Table 2 The part model parameters and control system parameters
From: Frequency control of a wind-diesel system based on hybrid energy storage
The parameters of adjustable generator model | |||
|---|---|---|---|
Parameter | Value | Parameter | Value |
frate (Hz) | 50 | Kpi (Hz/MW) | 1 |
Tpi (sec) | 10 | ri (Hz/MW) | 0.05 |
Tchi (sec) | 0.3 | ni (MW/Hz) | 0.425 |
Tgi (sec) | 0.2 | Tij (MW/Hz) | 0.545 |
KEi (1/s) | 1 | PG-capacity (kW) | 280 |
The parameters of HESS model | |||
Parameter | Value | Parameter | Value |
Rbs (Ω) | 0.013 | Rbt (Ω) | 0.0167 |
α1° | 15 | α2° | 25 |
XCO (Ω) | 0.02744 | Ed0 (kV) | 2 |
KCA (kA/unitMW) | 70 | Kvd (kA/kV) | 0.1 |
TC (s) | 0.05 | RU (Ω) | 100 |
CU (F) | 1 | PBES-capacity (kW) | 100 |
PUC-capacity (kW) | 80 | ||
the parameters of WTG model | |||
Parameter | Value | Parameter | Value |
Ar (m) | 14 | J (kg*m2) | 62,993 |
ρ (kg*m3) | 1.225 | V (V) | 230.94 |
R1 (Ω) | 0.00397 | R2 (Ω) | 0.00443 |
X1 (Ω) | 0.00376 | X2 (Ω) | 0.0534 |
PGW (kW) | 120 | ||
Response thresholds of the proposed control strategy | |||
Parameter (p.u.) | Value (%) | Parameter (p.u.) | Value (%) |
ACEN | 0.12 | ACEA | 0.3 |
ACEE | 0.5 | ||