Steady state performance is studied for brushless doubly fed machines.
建立了无刷双馈调速电机稳态运行的数学模型。
The problem of controller design is discussed for unity-feedback control systems satisfying steady state performance.
讨论了单位反馈控制系统在满足稳态特性条件下的控制器设计问题。
Now, a good variable frequency power requires for not only high steady state performance, but also fast dynamic response.
好的变频电源输出波形不但要具有高的稳态性能,还应有快的动态响应。
Also, DPBS avoids complicated threshold setting problem: arbitrary initial value will never degrade system steady state performance.
同时新方案也避免了复杂的阈值设置问题,任意设定的初始阈值都不会影响系统稳态性能。
A fuzzy logic method is introduced to the conventional PMSM DTC system in this thesis to improve the steady state performance of the system.
为提高系统的稳态性能,本文首次引入模糊逻辑到永磁同步电机直接转矩控制中。
Satisfied steady state performance and load robustness are shown in the simulation results and the transitional time response should be improved in further study.
结果表明用这种方法设计的控制器具有较强的稳态性能和负载鲁棒性,其过渡过程的时间响应有待进一步提高。
According to the nodal admittance equation, the analysis of steady state performance of self excited induction generators is carried out by using the secant method.
依据等效电路的节点导纳方程,采用弦截法分析了自励感应发电机的稳态特性。
At the same time the paper analyses the frequency spectrum of the wave from, and indicates the influence of voltage harmonic wave component on the steady state performance.
同时对波形进行了频谱分析,指出了电压谐波成分对双馈电机稳态性能的影响情况。
Based on the analysis of the traction and brake characteristics of asynchronous traction motors, the steady state performance of the asynchronous traction motor is studied.
在分析电力机车牵引特性基础上,对牵引电动机的运行特性进行了研究。
Analyzing the influence factors of the performance of diesel engine, the author created a ANN model for predicting the steady state performance of diesel engine and wrote visual program.
作者通过对柴油机性能参数的影响因素的分析,建立柴油机稳态性能预测的人工神经网络模型,并编写可视化程序。
One is proposed to update the step size based on the gradient in the adaptation. Steady state performance analysis and parameter choice guideline are also provided to facilitate its application.
同时给出该算法的稳态分析并提供参数选择的依据,通过仿真验证该算法在不同噪声环境下收敛性能的优越性及稳态分析的正确性。
The steady state characteristic curves are obtained. The relationship between the steady state performance and control gain is well discussed. And its suppressing action upon the possible resonance …
通过分析,获得了稳态补偿特性曲线,探讨了其控制放大倍数与补偿性能的关系,分析了其对电路中谐振现象的抑制作用。
In general, the initial performance is usually relatively slow, and then it greatly improves for a while (usually in discrete leaps) until it reaches a steady state.
一般来说,最初的性能往往相当低,然后性能显著提高(常常出现几次性能跃升),直到到达稳定状态。
Run the performance workload to create a heavy workload on the system under test until it reaches steady state.
运行性能工作负载,在被测系统上创建工作负载直到它达到稳定状态。
Some performance tests have non-functional requirements for volumes of business transactions achieved over a specified duration in a steady state.
有些性能测试拥有稳定状态下指定持续时间内业务交易上的非功能性需求量。
Getting performance metrics during the steady state gives you a more realistic measure of how a system will perform.
稳定状态下得到性能工具,使您能够更好地评价系统的执行状态。
Assuming that you want to measure this steady-state performance, you need to understand all the factors that lead up to it.
假设希望度量稳定状态下的性能,就需要了解影响这个过程的所有因素。
Figure 3 shows the general trend in start-up performance and steady-state performance.
图3展示了启动性能和稳定状态性能的总体趋势。
So, benchmarking the steady-state performance requires something like.
因此,对稳定状态下的性能进行基准测试需要以下步骤。
In particular, if you think that you have achieved steady-state performance and start benchmarking, but then find that compilation occurred inside your benchmark, then you can abort and retry.
尤其是,如果您认为已经到了稳定状态并开始基准测试,但是随后发现在基准测试期间发生了编译,那么可以中止并重试。
So, even if you followed the advice in the preceding section and appear to have achieved steady-state performance, you need to be aware that performance could abruptly change.
因此,即使按照前一节中的建议实现了稳定状态,也要注意性能仍然可能突然下降。
Using this model, the system performance at the steady state is studied.
基于此模型,本文研究了系统在稳定状态时的性能。
Two stage hierarchical optimization control algorithm is adopted for steady state large sized system with its subsystem performance indices coupling in a certain order.
对于子系统的性能指标按一定顺序耦合的稳态大系统,采用两级递阶优化控制算法。
The results show that this controller designed has fast response, good dynamic and steady-state performance.
结果表明,该控制器具有响应快、动态性能和稳态性能。
The test results show that it has better performance both in dynamic and steady state than traditional PI control.
此方法计算量小,实验证明获得了较传统PI控制更好的动静态性能。
Yet, most systems exhibit dynamic behavior on their way to (or sometimes even during) the steady state that may produce a deviation in performance from that computed by steady state analysis.
然而,在他们向稳定状态过渡的过程中大多数系统展示动态行为,而稳定状态也可能会产生一些被稳定状态分析计算出来的执行偏差。
By using matrix analysis, we give steady-state distribution and make some performance evaluations for the two kinds of cells.
笔者采用矩阵分析的方法给出了两类信元各自的稳态分布,并作了相应的性能分析。
The interpolation is equal to subdivide those control rules, so the quantization error can be eliminated thoroughly, and the system can get better steady-state performance.
使用插值算法相当于细分了控制规则,从根本上消除了量化误差,改善了系统的稳态性能。
The state variables analysing method and interrelation analysing method are combined effectively in calculating the sustained steady state dynamic performance of REPMSM under periodical load.
本文将在周期性负载下稀土永磁同步电动机持续稳态的动态特性的状态变量法与相关技术这两种现代分析方法有机地结合在一起。
Parallel test was used to compare the Performance between the liquid and the solid formulations of steady-state chlorine dioxide disinfection applied solution.
采用平行试验,对液体与固体剂型稳定态二氧化氯消毒应用液的性能进行了比较。
应用推荐