ofil’s uvollé vs. corocam 504. same time identical source identical distance corona signals no...
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![Page 1: Ofil’s UVollé vs. CoroCAM 504. Same time Identical source Identical distance Corona Signals No Corona Signals Point 1 High Sensitivity – See the](https://reader036.vdocuments.us/reader036/viewer/2022081503/56649da85503460f94a953da/html5/thumbnails/1.jpg)
Ofil’s UVollé vs. CoroCAM 504
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Same time
Identical source
Identical distance
Corona Signals
No Corona Signals
OFIL CoroCAM
Point 1Point 1High Sensitivity – See the Weakest Corona SignalsHigh Sensitivity – See the Weakest Corona Signals
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UVollé
CoroCAM 504
DayCor® Superb
Sensitivity
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Smearing
• Use OFIL’s Corona Cameras to pinpoint corona source by looking at the real occurrences rather than at manipulated pictures through long integration (low frame rate).
• CoroCAM’s long integration technique creates smearing and inability to pinpoint the corona source location.
• Where is the exact corona source?
• How many sources are there?
• What is the emission values of each source?
Corona Signals
OFIL CoroCAM
Point 2Point 2Live Video Technique - Get Accurate ResultsLive Video Technique - Get Accurate Results
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Point 3Point 3Safe Operation – CautiousSafe Operation – Cautious
Ofil’s UVolleOfil’s UVolleBe SAFE – keep eye contact
CoroCAM’s 504CoroCAM’s 504Captive hands and eyes
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The user covers the ventilator due to the camera’s weight
Noisy picture
CoroCAM
OFIL
Point 4Point 4Comfortable Use -Comfortable Use - Pinpointing & Imaging QualityPinpointing & Imaging Quality
Ventilator spreads the internal heat
No Ventilator
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Point 5Point 5Lightweight & Ergonomic Corona Camera – Work Longer Lightweight & Ergonomic Corona Camera – Work Longer
Ofil’s UVolle
CoroCAM
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AN, RI, TVI concern?
Photons per Minute
Can it be damaged by
corona?
Corona- where?
Criticalcomponent?
Material typeCritical location?
Corona intensity?
No
No
No
Yes
Yes
Yes
High> 5000
1000<Medium<5000 Low<1000
Monitor for additional signs
Schedule repair or replacement
Repair or replace ASAP
No
Yes
Repair or replace ASAP
Point 6Point 6Analyzing Technique – Efficiency & Reliability Analyzing Technique – Efficiency & Reliability
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Point 7Point 7USA Electric Power USA Electric Power Research Institute Acknowledgment - Research Institute Acknowledgment - Smart BuyingSmart Buying
EPRI guides for corona inspection were written by using OFIL’s corona cameras
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Point 8Point 8Match the Corona Camera to Specific NeedsMatch the Corona Camera to Specific Needs
Inspection Distance
25 meter
100 meter
OFIL's UVolle
CoroCAM's 504
Bi-Spectral UV Camera
Reasonable Bi-Spectral
UV Camera
Works as Visible camera
Ask for Ofil's
DayCor®Superb
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Point 8Point 8Budget Limitation Budget Limitation
Substation Distribution Tansmission <25 meter
Transmission< 100 meter
Price
OFIL's UVolle
CoroCAM 504
OFIL's UVolle
CoroCAM 504
OFIL's UVolle
CoroCAM 504 OFIL's Superb
$
$$
Ofil offers the lowest cost of entry to the daytime corona inspection world !
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MuliCAM - CoroCAMMuliCAM - CoroCAM
One CameraLow UV Performance
Low IR Performance
High Price> 100K
Poor working experience
single-point radiometric temperature indication
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And now, have a look…
MulticamOFIL• Tripod • External Display• External recording
• Handy operation • Built-in Display• Built-in Recording
• Information sharing