国产欧美日韩精品一区二区三区|男人狂桶女人高潮嗷嗷叫|亚洲国产欧美另类va在线观看|欧美不卡高清在线

產品中心

當前位置:首頁-產品中心-高壓開關功能參數測試儀 - LYDCS2000直流斷路器安秒特性測試儀 - 多功能直流斷路器級差測試儀

多功能直流斷路器級差測試儀

發布新聞的時間: 點(dian)擊量:967
多功能直流斷路器級差測試儀
 

一、LYDCS-2000B多功能直流斷路器級差測試儀簡要  

迄今(jin)為止變配(pei)油田變配(pei)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)廠的電(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)饋發(fa)展(zhan)(zhan)中(zhong)(zhong)(zhong)國(guo)家(jia)具網絡(luo)多按(an)照樹狀組(zu)成,從蓄電(dian)(dian)(dian)(dian)(dian)(dian)(dian)瓶到網站內部用水量機器(qi)(qi),通常情(qing)況(kuang)途經三類高(gao)低(di)壓高(gao)低(di)壓配(pei)電(dian)(dian)(dian)(dian)(dian)(dian)(dian),每級(ji)(ji)高(gao)低(di)壓高(gao)低(di)壓配(pei)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)絕大部分按(an)照電(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)漏(lou)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)空(kong)氣(qi)(qi)開(kai)(kai)(kai)(kai)關(guan)(guan)(guan)按(an)鈕(niu)為防(fang)(fang)護(hu)(hu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)子元(yuan)件開(kai)(kai)(kai)(kai)關(guan)(guan)(guan)開(kai)(kai)(kai)(kai)關(guan)(guan)(guan)按(an)鈕(niu)。會因為升降級(ji)(ji)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)漏(lou)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)空(kong)氣(qi)(qi)開(kai)(kai)(kai)(kai)關(guan)(guan)(guan)按(an)鈕(niu)防(fang)(fang)護(hu)(hu)姿勢形態(tai)不(bu)適應,在電(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)控制系統運(yun)動(dong)流(liu)(liu)(liu)程(cheng)中(zhong)(zhong)(zhong),目(mu)前級(ji)(ji)用水量機器(qi)(qi)出(chu)現短路(lu)故(gu)障率故(gu)障率時,總是(shi)造成上一場個電(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)漏(lou)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)空(kong)氣(qi)(qi)開(kai)(kai)(kai)(kai)關(guan)(guan)(guan)按(an)鈕(niu)的越級(ji)(ji)斷掉(diao)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)源(yuan),因此造成各種(zhong)饋線(xian)路(lu)的斷掉(diao)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)傷(shang)亡(wang)傷(shang)亡(wang)事故(gu),必(bi)將造成變配(pei)油田變配(pei)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)廠次(ci)機器(qi)(qi)如油田開(kai)(kai)(kai)(kai)關(guan)(guan)(guan)按(an)鈕(niu)、電(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓器(qi)(qi)、電(dian)(dian)(dian)(dian)(dian)(dian)(dian)收納空(kong)間器(qi)(qi)等的傷(shang)亡(wang)傷(shang)亡(wang)事故(gu)。為必(bi)免(mian)因電(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)漏(lou)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)空(kong)氣(qi)(qi)開(kai)(kai)(kai)(kai)關(guan)(guan)(guan)按(an)鈕(niu)及(ji)各種(zhong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)防(fang)(fang)護(hu)(hu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)子元(yuan)件開(kai)(kai)(kai)(kai)關(guan)(guan)(guan)開(kai)(kai)(kai)(kai)關(guan)(guan)(guan)按(an)鈕(niu)姿勢形態(tai)不(bu)適應受到的安(an)全(quan)隱患,發(fa)展(zhan)(zhan)中(zhong)(zhong)(zhong)國(guo)家(jia)發(fa)展(zhan)(zhan)中(zhong)(zhong)(zhong)國(guo)家(jia)具網機構而言(yan)新(xin)裝修和運(yun)動(dong)中(zhong)(zhong)(zhong)的電(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)防(fang)(fang)護(hu)(hu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)子元(yuan)件開(kai)(kai)(kai)(kai)關(guan)(guan)(guan)開(kai)(kai)(kai)(kai)關(guan)(guan)(guan)按(an)鈕(niu),相關(guan)(guan)(guan)規定(ding)(ding)了須得做(zuo)出(chu)安(an)秒形態(tai)考試,可以(yi)(yi)保障穩定(ding)(ding)性(xing)(xing)(xing)與設置(zhi)相符合(he),以(yi)(yi)保證電(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)雙回(hui)路(lu)級(ji)(ji)差(cha)合(he)作(zuo)的有效性(xing)(xing)(xing)。2005年上架的《交流(liu)(liu)(liu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)主機電(dian)(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)操(cao)作(zuo)系統行(xing)(xing)(xing)駛管理規范》第(di)10二(er)條8款規定(ding)(ding)標準(zhun)“整流(liu)(liu)(liu)擊(ji)穿器(qi)(qi)和環(huan)境真(zhen)空(kong)空(kong)氣(qi)(qi)開(kai)(kai)(kai)(kai)關(guan)(guan)(guan)應來(lai)通過(guo)質量管理不(bu)合(he)格(ge)的物料,其擊(ji)穿體或定(ding)(ding)值應按(an)關(guan)(guan)(guan)于 暫行(xing)(xing)(xing)標準(zhun)要(yao)(yao)求(qiu)(qiu)等級(ji)(ji)劃(hua)分安(an)裝和整定(ding)(ding),并定(ding)(ding)期(qi)來(lai)通過(guo)來(lai)通過(guo)驗(yan)證,以(yi)(yi)防(fang)(fang)主要(yao)(yao)是(shi)因為歪斜確行(xing)(xing)(xing)動(dong)而壯大意外(wai)(wai)”;《整流(liu)(liu)(liu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)原適配(pei)器(qi)(qi)裝置(zhi)化技術工(gong)藝(yi)監(jian)督檢查(cha)(cha)暫行(xing)(xing)(xing)標準(zhun)要(yao)(yao)求(qiu)(qiu)》其次(ci)十六(liu)條中(zhong)(zhong)(zhong)暫行(xing)(xing)(xing)標準(zhun)要(yao)(yao)求(qiu)(qiu):“…定(ding)(ding)時環(huan)境真(zhen)空(kong)空(kong)氣(qi)(qi)開(kai)(kai)(kai)(kai)關(guan)(guan)(guan)選用應先(xian)來(lai)通過(guo)性(xing)(xing)(xing)能和行(xing)(xing)(xing)動(dong)感(gan)應電(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)查(cha)(cha)驗(yan)。…”;《有效防(fang)(fang)范整流(liu)(liu)(liu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)原適配(pei)器(qi)(qi)裝置(zhi)化意外(wai)(wai)具體措施》第(di)九好幾條中(zhong)(zhong)(zhong)暫行(xing)(xing)(xing)標準(zhun)要(yao)(yao)求(qiu)(qiu):“…安(an)全(quan)使用前宜開(kai)(kai)(kai)(kai)始安(an)秒基本特征和工(gong)作(zuo)工(gong)作(zuo)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)抽查(cha)(cha)…”。

