How to Design an Uninterruptible Power Supply (UPS) Circuit

In this brief tutorial we learn how to design a customized UPS circuit at home using ordinary components such as a few NAND ICs and a some relays. What is an UPS UPS stands for uninterruptible power supply, these units are designed with an intention to provide power to the connected load without slightest bit … Read moreHow to Design an Uninterruptible Power Supply (UPS) Circuit

Generator/UPS/Battery Relay Changeover Circuit

The article explains a generator/UPS/Battery relay changeover circuit for implementing a customized optimization for a generator, UPS, battery power network, in order to enhance the operational efficiency of the system. The idea was requested by Mr. Sidingilizwe. Circuit Objectives and Requirements First of all thank you for adding me to your circles. Do you offer … Read moreGenerator/UPS/Battery Relay Changeover Circuit

Synchronized 4kva Stackable Inverter

This first part of the proposed 4kva synchronized stackable inverter circuit discusses how to implement the crucial automatic synchronization across the 4 inverters with regards to frequency, phase and voltage to keep the inverters running independent of each other yet achieving an output that’s on par with each other. The idea was requested by Mr. … Read moreSynchronized 4kva Stackable Inverter

Convert your Computer UPS to Home UPS

This article explains an interesting topic, how to convert your computer UPS into home UPS. If you own a desktop computer, you may have a UPS that can power your computer for 10-15 minutes after power failure. Using an UPS The purpose of the UPS is to save your work and shutdown your computer properly … Read moreConvert your Computer UPS to Home UPS

Sinewave UPS using PIC16F72

The proposed sinewave inverter UPS circuit is built using PIC16F72 microcontroller, some passive electronic components and associated power devices. Data provided by: Mr. hisham bahaa-aldeen Main Features: The main technical features of the discussed PIC16F72 sinewave inverter may be evaluated from the following data: Power output (625/800va) fully customization and can be upgraded to other … Read moreSinewave UPS using PIC16F72

Multilevel 5 Step Cascaded Sine Wave Inverter Circuit

In this article we learn how to make a multilevel (5 step) cascaded inverter circuit using a very simple concept developed by me. Let’s learn more regarding the details. The Circuit Concept In this website so far I have developed, designed and introduced many sine wave inverter circuits using straightforward concepts and ordinary components such … Read moreMultilevel 5 Step Cascaded Sine Wave Inverter Circuit

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