Theoretical analysis of the effects of linear birefringence on the output of a faraday mirror - typed optical current transformer 線性雙折射對法拉第鏡式光學(xué)電流互感器輸出影響的理論分析
However , the report about the method of measuring the inner linear birefringence of optical glass sensing head is rarely to seen 然而對光學(xué)玻璃傳感頭內(nèi)雙折射的測量方法,目前還鮮見報道。
The measurement of the inner linear birefringence in optical glass sensing head is significant to the design of bmocs 故對光學(xué)玻璃傳感頭內(nèi)線性雙折射進行測量對光學(xué)電流傳感器的設(shè)計具有重要意義。
Bmocs is based on the faraday effect . linear birefringence is one of the important factors that affect the performance of bmocs 塊狀光學(xué)材料電流傳感器的傳感機理是法拉第效應(yīng),在影響傳感器性能的諸多因素中,線性雙折射是一個關(guān)鍵的因素。
The results show that when the linear birefringence is small , the linear birefringence of the bulk glass can be effectively measured by the methods reported in this paper 研究發(fā)現(xiàn):在線性雙折射較小的情況下,通過論文中提出的方法,可較好的測量出塊狀光學(xué)玻璃線性雙折射的大小。
In this paper , the author proposes some methods of measuring the inner linear birefringence of optical glass sensing head and researches these methods by means of theoretical analysis , computer simulation and experimental investigation 在論文中作者提出了幾種測量光學(xué)玻璃內(nèi)部線性雙折射的方法并從理論研究、計算機仿真、實驗驗證三個方面對這些方法進行了研究。
In this paper the latest progress and existing problems in the field of optical current sensor is reviewed and analyzed , the effects of linear birefringence on the performance of bulk - material optical current sensors ( bmocs ) are investigated , the results are reported 論文回顧了光學(xué)電流傳感器近年來的進展,分析了該技術(shù)領(lǐng)域存在的問題,報告了線性雙折射對塊狀光學(xué)材料電流傳感器性能的影響。
In the second chapter , we explain the basic knowledge on magneto - optic effect and the progress of the magneto - optic materials in detail . first , the theory of faraday effect , magnetic circular dichroism , magnetic linear birefringence and kerr effect are argued . then the kinds of the magnetic materials and the magneto - optical devices are discussed 在磁光理論部分,分別對faraday效應(yīng)與磁致圓二向色性、磁致線雙折射與線二向色性、磁致克爾效應(yīng)等磁光效應(yīng)進行了理論推導(dǎo)與分析;在磁光晶體部分,對磁性材料的分類及部分重要的磁光器件進行了介紹。
The principles of two schemes of signal detection that can be employed in all - fiber current transducer are abstract analyzed . the influence on all - fiber current transducer of linear birefringence in optical fiber is analyzed and partial resolvents are concluded in this part too . at the end of this thesis , we picture the nice prospect of all - fiber current transducer when it is used in the department of electric power , and some problems that should be solved when all - fiber current transducer is utilized pragmatically are summed up 對二向色性偏振器的敏感波長區(qū)域進行了實驗研究,對多層介質(zhì)膜的兩種類型偏振器應(yīng)用在全光纖電流傳感器中的原理分別進行了理論分析和實驗研究;對zf1磁光玻璃進行了拉纖的實驗;對全光纖電流傳感器中,選擇光源時要考慮的因素進行了分析;分析了全光纖電流傳感器中兩種信號檢測方案的原理;分析了光纖中線性雙折射對系統(tǒng)性能的影響以及解決的方法。