TDS PDF

IEEE Standard Definitions for Excitation Systems for Synchronous Machines Original standard IEEE Std 421.1-2021 in PDF full version. Additional info + preview on request

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IEEE Guide for Identification, Testing, and Evaluation of the Dynamic Performance of Excitation Control Systems Original standard IEEE Std 421.2-2014 in PDF full version. Additional info + preview on request

Document status: Withdrawn

IEEE Standard for High-Potential Test Requirements for Excitation Systems for Synchronous Machines Original standard IEEE Std 421.3-2016 in PDF full version. Additional info + preview on request

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IEEE Guide for the Preparation of Excitation System Specifications Original standard IEEE Std 421.4-2014 in PDF full version. Additional info + preview on request

Document status: Withdrawn

IEEE Recommended Practice for Excitation System Models for Power System Stability Studies Original standard IEEE Std 421.5-2016 in PDF full version. Additional info + preview on request

Document status: Active

IEEE Recommended Practice for the Specification and Design of Field Discharge Equipment for Synchronous Machines Original standard IEEE Std 421.6-2017 in PDF full version. Additional info + preview on request

Document status: Active