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整改产品:

汽车仪表

EMC问题:

YIJUISO11452-4BIAOZHUNJINXINGBCIDADIANLIUZHURUFA50mA(DENGJI2)SHIYANSHI,ZAI180MHz~230MHzPINDUANFANWEINEICHUXIANXITONGFUWEIXIANXIANG,BIAOXIANWEIQIANMIANBANLEDDENGCHIXU5~6MIAOXIMIE。

  • 整改效果:

  • TONGGUOFENXIDINGWEI,DUIKONGZHIBANSHANGDEMCUFUWEIXINHAOZENGJIALVBODIANRONG,CANJIEKOUXINHAOJINXINGLVBOCUOSHI,TONGGUO75mA(DENGJI3)BCIDADIANLIUZHURUFASHIYAN。

  • QICHEYIBIAO ZHENGCHANGZHUANGTAI

  • QICHEYIBIAO YICHANGZHUANGTAI

  • BCIDADIANLIUZHURUFASHIYANXIANCHANG

    MCUFUWEIXIANZENGJIALVBODIANRONG

    整改产品:

    汽车电子排挡

    EMC问题:

    YIJUISO 10605JINXING±4kVJIANJIEFANGDIANSHI,CHANPINCHUXIANFUWEI(DANGWEILEDDENGXIMIE),WUFAMANZUCHANPIN±8kVDENGJIJIANJIEFANGDIANYAOQIU。

  • 整改效果:

  • TONGGUOFENXIDINGWEI,DUIKONGZHIBANSHANGMCUSHIZHONGDIANLUJINXINGCANSHUDIAOZHENG,SHURUSHUCHUJIEKOUXINHAOJINXINGLVBO,FFCPAIXIANJINXINGPINGBIJIEDIDENGCUOSHI,KETONGGUO±8kVDENGJIJIANJIEFANGDIANSHIYAN。

    MINGANXINHAOXIANZENGJIALVBODIANRONG

    NEIBUFFCPAIXIANZENGJIAPINGBIBINGJIEDI

    QICHEDIANZIJINGDIANKANGRAODUSHIYAN

    整改产品:

    电子式防炫目内后视镜

    EMC问题:

    YIJUVS-00.00-T-11015-A2-2016BIAOZHUNZAIDIANBOANSHIHEDIANCIPINGBISHIJINXINGSHIYAN,BUFENXIANGMUWEINENGDABIAO,RUYOUTUSUOSHI。

  • 整改效果:

  • FENXIFAXIANGAICHANPINZAIYUANLITUHEPCBSHEJIFANGMIANMEIYOUCHONGFENKAOLVEMC,XIEZHUKEHUDUIYUANLITUHEPCBJINXINGQUANXINGAIBANSHEJI,ZHIZUODUOGEYANGJIZAICICESHI,QUERENSHANGSHUXIANGMUDOUDABIAO,BINGMANZUCHECHANGBIAOZHUNYAOQIU。

    DIANZISHIFANGXUANMUNEIHOUSHIJINGPCB(GAIBANHOU)

    DIANZISHIFANGXUANMUNEIHOUSHIJING

    整改产品:

    贯穿式LED汽车尾灯

    EMC问题:

    YIJUCISPR 25HEQJ/GAC 1523.029-2018BIAOZHUNZAIDIANCIPINGBISHIZHONGJINXINGLIANXUCHUANDAOFASHESAORAO(CE)DIANYAFASHIYAN,ZAI76M~108MHzPINDUANFANWEI,XIANGBIDENGJI4XIANZHIYAOQIUCHAOBIAO10dB。

  • 整改效果:

  • TONGGUOJIEKOU(DIANYUAN、LIN)LVBO、DC/DCDIANLUPINGBI、DENGJUSUJIAOJIEGOUJIANDUGEGONGYIDIAOZHENGDENGCUOSHI,MANZUDENGJI4XIANZHIYAOQIU。

    CECHUANDAOSAORAODIANYAFA(ZHENGGAIQIAN)

    CECHUANDAOSAORAODIANYAFA(ZHENGGAIHOU)

    整改产品:

    WHZD-05C型维护终端

    EMC问题:

    ANZHAO IEC 61000-4-2BIAOZHUNDUIDIANYUAN、YITAIWANG、CAN-Bus、Wi-FiTIANXIANJIEKOUJINXING±6kVJIECHUFANGDIANSHI,CHANPINFUWEIDAOZHICAN-BusTONGXINZHONGDUANHEXINHAOZHISHIDENGCHUXIANWUSHANSHUO,BUMANZU《WHZD-05CXIANGMUXUQIUSHU》ZHONGJINGDIANSHIYANYAOQIU。

  • 整改效果:

  • 结合该产品结构和电路分析静电干扰路径,确认复位信号和指示灯驱动信号的PCB走线易受到静电干扰,在板子上增加滤波措施,验证测试可通过±6kV接触放电试验。
    改版后样机再次测试,±7kV接触放电试验性能判据A,完全满足《WHZD-05C项目需求书》中静电试验要求。

