CN103287563A - Diesel engine-electromotor integrated ship diesel electric hybrid power system and hybrid method - Google Patents
Diesel engine-electromotor integrated ship diesel electric hybrid power system and hybrid method Download PDFInfo
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Abstract
The invention provides a diesel engine-electromotor integrated ship diesel electric hybrid power system and a hybrid method. At present, a common diesel electric hybrid power system is generally a parallel type system and cannot resolve the problem of high energy consumption of a ship. The diesel engine-electromotor integrated ship diesel electric hybrid electric system comprises a main diesel engine (1), wherein the main diesel engine is connected with a magnetism-stress coupling transmission mechanism A (8), the magnetism-stress coupling transmission mechanism A is connected with a gear case (6), the gear case is connected with a magnetism-stress coupling transmission mechanism C (10), the magnetism-stress coupling transmission mechanism C is connected with an electromotor (5), the electromotor is connected with a storage battery (7), the storage battery is respectively connected with a turbine power generating device A (2) and a turbine power generating device B (4), the turbine power generating device A is connected with the main diesel engine, the turbine power generating device B is connected with an auxiliary diesel engine (3), and the auxiliary diesel engine is connected with the electromotor through a magnetism-stress coupling transmission mechanism B (9). The diesel engine-electromotor integrated ship diesel electric hybrid power system is used for providing power for the ship.
Description
Technical field:
The present invention relates to a kind of diesel engine-electrical motor integrated boats and ships bavin electric mixed dynamic system and mixed method.
Background technology:
Along with the quick rise of international oil price, the marine fuel oil expense increases day by day, and marine energy-saving technology has become one of focus of maritime industry research.China's energy form sternness, the energy-conservation vital task that has become in the national economic development.Boats and ships are transportation meanss of high energy consumption, and research and applicating energy-saving technology reduce the boats and ships energy consumption, not only can also reduce the environmental pollution that boats and ships cause for shipping enterprise saves fuel cost, obtain economy and environmental protection double benefit.
Reduce discharging the reality that faces at shipping traffic industry energy-saving during " 12 ", Department of Transportation has issued " " 12 " water transport energy-saving and emission-reduction totally advance embodiment ", explicitly calls for " energy-saving and emission-reduction as the important channel that promotes development and means ".By 2015, to compare with 2005, ship in operation unit transport ton-kilometerage volume energy consumption descends more than 15%, and wherein ocean and inland navigation craft descend respectively more than 16% and 14%.Ship in operation unit transport ton-kilometerage volume carbon-dioxide emission descends more than 16%, and wherein marine ship and inland navigation craft descend respectively more than 17% and 15%.
In order to realize above target, must strengthen ship power energy saving of system emission-reduction technology basic research work, promote sci-tech innovation ability and research and development level; Break through gordian technique, exploitation energy-saving and emission-reduction pioneering technology and equipment, the performance scientific and technical innovation in energy-saving and emission-reduction work support and lead effect.
Therefore, mainly be the handling characteristics of main frame with the mid low speed diesel fuel machine according to the present boats and ships of China, adopt diesel oil-electric hybrid as the characteristics of ship power system in a large number in conjunction with present developed countries, carrying out low speed bavin electric mixed dynamic system gordian technique exploitation in the boats and ships, is very necessary and urgent.
The boats and ships that with the diesel engine are power at present account for more than 95% of world's merchant fleet, and wherein, diesel engine directly drives and accounts for 55%, and the diesel engine gear transmission accounts for 39%.But be that diesel engine direct-driven airscrew or diesel engine gear transmission drive screw propeller and all exist oil consumption to reach disposal of pollutants greatly how to wait deficiency at present, thereby strengthened the operation cost of boats and ships.
At present, common bavin electric mixed dynamic system generally is parallel system, and namely diesel engine and generator-motor component be you can well imagine for driving power, again by change speed gear box rear drive screw propeller in parallel.Be characterized in to adopt under the low operating mode generating of small power generator group to drive axle translator, gear case to drive screw propeller.Can adopt than high-power diesel engine drive gear casing, screw propeller under the higher operating mode.But there is following shortcoming in it:
(1) this kind hybrid power will be converted into power of motor by electrical generator with the power of diesel engine, and the structure more complicated has the part loss in efficiency in its power conversion process.
