CN106809363A - Ship polymorphic type energy management system and energy management method - Google Patents

Ship polymorphic type energy management system and energy management method Download PDF

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Publication number
CN106809363A
CN106809363A CN201610060472.5A CN201610060472A CN106809363A CN 106809363 A CN106809363 A CN 106809363A CN 201610060472 A CN201610060472 A CN 201610060472A CN 106809363 A CN106809363 A CN 106809363A
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China
Prior art keywords
energy
controllable
electricity
generating system
ship
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CN201610060472.5A
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Chinese (zh)
Inventor
张桂臣
臧绪运
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Shanghai Guantu Electric Technology Co Ltd
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Shanghai Guantu Electric Technology Co Ltd
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Priority to CN201610060472.5A priority Critical patent/CN106809363A/en
Publication of CN106809363A publication Critical patent/CN106809363A/en
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63H—MARINE PROPULSION OR STEERING
    • B63H21/00—Use of propulsion power plant or units on vessels
    • B63H21/12—Use of propulsion power plant or units on vessels the vessels being motor-driven
    • B63H21/17—Use of propulsion power plant or units on vessels the vessels being motor-driven by electric motor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63J—AUXILIARIES ON VESSELS
    • B63J3/00—Driving of auxiliaries
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63J—AUXILIARIES ON VESSELS
    • B63J3/00—Driving of auxiliaries
    • B63J3/02—Driving of auxiliaries from propulsion power plant
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63H—MARINE PROPULSION OR STEERING
    • B63H21/00—Use of propulsion power plant or units on vessels
    • B63H21/12—Use of propulsion power plant or units on vessels the vessels being motor-driven
    • B63H21/17—Use of propulsion power plant or units on vessels the vessels being motor-driven by electric motor
    • B63H2021/171—Use of propulsion power plant or units on vessels the vessels being motor-driven by electric motor making use of photovoltaic energy conversion, e.g. using solar panels
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63J—AUXILIARIES ON VESSELS
    • B63J3/00—Driving of auxiliaries
    • B63J2003/001—Driving of auxiliaries characterised by type of power supply, or power transmission, e.g. by using electric power or steam
    • B63J2003/002—Driving of auxiliaries characterised by type of power supply, or power transmission, e.g. by using electric power or steam by using electric power
    • B63J2003/003—Driving of auxiliaries characterised by type of power supply, or power transmission, e.g. by using electric power or steam by using electric power using photovoltaic power generation, e.g. using solar panels
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63J—AUXILIARIES ON VESSELS
    • B63J3/00—Driving of auxiliaries
    • B63J3/04—Driving of auxiliaries from power plant other than propulsion power plant
    • B63J2003/043—Driving of auxiliaries from power plant other than propulsion power plant using shore connectors for electric power supply from shore-borne mains, or other electric energy sources external to the vessel, e.g. for docked, or moored vessels
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63J—AUXILIARIES ON VESSELS
    • B63J3/00—Driving of auxiliaries
    • B63J3/04—Driving of auxiliaries from power plant other than propulsion power plant
    • B63J2003/046—Driving of auxiliaries from power plant other than propulsion power plant using wind or water driven turbines or impellers for power generation
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T70/00—Maritime or waterways transport
    • Y02T70/50—Measures to reduce greenhouse gas emissions related to the propulsion system
    • Y02T70/5218—Less carbon-intensive fuels, e.g. natural gas, biofuels
    • Y02T70/5236—Renewable or hybrid-electric solutions

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Ocean & Marine Engineering (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)

Abstract

The present invention provides a kind of ship polymorphic type energy management system and energy management method, and ship polymorphic type energy management system includes：If monitoring and the total module of energy management, diesel generating system, wind generator system, photovoltaic generating system, Wave energy generating system, energy-storage system of accumulator, bank electricity system, dc bus row and main line transmission system.Advantage is：The ship polymorphic type energy management system that the present invention is provided has filled up the technological gap that the generating of polymorphic type green energy resource is integrated into ship heat energy power-generating system; meet energy-saving and emission-reduction, tackle global warming, can control greenhouse gas emission; environment protection, promotes the sustainable development of low-carbon economy.

Description

Ship polymorphic type energy management system and energy management method
Technical field
The invention belongs to ship energy saving emission reduction and green energy resource evaluation and exploration technology field, and in particular to Yi Zhongchuan Oceangoing ship polymorphic type energy management system and energy management method.
Background technology
As global climate constantly warms, greenhouse gas emission is effectively controlled, environment protection has caused entirely The common concern of ball.Be promote low-carbon economy development, energy-saving and emission-reduction turned into international community corporation responsibility, One of major fields of highest attention and fundamental state policy.
Shipping is the key industry of oil consumption, is also greenhouse gases (GHG) and air pollution emission One of important sources.International Maritime Organization (IMO) correlation report shows, the dioxy of global ship discharge It is 1,000,000,000 tons to change carbon total amount in 2007, accounts for the 3.3% of global carbon dioxide total emission volumn.Due to global marine Volume of trade increases, if control measure are not in time in place, it is contemplated that will increase nearly 5 times, accounting possibility in the year two thousand fifty 18% can be increased to.Therefore, IMO, European Union etc. take a series of measure of control ship carbon emissions.Work as cause World economic growth is slow, the double influence of shipping business freight volume surplus contradiction, and shipping business is faced with unprecedented Continued downturn.Fuel cost is high, increasingly drop rate of return on investment, superfluous shipping supply, harbour and boat The increasingly strict environmental regulation of line, the limitation of IMO energy efficiency indexes etc., all bring many choosing to operation of ship War, therefore, ship energy saving emission reduction and green energy resource exploitation are the inevitable choices for alleviating energy environment pressure One of.
Current ship energy saving Mitigation options are divided into technical measures and operation measure etc..Wherein, technical measures bag Include improvement Ship Design, improve engine efficiency, supply bank electricity, using alternative fuel etc..Operation measure bag Include reduction hull roughness, strengthen daily management safeguard, using economical speed etc..For example, shipping company is universal Using ship-shore cooperation fuel consumption monitor supervision platform, by ship Daily energy expenditure, ship trapped fuel amount, daily navigation away from From, with a distance from port of destination, the relevant parameter time-triggered report company, company such as drauht, sea situation, useful load The speed of a ship or plane, reduction Ship Anchoring are rationally reduced in the case where schedule is ensured and treats ETS estimated time of sailing, reasonable arrangement oiling port Mouthful, the target of energy-saving and emission-reduction is realized by management.
However, because current ship energy is based on diesel generation, therefore, although employ above-mentioned many Technical measures and operation measure, still with the problem that ship efficiency is low, it is impossible to reach the target of energy-saving and emission-reduction.
The content of the invention
For the defect that prior art is present, the present invention provide a kind of ship polymorphic type energy management system and Energy management method, can effectively solve the above problems.
The technical solution adopted by the present invention is as follows：
The present invention provides a kind of ship polymorphic type energy management system, including：Monitoring and the total module of energy management, Diesel generating system, wind generator system, photovoltaic generating system, Wave energy generating system, batteries to store energy If system, bank electricity system, dc bus are arranged and main line transmission system；
It is described monitoring and the total module of energy management respectively with the diesel generating system, the wind generator system, The photovoltaic generating system, the Wave energy generating system, the energy-storage system of accumulator and the bank electricity System is connected；It is the diesel generating system, the wind generator system, the photovoltaic generating system, described It is female that Wave energy generating system, the energy-storage system of accumulator and the bank electricity system are parallel to the direct current One end of line row；The other end of the dc bus row is used to be connected to the transmission system of load transmission of electricity with each road.
Preferably, the configuration quantity of the diesel generating system is two sets, and often covering diesel generating system includes Diesel generating set, independent controllable AC/DC rectifiers, independent air-break and diesel generation control Device processed；After the diesel generating set and the controllable AC/DC rectifiers series connection, by the air break Device is connected to the dc bus row；In addition, the diesel generation controller connects with the diesel generating set Connect；In addition, the diesel generation controller and the controllable AC/DC rectifiers be all connected to it is described monitoring and The total module of energy management；Wherein, the diesel generating set includes the boat diesel engine and permanent magnet generator of series connection Machine.
Preferably, the wind generator system include wind power generating set, independent controllable AC/DC rectifiers, Independent air-break and wind power generation controller；The wind power generating set and the controllable AC/DC After rectifier series connection, the dc bus is connected to by the air-break and is arranged；In addition, the wind-force Electricity generating controller is connected with the wind power generating set；In addition, the wind power generation controller and described controllable AC/DC rectifiers are all connected to the monitoring and the total module of energy management；Wherein, the wind power generating set Including the wind turbine and magneto connected.
Preferably, the Wave energy generating system includes that wave-energy power generation unit, independent controllable AC/DC are whole Stream device, independent air-break and wave-energy power generation controller；The wave-energy power generation unit and described After controllable AC/DC rectifiers series connection, the dc bus is connected to by the air-break and is arranged；In addition, The wave-energy power generation controller is connected with the wave-energy power generation unit；In addition, the wave-energy power generation control Device processed and the controllable AC/DC rectifiers are all connected to the monitoring and the total module of energy management；Wherein, institute Stating wave-energy power generation unit includes wave energy switching mechanism and the magneto of series connection.
Preferably, the photovoltaic generating system includes photovoltaic electrification component, controllable DC/DC choppers, independence Air-break and photovoltaic electricity generation controller；The photovoltaic electrification component and the controllable DC/DC copped waves After device series connection, the dc bus is connected to by the air-break and is arranged；In addition, the photovoltaic generation Controller and the photovoltaic electrification component are connected；In addition, the photovoltaic electricity generation controller and the controllable DC/DC Chopper is all connected to the monitoring and the total module of energy management.
