Design and Application of Total Transmission Capability Analysis Software in Power System 电力系统输电极限分析软件的设计与实现
Considering the tie-lines transient stability constraints and based on leading generators and lagging generators, a method of calculating maximum transmission capability of tie-line is presented. 提出了一种基于领先、落后机群的考虑暂态稳定约束的联络线最大传输功率计算方法。
Study on UHV AC& DC Hybrid Power System Transmission Capability Computation and Case Simulation 特高压交直流联合系统输电能力计算及实例仿真研究
Modulation format of signal has become a key technique to enhance the transmission capability of system in the long-distance system. 在超长距离传输时,信号调制格式是可提高系统传输性能的一项关键技术。
Realization of Movement and Research of Transmission Capability to the Auto-load System 自动装弹系统的运动实现与传动性能研究
Research& Advice on the Technology to Enhance the Power Transmission Capability of the West to East Channel 提高西电东送通道输送容量的技术研究及建议
The flex belts are manufactured in polyurethane with polyester high tension cords, which combine the high flexibility of flat belts with the power transmission capability of vee belt. 多楔带由聚氨酯及聚酯芯制成。它兼有平带的柔韧性和三角带的传动性能。
Before the power flow reaches line maximum transmission capability, there is no congestion and congestion cost. 由于线路潮流在达到线路容量上限之前,不存在阻塞,各交易成交量的变化不对阻塞承担责任。
Effect of line stability limit of Fujian Power Grid on transmission capability 福建电网线路稳定极限对输送能力影响的研究
After comparing the stability limit and thermal limit, some rational suggestions about improving the transmission capability are achieved. 通过比较分析福建电网主干输电线路的稳定极限与热极限,给出提高线路输电容量的合理化建议。
The effect of SVC on improving transmission capability and limiting temporary overvoltage is analyzed by calculation in this paper. An idea of employing SVC partly in the EHV system is discussed to ensure reliability and economy under different operation modes. 笔者分析计算了SVC对提高系统输送能力和限制工频过电压的影响,讨论了超高压输电系统中部分应用SVC可以保证各种运行方式下的运行可靠性和经济性。
Series capacitor has advantages of decreasing transmission line impedance and increasing transmission capability, and is used more and more widely in high voltage transmission system. 串联补偿电容器能在一定范围内减小输电线路阻抗,提高输送功率极限,在高压输电系统中得到越来越广泛的应用。
Analysis of Power Transmission Capability and Voltage Stability of HVDC System Connected to Weak AC System 联于弱交流系统的HVDC输电系统输电能力和电压稳定性的研究
How to calculate the power system transmission capability in complicated voltage stability constraint conditions exactly becomes a desirable study problem in the power system nowadays. 如何准确地确定在电压稳定性等复杂约束条件下的系统输电能力,成为了当今电力系统界所面临的急待解决的研究课题。
This article make some introductions about the measurement technique for the system of optical fiber as well as the measurement of optical transmitter, receiver and amplifier, The transmission capability of optical communication system and measurement of the optical path performance. 对光纤以及光纤通信系统的若干测量方法作了介绍,主要介绍了光发射机、光接收机以及光放大器的测量;光通信系统的传输性能和光通道的测量。
Power Transmission Capability and Efficiency of Speed Regulating Hydraulic Couplings 一种调速型液力偶合器传递功率的能力和效率的计算方法
According to the characteristic of FOG data gathering, the USB interface is adopted to realize the primary data real-time gathering system in which the USB interface is simple and flexible with strong expansion and data transmission capability. 根据光纤陀螺数据采集特点,利用USB接口简单灵活,扩展性强且有较高的数据传输率的能力,设计了采用USB接口实现原始数据实时采集的系统。
Finally, the wireless data transmission equipment is realized, and experiment results show that the equipment is of high-speed and has efficient data transmission capability. 最终实现了该无线数据传输设备,实验表明该设备能完成高速有效的数据传输功能。
The application scenario of network transmission capability Computation and Analysis System is proposed. 提出了电网输电能力计算分析系统的应用方案;
Although TCP can provide reliable data transmission capability, but it can not apply in peer to peer network. 基于连接的TCP协议虽然能提供可靠的数据传输能力,但它无法应用在双端局域网场合。
Now the main methods of calculating the power system transmission capability are continuation power flow calculating method ( CPF method) and optimal power flow calculating method ( OPF method). 目前求解系统输电能力的方法主要有两种:连续性潮流计算法(简称CPF法)和最优潮流法(简称OPF法)。
In electric power market, the transmission capability of branch section is very important for the security and reliability of power system under both the small and large system. 电力市场环境下,无论是对小型的区域电力系统,还是对大型的互联电力系统,输电网的输电能力对整个系统的安全可靠性都有着很大的影响。
The technological composition and the principle of MPLS is dealt with in great detail. In view of the requirement of CNC key operations on the transmission capability, we expounded the implement of IP over ATM in CNC communication network by MPLS. 研究了多协议标签交换(MPLS)技术的组成和原理,针对网通公司关键业务对传送性能的要求,阐述了在网通通信网中利用MPLS技术实现IPOVERATM。
Routine shunt reactor fixed on the EHV transmission system can not guarantee the transmission capability and steady state voltage of system under different operation modes. 常规并联电抗器固定接入超高压输电系统,不能保证各种运行方式下系统输送能力和母线的稳态电压。
Study on Frame of Network Transmission Capability Computation and Analysis System 电网输电能力计算分析系统框架的研究
Power system voltage stability becomes more severe. High Voltage Direct Current and other flexible transmission technologies can improve transmission capability of electrical power. 高压直流输电技术以及柔性输电技术在提高电力系统输送能力的同时,不仅带来了系统暂态功角稳定问题,而且带来了系统电压稳定问题;
With the high requirement in system transmission capability and space height, the research on data-link broad band radio frequency ( RF) front-end character and near space environment adaptability are necessary. 随着对系统传输能力和空间纵深高度的要求越来越高,研究无人机数据链宽带射频前端特性和临近空间环境适应性,就显得十分必要和紧迫。
High-speed fiber data transmission capability. 高速光纤数据传输能力。
Orthogonal Frequency Division Multiplexing ( OFDM) techniques have received a great deal of attention due to its high data rate transmission capability with high bandwidth efficiency in coping with multipath fading and have been successfully applied to WLAN. 正交频分复用(OFDM)凭借技术凭借其高速率数据传输、高带宽效率和抗多径时延的能力而引起了很多关注,并已经应用于无线局域网标准中。
The model uses data transmission requirement instead of data transmission task, which can achieve the corresponding relationship between ground station data transmission capability and the optimal data transmission resources allocation schema. 模型采用数传需求代替具体的数传任务,实现了地面站系统数传能力与最优数传规划方案之间的对应关系。