CN115065026A - A high tension cable fast-assembling wiring system for bank electricity - Google Patents
A high tension cable fast-assembling wiring system for bank electricity Download PDFInfo
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- CN115065026A CN115065026A CN202210603812.XA CN202210603812A CN115065026A CN 115065026 A CN115065026 A CN 115065026A CN 202210603812 A CN202210603812 A CN 202210603812A CN 115065026 A CN115065026 A CN 115065026A
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- 230000005611 electricity Effects 0.000 title description 3
- 238000004804 winding Methods 0.000 claims abstract description 5
- 230000007246 mechanism Effects 0.000 claims description 6
- 238000009434 installation Methods 0.000 claims description 5
- 238000003032 molecular docking Methods 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 230000009467 reduction Effects 0.000 abstract description 3
- 238000005516 engineering process Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 241000282414 Homo sapiens Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/02—Details
- H02G3/08—Distribution boxes; Connection or junction boxes
Abstract
The invention discloses a high-voltage cable quick-assembly wiring system for shore power, which comprises a high-voltage variable-frequency power supply system, a high-voltage wiring box, a high-voltage cable reel and a mobile substation, wherein the high-voltage variable-frequency power supply system is arranged in a wharf power distribution room and comprises a high-voltage variable-frequency power supply and a high-voltage sine wave filter; the high-voltage power connection box is arranged on the sea side of the wharf holder; the mobile substation is hoisted on a ship; the high-voltage cable loaded by the high-voltage cable winding car is connected with the high-voltage connection box and the mobile substation; the power output end of the mobile substation is connected with a shore power cable carried along with a ship; and the high-voltage variable-frequency power supply system is connected with the high-voltage connection box through a high-voltage cable. The technical scheme has very little interference to a power grid, small equipment volume, light weight, convenient movement of equipment on the ship, great reduction of equipment manufacturing cost and use cost, and strong adaptability; the low-voltage cable has short connection distance, simple and quick operation and safe and reliable use of equipment.
Description
Technical Field
The invention relates to the technical field of electric power, in particular to a fast-assembling wiring system for a high-voltage cable of shore power.
Background
Dock boats and ships shore power system engineering is that carry out necessary additional construction and transformation to port shore power supply system and boats and ships powered device to reach energy saving and emission reduction purpose, the power that the port provided the shore power should be able to guarantee to satisfy all necessary electric power facilities power consumption demands after the boats and ships berth, mainly includes: the production equipment of ships, the living facilities on ships, the safety equipment and other equipment use electricity.
The wharf ship shore power system is a new technology benefiting the nation, the people, the ship and the port, after a port-berthing ship is connected with the port, an auxiliary machine can be closed during berthing, the ship can save fuel cost, emission and noise are reduced, crew can reduce the on-duty labor intensity, meanwhile, the competitiveness of the port is enhanced, and the urban environment of the port is optimized. The development of low-carbon economy, the reduction of carbon dioxide emission and the effective response to climate change are common responsibility of all human beings at present.
Disclosure of Invention
In order to achieve the purpose, the invention provides a high-voltage cable fast-assembly wiring system for shore power, which comprises a high-voltage variable-frequency power supply system, a high-voltage power connection box, a high-voltage cable reel and a mobile substation, wherein the high-voltage variable-frequency power supply system is installed in a wharf power distribution room and comprises a high-voltage variable-frequency power supply and a high-voltage sine wave filter, and the protection grade of the high-voltage variable-frequency power supply system is IP 60; the high-voltage power connection box is arranged on the wharf docking sea side, and the protection grade of the high-voltage power connection box is IP 56; the mobile substation is hung on a ship, and the protection grade of the mobile substation is IP 56; the high-voltage cable loaded by the high-voltage cable reel is connected with the high-voltage connection box and the mobile substation; the power output end of the mobile substation is connected with a shore power cable carried along with a ship; and the high-voltage variable-frequency power supply system is connected with the high-voltage connection box through a high-voltage cable.
The high-voltage cable quick-assembly wiring system for shore power is characterized in that high-voltage cables on the high-voltage power connection box, the mobile substation and the high-voltage cable winding car are matched with a quick-assembly safety wiring device.
The high-voltage cable quick-assembly wiring system for shore power is characterized in that the high-voltage cable reel adopts a symmetrical telescopic mechanism without a sliding ring.
According to the high-voltage cable quick-assembly wiring system for shore power, an electrical interlocking mechanism is arranged between the quick-assembly safety wiring device and a superior power supply system, the superior power supply system cannot be switched on for power supply before wiring is completed and in the wiring process, and the superior power supply system cannot be switched on for wiring operation when in a power supply state; all power output sides are protected by circuit breakers, and use safety is guaranteed.