Preferably, the energy-storage system of accumulator include batteries, two-way controllable DC/DC choppers, solely Vertical air-break and energy storage controller；The batteries sequentially pass through the two-way controllable DC/DC The dc bus row is connected to after chopper and the air-break；In addition, the energy storage controller with The battery connection；The energy storage controller and the two-way controllable DC/DC choppers are all connected to described Monitoring and the total module of energy management.
Preferably, the bank electricity system includes bank electricity, three-phase adjustable transformer, the independent controllable AC/DC in Y shape side It is rectifier, the independent controllable AC/DC rectifiers in △ shapes side, independent Y shape side air-break, independent △ shapes side air-break and bank electricity controller；The three-phase adjustable transformer is Y-Y- △ type transformers, Its primary side is Y shape, for being connected with bank electricity；Its secondary includes Y shape three-phase windings and △ shape three-phase windings, The Y shape three-phase windings pass sequentially through the controllable AC/DC rectifiers in the Y shape side and Y shape side air After breaker, the dc bus row is connected to；The △ shapes three-phase windings pass sequentially through the △ shapes side can After control AC/DC rectifiers and the △ shapes side air-break, the dc bus row is connected to；In addition, The bank electricity controller is connected with the bank electricity；The bank electricity controller, the controllable AC/DC in Y shape side are whole Stream device and the controllable AC/DC rectifiers in the △ shapes side are all connected to the monitoring and the total module of energy management.
Preferably, the transmission system includes 7 tunnels transmission of electricity subsystem；
1st tunnel transmission of electricity subsystem includes：1st air-break and the 1st controllable DC/AC inverters；Described 1st The DC sides of controllable DC/AC inverters are by being connected to the dc bus row after the 1st air-break； The AC sides of the 1st controllable DC/AC inverters are used to promote mainly motor connection with the 1st；
2nd tunnel transmission of electricity subsystem includes：2nd air-break and the 2nd controllable DC/AC inverters；Described 2nd The DC sides of controllable DC/AC inverters are by being connected to the dc bus row after the 2nd air-break； The AC sides of the 2nd controllable DC/AC inverters are used to promote mainly motor connection with the 2nd；
3rd tunnel transmission of electricity subsystem includes：3rd air-break and the 3rd controllable DC/AC inverters；Described 3rd The DC sides of controllable DC/AC inverters are by being connected to the dc bus row after the 3rd air-break； The AC sides of the 3rd controllable DC/AC inverters are used to push away motor connection with stern；
4th tunnel transmission of electricity subsystem includes：4th air-break and the 4th controllable DC/AC inverters；Described 4th The DC sides of controllable DC/AC inverters are by being connected to the dc bus row after the 4th air-break； The AC sides of the 4th controllable DC/AC inverters are used to push away motor connection with bow；
5th tunnel transmission of electricity subsystem includes：1st AC bus bar and several controllable DC/AC inverters；Each The DC sides of the controllable DC/AC inverters are female by being connected to the direct current after independent air-break Line is arranged, and the AC sides of each controllable DC/AC inverter are by being connected to institute after independent air-break One end of the 1st AC bus bar is stated, the other end of the 1st AC bus bar is used to directly aid in electricity with each Machine class load connection, for each stand-by motor class load supplying；
6th tunnel transmission of electricity subsystem includes：2nd AC bus bar and several controllable DC/AC inverters；Each The DC sides of the controllable DC/AC inverters are female by being connected to the direct current after independent air-break Line is arranged, and the AC sides of each controllable DC/AC inverter are by being connected to institute after independent air-break One end of the 2nd AC bus bar is stated, the other end of the 2nd AC bus bar is used to directly illuminate class with each Load connection, for each illumination class load supplying；
7th tunnel transmission of electricity subsystem includes：Independent controllable DC/AC inverters, independent air-break, change Depressor TR and active filter APF；The DC sides of the controllable DC/AC inverters are by independent air break The dc bus row is connected to after device, the AC sides of the controllable DC/AC inverters sequentially pass through the transformation After the device TR and active filter APF, monitoring and the total module of energy management are connected to, for the prison Control and the total module for power supply of energy management；
In addition, it is described monitoring and the total module of energy management also respectively with the described 1st controllable DC/AC inverters, institute State the 2nd controllable DC/AC inverters, the 3rd controllable DC/AC inverters, the 4th controllable DC/AC inversions In each controllable DC/AC inverter, the 6th tunnel transmission of electricity subsystem in device, the 5th tunnel transmission of electricity subsystem Controllable DC/AC inverters connection in each controllable DC/AC inverter, the 7th tunnel transmission of electricity subsystem.
The present invention also provides a kind of ship polymorphic type energy management method, comprises the following steps：
Step 1, ship polymorphic type energy management system includes monitoring and the total module of energy management, monitoring and the energy Total module is managed with diesel generation controller, wind power generation controller, wave-energy power generation controller, photovoltaic hair Electric controller, energy storage controller, bank electricity controller, each controllable DC/AC inverter, each controllable DC/DC Chopper, each controllable AC/DC rectifier are connected by connection；
The ship polymorphic type energy management system includes monitoring and the total module of energy management and 6 management Module, respectively diesel generating system management submodule, wind generator system management submodule, photovoltaic generation System administration submodule, Wave energy generating system management submodule, energy-storage system of accumulator management submodule and Bank electricity system administration submodule；The total module of energy management is connected with each management submodule respectively；
Step 2, the monitoring and the total module of energy management are configured with three kinds of Working moulds according to vessel operation state Formula, respectively：Anchorage regardless mode of operation, ship's navigation mode of operation and ship pull in shore mode of operation；
(1) anchorage regardless mode of operation
Step 2.1.1, when the monitoring and the total module of energy management are switched to anchorage regardless mode of operation, institute State the total module of energy management and start load optimal management module, the load optimal management module becomes including ship Frequency drives energy-saving control module, energy storage optimum management module, ship daily life place Intelligent energy-saving management module；
The operation control process of the energy storage optimum management module is：
Wind generator system, photovoltaic generating system and Wave energy generating system are only started first；By wind energy, Photovoltaic energy and the wave energy energy are referred to as green energy resource；
The wind generator system, the photovoltaic generating system and the Wave energy generating system generate electricity simultaneously, And the direct current energy of output is transported to dc bus row；
Each load of ship obtains required electric energy from dc bus row；
Step 2.1.2, additionally, during green energy resource is powered and loads electricity consumption, the energy management The reality that total module real-time judge wind generator system, photovoltaic generating system and Wave energy generating system are sent Whether total electric energy cannot meet full marine electric demand, if it is possible to meet full marine electric demand, then perform step 2.1.3；If full marine electric demand cannot be met, step 2.1.4 is performed；
Step 2.1.3, the monitoring and the total module of energy management are calculated the rich electric energy at current time, and Rich electric energy is transported to energy-storage system of accumulator after being arranged through dc bus, realize the function of being charged to battery； Step 2.1.2 is then back to,
Step 2.1.4, the monitoring and the total module starting battery energy-storage system of energy management, batteries to store energy System discharges electricity to dc bus, it is ensured that green energy resource and the electric energy of energy-storage system of accumulator joint output meet Full marine electric demand；
In addition, in energy-storage system of accumulator discharge process, monitoring and the total module real-time judge of energy management store Whether battery pack reaches the electric discharge limit, if not up to, continuing energy-storage system of accumulator discharge process；Such as Fruit reaches, then go to step 2.1.5；
Step 2.1.5, the monitoring and the total module of energy management start diesel electricity generation system and power, to protect Card meets full marine electric demand；
Wherein, when the diesel generating system starts, the diesel generating system is ensureing at least to run on Under the operating mode of 30% load, the diesel generating system is set to run on optimum working efficiency；Now, the diesel oil Electricity generation system, the wind generator system, the photovoltaic generating system and the Wave energy generating system are carried out Cogeneration；It is if generated energy now exceedes the actual need for electricity of full ship, rich electric energy is female through direct current Energy-storage system of accumulator is transported to after line row, the function of being charged to battery is realized；
(2) ship's navigation mode of operation
When the monitoring and the total module of energy management are switched to ship's navigation mode of operation, the monitoring and energy The total module of source control uses hybrid power powering mode, i.e.,：Start wind generator system, photovoltaic generating system, Energy-storage system of accumulator and diesel generating system carry out cogeneration；
Specially：
The monitoring and the total module of energy management are in wind generator system and photovoltaic generating system to send out at full capacity Electricity condition, dc bus row is transported to by the direct current energy that wind generator system and photovoltaic generating system are exported；
Meanwhile, the monitoring and the total module of energy management start diesel generating system, in following two constraint bars Under part, using batteries discharge and recharge regulatory function, realize that diesel engine is run in optimum efficiency：Constraint bar Part 1：Control diesel engine speed is in the range of best effort；Constraints 2, makes diesel engine run on minimum 30% In the state of load；
In addition, in the diesel generating system running, adjusting negative by controlling accumulator cell charging and discharging Lotus peak value, maintains the stabilization of power grids；
(3) ship pulls in shore mode of operation
When it is described monitoring and the total module of energy management be switched to ship pull in shore mode of operation when, diesel oil out of service Electricity generation system, starts wind generator system, photovoltaic generating system, Wave energy generating system, batteries to store energy System and bank electricity system；
Specially：
The monitoring and the total module of energy management make wind generator system, photovoltaic generating system and wave-energy power generation System is in generating state at full capacity, by wind generator system, photovoltaic generating system and Wave energy generating system The direct current energy of output is transported to dc bus row；
The electric energy of dc bus row's output is divided into two parts, and a part is for meeting the electricity consumption during beaching entirely Demand, another part is used to be charged to energy-storage system of accumulator；
Meanwhile, the monitoring and the total module of energy management judge wind generator system, photovoltaic generating system and ripple Whether total electric energy of wave energy for generating electricity system output meets energy-storage system of accumulator and full marine electric demand, if not Meet, then start bank electricity system, make bank electricity system to dc bus row's output difference electric energy.
