نتایج جستجو برای: واحد اندازهگیری فازوری pmu

تعداد نتایج: 30930  

2017
Lukmanul Hakim Yasunori Mitani Masayuki Watanabe Arun G. Phadke

The concept of phasor measurement and its application in power system monitoring and control are introduced in this paper. The example of application of PMU in a Campus Wide Area Monitoring System (WAMS) is then elaborated. With the availability of synchrophasor data measurement, it makes possible to establish the power system monitoring by directly employing spectral analysis of power or phase...

2014
K. S. Chandragupta Mauryan Sri Krishna

This paper presents a review of the Phasor Measurement Units employed in the Modern Power Systems. Synchronized phasor measurements have advanced the power system monitoring, controlling, protecting and operating standards in the recent decades. Its potential can be used effectively in the process of upgrading the current power grids into smart grids. With these ideas in mind, a review on PMU i...

2014
Satyendra Pratap Singh

In this paper, Integer Programming based methodology is presented for the optimal placement of Phasor Measurement Unit (PMU) that minimizes the cost of installation and provide the entire power system observability. The concepts of zero injection buses are used in this paper for further reduction in number of PMUs. Integer Programming may produce multiple results if neighboring buses to zero in...

Journal: :modeling and simulation in electrical and electronics engineering 2015
vahid behravesh zahra moravej

in this paper, an efficient and comprehensive hybrid intelligent technique for the optimal placement of phasor measurement units (pmus) is proposed to minimize the number of pmu installation subjected to full network observability. three main purposes of pmus output synchronous measurements are monitoring, control, and protection of power system. we have combined binary imperialistic competitio...

2008
ZHE CHEN FANGXING LI LINGLING FAN PEI ZHANG

Power systems are extraordinary dynamic and complicated systems with various components and tools of generation, transmission, distribution, protection and control to guarantee the nation-wide interconnected grid's daily operation and safety. This paper reviews the latest Phasor Measurement Unit (PMU) technology development and applications in power system dynamic analysis and reduced model par...

2017
M. Ravindra R. Srinivasa

Abstract—This paper presents a Generalized Binary Integer Linear Programming (GBILP) method for optimal allocation of Phasor Measurement Units (PMUs) and to generate Dynamic State Estimation (DSE) solution with complete observability. The GBILP method is formulated with Zero Injection Bus (ZIB) constraints to reduce the number of locations for placement of PMUs in the case of normal and single ...

2015
M Golshani G A Taylor I Pisica P M Ashton

In order to obtain the transient power system measurement information, Wide Area Monitoring Systems (WAMS) should be able to collect Phasor Measurement Unit (PMU) data in a timely manner. Therefore along with the continual deployment of PMUs in Great Britain (GB) transmission system substations, a high performance communications infrastructure is becoming essential with regard to the establishm...

2016
Seemita Pal Biplab Sikdar Joe Chow

Modern power grids are increasingly relying on real-time data, such as those from Phasor Measurement Units (PMUs), for their control and management operations. Due to its dependence on the Internet for data transfer, the grid is susceptible to a wide range of cyber attacks. Among these, data manipulation attacks are of particular interest in the context of PMU data, due to their potential for c...

2012
M. Gautham

SMARTDIAB is a platform designed to support the monitoring, management, and treatment of patients with diabetes. Here we are creating a platform that mainly consists of two units Patient Unit (PU) and Patient Management Unit (PMU). The PU consists of patient personal details and glucose level. These values are stored in the central data base that can be accessed by both the Patient and the Phys...

Journal: :International Journal of Computer Applications 2016

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