ДСТУ EN 61724-1:2022 Ефективність фотоелектричної системи. Частина 1. Моніторинг (EN 61724-1:2017, IDT; IEC 61724-1:2017, IDT)

ДСТУ EN 61724-1:2022
(EN 61724-1:2017, IDT; IEC 61724-1:2017, IDT)

Ефективність фотоелектричної системи. Частина 1. Моніторинг

 
   
 
Не є офіційним виданням.
Офіційне видання розповсюджує національний орган стандартизації
(ДП «УкрНДНЦ» http://uas.gov.ua)

Contents

Foreword

Introduction

1 Scope

2 Normative references

3 Terms and definitions

4 Monitoring system classification

5 General

5.1 Measurement uncertainty

5.2 Calibration

5.3 Repeated elements

5.4 Power consumption

5.5 Documentation

5.6 Inspection

6 Data acquisition timing and reporting

6.1 Sampling, recording, and reporting

6.2 Timestamps

7 Measured parameters

7.1 General requirements

7.2 Irradiance

7.3 Environmental factors

7.4 Tracker system

7.5 Electrical measurements

7.6 External system requirements

8 Data processing and quality check

8.1 Daylight hours

8.2 Quality check

9 Calculated parameters

9.1 Overview

9.2 Summations

9.3 Irradiation

9.4 Electrical energy

9.5 Array power rating

9.6 Yields

9.7 Yield losses

9.8 Efficiencies

10 Performance metrics

10.1 Overview

10.2 Summations

10.3 Performance ratios

10.4 Performance indices

11 Data filtering

11.1 Use of available data

11.2 Filtering data to specific conditions

11.3 Reduced inverter, grid, or load availability

Annex A (informative) Sampling interval

Annex В (informative) Module backsheet temperature sensor selection and attachment

Annex C (informative) Derate factors

Annex D (normative) Systems with local loads, storage, or auxiliary sources

Bibliography