CN108565859A - A kind of adaptation ship or so string is powered bank base frequency-converting power supply - Google Patents
A kind of adaptation ship or so string is powered bank base frequency-converting power supply Download PDFInfo
- Publication number
- CN108565859A CN108565859A CN201810508630.8A CN201810508630A CN108565859A CN 108565859 A CN108565859 A CN 108565859A CN 201810508630 A CN201810508630 A CN 201810508630A CN 108565859 A CN108565859 A CN 108565859A
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- Prior art keywords
- power
- box
- string
- ship
- power supply
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- 230000006978 adaptation Effects 0.000 title claims abstract description 12
- 238000009434 installation Methods 0.000 claims abstract description 9
- 230000005611 electricity Effects 0.000 claims description 13
- 239000002283 diesel fuel Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 2
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000005417 food ingredient Substances 0.000 description 2
- 235000013324 preserved food Nutrition 0.000 description 2
- 229910052717 sulfur Inorganic materials 0.000 description 2
- 239000011593 sulfur Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 230000000505 pernicious effect Effects 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- H02J3/005—
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/20—Interlocking, locking, or latching mechanisms
- H01H9/26—Interlocking, locking, or latching mechanisms for interlocking two or more switches
-
- 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
- H02G11/00—Arrangements of electric cables or lines between relatively-movable parts
- H02G11/02—Arrangements of electric cables or lines between relatively-movable parts using take-up reel or drum
Abstract
A kind of adaptation ship of present invention offer or so string power supply bank base frequency-converting power supply, including bank base variable-frequency power sources, further include removal cable winch and power-on box；The power-on box includes multigroup, is arranged in bank by the spacing distance that brings to respectively, and every group of power-on box includes two power-on box：Left string brings to a power-on box and right string a brings to power-on box, wherein left string ship power supply interface position of power-on box installation site when bringing to larboard that bring to is corresponding, and right string ship power supply interface position of power-on box installation site when bringing to starboard that bring to is corresponding.Power-on box is connected by removal cable winch with bank base variable-frequency power sources, to stop the ship power supply of bank.The ship that the ship or starboard that can be pulled in shore for either larboard pull in shore, which provides, easily connects power supply.
Description
Technical field
The present invention relates to bank base variable-frequency power sources power supply technique field, more particularly to a kind of adaptation ship or so string power supply bank base
Frequency-converting power supply.
Background technology
When ship rests in port and pier, the main generator on ship generally can all close, and the diesel generation chance assisted
Operation, to provide electric power needed for daily life on operation and the ship when ship reaches port.Due to price etc., bavin is assisted
Diesel quality used in fry dried food ingredients motor is generally all poor, and sulfur content is more much higher than general gasoline or diesel oil, so auxiliary bavin
The pernicious gases such as a large amount of sulfur dioxide can be released when fry dried food ingredients motor operation, and huge dirt is caused to the environment of port and pier
Dye.Ship has had been to be concerned by more and more people the pollution problem of environment, and has carried out certain constraint, wherein influencing most
Big is the 2005/33/EG regulations that European Union put into effect in 2005, and the regulations of rules is from 2010 in European harbour berthing time
Ship more than three hours must use fuel of the sulfur content less than 0.1% or the use of generator on shore electric power substitute vessel be ship
Oceangoing ship is powered.To meet the requirement of the regulations, many harbours in Europe have had begun the relevant research work of shore electric power.
On the other hand since the efficiency that diesel-driven generator generates electricity on ship is generally all relatively low, ship needs to disappear in landing pier
A large amount of diesel oil is consumed to meet normal operating and the required electric power of life on ship.It is sent out when using auxiliary diesel on shore electric power substitute vessel
When motor is that ship is powered, the non-regeneration energies such as massive diesel-fuel can be saved, and bank electricity electric power can then pass through water conservancy, wind-powered electricity generation
It is generated etc. a variety of renewable channels, this also has very important effect to the world energy sources crisis for solving getting worse.Meanwhile
Since the power price that shore electric power provides is generally all relatively low, compared with using diesel-driven generator to generate electricity, shipowner can also save
Considerable economic cost.
