CN112249294A - Ship propulsion system driven by additional electric power - Google Patents
Ship propulsion system driven by additional electric power Download PDFInfo
- Publication number
- CN112249294A CN112249294A CN201910606856.6A CN201910606856A CN112249294A CN 112249294 A CN112249294 A CN 112249294A CN 201910606856 A CN201910606856 A CN 201910606856A CN 112249294 A CN112249294 A CN 112249294A
- Authority
- CN
- China
- Prior art keywords
- electric
- ship
- propeller
- propulsion system
- driving
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63H—MARINE PROPULSION OR STEERING
- B63H21/00—Use of propulsion power plant or units on vessels
- B63H21/20—Use of propulsion power plant or units on vessels the vessels being powered by combinations of different types of propulsion units
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63H—MARINE PROPULSION OR STEERING
- B63H21/00—Use of propulsion power plant or units on vessels
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63H—MARINE PROPULSION OR STEERING
- B63H21/00—Use of propulsion power plant or units on vessels
- B63H21/20—Use of propulsion power plant or units on vessels the vessels being powered by combinations of different types of propulsion units
- B63H2021/202—Use of propulsion power plant or units on vessels the vessels being powered by combinations of different types of propulsion units of hybrid electric type
Abstract
The invention is composed of a main propeller, at least 1 additional electric propeller and an electric driving system, wherein the main propeller adopts a traditional fuel engine propulsion system, the additional electric propeller comprises a driving motor and a propeller, the additional electric propeller is arranged below the horizontal line below a ship body, the fuel engine driving system or the electric propulsion system can be started at proper time according to the driving working condition when a ship runs, or the fuel engine driving system and the electric propulsion system are started at the same time to work coordinately, so that the power system of the ship works in the optimal and efficient working area, the advantages of the fuel engine propulsion system and the electric propulsion system are fully exerted, the power performance, the economy and the comfort of the ship are improved, and the emission of pollutants is reduced. The additional electric drive propulsion system can be applied to novel ship design and can also be used for upgrading and transforming the existing fuel propulsion system ships.
Description
Technical Field
The invention relates to the technical field of driving of ships in rivers, lakes and seas, in particular to a ship propulsion system driven by additional electric power.
Background
At present, fuel oil is generally adopted as power energy for ships in rivers, lakes and seas, and ship driving is realized by driving a propeller through a fuel engine. The traditional fuel oil driven ship has the disadvantages of high energy consumption, low efficiency and inflexible operation, and causes serious atmospheric pollution and water pollution in the driving process. At present, the pure electric ship has received general attention of society as green and environment-friendly new energy traffic, but the application range of the pure electric ship is limited due to the high manufacturing cost of the current power battery and the limitation of the electric driving technology.
Disclosure of Invention
The invention aims to solve the problems in the prior art and provide an additional electric drive ship propulsion system which can improve the driving performance and the operating performance of a ship, improve the energy-saving efficiency and reduce the emission.
The invention is composed of a main propeller, at least 1 additional electric propeller and an electric drive system, the main propeller adopts a traditional fuel engine propulsion system, the additional electric propeller comprises a drive motor and a propeller, the additional electric propeller is arranged below the horizontal line below the hull, the electric drive system is composed of a central controller and a ship electric system, the ship electric system outputs three-phase alternating current to the drive motor of the additional electric propeller, the rotor of the drive motor drives the propeller to rotate to propel the ship to run, the central controller can start a plurality of additional electric propellers at proper time according to the running working condition, so that the propulsion system of the ship works in the best and high-efficiency working area, the advantages of the fuel engine propulsion system and the electric propulsion system are fully exerted, the power performance, the economy and the comfort of the ship are improved, the emission of pollutants is reduced.
The electric drive system can be additionally provided with motor controllers, the number of the motor controllers is the same as that of the electric thrusters, the ship electric system outputs electric power to the motor controllers, the motor controllers output three-phase alternating current to drive motors of the additional electric thrusters, the central controller can timely start the motor controllers according to running conditions, and the rotating speed of the drive motors of the additional electric thrusters is adjusted, so that the propulsion system of the ship works in an optimal and efficient working area.
