CN105927395B - A kind of multi-mode internal combustion engine and its control method - Google Patents

A kind of multi-mode internal combustion engine and its control method Download PDF

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Publication number
CN105927395B
CN105927395B CN201610288068.3A CN201610288068A CN105927395B CN 105927395 B CN105927395 B CN 105927395B CN 201610288068 A CN201610288068 A CN 201610288068A CN 105927395 B CN105927395 B CN 105927395B
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China
Prior art keywords
valve
exhaust
scope
gate driver
lateral
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Chinese (zh)
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CN105927395A (en
Inventor
崔靖晨
隆武强
田江平
田华
王阳
杨添淏
刘威
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Dalian University of Technology
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Dalian University of Technology
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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D13/00—Controlling the engine output power by varying inlet or exhaust valve operating characteristics, e.g. timing
    • F02D13/02—Controlling the engine output power by varying inlet or exhaust valve operating characteristics, e.g. timing during engine operation
    • F02D13/0203—Variable control of intake and exhaust valves
    • F02D13/0215—Variable control of intake and exhaust valves changing the valve timing only
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L1/00—Valve-gear or valve arrangements, e.g. lift-valve gear
    • F01L1/44—Multiple-valve gear or arrangements, not provided for in preceding subgroups, e.g. with lift and different valves
    • F01L1/443—Multiple-valve gear or arrangements, not provided for in preceding subgroups, e.g. with lift and different valves comprising a lift valve and at least one rotary valve
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D13/00—Controlling the engine output power by varying inlet or exhaust valve operating characteristics, e.g. timing
    • F02D13/02—Controlling the engine output power by varying inlet or exhaust valve operating characteristics, e.g. timing during engine operation
    • F02D13/0257—Independent control of two or more intake or exhaust valves respectively, i.e. one of two intake valves remains closed or is opened partially while the other is fully opened
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D13/00—Controlling the engine output power by varying inlet or exhaust valve operating characteristics, e.g. timing
    • F02D13/02—Controlling the engine output power by varying inlet or exhaust valve operating characteristics, e.g. timing during engine operation
    • F02D13/0276—Actuation of an additional valve for a special application, e.g. for decompression, exhaust gas recirculation or cylinder scavenging
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D13/00—Controlling the engine output power by varying inlet or exhaust valve operating characteristics, e.g. timing
    • F02D13/02—Controlling the engine output power by varying inlet or exhaust valve operating characteristics, e.g. timing during engine operation
    • F02D13/028—Controlling the engine output power by varying inlet or exhaust valve operating characteristics, e.g. timing during engine operation for two-stroke engines
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D13/00—Controlling the engine output power by varying inlet or exhaust valve operating characteristics, e.g. timing
    • F02D13/02—Controlling the engine output power by varying inlet or exhaust valve operating characteristics, e.g. timing during engine operation
    • F02D13/04—Controlling the engine output power by varying inlet or exhaust valve operating characteristics, e.g. timing during engine operation using engine as brake
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D13/00—Controlling the engine output power by varying inlet or exhaust valve operating characteristics, e.g. timing
    • F02D13/02—Controlling the engine output power by varying inlet or exhaust valve operating characteristics, e.g. timing during engine operation
    • F02D13/06—Cutting-out cylinders
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
    • F02F1/00—Cylinders; Cylinder heads 
    • F02F1/18—Other cylinders
    • F02F1/22—Other cylinders characterised by having ports in cylinder wall for scavenging or charging

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Output Control And Ontrol Of Special Type Engine (AREA)

Abstract

A kind of multi-mode internal combustion engine and its control method, belong to changeable air valve internal combustion engine and auxiliary braking field.The invention proposes that multi-mode internal combustion engine has four kinds of patterns：The two-stroke drive mode used under the driving operating mode of low-speed big, the four strokes classification cylinder deactivation drive mode used under other driving operating modes, the two-stroke classification cylinder deactivation braking mode used under heavy load damped condition and four strokes used under small load brake operating mode are classified cylinder deactivation braking mode；When lateral air flue is arranged, each pattern all has a variety of scavenging ways；The vehicle safety when dynamic property under the low-speed big that can fully improve internal combustion engine comprehensively within the scope of driving and braking full working scope, the economy under sub-load, braking.Multi-mode internal combustion engine has extremely strong application prospect in the transport class vehicle under tank armor vehicle, special vehicle, engineering-use vehicle and the heavy grade road conditions such as be often operated in mountain highway for needing to provide high-power output.

