Effect of impeller of different blade profile on the highest pressure point, optimum operating point, shape of pressure curve and efficiency of the fan were analyzed.
分析了不同叶片型线叶轮对风机的最高压力点、最佳工况点、压力曲线形状及效率的影响，同时探讨了风机不同叶片型线的工程实用价值。
The effect factors such as the buried channel junction depth and substrate doping concentration on the CCD's optimum operating point and maximum charge capacity are analysed.
分析计算了埋沟结深、衬底掺杂等对CCD最佳工作点及最大电荷处理量的影响。
Since the response of a HVDC plant dynamically changes with variations in the operating point, a PI controller performance is far from optimum.
由于HVDC系统的响应随运行状态的变化而改变，使得电压互感器控制器的性能很难实现最优。
Since the response of a HVDC plant dynamically changes with variations in the operating point, a PI controller performance is far from optimum.
由于HVDC系统的响应随运行状态的变化而改变，使得电压互感器控制器的性能很难实现最优。
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