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手艺文(wen)章(zhang)


接洽人:肖师长教师(营业)
手机:13632573531

德律风:0755-26966170
QQ:573939828

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接洽人:林师长教师(手艺(yi))13530140537

QQ: 793105868

邓师长教师:15986774905

QQ:65903949

德律风:0755-26966170

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地点:深(shen)圳市宝(bao)安区西乡侨(qiao)鸿(hong)盛文明创意园写字楼A栋614-616
手(shou)艺中间
  • 挪动电源特性化和周边扩大是值得摸索标的目的 挪动(dong)电(dian)(dian)源(yuan)(yuan)(yuan)特性(xing)化和周边扩大是值得(de)摸索(suo)标的(de)目的(de)因为苹果手、平板电(dian)(dian)脑和大屏幕智妙(miao)手机的(de)鼓起(qi)来,挪动(dong)电(dian)(dian)源(yuan)(yuan)(yuan)成了(le)一(yi)(yi)个市场蓝海,正在(zai)疾速的(de)突起(qi),从(cong)79届电(dian)(dian)子(zi)展和深(shen)圳(zhen)的(de)**展,挪动(dong)电(dian)(dian)源(yuan)(yuan)(yuan)正向(xiang)一(yi)(yi)匹数码行业(ye)黑(hei)马(ma)奔向(xiang)一(yi)(yi)个黄金(jin)时期。挪动(dong)电(dian)(dian)源(yuan)(yuan)(yuan)的(de)产(chan)物(wu)今朝表现三(san)种情势。1、 纯(chun)真(zhen)的(de)挪动(dong)电(dian)(dian)源(yuan)(yuan)(yuan)产(chan)物(wu)。挪动(dong)电(dian)(dian)源(yuan)(yuan)(yuan)从(cong)2011年(nian)下半年(nian)获得(de)了(le)杰出的(de)市场冲破,一(yi)(yi)向(xiang)延续到此刻,市场都显得(de)很是炽热,从(cong)今天(tian)挪动(dong)电(dian)(dian)源(yuan)(yuan)(yuan)网(wang)宣布(bu)的(de)在(zai)天(tian)猫商城(cheng)统(tong)计的(de)前十名的(de)品牌
    宣(xuan)布时辰:2012-07-27 13:42 点击次数:2814 次
  • 挪动电源:18650和软包锂电池谁是将来支流 挪动(dong)(dong)电(dian)(dian)源:18650和软(ruan)包锂电(dian)(dian)池(chi)谁是(shi)将来支流追(zhui)溯挪动(dong)(dong)电(dian)(dian)源,当要(yao)从2009年(nian)算起,当是(shi)只(zhi)是(shi)一(yi)种(zhong)不(bu)获得(de)承认的(de)(de)(de)产物,并不(bu)引发太多人的(de)(de)(de)存眷,直到2010年(nian)高低,跟着大屏(ping)幕智妙手机的(de)(de)(de)鼓起,挪动(dong)(dong)电(dian)(dian)源如同雨后春笋般兴旺成(cheng)长(zhang),而如火似荼,今(jin)朝市(shi)场(chang)比拟(ni)罕见(jian)的(de)(de)(de)挪动(dong)(dong)电(dian)(dian)源电(dian)(dian)芯首要(yao)有(you)两(liang)种(zhong),一(yi)种(zhong)是(shi)18650电(dian)(dian)池(chi),另外一(yi)种(zhong)软(ruan)包锂电(dian)(dian)池(chi)。1、 甚么是(shi)18650电(dian)(dian)池(chi)?18650型(xing),即指(zhi)电(dian)(dian)池(chi)的(de)(de)(de)直径(jing)为18mm,长(zhang)度为65mm,圆柱体型(xing)
    宣布(bu)时辰(chen):2012-07-27 13:38 点击次(ci)数(shu):2974 次(ci)