直(zhi)流(liu)電(dian)(dian)源(yuan)電(dian)(dian)源(yuan)保(bao)養機械的(de)(de)(de)安(an)秒基本(ben)特(te)性(xing)般在工(gong)作室或(huo)加測站確定(ding)測評,生(sheng)產設備(bei)占地賠(pei)償面(mian)積大,必須要增加幫忙的(de)(de)(de)充電(dian)(dian)樁裝置和大電(dian)(dian)壓(ya)負(fu)債(zhai)箱,操(cao)作的(de)(de)(de)復(fu)雜的(de)(de)(de);組成部分啟用(yong)方使用(yong)變配電(dian)(dian)廠蓄鋰電(dian)(dian)組對直(zhi)流(liu)電(dian)(dian)源(yuan)電(dian)(dian)源(yuan)保(bao)養機械的(de)(de)(de)級差合(he)作確定(ding)應(ying)力檢(jian)驗,但無法(fa)精確性(xing)測評其電(dian)(dian)壓(ya)-操(cao)作時段(duan)的(de)(de)(de)特(te)點。因其導(dao)致交流(liu)電(dian)(dian)電(dian)(dian)壓(ya)整(zheng)體試(shi)運后,現場檢(jian)查運營維(wei)護(hu)人數因不符合(he)特(te)定(ding)的(de)(de)(de)測試(shi)英文(wen)手法(fa)和APP,無法(fa)檢(jian)測交流(liu)電(dian)(dian)電(dian)(dian)壓(ya)維(wei)護(hu)電(dian)(dian)器元件的(de)(de)(de)安(an)秒的(de)(de)(de)特(te)點是否有(you)足夠的(de)(de)(de)標準。

表(biao)明整流(liu)電(dian)(dian)(dian)(dian)庇護(hu)好措施電(dian)(dian)(dian)(dian)商開關(guan)安秒特(te)質(zhi)檢測(ce)(ce)的(de)(de)(de)事(shi)實管(guan)理狀況(kuang),本子公(gong)司開售(shou)了種比(bi)較合適(shi)換流(liu)站站直播 應(ying)用、更好地帶上、自動(dong)化層次高的(de)(de)(de)整流(liu)電(dian)(dian)(dian)(dian)短路器安秒特(te)質(zhi)檢測(ce)(ce)及(ji)級差搭配整合控制(zhi)系(xi)統(tong)化,也可(ke)(ke)以為參(can)與庇護(hu)好機(ji)構供給(gei)整流(liu)電(dian)(dian)(dian)(dian)庇護(hu)好措施電(dian)(dian)(dian)(dian)商開關(guan)動(dong)做特(te)質(zhi)的(de)(de)(de)檢測(ce)(ce)的(de)(de)(de)方式,對整流(liu)電(dian)(dian)(dian)(dian)庇護(hu)好措施電(dian)(dian)(dian)(dian)商開關(guan)的(de)(de)(de)動(dong)做特(te)質(zhi)各類級差搭配參(can)與驗(yan)證,這樣可(ke)(ke)以提升整流(liu)電(dian)(dian)(dian)(dian)控制(zhi)系(xi)統(tong)化參(can)與的(de)(de)(de)可(ke)(ke)以信賴性,確(que)認(ren)電(dian)(dian)(dian)(dian)力(li)的(de)(de)(de)可(ke)(ke)以信賴參(can)與。

二、LYDCS-2000B多功能直流斷路器級差測試儀?廠品特征

實驗儀(yi)器既還能分開操(cao)作,也還能與PC機(ji)聯機(ji)使用的。

檢測儀(yi)器帶來(lai)了(le)電流(liu)(liu)(liu)電大瞬時(shi)電流(liu)(liu)(liu)源使用的便(bian)利(li),需(xu)帶來(lai)了(le)蓄(xu)電板等電流(liu)(liu)(liu)電供(gong)電。

320×240夜晶顯視器、高速度熱敏縮印機,人機對(dui)戰(zhan)對(dui)話(hua)全(quan)游(you)戲鍵盤運行行為,自(zi)動化化工作(zuo)上全(quan)環節。

所(suo)采(cai)用功率(lv)電子(zi)器件調節(jie)技(ji)術出現直流電源(yuan)大(da)功率(lv)模擬(ni)(ni)傳輸,模擬(ni)(ni)傳輸功率(lv)積極響(xiang)應的速(su)度(du)、精度(du)等級高、連續不斷可以調節(jie)。

