energy technology
4 articles tagged energy technology.
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Perturb-and-Observe Maximum-Power-Point Tracking
How a solar inverter nudges panel voltage, measures power changes, and follows the changing point of highest photovoltaic output.
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How a Buck Converter Reduces DC Voltage
A buck converter turns a higher DC voltage into a regulated lower one by switching current through an inductor and controlling duty cycle.
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Droop Control in Generators and Grid Inverters
How frequency-based power adjustment lets generators and inverters share changing grid load without a central real-time controller.
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Lithium-Ion State of Charge Estimation
How battery-management systems integrate current to estimate charge, then use rested voltage to correct the drift that makes calibration necessary.