Preferably, the method for operation of each system is specially：
(1) monitoring and the total module of energy management manage submodule and start and run by wind generator system Wind generator system, the starting of wind generator system and the method for operation are：
Wind turbine and magneto are referred to as wind power generating set；After wind power generating set is started, Wind generator system management submodule detects the output end voltage value of wind power generating set, when output end voltage value Reach exchange U2During=400VAC ± 10VAC, show wind power generating set Successful startup；Then, wind-force hair Group of motors output end current carries out voltage stabilizing control by controllable AC/DC modules, and rectification is direct current 610VDC ± 10VDC, eventually passes automatic air circuit breaker and is incorporated to dc bus row, realizes wind-driven generator Group is grid-connected；
In addition, being started with running in wind generator system, wind generator system manages submodule to wind Machine operating condition carries out monitor in real time, including wind direction, wind-force, vibration and power；Wind generator system is managed Submodule also has blower fan defencive function under high sea sea situation, i.e.,：Under high sea sea situation, blower fan is cut off automatically And protection of braking；
(2) monitoring and the total module of energy management manage submodule and start and run by photovoltaic generating system Photovoltaic generating system, the starting of photovoltaic generating system and the method for operation are：
After photovoltaic generating system is started, photovoltaic generating system management submodule detects the defeated of photovoltaic electrification component Go out terminal voltage value, when output end voltage value reaches U3During=48VDC ± 5VDC, show photovoltaic electrification component into Work(is started；Then, photovoltaic electrification component output end current is controlled by two-way controllable DC/DC modules voltage stabilizing, And transformation is direct current 610VDC ± 10VDC, eventually passes automatic air circuit breaker and be incorporated to dc bus row, it is real Existing photovoltaic generating system is grid-connected；
In addition, being started with running in photovoltaic generating system, photovoltaic generating system management submodule is real-time Photovoltaic generating system running status is detected, including：Intensity of illumination, solar panels temperature, photovoltaic electric current and Voltage；
(3) monitoring and the total module of energy management manage submodule and start and transport by Wave energy generating system Row Wave energy generating system, the starting of Wave energy generating system and the method for operation are：
After Wave energy generating system is started, Wave energy generating system management submodule detection wave energy generator The output end voltage value of group, when output end voltage value reaches alternating voltage U4During=24VAC ± 5VAC, wave energy The output end current of generating set is controlled by controllable AC/DC modules voltage stabilizing, and rectification is direct current 610VDC ± 10VDC, eventually passes automatic air circuit breaker and is incorporated to dc bus row；
In addition, being started with running in Wave energy generating system, Wave energy generating system manages submodule Operating condition to wave-energy power generation unit carries out monitor in real time, including wave height, vibration and power；
(4) monitoring and the total module of energy management manage submodule and start and run by diesel generating system Diesel generating system, the starting of diesel generating system and the method for operation are：
After diesel generating system is started, diesel generating system management submodule detects the defeated of diesel generating set Go out terminal voltage value, when output end voltage value reaches exchange U1=440VAC ± 10VAC, then by controllable AC/DC Module voltage stabilizing is controlled, and rectification is direct current 610VDC ± 10VDC, eventually passes automatic air circuit breaker and is incorporated to directly Stream bus bar；
(5) monitoring and the total module of energy management manage submodule and control electric power storage by energy-storage system of accumulator The running status of pond energy-storage system, realizes following functions：1st, stable DC busbar voltage is Ud=600VDC ± 10VDC；2nd, buffer, balance the load impact of the start-stop to power network；3rd, grid power is adjusted Peak valley, it is ensured that diesel generating set is operated in the range of optimum efficiency curve point；
Specifically, batteries are accessed dc bus and are arranged by two-way controllable DC/DC, automatic air circuit breaker； As DC bus-bar voltage UdDuring≤590VDC, batteries are discharged through two-way controllable DC/DC to dc bus； As DC bus-bar voltage UdDuring >=610VDC, dc bus electric energy fills through two-way controllable DC/DC to batteries Electricity；So as to maintain DC bus-bar voltage Ud=600VDC ± 10VDC；
(6) monitoring and the total module of energy management are started by bank electricity system administration submodule and run bank electricity System；
Specifically, when ship pulls in shore to need to connect bank electricity, bank electricity system administration submodule electric bank electricity of entering to navigate is chain Control, makes ship electricity bank electricity grid-connected in short-term, electric onshore electric load transfer of entering to navigate, through controllable AC/DC rectifications mould Block, automatic air circuit breaker are incorporated to dc bus row, and bank electricity system is female through direct current with green energy resource electricity generation system Line joint is powered for full ship；
When ship offshore, bank electricity system administration submodule carries out bank electricity and is shifted to ship electric load automatically, works as bank When electricity undertakes load for 3%-5%, automatic air circuit breaker is disengaged from dc bus row automatically, cuts off bank electricity System works.
The ship polymorphic type energy management system and energy management method that the present invention is provided have advantages below：
The ship polymorphic type energy management system that the present invention is provided has been filled up the generating of polymorphic type green energy resource and has been integrated into The technological gap of ship heat energy power-generating system, meets energy-saving and emission-reduction, tackles global warming, can control temperature Room gas discharge, environment protection promotes the sustainable development of low-carbon economy.
Brief description of the drawings
The schematic diagram of the ship polymorphic type energy management system that Fig. 1 is provided for the present invention；
The functional block diagram of the ship polymorphic type energy management system that Fig. 2 is provided for the present invention；
The flow chart of the ship polymorphic type energy management method that Fig. 3 is provided for the present invention.
Specific embodiment
In order that technical problem solved by the invention, technical scheme and beneficial effect become more apparent, with Lower combination drawings and Examples, the present invention will be described in further detail.It should be appreciated that described herein Specific embodiment be only used to explain the present invention, be not intended to limit the present invention.
For energy-saving and emission-reduction, global warming, control greenhouse gas emission, environment protection, the world The need for low-carbon economy, sustainable development that pact regulation is promoted, the present invention provides a kind of ship polymorphic type energy Management system, realizes diesel power generation, wind-power electricity generation, photovoltaic generation, wave-energy power generation, battery Energy storage and bank electricity are powered the comprehensive utilization on ship, using modularization, distribution, alternating current-direct current mixing power network System integration technical scheme, is managed with Efficiency of Diesel Engine most preferably objective optimization, solves polymorphic type green What the difficult point and Efficiency of Diesel Engine of the embedded boat diesel engine electricity generation system of energy generating were influenceed by uncertain load Problem.
It is the schematic diagram of the ship polymorphic type energy management system that the present invention is provided, ship polymorphic type with reference to Fig. 1 Energy management system includes：Monitoring and the total module of energy management (i.e. PMS), diesel generating system, wind-force hair Electric system, photovoltaic generating system, Wave energy generating system, energy-storage system of accumulator, bank electricity system, direct current If bus bar and main line transmission system；Monitoring and the total module of energy management respectively with diesel generating system, wind Force generating system, photovoltaic generating system, Wave energy generating system, energy-storage system of accumulator and bank electricity system Connection；Diesel generating system, wind generator system, photovoltaic generating system, Wave energy generating system, electric power storage Pond energy-storage system and bank electricity system are parallel to one end of dc bus row；Dc bus row the other end with Each road is used to be connected to the transmission system of load transmission of electricity.
Below in conjunction with Fig. 1, each system is discussed in detail respectively：
(1) ship power supply link
(1) diesel generating system
The configuration quantity of diesel generating system be two sets, often cover diesel generating system including diesel generating set, Independent controllable AC/DC rectifiers, independent air-break and diesel generation controller；Diesel generation After unit and the series connection of controllable AC/DC rectifiers, dc bus is connected to by air-break and is arranged；In addition, Diesel generation controller is connected with diesel generating set；In addition, diesel generation controller and controllable AC/DC are whole Stream device is all connected to monitoring and the total module of energy management；Wherein, diesel generating set includes the ship bavin of series connection Oil machine and magneto.
(2) wind generator system
Wind generator system includes wind power generating set, independent controllable AC/DC rectifiers, independent air Breaker and wind power generation controller；After wind power generating set and the series connection of controllable AC/DC rectifiers, pass through Air-break is connected to dc bus row；In addition, wind power generation controller is connected with wind power generating set； In addition, wind power generation controller and controllable AC/DC rectifiers are all connected to monitoring and the total module of energy management； Wherein, wind power generating set includes the wind turbine and magneto of series connection.
(3) Wave energy generating system
Wave energy generating system includes wave-energy power generation unit, independent controllable AC/DC rectifiers, independent Air-break and wave-energy power generation controller；Wave-energy power generation unit and controllable AC/DC rectifiers are connected Afterwards, dc bus is connected to by air-break to arrange；In addition, wave-energy power generation controller is sent out with wave energy Group of motors is connected；In addition, wave-energy power generation controller and controllable AC/DC rectifiers are all connected to monitoring and energy The total module of source control；Wherein, wave-energy power generation unit includes wave energy switching mechanism and the permanent magnet generator of series connection Machine.