  • 挪动电源发卖市场淡季淡季阐发 对(dui)于挪动电(dian)(dian)源发(fa)卖(mai)市场淡(dan)(dan)季淡(dan)(dan)季阐发(fa)在商(shang)定俗成的市场中,是(shi)难逃产物发(fa)卖(mai)淡(dan)(dan)季和(he)淡(dan)(dan)季的辨别的,挪动电(dian)(dian)源也不(bu)破例,本文将从(cong)几个方面来(lai)阐述(shu)对(dui)于挪动电(dian)(dian)源发(fa)卖(mai)市场淡(dan)(dan)季淡(dan)(dan)季阐发(fa),仅代表一(yi)(yi)家之言,若是(shi)读者有(you)不(bu)同的观点,接待颁发(fa)批评或接洽本文作者,一(yi)(yi)路来(lai)切磋对(dui)于挪动电(dian)(dian)源市场对(dui)于发(fa)卖(mai)淡(dan)(dan)季淡(dan)(dan)季阐发(fa)。发(fa)卖(mai)淡(dan)(dan)季阐发(fa)一(yi)(yi):先生(sheng)市场,时(shi)辰段在6月(yue)(yue)尾延续到9月(yue)(yue)尾摆布(bu)。首(shou)要(yao)分(fen)两个阶(jie)段:6月(yue)(yue)份起头的淡(dan)(dan)季市场:从(cong)挪动电(dian)(dian)源的用户阐发(fa)来(lai)看,学
    宣布(bu)时辰(chen):2012-07-27 13:31 点击(ji)次数(shu):2751 次
  • 对于挪动电源发卖市场淡季淡季阐发 在商定(ding)俗成的(de)(de)市(shi)场(chang)(chang)中,是(shi)(shi)(shi)难逃产物(wu)发(fa)(fa)卖(mai)淡(dan)(dan)季(ji)(ji)和淡(dan)(dan)季(ji)(ji)的(de)(de)辨别的(de)(de),挪动(dong)电(dian)源也(ye)不(bu)破(po)例,本(ben)文(wen)将从几(ji)个方面来阐(chan)述对于挪动(dong)电(dian)源发(fa)(fa)卖(mai)市(shi)场(chang)(chang)淡(dan)(dan)季(ji)(ji)淡(dan)(dan)季(ji)(ji)阐(chan)发(fa)(fa),仅(jin)代表一(yi)家(jia)之言(yan),若是(shi)(shi)(shi)读者(zhe)有不(bu)同的(de)(de)观(guan)点,接待(dai)颁(ban)发(fa)(fa)批(pi)评或接洽本(ben)文(wen)作者(zhe),一(yi)路来切磋对于挪动(dong)电(dian)源市(shi)场(chang)(chang)对于发(fa)(fa)卖(mai)淡(dan)(dan)季(ji)(ji)淡(dan)(dan)季(ji)(ji)阐(chan)发(fa)(fa)。发(fa)(fa)卖(mai)淡(dan)(dan)季(ji)(ji)阐(chan)发(fa)(fa)一(yi):先生(sheng)市(shi)场(chang)(chang),时辰段在6月(yue)尾延续(xu)到9月(yue)尾摆布(bu)。首要分(fen)两个阶段:6月(yue)份起头(tou)的(de)(de)淡(dan)(dan)季(ji)(ji)市(shi)场(chang)(chang):从挪动(dong)电(dian)源的(de)(de)用(yong)户阐(chan)发(fa)(fa)来看,先生(sheng)永(yong)久(jiu)是(shi)(shi)(shi)一(yi)个很是(shi)(shi)(shi)不(bu)错的(de)(de)市(shi)场(chang)(chang),即(ji)便
    宣布时辰:2012-07-27 13:31 点击(ji)次数(shu):3160 次
  • 功率LED驱动芯片的PWM调光、LED调光比、占空比详解 功(gong)率(lv)LED驱(qu)动芯片的(de)PWM调(diao)光(guang)、LED调(diao)光(guang)比(bi)(bi)、占(zhan)(zhan)空(kong)比(bi)(bi)详(xiang)解(jie)LED驱(qu)动芯片PWM调(diao)光(guang)、LED调(diao)光(guang)比(bi)(bi)、占(zhan)(zhan)空(kong)比(bi)(bi)今朝愈(yu)来(lai)愈(yu)多的(de)工程案例(li)须要(yao)用(yong)到LED驱(qu)动芯片的(de)调(diao)光(guang)接口(kou)。这(zhei)实在是LED智能(neng)照明(ming)操纵的(de)必然成长趋向。以是有志(zhi)于投身LED绿色节能(neng)照明(ming)范畴的(de)大侠们该进(jin)修的(de)时辰(chen)还很多进(jin)修。一.占(zhan)(zhan)空(kong)比(bi)(bi)(Duty Cycle or Duty Ratio)1.在一串抱负的(de)脉(mai)(mai)冲(chong)序列中(zhong)(如方(fang)波),正脉(mai)(mai)冲(chong)的(de)延续时辰(chen)与(yu)脉(mai)(mai)冲(chong)总周期的(de)比(bi)(bi)
    宣布时辰:2012-07-27 13:16 点击次(ci)数:2864 次(ci)
