Post on 28-Apr-2015
description
Your partner in energy solutions
Condition Based Monitoring
Monitoring approach suited to the needs of the customer
Paying higher attention to vital equipment>> >Transformers>are>valuable>components>in>electrical>power>networks.>> >Outages>have>not>only>financial>repercussions,>they>also>impact>on>the>stability>
of>the>grid.
Condition monitoring of transformers>> >Online>information>on>the>actual>operation>conditions>and>calculation>of>the>
condition>and>ageing>behaviour>help>to>avoid>unexpected>outages.>> >Furthermore>it>allows>for>a>more>efficient>and>profitable>transformer>exploitation.
Condition based monitoring of transformers>> >Basic>condition>monitoring>as>solid>base.>> >Advanced>condition>monitoring>on>an>as-needed>basis.
Condition based maintenance of transformers>> >Condition>based>monitoring>backed>up>by>an>adjusted>maintenance>scheme>will>
extend>the>life-time>of>the>transformer>and>increase>its>availability.
Basic condition monitoring
Early warning system i.e. detection of typical fault gases>> >Partial>discharges>->>H2>>> >Excessive>heating>of>paper>->>CO
Monitoring of important transformer data>> >Top-oil>&>ambient>temperature>> >Transformer>loading>> >Tap>position>> >Cooling>stage>> >Moisture-in-oil
Loss-of-life calculation>> >Hot-spot>temperature>> >Relative>ageing>rate>&>accumulated>loss-of-life
Advanced condition monitoring
Nature of developing fault conditions>> >Online>DGA
TCMSTT S
SCADAsystem
remote connection
sensors
local connection
Condition Based Monitoring of Transformers
Favoured monitoring systems
Translation>of>technological>features>to>existing>monitoring>systems>and>in-house>experiences
‘Micro’ monitoring system>> >Minimal>features>of>a>basic>condition>monitoring>system
‘Mini’ monitoring system>> >Improved>features>of>a>basic>condition>monitoring>system>> >Advanced>cooling>control
‘Flexible’ monitoring system>> >Adaptable>transformer>condition>monitoring>system>including>cooling>control
Condition assessment as service
Standard reporting>> >Guaranteed>basic>condition>monitoring>> >Annual>DGA>> >Monthly>data>acquisition>&>secured>data>storage>> >Customized>advice
Condition assessment>> >Guaranteed>basic>condition>monitoring>> >Annual>DGA>&>visual>inspection>> >Monthly>data>acquisition>&>secured>data>storage>> >Intermediate>standard>reporting>>> >Customized>advice>including>history>> >Alarm>dispatching>including>additional>condition>assessment>in>case>of>>
a>warning
Advanced condition monitoring>> >On>an>as-needed>basis>> >Other>available>diagnostic>tools>are>based>on>extensive>experience.
Contact CG Power Systems Belgium NVAntwerpsesteenweg>167B-2800>Mechelen,>BelgiumT>>+>32>15>283>333F>>+>32>15>283>300
CG Holdings Belgium NVServices>Divisionrue>Vital>Françoisse>220B.P.>1581>B-6000>Charleroi,>BelgiumT>+32>71>441>020F>+32>71>470>189>
belgium@cgglobal.com>->www.cgglobal.com