Description

A kind of multi-mode internal combustion engine and its control method
Technical field
The present invention relates to a kind of control methods of multi-mode internal combustion engine, belong to changeable air valve internal combustion engine and auxiliary braking neck Domain.
Background technology
As the getting worse and people of energy and environmental problem are to the driving of vehicle and being absorbed in for safety, not Carry out internal combustion engine to need under the premise of meeting discharge index, considers dynamic property, economy and safety.This just needs driving Within the scope of dynamic and braking full working scope, optimize Performance of Internal Combustion Engine.And be concerned at present changeable air valve, stroke changeable number, The technologies such as cylinder deactivation, auxiliary braking, new combustion mode, variable compression ratio, variable EGR are mostly only in respective applicable working condition range Engine performance is improved in region.As existing changeable air valve technology is only applied to the driving in fixed punch number of passes internal combustion engine Under operating mode, and the inlet valve of gasoline engine is mostly used for reduce pumping loss.Stroke changeable number technology is still in grinds both at home and abroad Study carefully the stage, and is served only under internal combustion engine driving operating mode.The existing vehicle with cylinder stopping technique can only be in internal combustion engine sub-load Driving operating mode under provide cylinder deactivation function, therefore, consumption improvement degree is relatively low, can only obtain mostly 7% or so oil consumption reduce. Therefore, research tendency both domestic and external is combined above-mentioned technology to study the influence that it acts synergistically to engine performance, phase Research work is closed still in the starting stage.On the other hand, internal combustion engine ownership sharply increases, and vehicle safety is increasingly by people Attention, auxiliary braking system is classified as one of the attachmentes of vehicle indispensability by more and more countries.However current auxiliary braking System exist mostly brake component overheat, brake fade is too fast, braking efficiency controllable degree is low, vehicle braking when be easy run Partially, braking system occupies the problems such as limited vehicle space.In current internal combustion engine auxiliary braking technology, auxiliary braking skill is depressurized The braking effect of art is best, but it is constant in inlet and exhaust valve operating condition, and opens pressure reducing valve near Come what is realized, braking effect cannot be satisfied the requirement when braking of vehicle heavy load.Therefore, it is badly in need of a kind of internal combustion engine to realize Under dynamic property, sub-load within the scope of driving and braking full working scope under comprehensive low-speed big for fully improving internal combustion engine Vehicle safety when economy, braking.This internal combustion engine will be in tank armor vehicle, the special purpose vehicle for needing to provide high-power output , there is extremely strong application in the transport class vehicle under engineering-use vehicle and the heavy grade road conditions such as be often operated in mountain highway Foreground.
Invention content
It is an object of the invention to：1）In order to meet the tank armor vehicle for needing to provide high-power output, special vehicle, work The requirement to internal combustion engine such as transport class vehicle under journey vehicle and the heavy grade road conditions such as be often operated in mountain highway, needs The internal combustion engine of fully optimized can be obtained by seeking a kind of its performance within the scope of driving-braking full working scope, and it is negative greatly to be included in low speed Power output is improved under the driving operating mode of lotus；Decline low burn oil consumption and discharge in other internal combustion engines driving operating mode；According to braking The requirement of load exports to adjust braking, to reach raising vehicle safety.2）For the following valve actuation device design provide according to According to.3）It solving under two-stroke drive mode, the inlet and exhaust valve unlatching duration is shorter, and breathing action is significantly overlapped, The problems such as ventilation effect is poor.
