一、研制(zhi)成功(gong)本服(fu)務的意義(yi)所在： 　　

本(ben)服務(wu)常用(yong)到(dao)86產(chan)品微(wei)(wei)機(ji)(ji)(ji)(ji)(ji)方式職(zhi)業(ye) ，全方位(wei)的了(le)各培訓(xun)機(ji)(ji)(ji)(ji)(ji)構(gou)授課及檢(jian)(jian)測(ce)(ce)小(xiao)編(bian)(bian)的意見建議，擴大(da)了(le)系(xi)(xi)統(tong)(tong)(tong)(tong)軟(ruan)(ruan)件的開發制(zhi)(zhi)定(ding)(ding)(ding)水(shui)平(ping)和(he)(he)靈巧性。為增加大(da)家經濟獨(du)立想法和(he)(he)還(huan)手水(shui)平(ping)，對來計(ji)(ji)算(suan)機(ji)(ji)(ji)(ji)(ji)軟(ruan)(ruan)件設(she)(she)施配(pei)置(zhi)需求較(jiao)高的職(zhi)業(ye) ，供(gong)(gong)給(gei)(gei)了(le)開園的檢(jian)(jian)測(ce)(ce)運作平(ping)臺(tai)并新擴大(da)了(le)微(wei)(wei)機(ji)(ji)(ji)(ji)(ji)設(she)(she)定(ding)(ding)(ding)檢(jian)(jian)測(ce)(ce)，使這門職(zhi)業(ye) 的檢(jian)(jian)測(ce)(ce)更(geng)好深入(ru)研(yan)究系(xi)(xi)統(tong)(tong)(tong)(tong)軟(ruan)(ruan)件。為時候(hou)基(ji)礎知(zhi)(zhi)識知(zhi)(zhi)識教(jiao)育的需用(yong)，添置(zhi)了(le)自然數電(dian)(dian)源電(dian)(dian)路設(she)(she)計(ji)(ji)制(zhi)(zhi)定(ding)(ding)(ding)、虛擬(ni)仿真(zhen)微(wei)(wei)電(dian)(dian)子工程性檢(jian)(jian)測(ce)(ce)火車線路。這新的篇章的系(xi)(xi)統(tong)(tong)(tong)(tong)軟(ruan)(ruan)件控制(zhi)(zhi)了(le)職(zhi)業(ye) 基(ji)礎知(zhi)(zhi)識知(zhi)(zhi)識課（虛擬(ni)仿真(zhen)、自然數電(dian)(dian)源電(dian)(dian)路設(she)(she)計(ji)(ji)制(zhi)(zhi)定(ding)(ding)(ding)）、職(zhi)業(ye) 課(微(wei)(wei)機(ji)(ji)(ji)(ji)(ji)方式)、職(zhi)業(ye) 制(zhi)(zhi)定(ding)(ding)(ding)和(he)(he)畢業(ye)制(zhi)(zhi)定(ding)(ding)(ding)(微(wei)(wei)機(ji)(ji)(ji)(ji)(ji)用(yong))的三三項合一，真(zhen)確保半個機(ji)(ji)(ji)(ji)(ji)經用(yong)，大(da)大(da)的控制(zhi)(zhi)成(cheng)本(ben)檢(jian)(jian)測(ce)(ce)室，控制(zhi)(zhi)成(cheng)本(ben)服務(wu)管理員工，控制(zhi)(zhi)成(cheng)本(ben)資源。互(hu)相配(pei)合本(ben)系(xi)(xi)統(tong)(tong)(tong)(tong)，.我特(te)為小(xiao)編(bian)(bian)供(gong)(gong)給(gei)(gei)了(le)微(wei)(wei)機(ji)(ji)(ji)(ji)(ji)方式課、微(wei)(wei)機(ji)(ji)(ji)(ji)(ji)用(yong)課的小(xiao)編(bian)(bian)檢(jian)(jian)測(ce)(ce)評價表(biao)書，書內對這部(bu)電(dian)(dian)影分檢(jian)(jian)測(ce)(ce)都寫有檢(jian)(jian)測(ce)(ce)目地、檢(jian)(jian)測(ce)(ce)電(dian)(dian)源電(dian)(dian)路設(she)(she)計(ji)(ji)制(zhi)(zhi)定(ding)(ding)(ding)已經匯編(bian)(bian)語(yu)言和(he)(he)C語(yu)言的參照(zhao)系(xi)(xi)統(tong)(tong)(tong)(tong)軟(ruan)(ruan)件匯總(zong)表(biao)(供(gong)(gong)給(gei)(gei)系(xi)(xi)統(tong)(tong)(tong)(tong)軟(ruan)(ruan)件軟(ruan)(ruan)盤)，供(gong)(gong)小(xiao)編(bian)(bian)參照(zhao)，緩減了(le)小(xiao)編(bian)(bian)教(jiao)學設(she)(she)計(ji)(ji)和(he)(he)教(jiao)學輔導檢(jian)(jian)測(ce)(ce)的運作量。該系(xi)(xi)統(tong)(tong)(tong)(tong)是培訓(xun)機(ji)(ji)(ji)(ji)(ji)構(gou)一個步驟合理，上(shang)大(da)小(xiao)、上(shang)擋(dang)次的志向選購(gou)。

