LabVIEW Electrical Power Toolkit API Reference

Table of Contents

Measurement Standards (Electrical Power Toolkit)

  • Updated2023-02-21
  • 1 minute(s) read

Power quality measurement standards define measurement methods of power quality parameters. The power quality measurement standards that the LabVIEW Electrical Power Toolkit complies with are IEC power quality standards. IEC power quality standards are also called electromagnetic compatibility (EMC) standards, which means these standards are more concerned about the compatibility between equipment of end users and equipment of utilities.

The Electrical Power Toolkit complies with the following IEC power quality standards:

  • IEC 61000-4-7:2009, Electromagnetic Compatibility (EMC) - Part 4-7: Testing and Measurement Techniques - General Guide on Harmonics and Interharmonics Measurements and Instrumentation, for Power Supply Systems and Equipment Connected Thereto
  • IEC 61000-4-15:2010, Electromagnetic Compatibility (EMC) - Part 4-15: Testing and Measurement Techniques - Flickermeter - Functional and Design Specifications
  • IEC 61000-4-30:2008, Electromagnetic Compatibility (EMC) - Part 4-30: Testing and Measurement Techniques - Power Quality Measurement Methods

The following table lists measurement methods and aggregation methods in IEC 61000-4-30:2008, with which the Electrical Power Toolkit complies.

Power Quality Parameters Measurement Method Aggregation Method
Power frequency Class A No requirement
Magnitude of the supply voltage Class A Class S
Flicker IEC 61000-4-15:2010 IEC 61000-4-15:2010
Supply voltage dips and swells Class A No requirement
Voltage interruptions Class A No requirement
Supply voltage unbalance Class A Class S
Voltage harmonics Class A Class S
Voltage interharmonics Class A Class S
Mains signaling voltage on the supply voltage Class A No requirement
Rapid voltage changes No requirement Not applicable
Measurement of underdeviation and overdeviation Class A Class S

IEC 61000-4-30:2008 is a performance specification instead of a design specification. Refer to the standard for detailed information.

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