This paper introduces the composition and function of DC. low voltage network intelligent management system.
文章介绍了直流低压网络智能化管理系统的组成和功能。
The results showed that the sinusoidal output voltage at high Q and non-sinusoidal output voltage at low Q were obtained respectively when the parameters of the load network got various.
结果显示,当放大器的负载网络取不同参数值时,分别得到高q值的正弦输出电压和低q值的非正弦输出电压。
Through this paper, the low-voltage power line network and channel characteristics are researched. The noise and attenuation characteristics of power line channel are measured and analyzed.
本文首先分析了低压电力线网络的特点及信道特性,对电力线信道的噪声和复衰减特性分别进行了测量及分析。
This paper introduces a kind of Micro computer protective device for middle low voltage network buses from application point. Practices show that it will have wide application foreground.
从应用的角度出发,介绍了一种适用于中低压网络母线的微机保护装置。实践证明它将具有广阔的应用前景。
Self-healing low-voltage shunt capacitor is widely used in network, to check its reliability in network operation, it is very necessary for destruction test.
自愈式低电压并联电容器在电网中被广泛使用,为了考核其在电网中运行的可靠性,对其进行破坏试验是十分必要的。
This paper introduces a kind of Micro computer protective device for middle low voltage network buses from application point.
从应用的角度出发,介绍了一种适用于中低压网络母线的微机保护装置。
The whole system has high integration, can meet the industry low voltage power distribution monitoring system's requirements in decentralization, network and intelligentization.
整个系统集成度高,能满足工业低压配电监控系统分散化、网络化、智能化的要求。
It can calculate the power losses of each feeder rapidly and correctly and provide reliable foundation for the analysis and management of the power losses in low voltage distribution network.
该系统能适应弱环网等复杂的配网运行方式,并能快速准确地计算出低压配网中每条馈线的功率损耗情况,为低压配网线损的分析与管理提供可靠的基础。
In light of the actualities of rural power distribution network, this paper describes the necessity and the best means of low voltage reactive power compensation for rural distribution network.
针对农村配电网的具体状况,说明对农村配电网进行低压无功补偿的必要性及其重要意义,并提出了农村配电网无功补偿的最佳方法。
The appearing and improving of intelligent type low-voltage circuit breakers enable short circuit breakdown protection for low-voltage power distribution network to be more reasonable.
低压智能型断路器的出现及完善,使低压配电网络的短路故障保护更趋合理。
The Wigner Ville time frequency analysis in conjunction with properly selected OFDM parameters is applied to evaluate the signal dynamic range performance over the low voltage power line network.
为了研究OFDM信号在低压电力线上的传输情况,运用基于维格纳分布的时频分析方法对电力线上的信号进行分析。
From the point of PLC characteristic in low-voltage network and for the existed problems in the home control network, a new MAC layer protocol is proposed in this paper.
文中从分析低压电力线的特性入手,针对用其传输家庭控制网络数据所面临的困难和不足,提出了在低压电力线网络的运行中引入一种新型的MAC层协议的方案。
A new theoretical power loss simulation modal used in low-voltage network has been proposed and corresponding calculation method has been developed.
建立了适用于县级供电企业配电网及低压电网的理论线损计算模型,并且给出模型的计算方法。
There are two ways to emerge instantaneous over voltage in the side of low voltage which are thunderstruck and instantaneous process of electronic network.
低压侧瞬态过电压的形成有雷击和电子网暂态过程两种途径。
This paper introduces a method of constructing a low-voltage PLC network based on logical topological structure, amd discusses its algorithm and simulation.
文章提出了一种基于“逻辑拓扑结构”组网的低压电力线载波通信组网方法,描述了建立该结构的算法,并进行了实验室仿真。
The frequency response may also be controlled by a low voltage micro sized varicap, or a varactor diode, and instantiated as a tuned, resonant matching filter network residing with the antenna module.
频率响应也可以由低压微尺寸压控变容器或者变容二极管控制,并且可被例示为与天线模块共存的调谐的谐振匹配滤波器网络。
Electrical apparatus industry should attach importance to ib's low voltage distribution network.
提出电器行业应重视开发与研制适合智能建筑的智能化低压配电网络。
The paper explores and makes research on low-voltage power line network communication and channel coding techniques to achieve power line communication.
针对目前基于低压电力线网络通信信道编码技术进行了探讨与研究,并在此基础上实现了电力线通信。
At present, the reactive power imbalance of low-voltage power network is more and more serious. It not only affects the operating efficiency of equipments, but also the safe operation.
当前低压电网无功不平衡的现象日趋严重,这不仅影响了用电设备的运行效率,而且还影响其安全运行。
PCLINK control network, MCGS software, Siemens low voltage electric appliance and host frequency conversion control, 30% electricity saving.
PCLINK控制网络、MCGS软件、西门子低压电器,主机变频控制,省电达30%。
This article explains main factors to influence power factor in electrical network, common methods of reactive compensation in low voltage network, and the benefits of reactive compensation.
文中分析了影响电网功率因数的主要因素、低压电网无功补偿的常用方法及无功补偿的效益。
PCLINK control network, MCGS software, Siemens low voltage electric appliance and host frequency control, saving up to 30%.
PCLINK控制网络、MCGS软件、西门子低压电器,主机变频控制,省电达30%。
Based on the analysis of our existing branch network in underground low-voltage leakage protection devices, design a new computer leakage protection.
本文在分析了我国现有井下低压分支电网漏电保护装置的基础上,提出了新型微机漏电保护的原理。
A MicroGrid is a low voltage network with different micro generators (micro sources) and loads operating to supply electric power for the local area.
微网是一种可将各种小型分布式电源组合起来为当地负荷提供电能的低压电网。
The protection socket for the refrigerator can protect the refrigerator when the power is supplied shortly after the electric network cuts off the power and the network voltage is too high or too low.
当电网断电时间不长又突然送电和电网电压过高或过低的情况下能使电冰箱得到保护。
The 13.31 is a simple monostable relay with screw terminals suitable for interfacing applications where the coil is low-voltage (e. g. 24 v) and load is at the supply network voltage (230 v).
31是一个简单的螺丝端子适用于接口应用线圈低压单稳态继电器(24V)和负荷在供电网络的电压(230 V)。
Small Current Grounding Power System is widely used in power distribution network with middle and low voltage in china, and the single phase to ground fault takes place most frequently in such system.
提出了一种基于线路分布参数的小电流接地系统的高精度故障模型,用于分析单相接地故障产生的暂态信号特征及进一步完善基于暂态信息的小电流接地故障选线判据。
Therefore, this issue must be resolved in the paper, aiming to design an easy-to-install, low-cost anti-theft alarm system in a high-voltage transmission network.
所以,本课题要解决的问题是设计一种在高压输电网络中易于安装,成本低廉的防盗报警系统。
Therefore, this issue must be resolved in the paper, aiming to design an easy-to-install, low-cost anti-theft alarm system in a high-voltage transmission network.
所以,本课题要解决的问题是设计一种在高压输电网络中易于安装,成本低廉的防盗报警系统。
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