CN109630284A - For operating the method and control device of more internal combustion engine systems - Google Patents

For operating the method and control device of more internal combustion engine systems Download PDF

Info

Publication number
CN109630284A
CN109630284A CN201811122476.7A CN201811122476A CN109630284A CN 109630284 A CN109630284 A CN 109630284A CN 201811122476 A CN201811122476 A CN 201811122476A CN 109630284 A CN109630284 A CN 109630284A
Authority
CN
China
Prior art keywords
map
internal combustion
combustion engine
cost
route segments
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201811122476.7A
Other languages
Chinese (zh)
Other versions
CN109630284B (en
Inventor
H.格罗泽-勒舍
N.迈尔
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
MAN Energy Solutions SE
Original Assignee
MAN Energy Solutions SE
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by MAN Energy Solutions SE filed Critical MAN Energy Solutions SE
Publication of CN109630284A publication Critical patent/CN109630284A/en
Application granted granted Critical
Publication of CN109630284B publication Critical patent/CN109630284B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D25/00—Controlling two or more co-operating engines
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
    • F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
    • F01N3/18—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control
    • F01N3/20—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control specially adapted for catalytic conversion ; Methods of operation or control of catalytic converters
    • F01N3/2066—Selective catalytic reduction [SCR]
    • F01N3/208—Control of selective catalytic reduction [SCR], e.g. dosing of reducing agent
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N9/00—Electrical control of exhaust gas treating apparatus
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D41/00—Electrical control of supply of combustible mixture or its constituents
    • F02D41/02—Circuit arrangements for generating control signals
    • F02D41/14—Introducing closed-loop corrections
    • F02D41/1401—Introducing closed-loop corrections characterised by the control or regulation method
    • F02D41/1406—Introducing closed-loop corrections characterised by the control or regulation method with use of a optimisation method, e.g. iteration
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N2900/00—Details of electrical control or of the monitoring of the exhaust gas treating apparatus
    • F01N2900/04—Methods of control or diagnosing
    • F01N2900/0411—Methods of control or diagnosing using a feed-forward control
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N2900/00—Details of electrical control or of the monitoring of the exhaust gas treating apparatus
    • F01N2900/06—Parameters used for exhaust control or diagnosing
    • F01N2900/08—Parameters used for exhaust control or diagnosing said parameters being related to the engine
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N2900/00—Details of electrical control or of the monitoring of the exhaust gas treating apparatus
    • F01N2900/06—Parameters used for exhaust control or diagnosing
    • F01N2900/10—Parameters used for exhaust control or diagnosing said parameters being related to the vehicle or its components
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N2900/00—Details of electrical control or of the monitoring of the exhaust gas treating apparatus
    • F01N2900/06—Parameters used for exhaust control or diagnosing
    • F01N2900/10—Parameters used for exhaust control or diagnosing said parameters being related to the vehicle or its components
    • F01N2900/102—Travelling distance
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N2900/00—Details of electrical control or of the monitoring of the exhaust gas treating apparatus
    • F01N2900/06—Parameters used for exhaust control or diagnosing
    • F01N2900/18—Parameters used for exhaust control or diagnosing said parameters being related to the system for adding a substance into the exhaust
    • F01N2900/1806—Properties of reducing agent or dosing system
    • F01N2900/1812—Flow rate
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D29/00—Controlling engines, such controlling being peculiar to the devices driven thereby, the devices being other than parts or accessories essential to engine operation, e.g. controlling of engines by signals external thereto
    • F02D29/06—Controlling engines, such controlling being peculiar to the devices driven thereby, the devices being other than parts or accessories essential to engine operation, e.g. controlling of engines by signals external thereto peculiar to engines driving electric generators

Abstract

The present invention relates to for along the general line for including multiple route segments or the method for operating more internal combustion engine systems to cost optimization and/or the Emission Optimization in the total operation duration for including multiple periods.For each route segments or period, section data and section condition are preset, wherein section data limit data, and the section term restriction boundary condition to be maintained for each route segments or period.Total output required by respective routes section or period is divided into part output between individual internal combustion engine.For each route segments or period, such associated route segments or the operating parameter and cost of period are determined for each internal combustion engine: for it, the associated internal combustion engine cost optimization of corresponding portion output is provided and/or the Emission Optimization operate.It checks whether these operating parameters meet section condition, when these operating parameters are discontented with foot section condition, corresponding cost is made to be subjected to penalty term.