The high-voltage cable fast-assembling wiring system for shore power is characterized in that the input voltage of the high-voltage variable-frequency power supply system is 20-100 kV, and the output voltage of the high-voltage variable-frequency power supply system is 6-20 kV.
The high-voltage cable fast-assembling wiring system for shore power is characterized in that the input voltage of the high-voltage power connection box is 6-20 kV, and the output voltage of the high-voltage power connection box is 6-20 kV.
According to the high-voltage cable fast-assembling wiring system for shore power, the input voltage of the mobile substation is 6-20 kV, and the output voltage of the mobile substation is 400V.
The scheme adopts a special variable frequency power supply technology of high-voltage rectification, sine wave inversion output and microprocessor bus control. The output is an ideal sine wave power supply required by ship loads, and the interference to a power grid is very small.
This scheme adopts high pressure to go on board, 1 95mm 2 The following high voltage cables can transmit power to the vessel. The workload of workers is very small, and the application is convenient. The circuit has small voltage drop and large load capacity, and is beneficial to designing a power supply with larger power output. A large number of low-voltage cables from ports to ships are omitted, the mooring and installation time is short, and the equipment manufacturing cost and the use cost are greatly reduced.
The scheme adopts a high-voltage frequency conversion technology, and is suitable for ships of high-voltage and low-voltage power station systems of various electric systems all over the world including large container ships.
The equipment has small volume, light weight, convenient movement of equipment on the ship, short connection distance of the low-voltage cable, and simple and rapid operation.
The scheme takes a high-voltage system as a main power transmission method, has small circuit voltage drop and is suitable for a high-power shore power supply.
The scheme is designed separately, a high-voltage variable frequency power supply system is arranged in a wharf power distribution room, and a high-voltage junction box is arranged on the sea side of a wharf; the small mobile substation is directly hoisted on a ship for use, is reasonable in distribution, has high environmental adaptability, is easy to install and is convenient to use.
High-voltage cables on the high-voltage junction box, the mobile substation and the high-voltage cable reel all adopt fast-assembling safe wiring devices, are easy to wire and convenient to use, so that the wiring working strength and the wiring time of ship berthing are reduced, and the working efficiency is improved.
The scheme applies a large amount of safe interlocking technology, and the equipment is safe and reliable to use.
Detailed Description
A high-voltage cable fast-assembly wiring system for shore power comprises a high-voltage variable-frequency power supply system, a high-voltage wiring box, a high-voltage cable reel and a mobile substation, wherein the high-voltage variable-frequency power supply system is installed in a wharf power distribution room and comprises a high-voltage variable-frequency power supply and a high-voltage sine wave filter, and the protection grade IP60 of the high-voltage variable-frequency power supply system is provided; the high-voltage power connection box is arranged on the wharf docking sea side, and the protection grade of the high-voltage power connection box is IP 56; the mobile substation is hung on a ship, and the protection grade of the mobile substation is IP 56; the high-voltage cable loaded by the high-voltage cable winding car is connected with the high-voltage connection box and the mobile substation; the power output end of the mobile substation is connected with a shore power cable carried along with a ship; and the high-voltage variable-frequency power supply system is connected with the high-voltage connection box through a high-voltage cable.
The high-voltage cable quick-assembly wiring system for shore power is characterized in that high-voltage cables on the high-voltage power connection box, the mobile substation and the high-voltage cable winding car are matched with a quick-assembly safety wiring device.
The high-voltage cable quick-assembly wiring system for shore power is characterized in that the high-voltage cable reel adopts a symmetrical telescopic mechanism without a sliding ring.
According to the high-voltage cable quick-assembly wiring system for shore power, an electrical interlocking mechanism is arranged between the quick-assembly safety wiring device and a superior power supply system, the superior power supply system cannot be switched on for power supply before wiring is completed and in the wiring process, and the superior power supply system cannot be switched on for wiring operation when in a power supply state; all power output sides all adopt the circuit breaker protection, ensure safety in utilization.
The high-voltage cable fast-assembling wiring system for shore power is characterized in that the input voltage of the high-voltage variable-frequency power supply system is 20-100 kV, and the output voltage of the high-voltage variable-frequency power supply system is 6-20 kV.
The high-voltage cable fast-assembling wiring system for shore power is characterized in that the input voltage of the high-voltage power connection box is 6-20 kV, and the output voltage of the high-voltage power connection box is 6-20 kV.
According to the high-voltage cable fast-assembling wiring system for shore power, the input voltage of the mobile substation is 6-20 kV, and the output voltage of the mobile substation is 400V.
