CN201842250U - Electric propulsion system for ship - Google Patents
Electric propulsion system for ship Download PDFInfo
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- CN201842250U CN201842250U CN2010205812084U CN201020581208U CN201842250U CN 201842250 U CN201842250 U CN 201842250U CN 2010205812084 U CN2010205812084 U CN 2010205812084U CN 201020581208 U CN201020581208 U CN 201020581208U CN 201842250 U CN201842250 U CN 201842250U
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Abstract
The utility model discloses an electric propulsion system for a ship. The electric propulsion system comprises a charging unit, a power battery, an electric energy conversion unit and a propulsion motor which are sequentially connected with one another. The system also comprises a battery management system and a propulsion monitoring system. The battery management system is connected with the charging unit and the power battery respectively. The propulsion monitoring system is connected with the electric energy conversion unit and the propulsion motor respectively. The electric propulsion system for the ship adopts the battery as power, so as to fundamentally eliminate the environmental pollution caused by waste gas emitted by an internal-combustion engine and ensure quiet running and no noise pollution. The electric energy on the whole ship is uniformly distributed and managed, the brake feedback energy of a propeller is utilized fully, and the utilization rate of the electric energy is improved.
Description
Technical field
The utility model relates to the ship power system, especially relates to the boats and ships electric propulsion system based on electrokinetic cell.
Background technology
Conventional boats and ships use combustion engine as engine installation mostly, and the employed fossil fuel of combustion engine is well-known to the influence of environment, comprises the leakage of fuel oil, the uncomplete combustion of fuel oil, with and waste gas such as the oxides of nitrogen that produces of burning back, sulfide.The World Ship enormous amount, and in continuous increase, the waste of boats and ships discharging in service is on the rise to the pollution of environment.For the pollution that boats and ships cause, increasing international organization, countries and regions have realized that the seriousness of problem, and actively adopt various measures to reduce the discharging of vessel Waste.
Electricpropulsion installation does not have exhaust emission, green non-pollution because it adopts electric power energy in the use, be subjected to the attention of national governments, be the important development direction of future transportation power, electronlmobil, electric ship continue to bring out, but the utilization ratio of its electric power energy has much room for improvement.
The utility model content
For the exhaust emission that solves combustion engine class marine propuision system pollutes environment, and the existing low problem of electric ship utilization rate of electrical, the utility model provides the boats and ships electric propulsion system based on electrokinetic cell.
The utility model is that the technical scheme that its technical matters of solution is adopted is,
The boats and ships electric propulsion system, connect in turn by charhing unit, electrokinetic cell, transformation of electrical energy unit, propulsion electric machine, also comprise battery management system and advance monitored control system, battery management system is connected with electrokinetic cell with charhing unit respectively, advances monitored control system to be connected with propulsion electric machine with the transformation of electrical energy unit respectively.
Described battery management system comprises a central process unit,
Central process unit is connected with charhing unit;
Central process unit is connected with voltage sampling circuit, current sampling circuit and battery temperature sample circuit on the electrokinetic cell;
Also be connected with ambient temperature sample circuit, human-computer interaction device, external data storage unit and safety protective circuit on the central process unit.
Battery management system carries out rational and effective management and control to electrokinetic cell, keep the good drive ability of battery, the charge and discharge state of monitoring battery, to prolong battery service life, carry out real-time to battery simultaneously or regularly detect automatically, diagnosis and safeguarding, guarantee the reliability service of battery to greatest extent.
Described propelling monitored control system comprises programmable logic controller (PLC),
Programmable logic controller (PLC) is connected with the transformation of electrical energy unit;
Programmable logic controller (PLC) is connected with propulsion electric machine by sensor groups;
Also be connected with industrial control computer on the programmable logic controller (PLC).
Advance monitored control system mainly to finish propulsion of ship and manipulation control, electric energy integrated management, running state real-time monitoring function, realize the automation of electric propulsion system high reliability and high security, intelligent control.
The beneficial effects of the utility model are that the boats and ships electric propulsion system adopts battery that power is provided, and has fundamentally eliminated the exhaust emissions from internal combustion engines pollution on the environment, and operation is quiet, does not have noise emission; Battery management system is effectively managed battery, keep the good drive ability of battery, advance monitored control system to realize that propulsion system realizes intelligent control, full ship electric power energy unified distribution management, make full use of angle of rake feedback braking energy, improve utilization rate of electrical.
Description of drawings
Fig. 1 is the structural representation of the utility model boats and ships electric propulsion system;
Fig. 2 is the structural representation of battery management system;
Fig. 3 is the structural representation that advances monitored control system.
The specific embodiment
Below in conjunction with concrete diagram, further set forth the utility model.
Among the following embodiment, adopt lithium-ion-power cell to provide the center as the power of whole propulsion system.The boats and ships electric propulsion system is made up of power-supply system and propulsion system two parts, and its basic structure as shown in Figure 1.Power-supply system is made up of battery management system, charhing unit and electrokinetic cell, and propulsion system is then by advancing monitored control system, transformation of electrical energy unit and propulsion electric machine to form.
Battery management system carries out rational and effective management and control to electrokinetic cell, keep the good drive ability of battery, the charge and discharge state of monitoring battery, to prolong battery service life, carry out real-time to battery simultaneously or regularly detect automatically, diagnosis and safeguarding, guarantee the reliability service of battery to greatest extent.Battery management system also possesses functions such as the estimation, electrical control, temperature treatment, safety management, data communication of data acquisition, state-of-charge.Fig. 2 is the whole schematic block diagram of the hardware of battery management system, wherein can use DSP2407 as central process unit.
