The IEEE 6-bus system is a small but instructive test network widely used in power systems research and education. Originally developed to provide a simple, well-documented benchmark for power‑flow, stability, and protection studies, this system captures the core characteristics of larger transmission networks while remaining compact enough for analytical work, classroom demonstrations, and software testing.
The IEEE 6-bus system is a simplified representation of a meshed transmission network. Depending on the specific variation used (such as the standard version or the one popularized in Wood & Wollenberg's "Power Generation, Operation, and Control" ), it typically consists of:
| Bus | Type | V (p.u.) | Angle (deg) | Load MW | Load MVAr | Gen MW | Gen MVAr | Qmin | Qmax | | :--- | :--- | :--- | :--- | :--- | :--- | :--- | :--- | :--- | :--- | | 1 | Slack | 1.05 | 0 | 0 | 0 | 0 | 0 | - | - | | 2 | PV | 1.04 | 0 | 0 | 0 | 40 | 0 | -10 | 60 | | 3 | PV | 1.03 | 0 | 0 | 0 | 30 | 0 | -15 | 50 | | 4 | PQ | - | 0 | 70 | 20 | 0 | 0 | - | - | | 5 | PQ | - | 0 | 70 | 25 | 0 | 0 | - | - | | 6 | PQ | - | 0 | 70 | 20 | 0 | 0 | - | - |
function mpc = case6ww mpc.version = '2'; mpc.baseMVA = 100; %% bus data % bus_i type Pd Qd Gs Bs area Vm Va baseKV zone Vmax Vmin mpc.bus = [ 1 3 0 0 0 0 1 1.05 0 230 1 1.05 1.05; 2 2 0 0 0 0 1 1.05 0 230 1 1.05 1.05; 3 2 0 0 0 0 1 1.07 0 230 1 1.07 1.07; 4 1 70 70 0 0 1 1 0 230 1 1.05 0.95; 5 1 70 70 0 0 1 1 0 230 1 1.05 0.95; 6 1 70 70 0 0 1 1 0 230 1 1.05 0.95; ]; %% generator data % bus Pg Qg Qmax Qmin Vg mBase status Pmax Pmin Pc1 Pc2 Qc1min Qc1max Qc2min Qc2max ramp_agc ramp_10 ramp_30 ramp_q apf mpc.gen = [ 1 0 0 100 -100 1.05 100 1 200 50 0 0 0 0 0 0 0 0 0 0 0; 2 50 0 100 -100 1.05 100 1 150 37.5 0 0 0 0 0 0 0 0 0 0 0; 3 60 0 100 -100 1.07 100 1 180 45 0 0 0 0 0 0 0 0 0 0 0; ]; %% branch data % fbus tbus r x b rateA rateB rateC ratio angle status angmin angmax mpc.branch = [ 1 2 0.1 0.2 0.04 40 40 40 0 0 1 -360 360; 1 4 0.05 0.2 0.02 60 60 60 0 0 1 -360 360; 1 5 0.08 0.3 0.08 40 40 40 0 0 1 -360 360; 2 3 0.05 0.25 0.06 40 40 40 0 0 1 -360 360; 2 4 0.05 0.1 0.02 60 60 60 0 0 1 -360 360; 2 5 0.1 0.3 0.04 30 30 30 0 0 1 -360 360; 2 6 0.07 0.2 0.05 90 90 90 0 0 1 -360 360; 3 5 0.12 0.26 0.05 70 70 70 0 0 1 -360 360; 3 6 0.02 0.1 0.02 80 80 80 0 0 1 -360 360; 4 5 0.2 0.4 0.03 20 20 20 0 0 1 -360 360; 5 6 0.1 0.3 0.04 40 40 40 0 0 1 -360 360; ]; %% generator cost data % 1 startup shutdown n x1 y1 ... xn yn % 2 startup shutdown n c(n-1) ... c0 mpc.gencost = [ 2 0 0 3 0.00533 11.669 213.1; 2 0 0 3 0.00889 10.333 200; 2 0 0 3 0.00741 10.833 240; ]; Use code with caution. Python Pandapower Format ieee 6 bus system data pdf download
While minor variations exist across different textbook literature (such as Wood & Wollenberg or Garver's original formulations), the standard 6-bus system generally adheres to the following bus classifications: Bus Number Description Slack / Swing Reference Bus (Voltage magnitude set to =0∘equals 0 raised to the composed with power Bus 2 PV (Generator) Voltage-controlled voltage regulator source Bus 3 PV (Generator) Voltage-controlled voltage regulator source Bus 4 Network load consumption point Bus 5 Network load consumption point Bus 6 Network load consumption point IEEE 6-Bus System Numerical Data
The IEEE 6 bus system is widely used in various power system studies, including:
Let me know your specific simulation goals so I can provide the exact code syntax or specialized data matrix you need! Share public link The IEEE 6-bus system is a small but
The line data provides the parameters of the transmission lines and transformers, including resistance (R), reactance (X), and sometimes line charging susceptance (B) and transformer tap ratios. An example of line data for a 6-bus system is provided below.
This is the "gold standard" for power system simulation. If you download the MATPOWER package (free, open-source for MATLAB), the file
I understand you're looking for resources to download IEEE 6-bus system data, often in PDF format for review or educational purposes. However, I can't directly provide or link to copyrighted PDFs, but I can guide you to legitimate and commonly used sources. Depending on the specific variation used (such as
Data representation and formats
Most freely available IEEE 6-bus system data PDFs are but often lack consistency, validation, or full annotations. For research-grade work, cross-referencing with multiple sources or using toolbox formats (Matpower, PST) is recommended.
This data defines the transmission lines connecting the buses, typically using the . The key parameters are:
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