PSLF Software

Fast, Accurate, Customizable Simulations

As the number of power transactions increases, new supply patterns are pushing transmission systems to the limits. This increased line loading results in reduced margins and a significant challenge to system reliability. At the same time, system planners are seeing more volatile dispatch patterns. This trend will continue as market prices affect the demand for power in a competitive market.

All of these factors point to the need for increased accuracy in modeling, and greater productivity in system planning. GE Positive Sequence Load Flow Software (PSLF) can help utilities achieve these goals. This full-scale program is designed to provide comprehensive and accurate load flow, dynamic simulation and short circuit analysis. Using this tool, engineers can analyze transfer limits while performing economic dispatch. PSLF is ideal for simulating the transfer of large blocks of power across a transmission grid or for importing or exporting power to neighboring systems.

PSLF is a suite of analytical tools that can simulate large-scale power systems up to 60,000 buses. For ease of use, the data are organized in sensible terms, such as nameplate values, rather than per-unit modeling parameters. Since PSLF has its own fully configured programming language, users can build new models that interact with models within the program, perform post-processing and construct macros that automate execution of repetitive simulations and generate reports.

Features & Benefits

Comprehensive System Modeling

PSLF provides precise modes for lines, transformers, generation and other components that encourage data specification on a nameplate basis. Its high accuracy results in fewer errors than may arise with software that uses "reduced" models.

Efficient Data Management

You can accomplish data management and system manipulation with a full-screen data table editor that includes comprehensive features for searching, sorting and selecting data. Numerous reports are available to facilitate system planning.

Enhanced Graphics

PSLF's detailed graphics allow you to browse the power system model, select a component, display and edit its data record and use this information as the focus of a new display.

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