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Small Modular Reactors Smaller is beautiful versus Bigger is - PowerPoint PPT Presentation

Small Modular Reactors Smaller is beautiful versus Bigger is better?... II: technology Sara Boarin of SMR Examples From IAEA 2016 www.iaea.org/NuclearPower/SMR/ Examples of SMR: KLT-40s (RUS) KLT-40s Main Data Type


  1. Small Modular Reactors “Smaller is beautiful” versus “Bigger is better”?... – II: technology Sara Boarin

  2. of SMR Examples From IAEA – 2016 – www.iaea.org/NuclearPower/SMR/

  3. Examples of SMR: KLT-40s (RUS) KLT-40s Main Data Type PWR Power per Module 35 MWe Modules per Plant 2 System Pressure 12.7 MPa Fuel Cycle 28 months Safety Systems Active + Passive

  4. Examples of SMR: HTR-PM (CHN) HTR-PM Main Data Type GCR Power per Plant 210 MWe Modules per Plant 2 (single Turbine) System Pressure 7 MPa Fuel Cycle 35 months Safety Systems Passive

  5. Examples of SMR: CAREM-25 (ARG) CAREM-25 Main Data Type Integral PWR, prototype Power 27 MWe System Pressure 12.25 MPa Fuel Cycle 14 months Safety Systems Passive

  6. Examples of SMR: other integral PWR concepts NuScale (USA) SMART (S-KOR) ACP-100 (CHN)

  7. Examples of SMR – iPWR type Integration of ABV-6M CAREM NuScale ACP-100 SMART mPower WEC IRIS IMR components Pressurizer ✔ ✔ ✔ ✔ ✔ ✔ ✔ ✔ ✔ Steam almost ✔ ✔ ✔ ✔ ✔ ✔ ✔ ✔ Generators Pumps NatCirc NatCirc NatCirc NatCirc ✔ CRDMs ✔ ✔ ✔ ✔ ✔ SIZE MWth 38 100 160 310 330 530 800 1000 1000 MWe 6 25 45 100 100 180 225 335 350

  8. References From the web - 2016

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