The technical solution adopted by the present invention is：A kind of multi-mode internal combustion engine and its control method, multi-mode internal combustion engine include Cylinder head, the air intake duct being arranged on cylinder head and exhaust duct, inlet valve, exhaust valve, cylinder body, piston, crankshaft rod system, inlet valve Driver, exhaust gate driver and electronic control unit, the air inlet gate driver determine the keying moment of inlet valve, exhaust Gate driver determines the keying moment of exhaust valve.Under the driving operating mode of low-speed big, driven using jacking-top row formula two-stroke Dynamic model formula, the every 360 °C of A of the inlet valve and exhaust valve of all cylinders open and close primary, and 60 ° extremely Before Bottom Dead Center for exhaust gate driver Exhaust valve is opened within the scope of 120 °C of A, exhaust gate driver closes exhaust valve, air inlet within the scope of 50 ° after bottom dead center to 100 °C A Gate driver opens inlet valve within the scope of 50 ° to 100 °C A Before Bottom Dead Center, and air inlet gate driver is at 50 ° to 120 ° after bottom dead center Inlet valve is closed within the scope of CA；Under other driving operating modes, cylinder deactivation drive mode, work are classified using jacking-four stroke of top row formula The inlet valve and the every 720 °C of A of exhaust valve for making cylinder open and close once, and exhaust gate driver is 160 ° to 270 ° before intake and exhaust top dead centre Exhaust valve is opened within the scope of CA, exhaust gate driver closes exhaust after intake and exhaust top dead centre within the scope of -100 °C of A to 60 °C of A Door, air inlet gate driver open inlet valve before intake and exhaust top dead centre within the scope of -100 °C of A to 60 °C of A, air inlet gate driver exists Inlet valve is closed after intake and exhaust top dead centre within the scope of 100 ° to 270 °C A, the inlet valve and exhaust valve of inoperative cylinder remain Closed state；Under heavy load damped condition, cylinder deactivation braking mode, work are classified using the first jacking-top row formula two-stroke The every 360 °C of A of inlet valve and exhaust valve of cylinder are opened and closed once, and exhaust gate driver is opened before top dead centre within the scope of 5 ° to 50 °C A Open exhaust valve, exhaust gate driver closes exhaust valve within the scope of 5 ° to 80 °C A After Top Center, and air inlet gate driver is in lower dead center Inlet valve is opened within the scope of first 20 ° to 160 °C A, air inlet gate driver closes air inlet within the scope of 5 ° after bottom dead center to 80 °C A Door, the inlet valve and exhaust valve of inoperative cylinder remain closed state；Under small load brake operating mode, using the first top Into-four stroke of top row formula classification cylinder deactivation braking mode, the every 720 °C of A of inlet valve and exhaust valve of working cylinder open and close primary, exhaust Gate driver opens exhaust valve before intake and exhaust top dead centre within the scope of 5 ° to 50 °C A, exhaust gate driver is in intake and exhaust top dead centre Exhaust valve is closed within the scope of 5 ° to 80 °C A afterwards, air inlet gate driver is opened within the scope of intake and exhaust before bottom dead center 20 ° to 160 °C A Inlet valve, air inlet gate driver close inlet valve, the air inlet of inoperative cylinder within the scope of intake and exhaust after bottom dead center 5 ° to 80 °C A Door and exhaust valve remain closed state；For natural aspiration internal combustion engine, under heavy load damped condition, also use second Jacking-top row formula two-stroke is classified cylinder deactivation braking mode, and the every 360 °C of A of inlet valve and exhaust valve of working cylinder are opened and closed once, into Valve actuation device opens inlet valve before top dead centre within the scope of 5 ° to 50 °C A, air inlet gate driver 5 ° to 80 °C A After Top Center Close inlet valve in range, exhaust gate driver opens exhaust valve, exhaust valve driving within the scope of 20 ° to 160 °C A Before Bottom Dead Center Device closes exhaust valve within the scope of 5 ° after bottom dead center to 80 °C A, and the inlet valve and exhaust valve of inoperative cylinder remain closing State；For natural aspiration internal combustion engine, under small load brake operating mode, second of jacking-four stroke of top row formula classification is also used The every 720 °C of A of inlet valve and exhaust valve of cylinder deactivation braking mode, working cylinder are opened and closed once, and air inlet gate driver is in intake and exhaust Inlet valve is opened before stop within the scope of 5 ° to 50 °C A, air inlet gate driver closes after intake and exhaust top dead centre within the scope of 5 ° to 80 °C A Inlet valve is closed, exhaust gate driver opens exhaust valve within the scope of intake and exhaust before bottom dead center 20 ° to 160 °C A, is vented gate driver Exhaust valve is closed within the scope of intake and exhaust after bottom dead center 5 ° to 80 °C A, the inlet valve and exhaust valve of inoperative cylinder remain Closed state；It further includes the lateral air flue being arranged on cylinder body, and lateral valve is arranged on lateral air flue and lateral valve drives Dynamic device, the lateral valve actuation device determine the keying moment of lateral air flue.
