tops.dyn_models.blocks

Classes

PIRegulator	Base class for dynamic models
Integrator	Base class for dynamic models
Integrator2	Same as Integrator, but with time constant.
Gain	Base class for dynamic models
Limiter	Base class for dynamic models
Washout	Base class for dynamic models
TimeConstant
TimeConstantVar
TimeConstantGain
TimeConstantLims	___ V_max
TimeConstantGainLims	___ V_max
LeadLag
PIRegulator2	Base class for dynamic models
PIRegulator2Lims	Base class for dynamic models
WashoutGain
Saturation	Not verified!!
Backlash	Based on PowerFactory implementation

Module Contents

class tops.dyn_models.blocks.PIRegulator(par=None, sys_par=None, first_state_idx=0, n_units=None, **kwargs)

Bases: tops.dyn_models.utils.DAEModel

Base class for dynamic models

add_blocks()

Sub-modules can be specified by overwriting this function

output(x, v)

initialize(x0, v0, output_value)

class tops.dyn_models.blocks.Integrator(par=None, sys_par=None, first_state_idx=0, n_units=None, **kwargs)

Bases: tops.dyn_models.utils.DAEModel

Base class for dynamic models

state_list()

Returns list of states for dynamic model. Should be overwritten (if model has one or more states)

output(x, v)

state_derivatives(dx, x, v)

initialize(x0, v0, output_value)

class tops.dyn_models.blocks.Integrator2(par=None, sys_par=None, first_state_idx=0, n_units=None, **kwargs)

Bases: Integrator

Same as Integrator, but with time constant.

output(x, v)

initialize(x0, v0, output_value)

class tops.dyn_models.blocks.Gain(par=None, sys_par=None, first_state_idx=0, n_units=None, **kwargs)

Bases: tops.dyn_models.utils.DAEModel

Base class for dynamic models

output(x, v)

initialize(x0, v0, output_value)

class tops.dyn_models.blocks.Limiter(par=None, sys_par=None, first_state_idx=0, n_units=None, **kwargs)

Bases: tops.dyn_models.utils.DAEModel

Base class for dynamic models

output(x, v)

class tops.dyn_models.blocks.Washout(par=None, sys_par=None, first_state_idx=0, n_units=None, **kwargs)

Bases: tops.dyn_models.utils.DAEModel

Base class for dynamic models

state_list()

Returns list of states for dynamic model. Should be overwritten (if model has one or more states)

output(x, v)

state_derivatives(dx, x, v)

class tops.dyn_models.blocks.TimeConstant(*args, **kwargs)

Bases: tops.dyn_models.utils.DAEModel

|

1 |

u —->| ———– |—-> y

1 + s*T |

|_______________|

zero_idx

state_list()

Returns list of states for dynamic model. Should be overwritten (if model has one or more states)

output(x, v)

initialize(x0, v0, output_value)

state_derivatives(dx, x, v)

class tops.dyn_models.blocks.TimeConstantVar(*args, **kwargs)

Bases: TimeConstant

|

1 |

u —->| ———– |—-> y

K + s*T |

|_______________|

initialize(x0, v0, output_value)

state_derivatives(dx, x, v)

class tops.dyn_models.blocks.TimeConstantGain(*args, **kwargs)

Bases: TimeConstant

|

1 |

u —->| ———– |—-> y

1 + s*T |

|_______________|

output(x, v)

initialize(x0, v0, output_value)

class tops.dyn_models.blocks.TimeConstantLims(par=None, sys_par=None, first_state_idx=0, n_units=None, **kwargs)

Bases: tops.dyn_models.utils.DAEModel

___ V_max

________/_____

|

1 |

u —->| ———– |—-> y

1 + s*T_2 |

|_______________|

___/

V_min

state_list()

Returns list of states for dynamic model. Should be overwritten (if model has one or more states)

output(x, v)

initialize(x0, v0, output_value)

state_derivatives(dx, x, v)

class tops.dyn_models.blocks.TimeConstantGainLims(par=None, sys_par=None, first_state_idx=0, n_units=None, **kwargs)

Bases: TimeConstantLims

___ V_max

________/_____

|

K |

u —->| ———– |—-> y

1 + s*T_2 |

|_______________|

___/

V_min

state_derivatives(dx, x, v)

initialize(x0, v0, output_value)

class tops.dyn_models.blocks.LeadLag(par=None, sys_par=None, first_state_idx=0, n_units=None, **kwargs)

Bases: tops.dyn_models.utils.DAEModel

|

1 + s*T_1 |

u —->| ———– |—-> y

1 + s*T_2 |

|_______________|

state_list()

Returns list of states for dynamic model. Should be overwritten (if model has one or more states)

output(x, v)

initialize(x0, v0, output_value)

state_derivatives(dx, x, v)

class tops.dyn_models.blocks.PIRegulator2(par=None, sys_par=None, first_state_idx=0, n_units=None, **kwargs)

Bases: tops.dyn_models.utils.DAEModel

Base class for dynamic models

state_list()

Returns list of states for dynamic model. Should be overwritten (if model has one or more states)

output(x, v)

state_derivatives(dx, x, v)

initialize(x0, v0, output_value)

class tops.dyn_models.blocks.PIRegulator2Lims(par=None, sys_par=None, first_state_idx=0, n_units=None, **kwargs)

Bases: PIRegulator2

Base class for dynamic models

output(x, v)

state_derivatives(dx, x, v)

initialize(x0, v0, output_value)

class tops.dyn_models.blocks.WashoutGain(par=None, sys_par=None, first_state_idx=0, n_units=None, **kwargs)

Bases: tops.dyn_models.utils.DAEModel

|

s*K |

u —->| ———– |—-> y

1 + s*T |

|_______________|

sK/(1+sT) = y/u u*sK = y + sTy s(Ku - Ty) = y x = Ku - Ty sx = y y = 1/T(Ku - x)

state_list()

Returns list of states for dynamic model. Should be overwritten (if model has one or more states)

output(x, v)

state_derivatives(dx, x, v)

class tops.dyn_models.blocks.Saturation(par=None, sys_par=None, first_state_idx=0, n_units=None, **kwargs)

Bases: tops.dyn_models.utils.DAEModel

Not verified!!

output(x, v)

class tops.dyn_models.blocks.Backlash(par=None, sys_par=None, first_state_idx=0, n_units=None, **kwargs)

Bases: tops.dyn_models.utils.DAEModel

Based on PowerFactory implementation

state_list()

Returns list of states for dynamic model. Should be overwritten (if model has one or more states)

state_derivatives(dx, x, v)

output(x, v)

initialize(x0, v0, output_value)