For above-mentioned diesel generating system, wind generator system and Wave energy generating system, due to diesel engine, Wind turbine is different with the kinetic characteristic of wave energy switching mechanism, and its generating effect difference is larger, therefore, The electricity for sending magneto is needed to be rectified into direct current by AC/DC respectively, then by respective automatic air Breaker ACB is connected in parallel on dc bus row.In order to meet, direct current grid-connected conditions, i.e. polarity is identical, level It is equal, it is necessary to configure controllable AC/DC rectifiers, what realization automatically controlled that DC voltage meets 600VDC will Ask.
(4) photovoltaic generating system
Photovoltaic generating system includes photovoltaic electrification component, controllable DC/DC choppers, independent air-break And photovoltaic electricity generation controller；It is disconnected by air after photovoltaic electrification component and the series connection of controllable DC/DC choppers Road device is connected to dc bus row；In addition, photovoltaic electricity generation controller and photovoltaic electrification component connection；In addition, Photovoltaic electricity generation controller and controllable DC/DC choppers are all connected to monitoring and the total module of energy management.
(5) energy-storage system of accumulator
Energy-storage system of accumulator includes batteries, two-way controllable DC/DC choppers, independent air break Device and energy storage controller；After batteries sequentially pass through two-way controllable DC/DC choppers and air-break It is connected to dc bus row；In addition, energy storage controller is connected with battery；Energy storage controller and two-way controllable DC/DC choppers are all connected to monitoring and the total module of energy management.
It can be seen that, batteries after two-way controllable DC/DC choppers and air-break auto parallel Connection in direct current On bus bar, the reason for use two-way controllable DC/DC choppers for：Can stable DC busbar voltage Ud, make Seek Ud=600 ± 10VDC.Specifically, as Ud≤590VDC, batteries are put through two-way controllable DC/DC Electricity, improves dc bus row's voltage；As Ud >=610VDC, dc bus arranges electric energy through two-way controllable DC/DC To battery charging, so as to reduce dc bus row's voltage.
(6) bank electricity system
According to the power supply and Ship Types that provide on the bank, bank electricity is divided into low pressure, medium and high pressure, wherein middle pressure In the majority, in order to adapt to bank electricity type, bank electricity system configuration three-phase adjustable transformer Y-Y- △, i.e. primary side are Y shape, Secondary is two sets of three-phase winding Y shapes and △ shapes, and transformer voltage ratio can adjust, and the mode of connection also has filter function, Substantially reduce harmonic pollution.
Specifically, bank electricity system includes bank electricity, three-phase adjustable transformer, the independent controllable AC/DC in Y shape side It is rectifier, the independent controllable AC/DC rectifiers in △ shapes side, independent Y shape side air-break, independent △ shapes side air-break and bank electricity controller；Three-phase adjustable transformer is Y-Y- △ type transformers, and it is former While be Y shape, for being connected with bank electricity；Its secondary includes Y shape three-phase windings and △ shape three-phase windings, Y shape After three-phase windings pass sequentially through the controllable AC/DC rectifiers in Y shape side and Y shape side air-break, it is connected to Dc bus is arranged；△ shape three-phase windings pass sequentially through the controllable AC/DC rectifiers in △ shapes side and △ shapes side air is disconnected After the device of road, dc bus row is connected to；In addition, bank electricity controller is connected with bank electricity；Bank electricity controller, Y The controllable AC/DC rectifiers of the controllable AC/DC rectifiers in shape side and △ shapes side are all connected to monitoring and energy management Total module.
(2) ship electricity consumption link
Ship electricity consumption link is：By transmission system to all kinds of load supplyings.
Wherein, with reference to Fig. 1, transmission system includes 7 tunnels transmission of electricity subsystem；
1st tunnel transmission of electricity subsystem includes：1st air-break and the 1st controllable DC/AC inverters；1st is controllable The DC sides of DC/AC inverters are by being connected to dc bus row after the 1st air-break；1st controllable DC/AC The AC sides of inverter are used to promote mainly motor connection with the 1st；
2nd tunnel transmission of electricity subsystem includes：2nd air-break and the 2nd controllable DC/AC inverters；2nd is controllable The DC sides of DC/AC inverters are by being connected to dc bus row after the 2nd air-break；2nd controllable DC/AC The AC sides of inverter are used to promote mainly motor connection with the 2nd；
3rd tunnel transmission of electricity subsystem includes：3rd air-break and the 3rd controllable DC/AC inverters；3rd is controllable The DC sides of DC/AC inverters are by being connected to dc bus row after the 3rd air-break；3rd controllable DC/AC The AC sides of inverter are used to push away motor connection with stern；
4th tunnel transmission of electricity subsystem includes：4th air-break and the 4th controllable DC/AC inverters；4th is controllable The DC sides of DC/AC inverters are by being connected to dc bus row after the 4th air-break；4th controllable DC/AC The AC sides of inverter are used to push away motor connection with bow；
5th tunnel transmission of electricity subsystem includes：1st AC bus bar and several controllable DC/AC inverters；Each The DC sides of controllable DC/AC inverters are arranged by being connected to dc bus after independent air-break, each The AC sides of controllable DC/AC inverters are by being connected to the 1st AC bus bar after independent air-break One end, the other end of the 1st AC bus bar is used to directly be connected with the load of each stand-by motor class, for each Individual stand-by motor class load supplying；
6th tunnel transmission of electricity subsystem includes：2nd AC bus bar and several controllable DC/AC inverters；Each The DC sides of controllable DC/AC inverters are arranged by being connected to dc bus after independent air-break, each The AC sides of controllable DC/AC inverters are by being connected to the 2nd AC bus bar after independent air-break One end, the other end of the 2nd AC bus bar is used to directly be connected with each illumination class load, for being shone to each Bright class load supplying；
For above-mentioned the 1st tunnel transmission of electricity subsystem to the 6th tunnel transmission of electricity subsystem, its configuration reason is：
Because the operation power for promoting mainly motor, stern side motor and bow side motor is higher, therefore, promote mainly motor, Stern side motor and bow side motor this three classes load configuration are individually transmitted electricity branch road.And for lower-powered auxiliary Electric machinery is loaded and illumination class load, and the mode that AC bus bar can be respectively adopted is incorporated to dc bus row, from And powered to the load of each electric machinery and each illumination class load centralization.
7th tunnel transmission of electricity subsystem includes：Independent controllable DC/AC inverters, independent air-break, change Depressor TR and active filter APF；The DC sides of controllable DC/AC inverters are by after independent air-break Dc bus row is connected to, the AC sides of controllable DC/AC inverters sequentially pass through transformer TR and active filter After APF, monitoring and the total module of energy management are connected to, for monitoring and the total module for power supply of energy management.
In addition, monitoring and the total module of energy management also DC/AC inverters controllable with the 1st, the 2nd controllable respectively DC/AC inverters, the 3rd controllable DC/AC inverters, the 4th controllable DC/AC inverters, the 5th tunnel transmission of electricity subsystem Each controllable DC/AC inverter in system, each the controllable DC/AC inverter in the 6th tunnel transmission of electricity subsystem, Controllable DC/AC inverters connection in 7th tunnel transmission of electricity subsystem.
Herein, because monitoring and the total module of energy management are higher to voltage class and power supply quality requirement, therefore, Through controllable DC/AC from dc bus power taking after, it is necessary to through transformer TR step-down, active filter APF filter Treatment, so as to be finally that monitoring and the total module of energy management provide high-quality power supply.
In Fig. 1, ship polymorphic type energy management system is by 2 sets of diesel-driven magnetoes, 1 set of wind Power turbine magneto, 1 set of wave energy magneto, 1 set of photovoltaic solar electricity generation module, 800kwh The lithium battery group of capacity, 1 set of bank electricity device, 6 controllable AC/DC rectification modules, 1 controllable DC/DC module, 1 two-way controllable DC/DC modules, at least 9 controllable DC/AC inversion modules, it is controllable according to load configuration The quantity of DC/AC inversion modules, multiple air-break ACB, dc bus row, AC bus bar, ship Oceangoing ship polymorphic type energy conservation module is constituted.
The present invention also provides a kind of ship polymorphic type energy management method, comprises the following steps：
Step 1, ship polymorphic type energy management system includes monitoring and the total module of energy management, monitoring and the energy Total module is managed with diesel generation controller, wind power generation controller, wave-energy power generation controller, photovoltaic hair Electric controller, energy storage controller, bank electricity controller, each controllable DC/AC inverter, each controllable DC/DC Chopper, each controllable AC/DC rectifier are connected by connection；
Ship polymorphic type energy management system includes monitoring and the total module of energy management and 6 management submodules Block, respectively diesel generating system management submodule, wind generator system management submodule, photovoltaic generation system Reason submodule under the overall leadership, Wave energy generating system management submodule, energy-storage system of accumulator management submodule and bank Electric system manages submodule；The total module of energy management is connected with each management submodule respectively；
Step 2, monitoring and the total module of energy management are configured with three kinds of mode of operations according to vessel operation state, point It is not：Anchorage regardless mode of operation, ship's navigation mode of operation and ship pull in shore mode of operation；
(1) anchorage regardless mode of operation
During anchorage regardless situation, because ship electric load is small, wind energy, solar energy and wave-energy power generation can be full Sufficient power reguirements.Therefore it may only be necessary to start wind power generation system, solar power system and wave-energy power generation System.
When monitoring and the total module of energy management are switched to anchorage regardless mode of operation, monitoring and energy management are total Module starts load optimal management module, and load optimal management module includes ship frequency conversion drive Energy Saving Control mould Block, energy storage optimum management module, ship daily life place Intelligent energy-saving management module.
