CN207029514U - Take turns the full electric propulsion system of ferryboat - Google Patents
Take turns the full electric propulsion system of ferryboat Download PDFInfo
- Publication number
- CN207029514U CN207029514U CN201720826723.6U CN201720826723U CN207029514U CN 207029514 U CN207029514 U CN 207029514U CN 201720826723 U CN201720826723 U CN 201720826723U CN 207029514 U CN207029514 U CN 207029514U
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- Prior art keywords
- distribution
- frequency converter
- management unit
- ferryboat
- load
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- 239000007787 solid Substances 0.000 claims abstract description 21
- 238000012544 monitoring process Methods 0.000 claims abstract description 18
- 230000005611 electricity Effects 0.000 claims description 19
- 238000004891 communication Methods 0.000 claims description 15
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 12
- 229910052744 lithium Inorganic materials 0.000 claims description 12
- 230000008859 change Effects 0.000 claims description 3
- 238000007599 discharging Methods 0.000 claims description 2
- 238000006243 chemical reaction Methods 0.000 abstract description 3
- 238000005265 energy consumption Methods 0.000 abstract description 2
- 230000008901 benefit Effects 0.000 description 3
- 238000002485 combustion reaction Methods 0.000 description 2
- 238000003745 diagnosis Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000001737 promoting effect Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 1
- 235000006508 Nelumbo nucifera Nutrition 0.000 description 1
- 240000002853 Nelumbo nucifera Species 0.000 description 1
- 235000006510 Nelumbo pentapetala Nutrition 0.000 description 1
- 229920002472 Starch Polymers 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 239000003653 coastal water Substances 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005183 dynamical system Methods 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 235000019698 starch Nutrition 0.000 description 1
- 239000008107 starch Substances 0.000 description 1
Landscapes
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
It the utility model is related to a kind of full electric propulsion system for taking turns ferryboat, distribution system includes DC distribution panel, DC distribution panel is connected DC-DC frequency converter, distribution frequency converter by on-load switch and promotes frequency converter respectively, and distribution system is provided with the energy management unit for monitoring its load, DC-DC Frequency Converter Control battery pack, battery pack are provided with the battery management unit for being responsible for monitoring its state；Distribution frequency converter provides AC power for downstream load；Promote frequency converter to drive propeller by propulsion electric machine, and speed governing is responsible for by Solid rocket engine unit.The utility model is compacter simple；It is easy to operate, securely and reliably；Energy conversion efficiency is improved, reduces energy consumption.
Description
Technical field
A kind of marine propuision system is the utility model is related to, specifically a kind of full electric propulsion system for taking turns ferryboat.
Background technology
Electric propulsion technology has an energy-saving and emission-reduction, and system effectiveness is high, mobility strong, the advantages that equipment flexible arrangement, electric power
Propulsion system can be adjusted in net diesel generating set quantity according to power station actual load rate, reached so as to improve diesel load rate
The purpose of emission reduction.With reference to the hybrid electric propulsion system of lithium battery group ship can be allowed to use battery under low power consumption mode
Powering mode, diesel-driven generator is closed down, reach the purpose of emission reduction.
CN201120148323.7 Chinese patent literatures, which disclose one kind, to include diesel generating set, electrokinetic cell, matches somebody with somebody
Electric system, control device and its control method.In above-mentioned patent, the battery powered operating mode working time is limited, if ship will be through
High speed operation state often is in, diesel generating set still needs to long-play, it is impossible to the basic exhaust emissions for eliminating ship.Simultaneously
Cabin needs largely to arrange the space of various power source devices.
If the electric power station system of pure electric ship using frequency converter due to carrying out dry cell batteries parallel running, its response speed is much
Be faster than conventional AC system because between more generators and car and off-the-line need consume certain time.Lithium battery has fast
The characteristic that speed releases energy, plus-minus carry speed and are significantly faster than conventional diesel engine, are equipped with the electric propulsion driving ship of lithium battery
Maneuverability and mobility are much better than the ship using traditional propulsion plant.The characteristics of its peace and quiet is without vibration and noise is very
It is adapted to this kind of ship of ferry, greatly [a1].
