DG#

Distributed generation (small-scale).

See ANDES Documentation SynGen here for the notes on replacing StaticGen and setting the power ratio parameters.

Reference:

[1] ANDES Documentation, SynGen, [Online]

Available:

https://docs.andes.app/en/latest/groupdoc/SynGen.html#syngen

Common Parameters: u, name, idx, bus, fn

Available models: PVD1, ESD1

PVD1#

Distributed PV model, revised from ANDES PVD1 model for dispatch.

Following parameters are omitted from the original dynamic model: fn, busf, xc, pqflag, igreg, v0, v1, dqdv, fdbd, ddn, ialim, vt0, vt1, vt2, vt3, vrflag, ft0, ft1, ft2, ft3, frflag, tip, tiq, recflag.

Reference:

[1] ANDES Documentation, PVD1

Available:

https://docs.andes.app/en/latest/groupdoc/DG.html#pvd1

Parameters#

Name

Symbol

Description

Default

Unit

Properties

idx

unique device idx

u

\(u\)

connection status

1

bool

name

device name

bus

interface bus id (place holder)

mandatory

gen

static generator index

mandatory

Sn

\(S_n\)

device MVA rating

100

MVA

gammap

\(\gamma_p\)

Ratio of ESD1.pref0 w.r.t to that of static PV

1

gammaq

\(\gamma_q\)

Ratio of ESD1.qref0 w.r.t to that of static PV

1

ESD1#

Distributed energy storage model, revised from ANDES ESD1 model for dispatch.

Following parameters are omitted from the original dynamic model: fn, busf, xc, pqflag, igreg, v0, v1, dqdv, fdbd, ddn, ialim, vt0, vt1, vt2, vt3, vrflag, ft0, ft1, ft2, ft3, frflag, tip, tiq, recflag.

Reference:

[1] ANDES Documentation, ESD1

Available:

https://docs.andes.app/en/latest/groupdoc/DG.html#esd1

Parameters#

Name

Symbol

Description

Default

Unit

Properties

idx

unique device idx

u

\(u\)

connection status

1

bool

name

device name

bus

interface bus id (place holder)

mandatory

gen

static generator index

mandatory

Sn

\(S_n\)

device MVA rating

100

MVA

gammap

\(\gamma_p\)

Ratio of ESD1.pref0 w.r.t to that of static PV

1

gammaq

\(\gamma_q\)

Ratio of ESD1.qref0 w.r.t to that of static PV

1

SOCmin

\(SOC_{min}\)

Minimum required value for SOC in limiter

0

SOCmax

\(SOC_{max}\)

Maximum allowed value for SOC in limiter

1

SOCinit

\(SOC_{init}\)

Initial state of charge

0.500

En

\(E_n\)

Rated energy capacity

100

MWh

EtaC

\(Eta_C\)

Efficiency during charging

1

EtaD

\(Eta_D\)

Efficiency during discharging

1