Internal combustion engine with lateral air flue is driven under the driving operating mode of low-speed big using jacking-top row formula two-stroke The lateral valve of dynamic model formula, all cylinders remains off, and the every 360 °C of A of inlet valve and exhaust valve of all cylinders open and close one Secondary, exhaust gate driver opens exhaust valve within the scope of 60 ° to 120 °C A Before Bottom Dead Center, and exhaust gate driver is after bottom dead center Close exhaust valve within the scope of 50 ° to 100 °C A, air inlet gate driver opens air inlet within the scope of 50 ° to 100 °C A Before Bottom Dead Center Door, air inlet gate driver close inlet valve within the scope of 50 ° after bottom dead center to 120 °C A；Under other driving operating modes, using top Into-four stroke of top row formula classification cylinder deactivation drive mode, the lateral valve of all cylinders remains off, the air inlet of working cylinder Door and the every 720 °C of A of exhaust valve are opened and closed once, and exhaust gate driver is opened before intake and exhaust top dead centre within the scope of 160 ° to 270 °C A Exhaust valve, exhaust gate driver close exhaust valve, inlet valve driving after intake and exhaust top dead centre within the scope of -100 °C of A to 60 °C of A Device opens inlet valve before intake and exhaust top dead centre within the scope of -100 °C of A to 60 °C of A, and air inlet gate driver is after intake and exhaust top dead centre Inlet valve is closed within the scope of 100 ° to 270 °C A, the inlet valve and exhaust valve of inoperative cylinder remain closed state；Big Under load brake operating mode, cylinder deactivation braking mode, the lateral valve of all cylinders are classified using the first jacking-top row formula two-stroke It remains off, the every 360 °C of A of inlet valve and exhaust valve of working cylinder are opened and closed once, and exhaust gate driver is before top dead centre Open exhaust valve within the scope of 5 ° to 50 °C A, exhaust gate driver closes exhaust valve within the scope of 5 ° to 80 °C A After Top Center, into Valve actuation device opens inlet valve within the scope of 20 ° to 160 °C A Before Bottom Dead Center, and air inlet gate driver is at 5 ° to 80 ° after bottom dead center Inlet valve is closed within the scope of CA, the inlet valve and exhaust valve of inoperative cylinder remain closed state；In small load brake work Under condition, cylinder deactivation braking mode is classified using the first jacking-four stroke of top row formula, the lateral valve of all cylinders remains turned-off shape State, the every 720 °C of A of the inlet valve and exhaust valve of working cylinder open and close primary, and 5 ° extremely before intake and exhaust top dead centre for exhaust gate driver Exhaust valve is opened within the scope of 50 °C of A, exhaust gate driver closes exhaust valve after intake and exhaust top dead centre within the scope of 5 ° to 80 °C A, Air inlet gate driver opens inlet valve within the scope of intake and exhaust before bottom dead center 20 ° to 160 °C A, and air inlet gate driver is in intake and exhaust Inlet valve is closed within the scope of 5 ° to 80 °C A after bottom dead center, the inlet valve and exhaust valve of inoperative cylinder remain closed state； For natural aspiration internal combustion engine, under heavy load damped condition, also second of jacking-top row formula two-stroke is used to be classified cylinder deactivation system The lateral valve of dynamic model formula, all cylinders remains off, and the every 360 °C of A of inlet valve and exhaust valve of working cylinder open and close one Secondary, air inlet gate driver opens inlet valve before top dead centre within the scope of 5 ° to 50 °C A, and 5 ° extremely After Top Center for air inlet gate driver Inlet valve is closed within the scope of 80 °C of A, exhaust gate driver is opened exhaust valve within the scope of 20 ° to 160 °C A Before Bottom Dead Center, is vented Gate driver closes exhaust valve within the scope of 5 ° after bottom dead center to 80 °C A, and the inlet valve and exhaust valve of inoperative cylinder are protected always Hold closed state；For natural aspiration internal combustion engine, under small load brake operating mode, also second of jacking-top row formula four is used to rush Journey is classified cylinder deactivation braking mode, and the lateral valve of all cylinders remains off, and the inlet valve and exhaust valve of working cylinder are every 720 °C of A are opened and closed once, and air inlet gate driver opens inlet valve before intake and exhaust top dead centre within the scope of 5 ° to 50 °C A, and inlet valve drives Dynamic device closes inlet valve after intake and exhaust top dead centre within the scope of 5 ° to 80 °C A, exhaust gate driver is in 20 ° before bottom dead center of intake and exhaust Exhaust valve is opened within the scope of to 160 °C of A, exhaust gate driver closes exhaust within the scope of intake and exhaust after bottom dead center 5 ° to 80 °C A Door, the inlet valve and exhaust valve of inoperative cylinder remain closed state；It further includes the lateral air flue being arranged on cylinder body, Lateral valve and lateral valve actuation device are set on lateral air flue, the lateral valve actuation device determines the keying of lateral air flue Moment.
