A Novel Active Power Measuring Method For Power Systems with Distorted Signals
With the application of nonlinear loads and impulse loads,base-wave Watt meters can not be applied to the power systems with these loads.For example,in 2006,ChangSha power company,HuNan,China,imported many base-wave Watt meters to measure the active power consumed by large factories.A mass measured results by these meters have shown that almost 30%of the electric energy consumed were not recorded by the meters. Clearly,the cost is huge.Based on this point,we analyze the shortcoming of the base-wave Watt meter .rst.Then a novel active power measuring method which can solve this problem very well is presented.Finally,the simulation results verify the effectiveness of the method and show that the method has a very good referential value and practical value for raising the level of the existing electric energy measurement.
XiaoBing ZHANG YuanHua LIANG JiaRui CUI
School of Measurement-Control Tech and Communications Engineering Harbin University of Science and T School of Information Engineering University of Science and Technology Beijing Beijing,China
国际会议
2008 IEEE International Conference on Onformation and Automation(IEEE 信息与自动化国际会议)
张家界
英文
5-9
2008-06-20(万方平台首次上网日期,不代表论文的发表时间)