二(er)、性能與結(jie)構類型(xing):

（一）實驗設計臺部位:

1、電

1.1外(wai)接電源導入:任務電阻(zu)220V±5%(50Hz)，導入時信(xin)號燈燈亮。

1.2打(da)(da)開供(gong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)模(mo)塊(kuai)內(nei)(nei)容(rong)(rong)所在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)：有(you)保(bao)險(xian)費用(yong)絲和(he)漏(lou)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)守(shou)(shou)護(hu)區性(xing)轉(zhuan)換(huan)(huan)打(da)(da)開二次守(shou)(shou)護(hu)區性(xing)技(ji)能鍵(jian)。 A組:低(di)壓(ya)(ya)(ya)(ya)證書低(di)學習交(jiao)流(liu)(liu)(liu)(liu)(liu)額(e)定相電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)3-24V分七(qi)(qi)檔(dang)調(diao)(diao)(diao)(diao)低(di)理(li)為，內(nei)(nei)容(rong)(rong)所在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)直(zhi)(zhi)流(liu)(liu)(liu)(liu)(liu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)(yuan)(yuan)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)(yuan)(yuan)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)供(gong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)1.5A，直(zhi)(zhi)流(liu)(liu)(liu)(liu)(liu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)(yuan)(yuan)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)(yuan)(yuan)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)供(gong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)表(biao)告(gao)訴。 B組:二組彼(bi)此(ci)孤立的0-30V直(zhi)(zhi)流(liu)(liu)(liu)(liu)(liu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)(yuan)(yuan)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)(yuan)(yuan)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)供(gong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)穩光電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)探(tan)測(ce)器(qi)(qi)(qi)(qi)源(yuan)(yuan)(yuan)模(mo)塊(kuai)，默認(ren)設(she)(she)置式繼(ji)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)商(shang)(shang)定時換(huan)(huan)檔(dang)，多(duo)圈電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)極(ji)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)阻器(qi)(qi)(qi)(qi)連續式調(diao)(diao)(diao)(diao)壓(ya)(ya)(ya)(ya)，內(nei)(nei)容(rong)(rong)所在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)直(zhi)(zhi)流(liu)(liu)(liu)(liu)(liu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)(yuan)(yuan)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)(yuan)(yuan)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)供(gong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)2A，有(you)著鏡(jing)頭光暈式限流(liu)(liu)(liu)(liu)(liu)守(shou)(shou)護(hu)區性(xing)技(ji)能鍵(jian)。 C組:低(di)壓(ya)(ya)(ya)(ya)證書低(di)直(zhi)(zhi)流(liu)(liu)(liu)(liu)(liu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)(yuan)(yuan)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)(yuan)(yuan)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)供(gong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)穩光電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)探(tan)測(ce)器(qi)(qi)(qi)(qi)源(yuan)(yuan)(yuan)模(mo)塊(kuai)，額(e)定相電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)+5V，直(zhi)(zhi)流(liu)(liu)(liu)(liu)(liu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)(yuan)(yuan)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)(yuan)(yuan)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)供(gong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)0.5A，有(you)表(biao)告(gao)訴。 D組:兩(liang)相電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)市電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)內(nei)(nei)容(rong)(rong)所在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)，供(gong)用(yong)戶組自帶設(she)(she)備(bei)(bei)(bei)運(yun)行(xing)。 2?工作功率內(nei)(nei)容(rong)(rong)所在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)指數(shu)(shu)(shu)函數(shu)(shu)(shu)進行(xing)器(qi)(qi)(qi)(qi)： 1）采(cai)(cai)取(qu)(qu)可以(yi)直(zhi)(zhi)觀數(shu)(shu)(shu)碼(ma)(ma)(ma)(ma)設(she)(she)備(bei)(bei)(bei)速(su)(su)度分解成（DDS）有(you)高(gao)準(zhun)確(que)(que)度余弦波(bo)，方波(bo)和(he)四(si)角波(bo)。采(cai)(cai)取(qu)(qu)LED觸(chu)摸屏LCD展現(xian)內(nei)(nei)容(rong)(rong)所在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)速(su)(su)度、正(zheng)弦交(jiao)流(liu)(liu)(liu)(liu)(liu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)交(jiao)流(liu)(liu)(liu)(liu)(liu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)波(bo)形(xing)，衰減(jian)值。 