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In this Chapter:
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Electricity Monitoring
AC Power Theory
Introduction
Arduino Maths
Advanced Maths
3-Phase Power
Use in North America
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CT Sensors
1. Introduction
2. Installation
3. Interfacing with an Arduino
4. How to Build an Arduino Energy Monitor Measuring Current Only
Advanced: Measurement Implications of ADC Resolution at Low Current Values
Extending CT Sensor Cable
YHDC SCT-013-000 CT Sensor Report
YHDC SCT006 CT Sensor Report
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Voltage Sensing
1. Measuring Voltage with an AC-AC
Power Adapter
2. Different AC-AC Power Adapters
Report:
IdealPower
9V AC-AC Adapter
Report:
Mascot
9v AC-AC Adapter
Why Can't I Use a Single Transformer?
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Current & Voltage
Basic: How to build an arduino energy monitor
1. Calibration Procedure
2. Emontx error sources
3. CT and AC power adaptor installation and calibration theory
4. How good is your multimeter
5. Buffered Voltage Bias
Advanced: Digital filters for offset removal
Advanced: Explanation of the phase correction algorithm
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Networking
RFM12B & RFM69cw wireless transceiver modules
Sending Data Between Nodes Using the JeeLib 'Classic' Format
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Pulse Counting
Introduction to pulse counting
Gas Metering
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Temperature
DS18B20 temperature sensing
DS18B20 temperature sensing 2
RTD temperature sensing
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Using the Arduino IDE
Windows 10 OS: Installing the Arduino IDE
Windows 10 OS: Installing the Arduino Libraries
Ubuntu (Linux) OS: Installing the Arduino IDE
Ubuntu (Linux) OS: Installing the Arduino Libraries
macOS: Installing the Arduino IDE
macOS: Installing the Arduino Libraries
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Programmers
FTDI Programmer
Wicked Device / OpenEnergyMonitor Programmer
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Sustainable Energy
Energy
1. Introduction
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PV Diversion
Introduction
Choosing An Energy Diverter
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Background
Meters
Overload protection of mains electrical circuits
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MK2 PV Diverter
Contents
1. Introduction
2. Measurement of surplus PV
3. Diversion and Use of surplus PV
4. Switching High Current Loads (Triac)
5. Mk2 Controller Operating Modes
6. Voltage and current measurement
7. Calibration
8. Building a Mk2 PV Router
9. Software Versions
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PLL Diverter
Contents
1. Features
2. Software Design Overview
3. What is a PLL? – operating principle
4. The ADC and interrupts
5. Integer maths
6. Advantages over emonLib
7. Implementation
8. The sketch explained in detail.
9. Hardware
10. Derivatives
11. References
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Using Multiple Diverters
Using Multiple Diverters
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