Ship is by electricity point because Ship Design difference is divided into left string by electricity and right string by electricity.Existing bank base frequency-converting power supply
Two kinds of ship types are not accounted in design while stopping electric power thus supplied, with the expansion of construction scale of port.Left and right string power supply is same
The needs of Shi Jinhang also further display.
Invention content
In order to solve the problems, such as described in background technology, a kind of adaptation ship of present invention offer or so string power supply bank base variable-frequency electric
Source system, the ship that the ship or starboard that can be pulled in shore for either larboard pull in shore, which provides, easily connects power supply.
In order to achieve the above object, the present invention is realized using following technical scheme：
A kind of adaptation ship or so string is powered bank base frequency-converting power supply, including bank base variable-frequency power sources, further includes mobile electricity
Cable winch and power-on box；The power-on box includes multigroup, is arranged in bank by the spacing distance that brings to respectively, and every group of power-on box is equal
Including two power-on box：Left string brings to a power-on box and right string a brings to power-on box, a power-on box installation position wherein left string brings to
The ship power supply interface position set when bringing to larboard is corresponding, and right string brings to a power-on box installation site and starboard when bringing to
Ship power supply interface position is corresponding.
Power-on box is connected by removal cable winch with bank base variable-frequency power sources, to stop the ship power supply of bank.
The power-on box includes the connecting terminal of babinet and box house.
Left and right string power switching device, the left side are being also associated between the bank base variable-frequency power sources and power-on box
Right string power switching device includes multigroup automatic switch, and every group of automatic switch quantity is two, the input terminal of two automatic switch
It is all connected with bank base variable-frequency power sources, output end connects the position that brings to of the left string in every group of power-on box by removal cable winch respectively and connects electricity
Case and right string bring to a power-on box.
The position of the switch of two automatic switch in every group of automatic switch of the left and right string power switching device interlocks.
Compared with prior art, the beneficial effects of the invention are as follows：
1, the ship that the ship or starboard that the present invention can pull in shore for either larboard pull in shore, which provides, easily connects electricity electricity
Source.
2, ship is practical can cause the deviation of ship shore electric interface position, the deviation to pass through removal cable winch when stopping
Cable is provided for oneself to be adjusted.
3, left and right string power switching device makes the left string of ship, right string powering mode mutually be latched and cannot work at the same time.
Description of the drawings
Fig. 1 is the position schematic diagram of the present invention；
Fig. 2 is the electrical structure diagram of the left and right string power switching device of the present invention.
In figure：The right strings of the 1- signal left strings of 1 2- of ship signal ship 2 3-, the first group of left string that pull in shore to berth that pull in shore to berth connects electricity
The right string power-on box C4 7- bank 8- of left second group of the string power-on box C3 6- of right second group of the string power-on box C2 5- of first group of case C1 4-
1 power interface 12- ships of bank base variable-frequency power sources 9- or so string power switching device 10- harbour 11- ships, 2 power interface
13- removal cable winches.
Specific implementation mode
Specific implementation mode provided by the invention is described in detail below in conjunction with attached drawing.
The bank base frequency-converting power supply as shown in Figure 1, a kind of adaptation ship or so string is powered, including bank base variable-frequency power sources 8, also
Including removal cable winch 13 and power-on box 3-6；The power-on box includes multigroup, is arranged in bank by the spacing distance that brings to respectively
Side 7, every group of power-on box include two power-on box：Left string brings to a power-on box 3,5 and right string a brings to power-on box 4,6, wherein
Left string 12 position of ship power supply interface of a power-on box 3,5 installation sites when bringing to larboard that brings to is corresponding, and the string position that brings to connects
11 position of ship power supply interface when electronic box 4,6 installation sites bring to starboard is corresponding.