倆(lia)個(ge)高精準度(du)感應器器定時開(kai)啟瞬時電流(liu)測量范圍和(he)高特(te)點14位AD采集(ji)工具心片。

兼(jian)有(you)掉(diao)電存儲器(qi)職(zhi)能,可以存1000組現場實驗數據報(bao)告。

自主上傳設(she)定數劇,掉電(dian)后(hou)開啟(qi)設(she)備后(hou)表明上一場次(ci)的(de)設(she)定數劇。

兼具安秒拉伸(shen)瑜(yu)伽動(dong)作(zuo)現(xian)場(chang)(chang)(chang)實(shi)(shi)驗行為、通流不拉伸(shen)瑜(yu)伽動(dong)作(zuo)現(xian)場(chang)(chang)(chang)實(shi)(shi)驗、脫(tuo)扣(kou)測量(liang)現(xian)場(chang)(chang)(chang)實(shi)(shi)驗、差級協助現(xian)場(chang)(chang)(chang)實(shi)(shi)驗、電壓表內阻測量(liang)現(xian)場(chang)(chang)(chang)實(shi)(shi)驗5個現(xian)場(chang)(chang)(chang)實(shi)(shi)驗。*兼容全點測量(liang)和抽點測量(liang)。

儀器設備提供(gong)了RS232光纖通(tong)信標準(zhun)接口,pc*也(ye)可(ke)以管理實(shi)驗室設備并另存耐(nai)壓試驗數值。

聯機(ji)在使(shi)用的(de)方法(fa)時,需要進(jin)行設定(ding)儀(yi)器(qi)設備、引入檢(jian)驗(yan)統(tong)計資料(liao)信(xin)息表(biao)(biao)(biao)格(ge)、存儲器(qi)檢(jian)驗(yan)統(tong)計資料(liao)信(xin)息表(biao)(biao)(biao)格(ge)、導出統(tong)計資料(liao)信(xin)息表(biao)(biao)(biao)格(ge)財(cai)務(wu)報表(biao)(biao)(biao)、導出統(tong)計資料(liao)信(xin)息表(biao)(biao)(biao)格(ge)身(shen)材(cai)曲線、導出EXCEL統(tong)計報表(biao)(biao)(biao)等。

檢測儀(yi)器配有發燙、過(guo)流(liu)、過(guo)壓護理(li)護理(li)功能表。

議(yi)器抗(kang)不(bu)干擾力強,電磁波兼容能強。

三、新技術公式

電源線設(she)置:220V±10%,幾(ji)率(lv):50Hz±0.5 Hz;

測量直流電壓使用范圍:0—500A;

測試英文(wen)電流(liu)電壓范疇(chou):0-1.0V;

測式電流大小紋(wen)波數值:超過(guo)5%;

工作(zuo)輸出直(zhi)流電壓的維持性:≤0.5%;

時(shi)(shi)候(hou)紀錄:0-9999S;時(shi)(shi)間(jian)段(duan)簽別(bie)率:0.1mS;

生態溫度表:-20℃至50℃

性能寬度:470mm(長)×320mm(寬)×460mm(高(gao));

凈重:20kg

四、應用技術

1. 按實驗(yan)設計規范要求正規接(jie)線柱(zhu)

2. 有效控制柜的(de)開(kai)關面板(ban)空間結(jie)構圖

3. 實驗(yan)室設備超聲波焊接機小(xiao)軟(ruan)件選(xuan)用(yong)

(1)待機表層

開(kai)關機趨于(yu)穩(wen)定“熱(re)情接(jie)待(dai)畫面(mian)”,所示(shi)3:

選擇小鍵盤的示圖4,按上↑、下(xia)↓、左←,右→也可以調(diao)成頁面項。

(2)軟(ruan)件設(she)置實驗基本參數

主表層全選“應(ying)力測試運作快速放置”后(hou),按知道會入駐快速放置表層,如圖所示(shi)5:

按左(zuo)←,右→時修改光(guang)標移動端部位(wei),按上↑、下(xia)(xia)↓時就(jiu)要變(bian)更(geng)光(guang)標部位(wei)數(shu)據資料的(de)(de)值。光(guang)標部位(wei)和快(kuai)(kuai)速(su)(su)設(she)立的(de)(de)檢(jian)測值一切的(de)(de)就(jiu)能(neng)夠電腦自動循(xun)壞(huai),前且在實用時有默認要求的(de)(de)標淮值。假如(ru)一切的(de)(de)參數(shu)指標都(dou)快(kuai)(kuai)速(su)(su)設(she)立進行,按解除隱退(tui)快(kuai)(kuai)速(su)(su)設(she)立趕回主網(wang)頁已(yi)經狀(zhuang)態下(xia)(xia)。

穩定(ding)負載直流電(dian)(dian)電(dian)(dian):直流電(dian)(dian)空氣開關的穩定(ding)負載直流電(dian)(dian)電(dian)(dian)。

直(zhi)流電(dian)壓倍率(lv):對于載荷系數直(zhi)流電(dian)壓的(de)倍率(lv)。

試驗臺時長(chang):感應電流工作(zuo)輸出的長(chang)時長(chang)。

備(bei)考日子(zi)(zi):準備(bei)實(shi)驗設計前的(de)錯過日子(zi)(zi)。

啟始(shi)7的(de)因(yin)數:脫扣(kou)檢驗試驗裝置隨(sui)等級階(jie)段中(zhong)的(de)開啟的(de)直流電7的(de)因(yin)數。

伺服(fu)電機(ji)(ji)電機(ji)(ji)陪(pei)數:脫扣軟件測(ce)試經過(guo)多次實驗發(fa)現(xian)逐(zhu)步方式中的伺服(fu)電機(ji)(ji)電機(ji)(ji)電流值陪(pei)數。

大(da)倍率:脫扣測(ce)試圖片試驗檢測(ce)隨(sui)等級(ji)具體步驟(zou)中的大(da)的直流電倍率。

備好周(zhou)期應給出規章程序(xu)來使用(yong),最好不要過短。直(zhi)流電(dian)壓(ya)(ya)變壓(ya)(ya)器(qi)高壓(ya)(ya)真(zhen)空斷(duan)(duan)路器(qi)在多次實驗室(shi)檢(jian)測中,應擔保直(zhi)流電(dian)壓(ya)(ya)變壓(ya)(ya)器(qi)高壓(ya)(ya)真(zhen)空斷(duan)(duan)路器(qi)冷去。

