基于LabVIEW的三相电源性能的测试与继电保护研究

Study on Performance Testing and Relay Protection of Three-phase Supply Based on LabVIEW

基于LabVIEW软件完成了继电保护测试仪对交流电压源和电流源性能的测试与分析,主要实现三相电源电压电流幅值、频率、失真度、三相有功功率、无功功率、功率因数和波形的测量及显示,以及故障的判断。并可将所有测试与分析的结果形成报表,实现了三相电源数据的实时动态监测,保证了电网可靠的运行。

Testing and analysis of relay protection tester are achieved based on LabVIEW software;moreover,threephase supply voltage and current amplitude,frequency,distortion,three-phase active power,wattles power and waveform are measured and displayed.The operation of power system is guaranteed by real-time dynamic monitoring.