.PowerSystems.Utilities.Precalculation

Information

Functions needed for the determination of coefficient-matrices from a set of phenomenological input parameters.

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The second part of this package has been written in honour of I. M. Canay, one of the important electrical engeneers of the 20th century. He understood, what he wrote, and his results were exact. The package is based on his ideas and formulated in full mathematical generality.

Literature:

• Canay, I. M.: Modelling of Alternating-Current Machines Having Multiple Rotor Circuits.
  IEEE Transactions on Energy Conversion, Vol. 8, No. 2, June 1993.
• Canay, I. M.: Determination of the Model Parameters of Machines from the Reactance Operators x_d(p), x_q(p).
  IEEE Transactions on Energy Conversion, Vol. 8, No. 2, June 1993.

Contents

Name	Description
baseV	Base voltage
baseI	Base current
baseS	Base power
baseR	Base resistance
baseL	Base inductance
baseRL	Base resistance and inductance
baseGC	Base conductance and capacitance
baseTrafoV	Base voltage transformers
baseTrafoRL	Base resistance and inductance transformers
machineDCser	Calculates coefficients of DC-machine series excited
machineDCpar	Calculates coefficients of DC-machine parallel excited
machineDCpm	Calculates coefficients of DC-machine permanent magnet
machineAsyn	Calculates coefficient matrices of asynchronous machine
machineSyn3rd	Calculates coefficient matrices of synchronous machine, 3rd order
machineSyn	Calculates coefficient matrices of synchronous machine
polyCoef	Calculates polynome coefficients from time constants
polyTime	Calculates time constants from polynome coefficients
x_transient	Calculates x_transient from x, T_closed, and T_open, forward transform
T_closed	Calculates T_closed from x, x_transient, and T_open, backward transform
T_open	Calculates T_open from x, x_transient, and T_closed, backward transform
i_field	Calculates complex field current
Tsig_xsig	Calculates Tsig and xsig
z_fromTransDat	Calculates impedance matrix z from transient data
z_fromEqCirc	Calculates impedance matrix z from equivalent circuit
equiCircuit	Calculates equivalent circuit from transient data
transientData	Calculates transient data from equivalent circuit