    WHZD-05CXINGWEIHUZHONGDUAN

    整改产品:

    石蜡切片机

    EMC问题:

    YIJUCISPR 11BIAOZHUNZAIDIANBOANSHIZHONGDUIQIEPIANJIJINXINGFUSHESAORAOSHIYAN,ZAI150MHzHE200MHzSHIZHONGPINDIANCHUXIANFUSHESAORAOCHAOBIAO,BUNENGMANZUClass AXIANZHIYAOQIU。

  • 整改效果:

  • TONGGUOJINCHANGSAOMIAOFENXI,DINGWEIYITAIWANGHEYEJINGPINGQUDONGDIANLUQUYUFUSHEJIAOGAO,DUIDIANYUAN、SHIZHONGDENGXINHAOZOUXIANZENGJIALVBOCUOSHI,YANZHENGCESHIMANZUClass AXIANZHIYAOQIU。

    REFUSHESAORAO(ZHENGGAIQIAN)

    REFUSHESAORAO(ZHENGGAIHOU)

    整改产品:

    医疗呼吸机

    EMC问题:

    YIJU YY0505-2012《YIYONGDIANQISHEBEI DI1-2BUFEN ANQUANTONGYONGYAOQIUBINGLIEBIAOZHUN DIANCIJIANRONGYAOQIUHESHIYAN》JINXINGFUSHESAORAOSHIYAN,FUSHECHAOBIAOYANZHONG,WUFAMANZUGB 4824 BLEICHANPINDEFUSHESAORAOXIANZHIYAOQIU。

  • 整改效果:

  • TONGGUOJINCHANGSAOMIAOFENXI,DINGWEICHANPINDEDIANYUANSHIPEIQI,ZHUKONGBANSDRAMSHANGDESHIZHONGXINHAOGANRAOJIAOGAO,DUIPEITAODEDIANYUANSHIPEIQIJINXINGGENGHUANJIZHUKONGBANSDRAMSHIZHONGDIANLUCANSHUJISDKAJIEKOUXIANLANBUJUZHONGXINDIAOZHENGHOU,YANZHENGCESHIMANZUGB 4824 BLEICHANPINXIANZHIYAOQIU。

    REFUSHESAORAO(ZHENGGAIQIAN)

    REFUSHESAORAO(ZHENGGAIHOU)

    整改产品:

    四通道数字示波器(500MHz)

    EMC问题:

    YIJUEN 61326-1BIAOZHUNJINXINGCHUANDAOSAORAOCESHI,WEINENGMANZUCLASS AXIANZHIYAOQIU;YUDINGMUBIAOSHIGENGGAOYAOQIUDECLASS B。

  • 整改效果:

  • TONGGUOGANRAOBOXINGFENXIHEJINCHANGSAOMIAO,QUERENAC/DCKAIGUANDIANYUANSHIZHUYAOYUANTOU,TONGGUODIAOZHENGPCBAGENJINSHUJIQIAODEDAJIE,YOUHUALVBODIANLUCANSHUDENGCUOSHI,YIZHIGONGMODIANLIU,QUDECERENZHENG,DADAOCLASS BDENGJI。

    CERENZHENGCESHIJIEGUO(ZHENGGAIHOU)

    CHUANDAOCESHIJIEGUO(ZHENGGAIQIAN)

    CHUANDAOCESHIJIEGUO(ZHENGGAIHOU)

    整改产品:

    多功能数字万用表

    EMC问题:

    GENJUEN 55011JINXINGFUSHESAORAOCESHI,CHUIZHIJIHUACHAOCHUXIANZHIYUE13dB,SHUIPINGJIHUACHAOCHUXIANZHIYUE10dB,RUYOUTUSUOSHI。

  • 整改效果:

  • JIEHEFUSHEDUIBISHIYANHEJINCHANGSAOMIAOFENXI,QUEDINGYEJINGMOZUFFCPAIXIANSHIZHUYAOFUSHEYUAN,TONGGUOYEJINGQUDONGXINHAOLVBOHEFFCPINGBIDENGCUOSHI,TONGGUOFUSHESAORAOCESHI,QIEYOUJIAODAYULIANG。

    (ZHENGGAIQIAN)CHUIZHIJIHUA

    (ZHENGGAIQIAN)SHUIPINGJIHUA

    (ZHENGGAIHOU)CHUIZHIJIHUA

    (ZHENGGAIHOU)SHUIPINGJIHUA

    整改产品:

    LoRa无线网关

    EMC问题:

    YIJUCISPR 32BIAOZHUNZAIDIANBOANSHIZHONGDUIGAIWUXIANWANGGUANJINXINGFUSHESAORAOSHIYAN,ZAI192MHzHE216MHzPINDIANCHUXIANCHAOBIAO,BUNENGMANZUClass AXIANZHIYAOQIU。

  • 整改效果:

