JJF 1622-2017Calibration Specification for Solar Cells: Photoelectric Properties (English PDF)

1 Scope (1)

2 References (1)

3 Terms and definitions (1)

4 Overview (2)

5 Metrological characteristics (2)

6 Calibration conditions (3)

7 Calibration items and calibration methods (3)

8 Calibration results (4)

9 Re-school time interval (5)

Appendix A Calibration Results Inside Page Recommended Format (6)

Appendix B Calibration Original Record Page Recommended Format (7)

Appendix C Example of Calibration Uncertainty Evaluation (8)

Appendix D Sun Simulator Rating (14)

Introduction

This specification refers to GB/T 6495.1-1996 "Photovoltaic devices - Part 1. Measurement of photovoltaic current - voltage characteristics Quot; IEC 60904-1.:2006 & quot; Optoelectronic device first part. measurement of photovoltaic current-voltage characteristics & quot; (Photo-voltaicdevices-Part 1. Measurementofphotovoltaiccurrent-voltagecharacteristics) Related regulations.

To meet the domestic PV industry photovoltaic device performance measurement needs, according to JJF 1071-2010 and JJF 1059.1, this specification on the basis of GB/T 6495.1-1996 and IEC 60904-1.:2006, the following content.

--- clear the solar cell photoelectric performance calibration of the specific method (see 7.2);

- an example of the uncertainty of calibration results (see Appendix C);

--- clear the requirements of the calibration result page format (see 8).

This specification is the first release.

Solar cell calibration specification. photoelectric performance

1 Scope

This specification applies to the solar cell photoelectric performance calibration, the main parameters include short-circuit current Isc, open circuit voltage Voc and the maximum output power Pm. In the simulation of light and natural sunlight, the calibration of crystalline silicon solar cells, thin film solar power Pool and other non-silicon-based new solar cells, can refer to the implementation of this specification.

2 reference file

This specification refers to the following documents.

Terms for Solar Photovoltaic Energy Systems GB/T 2297-1989 Photovoltaic devices - Part 1. Measurement of photovoltaic current - voltage characteristics GB/T 6495.1-1996 GB/T 6495.4-1996 Temperature and Irradiation Correction Method for IV Measured Characteristics of Crystalline Silicon Photovoltaic Devices General rules for electrical performance testing of amorphous silicon solar cells GB/T 11011-1989 Photovoltaic devices - Part 1. Measurement of photovoltaic current - voltage characteristics IEC 60904-1.:2006 (Photovoltaicdevices-Part 1. Measurementofphotovoltaiccurrent-voltagecharacteris-tics IEC 60904-9.:2007 Photovoltaic devices - Part 9. Solar simulator performance requirements (Photovoltaicde-vices-Part 9. Solarsimulatorperformancerequirements) Test Method for Temperature and Irradiance of Measured IV Characteristics of Photovoltaic Devices IEC 60891.:2009 (Photovoltaic devices-Procedures for temperature and irradiance corrections to measuredI-Vcharacterisitics) for dated references, only the dated edition applies to this specification; references that are not dated , The latest version (including all modifications) applies to this specification.

3 terms and definitions the following terms and definitions apply to this specification.

3.1 standard test conditions (STC) the total irradiance of the light source for standard solar cells is 1000W/m2 and has AM1.5G sunlight Spectral radiation distribution, the test temperature is (25 ± 2) °C.

3.2 photoelectric performance photoelectricproperties the solar cell's photoelectric performance, current-voltage (IV) characteristics (Figure 1), mainly in the following key parameters Number. short circuit current Isc, open circuit voltage Voc, maximum output power Pm, optimum operating voltage Vm and optimum operating current Im. And the filling factor FF, the photoelectric conversion efficiency eta, and the short-circuit current density Jsc can be calculated.