CN205620526U - Testing arrangement based on from configuration formula power battery hybrid boats and ships - Google Patents
Testing arrangement based on from configuration formula power battery hybrid boats and ships Download PDFInfo
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- CN205620526U CN205620526U CN201620412761.2U CN201620412761U CN205620526U CN 205620526 U CN205620526 U CN 205620526U CN 201620412761 U CN201620412761 U CN 201620412761U CN 205620526 U CN205620526 U CN 205620526U
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Abstract
The utility model discloses a because from configuration formula power battery hybrid boats and ships electrically -propelled testing arrangement, including power supply, control device, propulsion test transmission system, impel test transmission system to adopt bi -motor rigid shaft to ally oneself with the mode, is the power supply by two sets of firewoods the generator system, constitute from configuration formula power battery group and photovoltaic cell, two sets of firewoods the generator system is connected to ac bus, and ac bus passes through the ACDC converter and connects the dc bus, constitutes a plurality of battery pack module connection battery combination control ware from configuration formula power battery group by a plurality of power battery group module, control device includes touch -sensitive screen, programmable controller, embedded industrial control computer, communication module, series -parallel connection combination is realized according to the configuration requirement to battery combination control ware, has the balanced ability of the parallelly connected battery module voltage of automatically regulated. Is this testing arrangement the firewood the photovoltaic what the power battery hybrid boats and ships carried out power configuration, energy saving and emission reduction and boats and ships duration provides testing ring the border.
Description
Technical field
The utility model relates to a kind of hybrid power boats and ships test device, particularly relates to a kind of based on from configuration type power electric
Pond hybrid power boats and ships electric propulsion test device.
Background technology
Pollution From Ships occupies sizable ratio in marine environmental pollution, and the pollution day that boats and ships emission is to environment
Become serious, also become one of main source of each city PM2.5.Boats and ships Technology of Hybrid Electric Vehicle is a kind of novel marine technology,
It is the new direction of ship power development, can greatly alleviate the energy, environmental problem.Hybrid power boats and ships propulsion system can be fully sharp
With the energy storage of bavin electricity, wind energy, solar energy and electrokinetic cell, can saving fuel oil, cut operating costs, be very promising ship
Oceangoing ship Integrated Energy Optimum utilization system, is also the study hotspot that ship energy saving reduces discharging field.This novel environment-friendly propulsion system
While focusing on improving economy, more focus on the protection to environment, the fuel oil that brought when effectively reducing navigation and berth, useless
Gas and noise etc. pollute, and recent domestic producer and research institution constantly obtain newly to enter in terms of the development of hybrid power boats and ships
Exhibition.In actual applications, in order to be able to improve course continuation mileage and the nevigation safety of hybrid power boats and ships, generally configuration diesel generator sets
With two kinds of major impetus energy of electrokinetic cell, and using photovoltaic cell as supplementary energy.
This test device is mainly used in the research of bavin electrical-optical volt-electrokinetic cell hybrid power boats and ships and enters action edge in design
The device of source configuration, power performance and flying power test, research and development, manufacture and transformation for new forms of energy boats and ships provide test skill
Art means, the reasonability of checking new forms of energy configuration, the flying power of ship power system.In order to meet the various propelling of boats and ships
Power test demand, the utility model proposes a kind of based on from the test device of configuration type electrokinetic cell.
Utility model content
In order to verify or test the problems such as the energy source configuration of new forms of energy boats and ships, power performance and flying power, this practicality
The novel one that proposes tests device based on from configuration type electrokinetic cell hybrid power boats and ships electric propulsion.This test device is by three
Major part composition: power source, actuation means, propelling test transmission system.
Power source by two set bavin-group of motors, form from configuration type power battery pack and photovoltaic cell.Wherein, two set bavins-
Group of motors is connected to ac bus, and ac bus output alternating current becomes direct current by AC/DC converter, gives dc bus.
