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ATT7122A 是一颗兼容ATT7022B/ATT7022C/ATT7022D 的高精度三相电能专用计量芯
片，适用于三相三线和三相四线应用。
ATT7122A 集成了7 路二阶sigma-delta ADC、参考电压电路以及所有功率、能量、有效
值、功率因数及频率测量的数字信号处理等电路，能够测量各相以及合相的有功功率、无功
功率、视在功率、有功能量及无功能量，同时还能测量各相电流、电压有效值、功率因数、
相角、频率等参数，充分满足三相复费率多功能电能表的需求。详细数据定
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0下载：
ATT7122A 是一颗兼容ATT7022B/ATT7022C/ATT7022D 的高精度三相电能专用计量芯片，适用于三相三线和三相四线应用。ATT7122A 集成了7 路二阶sigma-delta ADC、参考电压电路以及所有功率、能量、有效值、功率因数及频率测量的数字信号处理等电路，能够测量各相以及合相的有功功率、无功
功率、视在功率、有功能量及无功能量，同时还能测量各相电流、电压有效值、功率因数、
相角、频率等参数，充分满足三相复费率多功能电能表的需求。详细数据定义请参阅参数寄
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High penetration of wind energy into the grid may introduce stability and power quality problems due to the fluctuating nature of the wind and the increasing complexity of the power system. By implementing advanced functionalities in power converters
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single-phase grid-connected inverter system based on LCL filter is established，which
combines the features of inverter and active power filter. A composite control strategy for grid-connected
inverter with the function of implementing reactive po
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This paper presents a nonlinear control scheme for back-to-back High Voltage Direct Current (HVDC) system based on feedback linearization control, using three-phase three-level voltage source converter. The design of the proposed nonlinear controller
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并网型双馈电机仿真，主要研究其有功，无功独立解耦控制策略-Grid DFIG simulation, its major research active and reactive power decoupled control strategy
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