Description

For operating the method and control device of more internal combustion engine systems
Technical field
The present invention relates to the methods for operating more internal combustion engine systems.The present invention is additionally related to for executing the side The control device of method.
Background technique
From the system of coupled internal combustion engines multiple known to marine vessel applications, the internal combustion engine be connected into so that The part driving output provided by internal combustion engine obtains (take off) by least one common customer.Here, by being The part driving output that the internal combustion engine of system provides generally provides by the common customer or each common disappears Consume total output that device obtains.Corresponding customer can be mechanical customer or electric consumption device or hydraulic consumers device, wherein It is referred to as the internal combustion engine being mechanically coupled in the case where common mechanical customer, in the case where common electric consumption device It is referred to as the internal combustion engine electrically connected, and it is referred to as in hydraulic link in the case where common hydraulic consumers device Burn engine.Therefore, the system of the internal combustion engine of the mechanical attachment of common mechanical customer is known as from marine vessel applications Mechanically drive the propeller of ship.It is also known that the internal combustion engine electrically connected as common electric consumption device is System driven generator is with for producing electricl energy, wherein generated electric energy can be used for for example driving electric motor and/or its His customer.It is still possible that depending on the construction of multiple common customers, internal combustion engine is mechanically linked and/or electricity Connection and/or hydraulic link.
Become known for the method for operating more internal combustion engine systems from 10 2,014 017 500 A1 of DE, wherein providing In the case where the required output of the internal combustion engine of each operating, individual operating point and corresponding internal combustion engine are determined It is operated in the individual operating point, i.e., so that the system generates the smallest operating cost in the case where maintaining discharge value.
In the presence of the demand for the operation for being further improved more internal combustion engine systems.
Summary of the invention
Based on this, the present invention is based on following purposes: generate novel type for operating more internal combustion engine systems Method and control device for executing this method.
The target according to method described in Patent right requirement 1 by solving.It is according to the present invention mostly interior for operating The method of burn engine system, i.e. for along include multiple route segments general line or in total operation including multiple periods On duration cost optimization and/or the Emission Optimization the method for operating system at least include the following steps:
For each route segments or for each period, section data are on the one hand preset, and on the other hand preset Section condition.
For each route segments or for each period, section data limit data, such as required more internal combustions hair The total of motivation system exports and/or rotation speed in each of internal combustion engine is limited and/or is discharged limits value.
Section term restriction retains (reserve) and/or to operate for the operation boundary condition to be maintained, such as load Internal combustion engine minimum number and/or load between internal combustion engine transmit (spreading).
For each route segments or period, total output of system required by respective routes section or period is individual Part output is divided between internal combustion engine.For each route segments or period, for each internal combustion engine and right Determine that the cost vector for depending on rotation speed and/or discharge vector mention for it in each operating parameter mapping (map) For corresponding portion output associated internal combustion engine cost optimization and/or the Emission Optimization operate.
Check whether these identified operating parameters meet section condition or discontented foot section condition, wherein particularly, When operating parameter determined by these is unsatisfactory for the section condition, corresponding cost is made to be subjected to (subject to) punishment ?.
Using the invention it is possible to particularly advantageously make it possible to realize the cost optimization of more internal combustion engines And/or the operation of the Emission Optimization.
Operation for system presets an at least operating parameter mapping according to advantageous further development, wherein Each operating parameter, which is mapped in rotation speed and output, depends on valve control time and/or the blowing pressure and/or injection pressure And/or injector control time and/or fuel type are arranged to map out the consumption of unit (specific) operating resource and/or unit Output is put, and wherein, along general line or in total operation duration, for each internal combustion engine, corresponding operating parameter Mapping is constant.
For each route segments or period, taken for each internal combustion engine and for the mapping determination of each operating parameter Certainly in the cost vector of rotation speed and/or discharge vector, wherein from each of these cost vectors and/or discharge vector Determine such associated operating parameter mapping and associated route segments or the rotation speed of period and cost and/or row Put: for it, cost optimization and/or the Emission Optimization operate provide corresponding portion output associated internal-combustion engine Machine.
