scholarly journals Power Quality Monitoring using Virtual Instrumentation & LABVIEW

Author(s):  
Abhishek Sur ◽  
Suman Lata Dhar

This Paper principally portrays that a Power Quality Monitoring system utilizing LabVIEW is created. Because of the higher utilization of power converters and other nonlinear burdens in industry and by customers all in all, it very well may be noticed an expanding crumbling of the power frameworks voltage and current waveforms [1]. The paper ‘Power Quality Monitoring using Virtual Instrumentation and LABVIEW’ basically depicts the monitoring of the quality of the power generated during the process with the help of a virtual environment that is LABVIEW. Now this paper is very much simple and is based on finding the power factor along with Active, Reactive and Apparent Power. In additional to that Active/Apparent and Reactive Energies is also found out and the nature of the graph is also found out accordingly. Here we are using Current and Voltage Transformers as the basic transducers and ideal values of voltage and current is taken and the graph is plotted with respect to voltage/current and the power/energies. The nature of both the graphs is quite different in case of power it is linearly increasing with the time, whereas in case of the energies the graph is linear in nature. Also the error and accuracy is found out with a fluke data which is based on the values of fluke instruments.

2013 ◽  
Vol 333-335 ◽  
pp. 1704-1707
Author(s):  
Jun Ho Ko ◽  
Ming Jin ◽  
Sung Ho Park ◽  
Yoon Sang Kim

The rapidly increasing usage of high-powered devices and the high specification in personal and industrial/medical devices has led to a greater demand for a SMPS for high-powered devices. A stable and reliable power source for such devices and research on power quality monitoring systems are needed. To these ends, this paper introduces a SMPS monitoring system based on ZigBee communication. The SMPS monitoring system uses ZigBee to collect the voltage, current, and temperature data from SPMS in real time. The collected data are visually synchronized and the current power supply status is displayed to the operator. In addition, to prevent any decline in the quality of the power, the system gives feedback via smartphone to the operator if errors are detected.


2012 ◽  
Vol 463-464 ◽  
pp. 1228-1232
Author(s):  
Yi Li ◽  
Meng Li

According to the rapid development of modem industry, and many power and electronic equipment been used in power system, the quality of power is more and more important. This paper analyzes the cause of power quality, and then designs the hardware system of power quality monitoring system. Based on this, a software system with graphics user interface is also designed in this paper. Finally, after experiment, it shows this power quality monitoring system is friendly to use with stable performance


Author(s):  
Tingwu Yan ◽  
Tian Bai ◽  
Haipeng Jin ◽  
Tao Liuand ◽  
Ming Gao

Author(s):  
Dmitry Petrov ◽  
Konstantin Kroschewski ◽  
Ibrahim Mwammenywa ◽  
G. Mark Kagarura ◽  
Ulrich Hilleringmann

2011 ◽  
Vol 143-144 ◽  
pp. 917-920
Author(s):  
Geng Hui Zhu ◽  
Jiao Xia Wang

The monitoring of power quality is the foundation and prerequisite of its improvement. There are a lot of disadvantages in the conventional method of power quality monitoring, the adoption of the virtual instrument and network technology can overcome these disadvantages very well. Remote power quality monitoring system based on LabVIEW was put forward, as well as the way of the combination of software and hardware and the realization procedure is illustrated in detail in this paper. Then the merits of this way are mentioned, and the additional functions that can be further developed. This paper provides a more convenient way for the realization of remote power quality monitoring


Sign in / Sign up

Export Citation Format

Share Document