The operation principle to these three modules is discussed in detail respectively below：
(1.1) energy storage optimum management module
Step 2.1.1, when monitoring and the total module of energy management are switched to anchorage regardless mode of operation, energy storage is excellent Change management module and only start wind generator system, photovoltaic generating system and Wave energy generating system first；By wind The power energy, photovoltaic energy and the wave energy energy are referred to as green energy resource；
Wind generator system, photovoltaic generating system and Wave energy generating system generate electricity simultaneously, and straight by what is exported Stream electrical energy transportation is arranged to dc bus；
Each load of ship obtains required electric energy from dc bus row；
Step 2.1.2, additionally, during green energy resource is powered and loads electricity consumption, monitoring and energy source capsule Manage total module real-time judge wind generator system, the reality that photovoltaic generating system and Wave energy generating system are sent Whether the total electric energy in border cannot meet full marine electric demand, if it is possible to meet full marine electric demand, then perform step Rapid 2.1.3；If full marine electric demand cannot be met, step 2.1.4 is performed；
Step 2.1.3, monitoring and the total module of energy management are calculated the rich electric energy at current time, and make richness Abundant electric energy is transported to energy-storage system of accumulator after being arranged through dc bus, realizes the function of being charged to battery；So Return to step 2.1.2 afterwards,
Step 2.1.4, monitoring and the total module starting battery energy-storage system of energy management, energy-storage system of accumulator Electricity is discharged to dc bus, it is ensured that green energy resource and the electric energy of energy-storage system of accumulator joint output meet full ship Need for electricity；
In addition, in energy-storage system of accumulator discharge process, monitoring and the total module real-time judge of energy management store Whether battery pack reaches the electric discharge limit, if not up to, continuing energy-storage system of accumulator discharge process；Such as Fruit reaches, then go to step 2.1.5；
Step 2.1.5, monitoring and the total module of energy management start diesel electricity generation system and power, full to ensure The full marine electric demand of foot；
Wherein, when diesel generating system starts, diesel generating system is ensureing at least to run on 30% load Under operating mode, diesel generating system is set to run on optimum working efficiency；Now, diesel generating system, wind-force hair Electric system, photovoltaic generating system and Wave energy generating system carry out cogeneration；If generated energy now surpasses The actual need for electricity of full ship is crossed, is then transported to energy-storage system of accumulator after rich electric energy is arranged through dc bus, Realize the function of being charged to battery.
Said process can be summarized simply as follows：
In the case that wind energy, solar energy and wave-energy power generation disclosure satisfy that full marine electric demand, by rich electricity Can be through dc bus row, automatic air circuit breaker ACB and two-way controllable DC/DC modules to battery charging. When wind energy, solar energy and wave-energy power generation can not meet full marine electric demand, make batteries through it is two-way can Control DC/DC modules, automatic air circuit breaker ACB discharge electricity to dc bus, maintain dc bus row's voltage Stabilization, and meet full marine electric demand.
And if batteries discharge into limiting value and wind energy, solar energy and wave-energy power generation and still can not meet During full marine electric demand, start diesel generating set, as long as diesel generating set is devoted oneself to work, it is necessary to Minimum 30% load is first undertaken, is prevented diesel load too low and is influenceed the thermal efficiency.
(1.2) ship frequency conversion drive energy-saving control module
Ship frequency conversion drive energy-saving control module is used to realize engine-room fan control, central cooling system water pump control System, sanitary system control, the control of centrifugal oil separator oil feed pump.The setting of ship frequency conversion drive energy-saving control system Parameter and control parameter are all adjustable, can be controlled in the man-machine interface of " ship polymorphic type energy management system " The display such as pattern, running status, temperature, pressure, system alarm state, carries out pattern switching.
Engine-room fan control is, according to cabin temperature, pressure regulation engine-room fan rotating speed, to keep cabin overvoltage 50Pa.From cabin multiple position measurement temperature, cabin and the air inlet temperature difference≤12 DEG C, cabin mean temperature≤45 DEG C. Blower fan is provided with the limitation of minimum operation rotating speed, the minimum 25Hz of fan frequency converter default value.
The control of central cooling system water pump includes three 50% frequency conversion drive sea water pumps, according to low temperature fresh water temperature and Ocean temperature carries out flow control, cooler seawer outlet temperature≤49 DEG C.
Sanitary system control includes two variable frequency water supply pumps, and the frequency conversion control of flow is carried out according to water consumption speed System.
Centrifugal oil separator oil feed pump VFC carries out VFC according to fuel oil daily tank oil level, it is ensured that Oil Tank oil level It is maintained at setting value (holding can reach Oil Tank capacity 85%~90% with absolute oil).
(1.3) ship daily life place Intelligent energy-saving module
Human body sensing detection, photo resistance are carried out using human body infrared inductor and is illuminated place brightness detection. Human body infrared inductor and photo resistance configuration Fresnel lens, increase detection range and sensitivity.Human body is red Outer inductor and photo resistance configuration singlechip chip carry out signal transacting, communication and control, output lamp, window Curtain, ventilating opening control signal.
Crewman room curtain control：If night compartment lamp is bright, curtain is automatically switched off, it is impossible to open；Compartment lamp Extinguish or daylight hours, switchable control curtain.
Crewman's compartment lamp is controlled：Daytime compartment lamp automatic distinguishing；If people is in room, according to room brilliancy lantern festival Automatic to light and brightness is adjustable, also manually controllable lamp is bright, go out and brightness；If people withdraws from a room, lamp is automatic Extinguish.
Living area corridor lamp control：Detected according to corridor brightness, illuminating lamp automatic distinguishing during well lighted on daytime； Daytime dark or night, when someone passes through, illuminating lamp is lighted automatically；When people leaves, illuminating lamp time delay Automatic distinguishing.
The air-conditioner air vent control of crewman room：Crewman is automatically switched off ventilating opening when withdrawing from a room the long period, has People goes back to room and automatically opens up ventilating opening.Each ventilation of room mouthful switching information is supplied to Marine Air Conditioning to control system System, for vent flow and controlling capacity of refrigeration.
(2) ship's navigation mode of operation
When ship's navigation, advanced using hybrid power, i.e.,：Green energy resource wind power generation, solar power generation, Accumulator cell charging and discharging is combined with diesel power generation for full ship is powered.Wave energy generating system and bank under this operating mode Electric system does not work.
Optimal energy management includes load optimal management, energy storage optimum management and optimum efficiency control.
(2.1) energy storage optimum management
Monitoring and the total module of energy management make wind generator system and photovoltaic generating system be in the shape that generates electricity at full capacity State, dc bus row is transported to by the direct current energy that wind generator system and photovoltaic generating system are exported；
Meanwhile, monitoring and the total module of energy management start diesel generating system, under following two constraintss, Using batteries discharge and recharge regulatory function, realize that diesel engine is run in optimum efficiency：Constraints 1：Control Diesel engine speed processed is in the range of best effort；Constraints 2, makes diesel engine run on minimum 30% load Under state；
In addition, in diesel generating system running, load peak is adjusted by controlling accumulator cell charging and discharging Value, maintains the stabilization of power grids.
Energy storage optimum management can be summarized as：
Because ship's navigation operating mode diesel generating set must devote oneself to work, Efficiency of Diesel Engine is optimized for Optimal Control Target.According to diesel engine bench formula test data, load curve, efficiency curve, the optimal work of diesel engine is determined Make scope.Wind power generation and solar power generation are made full use of first, using batteries discharge and recharge regulatory function, Control diesel engine speed makes diesel engine operate in peak efficiency in optimum range.
(2.2) load optimal management
Load optimal management includes that the load optimal management of anchorage regardless situation is outer, and also heavy-duty motor is started Preceding inquiring heavy load function, control of soft, sequential firing control, load shedding control.
(2.3) diesel engine optimum efficiency control
Wind energy generates electricity at full capacity with solar energy, it is contemplated that (general 30% is specified negative in underrun for diesel engine Below lotus), fuel-oil atmozation is bad, efficiency of combustion is low, the factor such as easy carbon distribution of oil head, therefore diesel engine unit one Denier starts and completes or be incorporated into the power networks, the minimum load that diesel generating set just adds 30%.If wind energy is sent out with solar energy Electricity has an affluence, diesel engine can not load shedding again, now need battery charging energy storage.
Diesel engine needs different rotating speeds to keep peak efficiency under different load, and diesel engine is necessary for adjustable Velocity modulation load operation pattern, it is impossible to the diesel engine of load pattern is adjusted using constant speed.Load variations peculiar to vessel can be led Send a telegraph net impact, under this kind of situation, the discharge and recharge of lithium storage battery group adjusts load peak, maintains the stabilization of power grids, Later stage need for electricity is adjusted by diesel generating set according to optimum efficiency, and batteries only meet load Temporal shift need for electricity.
(3) ship pulls in shore mode of operation
Between ship stevedoring delivery date, diesel generating set is stopped, wind power generation, solar power generation Operated at full capacity with wave-energy power generation, according to green energy resource power generation situation at full capacity, determined using the energy of bank electricity Measure in source.If green energy resource electricity shortage, starts bank electricity, realize that green energy resource is incorporated into the power networks with bank electricity. In addition, when ship pulls in shore, while also giving battery charging, when oceangoing ship offshore, should ensure that battery is full of Electricity.
