GE DS215UPLAG1BZZ01 Pcb电路板
Ib相量:此处显示Ib幅值和角度的相量表示。Ib使用Va的角度作为参考点。如果PQM电压输入端没有电压,则Ia用作参考。当PQM配置为单相直接连接时,不显示Ib。Ic相量:此处显示Ic幅值和角度的相量表示。Ic使用Va的角度作为参考点。如果PQM电压输入端没有电压,则Ia用作参考。当PQM配置为单相直接连接时,Ic不显示。三相A/B/C实际功率:这些消息中显示了总RMS三相实际功率以及单相A/B/C真实功率。相位A/B/C实际功率信息将仅针对WYE或3线直接连接系统显示。
Ib PHASOR: A phasor representation for the magnitude and angle of Ib is displayed here. Ib uses the angle of Va as a reference point. If there is no voltage at the PQM voltage inputs, Ia is used as the reference. Ib is not displayed when the PQM is configured for SINGLE PHASE DIRECT connection. Ic PHASOR: A phasor representation for the magnitude and angle of Ic is displayed here. Ic is uses the angle of Va as a reference point. If there is no voltage at the PQM voltage inputs, Ia is used as the reference. Ic is not displayed when the PQM is configured for SINGLE PHASE DIRECT connection.THREE PHASE/A/B/C REAL POWER: The total RMS three phase real power as well as the individual phase A/B/C real power is displayed in these messages. The phase A/B/C real power messages will be displayed only for a WYE or 3 WIRE DIRECT connected system.