GB/T 44639.2-2024 Railway applications—Energy measurement system on board trains—Part 2:Energy measurement
GB/T 44639.2-2024 Railway applications—Energy measurement system on board trains—Part 2:Energy measurement
Basic Information
Scope
This document specifies the requirements for the power measurement function in the power measurement system, which is used to measure the electric energy directly drawn from and/or fed back to the traction grid system on the traction unit.
This document specifies the requirements for the current measurement function (e.g., current sensors), the voltage measurement function (e.g., voltage sensors), and the power calculation function (e.g., power meters), as well as the consistency test requirements for the voltage measurement function, the current measurement function, the power calculation function, and the complete power measurement function.
This document specifies the metering requirements for the Level 1 power measurement system.
This document applies to the Level 1 power measurement system.