The additional electric drive propulsion system can be applied to novel ship design and can also be used for upgrading and transforming the existing fuel propulsion system ships.
The invention adds a plurality of additional electric drive propulsion systems on the basis of the traditional ship fuel engine drive system, the ship can start the fuel engine drive system or the electric propulsion system in due time according to the running working condition when running, or the dynamic fuel engine drive system and the electric propulsion system are started simultaneously to work coordinately, so that the power system of the ship works in the best and efficient working area, the advantages of the dynamic fuel engine drive system and the electric propulsion system are fully exerted, the power performance, the economy and the comfort of the ship are improved, and the emission of pollutants is reduced. The additional electric drive propulsion system can be applied to novel ship design and can also be used for upgrading and transforming the existing fuel propulsion system ships.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive exercise.
FIG. 1 is a schematic block diagram of an embodiment 1 of the present invention;
FIG. 2 is a schematic block diagram of example 2 of the present invention;
FIG. 3 is a rear view of the propulsion system mounted vessel of the present invention;
FIG. 4 is a bottom view of the propulsion system mounted vessel of the present invention;
wherein: 0. the ship comprises a ship body, 1, a main propeller, 1-1, a fuel engine, 1-2, a propeller, 2, an additional electric propeller, 2-1, a driving motor, 2-2, a propeller, 3 and a ship electric power system; 4. a central controller; 5. a motor controller.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1 was carried out:
the embodiment example comprises a main propeller (1), a central controller (4), a ship electric system (3) and 6 electric propellers (2) to form a ship propulsion system. The electric thruster consists of a driving motor (5) and a propeller thruster (6), and the 6 electric thrusters are respectively arranged at the positions below the horizontal lines at the two sides of the bottom of the ship. The main propeller adopts a traditional fuel engine propulsion system, a ship electric power system and an electric propeller are mature finished products in the market, and the parts can be purchased and customized according to technical requirements and can also be designed and manufactured by self.
Example 2 was carried out:
this embodiment example 2 has increased 6 motor controller (4) on the basis of implementing example 1, and boats and ships electric power system output electric power to motor controller, and motor controller output three-phase alternating current is to the driving motor of additional electric power propeller, and central controller can start a plurality of motor controller in good time according to the operating mode, adjusts the rotational speed of additional electric power propeller driving motor. The motor controller is a mature finished product in the market and can be purchased and customized according to technical requirements.
Claims (2)
1. An additional electric driving ship propulsion system is characterized by comprising a main propeller, at least 1 additional electric propeller and an electric driving system, wherein the main propeller adopts a traditional fuel engine propulsion system, the additional electric propeller comprises a driving motor and a propeller, the additional electric propeller is arranged below the horizontal line of a ship body, the electric driving system comprises a central controller and a ship electric system, the ship electric system outputs three-phase alternating current to the driving motor of the additional electric propeller, a rotor of the driving motor drives the propeller to rotate to propel the ship to run, the central controller can timely start a plurality of additional electric propellers according to running conditions, so that the ship propulsion system works in the best and efficient working area, and the ship power performance is improved, economical efficiency and comfort, and reduces the discharge of pollutants.
