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。
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。
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。
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。
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。
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。
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。
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。
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。
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。
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。
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。
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。
The compensation of the steady state flow forces in slide valves is very important for the improvement of the performance of some hydraulic elements.
作用在滑阀上的稳态液动力的消除补偿技术对于改善某些液压元件的性能有着十分重要的意义。
Present methods of analysis and design of DESS focus on their behavior in the steady state, a conceptualization that requires performance measures to be made "in the long run" or averaged over time.
现代离散事件随机系统的分析和设计方法集中在它们在稳定状态下的行为上,在长期的运转或超过平均时间的运作中一个需要绩效测量的概念形成了。
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。
Simulation and prototype experiment results show that the system can meet the extremely high steady state and dynamic requirements of the magnets: very low ripple and good following performance.
仿真和样机实验表明并联混合型稳流系统可以满足加速器磁铁对供电电流低纹波和近似无滞后跟踪的性能要求。
The result show that the motor excitation current and torque current have been decoupled. The motor dynamic response fast, smooth operation, and has good steady-state performance.
试验结果表明,电动机的励磁电流和转矩电流解耦成功,电动机动态响应快,运行平稳、具有较好的稳态性能。
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。
A computer program named MIXEX2 is developed based on the steady state approach model in order to simulate the performance of multi stages contactor.
建立了多级混合澄清槽稳态趋近数学模型,并在此基础上编写了计算机模拟程序MIXEX2。
Based on reasonable vector division and assumptions, steady sate performance analysis of the FTLMS algorithm is given and the steady-state expression of tap-length is derived.
论文在向量分割及若干合理假设的基础上,对FTLMS算法进行稳态分析,推导稳态阶数的理论表达式,给出参数选择的依据。
In the paper, two methods of steady state object realization, the aggregative performance method and the multiobjective optimization method, are presented to meet thee.
由于经济指标一般表述为静态目标,本文对“胖系统”预测控制中静态目标的实现提出了综合性能指标法,改进了多目标优化法。
It is with low costs that there is the cold punchingly, product quality is steady, can process many kinds of performance , Part of the state.
冷冲压具有成本低,产品质量稳定,能加工多种性能,状态的零件。
The results show that the model has the high steady-state precision and generalization performance.
结果表明,该模型有较高的稳态精度,而且具有较好的泛化能力。
The results show that the model has the high steady-state precision and generalization performance.
结果表明,该模型有较高的稳态精度,而且具有较好的泛化能力。
应用推荐