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JJF 2064-2023 English PDF

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US$439.00 · In stock
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JJF 2064-2023: Calibration Specification for Multi-junction GaAs Solar Cells--Spectral Responsivity
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
JJF 2064-2023	439	Add to Cart	4 days	Calibration Specification for Multi-junction GaAs Solar Cells--Spectral Responsivity	Valid

Similar standards

JJF 2055 JJF 2054 JJG 2064

Basic data

Standard ID: JJF 2064-2023 (JJF2064-2023)
Description (Translated English): Calibration Specification for Multi-junction GaAs Solar Cells--Spectral Responsivity
Sector / Industry: Metrology & Measurement Industry Standard
Word Count Estimation: 20,239
Date of Issue: 2023-06-30
Date of Implementation: 2023-12-30
Issuing agency(ies): State Administration for Market Regulation

JJF 2064-2023: Calibration Specification for Multi-junction GaAs Solar Cells--Spectral Responsivity

---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
National Metrology Technical Specifications of the People's Republic of China Calibration Specifications for Multijunction GaAs Solar Cells spectral responsivity Spectral Responsivity 2023-12-30 implementation Released by the State Administration for Market Regulation Calibration Specifications for Multijunction GaAs Solar Cells spectral responsivity Spectral Responsivity Responsible unit: National Measuring Technology Committee for Photovoltaic Measuring Instruments Main drafting unit: China Institute of Metrology Participating in the drafting unit: Shanghai Institute of Space Power Sources This specification entrusts the National Photovoltaic Measuring Instrument Metrology Technical Committee to be responsible for interpretation The main drafters of this specification: Meng Haifeng (National Institute of Metrology, China) Zhang Junchao (National Institute of Metrology) Yang Hongdong (Shanghai Institute of Space Power Sources) Participating drafters: Xiong Limin (National Institute of Metrology) Liu Yong (Shanghai Space Power Research Institute)

Introduction (Ⅱ) 1 Scope(1) 2 References(1) 3 Terms and units of measurement(1) 4 Overview(1) 5 Metrological characteristics(2) 6 Calibration conditions(2) 6:1 Environmental conditions (2) 6:2 Measuring standards and other equipment(2) 7 Calibration Items and Calibration Methods(3) 7:1 Calibration items(3) 7:2 Calibration method(3) 8 Calibration result expression(4) 9 Recalibration interval(5) Appendix A Recommended format for inner pages of calibration results (6) Appendix B Calibration Original Record Inner Page Recommended Format (9) Appendix C Calibration Uncertainty Evaluation Example (11)

Introduction

JJF 1001-2011 "General Metrology Terms and Definitions", JJF 1071-2010 "National Metrology Calibration Specification Compilation" "Rules", JJF 1059:1-2012 "Assessment and Expression of Measurement Uncertainty" together constitute the basis for formulating this specification series specification: This specification is published for the first time: Calibration Specifications for Multijunction GaAs Solar Cells spectral responsivity

1 Scope

This specification applies to the calibration of the spectral responsivity of multi-junction GaAs solar cells, and the calibration of other types of multi-junction solar cells: Spectral responsivity calibration can be performed by reference:

2 References

This specification references the following documents: JJF 1032 Terms and Definitions of Optical Radiation Metrology JJF 1655 Solar Cell Calibration Specification: Spectral Responsivity GB/T 2297 Solar Photovoltaic Energy System Terminology GB/T 6495:8 Photovoltaic Devices Part 8: Measurement of Spectral Response of Photovoltaic Devices IEC 60904-4 Photovoltaic Devices Part 4: Standard Photovoltaic Device Traceability Chain Establishment Procedures (Photovoltaic ability) IEC 60904-8-1 Photovoltaic devices Part 8-1: Measurement of spectral responsivity of multi-junction photovoltaic devices [Photo- voltage(PV)devices] For dated references, only the dated version applies to this specification; for undated references document, its latest version (including all amendments) applies to this specification:

3 Terminology and units of measurement

JJF 1032, JJF 1655 and GB/T 2297 and the following terms and definitions apply to this specification: The ratio of the short-circuit current to the optical radiation flux at a specified wavelength: Note: Absolute spectral responsivity is referred to as spectral responsivity, and the unit is usually A/W: 3:2 multi-junction solar cell multi-junction solarcel A solar cell composed of multiple pn junctions: Note: The semiconductors constituting each pn junction have different characteristic energy gaps: The range of spectral responsivity of each pn junction is also different, so as to improve the Sunlight utilization:

4 Overview

Multi-junction gallium arsenide solar cells include double-junction solar cells such as GaInP2/GaAs, triple-junction solar cells such as GaInP2/GaAs GaAs/Ge, four-junction solar cells such as GaInP2/GaAs/In0:3Ga0:7As/Ge, etc: With GaInP2/GaAs/Ge three Take the junction GaAs solar cell as an example, which consists of three sub-junctions connected in series: The structure and equivalent circuit diagram are shown in Figure 1: ......

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Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of JJF 2064-2023_English be delivered?

Answer: Upon your order, we will start to translate JJF 2064-2023_English as soon as possible, and keep you informed of the progress. The lead time is typically 2 ~ 4 working days. The lengthier the document the longer the lead time.

Question 2: Can I share the purchased PDF of JJF 2064-2023_English with my colleagues?

Answer: Yes. The purchased PDF of JJF 2064-2023_English will be deemed to be sold to your employer/organization who actually pays for it, including your colleagues and your employer's intranet.

Question 3: Does the price include tax/VAT?

Answer: Yes. Our tax invoice, downloaded/delivered in 9 seconds, includes all tax/VAT and complies with 100+ countries' tax regulations (tax exempted in 100+ countries) -- See Avoidance of Double Taxation Agreements (DTAs): List of DTAs signed between Singapore and 100+ countries

Question 4: Do you accept my currency other than USD?

Answer: Yes. If you need your currency to be printed on the invoice, please write an email to Sales@ChineseStandard.net. In 2 working-hours, we will create a special link for you to pay in any currencies. Otherwise, follow the normal steps: Add to Cart -- Checkout -- Select your currency to pay.