XLPE cable
Experimental Study on the Cyclic Ampacity and Its Factor of 10 kV XLPE Cable
... power cable is controlled by its continuous ampacity in China, re- sulting in the highest conductor temperature is much lower than 90℃, the permitted long-term working temperature of ...the cable load is ...
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Determining the Number of Parallel RC Branches in Polarization / Depolarization Current Modeling for XLPE Cable Insulation
... six XLPE cable samples plotted together in the time ...these XLPE cable samples were manufactured by the same cable supplier and had undergone the same cable construction ...
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Temperature dependance of charge packet velocity in XLPE Cable peelings
... with XLPE cable peelings [2] has shown that a minimum local field, in this case at the anode, was required for the generation of a charge ...the XLPE peelings as ...
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Partial discharge detection for condition monitoring of an 11 kV XLPE cable Part II
... 11kV XLPE cable was assessed by subjecting it to partial discharge ...the cable whether its insulation material was in good condition or whether it had a ...the XLPE cable can be ...
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Space charge formation and its modified electric field under applied voltage reversal and temperature gradient in XLPE cable
... in cable A, figure 3a, with a large positive heterocharge at the outer electrode when the conductor had a potential of +80 ...in cable A, and there is a small amount of homocharge at the inner conductor ...
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Partial discharge detection for condition monitoring of an 11 Kv XLPE cable
... For maintenance purposes, early detection of discharges in cables is an important diagnostic tool to assess the cable condition and if possible to locate the defect, especially since it [r] ...
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Space charge and associated electroluminescence processes in XLPE cable peelings
... Consideration of the emission spectra of the EL can also give a first indication. Although it has not been possible to record the EL emission spectrum under DC stress, we have analyzed it under AC (previous studies have ...
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“Mirror Image Effect” Space Charge Distribution in XLPE Power Cable under Opposite Stressing Voltage Polarity
... Fig. 4 (a), (b) and (c) shows space charge accumulation and evolution with a positive voltage application to central conductor first and then reversed to negative in another XLPE cable sample. In the first ...
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"Mirror Image" space charge distribution in XLPE power cable under opposite stressing voltage polarity
... Fig. 2 (a) and (b) show the space charge development in XLPE cable insulation over a stressing time up to 30 hours. In the experiment, the central conductor was respectively energised with positive and ...
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Electric field requirements for charge packet generation and movement in XLPE
... Space charge observations were made by the pulsed electro-acoustic technique (PEA) at various constant dc-voltage levels systematically varied corresponding to applied fields between 80 kV/mm and 120 kV/mm. The samples ...
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Information Society Trends Issue 12, 1994
... France Télécom is also exploring the possibility to co-operate with France's media giant Havas, in which it has recently taken a 5.5% stake, in areas such as interactive educational games, distance shopping catalogues ...
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Electric field and space charge characteristics of XLPE insulation doped with nanofillers
... Now, the remaining question that need be answered is the indication of electric field in insulation. Basically, insulation material is made of a material that obstructing any electrical conductivity within in normal ...
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Structural Complexity, Circuit Models, and Ion Accumulation
... Since measurements of transients of concentration will rareh allow determination of all the parameters that appear in a structural model, a complete analvsis of ionic concentration chang[r] ...
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STRUCTURAL ANALYSIS OF ELECTRICAL PROPERTIES OF CELLS AND TISSUES
... Structural description Qualitative: a diagram of the topology Quantitative: the morphometric parameters Theory: the electrical structure Physical laws and structural description Partial [r] ...
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Influence of semicon shields on the dielectric loss of XLPE cables
... In order to find the reasons for the increasing dielectric loss and the difference of loss peak temperatures, the DC resistivity measurement was carried out on these two different semicon materials under various ...
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UP-11768_U5000_Operating_System_Planning_Guide_Apr88.pdf
... Considerations affecting the planning of a system cabling installation include cable length, cable routing, ambient noise environment, cable types, existing onsite c[r] ...
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THE LENS AS ANONUNIFORM SPHERICAL SYNCYTIUM
... Note that fits of the nonuniform theory to data from one location near the outer surface of the lens determine all the electrical parameters, except the effective intracellular resistivi[r] ...
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Temperature effect on space charge dynamics in XLPE insulation
... Lastly, the LIPP technique utilises propagation of acoustic waves acting as a virtual probe sensitive to charges for the measurement of space charge. Hence, the charges that are transported from end of the electrode to ...
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5957 6657 9914A Disc Drive Jun84 pdf
... Internal HP-IL Cable Drive Cable, RBN Battery Cable On/Off Cable Internal Sony PWR Cable Battery Pack Recharger.. Field Service Inventory The following list of assemblies and parts is re[r] ...
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Impact of Cable-deck Interaction on the Efficiency of External Damper in Controlling Stay Cable Vibration on Cable-Stayed Bridges
... the cable considered in the analysis, a stay cable and a ...coupled cable-damper-deck system are the roots of its characteristic equation, ...the cable tension( 6 ); the mass density of the ...
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