Digital control of actual grid-connected converters for ground leakage current reduction in PV transformerless systems

Keyphrases

• Grid-connected Converter 100%
• Transformerless 100%
• Digital Control 100%
• Ground Leakage Current 100%
• Leakage Current Reduction 100%
• Power Switch 60%
• Galvanic Isolation 40%
• Photovoltaic Panel 40%
• Voltage Level 20%
• Power Quality 20%
• Compensation Strategy 20%
• Converter Topology 20%
• Photovoltaic Cells 20%
• Efficiency Increase 20%
• Parasitic Capacitance 20%
• Common-mode Current 20%
• DC Bus Voltage 20%
• Photovoltaic Grid-connected System 20%
• PWM Strategy 20%
• Voltage-lead 20%
• Metal Frame 20%
• Low-power System 20%
• Parameter Tolerance 20%
• Power Circuit 20%
• Capacitive Divider 20%
• Asymmetrical Power 20%
• Far Voltage 20%
• Particular Solution 20%
• Digital PWM 20%
• Digital Control Strategy 20%

Engineering

• Photovoltaics 100%
• Digital Control 100%
• Power Switch 100%
• Photovoltaic Panel 66%
• Experimental Result 33%
• Simulation Result 33%
• Fits and Tolerances 33%
• Power Engineering 33%
• Power Quality 33%
• Capacitive 33%
• Transients 33%
• Compensation Strategy 33%
• Common Mode 33%
• Solar Cell 33%
• Parasitic Capacitance 33%
• Bus Voltage 33%
• Led Voltage 33%