For the mapping of each operating parameter and each internal combustion engine, determine that all route segments or cost on the period are total With and/or discharge output summation determine such operation ginseng and particularly when it presets the mapping of multiple operating parameters Number mapping: for operating parameter mapping, corresponding internal combustion engine is along general line or the cost in total operation duration Optimally and/or the Emission Optimization operate.
Depending on the preferred cost optimization of each internal combustion engine and/or the operating parameter mapping of the Emission Optimization, determine The totle drilling cost of system and/or total discharge, are minimized as aim parameter.
It maps it is therefore preferred that depending at least one operating parameter the excellent of the operation of more internal combustion engine systems occurs Change, operating parameter mapping along general line or during total operation duration for each internal combustion engine be it is constant and It therefore is constant.
In addition, depending on the route segments of general line or the period depending on total operation duration, more internal combustion hairs occur The optimization of the operation of motivation system.It is possible that particularly advantageously make it possible to realize more internal combustion engine systems at This optimization and/or the operation of the Emission Optimization.
Preferably, preset the mapping of multiple operating parameters, wherein operating parameter be mapping through the valve control time and/or The blowing pressure and/or injection pressure and/or injector control the time and/or fuel type and it is different from each other.Particularly, in ship Operation during, preset the mapping of multiple operating parameters.But, it is based on each internal combustion engine, along general line or total In operation duration, be always only capable of in being mapped using operating parameter one.Only after total operation duration terminates Or after reaching the destination of general line, be possible to change the operating parameter mapping for internal combustion engine.
Preferably, it presets and is reflected only for the individual operating parameter of the effective internal combustion engine of corresponding internal combustion engine It penetrates, and/or presets for jointly effective at least one operating parameter mapping of multiple internal combustion engines.
According to advantageous another development, corresponding total output of each route segments or the system in the period makes aim parameter most The part output of internal combustion engine is divided into the case where smallization.
Control device according to the present invention is defined in Patent right requirement 7.
Detailed description of the invention
It is obtained in preferred further development dependent claims of the invention and following description.It is more detailed by means of attached drawing Carefully explain exemplary embodiment of the present invention, and embodiments of the present invention are not limited thereto.It is shown in the accompanying drawings:
Fig. 1: for showing the first block diagram of the invention；And
Fig. 2: for showing the second block diagram of the invention.
Specific embodiment
The present invention relates to the methods and control device for operating more internal combustion engine systems.
Particularly, the present invention relates to the methods and control device of more internal combustion engine systems for operating ship.But, The present invention is not limited to this preferably to apply.On the contrary, more internal combustion engine systems also can be power station.
Particularly, when more internal combustion engine system of the use this method so as to operating ship, which will be in Zong Lu On line (for example, setting out between harbour and destination port) cost optimization and/or the Emission Optimization operate, wherein go out The general line sent out between harbour and destination port includes multiple route segments, for example including follow harbour, inshore Navigation, sail and enter destination port.Above-mentioned route segments in this case are only exemplary in itself 's.Above-mentioned route segments need different outputs.Particularly, when the conduct system of more internal combustion engine systems in power station will be at This optimally and/or the Emission Optimization when operating, the operation of optimization occurs in the total operation duration for including multiple periods, Wherein, the period can be, for example, one day different periods, and different total output is required in these periods.
As explained, the present invention is described below for following application, wherein by more internal-combustion engines of operation Machine system is the internal combustion engine system of ship, will along the general line preferably cost optimization for including multiple route segments It operates and maintains given discharge limits value simultaneously.
Hereinafter, the present invention is described with reference to the block diagram of Fig. 1 and Fig. 2.
In Fig. 2, frame M1, M2, M3 and Mn show the internal combustion engine of more internal combustion engine systems, wherein institute in Fig. 2 The system shown therefore the internal combustion engine M that there is total quantity for n.
