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METHOD AND DEVICE FOR CHARGING A BATTERY OF A MOTOR VEHICLE DEPENDING ON THE IMPEDANCE OF A POWER SUPPLY NETWORK AND MOTOR VEHICLE PROVIDED WITH SUCH A CHARGING DEVICE
METHOD AND DEVICE FOR CHARGING A BATTERY OF A MOTOR VEHICLE DEPENDING ON THE IMPEDANCE OF A POWER SUPPLY NETWORK AND MOTOR VEHICLE PROVIDED WITH SUCH A CHARGING DEVICE
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机译:依赖于电源网络和具有这种充电装置的机动车辆的阻抗来给机动车辆的电池充电的方法和装置
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摘要
The method comprises filtering the current delivered by an electrical power supply network and feeding the electrical power from the network to the battery (B) via a voltage step-down stage (3) and a voltage step-up stage (4) while controlling the chopping duty ratios of said voltage step-down and step-up stages. Furthermore, the harmonics are compensated using a variable gain amplification stage. Moreover, the impedance of the power supply network is determined and the variable gain is adapted according to the impedance of the network.
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