CN103124102A - Shore power system for dock high-voltage ships - Google Patents
Shore power system for dock high-voltage ships Download PDFInfo
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- CN103124102A CN103124102A CN2012105564707A CN201210556470A CN103124102A CN 103124102 A CN103124102 A CN 103124102A CN 2012105564707 A CN2012105564707 A CN 2012105564707A CN 201210556470 A CN201210556470 A CN 201210556470A CN 103124102 A CN103124102 A CN 103124102A
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Abstract
The invention discloses a shore power system for dock high-voltage ships. The shore power system comprises an electrical control system, a first power supply system and a second power supply system, wherein the electrical control system is connected with and monitors the first power supply system and the second power supply system; the first power supply system comprises a power supply, a transformer, an incoming line cabinet, feeder line cabinets and shore connection boxes arranged on the dock berth shore side, the power supply is accessed into the transformer and led to the inside of the incoming line cabinet, the output end of the incoming line cabinet is connected with a plurality of feeder line cabinets simultaneously, and each of the feeder line cabinet is connected with one shore connection box outside; and the structure of the second power supply system is the same with the structure of the first power supply system, and output ends of the incoming line cabinets of the first and second power supply systems are connected through a bus coupler cabinet. The shore power system can be adapted to power demands of ships on dock berths, remote control can be performed conveniently and effectively, the power supply process is more continuous and reliable, the usage is convenient, the wiring speed is high, and the workload is small.
Description
Technical field
The present invention relates to the electric power system technical field, relate in particular to a kind of harbour high pressure marine shore power system.
Background technology
The bank electric system can realize that boats and ships directly access the shore electric power of harbour when berthing harbour, obtain pump group, ventilation, illumination, communication and other facility required electric powers of boats and ships from the bank electric system, and need not to use self diesel generating set self-generating, greatly reduce the impact on atmospheric environment.At present, the bank electric system has been a kind of important form that boats and ships use the bank electricity, it is with simple and rapid mode of operation, good economy and practicality are in the leading position of industry, development and popularization along with the bank power technology, use bank electric system scope with increasing, the main flow of electricity consumption when pulling in to shore that expectation will become boats and ships.
Therefore, those skilled in the art is devoted to develop a kind of need for electricity that adapts to boats and ships on port berth, can carry out easily and effectively Long-distance Control, and the harbour high pressure marine shore power system that power supply process is more continuous reliably, use is convenient, the fast workload of wiring speed is little.
Summary of the invention
Because the above-mentioned deficiency of prior art, the present invention proposes a kind of need for electricity that adapts to boats and ships on port berth, can carry out easily and effectively Long-distance Control, and the harbour high pressure marine shore power system that power supply process is more continuous reliably, use is convenient, the fast workload of wiring speed is little.
For achieving the above object, the invention provides a kind of harbour high pressure marine shore power system, comprising: electric control system, the first electric power system and the second electric power system; Described electric control system connects described the first electric power system of monitoring and the second electric power system; Described the first electric power system comprises power supply, transformer, incoming line cabinet, feeder cabinet and is arranged on the shore connection box on port berth bank, the described power supply described transformer of access also picks out to described incoming line cabinet, the output of described incoming line cabinet connects in some described feeder cabinets simultaneously, and each described feeder cabinet has picked out a described shore connection box; Described the second electric power system is identical with described the first electric power system system configuration, and the end that picks out of described the first electric power system and the second electric power system incoming line cabinet separately is connected by a mother cabinet; 3 feeder cabinets and 3 shore connection boxs are set on described the first electric power system, 3 feeder cabinets and 3 shore connection boxs are set on described the second electric power system; Each incoming line cabinet on described the first electric power system and the second electric power system, feeder cabinet and mother cabinet are provided with a kilowatt-hour meter that is used for the electric weight statistics respectively, and described kilowatt-hour meter is connected with described electric control system signal by Ethernet; Be provided with band point display, overvoltage protection device, current transformer and vacuum circuit-breaker on described incoming line cabinet; Be provided with vacuum circuit-breaker, current transformer, overvoltage protection device, electric ground switch, electrification display and zero sequence current mutual inductor on described feeder cabinet; Described mother is provided with vacuum circuit-breaker, current transformer, overvoltage protection device and electrification display cashier's office in a shop; Picking out of the incoming line cabinet of described the first electric power system and the second electric power system also respectively is provided with a bus equipment cabinet on end.