In addition, Fig. 2 shows include multiple route segments X1, X2 and Xi by capped general line.Therefore, route segments X1 can be into harbour or from harbour.Route segments X2 can be offshore navigation.Route segments Xi can be sea Upper navigation.
For each route segments X1, X2, Xi, according to Fig. 1, section data 20, and another party are on the one hand preset Face presets section condition 10.
For each route segments X1, X2, Xi, section data 20 limit the total defeated of required more internal combustion engine systems Out, and for rotation speed in each of internal combustion engine limit and discharge limits value.In addition, section data 20 can also The type of fuel is enough preset for each route segments X1, X2, Xi.
Section condition 10 is directed to each route segments X1, X2, Xi limited boundary condition, for example, load retains and to operate Internal combustion engine limited quantity and between internal combustion engine load transmitting and/or for each internal combustion engine The minimum value and maximum value for the load to be maintained.In addition, to can be being operated for each enging cabin interior for section condition 10 The minimum number of burn engine.
In addition, the operating resource cost 80 for the operating resource to be utilized is preset, for example, the fuel to be utilized Operating resource cost, and if applicable, the operating resource of the reducing agent of the SCR exhaust gas to be utilized post-processing at This.
Section data 20 and operating resource cost 80 are provided to majorized function 40, as being shown specifically in Fig. 2.Optimization Function 40 is matched with higher level's majorized function 30.
For each route segments X1, X2, Xi, total output of system required by respective routes section X1, X2, Xi is in list Output P in part is divided between only internal combustion engine M1, M2, M3, MnM1,X1To PMn,Xi, that is, pass through higher level's majorized function 30 To divide.
For each route segments X1, X2, Xi, by optimizer 40 for each internal combustion engine M1, M2, M3, Mn come really The operating parameter and cost of fixed such associated route segments X1, X2, Xi: for it, associated internal combustion engine M1, M2, M3, Mn are providing corresponding portion output PM1,X1To PMn,XiIn the case where by cost optimization and/or the Emission Optimization grasp Make.
In frame 50, check whether meet or be discontented with foot section condition by these operating parameters that majorized function 40 determines 10.Particularly, when being determined that the operation data determined by majorized function 40 is discontented with foot section condition 10 in frame 50, make corresponding Cost is subjected to penalty term in frame 70, and then makes it can for higher level's majorized function 30 as the cost for being subjected to penalty term With.Particularly, when being determined that the operation data determined by majorized function 40 meets section condition 10 in frame 50, make corresponding Cost can use higher level's majorized function 30 with not having penalty term in block 60.
Higher level's majorized function 30 determines the totle drilling cost of system as aim parameter, so that the totle drilling cost of system is as aim parameter It is minimized.
By Fig. 2 shows the further details of majorized function 40.
Therefore, Fig. 2 shows multiple operating parameters mapping MAP 1, MAP 2, MAP 3 and MAP 4 to be kept ready or pre- First set.Each of operating parameter mapping MAP 1 to MAP 4 maps out unit operation resource in rotation speed and output and disappears Consumption and/or specific emissions output, i.e., as the function of the valve control time of gas exchange valve and/or as the function of the blowing pressure And/or as the function of injector pressure and/or as the function of injector control time and/or as the letter of fuel type Number.In the exemplary embodiment, mapping is herein with the label of MAP 1 to MAP 4, it will be apparent that, the quantity of mapping can be by ad infinitum It extends (MAP 1, MAP 2 ... MAP n, n=all positive numbers).
Here, operating parameter maps each of MAP 1, MAP 2, MAP 3 and MAP 4 for unit of fuel consumption and list Position lubrication oil consumption is mapped as unit operation resource consumption.Particularly, when internal combustion engine uses in exhaust gas post-processing When SCR catalytic converter (wherein occurring to come selectively catalyzing and reducing nitrogen oxides and/or oxysulfide using urea), operation Each of parameter mapping additionally mapping unit urea consumption.
It is exported as specific emissions, each operating parameter mapping preferably maps out the output of unit nitrogen oxides and unit sulphur Oxide output.
In operating parameter mapping MAP 1 to MAP 4, the rotation speed limitation of internal combustion engine can be mapped, in addition, For example, also mapping the minimum rotation speed and maximum rotative speed of internal combustion engine.
Particularly, when having preset multiple 1 to MAP 4 MAP of operating parameter mapping as shown in Figure 2, these behaviour Making parameter mapping can be particularly different from each other by following aspect: valve controls time and/or the blowing pressure and/or injection pressure And/or injector controls time and/or rotation speed limitation and/or fuel type.
Operating parameter shown in Fig. 2 maps MAP 1 to MAP 4 for all internal combustion engine M1 to Mn on all roads It is effective on line section X1 to Xi.Route segments X1 to Xi can be assigned route segments and specifically discharge limits value.Also It is possible that the individual operating parameter for presetting at least one internal combustion engine at least one internal combustion engine reflects It penetrates, it is effective only for corresponding internal combustion engine.For example, particularly, when at least one internal combustion engine is in its design aspect It is such case when being different from other internal combustion engines of system significantly.