(2) electrical motor of this kind hybrid power is not owing to adopt frequency converter, and motor speed can not be realized optimum matching and the car of power points with inconsistent than the high-power diesel engine rotating speed.
When (3) this kind hybrid power moves, owing to there is not energy storage equipment, must drops into a diesel engine and export as power, can not satisfy " zero-emission " that some harbour requires.
(4) this kind hybrid power fails the fume afterheat of diesel engine is effectively utilized, and energy consumption and exhaust emission are higher.
Therefore, the bavin electric mixed dynamic system of development new model more scientific and effectively integrates function devices such as main frame-motor, overcomes the functional defect of bavin electric mixed dynamic system, and raise the efficiency the reduction power consumption, be the problem that following boats and ships hybrid power system need solve.
Summary of the invention:
The purpose of this invention is to provide a kind of diesel engine-electrical motor integrated boats and ships bavin electric mixed dynamic system and mixed method.
Above-mentioned purpose realizes by following technical scheme:
The boats and ships bavin electric mixed dynamic system that a kind of diesel engine-electrical motor is integrated, its composition comprises: main diesel motor, described main diesel motor is connected with magnetic force coupled transmission mechanism A, described magnetic force coupled transmission mechanism A is connected with gear case, described gear case is connected with magnetic force coupled transmission mechanism C, described magnetic force coupled transmission mechanism C is connected with electrical motor, described electrical motor is connected with storage battery, described storage battery respectively with turbine generator A, turbine generator B connects, described turbine generator A is connected with described main diesel motor, described turbine generator B is connected with auxiliary diesel engine, and described auxiliary diesel engine is connected by magnetic force coupled transmission mechanism B with described electrical motor.
The boats and ships bavin electric mixed dynamic system that described diesel engine-electrical motor is integrated, described gear case comprises gear train A, gear train B, gear train C, described gear train A is connected with described gear train B, described gear train B is connected with described gear train C, described gear train A is connected with described magnetic force coupled transmission mechanism A, described gear train B is connected with screw propeller, and described gear train C is connected with described magnetic force coupled transmission mechanism C.
The boats and ships bavin electric mixed dynamic system that described diesel engine-electrical motor is integrated, described turbine generator comprises turbocharger, air compressor, high-speed permanent magnet motor, described turbocharger is connected with described high-speed permanent magnet motor, described high-speed permanent magnet motor is connected with described air compressor, described high-speed permanent magnet motor is connected with described storage battery, described main diesel motor respectively with the air compressor of described turbine generator A, turbocharger connects, described auxiliary diesel engine respectively with the air compressor of described turbine generator B, turbocharger connects.
The boats and ships bavin electric mixed dynamic system that described diesel engine-electrical motor is integrated, described magnetic force coupled transmission mechanism comprises conductor rotor, permanent magnet rotor, described conductor rotor is connected with axle drive shaft, described permanent magnet rotor is connected with bearing axle, described magnetic force coupled transmission mechanism by motor one end conductor and the induced field mutual action between the permanent magnet of load one end produce torque, just can control torque transmitted by the gap of regulating between permanent magnet and the conductor, thereby the intelligence that realizes driving is regulated.