Power-on box 3-6 is connected by removal cable winch 13 with bank base variable-frequency power sources 8, to stop the ship power supply of bank.
The power-on box 3-6 includes the connecting terminal of babinet and box house.
See Fig. 1, the layout drawing of the present embodiment is by taking two groups of vessel berth banks as an example.Figure includes that right string pulls in shore to berth signal ship
Oceangoing ship 1, left string, which pull in shore to berth, illustrates ship 2, and the period ship power supply of one of two kinds of berth modes is by C2 ships power-on box 4 or C3 ships
Power-on box 5 realizes the opposite ship power supply of berthing of stern.When powering using C1 ships power-on box 3 or C4 ships power-on box 6, ship is realized
It powers under head relative case, is connect respectively with power supply introduction point 11 or 12 on ship.
Ship is practical to cause the deviation of ship shore electric interface 11 and 12 positions, the deviation to be twisted by removal cable when stopping
The cable of providing for oneself of vehicle 13 is adjusted.So component part installation and harbour 10 and bank 7.Ship power supply is by bank base frequency conversion
Power supply 8 provides.
As shown in Fig. 2, being also associated with left and right string power switching between the bank base variable-frequency power sources 8 and power-on box 3-6
Device 9, the left and right string power switching device 9 include multigroup automatic switch QF2-QF4, and every group of automatic switch quantity is two
A, input terminal connects bank base variable-frequency power sources 8, and output end connects the left side in every group of power-on box by removal cable winch 13 respectively
String brings to a power-on box 3,5 and right string a brings to power-on box 4,6.Every group of the left and right string power switching device 9 is opened automatically
The position of the switch of two automatic switch in the Central Shanxi Plain interlocks.
The automatic switch QF2-QF4 of the left and right string power switching device can select the DW series of domestic De Lixi certainly
The Related product of dynamic switch or the Schneider of import.
In Fig. 2, by taking 2 groups of switchings as an example, the high input voltage power supply of 10kV/50Hz is provided for system by input QF1 powering shelfs,
And overall protection is done to system.Tetra- two-way of QF2, QF3, QF4, QF5 export automatic switch, and QF2, QF3 are one group, QF4, QF5
It is one group, ship or so the left string of string powering mode switching system ship or right string is formed with bank base variable-frequency power sources AMP control systems
Switching output realizes that frequency and voltage class, the left string of ship, right string powering mode are mutually latched and cannot work at the same time, QF2 and QF3
Interlocking, QF4 and QF5 are interlocked.
The concatenated height of more level H-bridges-high voltage source type Direct Conversion may be used in the bank base variable-frequency power sources AMP 8
The high input voltage of 10kV/50Hz is directly transformed to 11kV/6.6kV 60Hz High voltage outputs by scheme, system.Variable-frequency power sources is realized
Supply self adaptation tracks load shock, and stable frequency, voltage fluctuate within the allowable range.With traditional high-low-high scheme phase
Than the program is not necessarily to the step-up transformer of additional output, both improves running efficiency of system, reduces system radiator；
The volume and cost that system can be reduced again keep system structure more compact more attractive.
Above example is being implemented down based on the technical solution of the present invention, gives detailed embodiment and tool
The operating process of body, but protection scope of the present invention is not limited to the above embodiments.Method therefor is such as without spy in above-described embodiment
It is conventional method not mentionlet alone bright.
Claims (4)
- The bank base frequency-converting power supply 1. a kind of adaptation ship or so string is powered, including bank base variable-frequency power sources, which is characterized in that also wrap Include removal cable winch and power-on box；The power-on box includes multigroup, is arranged in bank by the spacing distance that brings to respectively, every group Power-on box includes two power-on box：Left string brings to a power-on box and right string a brings to power-on box, wherein left string brings to, position connects electricity Ship power supply interface position when case installation site brings to larboard is corresponding, and right string brings to power-on box installation site and a starboard Ship power supply interface position when bringing to is corresponding；Power-on box is connected by removal cable winch with bank base variable-frequency power sources, to stop the ship power supply of bank.