The internal combustion engine that lateral air flue is connected with air intake duct also uses side into-top row under the driving operating mode of low-speed big Formula two-stroke drive mode, the inlet valve of all cylinders remain off, and the exhaust valve of all cylinders and lateral valve are every 360 °C of A open and close primary, and open exhaust valve within the scope of 60 ° to 120 °C A is vented gate driver to exhaust gate driver Before Bottom Dead Center Close exhaust valve within the scope of 50 ° after bottom dead center to 100 °C A, lateral valve actuation device 50 ° to 100 °C A ranges Before Bottom Dead Center Interior to open lateral valve, lateral valve actuation device closes lateral valve within the scope of 50 ° after bottom dead center to 120 °C A；It is big in low speed Under the driving operating mode of torque, also uses and infiltrate-top row formula two-stroke drive mode, inlet valve, exhaust valve and the side of all cylinders Opened and closed to the every 360 °C of A of valve primary, exhaust gate driver opens exhaust valve within the scope of 60 ° to 120 °C A Before Bottom Dead Center, is vented Gate driver closes exhaust valve within the scope of 50 ° after bottom dead center to 100 °C A, and 50 ° extremely Before Bottom Dead Center for lateral valve actuation device Lateral valve is opened within the scope of 100 °C of A, lateral valve actuation device closes lateral gas within the scope of 50 ° after bottom dead center to 120 °C A Door, air inlet gate driver open inlet valve within the scope of 50 ° to 100 °C A Before Bottom Dead Center, and air inlet gate driver is after bottom dead center Inlet valve is closed within the scope of 50 ° to 120 °C A；Under other driving operating modes, also uses and infiltrate-four stroke of top row formula classification cylinder deactivation Drive mode, the inlet valve of working cylinder, exhaust valve and the every 720 °C of A of lateral valve open and close primary, and exhaust gate driver is into row Open exhaust valve before gas top dead centre within the scope of 160 ° to 270 °C A, -100 °C of A are extremely after intake and exhaust top dead centre for exhaust gate driver Exhaust valve is closed within the scope of 60 °C of A, lateral valve actuation device is opened lateral after intake and exhaust top dead centre within the scope of 90 ° to 200 °C A Valve, lateral valve actuation device close lateral valve, inlet valve driving after intake and exhaust top dead centre within the scope of 210 ° to 270 °C A Device opens inlet valve before intake and exhaust top dead centre within the scope of -100 °C of A to 60 °C of A, and air inlet gate driver is after intake and exhaust top dead centre Inlet valve is closed within the scope of 100 ° to 270 °C A, inlet valve, exhaust valve and the lateral valve of inoperative cylinder remain closing State；Under heavy load damped condition ,-top row formula two-stroke classification cylinder deactivation braking mode, work gas are also infiltrated using the first Inlet valve, exhaust valve and the every 360 °C of A of lateral valve of cylinder open and close primary, exhaust gate driver 5 ° to 50 °C A models before top dead centre Enclose interior unlatching exhaust valve, exhaust gate driver closes exhaust valve, lateral valve actuation device within the scope of 5 ° to 80 °C A After Top Center Lateral valve is opened within the scope of 20 ° to 120 °C A Before Bottom Dead Center, lateral valve actuation device is in 5 ° after bottom dead center to 80 °C A ranges Interior to close lateral valve, air inlet gate driver opens inlet valve, air inlet gate driver within the scope of 20 ° to 160 °C A Before Bottom Dead Center Inlet valve is closed within the scope of 5 ° after bottom dead center to 80 °C A, inlet valve, exhaust valve and the lateral valve of inoperative cylinder are protected always Hold closed state；Under small load brake operating mode ,-four stroke of top row formula classification cylinder deactivation braking mode is also infiltrated using the first, Inlet valve, exhaust valve and the every 720 °C of A of lateral valve of working cylinder are opened and closed once, and exhaust gate driver is in intake and exhaust top dead centre Exhaust valve is opened within the scope of first 5 ° to 50 °C A, exhaust gate driver after intake and exhaust top dead centre arrange within the scope of 5 ° to 80 °C A by closing Valve, lateral valve actuation device open lateral valve, lateral valve actuation within the scope of intake and exhaust before bottom dead center 20 ° to 120 °C A Device closes lateral valve within the scope of intake and exhaust after bottom dead center 5 ° to 80 °C A, and air inlet gate driver is in 20 ° before bottom dead center of intake and exhaust Inlet valve is opened within the scope of to 160 °C of A, air inlet gate driver closes air inlet within the scope of intake and exhaust after bottom dead center 5 ° to 80 °C A Door, inlet valve, exhaust valve and the lateral valve of inoperative cylinder remain closed state.
