Канал: subcooledheatpump

Air as a refrigerant? Air Cycle Machine Demo

Air as a refrigerant? Air Cycle Machine Demo

3D printed centrifugal compressor/fan

3D printed centrifugal compressor/fan

Short update about Cascade Cycle Heat Pump

Short update about Cascade Cycle Heat Pump

Home made heat pump

Home made heat pump

Making a Cascade Cycle Heat Exchanger

Making a Cascade Cycle Heat Exchanger

Want to braze copper tubing without nitrogen? Watch this

Want to braze copper tubing without nitrogen? Watch this

Intro To Proportional Control

Intro To Proportional Control

Up to the minute Temperature and time on a website without any scripting

Up to the minute Temperature and time on a website without any scripting

IGBT/MOSFET Deadtime

IGBT/MOSFET Deadtime

Setting up Atmel Studio to program Arduino in C,C++ and Assembly

Setting up Atmel Studio to program Arduino in C,C++ and Assembly

Arduino Assembly Programming; Temperature Monitoring System

Arduino Assembly Programming; Temperature Monitoring System

Arduinos can't divide numbers? How computers divide by subtracting

Arduinos can't divide numbers? How computers divide by subtracting

Digital PWM; Explanation and Demonstration

Digital PWM; Explanation and Demonstration

AV Quality test / Vapor compression explained

AV Quality test / Vapor compression explained

Introduction to DMX

Introduction to DMX

Serial port PWM for Windows

Serial port PWM for Windows

Using High Power IGBT gate drivers

Using High Power IGBT gate drivers

Cascade cycle Air Conditioner first test

Cascade cycle Air Conditioner first test

Making a more efficient Air Conditioner; Planning and Discussion

Making a more efficient Air Conditioner; Planning and Discussion

Basic Fiber Optic Signaling

Basic Fiber Optic Signaling

Serial Port PWM Update; Display

Serial Port PWM Update; Display

Can you run a 3 Phase motor from 24 Volts DC?

Can you run a 3 Phase motor from 24 Volts DC?

Making a Boost Converter part 4; Gate drive and PWM power supplies

Making a Boost Converter part 4; Gate drive and PWM power supplies

Making a boost converter part 3; Thermal management

Making a boost converter part 3; Thermal management

Making a Boost Converter Part 2; Gate drive and PWM

Making a Boost Converter Part 2; Gate drive and PWM

Making a Boost Converter Part 1: Power Stage

Making a Boost Converter Part 1: Power Stage

How Boost PFC works

How Boost PFC works

10 Ton Bedroom Air Conditioner; Planning

10 Ton Bedroom Air Conditioner; Planning

Why are Air Conditioners Inefficient?

Why are Air Conditioners Inefficient?

Pulse Width Modulated Inverters

Pulse Width Modulated Inverters

Assembly PWM; Keyboard Control

Assembly PWM; Keyboard Control

Programming a Serial Port for PWM with Assembly

Programming a Serial Port for PWM with Assembly

How To; Induction motor stall torque test

How To; Induction motor stall torque test

Power Factor of Non Linear Loads

Power Factor of Non Linear Loads

Short EV Update

Short EV Update

How to run a VFD from DC

How to run a VFD from DC

Experiment: Air Conditioning with Ice

Experiment: Air Conditioning with Ice

3rd year heat pump update

3rd year heat pump update

Defrosting A Car with a 10kW Heater

Defrosting A Car with a 10kW Heater

Free Wheeling Diodes with IGBTs

Free Wheeling Diodes with IGBTs

IGBT Gate Resistors

IGBT Gate Resistors

Using IGBT Snubber circuits

Using IGBT Snubber circuits

Thermal Energy Storage Project: Icebox

Thermal Energy Storage Project: Icebox

Experiment: Driving IGBT with PC serial port

Experiment: Driving IGBT with PC serial port

Induction motor overspeed experiment

Induction motor overspeed experiment

R134a heat pump in heating mode (short)

