Research Article

Backup of Renewable Energy for an Electrical Island: Case Study of Israeli Electricity System—Current Status

Table 1

Reaction time of generating facilities.

Facility typeInstalled capacity MWNormal ramp rate MW/minAccelerated ramp rate MW/minAdditional remarks

Gas/diesel turbine2800.7–11.5–3Start-up time of 5 to 20 hours according to the unit’s heat
Coal steam 35Warm start-up time of 8 hours and cold start-time of 72 hours
Coal steam 510Warm start-up time of 2 hours and cold start-time of 13 hours
Gas/diesel steam 2-32-3Start-up time of 5 to 20 hours according to the unit’s temperature
Gas/diesel steam 13-4Start-up time of 3 to 20 hours according to the unit’s temperature
Coal steam 510
Simple-cycle gas turbine 10Time from start-up to standing synchronization of 16 minutes
Combined-cycle gas turbine33610–20Start-up time of 55 to 180 minutes, depending upon the facility’s temperature
Simple-cycle gas turbine 10Synchronization time of 16 minutes
Combined-cycle gas turbine 5–2048 minutes to full load from warm start and 240 minutes from a cold start (i.e., not operating for at least 48 hours)
Simple-cycle gas turbine 20Synchronization time of 6 minutes
Jet turbines40Full load within 1–5 minutesSynchronization time of 15 minutes
Combined-cycle gas turbine Model F360–4001020