The boats and ships bavin electric mixed dynamic system mixed method that a kind of diesel engine-electrical motor is integrated:
(1) main diesel engine drives pattern: at this moment, main diesel motor work, auxiliary diesel engine and electrical motor are not worked, magnetic force coupled transmission mechanism A connects, and magnetic force coupled transmission mechanism B and magnetic force coupled transmission mechanism C disconnect, by main diesel engine drives screw propeller, the turbocharger operation that is connected with main diesel motor simultaneously, carry out the recovery of energy, to battery charge, this kind mode of operation is applicable to cruising rating;
(2) auxiliary diesel engine+motor drive mode: at this moment, main diesel motor is not worked, auxiliary diesel engine and electrical motor work, magnetic force coupled transmission mechanism A disconnects, and magnetic force coupled transmission mechanism B and magnetic force coupled transmission mechanism C connect, by the auxiliary diesel engine driving motor, the direct motor drive screw propeller, the turbocharger operation that is connected with auxiliary diesel engine is simultaneously carried out the recovery of energy, to battery charge, this kind mode of operation is applicable to the lowsteaming mode of operation;
(3) storage battery+motor drive mode: at this moment, main diesel motor and auxiliary diesel engine are not all worked, magnetic force coupled transmission mechanism A and magnetic force coupled transmission mechanism B disconnect, magnetic force coupled transmission mechanism C connects, powered to electrical motor by storage battery, direct motor drive screw propeller, this kind mode of operation are applicable to and access to the ports and littoral lowsteaming mode of operation;
(4) main diesel motor+auxiliary diesel engine+electrical motor associating drive pattern: at this moment, main diesel motor, auxiliary diesel engine and electrical motor are worked simultaneously, magnetic force coupled transmission mechanism A, magnetic force coupled transmission mechanism B and magnetic force coupled transmission mechanism C connect, two of main diesel motor and auxiliary diesel engine-electrical motors drive the path and drive screw propeller simultaneously, the turbocharger of main diesel motor and auxiliary diesel engine is all worked simultaneously, carry out the recovery of energy, to battery charge, this kind mode of operation is applicable to accelerating operation.
The boats and ships bavin electric mixed dynamic system mixed method that described diesel engine-electrical motor is integrated, by the compact structure of high-speed permanent magnet motor and turbocharger is integrated, make turbocharger carry out on the basic function of supercharging satisfying traditional absorption engine exhaust, can realize again and will can supply the heat energy from waste gas of recycling in the waste gas, drive the high-speed permanent magnet motor generating by turbine, to battery charge, realize the recycling of energy; High-speed permanent magnet motor has generating-electric functions concurrently, and when diesel motor started, turbocharger can pass through storage battery electric energy driving work, finishes function of increasing pressure; After turbocharger started, high-speed permanent magnet motor can be used as electrical generator work, to the storage battery accumulation of energy.
Beneficial effect:
1. the present invention has eliminated the influence of complex working condition to engine behavior by the on-mechanical type of belt drive of magnetic force coupling, makes driving engine can remain under stable, efficient, the oligosaprobic state and moves, thereby reach the purpose of energy-saving and emission-reduction;
2. the mode of bavin electricity of the present invention mixing is the diesel engine direct drive motor, and without electrical generator, has simplified system architecture; Simultaneously, adopt the pattern of the direct driving of main diesel engine and auxiliary diesel and electrical motor combination drive; Major-minor engine configuration has improved system reliability, and can satisfy the variation requirement of high-power scope.
3. the present invention adopts based on high speed turbine supercharging power generation assembly, has realized recovery and the utilization of diesel exhaust energy, has further reduced diesel emission, and has effectively reduced oil consumption.
4. magneto-electric machine of the present invention is equipped with the high permanent magnet of magnetic energy density as electrode, the advantage that has power density and torque density height, efficient height, power factor height, reliability height and be convenient to safeguard, adopt the driving control system of vector controlled can make magneto-electric machine have broad speed adjustable range, will make the motor combined efficiency will meet or exceed the level of conventional art.
5. between engine of the present invention and the screw propeller, it no longer is traditional mechanical connection, but magnetic force is of coupled connections, can alleviate the influence of the concrete operating mode that driving engine the time is subjected in operation to greatest extent, thereby reduce the technical risk of power system mode greatly, and effectively reduce engine emission.
