Optimal PMU Placement Using Modified Greedy Algorithm
Autor: | Van-khoi Tran, He-sheng Zhang |
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Rok vydání: | 2017 |
Předmět: |
Engineering
Mathematical optimization business.industry 020209 energy System of measurement Phasor Energy Engineering and Power Technology 02 engineering and technology Phasor measurement unit Computer Science Applications Units of measurement Electric power system Control and Systems Engineering 0202 electrical engineering electronic engineering information engineering Electrical and Electronic Engineering business Greedy algorithm Communication channel Voltage |
Zdroj: | Journal of Control, Automation and Electrical Systems. 29:99-109 |
ISSN: | 2195-3899 2195-3880 |
DOI: | 10.1007/s40313-017-0347-6 |
Popis: | Phasor measurement units (PMUs) provide synchronized measurements of real-time phasors of voltages and currents. It is considered as an important element of the smart wide area measurement system used in advanced power system monitoring, protection, and control applications. This paper proposes a new approach based on a greedy algorithm to solve the optimal phasor measurement unit placement (OPP) problem in the power network. The main purpose of proposed approach is to find out a high-quality solution in a reasonable time that ensures the practicability when applying for a real power network. The OPP problem is solved under both normal operating and contingency conditions. Moreover, some other realistic aspects that may affect the OPP problem, such as PMU channel limitation, zero injection bus, the presence of conventional measurements, are also considered to solve simultaneously. The simulations on IEEE 14-bus, 30-bus, 57-bus, 118-bus test systems, and especially on a large-scale network—the Polish 2383-bus system, are presented for evaluating the feasibility of proposed approach. The results of this study showed that the proposed method is effective and feasible to solve the OPP problem for a real power network. |
Databáze: | OpenAIRE |
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