This video is an overview of the new 1-PWM Mode for the DRV8305 Brushless DC Motor Driver
The 2-kW isolated bidirectional DC-DC converter reference design (TIDA-00951) is capable of power…
Charles Proteus Steinmetz’s first job after arriving in America…
The interlock contacts installed in the previous section’s motor…
PARTS AND MATERIALS AC power source: 120VAC Capacitor, 3.3 µF…
Just as devices have been made to measure certain physical quantities…
Perhaps the most challenging aspect of interpreting ladder diagrams,…
How is it possible to electrically measure the torque output by a…
As an electric current is passed through a coil of wire, it creates a…
PARTS AND MATERIALS Two AAA Batteries Battery Clip (Radio Shack…
The variable reluctance motor is based on the principle that an…
At first it may seem pointless to have the four buffer gates following…
AC Motors Perhaps the most important benefit of polyphase AC power…
Most students of electricity begin their study with what is known as…
Don’t just sit there! Build something!! Learning to mathematically…
Project Parts and Materials Automotive alternator (one required, but…
Normally, the rotor windings of a wound rotor induction motor are…
Electromechanical watt-hour meters use an aluminum disk that is spun…
PARTS AND MATERIALS AC power source: 120VAC Capacitor, 3.3 µF…
Shaded Pole Induction Motor An easy way to provide starting torque to…
Stepper Motor vs Servo Motor A stepper motor is a…
Don’t just sit there! Build something!! Learning to mathematically…
A wound rotor induction motor has a stator like a squirrel cage…
The choice of step-down transformers to use in a project such as this…
If we take the equivalent circuit of an SCR and add another external…
The final transistor amplifier configuration (Figure below) we need to…
Counting practice: count from zero to thirty-one in binary, octal, and…
∫f(x) dx Calculus alert! Calculus is a branch of mathematics that…
On this page, we’ll outline the three principles you should…
Synchronous motors load the power line with a leading power factor.…
A decoder is a circuit that changes a code into a set of signals. It…
So far in our discussions on electricity and electric circuits, we…
Differential Op-Amp Circuits An op-amp with no feedback is already a…
In many disciplines of science and engineering, very large and very…
Calculate the voltage output by the secondary winding of a transformer…
All About Contactors When a relay is used to switch a large amount of…
In the chapter on mixed-frequency signals, we explored the concept of…
Mercury Standard Cell Back in the early days of electrical measurement…
Protective relays are special power-sensing devices whose job it is to…
While Oersted’s surprising discovery of electromagnetism paved…
A very common misconception students have about potentiometers is the…
When an electric current is passed through a coil of wire, what…
A calculator designed to compute the VSWR, reflection coefficient, return loss and matching loss in a transmission line
