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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…

Nothing to show for Appliances category yet. Here are some other education that may interest you.

CMOS 555 Long Duration Flyback LED Flasher

Textbook

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

Reluctance Motor

Textbook

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

Wound Rotor Induction Motors

Textbook

A wound rotor induction motor has a stator like a squirrel cage…

DC Motor Theory

Worksheets - Appliances

If the ends of a wire loop are attached to two half-circular metal…

Bipolar Junction Transistors as Switches

Worksheets - Appliances

Solid-state switching circuits usually keep their constituent…

AC Motor Control Circuits

Worksheets - Appliances

Perhaps the most challenging aspect of interpreting ladder diagrams,…

Single-phase Induction Motors

Textbook

A three-phase motor may be run from a single-phase power source.…

Intermediate Electromagnetism and Electromagnetic Induction

Worksheets - Appliances

As an electric current is passed through a coil of wire, it creates a…

Design Project: Stepper Motor Driver

Worksheets - Appliances

At first it may seem pointless to have the four buffer gates following…

Induction Motor, Large

Textbook

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

Selsyn (Synchro) Motors

Textbook

Normally, the rotor windings of a wound rotor induction motor are…

Stepper Motor Calculator

Tools

A tool designed to calculate the maximum speed, minimum time per step and maximum power of a stepper motor

Brushless DC Motor

Textbook

Brushless DC motors were developed from conventional brushed DC motors…

Synchronous Motors

Textbook

Single Phase Synchronous Motors Single-phase synchronous motors are…

AC Motor Theory

Worksheets - Appliances

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

DC Generator Theory

Worksheets - Appliances

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

Tesla Polyphase Induction Motors

Textbook

Most AC motors are induction motors. Induction motors are favored due…

Design Project: DC Motor

Worksheets - Appliances

The armature windings of your DC motor will have very low resistance.…

Automotive Alternator

Textbook

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

What is Alternating Current (AC)?

Textbook

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

Fail-safe Design

Textbook

Logic circuits, whether comprised of electromechanical relays or…

Transistor as a Switch

Textbook

PARTS AND MATERIALS Two 6-volt batteries One NPN transistor—models…

Rules for Limits

Textbook

MESFETs

Textbook

Wiring Color Codes

Textbook

Wiring for AC and DC power distribution branch circuits are color…

Active-mode Operation (IGFET)

Textbook

Wavelength (TEM) Calculator

Tools

This calculator determines the wavelength of a signal given the frequency and dielectric constant.

Induction Motor, Large

Textbook

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

Scientific Notation and Metric Prefixes

Worksheets - Appliances

Write the following exponential expressions in expanded form: 101 =…

Step-up and Step-down Transformers

Textbook

So far, we’ve observed simulations of transformers where the…

Parallel R, L, and C

Textbook

We can take the same components from the series circuit and rearrange…

Design Project: Pulse-Width Modulation (PWM) Signal Generator

Worksheets - Appliances

What shape of voltage waveform would you expect to measure (using an…

Coefficients of Specific Resistance

Textbook

Specific resistance at 20o C: Material Element/Alloy (ohm-cmil/ft)…

Phase-Locked Loops

Worksheets - Appliances

This is a schematic for a simple VCO: The oscillator is of the RC…

Power Quality Measurement

Textbook

It used to be with large AC power systems that “power…

The Silicon-Controlled Rectifier (SCR)

Textbook

Shockley Diodes and Silicon Controlled Rectifiers (SCRs) Shockley…

Rate-of-change Indicator

Textbook

PARTS AND MATERIALS Two 6 volt batteries Capacitor, 0.1 µF (Radio…

Phasing

Textbook

Since transformers are essentially AC devices, we need to be aware of…

Logic Simplification With Karnaugh Maps

Textbook

The logic simplification examples that we have done so far could have…

Commutating Diode

Textbook

PARTS AND MATERIALS 6 volt battery Power transformer, 120VAC…