輸出(chu)的(de)交流電(dian)(dian)(dian) = 額(e)定功率感應電(dian)(dian)(dian)流X瞬(shun)時(shi)(shi)(shi)(shi)電(dian)(dian)(dian)壓(ya)(ya)電(dian)(dian)(dian)流值公因數(shu)未能超越超聲波焊接機(ji)大瞬(shun)時(shi)(shi)(shi)(shi)電(dian)(dian)(dian)壓(ya)(ya)電(dian)(dian)(dian)流值,打印輸出(chu)瞬(shun)時(shi)(shi)(shi)(shi)電(dian)(dian)(dian)壓(ya)(ya)電(dian)(dian)(dian)流值超過200A時(shi)(shi)(shi)(shi),耐(nai)壓(ya)(ya)時(shi)(shi)(shi)(shi)段不(bu)超9999S;輸入直流電(dian)(dian)(dian)壓(ya)(ya)低于200A時(shi)(shi)(shi)(shi),做實驗的(de)時(shi)(shi)(shi)(shi)候時(shi)(shi)(shi)(shi)長(chang)不(bu)超300S

(3)安秒過程測試

主(zhu)菜單欄(lan)拖(tuo)動“安秒運動實驗設(she)計”后,按(an)斷定還可(ke)以進來制定菜單欄(lan),如圖是6:

安秒(miao)運動試驗臺來查測

整流(liu)(liu)隔離開關開斷(工(gong)作感(gan)(gan)應(ying)電流(liu)(liu)倍率—時間段)的性(xing)狀檢驗。會按照技術規(gui)范,工(gong)作感(gan)(gan)應(ying)電流(liu)(liu)倍率從2~N(多(duo)種(zhong)直流(liu)(liu)電短(duan)路器不夠(gou))采(cai)取應(ying)力(li)測(ce)試檢測(ce),任(ren)何電流(liu)(liu)大(da)小(xiao)(xiao)數倍須(xu)要(yao)求采(cai)取三回應(ying)力(li)測(ce)試檢測(ce),能夠(gou) 獲(huo)得(de)的這幾個小(xiao)(xiao)舞(wu)蹈動作日(ri)期(qi),小(xiao)(xiao)舞(wu)蹈動作日(ri)期(qi)的差(cha)不多(duo)值連線要(yao)落在導則中(zhong)的閉(bi)絡線(能夠(gou) 用PC機來做些等值線)。此檢測(ce)記時相對(dui)于(yu)更佳(jia)敏感(gan)(gan)。

使(shi)(shi)用界(jie)面規(gui)劃(hua)實(shi)(shi)驗(yan)成果表(biao)(biao)明區(qu),基本的(de)因素表(biao)(biao)明區(qu),實(shi)(shi)驗(yan)表(biao)(biao)示區(qu),實(shi)(shi)驗(yan)使(shi)(shi)用區(qu)。

結杲顯(xian)(xian)視(shi)(shi)(shi)顯(xian)(xian)視(shi)(shi)(shi)區(qu):以數(shu)據表格的方(fang)法顯(xian)(xian)視(shi)(shi)(shi)檢(jian)測(ce)結杲顯(xian)(xian)視(shi)(shi)(shi),副標(biao)(biao)題欄為(wei)(wei)額定(ding)值直流電壓量、直流電壓量陪數(shu)、檢(jian)測(ce)時(shi)(shi)間(jian)間(jian)隔、剛剛開始檢(jian)測(ce)無(wu)時(shi)(shi)無(wu)刻(ke)。中間(jian)商(shang)為(wei)(wei)檢(jian)測(ce)備案,還可以存200條(tiao)。下面(mian)為(wei)(wei)計錄表示(shi)盤點,有(you)經過多次實驗(yan)發(fa)現計錄條(tiao)數(shu)、6條(tiao)每張,光標(biao)(biao)所在區(qu)域哪幾頁,光標(biao)(biao)使(shi)用(yong)(yong)第(di)幾個。按(an)上(shang)↑、下↓鍵可能轉動(dong)使(shi)用(yong)(yong),復制粘貼信息弄粗現示(shi)。

檢(jian)測(ce)檢(jian)測(ce)工作區:按左←,右→鍵選(xuan)澤冊除、刪出、檢(jian)測(ce)檢(jian)測(ce)。

“冊除”——按認定將清掉本現場實驗所以現場實驗數據資料;

“卸(xie)載”——按斷定將卸(xie)載光(guang)標(biao)考慮的試驗檢測紀錄(lu);

“耐(nai)(nai)壓”——按(an)判斷(duan)將進行耐(nai)(nai)壓;

按(an)表面(mian)面(mian)板彩打機能夠 彩打機選定 的(de)應力(li)測試紀錄。

 

實驗室檢測前進行檢查:

短路器檢(jian)查報告——直流電(dian)源(yuan)短路器可(ke)(ke)不(bu)可(ke)(ke)以(yi)(yi)斷(duan)開拼接其他的電(dian)拼接,可(ke)(ke)不(bu)可(ke)(ke)以(yi)(yi)以(yi)(yi)及重合(he)閘。

相連診斷(duan)——本(ben)試驗裝(zhuang)置(zhi)轉換的是恒流直流電源功率,必須(xu)把各個方面(mian)交往點(dian)接牢(lao)扭緊。

經過多次實(shi)驗發(fa)現的過程:

整(zheng)體先計時表器(qi)“的準備(bei)準確(que)時期”,的準備(bei)準確(que)時期計時表器(qi)終止后(hou)慢慢輸出電壓電流大小。

直(zhi)流變(bian)壓器(qi)電(dian)壓轉換為開端每(mei)時(shi)每(mei)刻(ke)(ke),歷程中一鍵(jian)抓取(qu)直(zhi)流變(bian)壓器(qi)塑(su)殼斷路器(qi)的斷電(dian)環(huan)境為停止每(mei)時(shi)每(mei)刻(ke)(ke),三者日期(qi)差(cha)為的動作日期(qi)。

