ML17317A931: Difference between revisions

From kanterella
Jump to navigation Jump to search
(Created page by program invented by StriderTol)
(Created page by program invented by StriderTol)
 
(2 intermediate revisions by the same user not shown)
Line 15: Line 15:


=Text=
=Text=
{{#Wiki_filter:ComponentManual Scram SwitchAutomatic Flux Control SystemRod ControlFuel TC GaugesWater TC GaugesArea Rad MonitorsLog ChannelLinear ChannelPercent Power / Pulse ChannelCooling Sys. ControlConductivity MonitorControl Rod Pos. IndicatorsSAR Accident Safety FunctionInitiate scram (SAR 13.2.2) NoneNoneNone, but initiate fuel temperature scramNoneNone10 kW pulse interlock (SAR 13.2.3)NoneNoneNoneNoneDetermine pulse reactivity (via IRW, SAR 13.2.3)Description, ExistingHinged bar, simultaneously depresses four individual rod magnet / solenoid power switches to drop rodsRegulating rod is moved in response to difference between % demand potentiometer and percent of scale on multirange power channel (GA NMP-1000)Push button control to drive rods UP and DOWN, transient rod FIRENewport INFCT digital TC gauges with relay output to fuel temp scramNewport INFCT digital TC gauges with relay output to water temp alarmThermo RMS 2 detectors with remote analog readouts in control roomGA NLW-1000GA NMP-1000GA NPP-1000Pushbutton swith to energize cooling pump relaysFoxboro analytical analog conductivity gauge with alarm light   indicators reading output from 10-turn potentiometers coupled to rod drivesDescription, ReplacementRed button, cuts current to all magnet / solenoid circuitsRegulating rod will be moved in response to the difference between % demand potentiometer and percent of scale on the TR 30 Log / Linear power range monitor.No changes in function or basic layout, although exact form of shim buttons needs to be determined.No changeNo changeThermo RMS 3 detectors with remote digital readouts in control roomNo changeThermo Orion 2100 series Ph and conductivity analyzer with digital indicatorNo changeAnalog Safety Functions Changed to Digital NoNoNoNoNoNoNoNoNoNoNoNoAnalog Indicators Changed to DigitalNoneNoNoNoNoYesYesYesYesNoYesNo50.59 Screening Questions - Answer "Yes" or "No"Decrease SSC design function reliability when failure would initiate an accident NoNoNoNoNoNoNoNoNoNoNoNoDecrease SSC design function reliability when failure would mitigate accident NoNoNoNoNoNoNoNoNoNoNoNoReduce redundancy, reliability or defense in depth NoNoNoNoNoNoNoNoNoNoNoNoAdd or delete an automatic or manual design function of an SSCNoNoNoNoNoNoNoNoNoNoNoNoConvert an automatic feature to manual or vice versa NoNoNoNoNoNoNoNoNoNoNoNoAdversely affect ability to perform required actions NoNoNoNoNoNoNoNoNoNoNoNoAdversely affect time response of required actions NoNoNoNoNoNoNoNoNoNoNoNoDegrade seismic or environmental qualification NoNoNoNoNoNoNoNoNoNoNoNoAffect method of evaluation used to establish design basis or safety analysis NoNoNoNoNoNoNoNoNoNoNoNoIntroduce an unwanted or previously unreveiwed system or material interaction NoNoNoNoNoNoNoNoNoNoNoNo(Not described in SAR) indirect effects on electrical distribution NoNoNoNoNoNoNoNoNoNoNoNo(Not described in SAR) indirect effects structural integrity NoNoNoNoNoNoNoNoNoNoNoNo(Not described in SAR) indirect effects on environmental conditions NoNoNoNoNoNoNoNoNoNoNoNo(Not described in SAR) indirect effects on other SAR design functions NoNoNoNoNoNoNoNoNoNoNoNoGA instruments replaced with equivalent Thermo instruments (NLW-1000 --> TR-30, NMP-1000 --> TR-10-5, NPP-1000 --> Thermo pulse power channel). The display will consist of a bar graph indicator and LED readout, plus an SV-180 digital strip chart recorder. All interlocks will be identical to extant system except log and multirange linear channels will feature redundant interlocks. The digital bar graph / LED indicators are digital, not analog, but similar systems are in use at Oregron State and UC-Irvine. Fission chamber, CIC, and UIC will be replaced with new units manufactured by Thermo.}}
{{#Wiki_filter:Percent Power / Pulse     Cooling Sys.                           Control Rod Pos.
Component                          Manual Scram Switch            Automatic Flux Control System              Rod Control                    Fuel TC Gauges      Water TC Gauges      Area Rad Monitors                  Log Channel                      Linear Channel                Channel                    Control          Conductivity Monitor  Indicators None, but initiate                                                                                                                                                                                              Determine pulse fuel temperature                                                              10 kW pulse interlock (SAR                                                                                                        reactivity (via IRW, SAR SAR Accident Safety Function      Initiate scram (SAR 13.2.2)     None                                        None                            scram                None                  None                              13.2.3)                         None                          None                      None            None                  13.2.3)
Hinged bar, simultaneously     Regulating rod is moved in response to                                     Newport INFCT        Newport INFCT digital                                                                                                                              Pushbutton                              indicators reading depresses four individual rod  difference between % demand                 Push button control to drive    digital TC gauges    TC gauges with relay  Thermo RMS 2 detectors with                                                                                                  swith to        Foxboro analytical    output from 10-turn magnet / solenoid power        potentiometer and percent of scale on       rods UP and DOWN, transient     with relay output to output to water temp remote analog readouts in control                                                                                             energize cooling analog conductivity    potentiometers Description, Existing              switches to drop rods          multirange power channel (GA NMP-1000)      rod FIRE                        fuel temp scram      alarm                room                              GA NLW-1000                      GA NMP-1000                    GA NPP-1000                pump relays      gauge with alarm light coupled to rod drives GA instruments replaced with equivalent Thermo instruments (NLW-1000 --> TR-30, NMP-1000 --> TR-10-5, NPP-1000 --> Thermo pulse power channel). The display will consist of a bar graph indicator and LED readout, plus an SV-180 digital strip chart Regulating rod will be moved in response to No changes in function or basic                                                                                  recorder. All interlocks will be identical to extant system except log and multirange                    Thermo Orion 2100 the difference between % demand             layout, although exact form of                                            Thermo RMS 3 detectors with        linear channels will feature redundant interlocks. The digital bar graph / LED indicators                  series Ph and Red button, cuts current to all potentiometer and percent of scale on the   shim buttons needs to be                                                  remote digital readouts in control    are digital, not analog, but similar systems are in use at Oregron State and UC-Irvine.                  