Specifically, when monitoring and the total module of energy management be switched to ship pull in shore mode of operation when, it is out of service Diesel generating system, starts wind generator system, photovoltaic generating system, Wave energy generating system, battery Energy-storage system and bank electricity system；
Specially：
Monitoring and the total module of energy management make wind generator system, photovoltaic generating system and Wave energy generating system In generating state at full capacity, by the output of wind generator system, photovoltaic generating system and Wave energy generating system Direct current energy be transported to dc bus row；
The electric energy of dc bus row's output is divided into two parts, and a part is for meeting the electricity consumption during beaching entirely Demand, another part is used to be charged to energy-storage system of accumulator；
Meanwhile, monitoring and the total module of energy management judge wind generator system, photovoltaic generating system and wave energy Whether total electric energy of electricity generation system output meets energy-storage system of accumulator and full marine electric demand, if be unsatisfactory for, Bank electricity system is then started, makes bank electricity system to dc bus row's output difference electric energy.
The method of operation of each system is specially：
With reference to Fig. 3, ship polymorphic type energy management system includes monitoring and the total module of energy management, monitoring and energy The total module of source control and diesel generation controller, wind power generation controller, wave-energy power generation controller, photovoltaic Electricity generating controller, energy storage controller, bank electricity controller, each controllable DC/AC inverter, each controllable DC/DC Chopper, each controllable AC/DC rectifier are connected by connection；
Ship polymorphic type energy management system includes monitoring and the total module of energy management and 6 management submodules, Respectively diesel generating system management submodule, wind generator system manage submodule, photovoltaic generating system pipe Reason submodule, Wave energy generating system management submodule, energy-storage system of accumulator management submodule and bank electricity system Reason submodule under the overall leadership；Monitoring and the total module of energy management are connected with each management submodule respectively.
Each management submodule carries out respective system detectio and is shown with parameter, carries out the automatic of respective system and rises It is dynamic to prepare to differentiate with automatic start-up logic.
(1) monitoring and the total module of energy management manage submodule and start and run wind-force by wind generator system Electricity generation system, the starting of wind generator system and the method for operation are：
Wind turbine and magneto are referred to as wind power generating set；Wind generator system manages submodule The starting process control of control wind-driven generator.After wind power generating set is started, wind generator system management Module detects the output end voltage value of wind power generating set, when output end voltage value reaches exchange U2During=400VAC ± 10VAC, show wind power generating set Successful startup；Then, wind power generating set is defeated Go out to hold electric current carries out voltage stabilizing control by controllable AC/DC modules, and rectification is direct current 610VDC ± 10VDC, most Dc bus is incorporated to by automatic air circuit breaker to arrange, realize wind power generation set grid-connection afterwards；
In addition, being started with running in wind generator system, wind generator system manages submodule to wind Machine operating condition carries out monitor in real time, including wind direction, wind-force, vibration and power；Wind generator system is managed Submodule also has blower fan defencive function under high sea sea situation, i.e.,：Under high sea sea situation, blower fan is cut off automatically And protection of braking.
(2) monitoring and the total module of energy management manage submodule and start and run photovoltaic by photovoltaic generating system Electricity generation system, the starting of photovoltaic generating system and the method for operation are：
Photovoltaic generating system management submodule control photovoltaic generating system starting process.When photovoltaic generating system rises After dynamic, photovoltaic generating system management submodule detects the output end voltage value of photovoltaic electrification component, works as output end Magnitude of voltage reaches U3During=48VDC ± 5VDC, show photovoltaic electrification component Successful startup；Then, photovoltaic hair Electrical component output end current is controlled by two-way controllable DC/DC modules voltage stabilizing, and transformation is direct current 610VDC ± 10VDC, eventually passes automatic air circuit breaker and is incorporated to dc bus row, realizes photovoltaic generation system System is grid-connected；
In addition, being started with running in photovoltaic generating system, photovoltaic generating system management submodule is real-time Photovoltaic generating system running status is detected, including：Intensity of illumination, solar panels temperature, photovoltaic electric current and Voltage.
(3) monitoring and the total module of energy management manage submodule and start and run ripple by Wave energy generating system Wave energy for generating electricity system, the starting of Wave energy generating system and the method for operation are：
After Wave energy generating system is started, Wave energy generating system management submodule detection wave energy generator The output end voltage value of group, when output end voltage value reaches alternating voltage U4During=24VAC ± 5VAC, wave energy The output end current of generating set is controlled by controllable AC/DC modules voltage stabilizing, and rectification is direct current 610VDC ± 10VDC, eventually passes automatic air circuit breaker and is incorporated to dc bus row；
In addition, being started with running in Wave energy generating system, Wave energy generating system manages submodule Operating condition to wave-energy power generation unit carries out monitor in real time, including wave height, vibration and power.Wave energy Electricity generation system can only be used in anchorage regardless situation and the ship situation of pulling in shore, and had to subtract to ship and shaken function.
(4) monitoring and the total module of energy management manage submodule and start and run diesel oil by diesel generating system Electricity generation system, the starting of diesel generating system and the method for operation are：
Diesel generating system management submodule carries out Ship Electrical Power System carry calculation, judges that power network lays in allowance Whether more than 30%, if power network deposit allowance is less than 30%, automatic starting diesel generating system.Work as diesel oil After electricity generation system is started, diesel generating system management submodule detects the output end voltage value of diesel generating set, When output end voltage value reaches exchange U1=440VAC ± 10VAC, then by controllable AC/DC modules voltage stabilizing control System, rectification is direct current 610VDC ± 10VDC, eventually passes automatic air circuit breaker and is incorporated to dc bus row.
(5) monitoring and the total module of energy management manage submodule and control battery storage by energy-storage system of accumulator The running status of energy system, realizes following functions：1st, stable DC busbar voltage is Ud=600VDC ± 10VDC； 2nd, buffer, balance the load impact of the start-stop to power network；3rd, grid power peak valley is adjusted, it is ensured that diesel generation Unit is operated in the range of optimum efficiency curve point；
Specifically, batteries are accessed dc bus and are arranged by two-way controllable DC/DC, automatic air circuit breaker； As DC bus-bar voltage UdDuring≤590VDC, batteries are discharged through two-way controllable DC/DC to dc bus； As DC bus-bar voltage UdDuring >=610VDC, dc bus electric energy fills through two-way controllable DC/DC to batteries Electricity；So as to maintain DC bus-bar voltage Ud=600VDC ± 10VDC.
(6) monitoring and the total module of energy management are started by bank electricity system administration submodule and run bank electricity system System；
In practical application, bank electricity includes low pressure bank electricity (bank electricity is less than 1kV), middle pressure bank electricity (bank electricity is 1kV-52kV) With high voltage shore power (bank electricity be higher than 52kV) three classes, bank electricity system of the invention has self-regulating function, can fit automatically Answer different voltage class bank electricity systems.Reason is：Adjustable transformer (primary side Y → secondary Y+ secondary △) is by difference The bank electricity of voltage class is transformed to exchange 690VAC, and the adjustable transformer also has filter function.Ship pulls in shore When needing to connect bank electricity, only need to press one-key start by " connecing bank electricity " button, can differentiate automatically bank electricity preparatory condition, Ship electricity bank electricity chain control, ship electricity bank electricity is grid-connected in short-term, electric onshore electric load transfer of entering to navigate, through controllable AC/DC rectification modules, automatic air circuit breaker ACB6 are incorporated to dc bus row, bank electricity system and green energy resource Electricity generation system is combined for full ship is powered through dc bus.
During ship offshore, one-key start by " de- bank electricity " button need to be only pressed, ship electricity bank electricity is grid-connected in short-term, from The dynamic bank electricity that carries out is shifted to ship electric load, when bank electricity undertakes load for 3%-5%, automatic air circuit breaker ACB6 is automatic to be disengaged from dc bus row, the system work of excision bank electricity.
In sum, the present invention is provided ship polymorphic type energy management system and energy management method, tool There are following innovative point and advantage：
(1) ship polymorphic type energy management system incorporates diesel generating system, wind generator system, photovoltaic Electricity generation system, Wave energy generating system, energy-storage system of accumulator and bank electricity system, realize multiclass electric power system Comprehensive utilization on ship；
(2) ship polymorphic type energy management system uses modularization, Distributed Design, with easy care and easily The advantage of extension；Marine electric installation weight and size can be also reduced, can be realized green in Arrangement of Engine-room flexibly The color energy generates electricity and is easily integrated into ship alternating current-direct current mixing network system；
(3) ship polymorphic type energy management system mixes network system integrated technology scheme using alternating current-direct current；
(4) ship polymorphic type energy management system is managed with Efficiency of Diesel Engine most preferably objective optimization, improves ship Oceangoing ship efficiency；
(5) energy-storage system of accumulator using can the battery of discharge and recharge realize dc bus voltage stabilizing, it is buffering, flat Impact of the weighing apparatus load start-stop to power network, adjusts grid power peak valley, it is ensured that diesel generating set is operated in most preferably In efficiency curve point range；
(6) bank electricity system has automatic regulation function, can automatically adapt to different voltage class bank electricities, and ship connects Bank electricity or excision bank electricity, only need one-key start to be capable of achieving, easy to operate.
