CN105974322B - A kind of test device based on from configuration type power battery hybrid power ship - Google Patents
A kind of test device based on from configuration type power battery hybrid power ship Download PDFInfo
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- CN105974322B CN105974322B CN201610300658.3A CN201610300658A CN105974322B CN 105974322 B CN105974322 B CN 105974322B CN 201610300658 A CN201610300658 A CN 201610300658A CN 105974322 B CN105974322 B CN 105974322B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/36—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]
- G01R31/385—Arrangements for measuring battery or accumulator variables
Abstract
Present disclosure one kind is based on from configuration type power battery hybrid power ship electric propulsion test device, including power source, control device, propulsion test transmission system；Test transmission system is promoted to join mode using bi-motor stiff shaft；Power source is formed by two sets of diesel generator sets, from configuration type power battery pack and solar-energy photo-voltaic cell；Two sets of diesel generator sets are connected to ac bus, and ac bus connects DC bus by AC/DC converters；It is made of from configuration type power battery pack multiple power battery pack modules, multiple power battery pack modules connect battery combination controller；Control device includes touch screen, programmable controller, embedded industrial control computer, communication module；Battery combination controller realizes connection in series-parallel combination by configuration requirement, has the ability of automatic adjustment batteries in parallel connection module voltage equilibrium.The test device provides test environment for bavin electric light volt power battery hybrid power ship progress power configuration, energy-saving and emission-reduction and ship cruising ability.
Description
Technical field
The present invention relates to a kind of hybrid power ship test devices more particularly to power battery can be with connection in series-parallel free configuration
Hybrid power ship test device framework and test method.
Background technology
Pollution From Ships occupy sizable ratio in marine environmental pollution, and ship emission is to the pollution day of environment
Become serious, also becomes one of the main source of each city PM2.5.Ship Technology of Hybrid Electric Vehicle is a kind of novel marine technology,
It is the new direction of ship power development, can greatly alleviates the energy, environmental problem.Hybrid power ship propulsion system can be fully sharp
With the energy storage of bavin electricity, wind energy, solar energy and power battery, can saving fuel oil, cut operating costs, be very promising ship
The research hotspot in oceangoing ship Integrated Energy Optimum utilization system and ship energy saving emission reduction field.This novel environment-friendly propulsion system
While emphasis improves economy, more focus on the protection to environment, effectively reduces caused fuel oil when navigating by water and berthing, gives up
The pollutions such as gas and noise, recent domestic producer and research institution constantly obtained in terms of the development of hybrid power ship newly into
Exhibition.In practical applications, in order to improve the course continuation mileage and nevigation safety of hybrid power ship, bavin-motor is usually configured
Group and two kinds of major impetus energy of power battery, and using solar-energy photo-voltaic cell as supplementary energy.
The test device is mainly used in bavin electrical-optical volt-power battery hybrid power ship research and design into action edge
The device of source configuration, power performance and cruising ability test, experiment skill is provided for the research and development, manufacture and transformation of new energy ship
Art means, reasonability, the cruising ability of ship power system of verification new energy configuration.In order to meet the various propulsions of ship
Power test demand, the present invention propose a kind of test device based on from configuration type power battery.
Invention content
The problems such as energy source configuration, power performance and cruising ability in order to verify or test new energy ship, the present invention
Propose a kind of be based on from configuration type power battery hybrid power ship electric propulsion test device.The test device is by three big portions
It is grouped as：Power source, control device promote test transmission system.
Power source is formed by two sets of bavins-motor group, from configuration type power battery pack and solar-energy photo-voltaic cell.Wherein,
Two sets of bavins-motor group is connected to ac bus, and ac bus output alternating current becomes direct current by AC/DC converters, gives straight
Flow busbar.It is made of from configuration type power battery pack multiple power battery pack modules, these battery modules pass through battery combination
Controller realizes that connection in series-parallel is arbitrarily combined, and meets the test needs of the hybrid power ship of various power.Battery combination controller
It is connected to bi-directional DC-DC converter, bi-directional DC-DC converter output access DC bus；DC bus is supplied as system power supply
To transmission system.Solar-energy photo-voltaic cell accesses DC bus also by bi-directional DC-DC converter.
