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IEC/TS 63019 Ed. 1.0 en:2019 Photovoltaic power systems (PVPS) – Information model for availability, 2019
- CONTENTS
- FOREWORD
- INTRODUCTION
- 1 Scope
- 2 Normative references
- 3 Terms and definitions
- 4 Overview [Go to Page]
- 4.1 Understanding the use of this document
- 4.2 The information model
- 5 Information categories [Go to Page]
- 5.1 General
- 5.2 Information available (PVPS)
- 5.3 Operative
- 5.4 In service
- 5.5 Full capability
- 5.6 Partial capability
- 5.7 Service set points
- 5.8 Out of service
- 5.9 Out of environmental specification
- 5.10 Requested shutdown
- 5.11 Out of electrical specification
- 5.12 Nonoperative
- 5.13 Scheduled maintenance
- 5.14 Planned corrective action
- 5.15 Forced outage
- 5.16 Suspended
- 5.17 Force majeure
- 5.18 Information unavailable (PVPS)
- 6 Information model for PVPS [Go to Page]
- 6.1 Time-based capability information model
- 6.2 Time-based total PVPS capacity availability
- 6.3 Application of the information model to different plant levels
- 6.4 Asset management functions of the PVPS
- 6.5 Limitations
- 6.6 Information category priority
- Annexes [Go to Page]
- Annex A (informative) Information category-based availability indicators [Go to Page]
- A.1 General
- A.2 Operational availability
- A.3 Technical availability
- A.4 Use of the tool
- Annex B (informative) Energy-based tracking [Go to Page]
- B.1 General
- B.2 Specific resource and modelling-based performance (using IEC TS 61724)
- B.3 Energy-weighted availability approach
- B.4 Fractional power estimation techniques
- B.5 Addressing lost production in the information model
- Annex C (informative) Reliability, availability, maintainability (RAM) definitions/formulas, availability/stakeholder types, data, and optional categories [Go to Page]
- C.1 General
- C.2 RAM definitions and metrics applicable to forced and maintenance outages
- C.3 Stakeholders and types of availability
- C.4 Data
- C.5 Forced outage – optional categories
- Annex D (informative) Verification scenarios [Go to Page]
- D.1 Grid outage
- D.2 Entry and exit points
- D.3 Inverter outages
- D.4 Inverter overtemperature outage
- D.5 Tracking system outage
- D.6 Information category priority
- D.7 Verification scenario – Energy: measured, expected, and lost
- D.8 Spinning reserve equivalent
- D.9 Multiple aggregated systems
- D.10 Service set points operation
- D.11 Information unavailable data
- D.12 Redundancy capable PVPS with reliability block diagram
- D.13 Levels of monitoring
- Annex E (informative)Information management practices [Go to Page]
- E.1 General
- E.2 Masking
- E.3 Condition monitoring of components/subcomponents
- E.4 Monitoring
- E.5 Data with analysis is a powerful tool for understanding PV system performance
- E.6 Recognizing that costs influence decisions throughout the life cycle
- Bibliography
- Figures [Go to Page]
- Figure 1 – Data stakeholders for a PVPS
- Figure 2 – PVPS component-to-revenue path
- Figure 3 – Process for understanding the use of this document
- Figure 4 – PVPS plant levels
- Figure B.1 – RBD of a PVPS
- Figure C.1 – Typical flow time for failure/correction
- Figure D.1 – RBD of PVPS with multiple outages
- Figure D.2 – Redundancy capable PVPS RDB
- Tables [Go to Page]
- Table 1 – Stakeholder roles and objectives for reliability and maintenance data
- Table 2 – Information category overview for a PVPS
- Table 3 – Information category priority for PVPS
- Table A.1 – Allocation to information categories
- Table B.1 – Information categories and additional layers of measured, expected, and lost production
- Table C.1 – Reliability metrics description
- Table D.1 – Verification scenarios – grid event
- Table D.2 – Verification scenarios – grid/electrical network aspects
- Table D.3 – Verification scenarios – inverter outage
- Table D.4 – Inverter overtemperature outage
- Table D.5 – Tracking system outage
- Table D.6 – Information category priority
- Table D.7 – Combined performance and availability
- Table D.8 – Key metrics
- Table D.9 – Measured, expected, and lost
- Table D.10 – Spinning reserve
- Table D.11 – Redundancy capable PVPS
- Table E.1 – Monitoring system classification and suggested applications (IEC 61724-1) [Go to Page]