  • DC-DC升压和降压电路电容操纵误区与经历谈 DC-DC升(sheng)压(ya)和降压(ya)电(dian)(dian)(dian)(dian)(dian)(dian)(dian)路(lu)电(dian)(dian)(dian)(dian)(dian)(dian)(dian)容(rong)操(cao)纵(zong)误(wu)区与经历(li)(li)谈(tan)(tan)电(dian)(dian)(dian)(dian)(dian)(dian)(dian)容(rong)的(de)(de)操(cao)纵(zong) 误(wu)区与经历(li)(li)谈(tan)(tan)操(cao)纵(zong)经历(li)(li):  在电(dian)(dian)(dian)(dian)(dian)(dian)(dian)路(lu)中不能(neng)肯定线路(lu)的(de)(de)极性(xing)时,倡议(yi)操(cao)纵(zong)无极电(dian)(dian)(dian)(dian)(dian)(dian)(dian)解(jie)电(dian)(dian)(dian)(dian)(dian)(dian)(dian)容(rong)。经由进程电(dian)(dian)(dian)(dian)(dian)(dian)(dian)解(jie)电(dian)(dian)(dian)(dian)(dian)(dian)(dian)容(rong)的(de)(de)纹(wen)波(bo)电(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)不能(neng)跨(kua)(kua)越(yue)(yue)其充许规模。如跨(kua)(kua)越(yue)(yue)了(le)划定值,需选用耐大纹(wen)波(bo)电(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)的(de)(de)电(dian)(dian)(dian)(dian)(dian)(dian)(dian)容(rong)。电(dian)(dian)(dian)(dian)(dian)(dian)(dian)容(rong)的(de)(de)任务电(dian)(dian)(dian)(dian)(dian)(dian)(dian)压(ya)不能(neng)跨(kua)(kua)越(yue)(yue)其额外电(dian)(dian)(dian)(dian)(dian)(dian)(dian)压(ya)。在停(ting)止电(dian)(dian)(dian)(dian)(dian)(dian)(dian)容(rong)的(de)(de)焊(han)接(jie)(jie)的(de)(de)时辰,电(dian)(dian)(dian)(dian)(dian)(dian)(dian)烙铁应(ying)(ying)与电(dian)(dian)(dian)(dian)(dian)(dian)(dian)容(rong)的(de)(de)塑料外壳(qiao)坚(jian)持必然的(de)(de)间(jian)隔,以避免过(guo)热形成塑料套管分裂。并且焊(han)接(jie)(jie)时辰不应(ying)(ying)跨(kua)(kua)越(yue)(yue)10秒,焊(han)接(jie)(jie)温(wen)度(du)不应(ying)(ying)跨(kua)(kua)越(yue)(yue)260摄(she)氏(shi)度(du)
    宣布时(shi)辰:2012-07-27 13:14 点击次数:2621 次
  • DC-DC升压和降压电路电感参数挑选详解 DC-DC升压(ya)和降压(ya)电(dian)(dian)(dian)(dian)(dian)路(lu)电(dian)(dian)(dian)(dian)(dian)感(gan)(gan)(gan)参(can)数(shu)挑(tiao)(tiao)(tiao)选(xuan)(xuan)详(xiang)解注(zhu):只(zhi)要充实懂得电(dian)(dian)(dian)(dian)(dian)感(gan)(gan)(gan)在DC-DC电(dian)(dian)(dian)(dian)(dian)路(lu)中(zhong)阐(chan)扬的(de)(de)感(gan)(gan)(gan)化,能力更(geng)优(you)的(de)(de)设(she)想(xiang)DC-DC电(dian)(dian)(dian)(dian)(dian)路(lu)。本文(wen)还(hai)包含对同步DC-DC及异步DC-DC观点的(de)(de)诠释(shi)。DC-DC电(dian)(dian)(dian)(dian)(dian)路(lu)电(dian)(dian)(dian)(dian)(dian)感(gan)(gan)(gan)参(can)数(shu)挑(tiao)(tiao)(tiao)选(xuan)(xuan)详(xiang)解DC-DC电(dian)(dian)(dian)(dian)(dian)路(lu)电(dian)(dian)(dian)(dian)(dian)感(gan)(gan)(gan)的(de)(de)挑(tiao)(tiao)(tiao)选(xuan)(xuan)简介在开关电(dian)(dian)(dian)(dian)(dian)源的(de)(de)设(she)想(xiang)中(zhong)电(dian)(dian)(dian)(dian)(dian)感(gan)(gan)(gan)的(de)(de)设(she)想(xiang)为工(gong)程师带来的(de)(de)很多的(de)(de)挑(tiao)(tiao)(tiao)衅。