CN106143857A - Boats and ships start and stop accessory power system - Google Patents
Boats and ships start and stop accessory power system Download PDFInfo
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- CN106143857A CN106143857A CN201510150158.1A CN201510150158A CN106143857A CN 106143857 A CN106143857 A CN 106143857A CN 201510150158 A CN201510150158 A CN 201510150158A CN 106143857 A CN106143857 A CN 106143857A
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Abstract
Boats and ships start and stop accessory power system of the present invention, as shown in figure, boats and ships master control system 1 is responsible for controlling diesel engine 2 and the work of speed change system 4, these boats and ships start and stop accessory power system, introduces system processor 3, converter 5, high pulling torque alternating current generator 6, super capacitor energy-storage system 7.System processor 3 is responsible for monitoring boats and ships master control system 1 and is issued the shift command of speed change system 4, it is responsible for identifying current marine main engine duty, according to the start and stop information obtained and diesel engine power, rotating speed, moment of torsion, send order and control converter 5, thus drive the high pulling torque alternating current generator 6 being connected in drive shaft.After high pulling torque alternating current generator 6 compensates spindle power and moment of torsion, drive propeller 7.The power demand of high pulling torque alternating current generator 6 is provided by super capacitor energy-storage system 7, and in even running period, high pulling torque alternating current generator 6 is controlled by system processor 3, charges to super capacitor energy-storage system 7.
Description
Technical field
The present invention relates to electromechanical integration and technical field of automation, particularly relate to a kind of boats and ships start and stop auxiliary
Dynamical system
Background technology
Along with socio-economic development and process of industrialization, international oil price goes up rapidly, the fuel cost day of boats and ships
Benefit increases, and therefore marine energy-saving technology becomes one of focus of shipping business, shipbuilding industry research.China at present
Energy form severe, energy-saving and emission-reduction have had become as the task of crucial importance of the national economic development.Boats and ships are originally
Body is the means of transport of a kind of high energy consumption, therefore research and applicating energy-saving technology, thus reduces boats and ships energy consumption,
Great amount of fuel oil expense can not only be saved, moreover it is possible to the environment caused during reducing ship running is dirty for shipping enterprise
Dye, it is thus achieved that economical and environmentally friendly double benefit.
Shipping traffic industry energy-saving for " 12 " period reduces discharging the practical situation faced, and traffic is transported
Defeated cloth promulgated by the ministries or commissions of the Central Government " " 12 " water transport energy-saving and emission-reduction totally advance embodiment ", clearly proposes " energy-conservation
Reduce discharging as the important channel promoted development and means ".In order to realize above target, it is necessary to strengthen ship power
Energy saving of system emission-reduction technology basic research works, and promotes sci-tech innovation ability and R & D Level；Break through crucial skill
Art, develop energy-saving and emission-reduction advanced technologies and equipment, play scientific and technical innovation energy-saving and emission-reduction work in support and
Leading action.
Therefore, according to the current boats and ships of China mainly with mid low speed diesel fuel machine as main frame and in cruiseway
Turn to, dodge, the handling characteristics of the repeatedly starting and stopping such as lockage, use bavin in a large number in conjunction with current developed countries
Oil-electric hybrid, as the feature of ship power system, proposes a kind of new boats and ships start and stop auxiliary power
System, seriously polluted, the situation that dynamic trait is bad during to improve diesel oil low rotation speed large torque, is very
Necessary and urgent.
And the most common bavin electric mixed dynamic system is usually parallel type system, i.e. both provide respectively and drive
Dynamic, then by variable speed drives propeller after change speed gear box parallel connection.There is inefficiency, structure complicated, with high costs
Etc. shortcoming, and the diesel engine condition in start and stop stage is improved limited.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of boats and ships start and stop accessory power system, it is achieved low
Being short of power during the solution diesel boats and ships start and stop of cost-effective rate, with serious pollution problem.
The technical solution used in the present invention is, institute's boats and ships start and stop accessory power system, including:
As shown in figure, boats and ships master control system 1 is responsible for controlling diesel engine 2 and the work of speed change system 4, this
Boats and ships start and stop accessory power system, introduce system processor 3, converter 5, high pulling torque alternating current generator 6,
Super capacitor energy-storage system 7.
System processor 3 is responsible for monitoring boats and ships master control system 1 and is issued the shift command of speed change system 4, is responsible for
Identify current marine main engine duty, according to the start and stop information obtained and diesel engine power, rotating speed, torsion
Square, sends order and controls converter 5, thus drive the high pulling torque alternating current generator 6 being connected in drive shaft.
After high pulling torque alternating current generator 6 compensates spindle power and moment of torsion, drive propeller 7.
The power demand of high pulling torque alternating current generator 6 is provided by super capacitor energy-storage system 7, when even running
Phase, high pulling torque alternating current generator 6 is controlled by system processor 3, charges to super capacitor energy-storage system 7.