conductivity analyzer Description, Replacement          magnet / solenoid circuits      TR 30 Log / Linear power range monitor. determined.                    No change            No change            room                              Fission chamber, CIC, and UIC will be replaced with new units manufactured by Thermo. No change            with digital indicator No change Analog Safety Functions Changed to Digital                         No                              No                                          No                              No                  No                    No                                No                              No                            No                        No              No                    No Analog Indicators Changed to Digital                            None                            No                                          No                              No                  No                    Yes                                Yes                              Yes                            Yes                        No              Yes                    No 50.59 Screening Questions - Answer "Yes" or "No" Decrease SSC design function reliability when failure would initiate an accident               No                              No                                          No                              No                  No                    No                                No                              No                            No                        No              No                    No Decrease SSC design function reliability when failure would mitigate accident                 No                              No                                          No                              No                  No                    No                                No                              No                            No                        No              No                    No Reduce redundancy, reliability or defense in depth No                              No                                          No                              No                  No                    No                                No                              No                            No                        No              No                    No Add or delete an automatic or manual design function of an SSC                                No                              No                                          No                              No                  No                    No                                No                              No                            No                        No              No                    No Convert an automatic feature to manual or vice versa               No                              No                                          No                              No                  No                    No                                No                              No                            No                        No              No                    No Adversely affect ability to perform required actions           No                              No                                          No                              No                  No                    No                                No                              No                            No                        No              No                    No Adversely affect time response of required actions               No                              No                                          No                              No                  No                    No                                No                              No                            No                        No              No                    No Degrade seismic or environmental qualification       No                              No                                          No                              No                  No                    No                                No                              No                            No                        No              No                    No Affect method of evaluation used to establish design basis or safety analysis                   No                              No                                          No                              No                  No                    No                                No                              No                            No                        No              No                    No Introduce an unwanted or previously unreveiwed system or material interaction No                              No                                          No                              No                  No                    No                                No                              No                            No                        No              No                    No (Not described in SAR) indirect effects on electrical distribution No                              No                                          No                              No                  No                    No                                No                              No                            No                        No              No                    No (Not described in SAR) indirect effects structural integrity No                              No                                          No                              No                  No                    No                                No                              No                            No                        No              No                    No (Not described in SAR) indirect effects on environmental conditions                         No                              No                                          No                              No                  No                    No                                No                              No                            No                        No              No                    No (Not described in SAR) indirect effects on other SAR design functions                         No                              No                                          No                              No                  No                    No                                No                              No                            No                        No              No                    No}}

