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Power Semiconductor Modules to Support Lower Voltages

Power Semiconductor Modules to Support Lower Voltages

This article examines the use of power semiconductors in a low voltage drive with the general architecture.


What is Electromagnetic Induction?

What is Electromagnetic Induction?

Electromagnetic induction refers to the production of an electromotive force (emf) across an electrical conductor that experiences a changing…


Performing Battery Maintenance on Robotic Systems

Performing Battery Maintenance on Robotic Systems

Learn about the purposes and types of backup batteries.


What is a Hysteresis Loop?

What is a Hysteresis Loop?

Hysteresis is a property of ferromagnetic materials in which a coil's magnetic induction lags the magnetic field that charges the coil.


Digital Power Electronics Basics: Digital (Binary) Operation

Digital Power Electronics Basics: Digital (Binary) Operation

Learn about the binary system employed in digital electronics.


Digital Electronics Basics: Understanding Logic Circuits

Digital Electronics Basics: Understanding Logic Circuits

Learn about the logic circuits utilized in digital electronics with Boolean Algebra and Truth Tables.


Understanding the Characteristics of Magnetic Lines of Force

Understanding the Characteristics of Magnetic Lines of Force

This article will discuss how magnetic lines of force are related to currents in an electrical circuit.


Taking on the MLCC Shortage by Reducing Capacitance Requirements in Power Supplies

Taking on the MLCC Shortage by Reducing Capacitance Requirements in Power Supplies

The worldwide supply of multilayer ceramic capacitors (MLCCs) is not keeping up with demand. This is due in no small part to the increased…


Voltage and Current Measurement Technology for PV Energy Management Systems

Voltage and Current Measurement Technology for PV Energy Management Systems

To increase the efficiency of solar power energy, the voltage of the DC power line is upgraded from DC1000V to DC1500V. The increased power…


Design Challenges and Solutions for Solar Inverters

Design Challenges and Solutions for Solar Inverters

Designers of solar inverters face a multidimensional challenge to ensure solar power continues to meet the growing demand for clean energy. This…


Troubleshooting a Programmable Logic Controller

Troubleshooting a Programmable Logic Controller

This article covers commonly used methods for troubleshooting a programmable logic controller (PLC) that is experiencing an error.


Photovoltaic Emulator Applications

Photovoltaic Emulator Applications

Emulation can be used when design parameters required based on specifications exceed the laboratory capacity. Read on to learn more about what a…


An Overview of Solar Emulator Design

An Overview of Solar Emulator Design

A solar emulator is a programmable power supply designed to emulate the characteristics of solar panels.


Motor Emulator Applications

Motor Emulator Applications

Motor emulation plays an essential role in multilevel inverter-based applications to validate the use in high power applications. Read on to learn…


Eliminating Voltage Overshoots for High-performance Modules in the Mega-watt Range

Eliminating Voltage Overshoots for High-performance Modules in the Mega-watt Range

High-performance IGBT modules switch currents in the kA range, whereby unwanted and in some cases harmful voltage overshoots can occur due to DC…


Arc Flash and Overvoltage Protection

Arc Flash and Overvoltage Protection

In addition to the risk of electrical shock, other hazards are present when work is performed on or near energized electrical equipment or…


Understanding Electromagnetism

Understanding Electromagnetism

This article will examine the magnetic field produced by current-carrying straight conductors as well as that produced by coils.


Combining Waveforms in a Power System to Cancel Harmonic Components

Combining Waveforms in a Power System to Cancel Harmonic Components

Harmonics can cause transformers to fail, motors to burn out, circuit breakers to trip (nuisance tripping), and neutral conductors and other parts…


Electrical Shock and its Effects

Electrical Shock and its Effects

Anyone working on electrical equipment should have respect for all voltages, have knowledge of the principles of electricity, and follow safe work…


Energy Generation Through Wind Power Systems

Energy Generation Through Wind Power Systems

Because winds are primarily caused by uneven heating effects of the sun, wind energy is considered to be an indirect form of solar energy and is…