此偏载系数的取值是建立在对一些4车道钢筋混凝土箱形截面悬臂梁桥的分析模型基础上。
This modifying factor is determined on the basis of the analysis on some concrete box girder cantilever beam bridges with 4 lanes.
分析了全桥逆变器功率变压器产生直流偏磁的机理;
The cause of the DC bias of the main transformer in the full bridge inverter has been analyzed.
脑桥出血多呈急性、亚急性起病,以眼部体征、各种类型的肢体运动障碍、面部及偏身感觉障碍多见。
The symptoms are characterized by ocular abnormal signs, many kinds of limb dyskinesia and sensory disturbances of face and hemi-lateral body.
针对SPWM全桥逆变器中存在的直流偏磁现象,提出了数字PI电压积分调节方法。
A digital PI voltage integral regulating method, as proposed in the paper is directed at overcoming the flux imbalance phenomena in the SPWM full-bridge inverter.
针对SPWM全桥逆变器中存在的直流偏磁现象,提出了数字PI电压积分调节方法。
A digital PI voltage integral regulating method, as proposed in the paper is directed at overcoming the flux imbalance phenomena in the SPWM full-bridge inverter.
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