1) power semiconductor device/boundary element
电力半导体器件/边界元
2) electric power semiconductor element
电力半导体元件
1.
In order to adapt to the requirements of the excellent efficient construction of a large-diameter long-distance pipeline,the large-diameter medium frequency preheating equipment,which adopts the electric power semiconductor elements,is developed and put to use successfully in the Project of Transporting Gas from West to East.
为适应大口径长距离管道优质高效建设的需要,采用电力半导体元件研制成功大口径管道管口中频预热设备并投入西气东输工程应用。
3) power semiconductor device
电力半导体器件
1.
Types,technical characteristics and applications of power semiconductor devices frequently used for locomotive and rolling stock now are presented.
介绍了目前在机车车辆变流器中常用的电力半导体器件的种类、技术特点及应用范围,着重阐述了电力半导体器件冷却技术、结构特点及其应用范围,对我国机车车辆变流器冷却技术的发展提出了一些观点。
5) power semiconductor devices
电力半导体器件
1.
The development feature of power semiconductor devices in new century has been discussed from the point of view of the property comparison among monopolar devices, bipolar devices and mixed-devices, combining the developments of new materials and new theories.
结合新材料、新理论的发展,从单极型、双极型和混合型器件性能比较的角度来讨论电力半导体器件在新世纪的发展特点。
6) power electronic semiconductor
电力半导体功率器件
1.
This paper introduces the design of driving circuit for power electronic semiconductor,which is popular today,and the main principles for the design Furthermore,it gives some typical driving circuit
本文详细介绍了现代较为流行的电力半导体功率器件的驱动电路设计的主要原则及一些典型电路。
补充资料：半导体导电性(见半导体的导电与电荷输运)
半导体导电性(见半导体的导电与电荷输运)
electrical conductivity of semiconductor
半导体导电性eleetr、ea一conou以，v:‘，_‘ 一J一“。，瓜米早伙鼓幕由乌教着给话_
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条