Utility model content
The utility model takes turns the comfortableness and propulsion system response performance of ferryboat further to improve, it is desirable to provide one kind wheel
The full electric propulsion system of lithium battery of ferryboat, to reach the purpose of no pollution discharge, while meet security of system, reliability is superfluous
Yu Xing.
The technical solution adopted in the utility model includes distribution system, power station EMS, battery management unit and
Solid rocket engine unit, the distribution system include DC distribution panel, and the DC distribution panel is connected directly respectively by on-load switch
Stream/DC frequency-changing device, distribution frequency converter and propulsion frequency converter, and distribution system is provided with the energy management list for monitoring its load
Member, wherein：DC-DC Frequency Converter Control battery pack, the battery pack are provided with the battery management unit for being responsible for monitoring its state；
Distribution frequency converter provides AC power for downstream load；Promote frequency converter to drive propeller by propulsion electric machine, and controlled by promoting
Unit processed is responsible for speed governing；And the battery management unit, energy management unit and Solid rocket engine unit are respectively turned on driver behavior
System.
Wherein, the distribution system and/or power station EMS and/or battery management unit and/or Solid rocket engine
Unit shares same DC distribution panel to complete to connect；Being provided with the DC distribution panel between some systems system can be by institute
State the bus connection switch that DC distribution panel is partitioned into some independent corresponding panels.
Wherein, in addition to bank electricity charging inlet, the bank electricity charging inlet are provided with charging on-load switch, and charge on-load switch
It is connected with distribution frequency converter and distribution transformer, bank electricity is rectified into direct current electricity suppl DC distribution panel by distribution frequency converter, enters
And charged to lithium battery group.
Wherein, the EMS includes programmable controller, and whole by field bus communication interface monitoring
The load in individual power station, control charging, discharging electric batteries speed；Isolated fault equipment.Programmable controller includes CPU, RAM card, scene
Bus communication interface module, signal acquisition module and signal output module.Field bus communication standard is led using industrial automation
The general Modbus/TCP agreements in domain.This set system and DC distribution panel are integrated.
Wherein, the battery management unit includes programmable controller, and corresponding by field bus communication interface monitoring
Battery pack state and be transferred to energy management unit.Programmable controller includes CPU, RAM card, and field bus communication connects
Mouth mold block, signal acquisition module and signal output module.Field bus communication standard is general using industrial automation
Modbus/TCP agreements.This set system and battery pack are integrated.
Wherein, the Solid rocket engine unit includes programmable controller, and is made up of field bus communication interface to pushing away
Stepper motor carries out speed governing, and alarm is monitored to propulsion system.Programmable controller includes CPU, RAM card, field bus communication
Interface module, signal acquisition module and signal output module.Field bus communication standard is general using industrial automation
Modbus/TCP agreements.This set system is individually into cabinet close to propulsion frequency converter arrangement.And it is provided with local control panel.
Further, above-mentioned distribution system and/or power station EMS and/or battery management unit and/or driving
Operating system and/or Solid rocket engine unit are double set redundancies, even if individual system failure, the failure will not spread to other and set
It is standby, [a2].
Compared to the prior art, the utility model substitutes internal combustion engine with battery, has abandoned the internal combustion engine of traditional ship needs
And its corollary system includes fuel oil supply system, lubricating system etc., and eliminate shafting, change gear box and pitch lube system
System, make whole propulsion system compacter simple；The operation of propulsion electric machine adjustable speed can use spacing slurry to substitute traditional displacement to starch,
Because motor can be close to ship stern flexible arrangement；It is easy to operate, securely and reliably；Energy conversion efficiency is improved, is objectively reduced
Energy consumption.