Using technique scheme, the present invention at least has the advantage that
Described a kind of boats and ships start and stop accessory power system of the embodiment of the present invention, compared with prior art,
There is a following advantage:
1, make full use of the high pulling torque of alternating current generator, high efficiency feature, strong compensate for diesel system
System is inefficiency during required high-power, high pulling torque output, pollution during start and stop boats and ships
Serious problem.
2, utilize the Host Status that processor identification is current, it is possible to well control at alternating-current variable frequency motor
Power.Avoid common bavin electricity system two and overlap the matching problem of power set, reduce system multiple
Miscellaneous degree and cost, improve reliability.Can directly control main shaft output.
3, use super capacitor system to power, meet the big electricity when of motor high pulling torque, high-power operation
Stream output demand, using the teaching of the invention it is possible to provide the highest efficiency.It is higher than existing lead-acid accumulator provides
Peak power much, efficiency for charge-discharge, but only take up little cost and volume, weight
Amount etc..
4, the idle power of system when utilizing even running, frequency-conversion alternating current motor is given super under the control of system
Level capacitor system charging, saves the energy, can repeated multiple times use, existing special of ratio
Electricity-energy storage-discharge flow path is cost-effective, improve efficiency, and the life-span is long.
5, the change to existing diesel boats and ships is the least, it is only necessary to increase several equipment, and transformation is main
Axle can come into operation, it is not necessary to redesigns speed change system, compared to existing technology can be more
Add and promote easily.
Accompanying drawing explanation
Fig. 1 is boats and ships start and stop accessory power system schematic diagram of the present invention；
Fig. 2 is boats and ships start and stop accessory power system flow chart of the present invention；
Detailed description of the invention
By further illustrating the technological means and effect that the present invention taked by reaching predetermined purpose, below tie
Close accompanying drawing and flow chart, after the present invention is described in detail such as.
The schematic diagram of the present invention is as it is shown in figure 1, include step in detail below:
Boats and ships master control system 1 is responsible for controlling diesel engine 2 and the work of speed change system 4, and the start and stop of these boats and ships are with auxiliary
Power-assist Force system, compares common diesel main engine broadcasting system and introduces, system processor 3, converter 5,
High pulling torque alternating current generator 6, super capacitor energy-storage system 7.
System processor 3 is responsible for monitoring boats and ships master control system 1 and is issued the shift command of speed change system 4, is responsible for
Identify current marine main engine duty, according to the start and stop information obtained and diesel engine power, rotating speed, torsion
Square, sends order and controls converter 5.
If recognizing current system requirements to exert oneself and power has exceeded the optimal power rotating speed of diesel main engine
Ratio, torque axis speed ratio, i.e. drive the high pulling torque alternating current generator 6 being connected in drive shaft.Moment of torsion alternating current generator
After 6 compensate spindle power and moment of torsion, drive propeller 7.
The power demand of high pulling torque alternating current generator 6 is provided by super capacitor energy-storage system 7, when even running
Phase, high pulling torque alternating current generator 6 is controlled by system processor 3, if the long-time even running of the system that recognizes,
Charge to super capacitor energy-storage system 7.
Described a kind of boats and ships start and stop accessory power system, its workflow as shown in Figure 2, including walking as follows
Rapid:
Step 100, system processor 3 is responsible for monitoring boats and ships master control system 1 and is issued the speed change life of speed change system 4
Order.
Further, it can be determined that current duty is normal traveling, be in stopping, reversing,
The state just started.
Step 210, according to the start and stop information obtained and diesel engine power, rotating speed, moment of torsion, sends order and controls
Converter 5.
Step 220, by control converter 5 control, super capacitor energy-storage system 7 energy supply, drive and be connected on and drive
High pulling torque alternating current generator 6 on dynamic main shaft.
Step 230, after moment of torsion alternating current generator 6 compensates spindle power and moment of torsion, drives propeller 7.
Step 310, in even running period, high pulling torque alternating current generator 6 is controlled by system processor 3, if
The long-time even running of the system that recognizes, charges to super capacitor energy-storage system 7.
Step 320, if identification boats and ships are in even running, and super capacitor energy-storage system 7 has stored full,
Emptying high pulling torque alternating current generator 6 the most completely.
Step 330, now system does not works, and does not the most disturb vessel motion.
A kind of boats and ships start and stop accessory power system of the present invention, by newly-increased automatization and some integration
Equipment, transform the boats and ships of existing diesel main engine, the most compared with prior art, have a following advantage:
1, make full use of the high pulling torque of alternating current generator, high efficiency feature, strong compensate for diesel powered system
Inefficiency during required high-power, high pulling torque output, with serious pollution problem during start and stop boats and ships.
2, utilize the Host Status that processor identification is current, it is possible to well control power at alternating-current variable frequency motor.
