Multi-Mass Shafts | Programmable Parameters

• ar_tg0: Torque representing mechanical losses
• ar_nbmasse: Number of masses on a shaft, 1 to 5
• ar_h1, ar_h2,...: Inertia (in seconds) of masses based on the generator BaseMVA
• ar_d1, ar_d2,...: Damping factors of masses based on the turbine BaseMW (in pu torque/pu speed)
• ar_k12, ar_k23,...: Rigidity factors between masses based on the turbine BaseMW for a 3600 rpm machine (in pu/rad)
• ar_d1Start: Value of ar_d1 at starting
• ar_tStart: Time (in seconds) during which ar_d1 = ar_d1Start
• Mass_Tmec1: Mass to which torque Tmec1 is applied
• Mass_Tmec2: Mass to which torque Tmec2 is applied (Secondary shaft)
• Mass_Tmec3: Mass to which torque Tmec3 is applied
• Mass_Tmec4: Mass to which torque Tmec4 is applied (Secondary shaft)
• Mass_Tmec5: Mass to which torque Tmec5 is applied
• Mass_Tmec6: Mass to which torque Tmec6 is applied (Secondary shaft)
• Mass_Tmec7: Mass to which torque Tmec7 is applied
• Mass_Tmec8: Mass to which torque Tmec8 is applied (Secondary shaft).

Cross-compound thermal turbine generator control panel

Cross-compound thermal turbine generator control panel (generators)

Cross-compound thermal turbine generator control panel (turbine-speed-boiler)

Cross-compound thermal turbine generator control panel (mechanical torque-shaft)

Cross-compound thermal turbine generator control panel (excitation-stabilizer)