Description of drawings:
Accompanying drawing 1 is structural representation of the present invention.Among the figure, 1 is main diesel motor, and 2 is turbine generator A, 3 is auxiliary diesel engine, and 4 is turbine generator B, and 5 is electrical motor, 6 is gear case, and 7 is storage battery, and 8 is magnetic force coupled transmission mechanism A, 9 is magnetic force coupled transmission mechanism B, 10 is magnetic force coupled transmission mechanism C, and 11 is gear train A, and 12 is gear train B, 13 is gear train C, and 21 is screw propeller.
Accompanying drawing 2 is structure principle charts that turbocharger energy of the present invention is recycled.Among the figure, 18 is turbocharger, and 19 is high-speed permanent magnet motor, and 20 is air compressor.
Accompanying drawing 3 is schematic diagrams of magnetic force coupled transmission mechanism of the present invention.Among the figure, 14 is axle drive shaft, and 15 is conductor rotor, and 16 is permanent magnet rotor, and 17 is bearing axle.
The specific embodiment:
Embodiment 1:
The boats and ships bavin electric mixed dynamic system that a kind of diesel engine-electrical motor is integrated, its composition comprises: main diesel motor 1, described main diesel motor is connected with magnetic force coupled transmission mechanism A8, described magnetic force coupled transmission mechanism A is connected with gear case 6, described gear case is connected with magnetic force coupled transmission mechanism C10, described magnetic force coupled transmission mechanism C is connected with electrical motor 5, described electrical motor is connected with storage battery 7, described storage battery respectively with turbine generator A2, turbine generator B4 connects, described turbine generator A is connected with described main diesel motor, described turbine generator B is connected with auxiliary diesel engine 3, and described auxiliary diesel engine is connected by magnetic force coupled transmission mechanism B9 with described electrical motor.
Embodiment 2:
According to the integrated boats and ships bavin electric mixed dynamic system of embodiment 1 described diesel engine-electrical motor, described gear case comprises gear train A11, gear train B12, gear train C13, described gear train A is connected with described gear train B, described gear train B is connected with described gear train C, described gear train A is connected with described magnetic force coupled transmission mechanism A, described gear train B is connected with screw propeller 21, and described gear train C is connected with described magnetic force coupled transmission mechanism C.
Embodiment 3:
According to the integrated boats and ships bavin electric mixed dynamic system of embodiment 1 described diesel engine-electrical motor, described turbine generator comprises turbocharger 18, air compressor 20, high-speed permanent magnet motor 19, described turbocharger is connected with described high-speed permanent magnet motor, described high-speed permanent magnet motor is connected with described air compressor, described high-speed permanent magnet motor is connected with described storage battery, described main diesel motor respectively with the air compressor of described turbine generator A, turbocharger connects, described auxiliary diesel engine respectively with the air compressor of described turbine generator B, turbocharger connects.
Embodiment 4:
According to the integrated boats and ships bavin electric mixed dynamic system of embodiment 1 described diesel engine-electrical motor, described magnetic force coupled transmission mechanism comprises conductor rotor 15, permanent magnet rotor 16, described conductor rotor is connected with axle drive shaft 14, described permanent magnet rotor is connected with bearing axle 17, described magnetic force coupled transmission mechanism by motor one end conductor and the induced field mutual action between the permanent magnet of load one end produce torque, just can control torque transmitted by the gap of regulating between permanent magnet and the conductor, thereby the intelligence that realizes driving is regulated.
