Powerhertz has executed the following project work since Aug 2012.

Renewable Generation

216MVA capacity, 170MW rated output – R1 modelling GPS compliance studies, HP testing, R2 model validation.

501MVA capacity, 400MW rated output – R1 modelling GPS compliance studies, Protection coordination study, HP testing, R2 model validation.

217MVA capacity, 162MW rated output – R1 modelling GPS compliance studies, Protection coordination study, HP testing, R2 model validation, Harmonic study.

162MVA capacity, 120MW rated output – R1 modelling GPS compliance studies, Protection coordination study, HP testing, R2 model validation, Harmonic study.

324MVA capacity, 275MW rated output- HP testing, R2 model validation.

83MVA capacity, 65MW rated output – Hold Point testing.

121MVA capacity, 110MW rated power output – Hold Point testing,  Harmonic study, R2 model validation.

92.5MVA capacity, 75MW rated power output- GPS compliance assessment studies to demonstrate compliance to the AEMO Generator Performance Standard using models in PSS/E required for AEMO registration, Hold point testing & R2 model validation.

20 x 2.5MVA inverter capacity 46.7MW rated power output- GPS compliance assessment studies to demonstrate compliance to the AEMO Generator Performance Standard using models in PSS/E and PSCAD required for AEMO registration, Hold point testing & R2 model validation, Harmonic study.

Synchronous Generation

1 x 750 MW- AVR and Governor model development, HP/R2 testing and model validation.

2 x 170MVA Siemens V94.2 gas turbines, GE Converteam Semipol AVR and Siemens SIMADYN turbine governor – Generator compliance testing of AVR, turbine governor, generator protection to generator performance standard and National Electricity Rules. Owner’s engineer for control system upgrade project, governor model for the new Siemens T3000 governor control including design report, Commissioning hold point testing and report, R2 testing and report.

2 x 200MW – Upgrade of Toshiba turbine governor with Siemens FM458 controller – Development of model for the new Siemens governor control to meet the Western Power Technical Rules.

3 x 166MW Siemens gas turbines, Siemens FM 458 governor control- Generator compliance testing of AVR, turbine governor, generator protection to performance standard and National Electricity Rules.

Queensland Australia, 2 x 350MW – Generator compliance testing of steam turbine governor.

2 x 168MW Siemens V94.2 gas turbines-Governor compliance testing, model validation and compliance monitoring program. GE Converteam Semipol AVR and Siemens FM458 R3000 turbine governor modelling.

1 x 151MW steam turbine – Generator Performance Standard, Excitation system and governor model development, Connection study, R2 test plan, R2 testing and model validation (to follow in Nov-Dec 2019).

Combined cycle 320MW Governor upgrade project – Generator, AVR, PSS and governor model review and validation.

2x250MW AVR open circuit R2 testing.

4 x 365MW – Governor model development in PSS/E and R2 model validation testing in Dec 2016 due to the upgrade of the Hitachi governor controls to Siemens T3000 governor controls.

2 x 186MVA open cycle gas power station- Governor compliance testing.

Combined cycle 3x 44MW Grid performance monitoring.

2x250MW AVR and PSS transfer function validation for generator compliance testing.

2 x 72MVA –Siemens RG3 AVR , Siemens PCS7 steam turbine governor control – Generator performance R2 testing, PSS tuning study and model validation to Western Power Technical Rules.