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electrical technology of renewable energy electric power systems

This site provides electrical technology theory, photovoltaic and wind electric power systems, and renewable energy systems equipment knowledge, etc.

Photovoltaic Arrays - What Are Standard Test Conditions for Cell and Module Manufacturers?

Photovoltaic Arrays – What Are Standard Test Conditions for Cell and Module Manufacturers?

Voltage, Current, and Temperature/Electrical and Thermal Properties

Voltage, Current, and Temperature/Electrical and Thermal Properties

Influence of MPP/Solar Radiation Intensity Variation on Current-Voltage on I-V Curve

Influence of MPP/Solar Radiation Intensity Variation on Current-Voltage on I-V Curve

Solar radiation spectrum and battery voltage and current

Solar radiation spectrum and battery voltage and current

Category: Basic electrical theory and concepts

Talk about basic electrical theory and concepts, including electrons, atoms, currents, Ohm’s law, etc.

How efficient is the inverter of renewable energy appliance technology?
Basic electrical theory and concepts

How efficient are renewable energy inverters?

April 13, 2022 by admin

Efficiency Modern inverters use solid-state components and high-quality transformers, and the peak power efficiency can reach 95%. Efficiency is the ratio of …

What is power factor and its correction?
Basic electrical theory and concepts

What is power factor and its correction?

January 21, 2022January 21, 2022 by admin

1. Power factorActive power can directly do work, such as making a resistive heater generate heat or making a motor generate mechanical …

Principles of current, charge, material and light properties
Basic electrical theory and concepts

Principles of current, charge, material and light properties

September 6, 2021September 6, 2021 by admin

Electricity, light energy and wind energy are in many ways closely linked to one source, which is the atom. â‘ CurrentElectric current originates …

What is the structure of atoms and atoms?
Basic electrical theory and concepts

What is the structure of atoms and atoms?

September 6, 2021September 6, 2021 by admin

In electrical components, the atomic structure of the material determines whether current can easily flow through it. The two words “electricity” and …

Recent Posts

  • Photovoltaic Arrays – What Are Standard Test Conditions for Cell and Module Manufacturers?
  • Voltage, Current, and Temperature/Electrical and Thermal Properties
  • Influence of MPP/Solar Radiation Intensity Variation on Current-Voltage on I-V Curve
  • Solar radiation spectrum and battery voltage and current
  • The working principle of photovoltaic cells, the process of doping and photovoltaic conversion

Categories

  • Basic electrical theory and concepts
  • Circuit knowledge
  • Components of solar photovoltaic system
  • Electrical measurement and Ohm's law
  • Inverters, controllers and their applications
  • Photovoltaic cells and applications

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AC sine wave AC waveform Advantages of AC Basic power form battery memory battery performance Calculation of R-C parallel circuit Calculation of R-C series circuit Calculation of R-L parallel circuit Calculation of R-L series circuit Capacitor charging process Capacitor discharge process Capacitor switching circuit charge controller controller selection and characteristics DC waveform development history of batteries Efficiency of inverter electromagnetic field Electronic current Inrush current Inverter function Inverter output current Parallel circuit constant current source Parallel circuit parameters Parallel voltage Photovoltaic cell Photovoltaic cell I-V curve Photovoltaic cells Power factor power factor correction Principle of electromagnetic induction pwm PWM controller R-C circuit power R-L-C parallel circuit R-L-C series circuit shunt circuit Single-phase alternating current System application and connection of inverter Three-phase power Total power of parallel circuit Total resistance in parallel circuit Transformer principle Types of batteries

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