The
electric energy meter dynamic measurement cycle power sequence proportional allocation calibration method belongs to the technical field of
electric energy meter dynamic performance measurement. The
electric energy meter dynamic measurement cycle power sequence proportional allocation calibration method solves the problem that a power
signal source is adopted to produce dynamic load electric energy signals, and therefore measurement tracing error can not be given out in the existing dynamic performance
measurement test of an electric energy meter. The electric energy meter dynamic measurement cycle power sequence proportional allocation calibration method adopts synchronous on-off
keying (OOK) cycle on-off control signals generated from three-phase steady-state voltages or three-phase steady-state current signals to dynamically distribute the three-phase steady-state current signals, by using a power
electronic component, such as controllable
silicon,
transient state, short time and long time three kinds of periodically-changed dynamic load current signals are controlled to be produced, and dynamic load power is input into the electric energy meter under test in a discrete electric energy sequence mode. Dynamic
load measurement validation error of the electric energy meter under the test is calculated by collecting output impulse of a standard electric energy meter and the electric energy meter under the test, and dynamic
load measurement test tracing of the electric energy meter under the test can be achieved. The electric energy meter dynamic measurement cycle power sequence proportional allocation calibration method is suitable for validation of electric energy meters.