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Master Internship

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Master Internship

  1. 1. Dr. Hassan Hariri Institut Universitaire de Technology (IUT) de Cachan http://www.univ-lyon1.fr/en/home-759942.kjsp Email: haririhas@gmail.com Design and control of a static converter associated with a storage system by supercapacitor
  2. 2. Copyright Hassan Hariri 2016 Trolleybus Contact Lines in Villeurbanne-Lyon, France 2
  3. 3. Copyright Hassan Hariri 2016 3 Supercapacitor s Reversible buck/Boost converter Auxiliaries Inverter + motor Buck Trunk of supercapacitors 120 < 𝑉𝑆𝐢 < 330 V 330 V 330 V Contact Lines 75V Diagram of the trolleybus power system Variation of bus auxiliaries
  4. 4. Copyright Hassan Hariri 2016 4 Boost Converter
  5. 5. Copyright Hassan Hariri 2016  Before linearization  After linearization 5 Modeling of the Boost converter
  6. 6. Copyright Hassan Hariri 2016 6 PID analogue control (voltage feedback control) PID controller PWM 𝑣 𝑏𝑒𝑠 𝑑 = 𝑓(𝑣 𝑆𝐢, π‘–π‘™π‘œπ‘Žπ‘‘, 𝑑) Measurable disturbances Control 𝑣 𝑆𝐢 𝑑 𝑅 𝑑 𝑒 𝑣 𝐢 𝑑𝑣𝑒 𝑑 Voltage sensor 𝑣 π‘Ÿπ‘’π‘“ 𝑑 𝑣 𝑏𝑒𝑠 𝑑 Disturbance on measurement π‘Šπ‘’ π‘Šπ‘‰ π‘Šπ‘ Disturbance on measurement Disturbance on measurement + - + + + + + + Boost converter
  7. 7. Copyright Hassan Hariri 2016 7 PID analogue control (voltage feedback control) 𝑣 𝑏𝑒𝑠 𝑉 π‘‡π‘–π‘šπ‘’ (𝑠)
  8. 8. Copyright Hassan Hariri 2016 8 RST digital control 1/S(z) Control Voltage sensor 𝑣 π‘Ÿπ‘’π‘“ Disturbance on measurement π‘Šπ‘’ π‘Šπ‘‰ π‘Šπ‘ Disturbance on measurement Disturbance on measurement + - + + + + + + R(z) T(z) 𝑣𝑒 v 𝑑 𝑣 𝑏𝑒𝑠 𝐺1(𝑧) 𝐺2(𝑧) 𝐺3(𝑧) + + + 𝑣 𝑆𝐢 𝑅Boost converter
  9. 9. Copyright Hassan Hariri 2016 9 RST digital control 𝑣 𝑏𝑒𝑠 𝑉 π‘‡π‘–π‘šπ‘’ (𝑠)
  10. 10. Copyright Hassan Hariri 2016 10 Sliding mode control (hybrid mode) 𝑆 = π‘˜1 𝑣 π‘π‘’π‘ π‘šπ‘’π‘  𝑑 βˆ’ π‘‰π‘Ÿπ‘’π‘“ 𝑒 + π‘˜2 𝑖 πΏπ‘šπ‘’π‘  𝑑 βˆ’ π‘‰π‘Ÿπ‘’π‘“ 𝑒 𝑖 π‘π‘’π‘ π‘šπ‘’π‘  𝑑 𝑣 π‘†πΆπ‘šπ‘’π‘ (𝑑) If 𝑆(𝑣 𝑏𝑒𝑠 𝑑 , 𝑖 𝐿 𝑑 , πΌπ‘Ÿπ‘’π‘“ 𝑑 ) > 0 u =0 If 𝑆(𝑣 𝑏𝑒𝑠 𝑑 , 𝑖 𝐿 𝑑 , πΌπ‘Ÿπ‘’π‘“ 𝑑 ) < 0 u =1 Boost converter π‘‰π‘Ÿπ‘’π‘“ 𝑆 𝑒 𝑉𝑏𝑒𝑠 𝑣 π‘π‘’π‘ π‘šπ‘’π‘  𝑑 𝑖 π‘π‘’π‘ π‘šπ‘’π‘  𝑑 𝑣 π‘†πΆπ‘šπ‘’π‘ (𝑑) 𝑖 πΏπ‘šπ‘’π‘  𝑑
  11. 11. Copyright Hassan Hariri 2016 11 Sliding mode control (hybrid mode) 𝑣 𝑏𝑒𝑠 𝑉 π‘‡π‘–π‘šπ‘’ (𝑠)
  12. 12. Copyright Hassan Hariri 2016 Comparison and tools  Modeling of non-linear DC/DC power converter  Choice of Capacitance, MOSFET and Sensors  Design of Inductance  Linear and nonlinear control algorithms  Simulink 12

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