建筑工程技术与设计
建築工程技術與設計
건축공정기술여설계
Architectural Engineering Technology and Besign
2015年
28期
1992-1993
,共2页
换流变的噪声%直流偏磁%试验回路
換流變的譟聲%直流偏磁%試驗迴路
환류변적조성%직류편자%시험회로
Noise of converter transformer%DC bias%test circuits
直流偏磁电流对换流变压器在运行过程中换流变压器的噪声的影响已无法忽略。为有效的解决换流变压器噪声问题，本文提出了变压器直流偏磁噪声试验方法，对变压器进行直流偏磁噪声试验加载研究，并列举了试验结果；并在某台换流变压器上进行了数据测试，分析了直流电流对变压器噪声的影响。提出了多种有效降低直流偏磁电流的措施，对今后大容量低噪声换流变压器的设计有着极其重大的现实意义。
直流偏磁電流對換流變壓器在運行過程中換流變壓器的譟聲的影響已無法忽略。為有效的解決換流變壓器譟聲問題，本文提齣瞭變壓器直流偏磁譟聲試驗方法，對變壓器進行直流偏磁譟聲試驗加載研究，併列舉瞭試驗結果；併在某檯換流變壓器上進行瞭數據測試，分析瞭直流電流對變壓器譟聲的影響。提齣瞭多種有效降低直流偏磁電流的措施，對今後大容量低譟聲換流變壓器的設計有著極其重大的現實意義。
직류편자전류대환류변압기재운행과정중환류변압기적조성적영향이무법홀략。위유효적해결환류변압기조성문제，본문제출료변압기직류편자조성시험방법，대변압기진행직류편자조성시험가재연구，병열거료시험결과；병재모태환류변압기상진행료수거측시，분석료직류전류대변압기조성적영향。제출료다충유효강저직류편자전류적조시，대금후대용량저조성환류변압기적설계유착겁기중대적현실의의。
During operation of converter transformer, the influence on noises from DC bias has not been ignored . In order to solve the noise problems for converter transformer effectively. This paper put forward test method of DC bias noise,DC bias noise test is performed on converter transformer for researches with test result listed. and carry out data test on a certain converter transformer, and analyze the effect of DC current on noise of transformer. Put forward many kinds of effective actions to reduce DC bias,It has great practical significance for design of converter transformer with large capacity and low noise.