The internal combustion engine that lateral air flue is connected with exhaust duct also uses jacking-side row under the driving operating mode of low-speed big Formula two-stroke drive mode, the exhaust valve of all cylinders remain off, and the inlet valve of all cylinders and lateral valve are every 360 °C of A open and close primary, and lateral valve actuation device opens lateral valve, lateral valve within the scope of 60 ° to 120 °C A Before Bottom Dead Center Driver closes lateral valve, 50 ° to 100 ° Before Bottom Dead Center of air inlet gate driver within the scope of 50 ° after bottom dead center to 100 °C A Inlet valve is opened within the scope of CA, air inlet gate driver closes inlet valve within the scope of 50 ° after bottom dead center to 120 °C A；It is big in low speed Under the driving operating mode of torque, jacking-mixing formula two-stroke drive mode, inlet valve, exhaust valve and the side of all cylinders are also used Opened and closed to the every 360 °C of A of valve primary, lateral valve actuation device opens lateral valve within the scope of 60 ° to 120 °C A Before Bottom Dead Center, Lateral valve actuation device closes lateral valve within the scope of -50 ° after bottom dead center to 80 °C A, and exhaust gate driver is Before Bottom Dead Center Exhaust valve is opened within the scope of 60 ° to 120 °C A, exhaust gate driver closes exhaust within the scope of 50 ° after bottom dead center to 100 °C A Door, air inlet gate driver open inlet valve within the scope of 50 ° to 100 °C A Before Bottom Dead Center, and air inlet gate driver is after bottom dead center Inlet valve is closed within the scope of 50 ° to 120 °C A；Under other driving operating modes, also jacking-four stroke of mixing formula is used to be classified cylinder deactivation Drive mode, the inlet valve of working cylinder, exhaust valve and the every 720 °C of A of lateral valve open and close it is primary, lateral valve actuation device into Lateral valve is opened within the scope of 200 ° to 270 °C A before exhaust top dead center, lateral valve actuation device is 90 ° before intake and exhaust top dead centre Lateral valve is closed within the scope of to 190 °C of A, exhaust gate driver is opened before intake and exhaust top dead centre within the scope of 160 ° to 270 °C A Exhaust valve, exhaust gate driver close exhaust valve, inlet valve driving after intake and exhaust top dead centre within the scope of -100 °C of A to 60 °C of A Device opens inlet valve before intake and exhaust top dead centre within the scope of -100 °C of A to 60 °C of A, and air inlet gate driver is after intake and exhaust top dead centre Inlet valve is closed within the scope of 100 ° to 270 °C A, inlet valve, exhaust valve and the lateral valve of inoperative cylinder remain closing State；For natural aspiration internal combustion engine, under heavy load damped condition, also-top row formula two-stroke classification is infiltrated using second Cylinder deactivation braking mode, inlet valve, exhaust valve and the every 360 °C of A of lateral valve of working cylinder are opened and closed once, and air inlet gate driver exists Open inlet valve before top dead centre within the scope of 5 ° to 50 °C A, air inlet gate driver close within the scope of 5 ° to 80 °C A After Top Center into Valve, lateral valve actuation device open lateral valve within the scope of 20 ° to 120 °C A Before Bottom Dead Center, and lateral valve actuation device is under Close lateral valve after stop within the scope of 5 ° to 80 °C A, exhaust gate driver is opened within the scope of 20 ° to 160 °C A Before Bottom Dead Center Exhaust valve, exhaust gate driver close exhaust valve, the inlet valve of inoperative cylinder, row within the scope of 5 ° after bottom dead center to 80 °C A Valve and lateral valve remain closed state；For natural aspiration internal combustion engine, under small load brake operating mode, the is also used Two kinds are infiltrated-four stroke of top row formula classification cylinder deactivation braking mode, inlet valve, exhaust valve and every 720 ° of the lateral valve of working cylinder CA is opened and closed