Latest revision as of 08:16, 29 October 2019

Handout Provided by Kansas State University at November 7, 2017 Public Meeting
ML17317A931
Person / Time
Site: Kansas State University
Issue date: 11/07/2017
From: Edward Helvenston
Research and Test Reactors Licensing Projects Branch
To:
Helvenston E, NRR/DLP, 415-4067
References
Download: ML17317A931 (1)
v • d • e


Text

Percent Power / Pulse Cooling Sys. Control Rod Pos.

Component Manual Scram Switch Automatic Flux Control System Rod Control Fuel TC Gauges Water TC Gauges Area Rad Monitors Log Channel Linear Channel Channel Control Conductivity Monitor Indicators None, but initiate Determine pulse fuel temperature 10 kW pulse interlock (SAR reactivity (via IRW, SAR SAR Accident Safety Function Initiate scram (SAR 13.2.2) None None scram None None 13.2.3) None None None None 13.2.3)

Hinged bar, simultaneously Regulating rod is moved in response to Newport INFCT Newport INFCT digital Pushbutton indicators reading depresses four individual rod difference between % demand Push button control to drive digital TC gauges TC gauges with relay Thermo RMS 2 detectors with swith to Foxboro analytical output from 10-turn magnet / solenoid power potentiometer and percent of scale on rods UP and DOWN, transient with relay output to output to water temp remote analog readouts in control energize cooling analog conductivity potentiometers Description, Existing switches to drop rods multirange power channel (GA NMP-1000) rod FIRE fuel temp scram alarm room GA NLW-1000 GA NMP-1000 GA NPP-1000 pump relays gauge with alarm light coupled to rod drives GA instruments replaced with equivalent Thermo instruments (NLW-1000 --> TR-30, NMP-1000 --> TR-10-5, NPP-1000 --> Thermo pulse power channel). The display will consist of a bar graph indicator and LED readout, plus an SV-180 digital strip chart Regulating rod will be moved in response to No changes in function or basic recorder. All interlocks will be identical to extant system except log and multirange Thermo Orion 2100 the difference between % demand layout, although exact form of Thermo RMS 3 detectors with linear channels will feature redundant interlocks. The digital bar graph / LED indicators series Ph and Red button, cuts current to all potentiometer and percent of scale on the shim buttons needs to be remote digital readouts in control are digital, not analog, but similar systems are in use at Oregron State and UC-Irvine. conductivity analyzer Description, Replacement magnet / solenoid circuits TR 30 Log / Linear power range monitor. determined. No change No change room Fission chamber, CIC, and UIC will be replaced with new units manufactured by Thermo. No change with digital indicator No change Analog Safety Functions Changed to Digital No No No No No No No No No No No No Analog Indicators Changed to Digital None No No No No Yes Yes Yes Yes No Yes No 50.59 Screening Questions - Answer "Yes" or "No" Decrease SSC design function reliability when failure would initiate an accident No No No No No No No No No No No No Decrease SSC design function reliability when failure would mitigate accident No No No No No No No No No No No No Reduce redundancy, reliability or defense in depth No No No No No No No No No No No No Add or delete an automatic or manual design function of an SSC No No No No No No No No No No No No Convert an automatic feature to manual or vice versa No No No No No No No No No No No No Adversely affect ability to perform required actions No No No No No No No No No No No No Adversely affect time response of required actions No No No No No No No No No No No No Degrade seismic or environmental qualification No No No No No No No No No No No No Affect method of evaluation used to establish design basis or safety analysis No No No No No No No No No No No No Introduce an unwanted or previously unreveiwed system or material interaction No No No No No No No No No No No No (Not described in SAR) indirect effects on electrical distribution No No No No No No No No No No No No (Not described in SAR) indirect effects structural integrity No No No No No No No No No No No No (Not described in SAR) indirect effects on environmental conditions No No No No No No No No No No No No (Not described in SAR) indirect effects on other SAR design functions No No No No No No No No No No No No

Retrieved from "https://kanterella.com/w/index.php?title=ML17317A931&oldid=1986820"