For each route segments X1, X2 and Xi, as mentioned above, required by respective routes section X1, X2, Xi Total output of more internal combustion engine systems is divided into part by higher level's majorized function between Mn in individual internal combustion engine M1 Output.In Fig. 2, the output of these parts is visualized by circle, wherein for route segments X1, the portion of internal combustion engine M1 Divide output PM1,X1, internal combustion engine M2 PM2, X1, internal combustion engine M3 PM3, X1With the P of internal combustion engine MnMn,X1Effectively. Part output PM1, X1、PM2,X1、PM3, X1And PMn,X1Summation therefore correspond to total output required by route segments X1.
For route segments X2 and Xi, corresponding required total output is also divided into part output, that is, is directed to route Section X2 is divided into the part output P of internal combustion engine M1M1,X2, internal combustion engine M2 PM2,X2, internal combustion engine M3 PM3,X2 With the P of internal combustion engine MnMn,X2, and P is exported for the part for being divided into internal combustion engine M1 route segments XiM1,Xi, internal combustion The P of engine M2M2,Xi, internal combustion engine M3 PM3,XiWith the P of internal combustion engine MnMn,Xi。
It is realized via any suitable optimization algorithm required by respective routes section X1, X2 and Xi via majorized function 30 Part output P division, particularly realized via particle swarm algorithm.Preferably, optimization algorithm 40 is also calculated using population Method.
The details of particle swarm algorithm is known to technical staff in field described herein and not need in more detail It explains on ground.About particle swarm algorithm, such as with reference to 10 2,010 003 725 A1 of DE.The selection of appropriate algorithm in frame 30 is The responsibility of the technical staff in field and it is not limited to particle swarm algorithm as mentioned herein.
For each route segments X1, X2 and Xi, for each internal combustion engine M1, M2, M3 and Mn, for for corresponding Effectively each operating parameter mapping MAP 1, MAP 2, MAP 3 and MAP 4 determine cost by internal combustion engine M1, M2, M3 and Mn Vector and/or discharge vector.In Fig. 2, mapping, for each operating parameter for each for internal combustion engine M1 is illustrated only The cost vector K depending on rotation speed that route segments X1, X2 and Xi are determined.Similarly, also can for internal combustion engine M1, M2, M3 and Mn determine corresponding cost vector.Therefore, cost vector KM1,X1,MAP1It is using in operating parameter mapping MAP 1 The cost vector depending on rotation speed in route segments X1 of burn engine M1.Cost vector KM1,X2,MAP3It is using behaviour Make the cost vector in route segments X2 for the internal combustion engine M1 that parameter mapping MAP 3 is determined.Cost vector KM1,Xi,MAP4 Be using operating parameter mapping MAP 4 determine internal combustion engine M1 in route segments Xi depend on rotation speed at This vector.Cost vector K has been determinedM1,X1,MAP1To KMn,Xi,MAP4。
The cost vector K of rotation speed is depended on from theseM1,X1,MAP1To KMn,Xi,MAP4, via determining pair of minimum function In the rotation speed of the cost optimization of corresponding internal combustion engine M1 to Mn corresponding portion to be offered output, wherein accordingly at This vector KM1,X1,MAP1To KMn,Xi,MAP4In the rotation speed of the optimization be stored together with associated cost.
Frame 41 is provided with these cost vectors, i.e., right in each of route segments X1 to Xi for part output P The cost determined by each internal combustion engine M1 to Mn, wherein in block 41, for each operating parameter map MAP 1 to MAP 4 and each internal combustion engine M1 to Mn determines the summation of the cost in all route segments, wherein in frame 42, with Such operating parameter mapping is determined for each internal combustion engine afterwards, for operating parameter mapping, corresponding internal combustion hair Motivation M1 to Mn along entire route cost optimization and/or the Emission Optimization operate.
Optimize in frame 30 in higher level, as explained, individual route segments X1's to Xi is corresponding required total Output is divided into the part output P of internal combustion engineM1,X1To PMn,Xi, i.e., so that it is excellent according to the cost of each internal combustion engine Change and/or the totle drilling cost of the identified system as aim parameter of the operating parameter of the Emission Optimization mapping minimizes.
As explained, additionally it is possible to optimize more internal combustions in power station in total operation duration using this method Engine system.Here, being then able to be kept ready for the operating parameter mapping different from each other of used fuel type. As fuel type, heavy fuel oil or gas or coal etc. are able to use in power station.
The present invention is additionally related to for executing the method control device, wherein control device is executed automatically according to this hair Bright method.For this purpose, control device includes hardware and software device, wherein hardware device be data-interface, processor and Memory.Data-interface is used in individual component, for the storage server of data storage and for the processing of data processing Data exchange is carried out between device.Software components can be program module, be stored in memory and be executed by processor To execute according to the method for the present invention.