2. The system of claim 1, wherein the electric propulsion system comprises a plurality of motor controllers, the number of the motor controllers is the same as the number of the electric thrusters, the electric propulsion system outputs power to the motor controllers, the motor controllers output three-phase ac power to the driving motors of the additional electric thrusters, and the central controller can start the motor controllers at appropriate time according to the driving conditions to adjust the rotation speed of the driving motors of the additional electric thrusters, so that the propulsion system of the ship can work in the best and efficient working area.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910606856.6A CN112249294A (en) | 2019-07-06 | 2019-07-06 | Ship propulsion system driven by additional electric power |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910606856.6A CN112249294A (en) | 2019-07-06 | 2019-07-06 | Ship propulsion system driven by additional electric power |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112249294A true CN112249294A (en) | 2021-01-22 |
Family
ID=74223811
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910606856.6A Pending CN112249294A (en) | 2019-07-06 | 2019-07-06 | Ship propulsion system driven by additional electric power |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112249294A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201745733U (en) * | 2010-07-14 | 2011-02-16 | 深圳市舜鑫源船务有限公司 | Propulsion system of semi-submerged ship |
| CN102358412A (en) * | 2011-07-28 | 2012-02-22 | 上海海事大学 | Multi-energy-source hybrid ship electric propulsion system and implementation method thereof |
| CN103515565A (en) * | 2012-06-29 | 2014-01-15 | 王怀云 | Connection method for connecting cylindrical monomer batteries in series |
| CN104210633A (en) * | 2013-05-29 | 2014-12-17 | Abb技术有限公司 | A propulsion unit |
| CN107745794A (en) * | 2017-10-09 | 2018-03-02 | 中国船舶工业集团公司第七0八研究所 | A kind of quiet energy-saving hybrid power system |
| CN107745793A (en) * | 2017-10-31 | 2018-03-02 | 中国舰船研究设计中心 | A kind of ship axle hung type electric propulsion system and method |
-
2019
- 2019-07-06 CN CN201910606856.6A patent/CN112249294A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201745733U (en) * | 2010-07-14 | 2011-02-16 | 深圳市舜鑫源船务有限公司 | Propulsion system of semi-submerged ship |
| CN102358412A (en) * | 2011-07-28 | 2012-02-22 | 上海海事大学 | Multi-energy-source hybrid ship electric propulsion system and implementation method thereof |
| CN103515565A (en) * | 2012-06-29 | 2014-01-15 | 王怀云 | Connection method for connecting cylindrical monomer batteries in series |
| CN104210633A (en) * | 2013-05-29 | 2014-12-17 | Abb技术有限公司 | A propulsion unit |
| CN107745794A (en) * | 2017-10-09 | 2018-03-02 | 中国船舶工业集团公司第七0八研究所 | A kind of quiet energy-saving hybrid power system |
| CN107745793A (en) * | 2017-10-31 | 2018-03-02 | 中国舰船研究设计中心 | A kind of ship axle hung type electric propulsion system and method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102358412B (en) | Multi-energy-source hybrid ship electric propulsion system and implementation method thereof | |
| CN103708015A (en) | Double-diesel generating set and lithium battery hybrid power ship structure and control method | |
| CN204110350U (en) | A kind of diesel engine and PTO/PTI reversible electric machine hybrid propulsion system | |
| CA2825560C (en) | Arrangement for steering a ship and for supplying power to its propulsion system | |
| CN101767645A (en) | Novel electric propulsion system | |
| CN102211656A (en) | Propulsion drive structure for ship electric propulsion system | |
| CN201694383U (en) | Electric power propulsion system | |
| CN109484602A (en) | Bavin electric mixed dynamic system based on spacing paddle | |
| CN112249294A (en) | Ship propulsion system driven by additional electric power | |
| CN202046435U (en) | 72.6m electrically propelled ship | |
| CN205273825U (en) | It is propulsive because permanent -magnet machine's firewood electricity hybrid power system alone | |
| CN211494424U (en) | Fuel engine driven ship with electric driving system | |
| CN2494315Y (en) | Electric power frequency-changing propelling device for ship | |
| CN204415699U (en) | Marine propuision system and using electricity system | |
| CN213083462U (en) | Gas-electricity hybrid ship | |
| CN102975820A (en) | Electric propulsion trawler | |
| CN213083464U (en) | Oil-electricity hybrid ship | |
| CN213974414U (en) | Natural gas driven ship | |
| CN111017180A (en) | Ship hybrid propulsion method and system | |
| CN202107084U (en) | Driving structure of ship electric propulsion system | |
| CN2910793Y (en) | Columnlike spiral blade propeller for ship use | |
| CN202828072U (en) | Hydraulic motor drive fixed pitch propeller transverse thrust device | |
| CN112896479A (en) | Fuel engine driven ship with electric driving system | |
| CN213083461U (en) | Diesel-driven ship | |
| CN2312875Y (en) | Screw-propeller mover with large propelling area for ship |
Legal Events
| 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 | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20210122 |
|
| WD01 | Invention patent application deemed withdrawn after publication |