ADS131M04 current detection mode for detecting neutral removal tampering

This section discusses current detection mode, which is a special low-power mode of the ADS131M04 standalone ADC, that can detect the presence of current when someone has tampered with a meter by removing its neutral connection.

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

2Introduction to TIDA-010036 reference design (2)

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 How to design 1-phase shunt electricity meters using standalone metrology ADCs: ADS131M04 and MSP432 features for TIDA-010036

08:24

2.2 How to design 1-phase shunt electricity meters using standalone metrology ADCs: TIDA-010036 overview

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 How to design 1-phase shunt electricity meters using standalone metrology ADCs: Procedure for obtaining and verifying ADC samples

12:03

4.2 How to design 1-phase shunt electricity meters using standalone metrology ADCs: 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 How to design 1-phase shunt electricity meters using standalone metrology ADCs: Current detection mode overview

05:52

5.2 How to design 1-phase shunt electricity meters using standalone metrology ADCs: Current detection mode current consumption results

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 How to design 1-phase shunt electricity meters using standalone metrology ADCs: Calibration overview

03:35

6.2 How to design 1-phase shunt electricity meters using standalone metrology ADCs: 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

ADS131M04 current detection mode for detecting neutral removal tampering

Additional information

1Current sensor and metrology architecture options (2)

1.1 How to design 1-phase shunt electricity meters using standalone metrology ADCs: Electricity meter current sensing options: current transformers and shunts

1.2 How to design 1-phase shunt electricity meters using standalone metrology ADCs: Metrology architecture options: SoCs, AFEs, and standalone ADCs

2Introduction to TIDA-010036 reference design (2)

2.1 How to design 1-phase shunt electricity meters using standalone metrology ADCs: ADS131M04 and MSP432 features for TIDA-010036

2.2 How to design 1-phase shunt electricity meters using standalone metrology ADCs: TIDA-010036 overview

3TIDA-010036 hardware design (2)

3.1 How to design 1-phase shunt electricity meters using standalone metrology ADCs: Designing voltage and current sensing circuitry

3.2 How to design 1-phase shunt electricity meters using standalone metrology ADCs: Using the TPS7A78 to implement a compact, magnetically immune cap-drop supply

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

4.1 How to design 1-phase shunt electricity meters using standalone metrology ADCs: Procedure for obtaining and verifying ADC samples

4.2 How to design 1-phase shunt electricity meters using standalone metrology ADCs: Algorithms for performing metrology parameter calculations

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

5.1 How to design 1-phase shunt electricity meters using standalone metrology ADCs: Current detection mode overview

5.2 How to design 1-phase shunt electricity meters using standalone metrology ADCs: Current detection mode current consumption results

6Calibration and metrology accuracy results (2)

6.1 How to design 1-phase shunt electricity meters using standalone metrology ADCs: Calibration overview

6.2 How to design 1-phase shunt electricity meters using standalone metrology ADCs: TIDA-010036 metrology accuracy results

7Summary (1)

7.1 How to design 1-phase shunt electricity meters using standalone metrology ADCs: Summary

ADS131M04 current detection mode for detecting neutral removal tampering

Additional information

1Current sensor and metrology architecture options (2)

2Introduction to TIDA-010036 reference design (2)

3TIDA-010036 hardware design (2)

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

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

6Calibration and metrology accuracy results (2)

7Summary (1)

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