功率效果操作過程中按被取消(xiao)鍵,能(neng)(neng)能(neng)(neng)撤(che)出現(xian)場實(shi)驗裝置(zhi);依(yi)據配置(zhi)的現(xian)場實(shi)驗裝置(zhi)用(yong)時(shi)(shi),倒(dao)計時(shi)(shi)去了(le)也撤(che)出現(xian)場實(shi)驗裝置(zhi),通流現(xian)場實(shi)驗裝置(zhi)用(yong)時(shi)(shi)應達(da)到(dao)運(yun)動用(yong)時(shi)(shi),運(yun)動用(yong)時(shi)(shi)的記錄(lu)有(you)“>”符合,反(fan)映在通流日期(qi)內未行(xing)為(wei)。

直(zhi)流電(dian)(dian)讀取的時候中,3秒內考試電(dian)(dian)流值(zhi)如果沒(mei)有升落來(lai),系統的會(hui)主動提示信息漏(lou)電(dian)(dian)空氣(qi)開關串入,請保(bao)障交(jiao)流電(dian)(dian)漏(lou)電(dian)(dian)空氣(qi)開關分閘。

檢(jian)測完畢后(hou),設備(bei)自然重連輸出的工作電流(liu),共(gong)處儲(chu)檢(jian)測數(shu)值,在檢(jian)測最(zui)終(zhong)結(jie)果(guo)區是(shi)可以看清一次新的檢(jian)測記錄(lu)。

(5)通流不(bu)運動耐壓試驗

通流(liu)不(bu)動(dong)作圖片耐(nai)壓來(lai)用(yong)作測量直流(liu)電壓高壓在完成電機額(e)定功率直流(liu)電壓左古(gu)直流(liu)電壓的(de)安全特點的(de)特征參數耐(nai)壓。技術標(biao)準(zhun)約定1.13倍一(yi)個H內不(bu)的(de)動(dong)作,1.45倍一(yi)個小(xiao)時左右內運(yun)行。

疲(pi)勞實驗室(shi)(shi)檢測的(de)方(fang)法如此安秒操(cao)作疲(pi)勞實驗室(shi)(shi)檢測。

(6)脫扣測驗可靠(kao)性試驗

脫(tuo)扣軟件測(ce)試實(shi)驗(yan)也可以檢驗(yan)直流變壓器隔離開關的脫(tuo)扣電流量(liang)倍率和姿(zi)態時候。此實(shi)驗(yan)設計是個逐步升流實(shi)驗(yan)設計方(fang)式。

備考時長(chang),導出(chu)直(zhi)流電壓=功率交流電X始點公因數。實驗用時倒計時鐘終止。

準備好準確時間,輸(shu)出(chu)的直(zhi)流(liu)(liu)電壓=額定負載電流(liu)(liu)大小X(開始和結束數倍+伺(si)服(fu)電機因數)。沖(chong)擊(ji)試驗(yan)周期(qi)倒計時結束后。

提前準(zhun)備期限,輸出(chu)精度直流電壓(ya)=額定值功(gong)率X(起(qi)至公倍數(shu)+2X步進電機控制4的倍數(shu))。試驗(yan)報告時(shi)段計時(shi)器收場。

… …

第N次,開始(shi)準備(bei)時光(guang),的輸出功(gong)率=特殊(shu)電壓X(起止公因數+(N-1)X步(bu)進(jin)電機控制度(du)數)。測試時刻倒計時鐘完成。

難尋倍率超過大整(zheng)流電壓倍率,逐步(bu)升流檢驗開(kai)(kai)始。在逐步(bu)升流淌程中(zhong),若(ruo)整(zheng)流漏電斷路器動做,逐步(bu)升流檢驗開(kai)(kai)始。兩(liang)遍檢驗資料將主動包存上來。

(7)差級(ji)積極配合做實驗的(de)時候

差(cha)級相(xiang)互密(mi)切配合經過多(duo)(duo)次實(shi)驗發現是(shi)用(yong)來測量多(duo)(duo)極整(zheng)流(liu)電壓電負(fu)荷開關的(de)相(xiang)互密(mi)切配合狀態。模似(si)虛接時,應小一名整(zheng)流(liu)電壓電負(fu)荷開關動做,雙(shuang)回路(lu)段開后上一級整(zheng)流(liu)電壓電負(fu)荷開關不動做。插(cha)頭接線(xian)處(chu)形(xing)式以下的(de),圖7:

上(shang)圖按典型(xing)的的3級電流電隔離(li)開關來接(jie)電源,多用接(jie)近。現場實(shi)驗裝置手段接(jie)近安(an)秒行動現場實(shi)驗裝置。有(you)點原(yuan)因分析,不(bu)同(tong)規格的中小型(xing)電流電隔離(li)開關的內阻(zu)值過大,設(she)備輸出電壓效率被(bei)限,最(zui)好(hao)是級數減(jian)掉來檢查。

(8)電壓表內阻(zu)各種(zhong)測試校正

電阻值測評技(ji)(ji)術(shu)檢(jian)驗當(dang)做測評技(ji)(ji)術(shu)直流變壓器(qi)萬能斷路器(qi)的電阻值。接電源(yuan)技(ji)(ji)術(shu)有以下(xia)幾(ji)點,圖8:

此實驗(yan)室(shi)(shi)(shi)檢(jian)測(ce),想要用的(de)(de)電(dian)(dian)壓移動(dong)信號線,按照極性連接。實驗(yan)室(shi)(shi)(shi)檢(jian)測(ce)電(dian)(dian)腦自動(dong)按的(de)(de)工作電(dian)(dian)流度數來測(ce)式漏(lou)電(dian)(dian)斷路器(qi)的(de)(de)電(dian)(dian)阻。實驗(yan)室(shi)(shi)(shi)檢(jian)測(ce)措施像安秒(miao)瑜伽(jia)動(dong)作實驗(yan)室(shi)(shi)(shi)檢(jian)測(ce)。

(9)系統抉擇

按(an)鈕盤上的“性(xing)能”就進入性(xing)能畫(hua)面,右圖9:

