A NEW STANDARD IN METEOROLOGICAL MONITORING SYSTEMS INSTALLED AT THE PERRY NUCLEAR POWER PLANT Jim Holian SAIC and Ja .


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Meteorological Parameters. . Frameworks An and B 10 and 60 meter wind pace and heading Delta-t (60m-10m) 10 meter temperature. Meteorological Parameters. . Frameworks An and B 10 and 60 meter wind rate and course Delta-t (60m-10m) 10 meter temperatureSystem A just 10 meter dew point Station Pressure Precipitation
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Slide 1

A NEW STANDARD IN METEOROLOGICAL MONITORING SYSTEMS INSTALLED AT THE PERRY NUCLEAR POWER PLANT Jim Holian (SAIC) and Jamie Balstad (First Energy Corp)

Slide 2

Meteorological Parameters

Slide 3

Meteorological Parameters Systems An and B 10 and 60 meter wind speed and course Delta-t (60m-10m) 10 meter temperature

Slide 4

Meteorological Parameters Systems An and B 10 and 60 meter wind speed and heading Delta-t (60m-10m) 10 meter temperature System A lone 10 meter dew point Station Pressure Precipitation

Slide 5

Design Basis

Slide 6

Design Basis Two Beers

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Design Basis Two Beers Validation without end

Slide 8

Design Basis Two Beers Validation without end Reduce false 9 out of information

Slide 9

Design Basis Two Beers Validation without end Reduce false 9 out of information Include nearby conditions/climatology

Slide 10

Design Basis (proceeded with) Produce a legitimate informational index that is the "best of"

Slide 11

Design Basis (proceeded with) Produce a substantial informational index that is the "best of" Reduce physical work

Slide 12

Design Basis (proceeded with) Produce a substantial informational collection that is the "best of" Reduce difficult work Decrease upkeep costs

Slide 13

Design Basis (proceeded with) Produce a substantial informational collection that is the "best of" Reduce difficult work Decrease support costs Independently close down individual sensors

Slide 14

Site-Specific Software

Slide 15

Site-Specific Software Detects the nearness of wind bearing shear between tower levels

Slide 16

Site-Specific Software Detects the nearness of wind course shear between tower levels Identifies contrasts in the information owing to tower impedance

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Site-Specific Software Detects the nearness of wind course shear between tower levels Identifies contrasts in the information inferable from tower obstruction Recognizes light and variable winds

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Site-Specific Software Detects the nearness of wind course shear between tower levels Identifies contrasts in the information owing to tower impedance Recognizes light and variable winds Identifies wind speed container/edge issues before they get to be distinctly self-evident

Slide 19

Recognizes delta-t contrasts credited to dawn/dusk/precipitation onset Site-Specific Software (cont\'d)

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Recognizes delta-t contrasts ascribed to dawn/nightfall/precipitation onset Identifies suction apparatus trips/changes Site-Specific Software (cont\'d)

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Recognizes delta-t contrasts ascribed to dawn/nightfall/precipitation onset Identifies suction apparatus trips/vacillations Identifies issues related with temperature/dew point/precipitation collaborations Site-Specific Software (cont\'d)

Slide 22

Recognizes delta-t contrasts credited to dawn/dusk/precipitation onset Identifies suction apparatus trips/variances Identifies issues related with temperature/dew point/precipitation cooperations Ability to kill any sensor remotely Site-Specific Software (cont\'d)

Slide 23

PNPP Site Evaluation Criteria MAX WIND SPEED DIFFERENCE BETWEEN SYSTEMS A/B 3 MPH MAX WIND SPEED DIFFERENCE 10-60 METER 10 MPH MIN WD WHERE TOWER IMPACTS WIND SPEED - A 75 DEG. MAX WD WHERE TOWER IMPACTS WIND SPEED - A 100 DEG. MIN WD WHERE TOWER IMPACTS WIND SPEED - B 100 DEG. MAX WD WHERE TOWER IMPACTS WIND SPEED - B 115 DEG. WD WHERE TOWER IMPACTS BOTH A/B WIND SPEEDS 100 DEG.

Slide 24

PNPP Site Evaluation Criteria MAX WIND SPEED DIFFERENCE BETWEEN SYSTEMS A/B 3 MPH MAX WIND SPEED DIFFERENCE 10-60 METER 10 MPH MIN WD WHERE TOWER IMPACTS WIND SPEED - A 75 DEG. MAX WD WHERE TOWER IMPACTS WIND SPEED - A 100 DEG. MIN WD WHERE TOWER IMPACTS WIND SPEED - B 100 DEG. MAX WD WHERE TOWER IMPACTS WIND SPEED - B 115 DEG. WD WHERE TOWER IMPACTS BOTH A/B WIND SPEEDS 100 DEG.