Based on diesel generation, dual-fuel diesel engine generates electricity and ship hybrid power application current ship energy Seldom, single green energy resource lacks the ship polymorphic type energy comprehensive using also still at the experimental stage on ship Close research and the technology of utilization and management system.Ship is embedded in the main network system of ship using green energy resource, lacks Few system integration design and optimum management.And the present invention provide ship polymorphic type energy management system and Energy management method, solves the difficult point that the generating of polymorphic type green energy resource is integrated into marine diesel electricity generation system, Ship polymorphic type energy management is optimized, ship efficiency is improved, energy-saving and emission-reduction are realized, reaching low-carbon economy can The basic goal of sustainable development；The low problem of efficiency under conventional diesel generating constant speed is also solved, makes diesel oil Machine rotating speed is with Load Regulation, it is ensured that the diesel engine thermal efficiency is in optimum range.Therefore, the ship that the present invention is provided Oceangoing ship polymorphic type energy management system has filled up the generating of polymorphic type green energy resource and has been integrated into ship heat energy power-generating system Technological gap, meets energy-saving and emission-reduction, tackles global warming, can control greenhouse gas emission, and protection is big Compression ring border, promotes the sustainable development of low-carbon economy.
The above is only the preferred embodiment of the present invention, it is noted that common for the art For technical staff, under the premise without departing from the principles of the invention, some improvements and modifications can also be made, These improvements and modifications should also regard protection scope of the present invention.

Claims (10)

1. a kind of ship polymorphic type energy management system, it is characterised in that including：Monitoring and energy management are total Module, diesel generating system, wind generator system, photovoltaic generating system, Wave energy generating system, electric power storage If pond energy-storage system, bank electricity system, dc bus are arranged and main line transmission system；
It is described monitoring and the total module of energy management respectively with the diesel generating system, the wind generator system, The photovoltaic generating system, the Wave energy generating system, the energy-storage system of accumulator and the bank electricity System is connected；It is the diesel generating system, the wind generator system, the photovoltaic generating system, described It is female that Wave energy generating system, the energy-storage system of accumulator and the bank electricity system are parallel to the direct current One end of line row；The other end of the dc bus row is used to be connected to the transmission system of load transmission of electricity with each road.
2. ship polymorphic type energy management system according to claim 1, it is characterised in that the bavin The configuration quantity of fry dried food ingredients electric system is two sets, and often covering diesel generating system includes diesel generating set, independence Controllable AC/DC rectifiers, independent air-break and diesel generation controller；The diesel generation After unit and the controllable AC/DC rectifiers series connection, the direct current is connected to by the air-break female Line is arranged；In addition, the diesel generation controller is connected with the diesel generating set；In addition, the diesel oil Electricity generating controller and the controllable AC/DC rectifiers are all connected to the monitoring and the total module of energy management；Its In, the diesel generating set includes the boat diesel engine and magneto of series connection.
3. ship polymorphic type energy management system according to claim 1, it is characterised in that the wind Force generating system includes wind power generating set, independent controllable AC/DC rectifiers, independent air-break And wind power generation controller；After the wind power generating set and the controllable AC/DC rectifiers series connection, lead to Cross the air-break and be connected to the dc bus row；In addition, the wind power generation controller with it is described Wind power generating set is connected；In addition, the wind power generation controller and the controllable AC/DC rectifiers connect It is connected to the monitoring and the total module of energy management；Wherein, the wind power generating set includes the wind-force whirlpool of series connection Turbine and magneto.
4. ship polymorphic type energy management system according to claim 1, it is characterised in that the ripple Wave energy for generating electricity system includes that wave-energy power generation unit, independent controllable AC/DC rectifiers, independent air break Road device and wave-energy power generation controller；The wave-energy power generation unit and the controllable AC/DC rectifiers string After connection, the dc bus is connected to by the air-break and is arranged；In addition, the wave-energy power generation control Device processed is connected with the wave-energy power generation unit；In addition, the wave-energy power generation controller and described controllable AC/DC rectifiers are all connected to the monitoring and the total module of energy management；Wherein, the wave energy generator Group includes wave energy switching mechanism and the magneto of series connection.
5. ship polymorphic type energy management system according to claim 1, it is characterised in that the light Photovoltaic generating system includes photovoltaic electrification component, controllable DC/DC choppers, independent air-break and light Volt electricity generating controller；After the photovoltaic electrification component and the controllable DC/DC choppers series connection, by described Air-break is connected to the dc bus row；In addition, the photovoltaic electricity generation controller and photovoltaic hair Electrical component is connected；In addition, the photovoltaic electricity generation controller and the controllable DC/DC choppers are all connected to institute State monitoring and the total module of energy management.
6. ship polymorphic type energy management system according to claim 1, it is characterised in that the storage Battery energy storage system include batteries, two-way controllable DC/DC choppers, independent air-break and Energy storage controller；The batteries sequentially pass through the two-way controllable DC/DC choppers and the air is disconnected The dc bus row is connected to after the device of road；In addition, the energy storage controller is connected with the battery；Institute State energy storage controller and the two-way controllable DC/DC choppers are all connected to the monitoring and the total mould of energy management Block.
7. ship polymorphic type energy management system according to claim 1, it is characterised in that the bank Electric system includes bank electricity, three-phase adjustable transformer, the controllable AC/DC rectifiers in independent Y shape side, independent The controllable AC/DC rectifiers in △ shapes side, independent Y shape side air-break, independent △ shapes side air break Device and bank electricity controller；The three-phase adjustable transformer is Y-Y- △ type transformers, and its primary side is Y shape, For being connected with bank electricity；Its secondary include Y shape three-phase windings and △ shape three-phase windings, the Y shape three-phase around After group passes sequentially through the controllable AC/DC rectifiers in the Y shape side and Y shape side air-break, connection To dc bus row；The △ shapes three-phase windings pass sequentially through the controllable AC/DC rectifiers in the △ shapes side After the △ shapes side air-break, the dc bus row is connected to；In addition, the bank electricity controller It is connected with the bank electricity；The bank electricity controller, the controllable AC/DC rectifiers in the Y shape side and the △ shapes The controllable AC/DC rectifiers in side are all connected to the monitoring and the total module of energy management.
8. ship polymorphic type energy management system according to claim 1, it is characterised in that described defeated Electric system includes 7 tunnels transmission of electricity subsystem；
1st tunnel transmission of electricity subsystem includes：1st air-break and the 1st controllable DC/AC inverters；Described 1st The DC sides of controllable DC/AC inverters are by being connected to the dc bus row after the 1st air-break； The AC sides of the 1st controllable DC/AC inverters are used to promote mainly motor connection with the 1st；
2nd tunnel transmission of electricity subsystem includes：2nd air-break and the 2nd controllable DC/AC inverters；Described 2nd The DC sides of controllable DC/AC inverters are by being connected to the dc bus row after the 2nd air-break； The AC sides of the 2nd controllable DC/AC inverters are used to promote mainly motor connection with the 2nd；
3rd tunnel transmission of electricity subsystem includes：3rd air-break and the 3rd controllable DC/AC inverters；Described 3rd The DC sides of controllable DC/AC inverters are by being connected to the dc bus row after the 3rd air-break； The AC sides of the 3rd controllable DC/AC inverters are used to push away motor connection with stern；
4th tunnel transmission of electricity subsystem includes：4th air-break and the 4th controllable DC/AC inverters；Described 4th The DC sides of controllable DC/AC inverters are by being connected to the dc bus row after the 4th air-break； The AC sides of the 4th controllable DC/AC inverters are used to push away motor connection with bow；
5th tunnel transmission of electricity subsystem includes：1st AC bus bar and several controllable DC/AC inverters；Each The DC sides of the controllable DC/AC inverters are female by being connected to the direct current after independent air-break Line is arranged, and the AC sides of each controllable DC/AC inverter are by being connected to institute after independent air-break One end of the 1st AC bus bar is stated, the other end of the 1st AC bus bar is used to directly aid in electricity with each Machine class load connection, for each stand-by motor class load supplying；
6th tunnel transmission of electricity subsystem includes：2nd AC bus bar and several controllable DC/AC inverters；Each The DC sides of the controllable DC/AC inverters are female by being connected to the direct current after independent air-break Line is arranged, and the AC sides of each controllable DC/AC inverter are by being connected to institute after independent air-break One end of the 2nd AC bus bar is stated, the other end of the 2nd AC bus bar is used to directly illuminate class with each Load connection, for each illumination class load supplying；
7th tunnel transmission of electricity subsystem includes：Independent controllable DC/AC inverters, independent air-break, change Depressor TR and active filter APF；The DC sides of the controllable DC/AC inverters are by independent air break The dc bus row is connected to after device, the AC sides of the controllable DC/AC inverters sequentially pass through the transformation After the device TR and active filter APF, monitoring and the total module of energy management are connected to, for the prison Control and the total module for power supply of energy management；
In addition, it is described monitoring and the total module of energy management also respectively with the described 1st controllable DC/AC inverters, institute State the 2nd controllable DC/AC inverters, the 3rd controllable DC/AC inverters, the 4th controllable DC/AC inversions In each controllable DC/AC inverter, the 6th tunnel transmission of electricity subsystem in device, the 5th tunnel transmission of electricity subsystem Controllable DC/AC inverters connection in each controllable DC/AC inverter, the 7th tunnel transmission of electricity subsystem.