2）余弦波(bo)內(nei)(nei)容(rong)(rong)所在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)波(bo)動(dong)(dong)≥10V,內(nei)(nei)容(rong)(rong)所在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)特性(xing)阻抗50Ω，偏色度<1%（0.1HZ-- 1KHz）。 3）速(su)(su)度面(mian)積(ji): 0.1HZ~3MHz, 采(cai)(cai)取(qu)(qu)聯(lian)想阿(a)拉伯小數(shu)(shu)(shu)鍵(jian)可以(yi)直(zhi)(zhi)觀填(tian)寫數(shu)(shu)(shu)碼(ma)(ma)(ma)(ma)設(she)(she)備(bei)(bei)(bei)調(diao)(diao)(diao)(diao)理(li)速(su)(su)度,。 4）內(nei)(nei)容(rong)(rong)所在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)波(bo)動(dong)(dong)采(cai)(cai)取(qu)(qu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)極(ji)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)阻器(qi)(qi)(qi)(qi)調(diao)(diao)(diao)(diao)理(li)，余弦波(bo)內(nei)(nei)容(rong)(rong)所在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)有(you)著20db,40db衰減(jian)。 5）方波(bo)占空比調(diao)(diao)(diao)(diao)低(di)理(li)為, 調(diao)(diao)(diao)(diao)理(li)面(mian)積(ji)：1%-99%調(diao)(diao)(diao)(diao)理(li)；方波(bo)和(he)四(si)角波(bo)采(cai)(cai)取(qu)(qu)TTL電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)平內(nei)(nei)容(rong)(rong)所在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)。 6）速(su)(su)度計上(shang)限校(xiao)正(zheng)面(mian)積(ji)100MHz，定時換(huan)(huan)檔(dang)。 3?七(qi)(qi)段譯(yi)碼(ma)(ma)(ma)(ma)器(qi)(qi)(qi)(qi)及對照譯(yi)碼(ma)(ma)(ma)(ma)展現(xian)數(shu)(shu)(shu)碼(ma)(ma)(ma)(ma)設(she)(she)備(bei)(bei)(bei)管。 4?微(wei)機(ji)(ji)插(cha)孔這的部分:一整塊(kuai)PC數(shu)(shu)(shu)據(ju)總線拓張卡、8279聯(lian)想阿(a)拉伯小數(shu)(shu)(shu)鍵(jian)、六六位數(shu)(shu)(shu)碼(ma)(ma)(ma)(ma)設(she)(she)備(bei)(bei)(bei)展現(xian)板和(he)相連接纜(lan)線。還設(she)(she)在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)I/0地此(ci)譯(yi)碼(ma)(ma)(ma)(ma)集(ji)(ji)合(he)運(yun)放8255、8253、ADC0809、DAC0832等。 5?微(wei)機(ji)(ji)操作這的部分:設(she)(she)在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)聲調(diao)(diao)(diao)(diao)節(jie)器(qi)(qi)(qi)(qi)器(qi)(qi)(qi)(qi)、繼(ji)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)商(shang)(shang)及送(song)話器(qi)(qi)(qi)(qi)、直(zhi)(zhi)流(liu)(liu)(liu)(liu)(liu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)(yuan)(yuan)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)(yuan)(yuan)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)供(gong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)交(jiao)流(liu)(liu)(liu)(liu)(liu)接觸(chu)器(qi)(qi)(qi)(qi)、步(bu)進交(jiao)流(liu)(liu)(liu)(liu)(liu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)機(ji)(ji)交(jiao)流(liu)(liu)(liu)(liu)(liu)接觸(chu)器(qi)(qi)(qi)(qi)win7驅動(dong)(dong)操控(kong)集(ji)(ji)合(he)運(yun)放。 6?助手(shou)集(ji)(ji)合(he)運(yun)放:40腳(jiao)、20腳(jiao)、16腳(jiao)、14腳(jiao)集(ji)(ji)合(he)插(cha)座(zuo)就多(duo)留(liu)幾個(ge)，思維電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)平轉(zhuan)換(huan)(huan)打(da)(da)開、LED展現(xian)、鐘表(biao)（1MHz、2MHz）、方波(bo)表(biao)現(xian)和(he)思維筆等。 7?外(wai)測(ce)直(zhi)(zhi)流(liu)(liu)(liu)(liu)(liu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)(yuan)(yuan)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)(yuan)(yuan)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)供(gong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)二用(yong)直(zhi)(zhi)流(liu)(liu)(liu)(liu)(liu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)(yuan)(yuan)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)(yuan)(yuan)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)供(gong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)表(biao):準(zhun)確(que)(que)度0.5級(ji)(ji)，幾位半數(shu)(shu)(shu)碼(ma)(ma)(ma)(ma)設(she)(she)備(bei)(bei)(bei)式展現(xian)，校(xiao)正(zheng)面(mian)積(ji):0～1000mA。 8?外(wai)測(ce)直(zhi)(zhi)流(liu)(liu)(liu)(liu)(liu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)(yuan)(yuan)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)(yuan)(yuan)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)供(gong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)二用(yong)額(e)定相電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)表(biao):準(zhun)確(que)(que)度0.5級(ji)(ji)，幾位半數(shu)(shu)(shu)碼(ma)(ma)(ma)(ma)設(she)(she)備(bei)(bei)(bei)式展現(xian)，校(xiao)正(zheng)面(mian)積(ji):0～99.9V。