Rule 21 Phase 2 Inverter Settings Technical Working Group Reference Materials

• European 50.2 Hz Frequency Problem
  

• NOPR RM13-2-000
  FERC issued NOPR RM13-2-000 on "Small Generator Interconnection Agreements and Procedures" This includes a proposal for low frequency ride-through in order to avoid what happened in Germany where they are having to retrofit all PV systems (see item 46 on p 29).

Background materials:

• Inverter-based DER Devices

• NIST/SGIP "Advanced DER Inverter Functions"

• EPRI Report 1026809 "Common Functions for Smart Inverters, Version 2"

For more info about these docouments contact:

Rachel A. MacDonald
Electricity Supply and Analysis Division
California Energy Commission
1516 Ninth Street
Sacramento, CA 95814
(916) 654-4862
E-mail: rachel.macdonald@energy.ca.gov