Embodiment 5:
The boats and ships bavin electric mixed dynamic system mixed method that a kind of diesel engine-electrical motor is integrated:
(1) main diesel engine drives pattern: at this moment, main diesel motor work, auxiliary diesel engine and electrical motor are not worked, magnetic force coupled transmission mechanism A connects, and magnetic force coupled transmission mechanism B and magnetic force coupled transmission mechanism C disconnect, by main diesel engine drives screw propeller, the turbocharger operation that is connected with main diesel motor simultaneously, carry out the recovery of energy, to battery charge, this kind mode of operation is applicable to cruising rating;
(2) auxiliary diesel engine+motor drive mode: at this moment, main diesel motor is not worked, auxiliary diesel engine and electrical motor work, magnetic force coupled transmission mechanism A disconnects, and magnetic force coupled transmission mechanism B and magnetic force coupled transmission mechanism C connect, by the auxiliary diesel engine driving motor, the direct motor drive screw propeller, the turbocharger operation that is connected with auxiliary diesel engine is simultaneously carried out the recovery of energy, to battery charge, this kind mode of operation is applicable to the lowsteaming mode of operation;
(3) storage battery+motor drive mode: at this moment, main diesel motor and auxiliary diesel engine are not all worked, magnetic force coupled transmission mechanism A and magnetic force coupled transmission mechanism B disconnect, magnetic force coupled transmission mechanism C connects, powered to electrical motor by storage battery, direct motor drive screw propeller, this kind mode of operation are applicable to and access to the ports and littoral lowsteaming mode of operation;
(4) main diesel motor+auxiliary diesel engine+electrical motor associating drive pattern: at this moment, main diesel motor, auxiliary diesel engine and electrical motor are worked simultaneously, magnetic force coupled transmission mechanism A, magnetic force coupled transmission mechanism B and magnetic force coupled transmission mechanism C connect, two of main diesel motor and auxiliary diesel engine-electrical motors drive the path and drive screw propeller simultaneously, the turbocharger of main diesel motor and auxiliary diesel engine is all worked simultaneously, carry out the recovery of energy, to battery charge, this kind mode of operation is applicable to accelerating operation.
Embodiment 6:
According to the integrated boats and ships bavin electric mixed dynamic system mixed method of embodiment 5 described diesel engine-electrical motors, by the compact structure of high-speed permanent magnet motor and turbocharger is integrated, make turbocharger carry out on the basic function of supercharging satisfying traditional absorption engine exhaust, can realize again and will can supply the heat energy from waste gas of recycling in the waste gas, drive the high-speed permanent magnet motor generating by turbine, to battery charge, realize the recycling of energy; High-speed permanent magnet motor has generating-electric functions concurrently, and when diesel motor started, turbocharger can pass through storage battery electric energy driving work, finishes function of increasing pressure; After turbocharger started, high-speed permanent magnet motor can be used as electrical generator work, to the storage battery accumulation of energy.
Claims (6)
1. boats and ships bavin electric mixed dynamic system that diesel engine-electrical motor is integrated, its composition comprises: main diesel motor, it is characterized in that: described main diesel motor is connected with magnetic force coupled transmission mechanism A, described magnetic force coupled transmission mechanism A is connected with gear case, described gear case is connected with magnetic force coupled transmission mechanism C, described magnetic force coupled transmission mechanism C is connected with electrical motor, described electrical motor is connected with storage battery, described storage battery respectively with turbine generator A, turbine generator B connects, described turbine generator A is connected with described main diesel motor, described turbine generator B is connected with auxiliary diesel engine, and described auxiliary diesel engine is connected by magnetic force coupled transmission mechanism B with described electrical motor.
2. according to the integrated boats and ships bavin electric mixed dynamic system of the described diesel engine-electrical motor of claim 1, it is characterized in that: described gear case comprises gear train A, gear train B, gear train C, described gear train A is connected with described gear train B, described gear train B is connected with described gear train C, described gear train A is connected with described magnetic force coupled transmission mechanism A, described gear train B is connected with screw propeller, and described gear train C is connected with described magnetic force coupled transmission mechanism C.
3. the integrated boats and ships bavin electric mixed dynamic system of diesel engine-electrical motor according to claim 1, it is characterized in that: described turbine generator comprises turbocharger, air compressor, high-speed permanent magnet motor, described turbocharger is connected with described high-speed permanent magnet motor, described high-speed permanent magnet motor is connected with described air compressor, described high-speed permanent magnet motor is connected with described storage battery, described main diesel motor respectively with the air compressor of described turbine generator A, turbocharger connects, described auxiliary diesel engine respectively with the air compressor of described turbine generator B, turbocharger connects.
