CN209382243U - A kind of fishing boat hybrid power system - Google Patents
A kind of fishing boat hybrid power system Download PDFInfo
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- CN209382243U CN209382243U CN201821842690.5U CN201821842690U CN209382243U CN 209382243 U CN209382243 U CN 209382243U CN 201821842690 U CN201821842690 U CN 201821842690U CN 209382243 U CN209382243 U CN 209382243U
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- electric machine
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- fishing boat
- battery group
- generating set
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Abstract
The utility model discloses a kind of fishing boat hybrid power systems, are related to dynamical system technical field, including generating set, rectifier, charger, battery group.Power change-over switch, electric machine controller and propulsion electric machine；The input terminal of rectifier connects generating set, the input terminal of the output end connection charger of rectifier；The charging end of the output end connection battery group of charger；The input terminal of the side connection electric machine controller of power change-over switch, the other side is separately connected the DC side of rectifier and the discharge end of battery group；The output end of electric machine controller connects propulsion electric machine；The utility model uses the hybrid power system of generating set and battery group, when normal operation, provides sufficient reliable DC power supply to propulsion system by battery group；When a failure occurs, generating set is directly powered to propulsion electric machine, and the output power of generating set is lower, is only capable of maintaining the basic service requirement of fishing boat, but can improve fishing boat reliability of operation.
Description
Technical field
The utility model relates to dynamical system technical field, specially a kind of fishing boat hybrid power system.
Background technique
China possesses 1,070,000 fishing boats, wherein nearly 400,000 of coastal waters small-scale fishing vessel, and only Liaoning Province just has seagoing fishing vessel close
3.9 ten thousand, wherein 60 horsepowers small-scale fishing vessel below about 1.8 ten thousand.Currently, to generally use traditional side of a ship plug-in for coastal waters small-scale fishing vessel
Machine is as propulsion system, and oil consumption is high, the speed of a ship or plane is slow, pollution weight, and safety is poor, causes city littoral sea greasy dirt serious, marine product
Quality degradation
Utility model content
The purpose of this utility model is to provide a kind of fishing boat hybrid power systems, to solve to propose in above-mentioned background technique
The problem of.
To achieve the above object, the utility model provides the following technical solutions: a kind of fishing boat hybrid power system, including hair
Motor group, rectifier, charger, battery group.Power change-over switch, electric machine controller and propulsion electric machine；
The input terminal of the rectifier connects the generating set, and the output end of the rectifier connects the charger
Input terminal；The output end of the charger connects the charging end of the battery group；
The side of the power change-over switch connects the input terminal of the electric machine controller, and the other side is separately connected described whole
Flow the DC side of device and the discharge end of the battery group；
The output end of the electric machine controller connects the propulsion electric machine.
Further, when normal, the power change-over switch makes the input terminal of the electric machine controller be connected to the electric power storage
The discharge end of pond group makes the battery group power to the propulsion electric machine；
When failure, the power change-over switch makes the input terminal of the electric machine controller be connected to the direct current of the rectifier
Side makes the generating set directly power to the propulsion electric machine.
Further, the power change-over switch includes two switches, and the side of described two switches is connected with each other, and even
Connect the input terminal of the electric machine controller；The other end of one of them switch connects the output end of the rectifier.Wherein
The other end of another switch connects the discharge end of the battery group.
Further, the fishing boat hybrid power system further includes bank electricity input socket, the bank electricity input socket connection
The input terminal of the rectifier.
Further, the generating set selects liquefied natural gas generating set or liquefied petroleum gas generating set etc. new
Energy generator group.
Further, the propulsion electric machine selects double armature permanent magnetism or double armature inductive asynchronous propulsion electric machine.
Further, the fishing boat hybrid power system further includes battery management system, the central controller and described
Bridge；The battery management system connects the battery group；The central controller connects the generating set, described fills
Motor, the battery management system and the electric machine controller obtain the simultaneously working condition of control system everywhere；The bridge
Connect the central controller.
Compared with prior art, the utility model has the beneficial effects that
1. using the hybrid power system of generating set and battery group, when normal operation, by battery group to propulsion
System provides sufficient reliable DC power supply；When a failure occurs, generating set is directly powered to propulsion electric machine, generating set
Output power is lower, is only capable of maintaining the basic service requirement of fishing boat, but can improve fishing boat reliability of operation.