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PNPP Site Evaluation Criteria MAX WIND SPEED DIFFERENCE BETWEEN SYSTEMS A/B 3 MPH MAX WIND SPEED DIFFERENCE 10-60 METER 10 MPH MIN WD WHERE TOWER IMPACTS WIND SPEED - A 75 DEG. MAX WD WHERE TOWER IMPACTS WIND SPEED - A 100 DEG. MIN WD WHERE TOWER IMPACTS WIND SPEED - B 100 DEG. MAX WD WHERE TOWER IMPACTS WIND SPEED - B 115 DEG. WD WHERE TOWER IMPACTS BOTH A/B WIND SPEEDS 100 DEG.

Slide 26

PNPP Site Evaluation Criteria MAX WIND SPEED DIFFERENCE BETWEEN SYSTEMS A/B 3 MPH MAX WIND SPEED DIFFERENCE 10-60 METER 10 MPH MIN WD WHERE TOWER IMPACTS WIND SPEED - A 75 DEG. MAX WD WHERE TOWER IMPACTS WIND SPEED - A 100 DEG. MIN WD WHERE TOWER IMPACTS WIND SPEED - B 100 DEG. MAX WD WHERE TOWER IMPACTS WIND SPEED - B 115 DEG. WD WHERE TOWER IMPACTS BOTH A/B WIND SPEEDS 100 DEG.

Slide 27

PNPP Site Evaluation Criteria (cont\'d) MAXIMUM ALLOWABLE WIND SPEED 98 MPH MINIMUM ALLOWABLE WIND SPEED -0.1 MPH MIN WIND SPEED FOR WD VALIDATION 3 MPH MAX WIND DIRECTION DIFFERENCE A/B 15 DEG. MAX WIND DIRECTION DIFFERENCE 10-60 M 30 DEG. MIN WD WHERE TOWER IMPACTS DIRECTION - A 60 DEG. MAX WD WHERE TOWER IMPACTS DIRECTION - A 80 DEG. MIN WD WHERE TOWER IMPACTS DIRECTION - B 80 DEG. MAX WD WHERE TOWER IMPACTS DIRECTION-B 110 DEG. WD WHERE TOWER IMPACTS BOTH A/B DIRECTIONS 80 DEG .

Slide 28

PNPP Site Evaluation Criteria (cont\'d) MAXIMUM ALLOWABLE WIND SPEED 98 MPH MINIMUM ALLOWABLE WIND SPEED -0.1 MPH MIN WIND SPEED FOR WD VALIDATION 3 MPH MAX WIND DIRECTION DIFFERENCE A/B 15 DEG. MAX WIND DIRECTION DIFFERENCE 10-60 M 30 DEG. MIN WD WHERE TOWER IMPACTS DIRECTION - A 60 DEG. MAX WD WHERE TOWER IMPACTS DIRECTION - A 80 DEG. MIN WD WHERE TOWER IMPACTS DIRECTION - B 80 DEG. MAX WD WHERE TOWER IMPACTS DIRECTION-B 110 DEG. WD WHERE TOWER IMPACTS BOTH A/B DIRECTIONS 80 DEG .

Slide 29

PNPP Site Evaluation Criteria (cont\'d) MAXIMUM ALLOWABLE WIND SPEED 98 MPH MINIMUM ALLOWABLE WIND SPEED -0.1 MPH MIN WIND SPEED FOR WD VALIDATION 3 MPH MAX WIND DIRECTION DIFFERENCE A/B 15 DEG. MAX WIND DIRECTION DIFFERENCE 10-60 M 30 DEG. MIN WD WHERE TOWER IMPACTS DIRECTION - A 60 DEG. MAX WD WHERE TOWER IMPACTS DIRECTION - A 80 DEG. MIN WD WHERE TOWER IMPACTS DIRECTION - B 80 DEG. MAX WD WHERE TOWER IMPACTS DIRECTION-B 110 DEG. WD WHERE TOWER IMPACTS BOTH A/B DIRECTIONS 80 DEG .

Slide 30

PNPP Site Evaluation Criteria (cont\'d) MAXIMUM ALLOWABLE WIND SPEED 98 MPH MINIMUM ALLOWABLE WIND SPEED -0.1 MPH MIN WIND SPEED FOR WD VALIDATION 3 MPH MAX WIND DIRECTION DIFFERENCE A/B 15 DEG. MAX WIND DIRECTION DIFFERENCE 10-60 M 30 DEG. MIN WD WHERE TOWER IMPACTS DIRECTION - A 60 DEG. MAX WD WHERE TOWER IMPACTS DIRECTION - A 80 DEG. MIN WD WHERE TOWER IMPACTS DIRECTION - B 80 DEG. MAX WD WHERE TOWER IMPACTS DIRECTION-B 110 DEG. WD WHERE TOWER IMPACTS BOTH A/B DIRECTIONS 80 DEG .