Claims (7)

1. method of the one kind for operating more internal combustion engines (M1, M2, M3, Mn) system, i.e., for along including multiple roads The general line of line section (X1, X2, Xi) or cost optimization and/or discharge in the total operation duration for including multiple periods The method optimally operated, the method have follow steps:
For each route segments (X1, X2, Xi) or for each period, on the one hand preset section data (20), and And on the other hand preset section condition (10), wherein for each route segments (X1, X2, Xi) or for it is each when Section, the section data (20) limit data, for example, always output required by more internal combustion engine systems and/or for The limitation of rotation speed in each of the internal combustion engine and/or discharge limits value, and wherein, for each route segments (X1, X2, Xi) or for each period, the section condition (10) limits the boundary condition to be maintained, for example, load retains And/or the internal combustion engine to be operated minimum number and/or between the internal combustion engine load transmitting；
For each route segments (X1, X2, Xi) or for each period, respective routes section (X1, X2, Xi) or period Total output of required system is divided into part output between individual internal combustion engine (M1, M2, M3, Mn) (PMn,X1To PMn,Xi)；
For each route segments (X1, X2, Xi) or period, each internal combustion engine (M1, M2, M3, Mn) is determined Such associated route segments (X1, X2, Xi) or the operating parameter and cost of period: it for it, provides corresponding Part output (PM1,X1To PMn,Xi) associated internal combustion engine (M1, M2, M3, Mn) cost optimization and/or discharge Optimally operate；
Check whether these identified operating parameters meet (10) or be unsatisfactory for the section condition, wherein particularly, when this When operating parameter determined by a little is unsatisfactory for the section condition, corresponding cost is made to be subjected to penalty term (70).
2. according to the method described in claim 1, it is characterized by:
The operation for the system, preset the mapping of at least operating parameter (MAP 1, MAP 2, MAP 3, MAP 4), wherein each operating parameter mapping (MAP 1, MAP 2, MAP 3, MAP 4) is made in rotation speed and output The function for controlling time and/or the blowing pressure and/or injection pressure and/or injection control time and/or fuel type for valve reflects Unit operation resource consumption and/or the specific emissions output of at least one internal combustion engine (M1, M2, M3, Mn) are projected, and And wherein, along the general line or in total operation duration, for each internal combustion engine (M1, M2, M3, Mn), the corresponding operating parameter mapping (MAP 1, MAP 2, MAP 3, MAP 4) is constant；
For each route segments (X1, X2, Xi) or for each period, respective routes section (X1, X2, Xi) or period Total output of the required system is divided into portion between the individual internal combustion engine (M1, M2, M3, Mn) Divide output (PM1,X1To PMn,Xi)；
For each route segments (X1, X2, Xi) or period, for each internal combustion engine (M1, M2, M3, Mn) and The cost vector for depending on rotation speed is determined for each operating parameter mapping (MAP 1, MAP 2, MAP 3, MAP 4) (KM1,X1,MAP1To KMn,Xi,MAP4), wherein from these cost vectors (KM1,X1,MAP1To KMn,Xi,MAP4) in each determination as Associated operating parameter mapping (MAP 1, MAP 2, MAP 3, MAP 4) and associated route segments (X1, X2, Xi) or the rotation speed and cost of period: for it, providing corresponding portion output (PM1,X1To PMn,Xi) it is described associated Internal combustion engine (M1, M2, M3, Mn) cost optimization and/or the Emission Optimization operate；
For each operating parameter mapping (MAP 1, MAP 2, MAP 3, MAP 4) and each internal combustion engine (M1, M2, M3, Mn), it is determining in all route segments (X1, X2, Xi) or the summation of the cost on the period, and particularly, when When presetting multiple operating parameter mappings (MAP 1, MAP 2, MAP 3, MAP 4), such operating parameter mapping is determined (MAP 1, MAP 2, MAP 3, MAP 4), for operating parameter mapping, corresponding internal combustion engine (M1, M2, M3, Mn) along the general line or in total operation duration cost optimization and/or the Emission Optimization operate；
Depending on the preferred cost optimization of each internal combustion engine (M1, M2, M3, Mn) and/or the operation ginseng of the Emission Optimization Number mapping (MAP 1, MAP 2, MAP 3, MAP 4), is determined as the totle drilling cost for the system that aim parameter is minimized And/or total discharge.
3. according to the method described in claim 2, it is characterized in that, the multiple operating parameter mapping (MAP 1, MAP 2, MAP 3, MAP 4) time and/or the blowing pressure and/or injection pressure controlled by valve and/or injector control the time and/or Fuel and it is different from each other.
4. according to the method described in claim 3, it is characterized in that, being preset at least at least one internal combustion engine The individual operating parameter mapping of one internal combustion engine, it is effective only for corresponding internal combustion engine.
5. the method according to claim 3 or 4, which is characterized in that preset for multiple internal combustion engines (M1, M2, M3, Mn) jointly effectively at least one operating parameter mapping (MAP 1, MAP 2, MAP 3, MAP 4).
6. method according to any one of claim 2 to 4, which is characterized in that at each route segments (X1, X2, Xi) Or in the period, corresponding total output of the system is divided into the internal-combustion engine in the case where minimizing the aim parameter The part of machine exports (PM1,X1To PMn,Xi).
7. a kind of control device, the control device is for operating more internal combustion engine systems, i.e., for along including multiple routes The general line of section or include multiple periods total operation duration on cost optimization and/or the Emission Optimization operate, It is characterized in that, the control device executes method according to any one of claim 1 to 6 in terms of control.
CN201811122476.7A 2017-10-05 2018-09-26 Method and control device for operating a multi-internal combustion engine system Active CN109630284B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102017123044.0 2017-10-05
DE102017123044.0A DE102017123044A1 (en) 2017-10-05 2017-10-05 Method and control device for operating a system of several internal combustion engines

