Applicable to new energy power plants, collector stations, new energy grid-connected substations of various voltage levels, and DC transmission hubs, enabling high-precision measurement of synchrophasors, harmonics, interharmonics, and oscillations.
The wide-frequency measurement substation system consists of a wideband measurement device, data concentrator, and workstation.
The wideband measurement device is responsible for synchrophasor, harmonic, and oscillation detection, as well as functions such as event alarm, high-capacity waveform recording, and transient/steady-state measurement data recording.
The data concentrator includes communication and data aggregation functions, transmitting real-time data, alarm diagnostic results, and recorded files.
The workstation is responsible for the dynamic display of measurement and alarm data, as well as the spectrum analysis of recorded waveform data.