Avoid common bavin electricity system two and overlap the matching problem of power set, reduce system complexity and cost,
Improve reliability.Can directly control main shaft output.
3, use super capacitor system to power, meet the big electric current when of motor high pulling torque, high-power operation
Output demand, using the teaching of the invention it is possible to provide the highest efficiency.Much higher its peak work is provided than existing lead-acid accumulator
Rate, efficiency for charge-discharge, but only take up little cost and volume, weight etc..
4, the idle power of system when utilizing even running, frequency-conversion alternating current motor is given super under the control of system
Capacitor system charges, and saves the energy, can repeated multiple times use, than existing special generating-energy storage-electric discharge
Flow process is cost-effective, improve efficiency, and the life-span is long.
5, the change to existing diesel boats and ships is the least, it is only necessary to increase several equipment, transforms main shaft
Can come into operation, it is not necessary to redesign speed change system, can promote more easily compared to existing technology.
By the explanation of detailed description of the invention, it should can be to the present invention by reaching the technology that predetermined purpose is taked
Means and effect are able to more deeply and concrete understanding, but appended diagram is only to provide reference and explanation
With, not it is used for the present invention is any limitation as.
Claims (5)
1. making full use of the high pulling torque of alternating current generator, high efficiency feature, strong compensate for diesel powered system
Inefficiency during required high-power, high pulling torque output, with serious pollution problem during start and stop boats and ships.
2. utilize the Host Status that processor identification is current, it is possible to well control power at alternating-current variable frequency motor.
Avoid common bavin electricity system two and overlap the matching problem of power set, reduce system complexity and cost,
Improve reliability.System processor 3 is responsible for monitoring boats and ships master control system 1 and is issued the speed change of speed change system 4
Order, is responsible for identifying current marine main engine duty, according to the start and stop information obtained and diesel engine power,
Rotating speed, moment of torsion, send order and control converter 5.
If recognizing current system requirements to exert oneself and power has exceeded the optimal power rotating speed of diesel main engine
Ratio, torque axis speed ratio, i.e. drive the high pulling torque alternating current generator 6 being connected in drive shaft.Moment of torsion alternating current generator
After 6 compensate spindle power and moment of torsion, drive propeller 7.
3. use super capacitor system to power, meet the big electric current when of motor high pulling torque, high-power operation
Output demand, using the teaching of the invention it is possible to provide the highest efficiency.Much higher its peak work is provided than existing lead-acid accumulator
Rate, efficiency for charge-discharge, but only take up little cost and volume, weight etc..
4., in even running period, high pulling torque alternating current generator 6 is controlled by system processor 3, if recognized
The long-time even running of system, charges to super capacitor energy-storage system 7.
Save the energy, can repeated multiple times use, save into than existing special generating-energy storage-discharge flow path
Originally, improving efficiency, the life-span is long.
5., according to claim 2, native system is the least to the change of existing diesel boats and ships, it is only necessary to
Increasing several equipment, transformation main shaft can come into operation, it is not necessary to redesigns speed change system, compares existing
Technology can be promoted more easily.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510150158.1A CN106143857A (en) | 2015-04-01 | 2015-04-01 | Boats and ships start and stop accessory power system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510150158.1A CN106143857A (en) | 2015-04-01 | 2015-04-01 | Boats and ships start and stop accessory power system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106143857A true CN106143857A (en) | 2016-11-23 |
Family
ID=57337253
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510150158.1A Pending CN106143857A (en) | 2015-04-01 | 2015-04-01 | Boats and ships start and stop accessory power system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106143857A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106907359A (en) * | 2017-03-29 | 2017-06-30 | 福建工程学院 | A kind of electric driver for realizing energy regenerating |
| CN112763465A (en) * | 2020-12-24 | 2021-05-07 | 交通运输部天津水运工程科学研究所 | Anti-interference sniffing identification method for exceeding sulfur content of marine diesel oil |
-
2015
- 2015-04-01 CN CN201510150158.1A patent/CN106143857A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106907359A (en) * | 2017-03-29 | 2017-06-30 | 福建工程学院 | A kind of electric driver for realizing energy regenerating |
| CN106907359B (en) * | 2017-03-29 | 2018-12-21 | 福建工程学院 | A kind of electric driver for realizing energy regenerating |
| CN112763465A (en) * | 2020-12-24 | 2021-05-07 | 交通运输部天津水运工程科学研究所 | Anti-interference sniffing identification method for exceeding sulfur content of marine diesel oil |
| CN112763465B (en) * | 2020-12-24 | 2022-09-09 | 交通运输部天津水运工程科学研究所 | Anti-interference sniffing identification method for exceeding sulfur content of marine diesel oil |
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| DD01 | Delivery of document by public notice |
Addressee: Liu Yun Document name: Notification of before Expiration of Request of Examination as to Substance |
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Application publication date: 20161123 |