Power station EMS can automatically adjust battery output energy and meet propeller power demand, and electric propulsion is quick
The advantage of reaction is fully amplified, and so helps to grasp ship person can neatly navigate by water in complicated navigation channel, reduce crewman's working strength and
Pressure；The state of battery pack corresponding to battery management unit monitoring, and crewman can be prompted with the life-span time limit of accurate forecast battery
With changing old battery；Solid rocket engine unit can combine available horsepower and carry out speed governing to propulsion electric machine；In addition, some realities
If can be divided into stem portion by DC distribution panel bus connection switch with the system of new composition to work independently, legacy system electricity is evaded
Station failure causes the risk of full ship dead electricity, [a3].
Brief description of the drawings
Fig. 1 is the structural representation of the utility model one embodiment；
Referring to accompanying drawing, distribution system 1, EMS 2, battery management unit 3, Solid rocket engine unit 4, driver behavior
System 5, DC distribution panel 10, DC-DC frequency converter 11, distribution frequency converter 12, propulsion frequency converter 13, on-load switch 1,
On-load switch 2 121, on-load switch 3 131, lithium battery group 31, propulsion electric machine 41, propeller 42, distribution transformer 122, bank electricity
Charging inlet 123.
Embodiment
In conjunction with accompanying drawing, the utility model is further described.
Referring to Fig. 1, Fig. 1 shows one embodiment of the present utility model, for one kind be adapted to navigate by water in inland river, lake and
The dynamical system of the short-distance wheel ferryboat in coastal waters.It is ordinary to take turns ferryboat dealing, high is required to comfort level；And examined in economic benefit
Worry preferably possesses larger loading capacity, therefore the present embodiment uses the scheme of full electric propulsion, including left and right two sets of this independent realities
Example is applied, wherein：
Single set promotes battery pack to include distribution system 1, EMS 2, battery management unit 3 and Solid rocket engine unit
4, distribution system 1 includes DC distribution panel 10, and DC distribution panel 10 passes through on-load switch 1, on-load switch 2 121, load
3 131 are switched to connect DC-DC frequency converter 110, distribution frequency converter 12 respectively and promote frequency converter 13, and distribution system 1
Provided with the energy management unit for monitoring its load.DC-DC Frequency Converter Control battery pack 31, battery pack 31, which is provided with, is responsible for monitoring
The battery management unit 3 of its state；Distribution frequency converter 12 provides AC power for downstream load；Frequency converter 13 is promoted to pass through propulsion
Motor 41 drives propeller 42, and is responsible for speed governing by Solid rocket engine unit 4；And the battery management unit 2, energy management unit
3 and 4 yuan of Solid rocket engine list be respectively turned on driver behavior system 5.
Wherein, on-load switch 1 is controlled closure by energy management unit 2 under remote control mode or opened.When load is opened
When closing one 111 closure, power control unit 2 control DC-DC frequency converter 11 control lithium battery group 31 charged or
Electric discharge.
Power station EMS 2 is responsible for the load in the whole power station of monitoring.When taking turns ferryboat in navigation, battery discharge is controlled
Speed；When taking turns ferryboat in pier, battery charging rate is controlled.When finding that some equipment is faulty, can isolate in time
The equipment, then adjust the power output of lithium battery group 31.
Battery management unit 3 is responsible for the state of battery pack corresponding to monitoring, including charge rate, charging rate, temperature, health
The information such as degree, and make a policy these information transfers to energy management unit 2 and crewman, and can accurate forecast battery pack 31
Life-span time limit, prompt the old battery of crew replacement.
Solid rocket engine unit 4 is responsible for carrying out speed governing to propulsion electric machine 41 according to driver's cabin carriage clock order combination available horsepower,
And alarm is monitored to propulsion system.
Driver behavior system 5 is mainly made up of various control buttons, carriage clock, display etc..Driver behavior system 5 has bridge
Building, cabin and control on the spot.It can switch over different operating, and have priority level.One operation earth fault, does not influence it
His control operatively.Riding manipulation system 5 can monitor distribution system 1 and propulsion system state and warning message.