4. the integrated boats and ships bavin electric mixed dynamic system of diesel engine-electrical motor according to claim 1, it is characterized in that: described magnetic force coupled transmission mechanism comprises conductor rotor, permanent magnet rotor, described conductor rotor is connected with axle drive shaft, described permanent magnet rotor is connected with bearing axle, described magnetic force coupled transmission mechanism by motor one end conductor and the induced field mutual action between the permanent magnet of load one end produce torque, just can control torque transmitted by the gap of regulating between permanent magnet and the conductor, thereby the intelligence that realizes driving is regulated.
5. boats and ships bavin electric mixed dynamic system mixed method that diesel engine-electrical motor is integrated is characterized in that:
(1) main diesel engine drives pattern: at this moment, main diesel motor work, auxiliary diesel engine and electrical motor are not worked, magnetic force coupled transmission mechanism A connects, and magnetic force coupled transmission mechanism B and magnetic force coupled transmission mechanism C disconnect, by main diesel engine drives screw propeller, the turbocharger operation that is connected with main diesel motor simultaneously, carry out the recovery of energy, to battery charge, this kind mode of operation is applicable to cruising rating;
(2) auxiliary diesel engine+motor drive mode: at this moment, main diesel motor is not worked, auxiliary diesel engine and electrical motor work, magnetic force coupled transmission mechanism A disconnects, and magnetic force coupled transmission mechanism B and magnetic force coupled transmission mechanism C connect, by the auxiliary diesel engine driving motor, the direct motor drive screw propeller, the turbocharger operation that is connected with auxiliary diesel engine is simultaneously carried out the recovery of energy, to battery charge, this kind mode of operation is applicable to the lowsteaming mode of operation;
(3) storage battery+motor drive mode: at this moment, main diesel motor and auxiliary diesel engine are not all worked, magnetic force coupled transmission mechanism A and magnetic force coupled transmission mechanism B disconnect, magnetic force coupled transmission mechanism C connects, powered to electrical motor by storage battery, direct motor drive screw propeller, this kind mode of operation are applicable to and access to the ports and littoral lowsteaming mode of operation;
(4) main diesel motor+auxiliary diesel engine+electrical motor associating drive pattern: at this moment, main diesel motor, auxiliary diesel engine and electrical motor are worked simultaneously, magnetic force coupled transmission mechanism A, magnetic force coupled transmission mechanism B and magnetic force coupled transmission mechanism C connect, two of main diesel motor and auxiliary diesel engine-electrical motors drive the path and drive screw propeller simultaneously, the turbocharger of main diesel motor and auxiliary diesel engine is all worked simultaneously, carry out the recovery of energy, to battery charge, this kind mode of operation is applicable to accelerating operation.
6. the integrated boats and ships bavin electric mixed dynamic system mixed method of diesel engine-electrical motor according to claim 5, it is characterized in that: by the compact structure of high-speed permanent magnet motor and turbocharger is integrated, make turbocharger carry out on the basic function of supercharging satisfying traditional absorption engine exhaust, can realize again and will can supply the heat energy from waste gas of recycling in the waste gas, drive the high-speed permanent magnet motor generating by turbine, to battery charge, realize the recycling of energy; High-speed permanent magnet motor has generating-electric functions concurrently, and when diesel motor started, turbocharger can pass through storage battery electric energy driving work, finishes function of increasing pressure; After turbocharger started, high-speed permanent magnet motor can be used as electrical generator work, to the storage battery accumulation of energy.
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| CN104859828A (en) * | 2015-06-05 | 2015-08-26 | 武汉理工大学 | Diesel-electric hybrid power ship propulsion system and energy management method of diesel-electric hybrid power ship propulsion system |
| CN105314081A (en) * | 2014-06-25 | 2016-02-10 | 中国科学院沈阳自动化研究所 | Hybrid power fast unmanned monitoring boat |
| CN105416549A (en) * | 2015-12-01 | 2016-03-23 | 北京赛思亿电气科技有限公司 | Diesel-electricity hybrid power system based on permanent magnet motor |
| CN105438427A (en) * | 2014-05-26 | 2016-03-30 | 西门子工厂自动化工程有限公司 | Hybrid power system control method and device |
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