Categories

Stepper Motors

Textbook

Stepper Motor vs Servo Motor A stepper motor is a…

Bipolar Junction Transistors as Switches

Worksheets - Stepper Motors

Solid-state switching circuits usually keep their constituent…

Tesla Polyphase Induction Motors

Textbook

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

Introduction to AC Motors

Textbook

After the introduction of the DC electrical distribution system by…

Rectifier Circuits

Worksheets - Stepper Motors

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

Design Project: DC Motor

Worksheets - Stepper Motors

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

Servo Motor Systems

Worksheets - Stepper Motors

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

Polyphase Motor Design

Textbook

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

Brushless DC Motor

Textbook

Brushless DC motors were developed from conventional brushed DC motors…

Stepper Motor Calculator

Tools

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

Oscilloscope Trigger Controls

Worksheets - Stepper Motors

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

Stepper Motors

Textbook

Stepper Motor vs Servo Motor A stepper motor is a…

Motor Control Circuits

Textbook

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

Bipolar Junction Transistors as Switches

Worksheets - Stepper Motors

Solid-state switching circuits usually keep their constituent…

CMOS 555 Long Duration Flyback LED Flasher

Textbook

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

AC Commutator Motors

Textbook

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

Flyback Switch Mode Regulator Calculator

Tools

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

DC Generator Theory

Worksheets - Stepper Motors

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

Single-phase Induction Motors

Textbook

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

Selsyn (Synchro) Motors

Textbook

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

Automotive Alternator

Textbook

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

AC Motor Theory

Worksheets - Stepper Motors

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

Clipper Circuits

Textbook

A circuit which removes the peak of a waveform is known as a clipper.…

MESFETs

Textbook

Counter Modulus

Textbook

Incomplete

Coefficients of Specific Resistance

Textbook

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

Elementary Circuits

Worksheets - Stepper Motors

In the simplest terms you can think of, define what an electrical…

Delta-Sigma ADC

Textbook

One of the more advanced ADC technologies is the so-called…

What is Alternating Current (AC)?

Textbook

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

Single-phase Power Systems

Textbook

Single phase power system schematic diagram shows little about the…

Voltage Follower

Textbook

PARTS AND MATERIALS One NPN transistor—models 2N2222 or 2N3403…

Digital Memory Terms and Concepts

Textbook

When we store information in some kind of circuit or device, we not…

Autotransformers

Worksheets - Stepper Motors

How much voltage is there between the following pairs of points in…

Design Project: Intercom System

Worksheets - Stepper Motors

Design a passive circuit that will create a "split” ( V/-V) power…

Shift Registers: Serial-in, Serial-out

Textbook

Serial-in, serial-out shift registers delay data by one clock time for…

Scientific Notation and Metric Prefixes

Worksheets - Stepper Motors

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

Wires and Connections

Textbook

Older electrical schematics showed connecting wires crossing, while…

Venn Diagrams and Sets

Textbook

Mathematicians use Venn diagrams to show the logical relationships of…

Regulated Power Sources

Worksheets - Stepper Motors

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

High-impedance Voltmeter

Textbook

PARTS AND MATERIALS Operational amplifier, model TL082 recommended…

DIP Gate Packaging

Textbook

Digital logic gate circuits are manufactured as integrated circuits:…

Low-pass Filters

Textbook

By definition, a low-pass filter is a circuit offering easy passage to…