The modules of power battery pack are independently connected to battery combination controller, and battery combination controller can not only be by group
State requires to realize connection in series-parallel combination, also has the ability of automatic adjustment batteries in parallel connection module voltage equilibrium.Battery combination controller
It is made of programmable logic controller (PLC) (PLC), contactor, switch, high-power thyristor etc..Control in battery combination controller
Logic function processed is all realized by PLC, when system is combined using two groups of power battery packs, by taking two groups of battery packs as an example,
It is implemented as follows：
(1) each group of power battery pack one high-power thyristor of series connection, thyristor are mounted on the negative terminal of battery pack, utilize
The reversed cutoff function of thyristor can prevent circulation caused by voltage is unbalanced between battery pack；
1 on-off switch is installed, which there are 3 wiring points, 1 wiring point and the between (2) two groups of battery packs
The anode connection of two groups of battery packs, the 2nd wiring point are also connect with the anode of first group of battery pack, the 3rd wiring point and first
Concatenated thyristor forward direction connection in group battery pack.2nd, 3 wiring points are also two location points of on-off switch, one of position
It is set to series position, another position is position in parallel.1 contactor is installed between the concatenated thyristor of battery pack, this
Contactor both ends are connect with the forward direction of two thyristors.The forward end of each thyristor is divided into and is not mounted with 1 switch, two
The lower end of switch links together with the cathode of bi-directional DC-DC converter again, and anode and the bi-directional DC-DC of first group of battery pack turn
The anode of parallel operation is connected.
(3) on-off switch is placed in position in parallel, contactor is connected, and two switch any one closure, at this point, two groups of electricity
Pond group realizes parallel connection；On-off switch is placed in series position, contactor disconnects, with the concatenated brilliant lock of second group of battery pack
The switch of pipe connection is closed, and the switch being connect with first group of concatenated thyristor of battery pack disconnects, at this point, two groups of battery packs are realized
Series connection.
(4) break-make of above-mentioned contactor, the position switching of on-off switch, the closure disconnection of switch, logic is carried out by PLC
Control.
Battery combination controller final output is direct current, and the input of positive and negative both ends access bi-directional DC-DC converter is rectified
Cathode, then be supplied on DC bus by bi-directional DC-DC converter output.According to bi-directional DC-DC converter to power battery pack into
The output switching of row energy input.Connection in series-parallel order is sent out from bi-directional DC-DC converter to battery combination controller.
The console of control device uses fieldbus and touch screen technology, compares traditional push button console, has
Circuit is simple, reliable communications, scalability are strong, easy to operate and parameter shows the features such as visual in image.The control of control device
Unit processed uses PLC, industrial personal computer and communication module.
It promotes test transmission system to join mode using bi-motor stiff shaft, torque sensing is installed between the shaft coupling of two motors
Device, detection promote torque.A wherein motor is alternating current asynchronous variable-frequency motor, and another is synchronous motor.Two in frequency converter
, can be with four quadrant running under control, not only can be as the driving motor of propelling screws, but also it can be as the negative of simulation propeller
Motor is carried, motor operation mode is arranged by control device.
Description of the drawings
Fig. 1 is that the present invention is based on the test device system structure charts from configuration type power battery hybrid power ship；
Fig. 2 is two groups of battery pack connection in series-parallel combination examples figures of the invention；
Fig. 3 is three groups of battery pack connection in series-parallel combination examples figures of the invention；
Fig. 4 is the multigroup battery pack connection in series-parallel combination examples figure of the present invention；
Fig. 5 is control device structure chart of the present invention；
Fig. 6 is that the present invention promotes test drive system structure figure；
Specific implementation mode
The purpose of the present invention is to provide a kind of hybrid power ship pilot system and test methods.The pilot system framework
It is made of three parts：Power source, control device, transmission system.Structure chart is as shown in Figure 1, arrow indicates energy flow direction.
