随着新技术、新设备的广泛应用，由于全电力推进的船舶电力系统与陆地电力系统的差别，需要对全电力推进的船舶电力系统进行建模与数字仿真。
With the broad application of advance technology in ship power system, and its differences from the terrestrial power system, it is necessary to build up the model and simulation of ship power system.
从节点设备和通道建设等方面讨论了如何组建经济、适用的电力系统宽带数字通信网。
How to construct an economic and prompt broadband digital communication network in power system is discussed in the paper.
数字主控制器数字主控制器是用于控制设备电力系统的装置。在康明斯开关柜中数字主控制器是选配件。
Digital Master control (DMC) This device is designed to control the power systems in a facility. It is offered as an option on Cummins switchgear.
基于此滤波器设计的数字谐波检测方法可用于任何一种电力系统的谐波补偿装置中。
The digital harmonic detecting method based on this kind of filter can be used in any kind of power harmonic compensation system.
阐述了其基本概念、特点和实现方法，讨论了将COM技术应用于电力系统数字仿真的元件建模中。
The concept, characteristics and realization of COM are introduced, and its application in the element modeling for the digital simulation of power system is discussed.
本文利用数字计算机研究了超高压电力系统的空载长线合闸过电压。
This paper studies closing overvoltage on unloaded line in EHV power system by means of digital computer.
在电力系统中应用远程数字视频监控与图像识别技术有利于及时进行设备维护和故障排除。
The maintenance and trouble shooting of equipments in power system can be carried out in time by use of remote digital video monitoring and image recognition technology.
在电力系统中，由于对通信的可靠性要求较高，因此程控数字交换机正在得到广泛的应用。
In electric power system, Digital Program Controlled Exchange has been used broadly because communications requests high reliability.
文章在电力系统同调性概念的基础上，通过数字仿真获取发电机的时间响应曲线，定义了基于相关性原理的发电机同调指标。
According to the power system coherency and the swing curves of the disturbed generators, apply the data mining and the principle of the correlation, define the indicator for coherence.
基于该滤波器设计的数字谐波检测方法可用于任何一种电力系统的谐波补偿装置中。
The digital harmonic detection based on this kind of filter can be used in any kind of harmonic compensation system.
本文提出了一种数字式电力系统稳定器(DPSS)及其设计方法。
A digital power system stabilizer (DPSS) and its design method are presented in this paper.
实践表明，所设计的硬件平台性能稳定、工作可靠，满足电力系统数字式保护的实际需求。
The practice has shown the new hardware platform is stable and reliable, and meets the demand of digital protection for electric power system.
虚拟现实技术在远程教育、虚拟购物、电力系统、飞行仿真、数字化地球和游戏娱乐等领域都有广泛的应用。
Virtual reality has been widely used in the fields such as distance learning, virtual shopping, electric power system, flying simulation, digital earth, etc.
利用电力系统三相交流电压过零点和高速数字频率合成器解决了跳频系统中同步和快速频率合成的两个关键问题。
The zero-crossings of the AC voltage and digital frequency synthesizer are used in solving the two main problems in frequency hopping system-synchronization and fast frequency synthesizing.
随着微机保护成为电力系统继电保护的主流形式，数字式电动机保护装置也被研制和应用。
With computerized protection having become a major form in power system relay protection, a digital protective device in motor has been developed and used.
为保证电力系统中待传递数据的安全性，研究了利用一种基于小波的数字水印技术把电力系统中的传输数据隐藏起来。
To ensure the secure data delivery in power system, a method of concealing the data by a kind of wavelet-based digital watermark technique is studied.
此滤波器设计的数字基波检测方法可用于任何一种电力系统的谐波补偿和微机继电保护系统中。
The digital first-harmonic detecting method based on this kind of filter can be used in anyone power harmonic compensation system and microcomputer relay protection system.
本文首先介绍了国内外电力系统谐波测量装置的现状，分析了数字信号处理芯片在电力系统中的应用情况。
By analyzing the situations of the electric harmonic monitoring equipments home and abroad, aiming at the demand of power department and the practical applications.
电力系统动态数字实时仿真已成为规划电力系统，设计与检验电力系统控制、保护以及调度设备的主要工具。
The dynamic and digital real-time simulation of power system is believed as an indispensable tool for power system planning, protective and control devices designing and testing.
随着数字化技术在电力系统中的广泛应用，电力系统中产生了正在以指数速度增长的数据。
With the wide application of digital technology in power system, data of power system is increased in exponential speed.
并对装设有svc的两区域四机电力系统进行计算机数字仿真，结果表明基于神经网络逆系统方法设计出的复合非线性控制器可以有效地改善SVC控制性能。
The simulation of the two-area four-machine SVC system verifies that the compound nonlinear controller designed by the proposed method can effectively improve the control ability of SVC system.
提出了一种基于数字信号处理器的基波相位和频率校正检测方法，可用于电力系统中电压或电流基波分量同步信号的获取。
A novel fundamental frequency and initial phase detection method based on DSP is proposed, which can be used to get synchronous fundamental frequency voltage or current signals of power system.
基于数字信号处理(dsp)的数据采集系统相对于基于单片机的数据采集系统更能够满足电力系统在精确度和实时性方面的要求。
The data acquiring system based on DSP can satisfy the demands of higher accuracy and real time in electric power system if compared with the system based on microcontroller.
本文所设计的全数字控制器的硬件开发平台功能完善，性能好，通用性强，可以用于飞机电源系统以及电力系统的发电机控制器的研制和开发。
The general development platform has a good performance. It can be used to design new Generator Control Unit for aircraft power supply system or power system.
切换系统在现实生产中有着广泛的应用背景，如通讯网络、电力系统、机器人行走控制系统以及采样数字系统的控制等。
Switched systems are widely used in many practical problems, such as communication networks, power systems, robotic walking control systems and sampled-data control systems and so on.
采用数字化逆变器来实现电力系统正弦电压信号功率的放大，利用DSP的高速处理能力，实现了逆变系统的高性能和高精度。
This digital amplifier consists of a digital inverter that can amplify the sine voltage signal power using a digital signal processor (DSP).
针对复杂电力系统发生多频率异步运行的情况，振荡中心飘浮移动的原因、规律以及电气量变化的特征进行了初步分析与探讨，并通过数字仿真进行了必要的验证。
The reasons and characteristics of the movement of oscillation center and the behavior of varying electrical quantities during this kind of asynchronous operation are also discussed.
随着微机保护成为电力系统继电保护的主流形式，数字式电动机保护装置也被研制和应用。
This paper, taking NFD-800 for example, mainly introduces the principles of digital motor protection and the hardware of protective device, and discusses briefly the possible prospects in this aspect.
随着微机保护成为电力系统继电保护的主流形式，数字式电动机保护装置也被研制和应用。
This paper, taking NFD-800 for example, mainly introduces the principles of digital motor protection and the hardware of protective device, and discusses briefly the possible prospects in this aspect.
应用推荐