Abstract :
An open-source distribution system simulator has been developed for distributed resource planning, harmonic studies, neutral-earth voltage studies, volt-var control studies, and other special applications. The software includes several means of interfacing user code, including compiled dynamic link library, COM automation, and text scripting. Co-simulation interfaces are under development for interfacing with proprietary vendor-supplied models, and communication system overlays. The simulator, called OpenDSS, has been used to conduct several smart grid research projects, including advanced automation, electric vehicle penetration, state estimation, and green circuits. The software architecture and solution methods are described, in the effort to foster more collaborative research.
Keywords :
groupware; power distribution planning; power system harmonics; power system simulation; public domain software; reactive power control; smart power grids; software libraries; transmission network calculations; voltage control; COM automation; OpenDSS; communication system overlay; compiled dynamic link library; cosimulation interface; distributed resource planning; electric vehicle penetration; green circuits; harmonic studies; neutral earth voltage studies; open source distribution system simulator; open source platform; smart grid research collaboration; state estimation; text scripting; voltage-VAr control studies; Algorithm design and analysis; Harmonic analysis; Integrated circuit modeling; Load flow; Load modeling; Object oriented modeling; Smart grids; Open Source Software; Power Distribution System Analysis; Smart grid;