학술논문

Reassessment of voltage stability for distribution networks in presence of DG
Document Type
Conference
Source
2016 IEEE 16th International Conference on Environment and Electrical Engineering (EEEIC) Environment and Electrical Engineering (EEEIC), 2016 IEEE 16th International Conference on. :1-5 Jun, 2016
Subject
Components, Circuits, Devices and Systems
Engineering Profession
Power, Energy and Industry Applications
Power system stability
Stability criteria
Reactive power
Voltage measurement
Planning
Distributed power generation
Distributed generation
DG integration
voltage stability
power stability index
Language
Abstract
There is a growing interest in integrating renewable energy based distributed generation (DG) in the electrical power distribution networks. The installation of DG units at distribution level impacts critically the planning and operation characteristics of the network. The type, location, number and capacity of the integrated DGs affects system behavior and performance. In this paper the effect of installing new DGs on the distribution network voltage stability is studied. The optimal location of the newly installed DGs are decided based on the Power Stability Index (PSI) and Voltage Stability Index (VSI). Moreover, Voltage Stability Margin (VSM) of the interconnected DG distribution network is demonstrated for different scenarios.