traction sub element method 面力子单元法
It is designed that the main circuit and control system using the IGBT as its switch element based on the DC750V traction transducer of metro vehicles. The system is also simulated by MATLAB/SIMULINK.
以地铁车辆用DC750V牵引变频器为例，采用IGBT作为主要开关元件设计了逆变器主电路及控制系统，并利用MATLAB/SIMULINK进行了仿真。
A tripping device comprises a traction rod, a thermoelement, a bimetallic element, a magnetic system, a lock catch, and a jump pin.
脱扣装置包括牵引杆、热元件、双金属元件、磁系统、锁扣及跳扣。
An eight-node solid element with two parallel faces and one traction-free cylindrical surface is derived using the assumed stress hybrid method.
应用假设应力杂交元的方法，导出了一个八节点的实体元。此元具有二个平行的表面及一个无外力自由的园柱表面。
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