Source: MA-OpenDSS Version 1.3 User Manual 

https://www.ece.ucf.edu/~qu/ma-opendss/


Generic5 is a generic model for inverter based DG, which has an open form of control feedback and can be control either locally or from network. An example model is as bellow:



Property

Description

Bus1

Bus to which the Induction Machine is connected.  May include specific node specification.

Ctrl_mode

Define the contrl modes. For example: 

(1)        ctrl_mode =0: Three phase DG sequence control; ctrl_mode =1: Single phase DG, control is on Phase A;

(2)        ctrl_mode =2: Single phase DG, control is on Phase B;

(3)        ctrl_mode =3: Single phase DG, control is on Phase C;

(4)        ctrl_mode =4: Three phase DG, control is on Phase C;


kcd

The local control gain on real power.

kcq

The local control gain on reactive power.

kv

Nominal rated (1.0 per unit) voltage, kV. For 2- and 3-phase machines, specify phase-phase kV. Otherwise, specify actual kV across each branch of the machine. If wye (star), specify phase-neutral kV. If delta or phase-phase connected, specify phase-phase kV.

kW

Shaft Power, kW. Output limit of a DG

P_refkW

Ref P Value (kW). P_ref has prority to kW which is nominal value. (Incide variable P_ref is W)

V_refkVLN

Reference Voltage. V_ref (Unit kV, L-N value) work only when QV_flag=1

Volt_Trhd

Threshhold for voltage control. 0.~0.05. 0 means v has to follow v_ref

Q_refkVAr

Reference Q Value: work only when QV_flag=0

QV_flag

QV_flag : 0-Q_ref mode; 1- V_ref mode

CC_Switch

CC_Switch = true: network level control is on;

CC_Switch = false: network level control is off.


Examples


New Generic5.g1  bus1=76  phases=3  kVA=2100  kV= 4.16  kW=1750  P_refkW=10  V_refkVLN =2.402  Q_refkVAr=0  ctrl_mode=0  QV_flag=1  kcd=0.2  kcq=2 Volt_Trhd=0.01  cc_switch=f


New Generic5.g2  bus1=83  phases=3  kVA=2100  kV= 4.16  kW=1750  P_refkW=10  V_refkVLN =2.402  Q_refkVAr=0  ctrl_mode=0  QV_flag=1  kcd=0.2  kcq=2 Volt_Trhd=0.01  cc_switch=f