Calibration and metrology accuracy results

This section discusses the procedure used to calibrate the TIDA-010037 design and the results obtained with this design.

Additional information

1-phase shunt electricity meter reference design using standalone ADCs

High-accuracy split-phase CT electricity meter reference design using standalone ADCs

Webpage for all TI smart electricity meter reference designs

Magnetic and case tamper detection training

1Current sensor and metrology architecture options (2)

This section compares two types of current sensors used in electricity meters: current transformers and shunts.

14:31

1.1 Electricity meter current sensing options: current transformers and shunts

08:45

1.2 Metrology architecture options: SoCs, AFEs, and standalone ADCs

2Introduction to the TIDA-010036 reference design (2)

This series provides an overview of the TIDA-010036 reference design which uses the ADS131M04 delta-sigma standalone ADC for sensing the voltage and current.

03:56

2.1 ADS131M04 and MSP432 features for TIDA-010035

08:24

2.2 TIDA-010036 overview

3TIDA-010036 hardware design (2)

An overview of the hardware used in the TIDA-010036 design, including the circuits used to translate the Mains voltage and current.

09:05

3.1 Designing voltage and current sensing circuitry

06:43

3.2 Using the TPS7A78 to implement a compact, magnetically immune cap-drop supply

4Designing software for 1-phase electricity meters that use standalone ADCs (2)

This section covers the initialization code and algorithms that can be used to calculate metrology parameters in a single-phase system.

12:16

4.1 Procedure for obtaining and verifying ADC samples

12:03

4.2 Algorithms for performing metrology parameter calculations

5ADS131M04 current detection mode for detecting neutral removal tampering (2)

This section discusses current detection mode, which is a special low-power mode of the ADS131M04 standalone ADC.

14:27

5.1 Current detection mode for a single-phase e-meter using standalone metrology ADCs

05:52

5.2 Current detection and consumption results for a single-phase e-meter using standalone metrology ADCs

6Calibration and metrology accuracy results (2)

This section discusses the procedure used to calibrate the TIDA-010037 design and the results obtained with this design.

04:35

6.1 Calibration overview

03:35

6.2 TIDA-010036 metrology accuracy results

7Summary (1)

A summary of the entire “How to design 1-phase shunt electricity meters using standalone metrology ADCs” training series.

02:07