Publications (2)

Publication Number Publication Date
CN109630284A true CN109630284A (en) 2019-04-16
CN109630284B CN109630284B (en) 2022-08-16

Family

ID=65816842

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201811122476.7A Active CN109630284B (en) 2017-10-05 2018-09-26 Method and control device for operating a multi-internal combustion engine system

Country Status (3)

Country Link
CN (1) CN109630284B (en)
DE (1) DE102017123044A1 (en)
FI (1) FI20185829A1 (en)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060266256A1 (en) * 2005-04-25 2006-11-30 Railpower Technologies Corp. Multiple prime power source locomotive control
CN101245740A (en) * 2006-10-02 2008-08-20 通用电气公司 System and method for optimized fuel efficiency and emission output of a diesel powered system
DE102010036131A1 (en) * 2010-09-02 2012-03-08 Volkswagen Ag Operating an internal combustion engine, by supplying a working cylinder of an internal combustion engine fuel and a combustion air, where the fuel is a mixture of two types of fuel, and the fuel types are supplied to working cylinder
JP2016094105A (en) * 2014-11-14 2016-05-26 三菱重工業株式会社 Main engine load distribution calculator and main engine load distribution calculation method
CN105649791A (en) * 2014-11-27 2016-06-08 曼柴油机和涡轮机欧洲股份公司 Method and control device for operating a system made of a number of internal-combustion engines
CN107076042A (en) * 2014-10-01 2017-08-18 曼柴油机和涡轮机欧洲股份公司 For run by multiple internal combustion mechanisms into system method and control device

