翟晶晶 楊云
中國船舶重工集團(tuán)公司第七一○研究所,湖北宜昌443003
摘 要:介紹了從俄羅斯引進(jìn)的用于交變磁場(chǎng)的國防標(biāo)準(zhǔn)——交變中磁標(biāo)準(zhǔn)裝置的基本工作原理,以及對(duì)其設(shè)計(jì)方案的剖析。該標(biāo)準(zhǔn)裝置工作頻率(20~1 000)Hz,復(fù)現(xiàn)交變磁場(chǎng)強(qiáng)度(0.1~1 000)mT,在這一領(lǐng)域內(nèi)代表國際最高水平。通過對(duì)其信號(hào)獲取、磁場(chǎng)感應(yīng)信號(hào)的放大處理、大電流的產(chǎn)生辦法、安全互鎖設(shè)計(jì),以及整體系統(tǒng)理論計(jì)算的分析,為該領(lǐng)域內(nèi)標(biāo)準(zhǔn)裝置的國產(chǎn)化提供理論基礎(chǔ),具有較好的實(shí)用價(jià)值。[著者文摘]
An Analysis of a Standard Set from Russia for Moderate Intensity AC Magnetic FieldZHAI Jing-jing YANG Yun No.710 R&D Institute,CSIC,Yichang 443003Abstract:In this paper,a standard set from Russia in moderate intensity AC magnetic field is researched.The magnetic field this standard set can produce is(0.1~1 000)mT,(20~1 000)Hz.So,in order to design the standard set by ourselves the standard set's method to obtain signal,way to deal with the induction signal,system to produce big circuit,safety system and the whole set's theorefical coumputation are analyzed.All these are preferably practical.[著者文摘]
Key words:AC magnetic field Magnetic field measure Metrology & measurement Magnetic field producing |
|