Better, the described power acquisition solid frequency power of 6kV/ (50HZ).
Better, described bus equipment is provided with fuse, lightning arrester and voltage transformer cashier's office in a shop.
The beneficial effect of harbour high pressure marine shore power system of the present invention is as follows:
1. the need for electricity of boats and ships on the adaptation port berth, can carry out Long-distance Control easily and effectively, and the harbour high pressure marine shore power system that power supply process is more continuous reliably, use is convenient, the fast workload of wiring speed is little.When boats and ships arrive port berth, can directly effectively power to the boats and ships of many stops by shore connection box of the present invention, have reduced investment, settle accounts conveniently, connect characteristics fast with respect to the marine auxiliary generating.
2. harbour high pressure marine shore power system of the present invention is more safe and reliable, at ship, when the bank electrical source exchange is abnormal, guarantees that marine electric does not produce interference to station service electrical system.The first electric power system and the second electric power system adopt the standby each other mode of connection, are communicated with the mutual switching that the mother cabinet can be realized two power supplys, disconnect the mother cabinet and can realize two electric power system independent operatings, have better met the continued reliability of power supply.
3. configure a plurality of kilowatt-hour meters that are connected with the electric control system signal, can automatically record each boats and ships at every turn, per month, annual power consumption.
4. the present invention has complete defencive function, and fast shut-off power supply in the time of guaranteeing the misoperation such as cable, transformer does not affect the operation of normal device simultaneously.
Be described further below with reference to the technique effect of accompanying drawing to design of the present invention, concrete structure and generation, to understand fully purpose of the present invention, feature and effect.
Description of drawings
Fig. 1 is the structural representation of specific embodiment harbour high pressure marine shore power system.
Fig. 2 is specific embodiment electric control system structural representation.
Embodiment
As depicted in figs. 1 and 2, a kind of harbour high pressure marine shore power system of the present embodiment comprises: electric control system 10, the first electric power system 1 and the second electric power system 2; Electric control system 10 connects monitoring the first electric power system 1 and the second electric power system 2; The first electric power system 1 comprises power supply 3, transformer 4, incoming line cabinet 5, feeder cabinet 6 and is arranged on the shore connection box 7 on port berth bank, exemplary, power supply can adopt the solid frequency power of 6kV/ (50HZ), power supply 3 access transformers 4 also pick out to incoming line cabinet 5, the output of incoming line cabinet 5 connects in 3 feeder cabinets 6 simultaneously, and each feeder cabinet 6 has picked out a shore connection box 7; As shown in Figure 1, the second electric power system 2 is identical with the first electric power system system 2 structures, and the end that picks out of the first electric power system 1 and the second electric power system 2 incoming line cabinet separately is connected by a mother cabinet 9.
Further execution mode as the present embodiment, as shown in Figure 2, each incoming line cabinet, feeder cabinet and mother cabinet on the first electric power system 1 and the second electric power system 2 is provided with a kilowatt-hour meter 11 that is used for the electric weight statistics respectively, and kilowatt-hour meter 11 is communicated with Ethernet by optical fiber and is connected with electric control system 10 signals.
Concrete, be provided with band point display, overvoltage protection device, current transformer and vacuum circuit-breaker (not shown) on the incoming line cabinet of the present embodiment.Be provided with vacuum circuit-breaker, current transformer, overvoltage protection device, electric ground switch, electrification display and zero sequence current mutual inductor (not shown) on feeder cabinet.Mother is provided with vacuum circuit-breaker, current transformer, overvoltage protection device and electrification display (not shown) cashier's office in a shop.Picking out of the incoming line cabinet of the first electric power system 1 and the second electric power system 2 also respectively is provided with a bus equipment cabinet 8 on end, be provided with fuse, lightning arrester and voltage transformer (not shown) on bus equipment cabinet 8.