Power station EMS 2, battery management unit 3 and Solid rocket engine unit 4 mainly by programmable controller and
Field bus communication interface is formed, wherein programming content, which is not the present embodiment, implements main dependence content.
Under normal circumstances, left and right two systems can power simultaneously.But, can be by another set of continuation work during single set system failure
Make, continuously powered without influenceing power network.Power control unit 2 is to lithium battery group 31, DC-DC frequency converter 11, DC distribution
Plate 10 and itself carry out condition monitoring and fault diagnosis, these information are transferred to driver's cabin by field bus communication, cabin and
It is locally displayed.
Preferably, there are a bus connection switch 14, under different working modes, this bus connection switch among DC distribution panel 10
14 can realize automatic closure or open.In the present embodiment, DC distribution panel 10 is divided into left and right two pieces, every piece by bus connection switch 14
A distribution frequency converter 12 and a propulsion frequency converter 13 are all connected with DC distribution panel 100.Bus connection switch 14 is in remote control mode
Under by energy management unit 2 control close or open.
Preferably, also including bank electricity charging inlet 123, bank electricity charging inlet 123 is provided with charging on-load switch, and charging is negative
Lotus switch is connected with distribution frequency converter 12 and distribution transformer 122, and bank electricity is by distribution frequency converter 122 AC rectification Cheng Zhi
Electricity suppl DC distribution panel 100 is flowed, and then is charged to lithium battery group 31.Bank electricity is downstream matched somebody with somebody by distribution transformer 122 simultaneously
Electroplax is powered, there is provided the power supply of other appliance loads, therefore also eliminate the subsidiary engine that general ship passes through.
Further, the charging on-load switch, on-load switch 1, on-load switch 2 121, on-load switch 3 131 exist
It can be controlled manually by crewman under local mode.
Full ship has two propellers 42 in the present embodiment（There can also be multiple propellers 42 as needed）, it is each to promote change
Frequency device 13 is connected by on-load switch 3 131 with DC distribution panel 100.If the single failure of propeller 42, on-load switch is opened
Isolated fault.
Solid rocket engine in the present embodiment mainly has two kinds of control models, i.e. rotating speed control and Power Control, is adapted to respectively
In different operating modes.For Solid rocket engine unit to promoting frequency converter, propulsion electric machine carries out condition monitoring and fault diagnosis with itself, these
Information is transferred to driver's cabin by field bus communication, cabin and is locally displayed.
Full shipowner will have three kinds of mode of operations：
1）Normal/cruise pattern：
Lithium battery group 31 under the pattern in two systems is all in discharge condition, there is provided power needed for full ship, two push away
The power of stepper motor highest output 100%.
2）Stopped mode：
When ship rests in harbour on-board and off-board, bank electricity charging inlet 123 connects electricity, and two systems are now stored up all in charging
Can state；And now the power supply of full ship appliance load is also provided by bank electricity.
3）Safety returns port pattern：
When any system failure is occurring during navigation for ship, direct current bus connection switch 140 is opened and reaches isolation event
The purpose of barrier, the system of opposite side can work on, to ensure that ship can normally return to harbour.
In addition, distribution system 1, power station EMS 2, battery management unit 3, driver behavior system 5 and propulsion control
Unit 4 processed is double set redundancies, will not also spread to other equipment even if individual system failure, can improve system reliability and peace
Quan Xing.
Embodiment of the present utility model is described above in conjunction with drawings and Examples, the structure that embodiment provides not structure
Paired limitation of the present utility model, those skilled in the art in the art can be according to needing to adjust, in appended claims
In the range of make various deformations or amendments in protection domain.
