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2. Electric power conversion - Wikipedia

   en.wikipedia.org/wiki/Electric_power_conversion

   Learn about the process and devices of converting electric energy between different forms, such as AC and DC, or different voltages and frequencies. Find examples of power converters, transformers, and applications in power systems and electronics.

3. Power inverter - Wikipedia

   en.wikipedia.org/wiki/Power_inverter

   A power inverter is a device that changes direct current (DC) to alternating current (AC). Learn about the input and output voltages, waveforms, and technical standards of different types of inverters, such as square wave, sine wave, and modified sine wave.

4. Voltage converter - Wikipedia

   en.wikipedia.org/wiki/Voltage_converter

   A voltage converter is an electric power converter that changes the voltage of an electrical source. Learn about different kinds of voltage converters, such as transformers, DC-DC converters, and power supplies, and how they are used for mains power, devices, and vehicles.

5. AC-to-AC converter - Wikipedia

   en.wikipedia.org/wiki/AC-to-AC_converter

   An AC-to-AC converter is a device that converts an AC waveform to another AC waveform with different voltage and frequency. Learn about the types, applications and topologies of AC-to-AC converters, such as cycloconverters, matrix converters and voltage controllers.

6. Rotary converter - Wikipedia

   en.wikipedia.org/wiki/Rotary_converter

   A rotary converter is a mechanical device that can convert alternating current (AC) to direct current (DC) or vice versa. It consists of a rotating armature with slip rings and field coils, and was used for railway electrification and industrial applications before solid state rectifiers.

7. High-voltage direct current - Wikipedia

   en.wikipedia.org/wiki/High-voltage_direct_current

   Learn about the history, technology and applications of HVDC, a power transmission system that uses direct current instead of alternating current. Find out how HVDC can reduce line losses, stabilize networks and transfer power between different frequencies and systems.

8. Power electronics - Wikipedia

   en.wikipedia.org/wiki/Power_electronics

   Power electronics is the control and conversion of electric power with semiconductor switching devices. Learn about the history of power electronics, from mercury arc valves to MOSFETs and IGBTs, and the types of power electronic devices and applications.

9. Grid-tie inverter - Wikipedia

   en.wikipedia.org/wiki/Grid-tie_inverter

   A grid-tie inverter converts direct current (DC) into alternating current (AC) suitable for injecting into an electrical power grid. Learn about the types, operation, payment, and datasheets of grid-tie inverters for solar, wind, and other power generators.