Shaft

mutable struct FiveMassShaft <: Shaft
    H::Float64
    H_hp::Float64
    H_ip::Float64
    H_lp::Float64
    H_ex::Float64
    D::Float64
    D_hp::Float64
    D_ip::Float64
    D_lp::Float64
    D_ex::Float64
    D_12::Float64
    D_23::Float64
    D_34::Float64
    D_45::Float64
    K_hp::Float64
    K_ip::Float64
    K_lp::Float64
    K_ex::Float64
    ext::Dict{String, Any}
    states::Vector{Symbol}
    n_states::Int
    internal::InfrastructureSystemsInternal
end

Parameters of 5 mass-spring shaft model. It contains a High-Pressure (HP) steam turbine, Intermediate-Pressure (IP) steam turbine, Low-Pressure (LP) steam turbine, the Rotor and an Exciter (EX) mover

Arguments

• H::Float64: Rotor inertia constant in MWs/MVA, validation range: (0, nothing)
• H_hp::Float64: High pressure turbine inertia constant in MWs/MVA, validation range: (0, nothing)
• H_ip::Float64: Intermediate pressure turbine inertia constant in MWs/MVA, validation range: (0, nothing)
• H_lp::Float64: Low pressure turbine inertia constant in MWs/MVA, validation range: (0, nothing)
• H_ex::Float64: Exciter inertia constant in MWs/MVA, validation range: (0, nothing)
• D::Float64: Rotor natural damping in pu, validation range: (0, nothing)
• D_hp::Float64: High pressure turbine natural damping in pu, validation range: (0, nothing)
• D_ip::Float64: Intermediate pressure turbine natural damping in pu, validation range: (0, nothing)
• D_lp::Float64: Low pressure turbine natural damping in pu, validation range: (0, nothing)
• D_ex::Float64: Exciter natural damping in pu, validation range: (0, nothing)
• D_12::Float64: High-Intermediate pressure turbine damping, validation range: (0, nothing)
• D_23::Float64: Intermediate-Low pressure turbine damping, validation range: (0, nothing)
• D_34::Float64: Low pressure turbine-Rotor damping, validation range: (0, nothing)
• D_45::Float64: Rotor-Exciter damping, validation range: (0, nothing)
• K_hp::Float64: High pressure turbine angle coefficient, validation range: (0, nothing)
• K_ip::Float64: Intermediate pressure turbine angle coefficient, validation range: (0, nothing)
• K_lp::Float64: Low pressure turbine angle coefficient, validation range: (0, nothing)
• K_ex::Float64: Exciter angle coefficient, validation range: (0, nothing)
• ext::Dict{String, Any}: (default: Dict{String, Any}()) An extra dictionary for users to add metadata that are not used in simulation.
• states::Vector{Symbol}: (Do not modify.) The states are:

δ: rotor angle,
ω: rotor speed,
δ_hp: rotor angle of high pressure turbine,
ω_hp: rotor speed of high pressure turbine,
δ_ip: rotor angle of intermediate pressure turbine,
ω_ip: rotor speed of intermediate pressure turbine,
δ_lp: rotor angle of low pressure turbine,
ω_lp: rotor speed of low pressure turbine,
δ_ex: rotor angle of exciter,
ω_lp: rotor speed of exciter

• n_states::Int: (Do not modify.) FiveMassShaft has 10 states
• internal::InfrastructureSystemsInternal: (Do not modify.) PowerSystems.jl internal reference

get_D(value::FiveMassShaft) -> Float64

Get FiveMassShaftD.

get_D_12(value::FiveMassShaft) -> Float64

Get FiveMassShaftD_12.

get_D_23(value::FiveMassShaft) -> Float64

Get FiveMassShaftD_23.

get_D_34(value::FiveMassShaft) -> Float64

Get FiveMassShaftD_34.

get_D_45(value::FiveMassShaft) -> Float64

Get FiveMassShaftD_45.

get_D_ex(value::FiveMassShaft) -> Float64

Get FiveMassShaftD_ex.

get_D_hp(value::FiveMassShaft) -> Float64

Get FiveMassShaftD_hp.

get_D_ip(value::FiveMassShaft) -> Float64

Get FiveMassShaftD_ip.

get_D_lp(value::FiveMassShaft) -> Float64

Get FiveMassShaftD_lp.

get_H(value::FiveMassShaft) -> Float64

Get FiveMassShaftH.

get_H_ex(value::FiveMassShaft) -> Float64

Get FiveMassShaftH_ex.