2. using the generations of electricity by new energy unit such as liquefied natural gas generating set or liquefied petroleum gas generating set, fuel adding
Convenient, safety is good, while reduces pollution.
3. the input terminal of rectifier is provided with bank electricity input socket, ground electric network source night can be utilized when fishing boat reaches port
Charging improves operation benefits to reduce oil consumption to the greatest extent.
Detailed description of the invention
Fig. 1 is the circuit structure diagram of the utility model fishing boat hybrid power system.
In appended drawing reference: 1- bank electricity input socket；2- bridge.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
The utility model proposes a kind of fishing boat hybrid power system, including it is generating set LPG, bank electricity input socket 1, whole
Flow device ZL, charger CDJ, battery group XDC, power change-over switch KM, electric machine controller U, propulsion electric machine M, battery management system
System BMS, central controller CCU and drive platform 2.
The input terminal connection generating set LPG and bank electricity input socket 1 of rectifier ZL, bank electricity input socket 1 is for connecting
Ground power grid.The input terminal of the output end connection charger CDJ of rectifier ZL, rectifier ZL self generating sets in future LPG and bank
The three-phase alternating current of electrical input socket 1 is converted to direct current, to meet requirement of the charger to input voltage.Charger CDJ's
Output end connects the charging end of battery group XDC, and the fixation direct current from rectifier ZL is converted to output electricity by charger CDJ
The direct current of pressure, current adjustment, and filling for battery group is completed according to the state-of-charge of battery group XDC and charging characteristic curve
Electricity.During fishing boat navigation, generating set LPG persistently charges to battery group XDC, and the power of battery group XDC electric discharge
Discharge power compared with generating set LPG is higher, therefore battery group XDC can within a short period of time release the electric energy of storage,
When needing to open pushing motor M makes fishing boat advance, battery group can fully meet the function needed for propulsion electric machine M runs well
Rate.And since generating set LPG continues to charge to battery group XDC with small-power, work is not needed in the propulsion electric machine M of fishing boat
When making, the electric energy that generating set LPG is generated is stored by battery group XDC, reduces the waste of electric energy.
Generating set LPG selects the generations of electricity by new energy machine such as liquefied natural gas generating set or liquefied petroleum gas generating set
Group, fuel adding is convenient, and safety is good, while reduces pollution.Simultaneously because it is provided with bank electricity input socket 1, it can be in fishing boat
Night charging is carried out to battery group XDC using ground electric network source when reaching port, to reduce oil consumption to the greatest extent, improves operation benefits
There are two switches to constitute by power change-over switch KM, and one end of two switches is connected with each other, and connects electric machine controller U
Input terminal, the discharge end of the other end connection battery group XDC of one of switch, the other end of another one switch connects
Connect the output end of rectifier ZL.The output end of electric machine controller U connects motor M.Switch two of switch KM by operation power
The object powered to motor M can be changed in switch, when normal work, operation power switches switch KM, opens one of them and opens
It closes, so that the input terminal of electric machine controller U is connected to the discharge end of battery group XDC, battery group XDC provides abundance to motor M can
The direct current leaned on；When breaking down or the electric energy of battery group XDC exhausts, operation power switches switch KM, opens another
Close it is open-minded, the input terminal of terminal controller U be changed to connection rectifier ZL output end, generating set LPG directly to motor U supply
Electricity, although the power of generating set LPG output is lower, the about 1/2-1/3 of battery group XDC output power be can satisfy
The basic service requirement of fishing boat enhances fishing boat reliability of operation.Motor M selects double armature permanent magnet propulsion motor or double armature sense
Answer the asynchronous propulsion electric machine of formula, with two sets independently arrange around sub- winding, be electrically equivalent to two motor independent operatings, have
Compact-sized, energy-efficient, high reliablity, feature easy to maintain, wherein can still ensure that 50% pushes away when a set of winding failure
Into output power, port is arrived safely for fishing boat, timely maintenance provides convenience.Since motor M is double armature, there are two settings
Electric machine controller U, electric machine controller U will be frequency, the adjustable exchange of voltage from the DC conversion of power change-over switch KM
Electricity, to realize the motor-driven operation of fishing boat, two electric machine controller U control propulsion electric machine M respectively for driving propulsion electric machine frequency control
Double winding.
