2”、“3”)LIANGDUAN,JIANGDIANWEIQIDEZHUANZHOUANNISHIZHENFANGXIANGXUANZHIJIEJIN“GUAN”DEWEIZHI,ZHEISHIDIANZUZHIYUEXIAOYUEHAO。ZAISHUNSHIZHENMANMANXUANZHUANZHOUBING,DIANZUZHIYINGZHUJIANZENGDA,BIAOTOUZHONGDEZHIZHENYINGPINGWENYIDONG。DANGZHOUBINGXUANZHIJIDUANWEIZHI“3”SHI,ZUZHIYINGJIEJINDIANWEIQIDEBIAOCHENGZHI。RUWANYONGBIAODEZHIZHENZAIDIANWEIQIDEZHOUBINGZHUANDONGGUOCHENGZHONGYOUTIAODONGXIANXIANG,SHUOMINGHUODONGCHUDIANYOUJIECHUBULIANGDEGUZHANG。

ag捕鱼王论坛5、ZHENGWENDUXISHUREMINDIANZU(PTC)DEJIANCE。

ag捕鱼王论坛JIANCESHI,YONGWANYONGBIAOR×1DANG,JUTIKEFENLIANGBUCAOZUO:

A、常温检测(室内温度接近25℃);将两表笔接触PTC热敏电阻的两引脚测出其实际阻值,并与标称阻值相对比,二者相差在±2Ω内即为正常。实际阻值若与标称阻值相差过大,则说明其性能不良或已损坏。

B、JIAWENJIANCE;ZAICHANGWENCESHIZHENGCHANGDEJICHUSHANG,JIKEJINXINGDIERBUCESHI—JIAWENJIANCE,JIANGYIREYUAN(LIRUDIANLUOTIE)KAOJINPTCREMINDIANZUDUIQIJIARE,TONGSHIYONGWANYONGBIAOJIANCEQIDIANZUZHISHIFOUSUIWENDUDESHENGGAOERZENGDA,RUSHI,SHUOMINGREMINDIANZUZHENGCHANG,RUOZUZHIWUBIANHUA,SHUOMINGQIXINGNENGBIANLIE,BUNENGJIXUSHIYONG。ZHUYIBUYAOSHIREYUANYUPTCREMINDIANZUKAODEGUOJINHUOZHIJIEJIECHUREMINDIANZU,YIFANGZHIJIANGQITANGHUAI。

联系人:刘经理
手机:15002505548    18693251465  

技术服务:13893303624
座机:0931-7769026

地址:兰州市安宁区北环路万新路北口(72路终点站)



兰州变频器维修ag捕鱼王论坛兰州plc维修,兰州中央空调维修,兰州机械加工

兰州ag捕鱼王论坛机电有限公司

联系人:刘经理

手机:15002505548   

座机:0931-7769026

地址:兰州市七里河区龚家湾杨家桥86—134号

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