工(gong)程师不只(zhi)要挑(tiao)(tiao)(tiao)选(xuan)(xuan)电(dian)(dian)(dian)(dian)(dian)感(gan)(gan)(gan)值,还(hai)要斟酌(zhuo)电(dian)(dian)(dian)(dian)(dian)感(gan)(gan)(gan)可(ke)蒙受(shou)的(de)(de)电(dian)(dian)(dian)(dian)(dian)流(liu),绕(rao)线(xian)电(dian)(dian)(dian)(dian)(dian)阻,机器尺寸等(deng)等(deng)。本文(wen)专一(yi)于(yu)诠释(shi):电(dian)(dian)(dian)(dian)(dian)感(gan)(gan)(gan)上的(de)(de)DC电(dian)(dian)(dian)(dian)(dian)流(liu)效应。这
    宣布时辰(chen):2012-07-27 13:12 点击(ji)次数:2679 次
  • LED驱动芯片的限流恒流与精准恒流详解 LED驱(qu)动(dong)芯片的(de)限流(liu)(liu)恒流(liu)(liu)与精准恒流(liu)(liu)详解(jie)上(shang)面要说(shuo)的(de)是,两(liang)种(zhong)(zhong)恒流(liu)(liu)节制形式的(de)开关(guan)电源,从(cong)而发生两(liang)种(zhong)(zhong)做法。这(zhei)两(liang)种(zhong)(zhong)做法不管(guan)是道理,仍是器件操纵,仍是机能不同,相称都(dou)较大。起首说(shuo)道理。**种(zhong)(zhong)以此刻恒流(liu)(liu)型LED公用IC为代(dai)表,首要如9910系(xi)列,AMC7150,但凡此刻打(da)LED恒流(liu)(liu)驱(qu)动(dong)
    宣布(bu)时(shi)辰:2012-07-27 12:41 点(dian)击次数(shu):2019 次
  • MOS管低级入门详解 MOS管(guan)(guan)低级入(ru)门详解功(gong)率(lv) 场(chang)效应(ying)(ying) 晶(jing)体(ti)(ti)管(guan)(guan) MOSFET1.概述    MOSFET的(de)(de)原意是(shi):MOS(MetalOxideSemiconductor金属(shu)氧化物半导体(ti)(ti)),FET(FieldEffectTransistor场(chang)效应(ying)(ying)晶(jing)体(ti)(ti)管(guan)(guan)),即以(yi)金属(shu)层(ceng)(ceng)(M)的(de)(de)栅(zha)(zha)极隔着氧化层(ceng)(ceng)(O)操纵(zong)电场(chang)的(de)(de)效应(ying)(ying)来节制半导体(ti)(ti)(S)的(de)(de)场(chang)效应(ying)(ying)晶(jing)体(ti)(ti)管(guan)(guan)。  功(gong)率(lv)场(chang)效应(ying)(ying)晶(jing)体(ti)(ti)管(guan)(guan)也分为结型(xing)和绝缘(yuan)栅(zha)(zha)型(xing),但凡是(shi)首要指绝缘(yuan)栅(zha)(zha)型(xing)中的(de)(de)MOS型(xing)(Met
    宣布时辰:2012-07-27 12:01 点击次(ci)数:6552 次(ci)
  • 操纵功率MOSFET管中的开关消耗详解 操纵功率(lv)MOSFET管中的开(kai)(kai)关(guan)(guan)消(xiao)耗详解,做(zuo)照明(ming)驱动(dong)的伴侣都(dou)但愿自(zi)身做(zuo)的驱动(dong)板能(neng)到达很高(gao)的效力,除开(kai)(kai)驱动(dong)芯片自(zi)身的消(xiao)耗若是加(jia)深对(dui)MOS管开(kai)(kai)关(guan)(guan)的消(xiao)耗做(zuo)恰当的电路调剂我想多几多少(shao)也是能(neng)够挤出(chu)一局(ju)部效力来的哦。以下内(nei)容(rong)具(ju)体阐(chan)发计较开(kai)(kai)关(guan)(guan)消(xiao)耗,并(bing)阐(chan)述现(xian)实(shi)状况下功率(lv)MOSFET的开(kai)(kai)经由进程程和天然(ran)零电压关(guan)(guan)断的进程,从而使(shi)电子(zi)工程师晓得哪一个(ge)参(can)数起主(zhu)导感化并(bing)加(jia)倍(bei)深切懂得MOSFET。对(dui)晋升产物(wu)机能(neng)应当有所赞助。MOSF
    宣布时(shi)辰:2012-07-27 11:58 点击(ji)次(ci)数:2150 次(ci)
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