Claims (7)
1. A high-voltage cable fast-assembly wiring system for shore power comprises a high-voltage variable-frequency power supply system, a high-voltage connection box, a high-voltage cable reel and a mobile substation, and is characterized in that the high-voltage variable-frequency power supply system is installed in a wharf power distribution room and comprises a high-voltage variable-frequency power supply and a high-voltage sine wave filter, and the protection grade of the high-voltage variable-frequency power supply system is IP 60; the high-voltage power connection box is arranged on the wharf docking sea side, and the protection grade of the high-voltage power connection box is IP 56; the mobile substation is hung on a ship, and the protection grade of the mobile substation is IP 56; the high-voltage cable loaded by the high-voltage cable winding car is connected with the high-voltage connection box and the mobile substation; the power output end of the mobile substation is connected with a shore power cable carried along with a ship; and the high-voltage variable-frequency power supply system is connected with the high-voltage connection box through a high-voltage cable.
2. The high-voltage cable quick-installation wiring system for shore power as claimed in claim 1, wherein the high-voltage cables on the high-voltage connection box, the mobile substation and the high-voltage cable reel are all matched with a quick-installation safety wiring device.
3. The high-voltage cable quick-installation wiring system for shore power as claimed in claim 1, wherein said high-voltage cable reel adopts a symmetrical telescopic mechanism without slip rings.
4. The high-voltage cable fast-assembling wiring system for shore power as claimed in claim 2, wherein an electrical interlocking mechanism is provided between the fast-assembling safety wiring device and a superior power supply system thereof, the superior power supply system cannot be switched on to supply power before wiring is completed and during wiring, and the superior power supply system cannot be switched on to connect a power box in a power supply state to perform wiring operation; all power output sides are protected by circuit breakers, and use safety is guaranteed.
5. The fast-assembling wiring system for the high-voltage cable for shore power as claimed in claim 1, wherein the input voltage of the high-voltage variable frequency power supply system is 20-100 kV, and the output voltage of the high-voltage variable frequency power supply system is 6-20 kV.
6. The high-voltage cable quick-installation wiring system for shore power as claimed in claim 1, wherein the input voltage of the high-voltage connection box is 6-20 kV, and the output voltage of the high-voltage connection box is 6-20 kV.
7. The high-voltage cable quick-assembly wiring system for shore power as claimed in claim 1, wherein the input voltage of the mobile substation is 6-20 kV, and the output voltage of the mobile substation is 400V.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210603812.XA CN115065026A (en) | 2022-05-31 | 2022-05-31 | A high tension cable fast-assembling wiring system for bank electricity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210603812.XA CN115065026A (en) | 2022-05-31 | 2022-05-31 | A high tension cable fast-assembling wiring system for bank electricity |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115065026A true CN115065026A (en) | 2022-09-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210603812.XA Pending CN115065026A (en) | 2022-05-31 | 2022-05-31 | A high tension cable fast-assembling wiring system for bank electricity |
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| CN (1) | CN115065026A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1246425A (en) * | 1998-08-28 | 2000-03-08 | 沙芬贝格离合器两合公司 | Electric connector for cable of track motor vehicle |
| CN101982913A (en) * | 2010-09-16 | 2011-03-02 | 镇江船舶电器有限责任公司 | Shore connection box |
| CN102142674A (en) * | 2011-01-26 | 2011-08-03 | 江苏镇安电力设备有限公司 | Method for selectively clearing single-phase ground fault of ship shore power system |
| CN102497110A (en) * | 2011-12-06 | 2012-06-13 | 连云港星火岸电工程有限公司 | Wharf marine shore power system |
-
2022
- 2022-05-31 CN CN202210603812.XA patent/CN115065026A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1246425A (en) * | 1998-08-28 | 2000-03-08 | 沙芬贝格离合器两合公司 | Electric connector for cable of track motor vehicle |
| CN101982913A (en) * | 2010-09-16 | 2011-03-02 | 镇江船舶电器有限责任公司 | Shore connection box |
| CN102142674A (en) * | 2011-01-26 | 2011-08-03 | 江苏镇安电力设备有限公司 | Method for selectively clearing single-phase ground fault of ship shore power system |
| CN102497110A (en) * | 2011-12-06 | 2012-06-13 | 连云港星火岸电工程有限公司 | Wharf marine shore power system |
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Address after: No. 2 Wenhai Road, Jimo District, Qingdao City, Shandong Province, 266200 Applicant after: Shandong Yihong Electric Power Technology Co.,Ltd. Address before: 266200 No. 59, Laiqing Road, Jimo City, Qingdao City, Shandong Province Applicant before: QINGDAO HERUIDE POWER TECHNOLOGY CO.,LTD. |