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Ajuda do Scilab >> CACSD

CACSD

Control Design
- Control Loop
  - augment — augmented plant
  - feedback — feedback operation
  - lft — linear fractional transformation
- H-infinity
  - ccontrg — Central H-infinity continuous time controller
  - dhinf — H_infinity design of discrete-time systems
  - dhnorm — discrete H-infinity norm
  - gamitg — H-infinity gamma iterations for continuous time systems
  - h2norm — H2 norm of a continuous time proper dynamical system
  - h_cl — closed loop matrix
  - h_inf — Continuous time H-infinity (central) controller
  - h_inf_st — static H_infinity problem
  - h_norm — H-infinity norm
  - hinf — H_infinity design of continuous-time systems
  - linf — infinity norm
  - linfn — infinity norm
  - macglov — Continuous time dynamical systems Mac Farlane Glover problem
  - nehari — Nehari approximant of continuous time dynamical systems
  - parrot — Parrot's problem
- Linear Quadratic
  - fourplan — augmented plant to four plants
  - gcare — Continuous time control Riccati equation
  - gfare — Continuous time filter Riccati equation
  - leqr — H-infinity LQ gain (full state)
  - lqe — linear quadratic estimator (Kalman Filter)
  - lqg — LQG compensator
  - lqg2stan — LQG to standard problem
  - lqg_ltr — LQG with loop transform recovery
  - lqi — Linear quadratic integral compensator (full state)
  - lqr — LQ compensator (full state)
- Pole Placement
  - kpure — continuous SISO system limit feedback gain
  - krac2 — continuous SISO system limit feedback gain
  - ppol — pole placement
  - stabil — stabilization
- ddp — disturbance decoupling
- gfrancis — Francis equations for tracking
Identification
- arl2 — SISO model realization by L2 transfer approximation
- armax — armax identification
- armax1 — armax identification
- findABCD — discrete-time system subspace identification
- findAC — discrete-time system subspace identification
- findBD — initial state and system matrices B and D of a discrete-time system
- findBDK — Kalman gain and B D system matrices of a discrete-time system
- findR — Preprocessor for estimating the matrices of a linear time-invariant dynamical system
- findx0BD — Estimates state and B and D matrices of a discrete-time linear system
- imrep2ss — state-space realization of an impulse response
- inistate — Estimates the initial state of a discrete-time system
- lin — linearization
- sident — discrete-time state-space realization and Kalman gain
- sorder — computing the order of a discrete-time system
- time_id — SISO least square identification
Linear Analysis
- Controllability Observability
  - abinv — AB invariant subspace
  - cainv — Dual of abinv
  - cont_mat — controllability matrix
  - contr — controllability, controllable subspace, staircase
  - contrss — controllable part
  - ctr_gram — controllability gramian
  - dt_ility — detectability test
  - obs_gram — observability gramian
  - obscont — observer based controller
  - observer — observer design
  - obsv_mat — observability matrix
  - obsvss — observable part
  - ui_observer — unknown input observer
  - unobs — unobservable subspace
- Frequency Domain
  - black — diagrama de Black (carta de Nichols)
  - bode — Bode plot
  - bode_asymp — Bode plot asymptote
  - calfrq — frequency response discretization
  - dbphi — frequency response to phase and magnitude representation
  - freq — frequency response
  - freson — peak frequencies
  - gainplot — esboço de magnitude
  - hallchart — Draws the Hall chart
  - nicholschart — Nichols chart
  - nyquist — diagrama de Nyquist
  - nyquistfrequencybounds — Computes the frequencies for which the nyquist locus enters and leaves a given rectangle.
  - phasemag — phase and magnitude computation
  - phaseplot — frequency phase plot
  - repfreq — frequency response
  - svplot — singular-value sigma-plot
  - trzeros — transmission zeros and normal rank
- Stability
  - bstap — hankel approximant
  - dtsi — Continuous time dynamical systems stable anti-stable decomposition
  - evans — lugar geométrico das raízes Evans
  - g_margin — gain margin and associated crossover frequency
  - p_margin — phase margin and associated crossover frequency
  - plzr — Esboço de pólo-zero
  - routh_t — tabela de Routh
  - sgrid — esboça linhas de grid de um s-plano
  - show_margins — display gain and phase margin and associated crossover frequencies
  - st_ility — stabilizability test
  - zgrid — esboçode um z-grid
- Time Domain
  - arsimul — armax simulation
  - csim — simulation (time response) of linear system
  - damp — Natural frequencies and damping factors.
  - dsimul — state space discrete time simulation
  - flts — time response (discrete time, sampled system)
  - ltitr — discrete time response (state space)
  - narsimul — armax simulation (using rtitr)
  - rtitr — discrete time response (transfer matrix)
- sensi — sensitivity functions
Linear System Factorization
- colinout — inner-outer factorization
- copfac — right coprime factorization of continuous time dynamical systems
- dcf — double coprime factorization
- fspec — spectral factorization of continuous time dynamical systems
- fspecg — stable factorization of continuous time dynamical systems
- fstabst — Youla's parametrization of continuous time linear dynamical systems
- gtild — tilde operation
- lcf — Continuous time dynamical systems normalized coprime factorization
- rowinout — inner-outer factorization
- specfact — spectral factor
- sysfact — system factorization
Linear System Representation
- abcd — state-space matrices
- arma — Scilab arma library
- arma2p — extract polynomial matrices from ar representation
- arma2ss — transform an armax data structure into state space representation.
- armac — Scilab description of an armax process
- cont_frm — transfer to controllable state-space
- des2ss — descriptor to state-space
- des2tf — descriptor to transfer function conversion
- frep2tf — transfer function realization from frequency response
- lsslist — definição de função linear de espaço de estados do Scilab
- markp2ss — Markov parameters to state-space
- pfss — partial fraction decomposition
- pol2des — conversão de matrizes de polinômios para formas descritoras
- sm2des — system matrix to descriptor
- sm2ss — system matrix to state-space
- ss2des — (polynomial) state-space to descriptor form
- ss2ss — state-space to state-space conversion, feedback, injection
- ss2tf — conversion from state-space to transfer function
- ss2zp — SIMO state space system to zero pole gain representation
- ssprint — embelezador de sistemas lineares
- syslin — definição de sistemas lineares
- syssize — size of state-space system
- systmat — matriz sistema
- tf2des — transfer function to descriptor
- tf2ss — transfer to state-space
- tf2zp — SIMO transfer function to zero pole gain representation
- zp2ss — Zero pole gain to state space
- zp2tf — Zero pole gain to transfer function
- zpk — Zero pole gain system representation
- zpk2ss — Zero pole gain to state space
- zpk2tf — Zero pole gain to transfer function
Matrix Computation
- linmeq — Sylvester and Lyapunov equations solver
- mucomp — mu (structured singular value) calculation
- ric_desc — Riccati equation
- ricc — Riccati equation
- riccati — Riccati equation
- sylv — equação de Sylvester
Model Transformation
- arhnk — Hankel norm approximant
- balreal — balanced realization
- bilin — general bilinear transform
- canon — canonical controllable form
- cls2dls — bilinear transform
- colregul — removing poles and zeros at infinity
- dscr — discretization of linear system
- equil — balancing of pair of symmetric matrices
- equil1 — balancing (nonnegative) pair of matrices
- hankelsv — Hankel singular values
- invsyslin — system inversion
- minreal — minimal balanced realization
- minss — minimal realization
- projsl — linear system projection
- rowregul — removing poles and zeros at infinity
- zeropen — zero pencil
noisegen — noise generation
prbs_a — pseudo random binary sequences generation

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