Advance monitored control system mainly to finish propulsion of ship and manipulation control, electric energy integrated management, running state real-time monitoring function, realize the automation of electric propulsion system high reliability and high security, intelligent control, its structural representation as shown in Figure 3.Use industrial control computer as system's upper computer, programmable logic controller (PLC) (PLC) is finished data exchange by ethernet between the two as system's lower computer.
Advance monitored control system that the manipulation of propulsion electric machine is realized by the transformation of electrical energy unit that mainly the motor control signal that it sends PLC carries out necessary conversion, realize that dc brushless motor starts normally, just changes, reversing and speed governing.
Advance monitored control system that the monitoring of motor operating parameter is mainly realized by sensor groups, they are read operational factors such as the rotating speed of propulsion electric machine, voltage, electric current, temperature, power, rotor-position by sensor groups, deliver to PLC inside and handle.
PLC delivers to upper computer with the data packing of handling, and by upper computer data is screened and is filtered, and compare with initial set value, as alerting signal occurs unusually then producing, to reach the effect of security of system protection.Advance the main alerting signal of monitored control system to have: electromotor high-temperature, insulation fault, motor hypervelocity etc., in the software design, also consider the operation of control more under the partial fault situation simultaneously.
More than show and described groundwork of the present utility model, principal character and advantage of the present utility model.The technical personnel of the industry should be understood; the utility model is not restricted to the described embodiments; that describes in the foregoing description and the specification sheets just illustrates principle of the present utility model; the utility model also has various changes and modifications under the prerequisite that does not break away from the utility model spirit and scope, and these changes and improvements all fall in claimed the utility model scope.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (3)
1. boats and ships electric propulsion system, connect in turn by charhing unit, electrokinetic cell, transformation of electrical energy unit, propulsion electric machine, it is characterized in that, also comprise battery management system and advance monitored control system, battery management system is connected with electrokinetic cell with charhing unit respectively, advances monitored control system to be connected with propulsion electric machine with the transformation of electrical energy unit respectively.
2. boats and ships electric propulsion system according to claim 1 is characterized in that described battery management system comprises a central process unit,
Central process unit is connected with charhing unit;
Central process unit is connected with voltage sampling circuit, current sampling circuit and battery temperature sample circuit on the electrokinetic cell;
Also be connected with ambient temperature sample circuit, human-computer interaction device, external data storage unit and safety protective circuit on the central process unit.
3. boats and ships electric propulsion system according to claim 1 is characterized in that, described propelling monitored control system comprises programmable logic controller (PLC),
Programmable logic controller (PLC) is connected with the transformation of electrical energy unit;
Programmable logic controller (PLC) is connected with propulsion electric machine by sensor groups;
Also be connected with industrial control computer on the programmable logic controller (PLC).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205812084U CN201842250U (en) | 2010-10-28 | 2010-10-28 | Electric propulsion system for ship |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205812084U CN201842250U (en) | 2010-10-28 | 2010-10-28 | Electric propulsion system for ship |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201842250U true CN201842250U (en) | 2011-05-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2010205812084U Expired - Fee Related CN201842250U (en) | 2010-10-28 | 2010-10-28 | Electric propulsion system for ship |
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| CN (1) | CN201842250U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104787288A (en) * | 2015-03-27 | 2015-07-22 | 上海新实达高速游艇制造有限公司 | Ship integrated power system |
| CN104890848A (en) * | 2015-05-20 | 2015-09-09 | 中国科学院电工研究所 | Electric energy power system for full electric propulsion ship |
| CN105366023A (en) * | 2015-12-10 | 2016-03-02 | 广西师范大学 | Electric bamboo raft |
| CN105644754A (en) * | 2016-03-15 | 2016-06-08 | 南通理工学院 | Inland river ship electric propulsion system based on wireless charging |
| CN110116797A (en) * | 2019-05-31 | 2019-08-13 | 重庆交通大学 | A kind of Electrical Propulsion Ship braking control system |
| CN112154098A (en) * | 2018-03-19 | 2020-12-29 | 电流动力股份有限公司 | Ship propulsion system |
| CN112533822A (en) * | 2018-08-31 | 2021-03-19 | 川崎重工业株式会社 | Battery electric propulsion ship power supply system, marine power supply equipment and battery electric propulsion ship |
-
2010
- 2010-10-28 CN CN2010205812084U patent/CN201842250U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104787288A (en) * | 2015-03-27 | 2015-07-22 | 上海新实达高速游艇制造有限公司 | Ship integrated power system |
| CN104890848A (en) * | 2015-05-20 | 2015-09-09 | 中国科学院电工研究所 | Electric energy power system for full electric propulsion ship |
| CN104890848B (en) * | 2015-05-20 | 2017-03-15 | 中国科学院电工研究所 | A kind of all electric propulsion naval vessel electric power energy power system |
| CN105366023A (en) * | 2015-12-10 | 2016-03-02 | 广西师范大学 | Electric bamboo raft |
| CN105644754A (en) * | 2016-03-15 | 2016-06-08 | 南通理工学院 | Inland river ship electric propulsion system based on wireless charging |
| CN112154098A (en) * | 2018-03-19 | 2020-12-29 | 电流动力股份有限公司 | Ship propulsion system |
| CN112533822A (en) * | 2018-08-31 | 2021-03-19 | 川崎重工业株式会社 | Battery electric propulsion ship power supply system, marine power supply equipment and battery electric propulsion ship |
| CN112533822B (en) * | 2018-08-31 | 2023-10-10 | 川崎重工业株式会社 | Battery electric propulsion ship power supply system, offshore power supply equipment and battery electric propulsion ship |
| CN110116797A (en) * | 2019-05-31 | 2019-08-13 | 重庆交通大学 | A kind of Electrical Propulsion Ship braking control system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110525 Termination date: 20121028 |