1 Dosimetric Control System for the IBR-2 Reactor Joint Institute for Nuclear Research Frank Laboratory of Neutron Physics A.S. Kirilov M.L. Korobchenko. - презентация

1 1 Dosimetric Control System for the IBR-2 Reactor Joint Institute for Nuclear Research Frank Laboratory of Neutron Physics A.S. Kirilov M.L. Korobchenko S.V. Kulikov F.V. Levchanovskiy S.M. Murashkevich T.B. Petukhova NEC2011

2 Мурашкевич С.М. ОИЯИ ЛНФ НЭОКС Control the radiation situation Technological premises Personnel work places Atmospheric emissions NEC2011

3 Мурашкевич С.М. ОИЯИ ЛНФ НЭОКС Monitoring of ionizing radiation Alpha-aerosols Beta-aerosols Beta-active gases Gamma-ray Neutron NEC2011

4 Мурашкевич С.М. ОИЯИ ЛНФ НЭОКС Dosimetric Control System System detectors 12 shutters Multichannel block of counters FT245 USB FIFO TCP/IP NEC2011 Remote computer Control computer USB-interface The reactor dosimetric control room Main control room of the reactor CAMACCAMAC

5 Мурашкевич С.М. ОИЯИ ЛНФ НЭОКС Data-transfer CircuitDetectorsControl Circuit Detector Signal Shapers Hardware: Block of counters NEC2011 USB interface D001 D132 F001 F132 ALTERAFT245R PC

6 Мурашкевич С.М. ОИЯИ ЛНФ НЭОКС Software package Multichannel Block of Counters d_sdc Database VARMAN s_sdc SDC SDC_SERVERSDC_CLIENT TCP/IP USB NEC2011 Hardware Control computer Remote computer Data Procession User Graphical Interface Block Driver User Graphical Interface

7 Мурашкевич С.М. ОИЯИ ЛНФ НЭОКС NEC2011 Control computer: Main Window

8 Мурашкевич С.М. ОИЯИ ЛНФ НЭОКС Data Processing NEC2011 The data processing module periodically stores logs to hard disk in individual files: current levels of radiation maximal levels of radiation during observation and the time of their appearance exceedance of the threshold values: - time of its appearance - threshold exceedance duration - corresponding dose during the threshold exceedance in any channel integral values of radiation levels mean values of radiation levels during the shift beam shutters status log

9 Мурашкевич С.М. ОИЯИ ЛНФ НЭОКС Control computer: Main Window NEC2011

10 Мурашкевич С.М. ОИЯИ ЛНФ НЭОКС Remote computer: graphical interface NEC2011

11 Мурашкевич С.М. ОИЯИ ЛНФ НЭОКС Conclusion A new dosimetric control hardware and software complex for the IBR-2 reactor was put into operation in the winter of In the summer of 2011 the complex was successfully tested during the trial start-up of the modernized reactor. NEC2011

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