可编程电源的测量指令涵盖电压、电流、功率、能量、电量等基础参数,并支持多通道独立测量、谐波分析、相位测量等高级功能,具体指令及功能如下:
MEASure:VOLTage[:DC]?MEASure1:VOLTage?)。MEASure2:VOLTage? → 返回通道2的电压值(如 24.00000)。MEASure:VOLTage:AC?MEASure:CURRent[:DC]?MEASure1:CURRent? → 返回通道1的电流值(如 1.25000)。MEASure:CURRent:AC?MEASure:CURRent:PEAK?MEASure:POWer[:DC]?MEASure:POWer? → 返回当前通道的功率值(如 30.0000)。MEASure:POWer:ACTIve?MEASure:KWH?MEASure:AH?MEASure:ALL?MEASure:ALL? → 返回 24.00000,1.25000,30.00000(电压,电流,功率)。MEASure:VOLTage:ALL?MEASure[1|2|3]:...MEASure:VOLTage? 等效于 MEASure1:VOLTage?)。VOUT? / IOUT?VOUT1? 查询通道1电压)。MEASure:HARMonic:VOLTage#?MEASure:PHAse#?MEASure:FREQuency?MEASure:CURRent:CRESt?IntTime)、触发电平(TrigLevel)等参数,实现低频脉冲或长周期电流的平均测量,积分时间范围可达60秒。Timeout 参数设置脉冲等待时间,超时后返回 NO PULSE 提示。OUTPut[1|2|3]:OVP:STATe?0/OFF 或 1/ON)。OUTPut[1|2|3]:OVP:TRIGer?0/OFF 或 1/ON)。OUTPut[1|2|3]:OVP?OUTPut[1|2|3]:STATe?0/OFF 或 1/ON)。ALLOUTON / ALLOUTOFFMEASure:KWH? 和 MEASure:AH? 监控累计能量与电量,结合 OUTPut:STATe 控制充放电循环。MEASure:PHAse1?、MEASure:PHAse2?、MEASure:PHAse3? 查询三相相位差,验证电机同步性能。IntTime 10S)和触发电平(如 TrigLevel 2A),测量低频脉冲电流的平均值。