R134a heat pump in heating mode (short)

Quick intro to fiber optic IGBT gate control

Quick intro to fiber optic IGBT gate control

PC Cooler Rebuilt

PC Cooler Rebuilt

Basics of IGBT Full Bridge Inverters

Basics of IGBT Full Bridge Inverters

Refrigerator Compressor Abuse

Refrigerator Compressor Abuse

3 ton air cooled residential heat pump uses R134a

3 ton air cooled residential heat pump uses R134a

How to use an IGBT chopper to control DC motors

How to use an IGBT chopper to control DC motors

Induction Motor Overload Experiment

Induction Motor Overload Experiment

Save on A/C and Heatpump bills using used VFDs Part 2

Save on A/C and Heatpump bills using used VFDs Part 2

Chevrolet Express EV drive train

Chevrolet Express EV drive train

Sound of an Electric Van

Sound of an Electric Van

Incandescents explode via Thermal Shock

Incandescents explode via Thermal Shock

Video Request; Integrating VFD and Temperature Controller

Video Request; Integrating VFD and Temperature Controller

Inductor and boost converter basics and IGBT boost converter

Inductor and boost converter basics and IGBT boost converter

MRI Capacitors

MRI Capacitors

Short story about Chevy Express EV

Short story about Chevy Express EV

2.4 kW hard switched induction heater clip

2.4 kW hard switched induction heater clip

IGBT Failure Examples

IGBT Failure Examples

Video Request; IGBT gate drivers

Video Request; IGBT gate drivers

IGBT Lab 2

IGBT Lab 2

IGBT Lab 1

IGBT Lab 1

Save on A/C and Heatpump bills using used VFDs Part 1

Save on A/C and Heatpump bills using used VFDs Part 1

Driving Chevy Express EV with ACS601

Driving Chevy Express EV with ACS601

VFD as backup inverter for 3 phase motor

VFD as backup inverter for 3 phase motor

Chevy Express EV motor upgrade and driving in traffic

Chevy Express EV motor upgrade and driving in traffic

Xbox vs MRI Capacitor

Xbox vs MRI Capacitor

Driving Chevy Express EV at night (longer)

Driving Chevy Express EV at night (longer)

Chevy Express EV Tour

Chevy Express EV Tour

Variable Frequency Jacob's Ladder

Variable Frequency Jacob's Ladder

Driving Chevy Express EV 2

Driving Chevy Express EV 2

Induction motor with VFD, Torque and Speed

Induction motor with VFD, Torque and Speed

Light Bulb with Shaking element (what are these called?)

Light Bulb with Shaking element (what are these called?)

Motor Controller VFD driving Ignition Transformer

Motor Controller VFD driving Ignition Transformer

IGBTs explained Pt 2. and IGBT Induction Heater

IGBTs explained Pt 2. and IGBT Induction Heater

IGBT Half Bridge Induction heater, Signal from PC.

IGBT Half Bridge Induction heater, Signal from PC.

Driving Chevy Express EV Conversion

Driving Chevy Express EV Conversion

EV Chevrolet Express Testing

EV Chevrolet Express Testing

Demonstration of the 100 HP modified controller in the Chevy Express

Demonstration of the 100 HP modified controller in the Chevy Express

New modified 3 phase controller for EV 100 HP

New modified 3 phase controller for EV 100 HP

Chevy Express Last Startup

Chevy Express Last Startup

IGBT PWM controller finished.

IGBT PWM controller finished.

IGBTs explained and IGBT based heater controller

IGBTs explained and IGBT based heater controller

Testing modified 3 Phase motor Controller for EV

Testing modified 3 Phase motor Controller for EV

3 Phase motor Interfering with AM Radio

3 Phase motor Interfering with AM Radio

Dreamcast ultra widescreen footage

Dreamcast ultra widescreen footage

Home Built Custom PC cooler

Home Built Custom PC cooler