9. a kind of ship polymorphic type energy management method, it is characterised in that comprise the following steps：
Step 1, ship polymorphic type energy management system includes monitoring and the total module of energy management, monitoring and the energy Total module is managed with diesel generation controller, wind power generation controller, wave-energy power generation controller, photovoltaic hair Electric controller, energy storage controller, bank electricity controller, each controllable DC/AC inverter, each controllable DC/DC Chopper, each controllable AC/DC rectifier are connected by connection；
The ship polymorphic type energy management system includes monitoring and the total module of energy management and 6 management Module, respectively diesel generating system management submodule, wind generator system management submodule, photovoltaic generation System administration submodule, Wave energy generating system management submodule, energy-storage system of accumulator management submodule and Bank electricity system administration submodule；The total module of energy management is connected with each management submodule respectively；
Step 2, the monitoring and the total module of energy management are configured with three kinds of Working moulds according to vessel operation state Formula, respectively：Anchorage regardless mode of operation, ship's navigation mode of operation and ship pull in shore mode of operation；
(1) anchorage regardless mode of operation
Step 2.1.1, when the monitoring and the total module of energy management are switched to anchorage regardless mode of operation, institute State the total module of energy management and start load optimal management module, the load optimal management module becomes including ship Frequency drives energy-saving control module, energy storage optimum management module, ship daily life place Intelligent energy-saving management module；
The operation control process of the energy storage optimum management module is：
Wind generator system, photovoltaic generating system and Wave energy generating system are only started first；By wind energy, Photovoltaic energy and the wave energy energy are referred to as green energy resource；
The wind generator system, the photovoltaic generating system and the Wave energy generating system generate electricity simultaneously, And the direct current energy of output is transported to dc bus row；
Each load of ship obtains required electric energy from dc bus row；
Step 2.1.2, additionally, during green energy resource is powered and loads electricity consumption, the energy management The reality that total module real-time judge wind generator system, photovoltaic generating system and Wave energy generating system are sent Whether total electric energy cannot meet full marine electric demand, if it is possible to meet full marine electric demand, then perform step 2.1.3；If full marine electric demand cannot be met, step 2.1.4 is performed；
Step 2.1.3, the monitoring and the total module of energy management are calculated the rich electric energy at current time, and Rich electric energy is transported to energy-storage system of accumulator after being arranged through dc bus, realize the function of being charged to battery； Step 2.1.2 is then back to,
Step 2.1.4, the monitoring and the total module starting battery energy-storage system of energy management, batteries to store energy System discharges electricity to dc bus, it is ensured that green energy resource and the electric energy of energy-storage system of accumulator joint output meet Full marine electric demand；
In addition, in energy-storage system of accumulator discharge process, monitoring and the total module real-time judge of energy management store Whether battery pack reaches the electric discharge limit, if not up to, continuing energy-storage system of accumulator discharge process；Such as Fruit reaches, then go to step 2.1.5；
Step 2.1.5, the monitoring and the total module of energy management start diesel electricity generation system and power, to protect Card meets full marine electric demand；
Wherein, when the diesel generating system starts, the diesel generating system is ensureing at least to run on Under the operating mode of 30% load, the diesel generating system is set to run on optimum working efficiency；Now, the diesel oil Electricity generation system, the wind generator system, the photovoltaic generating system and the Wave energy generating system are carried out Cogeneration；It is if generated energy now exceedes the actual need for electricity of full ship, rich electric energy is female through direct current Energy-storage system of accumulator is transported to after line row, the function of being charged to battery is realized；
(2) ship's navigation mode of operation
When the monitoring and the total module of energy management are switched to ship's navigation mode of operation, the monitoring and energy The total module of source control uses hybrid power powering mode, i.e.,：Start wind generator system, photovoltaic generating system, Energy-storage system of accumulator and diesel generating system carry out cogeneration；
Specially：
The monitoring and the total module of energy management are in wind generator system and photovoltaic generating system to send out at full capacity Electricity condition, dc bus row is transported to by the direct current energy that wind generator system and photovoltaic generating system are exported；
Meanwhile, the monitoring and the total module of energy management start diesel generating system, in following two constraint bars Under part, using batteries discharge and recharge regulatory function, realize that diesel engine is run in optimum efficiency：Constraint bar Part 1：Control diesel engine speed is in the range of best effort；Constraints 2, makes diesel engine run on minimum 30% In the state of load；
In addition, in the diesel generating system running, adjusting negative by controlling accumulator cell charging and discharging Lotus peak value, maintains the stabilization of power grids；
(3) ship pulls in shore mode of operation
When it is described monitoring and the total module of energy management be switched to ship pull in shore mode of operation when, diesel oil out of service Electricity generation system, starts wind generator system, photovoltaic generating system, Wave energy generating system, batteries to store energy System and bank electricity system；
Specially：
The monitoring and the total module of energy management make wind generator system, photovoltaic generating system and wave-energy power generation System is in generating state at full capacity, by wind generator system, photovoltaic generating system and Wave energy generating system The direct current energy of output is transported to dc bus row；
The electric energy of dc bus row's output is divided into two parts, and a part is for meeting the electricity consumption during beaching entirely Demand, another part is used to be charged to energy-storage system of accumulator；
Meanwhile, the monitoring and the total module of energy management judge wind generator system, photovoltaic generating system and ripple Whether total electric energy of wave energy for generating electricity system output meets energy-storage system of accumulator and full marine electric demand, if not Meet, then start bank electricity system, make bank electricity system to dc bus row's output difference electric energy.
10. ship polymorphic type energy management method according to claim 9, it is characterised in that each is The method of operation of system is specially：
(1) monitoring and the total module of energy management manage submodule and start and run by wind generator system Wind generator system, the starting of wind generator system and the method for operation are：
Wind turbine and magneto are referred to as wind power generating set；After wind power generating set is started, Wind generator system management submodule detects the output end voltage value of wind power generating set, when output end voltage value Reach exchange U2During=400VAC ± 10VAC, show wind power generating set Successful startup；Then, wind-force hair Group of motors output end current carries out voltage stabilizing control by controllable AC/DC modules, and rectification is direct current 610VDC ± 10VDC, eventually passes automatic air circuit breaker and is incorporated to dc bus row, realizes wind-driven generator Group is grid-connected；
In addition, being started with running in wind generator system, wind generator system manages submodule to wind Machine operating condition carries out monitor in real time, including wind direction, wind-force, vibration and power；Wind generator system is managed Submodule also has blower fan defencive function under high sea sea situation, i.e.,：Under high sea sea situation, blower fan is cut off automatically And protection of braking；
(2) monitoring and the total module of energy management manage submodule and start and run by photovoltaic generating system Photovoltaic generating system, the starting of photovoltaic generating system and the method for operation are：
After photovoltaic generating system is started, photovoltaic generating system management submodule detects the defeated of photovoltaic electrification component Go out terminal voltage value, when output end voltage value reaches U3During=48VDC ± 5VDC, show photovoltaic electrification component into Work(is started；Then, photovoltaic electrification component output end current is controlled by two-way controllable DC/DC modules voltage stabilizing, And transformation is direct current 610VDC ± 10VDC, eventually passes automatic air circuit breaker and be incorporated to dc bus row, it is real Existing photovoltaic generating system is grid-connected；
In addition, being started with running in photovoltaic generating system, photovoltaic generating system management submodule is real-time Photovoltaic generating system running status is detected, including：Intensity of illumination, solar panels temperature, photovoltaic electric current and Voltage；
(3) monitoring and the total module of energy management manage submodule and start and transport by Wave energy generating system Row Wave energy generating system, the starting of Wave energy generating system and the method for operation are：
After Wave energy generating system is started, Wave energy generating system management submodule detection wave energy generator The output end voltage value of group, when output end voltage value reaches alternating voltage U4During=24VAC ± 5VAC, wave energy The output end current of generating set is controlled by controllable AC/DC modules voltage stabilizing, and rectification is direct current 610VDC ± 10VDC, eventually passes automatic air circuit breaker and is incorporated to dc bus row；
In addition, being started with running in Wave energy generating system, Wave energy generating system manages submodule Operating condition to wave-energy power generation unit carries out monitor in real time, including wave height, vibration and power；
(4) monitoring and the total module of energy management manage submodule and start and run by diesel generating system Diesel generating system, the starting of diesel generating system and the method for operation are：
After diesel generating system is started, diesel generating system management submodule detects the defeated of diesel generating set Go out terminal voltage value, when output end voltage value reaches exchange U1=440VAC ± 10VAC, then by controllable AC/DC Module voltage stabilizing is controlled, and rectification is direct current 610VDC ± 10VDC, eventually passes automatic air circuit breaker and is incorporated to directly Stream bus bar；
(5) monitoring and the total module of energy management manage submodule and control electric power storage by energy-storage system of accumulator The running status of pond energy-storage system, realizes following functions：1st, stable DC busbar voltage is Ud=600VDC ± 10VDC；2nd, buffer, balance the load impact of the start-stop to power network；3rd, grid power is adjusted Peak valley, it is ensured that diesel generating set is operated in the range of optimum efficiency curve point；
Specifically, batteries are accessed dc bus and are arranged by two-way controllable DC/DC, automatic air circuit breaker； As DC bus-bar voltage UdDuring≤590VDC, batteries are discharged through two-way controllable DC/DC to dc bus； As DC bus-bar voltage UdDuring >=610VDC, dc bus electric energy fills through two-way controllable DC/DC to batteries Electricity；So as to maintain DC bus-bar voltage Ud=600VDC ± 10VDC；
(6) monitoring and the total module of energy management are started by bank electricity system administration submodule and run bank electricity System；
Specifically, when ship pulls in shore to need to connect bank electricity, bank electricity system administration submodule electric bank electricity of entering to navigate is chain Control, makes ship electricity bank electricity grid-connected in short-term, electric onshore electric load transfer of entering to navigate, through controllable AC/DC rectifications mould Block, automatic air circuit breaker are incorporated to dc bus row, and bank electricity system is female through direct current with green energy resource electricity generation system Line joint is powered for full ship；
When ship offshore, bank electricity system administration submodule carries out bank electricity and is shifted to ship electric load automatically, works as bank When electricity undertakes load for 3%-5%, automatic air circuit breaker is disengaged from dc bus row automatically, cuts off bank electricity System works.
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