Development of Sliding Mode Controller for a Modified Boost Ćuk Converter Configuration
Abstract
:1. Introduction
2. High Output Gain Modified Ćuk Converter
3. Equivalent Control of Modified Ćuk Converter
4. Simulation Results
- 0.03–0.06 s: Output voltage reference is changed from −150 V to −50 V.
- 0.08–0.11 s: Load resistance is decreased from 100 Ω to 50 Ω (100% load increase)
- 0.13–0.16 s: Input voltage is decreased from 15 V to 12 V (20% input voltage dip)
- 0.18–0.21 s: Input inductor (L1) is decreased from 100 μH to 85 μH (15% L1 reduction)
- 0.03–0.06 s: Output voltage reference is changed from −145 V to −45 V.
- 0.08–0.11 s: Load resistance is decreased from 100 Ω to 85 Ω (15% load increase)
- 0.13–0.16 s: Input voltage is decreased from 15 V to 12 V (20% input voltage dip)
- 0.18–0.21 s: Input inductor (L1) is decreased from 100 μH to 85 μH (15% L1 reduction)
5. Conclusions
Acknowledgments
Author Contributions
Conflicts of Interest
References
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Symbol | Quantity | Unit |
---|---|---|
Input Voltage | 15 | V |
Duty Ratio (∆) | 0.1–0.9 | – |
Switching Frequency | 150 | kHz |
Inductances (L1, L2, L3) | 100 | μH |
Capacitors (C0, C1, C2) | 5 | μF |
Load Resistance | 100 | Ω |
Symbol | Quantity |
---|---|
Kp of voltage PI controller | 0.001 |
KI of PI voltage controller | 90 |
Target switching frequency | 140–160 kHz |
K of equivalent controller | 0.01 |
L of equivalent controller | 1 |
Kp of hysteresis controller | 0.00005 |
KI of hysteresis controller | 0.6 |
Symbol | Quantity |
---|---|
Kp of PI voltage controller | 0.001 |
KI of PI voltage controller | 50 |
Kp of PI current controller | 0.001 |
KI of PI current controller | 500 |
Switching Frequency | 150 kHz |
Perturbation | Vo Peak Overshoot | M | ii Ripple (A) | Vo Ripple (V) |
---|---|---|---|---|
Steady State (No Perturbation) | N/A | 0.3750 | 0.9 | 0.15 |
0.03 s: Vo −150 to −50 V | 5.2 V | 0.3476 | 0.7 | 0.14 |
0.06 s: Vo −150 to −50 V | 0 | |||
0.08 s: RL 100 to 50 Ω | 37.5 V | 0.3748 | 0.9 | 0.17 |
0.11 s: RL 50 to 100 Ω | 50.5 V | |||
0.13 s: Vi 15 to 12 V | 12.8 V | 0.297 | 0.6 | 0.12 |
0.16 s: Vi 12 to 15 V | 14.5 V | |||
0.18 s: L1 100 to 85 μH | 0 | 0.435 | 1.8 | 0.16 |
0.21 s: L1 85 to 100 μH | 0 |
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Padmanaban, S.; Ozsoy, E.; Fedák, V.; Blaabjerg, F. Development of Sliding Mode Controller for a Modified Boost Ćuk Converter Configuration. Energies 2017, 10, 1513. https://doi.org/10.3390/en10101513
Padmanaban S, Ozsoy E, Fedák V, Blaabjerg F. Development of Sliding Mode Controller for a Modified Boost Ćuk Converter Configuration. Energies. 2017; 10(10):1513. https://doi.org/10.3390/en10101513
Chicago/Turabian StylePadmanaban, Sanjeevikumar, Emre Ozsoy, Viliam Fedák, and Frede Blaabjerg. 2017. "Development of Sliding Mode Controller for a Modified Boost Ćuk Converter Configuration" Energies 10, no. 10: 1513. https://doi.org/10.3390/en10101513