- The bank base frequency-converting power supply 2. a kind of adaptation ship according to claim 1 or so string is powered, which is characterized in that institute The power-on box stated includes the connecting terminal of babinet and box house.
- The bank base frequency-converting power supply 3. a kind of adaptation ship according to claim 1 or so string is powered, which is characterized in that Left and right string power switching device, the left and right string power switching are also associated between the bank base variable-frequency power sources and power-on box Device includes multigroup automatic switch, and every group of automatic switch quantity is two, and the input terminal of two automatic switch is all connected with bank base change Frequency power, output end connect that the left string in every group of power-on box brings to a power-on box and right string brings to by removal cable winch respectively Position power-on box.
- The bank base frequency-converting power supply 4. a kind of adaptation ship according to claim 3 or so string is powered, which is characterized in that institute The position of the switch of two automatic switch in every group of automatic switch of the left and right string power switching device stated interlocks.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810508630.8A CN108565859A (en) | 2018-05-24 | 2018-05-24 | A kind of adaptation ship or so string is powered bank base frequency-converting power supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810508630.8A CN108565859A (en) | 2018-05-24 | 2018-05-24 | A kind of adaptation ship or so string is powered bank base frequency-converting power supply |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108565859A true CN108565859A (en) | 2018-09-21 |
Family
ID=63539668
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810508630.8A Pending CN108565859A (en) | 2018-05-24 | 2018-05-24 | A kind of adaptation ship or so string is powered bank base frequency-converting power supply |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108565859A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203110958U (en) * | 2012-09-18 | 2013-08-07 | 交通运输部水运科学研究所 | Shore power system for port-of-call ship |
| CN203933012U (en) * | 2014-06-17 | 2014-11-05 | 国家电网公司 | A kind of novel electric quantity metering shore electric power device |
| CN206180597U (en) * | 2016-11-08 | 2017-05-17 | 深圳市能源运输有限公司 | Exchange boats and ships bank electric system |
-
2018
- 2018-05-24 CN CN201810508630.8A patent/CN108565859A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203110958U (en) * | 2012-09-18 | 2013-08-07 | 交通运输部水运科学研究所 | Shore power system for port-of-call ship |
| CN203933012U (en) * | 2014-06-17 | 2014-11-05 | 国家电网公司 | A kind of novel electric quantity metering shore electric power device |
| CN206180597U (en) * | 2016-11-08 | 2017-05-17 | 深圳市能源运输有限公司 | Exchange boats and ships bank electric system |
Non-Patent Citations (1)
| Title |
|---|
| 刘庆辉;: "集装箱岸电改造项目在锦州港的应用", 现代食品, no. 06, pages 168 - 171 * |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: No. 108 Science and Technology Road, Tiedong District, Anshan City, Liaoning Province, 114000 Applicant after: Wolong electric group Liaoning Rongxin electric drive Co., Ltd. Address before: No. 108 Science and Technology Road, Tiedong District, Anshan City, Liaoning Province, 114000 Applicant before: Wolong electric group Liaoning Rongxin hi tech Electric Co., Ltd. |
|
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20210611 Address after: 312000 Economic Development Zone, Shangyu District, Shaoxing City, Zhejiang Province Applicant after: WOLONG ELECTRIC GROUP Co.,Ltd. Applicant after: WOLONG ELECTRIC GROUP LIAONING RONGXIN ELECTRIC TRANSMISSION Co.,Ltd. Address before: No. 108 Science and Technology Road, Tiedong District, Anshan City, Liaoning Province, 114000 Applicant before: WOLONG ELECTRIC GROUP LIAONING RONGXIN ELECTRIC TRANSMISSION Co.,Ltd. |