性能特點

• 微處理器控制 帶背光20×2大字符LCD顯示
• 頻率響應范圍: 50 Hz — 200 kHz
• 0 — 10A電流輸出，滿載功率90 W
• 兩臺TH1775可疊加輸出至40A
• 可直接受控于TH2816A, TH2817A, TH2818, TH2819
• 低附加誤差，頻率響應范圍寬
• 電流自動或手動掃描輸出
• 單點、多點掃描、等分掃描三種電流輸出模式
• 可正向或反向輸出
• 0 — 99s延時時間設定
• 可長時間大電流輸出
• 可選GPIB和RS-232C接口
• 用戶數據自動保存
• 強沖擊保護能力，防止損壞LCR表

簡要介紹

       TH1773型(xing)直(zhi)(zhi)流(liu)(liu)(liu)(liu)(liu)偏置電(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)源(yuan)（也可(ke)稱為直(zhi)(zhi)流(liu)(liu)(liu)(liu)(liu)磁(ci)化電(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)）主要(yao)用于電(dian)(dian)(dian)(dian)(dian)(dian)感(gan),變(bian)壓器(qi)(qi)線圈進(jin)行(xing)電(dian)(dian)(dian)(dian)(dian)(dian)感(gan)測量(liang)時施加(jia)直(zhi)(zhi)流(liu)(liu)(liu)(liu)(liu)偏置電(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)，對(dui)該(gai)類儀器(qi)(qi)除需(xu)達(da)到所需(xu)電(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)外，還(huan)需(xu)要(yao)對(dui)電(dian)(dian)(dian)(dian)(dian)(dian)感(gan)量(liang)測量(liang)影響(xiang)小，頻率響(xiang)應(ying)(ying)寬（疊(die)加(jia)直(zhi)(zhi)流(liu)(liu)(liu)(liu)(liu)電(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)時可(ke)使用高(gao)頻LCR表(biao)進(jin)行(xing)測量(liang)）等要(yao)求。該(gai)產(chan)品通過微處理器(qi)(qi)控(kong)制(zhi)，采用自(zi)動電(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)平衡原(yuan)理進(jin)行(xing)交直(zhi)(zhi)流(liu)(liu)(liu)(liu)(liu)疊(die)加(jia)及電(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)的(de)穩定(ding)，可(ke)正向或反向輸出0 — 10 A范圍的(de)恒(heng)定(ding)電(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu), 特別(bie)是TH1775適用頻率響(xiang)應(ying)(ying)達(da)到1 MHz, 且兩臺(tai)疊(die)加(jia)后輸出電(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)可(ke)擴(kuo)展至40A的(de)直(zhi)(zhi)流(liu)(liu)(liu)(liu)(liu)恒(heng)定(ding)電(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)。該(gai)產(chan)品產(chan)生的(de)附加(jia)誤差小，頻響(xiang)得到大幅(fu)提升(sheng)，大大拓寬了磁(ci)芯電(dian)(dian)(dian)(dian)(dian)(dian)感(gan)器(qi)(qi)的(de)偏流(liu)(liu)(liu)(liu)(liu)測試中的(de)應(ying)(ying)用范圍。直(zhi)(zhi)接受控(kong)于TH2816A/TH2817A/TH2818/TH2819及多點電(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)掃描輸出功能為方(fang)便(bian)地(di)進(jin)行(xing)磁(ci)性(xing)材料分析(xi)提供了良好的(de)解(jie)決(jue)方(fang)案。  

技術參數