Exemplary, the concrete applicable cases of the present embodiment harbour high pressure marine shore power system is as follows:
The present embodiment is applied on harbour, can directly power to the boats and ships that rest on port berth by shore connection box, the need for electricity that adapts to boats and ships on port berth, can carry out easily and effectively Long-distance Control, and the harbour high pressure marine shore power system that power supply process is more continuous reliably, use is convenient, the fast workload of wiring speed is little.When boats and ships arrive port berth, can directly effectively power to the boats and ships of many stops by shore connection box of the present invention, have reduced investment, settle accounts conveniently, connect characteristics fast with respect to the marine auxiliary generating.Only need utilize the power supply of connecting the first electric power system during normal operation, being communicated with the mother cabinet is the bank electric power supply of the second electric power system simultaneously, adopts the sectionalized single busbar connection operation.When normal working line (the first electric power system) fault and maintenance, switch to the power supply of opening the second electric power system and power.When the distant view engineering power load that need extend a wharf, when transformer capacity does not meet the demands, can disconnect mother cabinet switch, connect simultaneously the power supply of the first electric power system and the second electric power system, adopt two single busbar connection independent operatings as transition scheme, to satisfy the continued reliability of power supply.Simultaneously, by the configuration a plurality of kilowatt-hour meters that are connected with the electric control system signal, can automatically record each boats and ships at every turn, per month, the every year power consumption.
More than describe preferred embodiment of the present invention in detail.Should be appreciated that those of ordinary skill in the art need not creative work and just can design according to the present invention make many modifications and variations.Therefore, all technical staff in the art all should be in the determined protection range by claims under this invention's idea on the basis of existing technology by the available technical scheme of logical analysis, reasoning, or a limited experiment.
Claims (3)
1. a harbour high pressure marine shore power system, is characterized in that, comprising: electric control system, the first electric power system and the second electric power system; Described electric control system connects described the first electric power system of monitoring and the second electric power system; Described the first electric power system comprises power supply, transformer, incoming line cabinet, feeder cabinet and is arranged on the shore connection box on port berth bank, the described power supply described transformer of access also picks out to described incoming line cabinet, the output of described incoming line cabinet connects in some described feeder cabinets simultaneously, and each described feeder cabinet has picked out a described shore connection box; Described the second electric power system is identical with described the first electric power system system configuration, and the end that picks out of described the first electric power system and the second electric power system incoming line cabinet separately is connected by a mother cabinet; 3 feeder cabinets and 3 shore connection boxs are set on described the first electric power system, 3 feeder cabinets and 3 shore connection boxs are set on described the second electric power system; Each incoming line cabinet on described the first electric power system and the second electric power system, feeder cabinet and mother cabinet are provided with a kilowatt-hour meter that is used for the electric weight statistics respectively, and described kilowatt-hour meter is connected with described electric control system signal by Ethernet; Be provided with band point display, overvoltage protection device, current transformer and vacuum circuit-breaker on described incoming line cabinet; Be provided with vacuum circuit-breaker, current transformer, overvoltage protection device, electric ground switch, electrification display and zero sequence current mutual inductor on described feeder cabinet; Described mother is provided with vacuum circuit-breaker, current transformer, overvoltage protection device and electrification display cashier's office in a shop; Picking out of the incoming line cabinet of described the first electric power system and the second electric power system also respectively is provided with a bus equipment cabinet on end.
2. harbour high pressure marine shore power system as claimed in claim 1, is characterized in that: the described power acquisition solid frequency power of 6kV/ (50HZ).