Battery management system BMS connection battery group XDC, for monitoring the working condition of battery group.Central controller
CCU connection generating set LPG, charger CDJ, battery management system XDC and electric machine controller U transport the entirety of dynamical system
Row state is monitored, and automatic generator group LPG and charger CDJ, is changed according to the state-of-charge of battery group XDC
The output voltage of charger CDJ.Electric current makes it meet the charging characteristic curve of battery group XDC.Central controller CCU simultaneously
Bridge 2 is connected, operator can observe the overall operation state of fishing boat by bridge 2, can also grasp by operation bridge 2
Make central controller CCU, control output voltage, the electric current of electric machine controller U, to change the revolving speed of propulsion electric machine M, adjusts fishing
The route speed of ship.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (7)
1. a kind of fishing boat hybrid power system, which is characterized in that including generating set, rectifier, charger, battery group, electricity
Source switching switch, electric machine controller and propulsion electric machine；
The input terminal of the rectifier connects the generating set, and the output end of the rectifier connects the input of the charger
End；The output end of the charger connects the charging end of the battery group；
The side of the power change-over switch connects the input terminal of the electric machine controller, and the other side is separately connected the rectifier
DC side and the battery group discharge end；
The output end of the electric machine controller connects the propulsion electric machine.
2. a kind of fishing boat hybrid power system according to claim 1, which is characterized in that when normal, the power supply switching
Switch makes the input terminal of the electric machine controller be connected to the discharge end of the battery group, makes the battery group to the propulsion
Motor power supply；
When failure, the power change-over switch makes the input terminal of the electric machine controller be connected to the DC side of the rectifier, makes
The generating set is directly powered to the propulsion electric machine.
3. a kind of fishing boat hybrid power system according to claim 1, which is characterized in that the power change-over switch includes
The side of two switches, described two switches is connected with each other, and connects the input terminal of the electric machine controller；Described in one of them
The other end of switch connects the output end of the rectifier, and the other end of switch described in another one connects the battery group
Discharge end.
4. a kind of fishing boat hybrid power system according to claim 1, which is characterized in that the fishing boat hybrid power system
It further include bank electricity input socket, the bank electricity input socket connects the input terminal of the rectifier.
5. a kind of fishing boat hybrid power system according to claim 1, which is characterized in that the generating set selects liquefaction
The generations of electricity by new energy unit such as natural gas power unit or liquefied petroleum gas generating set.
6. a kind of fishing boat hybrid power system according to claim 1, which is characterized in that the propulsion electric machine selects double electricity
Pivot permanent magnetism or double armature inductive asynchronous propulsion electric machine.
7. a kind of fishing boat hybrid power system according to claim 1, which is characterized in that the fishing boat hybrid power system
It further include battery management system, the central controller and bridge；The battery management system connects the battery group；Institute
It states central controller and connects the generating set, the charger, the battery management system and the electric machine controller, obtain
And the working condition of control system everywhere；The bridge connects the central controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821842690.5U CN209382243U (en) | 2018-11-09 | 2018-11-09 | A kind of fishing boat hybrid power system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821842690.5U CN209382243U (en) | 2018-11-09 | 2018-11-09 | A kind of fishing boat hybrid power system |
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| Publication Number | Publication Date |
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| CN209382243U true CN209382243U (en) | 2019-09-13 |
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| CN201821842690.5U Active CN209382243U (en) | 2018-11-09 | 2018-11-09 | A kind of fishing boat hybrid power system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109229326A (en) * | 2018-11-09 | 2019-01-18 | 上海中车汉格船舶与海洋工程有限公司 | A kind of fishing boat hybrid power system and propulsion method |
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2018
- 2018-11-09 CN CN201821842690.5U patent/CN209382243U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109229326A (en) * | 2018-11-09 | 2019-01-18 | 上海中车汉格船舶与海洋工程有限公司 | A kind of fishing boat hybrid power system and propulsion method |
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