摘要
给出一种用于三相电能表测试的高性能交流逆变电压源的新型控制方案,对该方案进行了详细分析与设计实验测试结果表明:该电压源具有波形失真度小,稳定度高。
A new control scheme for a high performance AC voltage-source with inverter for measuring of the three-phase energy meter is presented. The analysis and design for it are given in detail. The experiments and tests show that the voltage-source under the proposed scheme offers a low total harmonic distortion of output voltage waveform and high stability and good performance for any load power factor.