once, and air inlet gate driver opens inlet valve before top dead centre within the scope of 5 ° to 50 °C A, and air inlet gate driver stops upper Close inlet valve after point within the scope of 5 ° to 80 °C A, lateral valve actuation device open side within the scope of 20 ° to 120 °C A Before Bottom Dead Center To valve, lateral valve actuation device closes lateral valve within the scope of 5 ° after bottom dead center to 80 °C A, and exhaust gate driver stops lower Exhaust valve is opened within the scope of preceding 20 ° to the 160 °C A of point, exhaust gate driver closes exhaust within the scope of 5 ° after bottom dead center to 80 °C A Door, inlet valve, exhaust valve and the lateral valve of inoperative cylinder remain closed state.
The beneficial effects of the invention are as follows：（a）This multi-mode internal combustion engine and its control method propose complete in driving-braking In condition range, stopped using two-stroke driving, the driving of four strokes classification cylinder deactivation, two-stroke classification cylinder deactivation braking and the classification of four strokes Cylinder brakes four kinds of patterns, can reach the power output under the driving operating mode for improving the big load of low speed, reduces the oil under driving operating mode Consumption and discharge improve braking power output, and realize and adjust braking output according to deceleration loading requirement, finally realize complete Face significantly improves the effect of engine performance, and this internal combustion engine is in tank armor vehicle, the spy for needing to provide high-power output To have in transport class vehicle under kind of vehicle, engineering-use vehicle and the heavy grade road conditions such as be often operated in mountain highway extremely strong Application prospect.（b）This multi-mode internal combustion engine and its control method give the value model that valve under each pattern opens and closes parameter It encloses, design considerations is provided with the design optimization of valve actuation device for multi-mode internal combustion engine.（c）This multi-mode internal combustion engine and its control Method processed can choose whether that lateral air flue is arranged, for being provided with lateral air flue according to internal combustion engine model and operation field Internal combustion engine selects the connecting object of lateral air flue to realize a variety of ventilation effects, this is to solving under two-stroke drive mode, into row The valve duration phase is shorter, and breathing action is significantly overlapped, and the problem of ventilation effect difference is advantageously.
Description of the drawings
Present invention will be further explained below with reference to the attached drawings and examples.
Fig. 1 is the schematic diagram for the multi-mode internal combustion engine for being not provided with lateral air flue.
Fig. 2 be the first be provided with lateral air flue multi-mode internal combustion engine schematic diagram.
Fig. 3 is the schematic diagram of second of multi-mode internal combustion engine for being provided with lateral air flue.
Fig. 4 be the third be provided with lateral air flue multi-mode internal combustion engine schematic diagram.
Fig. 5 is the control method schematic diagram for the multi-mode internal combustion engine for being not provided with lateral air flue.
Fig. 6 is provided with control method schematic diagram of the multi-mode internal combustion engine of lateral air flue under two-stroke drive mode.
The multi-mode internal combustion engine that Fig. 7 is provided with lateral air flue is classified the control method under cylinder deactivation drive mode in four strokes Schematic diagram.
The multi-mode internal combustion engine that Fig. 8 is provided with lateral air flue is classified the control method under cylinder deactivation braking mode in two-stroke Schematic diagram.
The multi-mode internal combustion engine that Fig. 9 is provided with lateral air flue is classified the control method under cylinder deactivation braking mode in four strokes Schematic diagram.