Power source is made of 3 parts：Two sets of 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 packs 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 requires supply voltage higher, and when the ship object with significant power demand, such as tugboat or wheel
Ferryboat, bi-directional DC-DC converter send out order, power battery pack tandem working：On-off switch is placed in series position, contactor
It disconnects, switch 1 disconnects, and switch 2 is connected.
(2) test object requires supply current higher, and when the ship object with longer course continuation mileage, such as public affair
Ship, law enforcement ship, bi-directional DC-DC converter send out order, power battery pack parallel operation：On-off switch is placed in position in parallel, connects
Tentaculum is connected, and switch 1 or switch 2 are connected.
(3) when general test object, bi-directional DC-DC converter, which is not sent out, requires battery pack connection in series-parallel order, power battery
Group the using and the reserved work：On-off switch is placed in any position, and contactor disconnects, and switch 1 is connected, and switch 2 disconnects, 1 work of battery pack
Make, battery pack 2 is spare；On-off switch is placed in position in parallel, and contactor disconnects, and switch 1 disconnects, and switch 2 is closed, 2 work of battery pack
Make, battery pack 1 is spare.
Control device realizes manipulation and monitoring by console using touch screen, and operating parameter and shape are shown using touch screen
State.To ensure the safety and reliability of the present apparatus in emergency situations, the key signals such as emergency stop button are using routine
Button.The master controller of control device is by groups such as programmable controller (PLC), embedded industrial control computer, communication modules
At.Control device structural schematic diagram is as shown in Figure 3.Touch screen instead of traditional instrument, indicator light and part button, in addition,
With hybrid power systems phases such as visual pattern display system control network structure, operating parameter tendency chart, battery residual charges
Close information.PLC mainly realizes the logic control of system, such as access solar-energy photo-voltaic cell.Built-in industrial control machine is mainly used for
Monitoring system provides test load and setting load.Communication module is mainly used for PLC, built-in industrial control machine and dynamical system construction in a systematic way
Vertical data link.
Test transmission system is promoted to use two motor shaft coupling modes, as shown in figure 4, wherein side is alternating current asynchronous variable-frequency electric
Machine, the other side are synchronous motor.Two electromechanics connect, and torque sensor is all installed on axis.Respectively using frequency converter
Realize the control of two motors.The power supply from hybrid power system can be indicated by switch with Switching power, system power supply, usually
When carrying out system testing, driving motor system power supply, and load motor alternating current.Both motors can both make driving electricity
Machine, and load motor can be made, the test of the different driving motor of hybrid power ship can be met.
The experimental system has the function of the experiment test under a variety of powering modes：
1) under independently-powered (pure electric vehicle) pattern of power battery, and the ship in a period of time is given by built-in industrial control machine
Propeller load tests power supply capacity of the battery pack under connection in series-parallel pattern, and provides corresponding test result respectively.
2) under bavin-independently-powered pattern of motor group, and the propeller for vessels in a period of time is given by built-in industrial control machine
Load tests the power supply capacity of bavin-motor group in two sets of diesel generator sets isolated operations, grid-connected, off-the-line dynamic process, and
Provide corresponding test result.
3) under solar-energy photo-voltaic cell and power battery hybrid power supply pattern, and by built-in industrial control machine given a period of time
The power supply capacity of solar-energy photo-voltaic cell is tested in interior propeller for vessels load, and assessment power battery is filled in photovoltaic cell
Power supply capacity in the case of electricity.
4) under bavin-motor group and power battery hybrid power supply pattern, the ship in a period of time is given by built-in industrial control machine
Oceangoing ship propeller load, and used with reducing bavin-motor group under the premise of target, to test the mixed of power battery and bavin-motor group
Close power supply capacity.
5) it under bavin-motor group, power battery and solar-energy photo-voltaic cell hybrid power supply pattern, is given by built-in industrial control machine
Propeller for vessels load in a period of time, and used as under the premise of target with reducing bavin-motor group, test bavin-motor group,
Power battery and solar-energy photo-voltaic cell hybrid power supply ability.