Being made up of multiple power battery pack modules from configuration type power battery pack, these battery modules are real by battery combination controller
Existing connection in series-parallel any combination, meets the test needs of the hybrid power boats and ships of various power.Battery combination controller is connected to double
To dc-dc, bi-directional DC-DC converter output accesses dc bus；Dc bus supplies power train as system power supply
System.Photovoltaic cell accesses dc bus also by bi-directional DC-DC converter.The modules of power battery pack is independently connected to electricity
Pond combined controller, by configuration requirement, battery combination controller can not only realize that connection in series-parallel is combined, also have and automatically adjust parallel connection
The ability of battery module voltages equilibrium.Battery combination controller is by programmable logic controller (PLC) (PLC), contactor, switch, big work(
Rate IGCTs etc. form.Control logic function in battery combination controller is all realized by PLC, when system uses two groups of power
It when battery pack is combined, as a example by two Battery pack groups, is implemented as follows:
(1) each group of power battery pack one high-power thyristor of series connection, IGCT is arranged on the negative terminal of battery pack, utilizes
The circulation that the reverse cutoff function of IGCT is possible to prevent voltage between battery pack unbalanced and causes；
Installing 1 on-off switch between (2) two Battery pack groups, this on-off switch has 3 wiring points, 1 wiring point and the
The positive pole of two Battery pack groups connects, and the 2nd wiring point is also connected with the positive pole of the first Battery pack group, the 3rd wiring point and first
The IGCT forward of series connection in Battery pack group connects.The 2nd, 3 wiring points be also two location points of on-off switch, one of them position
Being set to series position, another position is position in parallel.1 contactor is installed between the IGCT connected with battery pack, this
Contactor two ends are connected with the forward of two IGCTs.The forward end of each IGCT has been respectively mounted again 1 switch, two
The lower end of switch links together with the negative pole of bi-directional DC-DC converter again, and the positive pole of the first Battery pack group turns with bi-directional DC-DC
The positive pole of parallel operation is connected.
(3) on-off switch being placed in position in parallel, contactor is connected, two any one Guan Bis of switch, now, and two groups of electricity
Pond group achieves parallel connection；On-off switch is placed in series position, and contactor disconnects, the brilliant lock connected with the second Battery pack group
The switch Guan Bi that pipe connects, with switching off that the IGCT of the first Battery pack group series connection is connected, now, two Battery pack groups realize
Series connection.
(4) the Guan Bi disconnection that the break-make of above-mentioned contactor, the position of on-off switch switch, switch, is carried out logic by PLC
Control.
Battery combination controller is finally output as direct current, and the input that bi-directional DC-DC converter is accessed at its positive and negative two ends is rectified
Negative pole, then be fed on dc bus by bi-directional DC-DC converter output.According to bi-directional DC-DC converter, power battery pack is entered
Row energy input and output switch.Bi-directional DC-DC converter is sent connection in series-parallel order to battery combination controller.
The console of actuation means uses fieldbus and touch screen technology, compares traditional push button console, has
Circuit is simple, reliable communications, extensibility are strong, simple to operate and parameter shows the features such as visual in image.The control of actuation means
Unit processed uses PLC, industrial computer and communication module.
Advance test transmission system to use bi-motor stiff shaft connection mode, torque sensing is installed between the shaft coupling of two motors
Device, detection advances torque.Wherein a motor is alternating current asynchronous variable-frequency motor, and another is synchronous motor.Two at frequency converter
Under control, can be with four quadrant running, both can be as the driving motor of propelling screws, again can bearing as simulation screw
Carry motor, the motor method of operation is set by actuation means.
Brief description
Fig. 1 is that the utility model is based on the test device system structure chart from configuration type electrokinetic cell hybrid power boats and ships；
Fig. 2 is the present invention two Battery pack group connection in series-parallel combination examples figure；
Fig. 3 is the present invention three Battery pack group connection in series-parallel combination examples figure；
Fig. 4 is the present invention many Battery packs group connection in series-parallel combination examples figure；
Fig. 5 is actuation means structure chart of the present invention；
Fig. 6 is that the present invention advances test drive system structure figure；
Detailed description of the invention
The purpose of this utility model is to provide a kind of hybrid power boats and ships pilot system and test method.This pilot system
Framework is made up of three parts: power source, actuation means, transmission system.Structure chart is as it is shown in figure 1, arrow represents energy flow
Direction.Power source is made up of 3 parts: two set diesel generating sets, power battery pack and solar-energy photo-voltaic cell.
Diesel generating set mainly provides constant voltage constant frequency alternating current for hybrid power system.
Two groups of power battery pack are connected to battery combination controller, and battery combination controller includes Programmable logical controller
The devices such as device (PLC), contactor, switch, high-power thyristor.
