FIELD: electricity.
SUBSTANCE: invention relates to electric power engineering and can be used for connection of screens of three single-core phase-shielded cables with XLPE insulation with voltage 6 (10) kV with improved parameters of power losses and throughput capacity. In line 6 (10) kV, consisting of three phase-shielded single-core cables by grounding cable shields at the beginning and at the end of line with ground, phase A screen is connected in the beginning of the line and screen of phase C at the end of the line, screens of phase B and C are connected between at the beginning of the line, and screens of phase A and phase B are connected to each other at the end of the line.
EFFECT: invention improves the connection device of shields of single-core, phase-shielded cables with XLPE insulation with voltage 6 (10) kV, which allows reducing currents and power losses in cable shields.
1 cl, 1 dwg
Title | Year | Author | Number |
---|---|---|---|
HIGH-FREQUENCY PATH CIRCUIT THROUGH A POWER TRANSMISSION CABLE LINE | 2019 |
|
RU2710979C1 |
METHOD FOR DETERMINING HAZARDOUS AREAS IN THE INSULATION OF THREE-CORE THREE-PHASE CABLE POWER LINES | 2020 |
|
RU2744464C1 |
METHOD FOR DIAGNOSTICS OF CABLE POWER TRANSMISSION LINE AND DEVICE FOR ITS IMPLEMENTATION | 2023 |
|
RU2818652C1 |
APPARATUS FOR RECEIVING AND TRANSMITTING INFORMATION OVER ELECTRIC POWER DISTRIBUTION NETWORKS | 2012 |
|
RU2502186C1 |
HIGH VOLTAGE THREE-PHASE COAXIAL CABLE | 2022 |
|
RU2790859C1 |
WINDMILL ELECTRIC GENERATING PLANT | 1999 |
|
RU2221165C2 |
EARTHING DEVICE FOR ISOLATED AERIAL POWER LINES WITH VOLTAGE OF UP TO 3 kV | 2016 |
|
RU2631859C1 |
METHOD AND DEVICE FOR TRANSMISSION OF ELECTRIC POWER | 2014 |
|
RU2577522C2 |
HIGH-VOLTAGE DISTRIBUTION CENTER SECTION OF MODULAR DISTRIBUTION TRANSFORMER SUBSTATION | 2002 |
|
RU2219628C1 |
FAST-DEPLOYED HIGH-VOLTAGE NETWORK CABLE | 2024 |
|
RU2824648C1 |
Authors
Dates
2019-04-03—Published
2018-03-28—Filed