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Study on Identification System of Power Load Characteristics Based on Virtual Instrumentation 基于虚拟仪器的负荷特性测辨系统的研究
power load characteristics 电力负荷特性
The load characteristics of the traction power supply system are illustrated for the electrified railways. 摘要阐述了电气化铁路牵引供电系统的负荷特性。
This paper studies the distributed power load data warehouse on the basis of data market, based on the analysis of the characteristics of power grid. 本文在分析电网负荷特性的基础上,建立了基于数据集市的分布式电力负荷数据仓库。
Considering the load characteristics of the solid-state induction heating power supply, the resonant inverter load matching schemes are compared and analyzed in this paper. 本文以固态感应加热电源的负载特性分析为基础,对谐振型逆变器负载匹配方案进行了分析和比较。
Simulation results indicate that the model has better ability to represent the locomotive total load characteristics, which can be used in power system simulation and analyses. 通过仿真结果分析，表明此仿真模型对电力机车整车负荷特性有较好的描述能力，适合用于电力系统的相关仿真和分析中。
Power load management system can provide important supports for DSM. 摘要电力负荷管理系统可为需求侧管理提供重要的技术支持。
power load characteristic 电力负荷特点
At present, since the method used in the pricing of electric energy is based on the weighted mean power factor in China, the time-varying load characteristics of users cannot be reflected. 目前,国内电能计费方法原理上是基于加权平均功率因数的,无法反映用户的时变负载特性,收费时不能区分不同性质负载的用户并进行分别处理。
There are lots of factors influencing power load and all of them possess indetermination. 影响电力负荷的因素很多，而且这些因素都具有不确定性，即这些信息具有模糊性。
Dynamic load characteristics of a dbd medium/high frequency ozonizer[J].Proceedings of the CSEE, 2002, 22(5): 61-64. DBD型中高频臭氧发生器的动态负载特性[J].;中国电机工程学报;2002;22(5):61-64
A power load experiment of static characteristic and dynamic characteristic is tested on the welding inverter (25kHz). 设计的控制系统在自行研制的逆变焊机(25kHz)上进行了功率负载实验，并采集了相应的电压波形，对外特性和动特性两方面进行了研究。
According to the load characteristics in Taizhou area, the functions of the system was integrated and extended. 分析负荷特性，充分整合负控装置功能，拓展信息化应用，并提出相关策略。
A power load modeling system founded on measurement-based method is presented in brief. 介绍了基于总体测辨法的电力负荷建模系统的功能和界面,其功能主要包括静态负荷建模和动态负荷建模。
To make perdition in an effective way, power load forecasting model based on BP neural network is established. 在此基础上,为了对河北省南部电网月用电量进行有效的预测,建立了BP神经网络的负荷预测模型。
This paper mainly describes how to find the solution of no load characteristics of the powerformer with the software ANSYS. 本文着重叙述用ANSYS软件求解该电机的空载特性。
Load used for test has the features of small refiection coefficient and big power load. 测度用负载具有发射系数小，承载功率大的特点。
Operational features and load characteristics of autotransformer common winding under different work conditions are analyzed in detail. 针对电网内自耦变压器不同运行工况,详细分析了自耦变压器公共绕组的运行特性及其负载特性。
Dynamic load characteristics of a DBD medium/high frequency ozonizer [J].Proceedings of the CSEE,2002,22(5):61-64(in Chinese). DBD型中高频臭氧发生器的动态负载特性[J].;中国电机工程学报;2002;22(5):61-64
On the basis of chaotic time series,this paper uses the BP neural network method to forecast the power load,and analyzes the model characteristic. 在混沌时间序列的基础上,应用BP神经网络对电力负荷进行了预测,并对模型特性进行了分析。