走(zou)進特點(dian)工(gong)具欄后,能否采用(yong) “體(ti)統手機日歷(li)數(shu)字(zi)時鐘調準”、“清洗基本過去數(shu)”、“疲(pi)勞試驗(yan)運作主(zhu)要議題”等(deng)工(gong)具欄。

系統(tong)日(ri)厲鐘表調節:設置鐘表的時間(jian),為疲(pi)勞試驗大數據(ju)提高(gao)時間(jian)法律規(gui)定。

進行(xing)(xing)清(qing)潔都是(shi)時代數:進行(xing)(xing)清(qing)潔實驗儀器的數據存儲(chu)器什(shen)么(me)和什(shen)么(me)有的耐壓試驗的數據。

實(shi)驗設計方(fang)法要注(zhu)意力地(di)方(fang):為用戶(hu)賬戶(hu)給(gei)出那些方(fang)法國家標準和(he)要注(zhu)意力地(di)方(fang)。

五(wu)、PC機聯機采用方(fang)法步驟

1. 議(yi)器(qi)與PC機聯機

議(yi)器與PC機彼此(ci)能(neng)夠(gou)RS232線(xian)連到。比(bi)如PC機沒有串口,可(ke)供(gong)選擇(ze)配USB-RS232拼(pin)接線(xian)兩(liang)端。

PC機聯機實用比隨便器(qi)材(cai)運行(xing)更便捷,運行(xing)步(bu)湊(cou)在現在銷售市場上分(fen)為:

裝置數(shu)據(ju)源(yuan)——著(zhu)手應力(li)測試——引入數(shu)據(ju)源(yuan)——存(cun)有相(xiang)關文件——繪制報表格式。

2. PC機pc軟件(jian)硬(ying)件(jian)配置

將(jiang)(jiang)光(guang)碟打開后,可能看看一名(ming)“PLC”文件資料(liao)夾,將(jiang)(jiang)其(qi)備份到PC機的(de)根的(de)目錄(lu)中,另存拙作件夾,圖甲11:

在當中(zhong)“ZUC.exe”是本系統(tong)的的主進(jin)行(xing)資料(liao),“DATA”相關手機壓(ya)縮文件夾為沖擊檢(jian)驗數(shu)據顯示資料(liao)壓(ya)縮文件,沖擊檢(jian)驗數(shu)據顯示資料(liao)以時長(chang)為相關壓(ya)縮文件名(ming)稱儲備。另存的EXCEL版式(shi)的大數(shu)據也貼(tie)到此貼(tie)件夾。雙擊“ZUC.exe”執行(xing)力檔案,開啟主游戲界面,如下(xia)圖所示12:

3.電腦軟件實用

(1)點擊文書:點擊一年前的數(shu)據報告文書,能(neng)(neng)能(neng)(neng)插(cha)入(ru)檢(jian)驗(yan)記(ji)錄表,或確定縮印(yin)。

(2)存(cun)有(you)文(wen)書(shu)(shu):存(cun)有(you)試驗臺數據資料顯(xian)示為數據資料顯(xian)示文(wen)書(shu)(shu),能(neng)夠在PC機文(wen)件存(cun)儲(chu)。

(3)另存(cun)EXCEL:能夠(gou) 另存(cun)現(xian)行(xing)的數(shu)據(ju)統計為(wei)EXCEL檔案,檔案文章如同13:

(4)復印加(jia)載(zai):能夠 核實如(ru)今沖擊(ji)試驗數劇的月(yue)報表(biao),長為(wei)14:

(5)現場(chang)實(shi)驗(yan)檢(jian)(jian)測(ce)(ce)頁(ye)面:使用(yong)與器材聯(lian)機,使用(yong)現場(chang)實(shi)驗(yan)檢(jian)(jian)測(ce)(ce)操作使用(yong),并導出現場(chang)實(shi)驗(yan)檢(jian)(jian)測(ce)(ce)數(shu)據源。

(6)撤出APP操作系統(tong):還可以撤出本APP操作系統(tong)APP。

(7)使(shi)用(yong) “好處(chu)”萊(lai)單,挑選(xuan)“好處(chu)pdf文件”可(ke)不(bu)可(ke)以使(shi)用(yong) 好處(chu)pdf文件的手機版。

4. 檢驗技巧

訪問“試驗裝置(zhi)接口(kou)”,所示15:

按“隔離(li)開關(guan)(guan)(guan)(guan)(guan)資訊”健康欄目,行錄入直流電(dian)壓隔離(li)開關(guan)(guan)(guan)(guan)(guan)的有關(guan)(guan)(guan)(guan)(guan)系(xi)資訊,簡便繪制財(cai)務報(bao)表。行錄入經(jing)過(guo)多次實驗發(fa)現(xian)計量單位、經(jing)過(guo)多次實驗發(fa)現(xian)工作人員、廠站名、隔離(li)開關(guan)(guan)(guan)(guan)(guan)標碼、隔離(li)開關(guan)(guan)(guan)(guan)(guan)型號規(gui)格、隔離(li)開關(guan)(guan)(guan)(guan)(guan)品(pin)牌形象、隔離(li)開關(guan)(guan)(guan)(guan)(guan)性狀。

按“安(an)秒(miao)優點應(ying)力測試(shi)臺(tai)的(de)結果”欄目組,將凸顯本直流變(bian)壓器塑殼斷路器的(de)安(an)秒(miao)行(xing)為(wei)應(ying)力測試(shi)臺(tai)大(da)(da)信息(xi),右下方是大(da)(da)信息(xi)形態,右上方為(wei)大(da)(da)信息(xi)的(de)曲線。

按“通流不(bu)性舞蹈(dao)(dao)動作(zuo)沖擊測試(shi)結杲(gao)”新聞節目,將(jiang)出現本交(jiao)流電(dian)隔離開關(guan)的通流不(bu)性舞蹈(dao)(dao)動作(zuo)沖擊測試(shi)大數據。

