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1-PWM Mode

In partnership with Texas Instruments

This video is an overview of the new 1-PWM Mode for the DRV8305 Brushless DC Motor Driver

2-kW isolated bidirectional DC-DC converter reference design for UPS

In partnership with Texas Instruments

The 2-kW isolated bidirectional DC-DC converter reference design (TIDA-00951) is capable of power…

AC Commutator Motors

Textbook

Charles Proteus Steinmetz’s first job after arriving in America…

Contactors

Textbook

All About Contactors When a relay is used to switch a large amount of…

Motor Control Circuits

Textbook

The interlock contacts installed in the previous section’s motor…

DC Motor Control Circuits

Worksheets - Appliances

How is it possible to electrically measure the torque output by a…

Automotive Alternator

Textbook

Project Parts and Materials Automotive alternator (one required, but…

Brushless DC Motor

Textbook

Brushless DC motors were developed from conventional brushed DC motors…

AC Motor Theory

Worksheets - Appliances

Electromechanical watt-hour meters use an aluminum disk that is spun…

AC Generator Theory

Worksheets - Appliances

If an electric current is passed through this wire, which direction…

AC Commutator Motors

Textbook

Charles Proteus Steinmetz’s first job after arriving in America…

Polyphase Motor Design

Textbook

AC Motors Perhaps the most important benefit of polyphase AC power…

Servo Motor Systems

Worksheets - Appliances

Explain the operation of this “H-bridge” motor control circuit: At…

Reluctance Motor

Textbook

The variable reluctance motor is based on the principle that an…

Flyback Switch Mode Regulator Calculator

Tools

A calculator for computing several parameters needed in the design of a flyback switch mode regulator

What is Alternating Current (AC)?

Textbook

Most students of electricity begin their study with what is known as…

CMOS 555 Long Duration Flyback LED Flasher

Textbook

PARTS AND MATERIALS Two AAA Batteries Battery Clip (Radio Shack…

Induction Motor

Textbook

PARTS AND MATERIALS AC power source: 120VAC Capacitor, 3.3 µF…

Synchronous Motors

Textbook

Single Phase Synchronous Motors Single-phase synchronous motors are…

Induction Motor, Large

Textbook

PARTS AND MATERIALS AC power source: 120VAC Capacitor, 3.3 µF…

DC Generator Theory

Worksheets - Appliances

Generators used in battery-charging systems must be regulated so as to…

Oscilloscope Trigger Controls

Worksheets - Appliances

A very useful tool for observing rotating objects is a strobe light.…

Electric Shock

Worksheets - Appliances

It is sometimes said regarding electrical safety that, Ït’s not the…

CMOS 555 Long Duration Red LED Flasher

Textbook

PARTS AND MATERIALS Two AAA Batteries Battery Clip (Radio Shack…

Resistors

Textbook

Because the relationship between voltage, current, and resistance in…

Polar Form and Rectangular Form Notation for Complex Numbers

Textbook

In order to work with complex numbers without drawing vectors, we…

Stripline Trace Width Calculator

Tools

A calculator designed to calculate the trace width of a stripline based on the maximum current rating

Network Topology

Textbook

Point-to-Point Connecting two digital devices with a network, would…

R, L and C Summary

Textbook

With the notable exception of calculations for power (P), all AC…

Series Batteries

Textbook

PARTS AND MATERIALS Two 6-volt batteries One 9-volt battery  …

Shift Registers

Worksheets - Appliances

Don’t just sit there! Build something!! Learning to analyze digital…

Decibels Equations

Textbook

  RELATED WORKSHEETS: Decibel Measurements Worksheet

Soldering

Worksheets - Appliances

Both soldering irons and soldering guns are tools used in the process…

Metric Prefixes and Unit Conversions

Textbook

Metric Prefixes   Yotta = 1024 Symbol: Y Zetta = 1021 Symbol: Z…

Contributors (4)

Textbook

Contributors to this chapter are listed in chronological order of…

Battery Construction

Textbook

The word battery simply means a group of similar components. In…

Resistors Types

Textbook

These are the most common types of resistors available. Resistors…

TTL Logic Gates

Worksheets - Appliances

Counting practice: count from zero to thirty-one in binary, octal, and…

Wire Self Inductance Calculator

Tools

This calculator will help compute the inductance of a length of wire.

Diode Ratings

Textbook

In addition to forward voltage drop (Vf) and peak inverse voltage…

Meter Check of a Diode

Textbook

The Functionality of Diode Polarity Being able to determine the…

Practical considerations - Digital Communication

Textbook

A principal consideration for industrial control networks, where the…

Systems of Numeration

Textbook

Roman Numerals The Romans devised a system that was a substantial…