(1) test object and require that supply voltage is higher, and when there is the boats and ships object of significant power demand, such as tugboat or wheel
Ferryboat, bi-directional DC-DC converter sends order, power battery pack tandem working: on-off switch is placed in series position, and contactor breaks
Open, switch 1 disconnection, switch 2 connection.
(2) test object and require that supply current is higher, and when there is the boats and ships object of longer course continuation mileage, such as public affair
Ship, law enforcement ship, bi-directional DC-DC converter sends order, power battery pack parallel operation: on-off switch is placed in position in parallel, connects
Tentaculum is connected, switch 1 or switch 2 connection.
(3), during general test object, bi-directional DC-DC converter does not send and requires battery pack connection in series-parallel order, electrokinetic cell
Group the using and the reserved work: on-off switch is placed in optional position, and contactor disconnects, switch 1 connection, switch 2 disconnection, battery pack 1 work
Making, battery pack 2 is standby；On-off switch is placed in position in parallel, and contactor disconnects, switch 1 disconnection, switch 2 Guan Bi, battery pack 2 work
Making, battery pack 1 is standby.
Actuation means is used touch-screen to realize manipulation and monitoring by console, utilizes touch-screen display operational factor and shape
State.For guaranteeing this device safety and reliability in emergency situations, the key signal such as emergency stop button uses conventional
Button.The master controller of actuation means is by groups such as Programmable Logic Controller (PLC), embedded industrial control computer, communication modules
Become.Actuation means structural representation is as shown in Figure 3.Touch-screen instead of traditional instrument, indicator lamp and part button, additionally,
With hybrid power system phases such as visual pattern display system control network structure, operational factor tendency chart, battery residual charges
Pass information.PLC mainly realizes the logic control of system, as accessed solar-energy photo-voltaic cell etc..Built-in industrial control machine is mainly used in
Monitoring system, offer test load and setting load.Communication module is mainly used in PLC, built-in industrial control machine and dynamical system construction in a systematic way
Vertical data link.
Advancing test transmission system to use two motor shaft coupling modes, as shown in Figure 4, wherein side is alternating current asynchronous variable-frequency electric
Machine, opposite side is synchronous motor.Two electromechanicses connect, and all install torque sensor on axle.Use frequency converter respectively
Realize the control of two motors.Can be with Switching power by switch, system power supply represents the power supply from hybrid power system, generally
When carrying out system testing, driving motor system power supply, and load motor civil power.Both motors both can have been made to drive electricity
Machine, can make again load motor, can meet the test of the different driving motor of hybrid power boats and ships.
This experimental system has an experiment test function under multiple powering mode:
1) under electrokinetic cell independently-powered (pure electronic) pattern, and the boats and ships in a period of time are given by built-in industrial control machine
Propeller load, tests power supply capacity under connection in series-parallel pattern for the battery pack respectively, and provides corresponding test result.
2) under the independently-powered pattern of diesel generator sets, and the propeller for vessels being given in a period of time by built-in industrial control machine is born
Carry, in two dynamic processes overlapping diesel generator sets isolated operations, grid-connected, off-the-line, the power supply capacity of test diesel generator sets, and be given
Corresponding test result.
3) under solar-energy photo-voltaic cell and electrokinetic cell hybrid power supply pattern, and built-in industrial control machine is given a period of time
Interior propeller for vessels load, the power supply capacity of test solar-energy photo-voltaic cell, and assessment electrokinetic cell fill at photovoltaic cell
Power supply capacity in the case of electricity.
4), under diesel generator sets and electrokinetic cell hybrid power supply pattern, the boats and ships in a period of time are given by built-in industrial control machine
Propeller load, and on the premise of to reduce diesel generator sets use for target, the mixing of test electrokinetic cell and diesel generator sets supplies
Power.
5) under diesel generator sets, electrokinetic cell and photovoltaic cell hybrid power supply pattern, when built-in industrial control machine is given one section
Interior propeller for vessels load, and on the premise of to reduce diesel generator sets use for target, test diesel generator sets, electrokinetic cell
With photovoltaic cell hybrid power supply ability.
Power supply capacity is calculated as follows:
1) electrokinetic cell is powered: set the basic parameter of battery as Ue(unit: volt), IeH (unit: ampere-hour), putting of battery
Electrical efficiency is η (constant), therefore, loads as PtIn the case of, power supply capacity(unit: hour).
