极速pk10

极速pk10

 

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  • 配电箱生产注意事项

    配电箱是按电气接线要求将开关设备、测量仪表、保护电器和辅助设备组装在封闭或半封闭金属箱中或屏上,构成低压配电箱。

    配电箱生产过程中需符合GB/T 7251.3标准,厂家需取得中国质量认证中心的3C证书方可生产销售。

    62 2019-03-26
  • 三进单出UPS(高性价比的业务支撑方案)

    针对中国电网环境的专业设计

    ■ 宽输入电网范围(相电压120~276V)

    ■ 可在缺相条件下稳定工作

    ■ 高达2A的告警继电器输出能力,可直接驱动各类报警器

    ■ 宽频率输入范围(50HZ±10%),方便燃油发动机接入

    ■ 双重防雷保护及国际安规设计,适应各类气候和地理环境

    ■ 智能风扇调速,降低环境噪音和节约能源

    60 2019-03-23
  • 直流电源柜标准

    直(zhi)(zhi)(zhi)流(liu)(liu)(liu)电(dian)(dian)(dian)(dian)(dian)源(yuan)屏(ping)用(yong)(yong)于发电(dian)(dian)(dian)(dian)(dian)厂和(he)变电(dian)(dian)(dian)(dian)(dian)站(zhan)中的电(dian)(dian)(dian)(dian)(dian)力(li)操作(zuo)电(dian)(dian)(dian)(dian)(dian)源(yuan)现今(jin)采用(yong)(yong)的都是直(zhi)(zhi)(zhi)流(liu)(liu)(liu)电(dian)(dian)(dian)(dian)(dian)源(yuan),而(er)直(zhi)(zhi)(zhi)流(liu)(liu)(liu)屏(ping)就是用(yong)(yong)来供应(ying)这种直(zhi)(zhi)(zhi)流(liu)(liu)(liu)电(dian)(dian)(dian)(dian)(dian)源(yuan)的,它为(wei)控制(zhi)(zhi)(zhi)负荷和(he)动力(li)负荷以及直(zhi)(zhi)(zhi)流(liu)(liu)(liu)事(shi)故照明负荷等(deng)提(ti)供电(dian)(dian)(dian)(dian)(dian)源(yuan),是当代(dai)电(dian)(dian)(dian)(dian)(dian)力(li)系(xi)(xi)(xi)(xi)统(tong)控制(zhi)(zhi)(zhi)、保护的基础(chu)也(ye)因此(ci)应(ying)用(yong)(yong)了大量的先进的科(ke)学技术(shu)。它主要由电(dian)(dian)(dian)(dian)(dian)源(yuan)进线系(xi)(xi)(xi)(xi)统(tong)(交流(liu)(liu)(liu)进线)、电(dian)(dian)(dian)(dian)(dian)源(yuan)双路互投系(xi)(xi)(xi)(xi)统(tong)、充电(dian)(dian)(dian)(dian)(dian)机控制(zhi)(zhi)(zhi)系(xi)(xi)(xi)(xi)统(tong)、充电(dian)(dian)(dian)(dian)(dian)机、直(zhi)(zhi)(zhi)流(liu)(liu)(liu)分(fen)配系(xi)(xi)(xi)(xi)统(tong)、绝(jue)缘监测系(xi)(xi)(xi)(xi)统(tong)、极速pk10控制(zhi)(zhi)(zhi)器(系(xi)(xi)(xi)(xi)统(tong)监视(shi)控制(zhi)(zhi)(zhi)系(xi)(xi)(xi)(xi)统(tong),为(wei)直(zhi)(zhi)(zhi)流(liu)(liu)(liu)屏(ping)的大脑)、闪光系(xi)(xi)(xi)(xi)统(tong)、通讯系(xi)(xi)(xi)(xi)统(tong)、蓄电(dian)(dian)(dian)(dian)(dian)池(chi)这几大部分(fen)组(zu)成。

    58 2019-03-14
  • 开关电源中磁芯损耗你真的会算吗?

    磁(ci)性(xing)元(yuan)件(jian)是开(kai)关电源设备中(zhong)的(de)(de)重(zhong)要元(yuan)件(jian),它对开(kai)关电源设备的(de)(de)体积、效率有(you)很大影响。在高(gao)频下,磁(ci)性(xing)元(yuan)件(jian)损耗占整机(ji)的(de)(de)比重(zhong)很大。因此对磁(ci)性(xing)元(yuan)件(jian)的(de)(de)损耗进(jin)行相关研究是十(shi)分重(zhong)要的(de)(de)。

    139 2019-03-14
  • 开关电源之雷击浪涌大解剖

    高频开关电(dian)源模块:雷(lei)击浪涌要(yao)求较(jiao)(jiao)高时,相应压(ya)敏电(dian)阻残压(ya)较(jiao)(jiao)高,如果后级整(zheng)(zheng)流(liu)桥或场效应管(guan)耐压(ya)较(jiao)(jiao)低时,有可能(neng)导致整(zheng)(zheng)流(liu)桥或MOSFET 失效,则可采用差(cha)模两极防护即在整(zheng)(zheng)流(liu)桥后再加一个压(ya)敏电(dian)阻或共模电(dian)感上(shang)并(bing)联放电(dian)管(guan)进(jin)一步抑(yi)制(zhi)过(guo)电(dian)压(ya)的(de)冲击。

    63 2019-03-07
  • 喜讯!祝贺我司荣获【广东省重合同 守信用企业】荣誉称号!

    获此荣誉后,我司(si)一定会(hui)再接再厉(li),加(jia)强企业内部(bu)各(ge)环节工(gong)作的管理,我司(si)本着以人为(wei)本的精神,倡导(dao)“始于(yu)客户(hu)需(xu)求,终(zhong)于(yu)客户(hu)满意”的经营(ying)理念,并且通过与各(ge)大学院校(xiao)的鼎力(li)合作,及公(gong)(gong)司(si)日渐雄厚的技术力(li)量(liang)和市场拓(tuo)展能力(li),不断拼(pin)搏创(chuang)新,努力(li)将广州世铭电力(li)设备工(gong)程有限公(gong)(gong)司(si)打造成为(wei)广东省一流的成套(tao)设备极速pk10公(gong)(gong)司(si)。

    20 2019-03-05

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