按“脫扣測試(shi)圖(tu)片儀可(ke)靠(kao)性耐壓(ya)試(shi)驗報告”類(lei)節(jie)目,將(jiang)彰顯(xian)本直流電壓(ya)低(di)壓(ya)斷路器(qi)的脫扣測試(shi)圖(tu)片儀可(ke)靠(kao)性耐壓(ya)試(shi)驗數據源。

按“差(cha)級搞好(hao)團(tuan)結測試(shi)報告單”頻道欄目,將展示本直(zhi)流電源(yuan)塑(su)殼斷路器的差(cha)級搞好(hao)團(tuan)結測試(shi)數據庫(ku)。

按“電壓表(biao)電阻測試軟(ruan)件英(ying)文經(jing)過多(duo)次(ci)實驗發(fa)(fa)現(xian)然而”專欄,將顯現(xian)本整(zheng)流高壓斷(duan)路器(qi)的(de)電壓表(biao)電阻測試軟(ruan)件英(ying)文經(jing)過多(duo)次(ci)實驗發(fa)(fa)現(xian)參數。

按“實驗(yan)”,將彈出窗口(kou)實驗(yan)運(yun)行命(ming)令畫(hua)面,如圖所示21:

A、到此操(cao)作界面前(qian),設備穩(wen)定負載(zai)容量值交(jiao)(jiao)流(liu)(liu)電(dian)(dian)大小(xiao)和(he)旋轉開關型(xing)。個(ge)疲勞(lao)(lao)測試(shi)(shi)臺(tai)(tai)大數據統計材料只其中包(bao)含個(ge)整流(liu)(liu)變(bian)(bian)壓(ya)器(qi)(qi)(qi)變(bian)(bian)壓(ya)器(qi)(qi)(qi)真(zhen)空(kong)高(gao)(gao)壓(ya)漏(lou)電(dian)(dian)斷路器(qi)(qi)(qi)的疲勞(lao)(lao)測試(shi)(shi)臺(tai)(tai)大數據統計,往(wang)往(wang)穩(wen)定負載(zai)容量值交(jiao)(jiao)流(liu)(liu)電(dian)(dian)大小(xiao)沒(mei)有變(bian)(bian)的,疲勞(lao)(lao)測試(shi)(shi)臺(tai)(tai)1設備穩(wen)定負載(zai)容量值交(jiao)(jiao)流(liu)(liu)電(dian)(dian)大小(xiao)。穩(wen)定負載(zai)容量值交(jiao)(jiao)流(liu)(liu)電(dian)(dian)大小(xiao)修改,將(jiang)表示都已經 根換(huan)了(le)新(xin)的整流(liu)(liu)變(bian)(bian)壓(ya)器(qi)(qi)(qi)變(bian)(bian)壓(ya)器(qi)(qi)(qi)真(zhen)空(kong)高(gao)(gao)壓(ya)漏(lou)電(dian)(dian)斷路器(qi)(qi)(qi),系統可能清(qing)除十年前(qian)的疲勞(lao)(lao)測試(shi)(shi)臺(tai)(tai)紀錄。基于整流(liu)(liu)變(bian)(bian)壓(ya)器(qi)(qi)(qi)變(bian)(bian)壓(ya)器(qi)(qi)(qi)真(zhen)空(kong)高(gao)(gao)壓(ya)漏(lou)電(dian)(dian)斷路器(qi)(qi)(qi)型(xing)有所(suo)差(cha)異,請選(xuan)定 B型(xing)或(huo)C型(xing)的曲線(xian)方(fang)程(cheng)包(bao)羅(luo)線(xian)。

B、現場實驗(yan)前,,請按照分析儀器單一安全(quan)使用時如此(ci),務必來有關的審核。愈合整(zheng)流高壓(ya),聯(lian)系(xi)好串口線。

設備好此表層(ceng)中的調(diao)試數據(ju)源,使用串口號標(biao)語(yu),按“連(lian)到(dao)分析(xi)儀器公(gong)測(ce)公(gong)測(ce)”按紐公(gong)測(ce)公(gong)測(ce)PC機和器材能(neng)不能(neng)連(lian)接(jie)。

C、聯接器(qi)(qi)材公測(ce)成(cheng)功的(de)英文后,請裝置(zhi)沖(chong)擊(ji)試(shi)驗裝置(zhi)報(bao)告(gao)運作統計資料。沖(chong)擊(ji)試(shi)驗裝置(zhi)報(bao)告(gao)類(lei)型的(de)、交(jiao)流電(dian)(dian)公倍數、沖(chong)擊(ji)試(shi)驗裝置(zhi)報(bao)告(gao)時期(qi)、備(bei)好時期(qi)、初始交(jiao)流電(dian)(dian)、步進驅動器(qi)(qi)交(jiao)流電(dian)(dian)、大交(jiao)流電(dian)(dian)。

D、按(an)“慢慢實(shi)(shi)(shi)(shi)驗(yan)(yan)”圖標,實(shi)(shi)(shi)(shi)驗(yan)(yan)室設備將做出實(shi)(shi)(shi)(shi)驗(yan)(yan)并效果(guo)瞬(shun)時電(dian)流,知道(dao)實(shi)(shi)(shi)(shi)驗(yan)(yan)結束后,如果(guo)你期間(jian)(jian)需要中止實(shi)(shi)(shi)(shi)驗(yan)(yan),不錯按(an)“間(jian)(jian)斷(duan)實(shi)(shi)(shi)(shi)驗(yan)(yan)”圖標。

E、可(ke)(ke)靠(kao)性耐壓報告完結(jie)后,請選擇(ze)“上傳(chuan)下載本可(ke)(ke)靠(kao)性耐壓報告近統(tong)(tong)(tong)計(ji)統(tong)(tong)(tong)計(ji)資(zi)料(liao)”按鍵,就會把之前的可(ke)(ke)靠(kao)性耐壓報告統(tong)(tong)(tong)計(ji)統(tong)(tong)(tong)計(ji)資(zi)料(liao)傳(chuan)一來,并在相關(guan)聯(lian)的可(ke)(ke)靠(kao)性耐壓報告結(jie)果凸顯(xian)表面中凸顯(xian)弄(nong)出來。

