1) prediction extinguish angle
预测型关断角
1.
This paper compares the commutation failure different results caused by AC system fault and missing pulse in the condition of prediction extinguish angle in ABB HVDC control and protection system.
比较了在ABB直流控制保护系统中采用预测型关断角的前提下,由于交流系统故障和丢失脉冲所引起换相失败的不同后果。
2) constant-extinction-angle measurement
关断角测量
1.
A new constant-extinction-angle measurement module and a logic chart for close loop control in PSCAD are built up, and thus a self-defined close-loop control module is available for constant extinction angle control.
在PSCAD中建立了关断角测量模块及定关断角闭环控制框图,从而构建了自定义定关断角闭环控制模块。
3) margin angles of valves
阀关断角
5) turn-off angle
关断角
1.
The turn-off angle is a major and important control parameter in switched reluctance motor drives,especially at the optimal operation stage of machine,the minuteness variation of turn-off angle will influence other performance value such as the average output torque,torque ripple,current,speed and so on.
关断角是开关磁阻电机驱动系统中一个十分重要的控制参数,尤其是在电机的优化运行阶段,关断角的微小变化往往会影响到电机的性能指标,如有效输出转矩、转矩脉动系数、电流及转速等。
2.
The current control mode in commutation period based on novel control strategy of turn-on angle and turn-off angle is discussed in detail for doubly salient permanent magnet(DSPM) motor.
在永磁式双凸极电机新型开通关断角控制策略的基础上,对换相期间的电流控制模式进行研究,结合理论推导,得出换向相的最优电流比。
6) fracture prediction
断裂预测
1.
Application of fracture prediction damage criterion of metal material;
金属材料断裂预测损伤破坏准则的应用
补充资料：发育进度预测法(见发生期预测)
发育进度预测法(见发生期预测)
发育进度预测法见发生期预测。
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