请注意，本文内容源自机器翻译，可能存在语法或其它翻译错误，仅供参考。如需获取准确内容，请参阅链接中的英语原文或自行翻译。
器件型号：ADC-ENERGY-METROLOGY-LIB-SW 主题中讨论的其他器件：AMC131M02
工具与软件：
你(们)好
我们将利用 AMC131M02前端构建多相电表应用。
在电流方面、我们正在努力为无功功率和基波功率设置偏移。 IRMS 和 Urms 以及有功功率测量正确、但无功和基波不正确。
/*! * @brief Defines the voltage scale factor for phase A * It depends on hardware design and ADS configuration */#define PHASE_A_VOLTAGE_SCALE_FACTOR 1586.134202 /*! * @brief Defines the current scale factor for phase A * It depends on hardware design and ADS configuration */#define PHASE_A_CURRENT_SCALE_FACTOR 238.9858687/*! * @brief Defines the power scale factor for phase A * It is product of voltage and current scale factor */#define PHASE_A_POWER_SCALE_FACTOR 378994.3975以下值的单位是多少？
/*! * @brief Defines estimate for the DC level of the voltage channel of phase A. * Using this estimate helps reduce the initial settling time of the DC * voltage filter for phase A */#define PHASE_A_VOLTAGE_DC_ESTIMATE 0/*! * @brief Defines estimate for the DC level of the current channel of phase A. * Using this estimate helps reduce the initial settling time of the DC * current filter for phase A */#define PHASE_A_CURRENT_DC_ESTIMATE 0/*! * @brief Defines the offset in AC voltage, this value is substracted from the * computed voltage in phase A. */#define PHASE_A_VOLTAGE_AC_OFFSET 0/*! * @brief Defines the offset in AC fundamental voltage, this value is * substracted from the computed voltage in phase A. */#define PHASE_A_VOLTAGE_FUNDAMENATAL_OFFSET 0/*! * @brief Defines the offset in AC current, this value is substracted from the * computed current in phase A. */#define PHASE_A_CURRENT_AC_OFFSET 0 /*! * @brief Defines the offset in AC fundamental current, this value is * substracted from the computed current in phase A. */#define PHASE_A_CURRENT_FUNDAMENATAL_OFFSET 0/*! * @brief Defines the offset in active power, this value is substracted from * the computed active power in phase A. */#define PHASE_A_ACTIVE_POWER_OFFSET 0/*! * @brief Defines the offset in fundamental active power, this value is * substracted from the computed active power in phase A. */#define PHASE_A_ACTIVE_POWER_FUNDAMENATAL_OFFSET 0/*! * @brief Defines the offset in reactive power, this value is substracted from * the computed active power in phase A. */#define PHASE_A_REACTIVE_POWER_OFFSET 0/*! * @brief Defines the offset in fundamental reactive power, this value is * substracted from the computed active power in phase A. */#define PHASE_A_REACTIVE_POWER_FUNDAMENATAL_OFFSET 0测试负载为：230V、5A、0°
当我们输出原始 ADC 值并绘制它们时、我们可以在电流通道上看到较小的直流失调电压。 这是问题吗？ 我们必须纠正这个问题吗？ 如果是、您在哪里？