  • TONGGUOJINCHANGSAOMIAOFENXI,DINGWEIHEXINBANTFKAXIEBAOHUXINHAOTF_WPBEIPEIZHIWEISHIZHONGSHUCHU,DAOZHIFUSHECHAOBIAO。DIAOZHENGHEXINBANQIDONGPEIZHIDIANLUCANSHU,JIANGTF_WPPEIZHIWEIGPIO,CESHIMANZUClass AXIANZHIYAOQIU。

    JINCHANGSAOMIAODINGWEIEMIGANRAOYUAN

    REFUSHESAORAO(ZHENGGAIQIAN)

    REFUSHESAORAO(ZHENGGAIHOU)

    整改产品:

    光伏逆变优化器

    EMC问题:

    YIJUCISPR 11BIAOZHUNZAIDIANBOANSHIZHONGDUIYOUHUAQIJINXINGFUSHESAORAOSHIYAN,ZAI30MHz~150MHzPINDUANFANWEINEICHUXIANFUSHESAORAOCHAOBIAO,BUNENGMANZUClass BDEXIANZHIYAOQIU。

  • 整改效果:

  • TONGGUOYOUHUASHENGJIANGYADC/DCKAIGUANDIANLUDEEMCSHEJI,GAIBIANYOUHUAQIDESHIYANXIANCHANGGONGDIANFANGANDENGSHIYANPEIZHI,YANZHENGMANZUClass BXIANZHIYAOQIU。

    REFUSHESAORAO(ZHENGGAIQIAN)

    REFUSHESAORAO(ZHENGGAIHOU)

    整改产品:

    LED电梯外呼控制板

    EMC问题:

    YIJUIEC61000-4-4BIAOZHUNJINXINGDIANKUAISUSHUNBIANMAICHONGQUNKANGRAODUSHIYAN,DANGSHIYANDIANYAGAOYU±1kVSHISHANPING,GAOYU±2kVSHIFUWEI,BUNENGMANZU±4kVDENGJIYAOQIU。

  • 整改效果:

  • TONGGUOFENXIDINGWEI,DUILEDXIANSHIQUDONGDIANLUZENGJIAGAOPINLVBODIANRONG,DIAOZHENGMCUFUWEIXINHAOZOUXIANBINGZENGJIALVBODIANRONGDENGCUOSHI,TONGGUO±4kVDENGJISHIYAN,WURENHEYICHANG。

    EFTDIANKUAISUSHUNBIANMAICHONGQUNKANGRAOSHIYAN

    DIANTILEDWAIHUBAN

    整改产品:

    智能无线蓝牙指纹门锁

    EMC问题:

    YIJUIEC 61000-4-2BIAOZHUNDUIMENSUO(SUJIAOWAIQIAO)SHANGDEZHIWENMOKUAIJINXING±15kV(DENGJI4)DEKONGQIFANGDIAN,LANYAMOKUAISUNHUAI。

  • 整改效果:

  • TONGGUOFENXIDINGWEI,QUERENDUIZHIWENMOKUAIDEJINGDIANFANGDIANHUIJICHUANKONGQIDUILANYAMOKUAIFUWEIZOUXIANCHANSHENGERCIFANGDIAN。DIAOZHENGPCBBUJU,SHILANYAMOKUAIJIZOUXIANYUANLIZHIWENMOKUAI,ZAICICESHIQUERENKEYIDADAO±15kVYAOQIU。

    KONGJIANWEIZHIJULIGUOJIN

    ESDJINGDIANKANGRAODUSHIYAN

    PCBBUJUDIAOZHENGBINGYOUHUAZOUXIAN

    整改产品:

    空气净化器

    EMC问题:

    YIJUEN 55014-1:2017BIAOZHUNZAIDIANCIPINGBISHIZHONGDUIGAIKONGQIJINGHUAQIJINXINGDIANYUANDUANKOUDECECHUANDAOSAORAOSHIYAN,ZAI13.56MHzPINLVDIANCHUXIANCHAOBIAO,RUYOUSHANGTUSHI。

  • 整改效果:

  • TONGGUOFENXIDINGWEI,QUERENRFIDMOKUAI13.56MHzGANRAOJINGMOUPAIXIANOUHEZHIJIAOLIUDIANYUANSHURUDUAN,DAOZHIDIANYUANDUANKOUDECECHUANDAOSAORAOCHAOBIAO。DUIGAIPAIXIANZHONGXINZHENGLI,JIANSHAOXIANLANZHIJIANDEGANRAOOUHE,WUXUGAIBAN,ZAICIHUIDAODIANCIPINGBISHIZHONGJINXINGYANZHENG,CESHITONGGUO。

    KONGJIANWEIZHIJULIGUOJIN

    CECHUANDAOSAORAO(ZHENGGAIQIAN)

    CECHUANDAOSAORAO(ZHENGGAIHOU)

    XIANLANGANRAOOUHEZHIDIANYUANSHURUDUAN