搜索结果: 1-8 共查到“工学 distribution system”相关记录8条 . 查询时间(0.531 秒)
Negative pressures in full-scale distribution system: field investigation, modelling, estimation of intrusion volumes and risk for public health
Negative pressures full-scale distribution system field investigation modelling estimation
2010/9/26
Various investigations encompassing microbial characterization of external sources of contamination (soil and trenchwater surrounding water mains, flooded air-valve vaults), field pressure monitoring,...
Negative pressures in full-scale distribution system: field investigation, modelling, estimation of intrusion volumes and risk for public health
Negative pressures full-scale distribution system field investigation public health
2010/9/20
Various investigations encompassing microbial characterization of external sources of contamination (soil and trenchwater surrounding water mains, flooded air-valve vaults), field pressure monitoring,...
Use of discrete modulation and a continuous wave local oscillator in a 24 km continuous variable quantum key distribution system
Quantum cryptography Quantum communications
2015/6/10
We implement an experimental continuous variable quantum key distribution system over 24 km of optical fiber that uses discrete signaling and a continuous wave local oscillator. A secure key rate of 3...
Implementation of a High-Speed Quantum Key Distribution System for Metropolitan Networks
Quantum cryptography
2015/6/9
Improvement of QKD performance, particularly on key generation rate, has been required to meet current network traffic. A high-speed QKD system should be equipped with low loss receivers with high vis...
配电网故障区间判断的改进型矩阵算法（Improved Matrix Algorithm for Fault Section Detection in Distribution System）
配电网络 馈线自动化 故障定位 故障小区 故障判断矩阵
2010/8/17
在馈线终端单元（FTU）装置中设置三种工作模式，在此基础上提出一种分区判断故障的改进型矩阵算法。首先采用分区的思想以常开型联络开关为界将配电网络分成许多小区，根据故障信息粗略判断出发生故障的小区。针对发生故障的小区形成网络描述矩阵，根据不同工作模式下的故障信息对网络描述矩阵进行修正形成故障判断矩阵，根据故障判断矩阵中的元素特征就可判断故障发生区间。仿真结果表明此算法判断正确，没有产生漏判现象。
Distribution System Planning Usign Mixed Integer Programming
Distribution System Planning Mixed Integer Programming
2009/7/27
This paper presents an improved mathematical model to optimise the size and locations of substations and the network routing problem. The model was formulated to minimise the total cost of the network...
Gigahertz Clocked Quantum Key Distribution System using FPGA
Gigahertz Clocked Quantum Key Distribution System FPGA
2015/7/17
An implementation of 1-GHz clocked differential-phase-shift quantum key distribution system is reported.High speed signal generation and its storage were realized by using FPGA. A stable operation was...
Power Electronics Based FACTS Controller for Stability Improvement of a Wind Energy Embedded Distribution System
Distributed generation distribution system FACTS reactive power compensation
2010/2/2
In recent years generation of electricity using wind
power has received considerable attention worldwide. Induction
machines are mostly used as generators in wind power based
generations. Since ind...