Optimization method for small current meter calibration based on moving average window

The invention discloses an optimization method for low-current meter calibration based on a moving average window, which solves the technical problem of reducing the reject ratio of an intelligent terminal in the meter checking process so as to save the production cost, and comprises the steps of parameter initialization, power phase middle-section calibration, power phase low-section calibration, power phase high-section calibration and minimum current power OFFSET calibration. The accuracy and stability of data acquisition of the intelligent terminal are improved, the reject ratio of the intelligent terminal in the meter checking process is reduced, and then the production cost is saved. 本发明公开了一种基于滑动平均窗口小电流校表的优化方法，解决在验表过程智能终端的不良率进而节省生产成本的技术问题，方法包括参数初始化，功率相位中段校准，功率相位低段校准，功率相位高段校准，极小电流功率OFFSET校准，本发明通过提高智能终端数据采集的准确性和稳定性，减少在验表过程中智能终端的不良率，进而节省生产成本。