Influence of the Cable Accessories Installing Method on the Partial Discharge Activity in Medium Voltage Cables
Abstract
:1. Introduction
2. Materials and Methods
2.1. Heat Shrinkable Terminals of MV Cable
2.2. Research Model
2.3. Measurement Methodology Adopted
- Cable type XRUHAKXS 1 × 240/25, 12/20 kV with ends of cable terminations type 24-EPOT-1/70-240/(U) with installed corona rings,
- Cable type XRUHAKXS 1 × 240/25, 12/20 kV with cable terminations type 24-EPOT-1/70-240/(U) without installed corona rings.
- 1
- PS10-250 control panel,
- 2
- Capacitive voltage divider to measure the output voltage of the test transformer,
- 3
- TP test transformer with mains frequency Hz and voltage ratio = 0.22/110 ,
- 4
- Omicron MPD 600 PD analysis system, which includes:
- (a)
- PC,
- (b)
- MPD600 data acquisition unit,
- (c)
- MCU504 control unit,
- (d)
- CPL542 measuring impedance,
- (e)
- CAL542 charge calibrator,
- (f)
- MCC210 coupling capacitor,
- (g)
- HFCT coil type 991/21.
3. Results and Discussion
Results Analysis
4. Conclusions
Author Contributions
Funding
Institutional Review Board Statement
Informed Consent Statement
Data Availability Statement
Conflicts of Interest
References
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Item Number | Item Type | Elements View |
---|---|---|
1 | Screw tip | |
2 | Heat-shrinkable cover CES-02 | |
3 | Electrically insulating grease | |
4 | Insulating pipe RART 49/16-450 | |
5 | RSCT 47/14-160 control tube | |
6 | EP MASTIK 30 mastic | |
7 | EP STRESS 20 control strap |
Test Voltage | ME Method | HF Method | ||||
---|---|---|---|---|---|---|
[kV] | [pC] | [pC] | [pC] | [pC] | [pC] | [pC] |
12 | 14 | 22 | 14 | 10 | 27 | 10 |
17 | 16 | 22 | 15 | 13 | 24 | 12 |
20 | 16 | 19 | 16 | 13 | 17 | 12 |
22 | 15 | 21 | 16 | 13 | 23 | 13 |
26 | 30 | 125 | 16 | 25 | 115 | 13 |
32 | 145 | 270 | 130 | 142 | 249 | 123 |
36 | 115 | 250 | 129 | 119 | 229 | 122 |
Test Voltage | With Measuring Electrode | Without Measuring Electrode |
---|---|---|
20 kV | | |
22 kV | | |
26 kV | | |
32 kV | | |
36 kV | | |
Test Voltage | ME Method | HF Method | ||||
---|---|---|---|---|---|---|
[kV] | [pC] | [pC] | [pC] | [pC] | [pC] | [pC] |
12 | 14 | 48 | 14 | 11 | 53 | 10 |
17 | 20 | 27 | 16 | 20 | 25 | 13 |
20 | 23 | 63 | 21 | 25 | 66 | 21 |
22 | 30 | 36 | 24 | 30 | 39 | 25 |
26 | 48 | 82 | 33 | 41 | 74 | 35 |
32 | 537 | 989 | 353 | 514 | 1000 | 360 |
36 | 2707 | 136,700 | 8286 | 3831 | 112,400 | 8957 |
Test Voltage | With Measuring Electrode | Without Measuring Electrode |
---|---|---|
20 kV | | |
22 kV | | |
26 kV | | |
32 kV | | |
36 kV | | |
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Rybarz, J.; Borucki, S.; Kunicki, M.; Kucińska-Landwójtowicz, A.; Wajnert, D. Influence of the Cable Accessories Installing Method on the Partial Discharge Activity in Medium Voltage Cables. Energies 2022, 15, 4216. https://doi.org/10.3390/en15124216
Rybarz J, Borucki S, Kunicki M, Kucińska-Landwójtowicz A, Wajnert D. Influence of the Cable Accessories Installing Method on the Partial Discharge Activity in Medium Voltage Cables. Energies. 2022; 15(12):4216. https://doi.org/10.3390/en15124216
Chicago/Turabian StyleRybarz, Jacek, Sebastian Borucki, Michał Kunicki, Aneta Kucińska-Landwójtowicz, and Dawid Wajnert. 2022. "Influence of the Cable Accessories Installing Method on the Partial Discharge Activity in Medium Voltage Cables" Energies 15, no. 12: 4216. https://doi.org/10.3390/en15124216