Slide 31

PNPP Site Evaluation Criteria (cont\'d) MAXIMUM ALLOWABLE WIND DIRECTION 361 DEG. MINIMUM ALLOWABLE WIND DIRECTION -0.1 DEG. MAX SIGMA THETA DIFFERENCE A/B 10 DEG. MAX DIFFERENCE IN DELTA T A/B 1 °F BOTH 10/60 METER ASPIRATORS OK 4.6 VOLTS 60-METER ASPIRATOR HAS FAILED 4.2 VOLTS 10-METER ASPIRATOR HAS FAILED 3.8 VOLTS BOTH 10/60 METER ASPIRATORS FAILED 3.45 VOLTS MAX AMBIENT TEMP DIFFERENCE A/B 1.2 °F

Slide 32

PNPP Site Evaluation Criteria (cont\'d) MAXIMUM ALLOWABLE WIND DIRECTION 361 DEG. MINIMUM ALLOWABLE WIND DIRECTION -0.1 DEG. MAX SIGMA THETA DIFFERENCE A/B 10 DEG. MAX DIFFERENCE IN DELTA T A/B 1 °F BOTH 10/60 METER ASPIRATORS OK 4.6 VOLTS 60-METER ASPIRATOR HAS FAILED 4.2 VOLTS 10-METER ASPIRATOR HAS FAILED 3.8 VOLTS BOTH 10/60 METER ASPIRATORS FAILED 3.45 VOLTS MAX AMBIENT TEMP DIFFERENCE A/B 1.2 °F

Slide 33

PNPP Site Evaluation Criteria (cont\'d) MAXIMUM ALLOWABLE TEMPERATURE 110 °F MINIMUM ALLOWABLE TEMPERATURE -30 °F MAXIMUM ALLOWABLE DEWPOINT 82 °F MINIMUM ALLOWABLE DEWPOINT -30 °F MAX DEW POINT EXCEEDING TEMPERATURE 1.8 °F MAX DIFFERENCE CURRENT/PREVIOUS 15-MIN RAIN 0.99 IN. MAX TEMPERATURE-DEWPOINT SPREAD W/RAIN 10 DEG. MINIMUM ALLOWABLE PRECIPITATION -0.1 IN. MAX ALLOWABLE 15-MINUTE PRECIPITATION 1.00 IN.

Slide 34

PNPP Site Evaluation Criteria (cont\'d) MAXIMUM ALLOWABLE TEMPERATURE 110 °F MINIMUM ALLOWABLE TEMPERATURE -30 °F MAXIMUM ALLOWABLE DEWPOINT 82 °F MINIMUM ALLOWABLE DEWPOINT -30 °F MAX DEW POINT EXCEEDING TEMPERATURE 1.8 °F MAX DIFFERENCE CURRENT/PREVIOUS 15-MIN RAIN 0.99 IN. MAX TEMPERATURE-DEWPOINT SPREAD W/RAIN 10 DEG. MINIMUM ALLOWABLE PRECIPITATION -0.1 IN. MAX ALLOWABLE 15-MINUTE PRECIPITATION 1.00 IN.

Slide 35

PNPP Site Evaluation Criteria (cont\'d) MAXIMUM ALLOWABLE TEMPERATURE 110 °F MINIMUM ALLOWABLE TEMPERATURE -30 °F MAXIMUM ALLOWABLE DEWPOINT 82 °F MINIMUM ALLOWABLE DEWPOINT -30 °F MAX DEW POINT EXCEEDING TEMPERATURE 1.8 °F MAX DIFFERENCE CURRENT/PREVIOUS 15-MIN RAIN 0.99 IN. MAX TEMPERATURE-DEWPOINT SPREAD W/RAIN 10 DEG. Least ALLOWABLE PRECIPITATION -0.1 IN. MAX ALLOWABLE 15-MINUTE PRECIPITATION 1.00 IN.

Slide 36

PNPP Site Evaluation Criteria (cont\'d) MAX ALLOWABLE STATION PRESSURE 30.75 IN/HG MIN ALLOWABLE STATION PRESSURE 27.75 IN/HG MAX 15-MINUTE PRESSURE CHANGE 0.2 IN/HG MAXIMUM ALLOWABLE DELTA-T 15.0 DEG. MINIMUM ALLOWABLE DELTA-T -6.0 DEG. DEWPOINT ASPIRATOR HAS FAILED 3.25 VOLTS DEW POINT & 60 METER ASPIRATOR FAILED 2.95 VOLTS DEW POINT & 10 METER ASPIRATOR FAILED 2.75 VOLTS ALL ASPIRATORS FAILED 2.58 VOLTS

Slide 37

Wind Direction Sensor Algorithm For both levels If neither one of the winds speed perusing is acquired from front-end processor set substantial incentive to the awful wind speed esteem and set banner to 9 If both wind rates were "off" or "out of range" set legitimate an incentive to the awful wind speed esteem and set banner to 9 If one wind speed was "off" or "out of range" set legitimate an incentive to great estimation and set banner to 5 if utilizing Train An or 6 if utilizing Train B If both wind velocities are a "stuck" esteem for last 1

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