2) bavin-group of motors is powered: usual bavin peculiar to vessel-group of motors power output is directly proportional to fuel consumption, sets bavin-electricity
Unit volume of fuel tank is V (unit: rise), loads as PtIn the case of, the fuel consumption of bavin-group of motors is l (unit: liter/little
When), therefore, its power supply capacity(unit: hour).
3) solar-energy photo-voltaic cell when access system as voltage stabilizing process, therefore also can dynamic as smaller power
Power battery is treated.Its power supply capacity computational methods refer to 1).
4) bearing powerWherein, nLFor the rotating speed of load motor, can be obtained from frequency converter by communication module
Taking, T also can be obtained from torque sensor by communication module.
The test result of this test device includes: the power supply capacity (flying power) under above-mentioned powering mode, driving motor
The dynamic characteristic (torque, rotating speed, electric current, voltage and power data) of (asynchronous machine or synchronous motor).Wherein torque T can be by turning round
Square sensor records；Drive motor speed (n), electric current (I), voltage (V), power (P), can be obtained from frequency converter by communication module
Take.
Claims (1)
1. test a device based on from configuration type electrokinetic cell hybrid power boats and ships electric propulsion, including power source, manipulation dress
Put, advance test transmission system；Advancing test transmission system to include two motors, between two motors, stiff shaft connection connects, and two
Installing torque sensor between the shaft coupling of platform motor, wherein a motor is alternating current asynchronous variable-frequency motor, and another is synchronization electricity
Machine；Power source by two set bavin-group of motors, form from configuration type power battery pack and photovoltaic cell；Two set bavins-group of motors connects
To ac bus, ac bus connects dc bus by AC/DC converter；From configuration type power battery pack by multiple power electrics
Pond group module composition, the plurality of battery module connects battery combination controller；Battery combination controller is connected to two-way DC-
DC converter, the output of bi-directional DC-DC converter accesses dc bus；Dc bus connects to advance tests transmission system, photovoltaic
Battery accesses dc bus also by bi-directional DC-DC converter；Actuation means includes touch-screen, Programmable Logic Controller, embedded
Industrial control computer, communication module and emergency stop button；Touch-screen, Programmable Logic Controller, built-in industrial control meter
Calculation machine, torque sensor, asynchronous machine frequency converter, synchronous motor frequency converter, two set bavin-group of motors, from configuration type electrokinetic cell
Group and photovoltaic cell connect communication module；It is characterized in that: the modules of power battery pack is independently connected to battery combination
Controller；Battery combination controller includes programmable logic controller (PLC), contactor, switch, high-power thyristor；Each power
Battery module one high-power thyristor of series connection, IGCT is arranged on the negative terminal of battery pack；Wherein first power battery pack mould
The positive pole of block is connected with the positive pole of bi-directional DC-DC converter；Two adjacent Battery pack group the first battery pack and the second battery pack it
Between 1 on-off switch is installed, described on-off switch has 3 wiring points, the connection of the positive pole of the 1st wiring point and the second battery pack,
2nd wiring point is also connected with the positive pole of the first battery pack, and on the 3rd wiring point and the first Battery pack group, the IGCT of series connection is just
To connection；The 2nd, 3 wiring points be also two location points of on-off switch, one of them position is series position, another position
For position in parallel；With 1 contactor of installation between the adjacent IGCT of battery pack series connection, described contactor two ends and two brilliant locks
The forward of pipe connects；The forward end of each IGCT has been respectively mounted again 1 switch, the lower end of two switches again with two-way
The negative pole of dc-dc links together.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620412761.2U CN205620526U (en) | 2016-05-09 | 2016-05-09 | Testing arrangement based on from configuration formula power battery hybrid boats and ships |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620412761.2U CN205620526U (en) | 2016-05-09 | 2016-05-09 | Testing arrangement based on from configuration formula power battery hybrid boats and ships |
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| CN205620526U true CN205620526U (en) | 2016-10-05 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107368028A (en) * | 2017-08-22 | 2017-11-21 | 姚静洁 | A kind of electric propulsion control system |
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2016
- 2016-05-09 CN CN201620412761.2U patent/CN205620526U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107368028A (en) * | 2017-08-22 | 2017-11-21 | 姚静洁 | A kind of electric propulsion control system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20161005 Termination date: 20190509 |