电子器件
電子器件
전자기건
JOURNAL OF ELECTRON DEVICES
2014年
5期
917-922
,共6页
郭小龙%武兰民%周国华%吕玉祥
郭小龍%武蘭民%週國華%呂玉祥
곽소룡%무란민%주국화%려옥상
大型变压器%运输安全%冲击允许值%冲击加速度
大型變壓器%運輸安全%遲擊允許值%遲擊加速度
대형변압기%운수안전%충격윤허치%충격가속도
large transformers%transport safety%impact allowable value%impact acceleration
运输安全是大型变压器正常使用的先决条件。针对大型变压器的运输安全,推导了基于车体参数、路面等级、行驶速度、垂直振动加速度的大型变压器运输振动模型,给出了运输前和运输过程中的冲击允许值预测模型。研制了一套大型变压器运输实时监测系统,实现了实时预警功能,改变了目前封闭式监测的现状。描述了系统的组成,原理及其在实际运输中的应用。实例分析表明,实时监测系统结合预测模型可有效保障运输安全。
運輸安全是大型變壓器正常使用的先決條件。針對大型變壓器的運輸安全,推導瞭基于車體參數、路麵等級、行駛速度、垂直振動加速度的大型變壓器運輸振動模型,給齣瞭運輸前和運輸過程中的遲擊允許值預測模型。研製瞭一套大型變壓器運輸實時鑑測繫統,實現瞭實時預警功能,改變瞭目前封閉式鑑測的現狀。描述瞭繫統的組成,原理及其在實際運輸中的應用。實例分析錶明,實時鑑測繫統結閤預測模型可有效保障運輸安全。
운수안전시대형변압기정상사용적선결조건。침대대형변압기적운수안전,추도료기우차체삼수、로면등급、행사속도、수직진동가속도적대형변압기운수진동모형,급출료운수전화운수과정중적충격윤허치예측모형。연제료일투대형변압기운수실시감측계통,실현료실시예경공능,개변료목전봉폐식감측적현상。묘술료계통적조성,원리급기재실제운수중적응용。실례분석표명,실시감측계통결합예측모형가유효보장운수안전。
Transportation safety is the major prerequisite to the normal use of transformer. For the transportation safety of large transformers,large transformers transportation vibration model is deduced based on car body's parameters, pavement grade,speed and vertical vibration acceleration. The impact allowable values of predictive model before and during transportation process are given. Transportation real-time monitoring system of large transformers is developed. It achieves the function of real-time early warning, and changes the current status of closed monitoring. The composition,theory and application in transportation of system are described. The practical application shows that the real-time monitoring system and predictive model can ensure the transportation safety effectively.