Curtailment and Network Voltage Analysis Study (CANVAS)

Figure 18 – Site 1 most curtailed day 11 October 2019 (non clear-sky, ~61% generation curtailed)

Figure 19 - Site 2 most curtailed day 4 February 2020 (clear-sky, ~33% generation curtailed)

6.2.2 BESS ‘tripping’ (anti-islanding and limits for sustained operation) Before presenting tripping (anti-islanding and limits for sustained operation) curtailment results of BESS from AGL VPP sites, it is important to emphasize the assumptions and challenges associated with this 40 | P a g e

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Curtailment and Network Voltage Analysis Study (CANVAS)

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Appendix A: Methodology

8.1 Next steps

References

Appendix B: Details of project plan

8 Concluding remarks

7 Socio-technical insights

6.5.2 Financial impact for D-PV sites

6.5.3 Upscaled curtailed generation & emissions impact

6.4 Summary of curtailment findings

6.3.4 Volt-var curtailment (scenarios

6.3.3 Volt-var curtailment (real case

6.3.2 BESS and D-PV Volt-VAr curves

5.4 Measures to address curtailment

6.2.2 BESS ‘tripping’ (anti-islanding and limits for sustained operation

2.4 Prior work on social aspects of curtailment

5.3 Perceived impacts of curtailment

2.6 Key gaps that CANVAS aims to address

4.2.2 Tripping (anti-islanding and limits for sustained operation) curtailment

4.2.3 Volt-VAr curtailment

3.1.4 Bureau of Meteorology (BOM) weather data

2.5 Prior data-driven technical analyses of DER voltage control and curtailment

5.2 Knowledge and experiences of curtailment