get_H_hp(value::FiveMassShaft) -> Float64

Get FiveMassShaftH_hp.

get_H_ip(value::FiveMassShaft) -> Float64

Get FiveMassShaftH_ip.

get_H_lp(value::FiveMassShaft) -> Float64

Get FiveMassShaftH_lp.

get_K_ex(value::FiveMassShaft) -> Float64

Get FiveMassShaftK_ex.

get_K_hp(value::FiveMassShaft) -> Float64

Get FiveMassShaftK_hp.

get_K_ip(value::FiveMassShaft) -> Float64

Get FiveMassShaftK_ip.

get_K_lp(value::FiveMassShaft) -> Float64

Get FiveMassShaftK_lp.

get_ext(value::FiveMassShaft) -> Dict{String, Any}

Get FiveMassShaftext.

get_n_states(value::FiveMassShaft) -> Int64

Get FiveMassShaftn_states.

get_states(value::FiveMassShaft) -> Vector{Symbol}

Get FiveMassShaftstates.

set_D!(value::FiveMassShaft, val) -> Any

Set FiveMassShaftD.

set_D_12!(value::FiveMassShaft, val) -> Any

Set FiveMassShaftD_12.

set_D_23!(value::FiveMassShaft, val) -> Any

Set FiveMassShaftD_23.

set_D_34!(value::FiveMassShaft, val) -> Any

Set FiveMassShaftD_34.

set_D_45!(value::FiveMassShaft, val) -> Any

Set FiveMassShaftD_45.

set_D_ex!(value::FiveMassShaft, val) -> Any

Set FiveMassShaftD_ex.

set_D_hp!(value::FiveMassShaft, val) -> Any

Set FiveMassShaftD_hp.

set_D_ip!(value::FiveMassShaft, val) -> Any

Set FiveMassShaftD_ip.

set_D_lp!(value::FiveMassShaft, val) -> Any

Set FiveMassShaftD_lp.

set_H!(value::FiveMassShaft, val) -> Any

Set FiveMassShaftH.

set_H_ex!(value::FiveMassShaft, val) -> Any

Set FiveMassShaftH_ex.

set_H_hp!(value::FiveMassShaft, val) -> Any

Set FiveMassShaftH_hp.

set_H_ip!(value::FiveMassShaft, val) -> Any

Set FiveMassShaftH_ip.

set_H_lp!(value::FiveMassShaft, val) -> Any

Set FiveMassShaftH_lp.

set_K_ex!(value::FiveMassShaft, val) -> Any

Set FiveMassShaftK_ex.

set_K_hp!(value::FiveMassShaft, val) -> Any

Set FiveMassShaftK_hp.

set_K_ip!(value::FiveMassShaft, val) -> Any

Set FiveMassShaftK_ip.

set_K_lp!(value::FiveMassShaft, val) -> Any

Set FiveMassShaftK_lp.

set_ext!(value::FiveMassShaft, val) -> Any

Set FiveMassShaftext.

mutable struct SingleMass <: Shaft
    H::Float64
    D::Float64
    ext::Dict{String, Any}
    states::Vector{Symbol}
    n_states::Int
    internal::InfrastructureSystemsInternal
end

Parameters of single mass shaft model. Typically represents the rotor mass

Arguments

• H::Float64: Rotor inertia constant in MWs/MVA, validation range: (0, nothing)
• D::Float64: Rotor natural damping in pu, validation range: (0, nothing)
• ext::Dict{String, Any}: (default: Dict{String, Any}()) An extra dictionary for users to add metadata that are not used in simulation.
• states::Vector{Symbol}: (Do not modify.) The states are:

δ: rotor angle,
ω: rotor speed

• n_states::Int: (Do not modify.) SingleMass has 1 state
• internal::InfrastructureSystemsInternal: (Do not modify.) PowerSystems.jl internal reference

get_D(value::SingleMass) -> Float64

Get SingleMassD.

get_H(value::SingleMass) -> Float64

Get SingleMassH.

get_ext(value::SingleMass) -> Dict{String, Any}

Get SingleMassext.

get_n_states(value::SingleMass) -> Int64

Get SingleMassn_states.

get_states(value::SingleMass) -> Vector{Symbol}

Get SingleMassstates.

set_D!(value::SingleMass, val) -> Any

Set SingleMassD.

set_H!(value::SingleMass, val) -> Any

Set SingleMassH.

set_ext!(value::SingleMass, val) -> Any

Set SingleMassext.