Power supply capacity calculates as follows：
1) power battery is powered：The basic parameter of battery is set as Ue(unit：Volt), IeH (units：Ampere-hour), battery is put
Electrical efficiency is that η (constant) therefore loads as PtIn the case of, power supply capacity
2) bavin-motor group power supply：Usual bavin peculiar to vessel-motor group output power is directly proportional to fuel consumption rate, sets bavin-electricity
Unit volume of fuel tank is V (units：Rise), it loads as PtIn the case of, the fuel consumption rate of bavin-motor group is l (units：Rise/small
When), therefore, power supply capacity
3) solar-energy photo-voltaic cell has been used as steady pressure treatment in access system, therefore can also be used as the dynamic of smaller power
Power battery is treated.1) its power supply capacity computational methods can refer to.
4) bearing powerWherein, nLFor the rotating speed of load motor, can be obtained from frequency converter by communication module
It takes, T is the torque of load motor, and T can also be obtained by communication module from torque sensor.
The test result of the test device includes：Power supply capacity (cruising ability) 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 measures；
Driving motor rotating speed (n), electric current (I), voltage (V), power (P) can be obtained by communication module from frequency converter.
Claims (2)
1. one kind is based on from configuration type power battery hybrid power ship electric propulsion test device, including power source, manipulation dress
It sets, promote test transmission system；Test transmission system is promoted to join mode using bi-motor stiff shaft, between the shaft coupling of two motors
Torque sensor is installed, detection promotes torque, wherein a motor is alternating current asynchronous variable-frequency motor, another is synchronous motor；
Two motors make four quadrant running under asynchronous machine frequency converter and synchronous motor Frequency Converter Control respectively, can both be used as and promote
The driving motor of propeller, and motor operation mode can be arranged by control device as the load motor of simulation propeller；
Power source is formed by two sets of bavins-motor group, from configuration type power battery pack and solar-energy photo-voltaic cell；Two sets of bavins-motor group
It is connected to ac bus, ac bus connects DC bus by AC/DC converters；From configuration type power battery pack by multiple dynamic
Power battery module forms, and the multiple power battery pack module connects battery combination controller；Battery combination controller connects
Output to bi-directional DC-DC converter, bi-directional DC-DC converter accesses DC bus；DC bus is supplied as system power supply
Transmission system, solar-energy photo-voltaic cell access DC bus also by bi-directional DC-DC converter；Control device include touch screen,
Programmable controller, embedded industrial control computer, communication module and emergency stop button；Touch screen, PLC technology
Device, embedded industrial control computer, torque sensor, asynchronous machine frequency converter, synchronous motor frequency converter, two sets of bavin-motors
Group, from configuration type power battery pack and solar-energy photo-voltaic cell connection communication module；Touch screen shows operating parameter and state
And battery residual charge；Built-in industrial control machine provides test load and setting load；It is characterized in that：Power battery pack it is each
A module is independently connected to battery combination controller, and battery combination controller has automatic adjustment batteries in parallel connection module voltage balanced
Ability；Battery combination controller includes programmable logic controller (PLC), contactor, switch, high-power thyristor；Battery combination control
Control logic function in device processed all realized by PLC, each power battery pack module is connected a high-power thyristor, brilliant lock
Pipe is prevented using the reversed cutoff function of thyristor caused by voltage is unbalanced between battery pack mounted on the negative terminal of battery pack
Circulation；The anode of wherein first power battery pack module is connected with the anode of bi-directional DC-DC converter；Two groups of adjacent battery packs
1 on-off switch is installed, the on-off switch has 3 wiring points, the 1st wiring point between the first battery pack and the second battery pack
It is connect with the anode of the second battery pack, the 2nd wiring point is also connect with the anode of the first battery pack, the 3rd wiring point and first
Concatenated thyristor forward direction connection in group battery pack；2nd, 3 wiring points are also two location points of on-off switch, one of position
It is set to series position, another position is position in parallel；1 contactor is installed between the concatenated adjacent thyristor of battery pack,
The contactor both ends are connect with the forward direction of two thyristors；The forward end of each thyristor, which is divided into, is not mounted with 1 switch,
The lower end of two switches links together with the cathode of bi-directional DC-DC converter again.