Claims (7)
- A kind of 1. full electric propulsion system for taking turns ferryboat, it is characterised in that：Including distribution system, power station EMS, battery Administrative unit and Solid rocket engine unit,The distribution system includes DC distribution panel, and the DC distribution panel connects DC-DC change by on-load switch respectively Frequency device, distribution frequency converter and propulsion frequency converter, and distribution system is provided with the energy management unit for monitoring its load, wherein：DC-DC Frequency Converter Control battery pack, the battery pack are provided with the battery management unit for being responsible for monitoring its state；Distribution Frequency converter provides AC power for downstream load；Frequency converter is promoted to drive propeller by propulsion electric machine, and by Solid rocket engine list The responsible speed governing of member；And the battery management unit, energy management unit and Solid rocket engine unit are respectively turned on driver behavior system.
- A kind of 2. full electric propulsion system for taking turns ferryboat according to claim 1, it is characterised in that：The distribution system and/ Or power station EMS and/or battery management unit and/or Solid rocket engine unit share same DC distribution panel and come Into connection；It is provided between some systems system on the DC distribution panel and the DC distribution panel can be partitioned into some independences The bus connection switch of corresponding panel.
- A kind of 3. full electric propulsion system for taking turns ferryboat according to claim 1, it is characterised in that：Also include bank electricity charging Mouthful, the bank electricity charging inlet is provided with charging on-load switch, and charging on-load switch is connected with distribution frequency converter and distribution transformer, Bank electricity is rectified into direct current electricity suppl DC distribution panel by distribution frequency converter, and then is charged to lithium battery group.
- A kind of 4. full electric propulsion system for taking turns ferryboat according to claim 1, it is characterised in that：The EMS Including programmable controller, and pass through the load in the whole power station of field bus communication interface monitoring, control charging, discharging electric batteries speed Rate；Isolated fault equipment.
- A kind of 5. full electric propulsion system for taking turns ferryboat according to claim 1, it is characterised in that：The battery management unit Including programmable controller, and by the state of battery pack corresponding to field bus communication interface monitoring and it is transferred to energy management Unit.
- A kind of 6. full electric propulsion system for taking turns ferryboat according to claim 1, it is characterised in that：The Solid rocket engine unit Including programmable controller, and it is made up of field bus communication interface and speed governing is carried out to propulsion electric machine, propulsion system is carried out Monitoring, alarming.
- 7. according to a kind of full electric propulsion system of any described wheel ferryboaies of claim 1-6, it is characterised in that：Distribution system And/or power station EMS and/or battery management unit and/or driver behavior system and/or Solid rocket engine unit are double Cover redundancy.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720750994 | 2017-06-27 | ||
| CN2017207509948 | 2017-06-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207029514U true CN207029514U (en) | 2018-02-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720826723.6U Expired - Fee Related CN207029514U (en) | 2017-06-27 | 2017-07-10 | Take turns the full electric propulsion system of ferryboat |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109334937A (en) * | 2018-11-13 | 2019-02-15 | 中国船舶重工集团公司第七0四研究所 | Ship battery electric propulsion system and control method thereof |
| CN112193091A (en) * | 2020-12-07 | 2021-01-08 | 澄瑞电力科技（上海）有限公司 | Automatic power supply control system and method for electric ship |
| CN114859808A (en) * | 2022-04-29 | 2022-08-05 | 广船国际有限公司 | Double-end ship control switching system |
-
2017
- 2017-07-10 CN CN201720826723.6U patent/CN207029514U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109334937A (en) * | 2018-11-13 | 2019-02-15 | 中国船舶重工集团公司第七0四研究所 | Ship battery electric propulsion system and control method thereof |
| CN109334937B (en) * | 2018-11-13 | 2023-06-02 | 中国船舶重工集团公司第七0四研究所 | Ship battery electric propulsion system and control method thereof |
| CN112193091A (en) * | 2020-12-07 | 2021-01-08 | 澄瑞电力科技（上海）有限公司 | Automatic power supply control system and method for electric ship |
| CN114859808A (en) * | 2022-04-29 | 2022-08-05 | 广船国际有限公司 | Double-end ship control switching system |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180223 Termination date: 20180710 |