3. harbour high pressure marine shore power system as claimed in claim 1, it is characterized in that: described bus equipment is provided with fuse, lightning arrester and voltage transformer cashier's office in a shop.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012105564707A CN103124102A (en) | 2012-12-19 | 2012-12-19 | Shore power system for dock high-voltage ships |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012105564707A CN103124102A (en) | 2012-12-19 | 2012-12-19 | Shore power system for dock high-voltage ships |
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| CN103124102A true CN103124102A (en) | 2013-05-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2012105564707A Pending CN103124102A (en) | 2012-12-19 | 2012-12-19 | Shore power system for dock high-voltage ships |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104409988A (en) * | 2014-11-28 | 2015-03-11 | 南通明德重工有限公司 | Shipborne double-electricity-system shore power box |
| CN104485663A (en) * | 2014-12-08 | 2015-04-01 | 深圳市科陆变频器有限公司 | Multi-split shore power system and grid connection method |
| CN105743212A (en) * | 2014-12-12 | 2016-07-06 | 浙江国华浙能发电有限公司 | Coastal electricity system for supplying power to ship, and electrical system for ship |
| CN107240915A (en) * | 2016-03-29 | 2017-10-10 | 西门子工厂自动化工程有限公司 | Shore electric power system |
| CN107800136A (en) * | 2017-11-20 | 2018-03-13 | 苏州沪港科技股份有限公司 | Centralized ship shore power supply system |
| CN109923746A (en) * | 2016-11-10 | 2019-06-21 | Abb瑞士股份有限公司 | It is separated into the DC electric power system of different protection zones |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2627698Y (en) * | 2003-08-19 | 2004-07-21 | 哈尔滨东大方正电力有限公司 | Double-distribution electrical power control unit |
| CN102332830A (en) * | 2011-07-13 | 2012-01-25 | 国电南京自动化股份有限公司 | Double-frequency power supply device for ship shore power system |
| CN202150179U (en) * | 2011-07-18 | 2012-02-22 | 国电南京自动化股份有限公司 | System for monitoring electricity consumption of ship of shore power supply system in real time |
| CN202455277U (en) * | 2012-01-30 | 2012-09-26 | 荣信电力电子股份有限公司 | Shore power supply for medium-low voltage ship |
-
2012
- 2012-12-19 CN CN2012105564707A patent/CN103124102A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2627698Y (en) * | 2003-08-19 | 2004-07-21 | 哈尔滨东大方正电力有限公司 | Double-distribution electrical power control unit |
| CN102332830A (en) * | 2011-07-13 | 2012-01-25 | 国电南京自动化股份有限公司 | Double-frequency power supply device for ship shore power system |
| CN202150179U (en) * | 2011-07-18 | 2012-02-22 | 国电南京自动化股份有限公司 | System for monitoring electricity consumption of ship of shore power supply system in real time |
| CN202455277U (en) * | 2012-01-30 | 2012-09-26 | 荣信电力电子股份有限公司 | Shore power supply for medium-low voltage ship |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104409988A (en) * | 2014-11-28 | 2015-03-11 | 南通明德重工有限公司 | Shipborne double-electricity-system shore power box |
| CN104409988B (en) * | 2014-11-28 | 2016-07-06 | 南通润力机械制造有限公司 | Double; two electricity peculiar to vessel shore connection box processed |
| CN104485663A (en) * | 2014-12-08 | 2015-04-01 | 深圳市科陆变频器有限公司 | Multi-split shore power system and grid connection method |
| CN105743212A (en) * | 2014-12-12 | 2016-07-06 | 浙江国华浙能发电有限公司 | Coastal electricity system for supplying power to ship, and electrical system for ship |
| CN107240915A (en) * | 2016-03-29 | 2017-10-10 | 西门子工厂自动化工程有限公司 | Shore electric power system |
| CN107240915B (en) * | 2016-03-29 | 2019-10-18 | 西门子工厂自动化工程有限公司 | Shore electric power system |
| CN109923746A (en) * | 2016-11-10 | 2019-06-21 | Abb瑞士股份有限公司 | It is separated into the DC electric power system of different protection zones |
| CN109923746B (en) * | 2016-11-10 | 2020-06-19 | Abb瑞士股份有限公司 | DC power system divided into different protection zones |
| CN107800136A (en) * | 2017-11-20 | 2018-03-13 | 苏州沪港科技股份有限公司 | Centralized ship shore power supply system |
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Application publication date: 20130529 |