Key technologies of electric vehicle include power system, vehicle body structure design and analysis, overall vehicle control and energy management system etc.
电动客车的关键技术包括动力系统、整车车身结构设计与分析、整车控制和能量管理系统等。
Statistical analysis of reliability data for power system units is valuable for electric industry.
电力系统元件可靠性数据的统计分析对电力工业有重要意义。
The power graphics system not only can provide a good graphic platform for each kind of electric power analysis software, but also be able to provide data to later analysis computation supports.
电力图形系统不仅能为各种电力分析软件提供一个良好的绘图平台,并能对以后的分析计算提供数据支持。
The superconductive electrical equipment is an important part of superconductive electric power system and the simulation analysis is one of the main means in equipment development.
超导电力设备是超导电力系统的重要组成部分,而仿真分析一直是设备开发的重要手段之一。
After drawing into competitive system and establishing electric power market, power system loss analysis and calculation has been paid much attention to all through.
在引入竞争机制、建立电力市场之后,电力系统网损分析计算成为倍受关注焦点。
Considering the characteristics of power system, association rules method is applied to the electric marketing analysis.
结合电力行业的特殊性,将关联规则应用于对电力市场营销分析中。
According to the simulation and analysis, the conclusion can be made as follows: the compensator is efficient in improving the stability of the electric power steering system.
通过仿真和分析可以看出,带有补偿器的电动转向系统可以实现对系统稳定性的控制。
Safe and steady analysis for electric power system is one of main duties of electric power system planning and operation.
电力系统的安全稳定分析是电力系统规划和运行的主要任务之一。
The eigenvalue sensitivity methods is very useful not only in analysis of electric power system stability but also in design of the controllers.
灵敏度分析方法不仅是一种稳定分析的方法,而且也是设计控制器参数的有用工具。
Object Oriented Programming (OOP) technology makes the maintenance, upgrading and transplant of analysis and application software for large electric power system easier.
面向对象编程是确保大型电力系统分析和应用软件易于维护、升级和移植的有效方法。
Fast Fourier transform (FFT) is the main algorithm for harmonic analysis in electric power system, but when there is the decaying DC component in input signal, FFT algorithm will have higher error.
快速傅里叶变换(FFT)是电力系统进行谐波分析的主要算法,但当输入信号中含有衰减直流分量时,FFT算法会产生较大的误差。
Through example analysis, the basic concept, modeling method, calculating steps of fault tree analysis were introduced, as well as its application to study of electric power system reliability.
通过实例分析,介绍了故障树分析的基本概念、建模方式、计算步骤及其在电力系统可靠性研究中的应用。
Second, based on the analysis of the characteristic of power system, established electric power market performance evaluation index system.
基于对电力市场特性的分析,建立电力市场绩效评价的指标体系。
Theoretical analysis of the current algorithm for data compression in telecontrol system of electric power system is made and its weakness is found out.
本文从理论上分析了现有电力系统远动遥测数据越死区传送方法的局限性,进而提出了跟踪预测越死区传送算法。
Motor's resistance in electric power-assist steering system is important for analysis of the system's performance.
电动助力转向装置中电动机电阻对于系统性能分析具有重要意义。
Recently, harmonic analysis is an important area in the electric power system.
目前,电力谐波分析已经成为电力系统领域的一个重要研究方向。
Dyamic characteristic analysis and parameters discussion are helpful for engineering design of electric power steering system.
动态特性分析及参数讨论对该系统的工程设计有一定的指导意义。
Finally, base on the analysis of the operation of the electric power management system, this paper summarizes and prospects this study.
最后,结合该连续输送设备电量管理系统的实际运行效果分析,对本研究进行了总结和展望。
In selection of neutral points, a concrete analysis of concrete problems should be made. The same operational manners has different forms in different voltage degrees and electric power system wiring.
中性点运行方式的选择要做到具体问题具体分析,同样的运行方式、不同的电压等级、不同的电力系统,接线采用的形式可能不同。
Wavelet analysis, as a time frequency analysis tool, has been widely used in many fields of electric power system. To select and construct the best wavelet for user is of important significance.
小波分析作为时频分析工具已经越来越广泛地应用于电力系统的各个领域,如何选择和构造最适合用户需要的小波具有重要意义。
On the basis of theoretical analysis, this paper proposes a new kind of power system stabilizer with the differential of electric power as input signal, which simplifies the structure of PSS.
提出以电功率微分为输入信号的电力系统稳定器,简化了稳定器结构。
According to the statistical analysis of the accidental types in the operation of electric power system, the time of unplanned outage of electric power system caused by the circuit breaker is most.
据对全国电力系统运行中的事故类型统计分析,断路器引起的非计划停运次数最多。
With the constant expansion and more complex structure of power grid, people gradually realized the importance of electric load model in power system analysis, operation and control.
随着电网规模的不断扩大,电网结构越来越复杂,人们逐渐认识到了电力负荷模型在电力系统分析、运行与控制中的重要性。
Based on the analysis of several basic conceptions of the efficiency evaluation, an index system for the efficiency evaluation on electric power industry with DEA model was proposed.
在对效率评价的几个基本概念进行分析的基础上,提出了一套使用DEA方法的电力工业效率评价指标体系。
This paper makes a brief introduction to the method, procedures, advantages and disadvantages of time domain simulation analysis on dynamic voltage stability of electric power system.
摘 要简述电力系统动态电压稳定时域仿真分析的方法、步骤及其优缺点。
This paper makes a brief introduction to the method, procedures, advantages and disadvantages of time domain simulation analysis on dynamic voltage stability of electric power system.
摘 要简述电力系统动态电压稳定时域仿真分析的方法、步骤及其优缺点。
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