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102010003725A1 (en) 2009-04-22 2010-11-04 Man Diesel & Turbo Se Method for designing turbocharged internal combustion engine of vehicle, involves optimizing design parameters for all designing units by particle-swarm-optimization version so that design-target dimensions for engine are optimally achieved
DE102009037254B4 (en) * 2009-08-12 2011-12-08 Man Diesel & Turbo Se Method and device for controlling the operation of an internal combustion engine

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060266256A1 (en) * 2005-04-25 2006-11-30 Railpower Technologies Corp. Multiple prime power source locomotive control
CN101245740A (en) * 2006-10-02 2008-08-20 通用电气公司 System and method for optimized fuel efficiency and emission output of a diesel powered system
DE102010036131A1 (en) * 2010-09-02 2012-03-08 Volkswagen Ag Operating an internal combustion engine, by supplying a working cylinder of an internal combustion engine fuel and a combustion air, where the fuel is a mixture of two types of fuel, and the fuel types are supplied to working cylinder
CN107076042A (en) * 2014-10-01 2017-08-18 曼柴油机和涡轮机欧洲股份公司 For run by multiple internal combustion mechanisms into system method and control device
JP2016094105A (en) * 2014-11-14 2016-05-26 三菱重工業株式会社 Main engine load distribution calculator and main engine load distribution calculation method
CN105649791A (en) * 2014-11-27 2016-06-08 曼柴油机和涡轮机欧洲股份公司 Method and control device for operating a system made of a number of internal-combustion engines

Also Published As

Publication number Publication date
FI20185829A1 (en) 2019-04-06
DE102017123044A1 (en) 2019-04-11
CN109630284B (en) 2022-08-16

Similar Documents

Publication Publication Date Title
US11541763B2 (en) Hybrid energy storage system optimization strategy with intelligent adaptive control
Zhao et al. Power management of vessel propulsion system for thrust efficiency and emissions mitigation
US8615336B1 (en) System and method for controlling power in a hybrid vehicle using cost analysis
US20180051636A1 (en) System for Controlling the Total Emissions Produced by a Multi-Engine Power System
CN104564364B (en) In the method that coast period control automatic engine stops
US11226034B2 (en) Vehicle control data generating method, vehicle controller, vehicle control system, and vehicle learning device
EP2887537A2 (en) Torque sharing on paralleled generators
US20140102104A1 (en) Multi-Propulsion, Multi-Fuel Marine Power System
CN111634198B (en) Switch control system and method for a battery having an adjustable capacity
CN107420178A (en) For the apparatus and method for controlling piston cooling machine oil to spray
WO2008042047A2 (en) Power system
KR101805499B1 (en) Operation Method of Engine for a Ship
CN109630284A (en) For operating the method and control device of more internal combustion engine systems
WO2014086380A1 (en) Method and system for controlling fuel injection
CN109630285A (en) For operating the method and control device of more internal combustion engine systems
CN111051671A (en) Controller for a system for operating multiple internal combustion engines
KR101358852B1 (en) Hybrid vessel and operating method therof
Miretti et al. Hybridizing waterborne transport: Modeling and simulation of low-emissions hybrid waterbuses for the city of Venice
US11603178B2 (en) Method and system for controlling propulsive power output of ship
EP3601750B1 (en) Four-stroke internal combustion engine thereto related vehicle and method
WO2008100284A2 (en) Power system
KR101805510B1 (en) Operation Method of Engine for a Ship
Godjevac et al. Performance evaluation of an inland pusher
CN110740931B (en) Engine operation method for ship
KR102234420B1 (en) Hybrid Propulsion System for Ship

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant