YouTube on MSN

How to Make a DIY Submersible Water Pump from Plastic Bottles & DC Motor

Discover how to create a compact DIY submersible water pump using a small DC motor and recycled plastic bottles. This step-by ...
YouTube on MSN

How to Make a Simple DIY Air Pump with a Syringe and Motor | Easy Science Project

Learn how to build your own simple DIY air pump using a plastic syringe, a small DC motor, and basic materials you may ...
IEEE

Zero-Sequence Voltage Injection-Based Grid Impedance Estimation Method for Three-Phase Four-Wire DC/AC Grid-Connected Inverter

Abstract: In this article, a novel method based on zero-sequence voltage injection to estimate grid impedance is proposed. The target of the proposed method is to inject a third harmonic before space ...
IEEE

A novel microcontroller-based sensorless brushless DC (BLDC) motor drive for automotive fuel pumps

Abstract: This paper presents a novel back-electromotive-force (EMF) detection method for sensorless brushless DC (BLDC) motor drive systems. By this method, a true back-EMF signal can be directly ...