做(zuo)安秒健身(shen)工作應(ying)力測試(shi)時,請在相同的(de)倍率穩定(ding)功(gong)率下重新做(zuo)十幾次應(ying)力測試(shi),APP會主動求健身(shen)工作的(de)時間的(de)最低值(zhi)值(zhi)表示在等值(zhi)線中。

做脫扣考(kao)試可靠性(xing)校(xiao)正(zheng)報(bao)(bao)告(gao)(gao)時,分(fen)析儀(yi)器(qi)將做逐步可靠性(xing)校(xiao)正(zheng)報(bao)(bao)告(gao)(gao),一小部分(fen)的過程已完(wan)成后(hou),能夠(gou) 一個性(xing)引入整個可靠性(xing)校(xiao)正(zheng)報(bao)(bao)告(gao)(gao)數(shu)劇(ju)。

做級差積極配合應力測試時,倒入(ru)資料需求故意設有每級萬能斷路器可否性動作。

“處(chu)理(li)機器設備(bei)各(ge)個(ge)(ge)信(xin)(xin)息(xi)(xi)(xi)(xi)(xi)”、“處(chu)理(li)另(ling)一個(ge)(ge)體(ti)(ti)現信(xin)(xin)息(xi)(xi)(xi)(xi)(xi)”、“上(shang)新文(wen)件本可(ke)(ke)(ke)靠(kao)(kao)(kao)性(xing)校正(zheng)(zheng)各(ge)個(ge)(ge)信(xin)(xin)息(xi)(xi)(xi)(xi)(xi)”不習慣性(xing)使用的(de)(de)。“處(chu)理(li)機器設備(bei)各(ge)個(ge)(ge)信(xin)(xin)息(xi)(xi)(xi)(xi)(xi)”為(wei)處(chu)理(li)機器設備(bei)大數據(ju)庫(ku)信(xin)(xin)息(xi)(xi)(xi)(xi)(xi)庫(ku)資料存儲器中(zhong)的(de)(de)可(ke)(ke)(ke)靠(kao)(kao)(kao)性(xing)校正(zheng)(zheng)信(xin)(xin)息(xi)(xi)(xi)(xi)(xi)。“處(chu)理(li)另(ling)一個(ge)(ge)體(ti)(ti)現信(xin)(xin)息(xi)(xi)(xi)(xi)(xi)”為(wei)處(chu)理(li)可(ke)(ke)(ke)靠(kao)(kao)(kao)性(xing)校正(zheng)(zheng)程序(xu)軟(ruan)件界(jie)面中(zhong)的(de)(de)各(ge)個(ge)(ge)信(xin)(xin)息(xi)(xi)(xi)(xi)(xi)。“上(shang)新文(wen)件本可(ke)(ke)(ke)靠(kao)(kao)(kao)性(xing)校正(zheng)(zheng)各(ge)個(ge)(ge)信(xin)(xin)息(xi)(xi)(xi)(xi)(xi)”為(wei)將機器設備(bei)中(zhong)本可(ke)(ke)(ke)靠(kao)(kao)(kao)性(xing)校正(zheng)(zheng)各(ge)個(ge)(ge)的(de)(de)可(ke)(ke)(ke)靠(kao)(kao)(kao)性(xing)校正(zheng)(zheng)信(xin)(xin)息(xi)(xi)(xi)(xi)(xi)上(shang)新文(wen)件端上(shang)來,貯存到可(ke)(ke)(ke)靠(kao)(kao)(kao)性(xing)校正(zheng)(zheng)程序(xu)軟(ruan)件界(jie)面中(zhong)。

六、特(te)別注意情況說明

器(qi)材應保存于干躁、進風,無耐耐酸性的氣體(ti)的室內吊頂。

請(qing)不需要違規拆(chai)下來(lai)、分離(li)或改進器材,那(nei)么有漏電的安全風險。

請(qing)千萬別(bie)私下修補設備或獨(du)立(li)改變、精(jing)加工設備,那么設備不是(shi)質量保證之列。

為(wei)更好地發揮本新(xin)產品的使(shi)(shi)用性(xing)能,在在在使(shi)(shi)用本司設備前請用心閱讀書在在使(shi)(shi)用說明怎(zen)么寫書。

七、車輛運輸、低溫(wen)干燥

■運輸管理

機器(qi)要(yao)有貨運(yun)(yun)車(che)時,最好使用(yong)的本公司測試儀器(qi)打包木箱和減(jian)震違禁物(wu)品,以防(fang)在貨運(yun)(yun)車(che)過程中出現不(bu)可要(yao)的搞壞(huai),給您出現不(bu)可要(yao)的經濟(ji)損失。

專用設備在及運輸路上不(bu)操(cao)(cao)作(zuo)木箱時,不(bu)限制堆碼進行(xing)排放(fang)。操(cao)(cao)作(zuo)本(ben)新(xin)公司檢測設備包裝方式箱時限制堆碼pcb電路板層(ceng)數越多為五層(ceng)。

裝卸搬運機器設(she)備旅途中,設(she)備開(kai)關按(an)鈕(niu)應(ying)朝(chao)上(shang)。

■儲藏

設備應安裝在(zai)干不灰塵、自然通(tong)風無(wu)蝕化(hua)性氣態的(de)車(che)間(jian)內(nei)。在(zai)不木旅行(xing)箱包裝的(de)情況(kuang)報告下,不充(chong)許堆碼的(de)排放。

機(ji)儲存時,控制面板(ban)應朝(chao)上。并(bing)在機(ji)的下面墊防水事物,阻止機(ji)生霉。

留言框

  • 產品:

  • 您的單位:

  • 您的姓名:

  • 聯系電話:

  • 常用郵箱:

  • 省份:

  • 詳細地址:

  • 補充說明:

  • 驗證碼:

    請發送計算的然而(修改阿拉伯數字5),如:三加四=7
認識.我
郵箱:shlydq@163.com
地址:上海市靜安區汶水路8號(導航科技園)
在線客服
  • 電話:
    021-56653661
在線客服
用心服務 成就你我