2. a kind of be based on testing dress from configuration type power battery hybrid power ship electric propulsion using as described in claim 1
The hybrid power ship electric propulsion test method set, it is characterised in that the torque of test asynchronous machine and/or synchronous motor turns
The power supply capacity of speed, electric current, voltage and power and following pattern：
Under the independently-powered pattern of power battery, the load of the propeller for vessels in a period of time is given by built-in industrial control machine, respectively
Power supply capacity of the battery pack under connection in series-parallel pattern is tested, power supply capacity calculates as follows：The basic parameter of battery is set as Ue, single
Position：Volt, IeH, unit：The discharging efficiency of ampere-hour, battery is η, therefore constant loads as PtIn the case of, power supply capacityUnit：Hour；
Under the independently-powered pattern of diesel generator sets, the load of the propeller for vessels in a period of time is given by built-in industrial control machine, two
It covers in diesel generator sets isolated operation, grid-connected, off-the-line dynamic process, tests the power supply capacity of diesel generator sets, power supply capacity calculates
It is as follows：Because bavin peculiar to vessel-motor group output power is directly proportional to fuel consumption rate, bavin-motor group volume of fuel tank is set as V, singly
Position：It rises, loads as PtIn the case of, the fuel consumption rate of bavin-motor group is l, unit：L/h, therefore, power supply capacityUnit：Hour；Under solar-energy photo-voltaic cell and power battery hybrid power supply pattern, one is given by built-in industrial control machine
Propeller for vessels load in the section time, tests the power supply capacity of solar-energy photo-voltaic cell, and power supply capacity calculates same power battery
The calculating of pattern；
Under diesel generator sets and power battery hybrid power supply pattern, the propeller for vessels in a period of time is given by built-in industrial control machine
Load, and used with reducing diesel generator sets under the premise of target, to test the hybrid power supply ability of power battery and diesel generator sets；
Under diesel generator sets, power battery and solar-energy photo-voltaic cell hybrid power supply pattern, when giving one section by built-in industrial control machine
In propeller for vessels load, and used as under the premise of target with reducing diesel generator sets, test diesel generator sets, power battery
With solar-energy photo-voltaic cell hybrid power supply ability；
Bearing powerWherein, nLFor the rotating speed of load motor, obtained from frequency converter by communication module, T is negative
The torque of motor is carried, T is obtained also by communication module from torque sensor.
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| CN201610300658.3A CN105974322B (en) | 2016-05-09 | 2016-05-09 | A kind of test device based on from configuration type power battery hybrid power ship |
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| CN107632273A (en) * | 2017-11-08 | 2018-01-26 | 衢州学院 | Electrokinetic cell analogue means and Battery Management System for Hybrid Electric Vehicle testboard |
| 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 |
| CN110027490B (en) * | 2019-03-21 | 2021-06-15 | 中南大学 | Automobile dual-voltage power supply system and control method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JPH04156237A (en) * | 1990-10-17 | 1992-05-28 | Toyo Electric Mfg Co Ltd | Battery charging/discharging circuit for uninterruptible power supply |
| RU2075404C1 (en) * | 1993-08-06 | 1997-03-20 | Уральское отделение Всероссийского научно-исследовательского института железнодорожного транспорта | Device for starting diesel engines of locomotive units |
| CN201402990Y (en) * | 2009-03-16 | 2010-02-10 | 北京能高自动化技术有限公司 | Storage battery equalizer |
| CN203104011U (en) * | 2012-12-26 | 2013-07-31 | 石家庄通合电子科技股份有限公司 | Charge/discharge managing and equalizing system for storage battery or capacitor |
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