In figure：1, cylinder head, 2-1, air intake duct, 2-2, exhaust duct, 2-3, lateral air flue, 3-1, inlet valve, 3-2, exhaust valve, The outward opening lateral valve of 3-3-1, direct acting, 3-3-2, the lateral valve of direct acting swing-in, 3-3-3, rotary lateral valve, 4, cylinder Body, 5, piston, 6, crankshaft rod system, 7, valve actuation device, 7-1, air inlet gate driver, 7-2, exhaust gate driver, 7-3- 1, the outward opening lateral valve actuation device of direct acting, the lateral valve actuation device of 7-3-2, direct acting swing-in, 7-3-3, rotary lateral gas Gate driver.
Specific implementation mode
Fig. 1 is the schematic diagram for the multi-mode internal combustion engine for being not provided with lateral air flue.
It includes cylinder head 1, is arranged on cylinder head 1 air intake duct 2-1 and exhaust duct 2-2, inlet valve 3-1, exhaust valve 3-2, Cylinder body 4, piston 5, crankshaft rod system 6, air inlet gate driver 7-1, exhaust gate driver 7-2 and electronic control unit, institute The keying moment that air inlet gate driver 7-1 determines inlet valve 3-1 is stated, when exhaust gate driver 7-2 determines the keying of exhaust valve 3-2 It carves.The internal combustion engine only has the scavenging way of jacking-top row under each operational mode.
Fig. 2-Fig. 4 is the schematic diagram of three kinds of multi-mode internal combustion engines for being provided with lateral air flue.It is mainly in view of two punchings Under journey pattern, inlet and exhaust valve opens that the duration is shorter, and breathing action is significantly overlapped, the problem of ventilation effect difference and It proposes.Lateral air flue 2-3 is set on cylinder body 4, lateral valve and lateral valve actuation device are set on lateral air flue 2-3, The lateral valve actuation device determines the keying moment of lateral air flue 2-3.Lateral valve outward opening, direct acting swing-in using direct acting Or rotary structure.For the lateral air flue 2-3 multi-mode internal combustion engines being connected with gas handling system, it can be achieved that jacking-top row, Side is into-three kinds of scavenging ways of top row and mixed admission-top row.The multimode being connected with exhaust system for lateral air flue 2-3 Formula internal combustion engine is, it can be achieved that jacking-top row, jacking-side row and three kinds of scavenging ways of jacking-mixing exhaust.
Fig. 5 is the control method schematic diagram for the multi-mode internal combustion engine for being not provided with lateral air flue.Internal-combustion engine electronic control unit passes through The signals such as rotating speed, clutch position, accelerator pedal position, brake pedal, environmental pressure and temperature are read, to internal combustion engine operation work Condition is judged.Under the driving operating mode of low-speed big, using jacking-top row formula two-stroke drive mode, all cylinders The every 360 °C of A of inlet valve 3-1 and exhaust valve 3-2 are opened and closed once, are vented gate driver 7-2 60 ° to 120 °C A ranges Before Bottom Dead Center Interior unlatching exhaust valve 3-2, exhaust gate driver 7-2 close exhaust valve 3-2, air inlet within the scope of 50 ° after bottom dead center to 100 °C A Gate driver 7-1 opens inlet valve 3-1 within the scope of 50 ° to 100 °C A Before Bottom Dead Center, and air inlet gate driver 7-1 is after bottom dead center Inlet valve 3-1 is closed within the scope of 50 ° to 120 °C A；Under other driving operating modes, cylinder deactivation is classified using jacking-four stroke of top row formula Drive mode, the every 720 °C of A of the inlet valve 3-1 and exhaust valve 3-2 of working cylinder open and close primary, and exhaust gate driver 7-2 is into row Before gas top dead centre within the scope of 160 ° to 270 °C A open exhaust valve 3-2, exhaust gate driver 7-2 after intake and exhaust top dead centre- Exhaust valve 3-2 is closed within the scope of 100 °C of A to 60 °C of A, air inlet gate driver 7-1 is -100 °C of A to 60 ° before intake and exhaust top dead centre Within the scope of CA open inlet valve 3-1, air inlet gate driver 7-1 closed within the scope of 100 ° to 270 °C A after intake and exhaust top dead centre into Valve 3-1, the inlet valve 3-1 and exhaust valve 3-2 of inoperative cylinder remain closed state；Under heavy load damped condition, Cylinder deactivation braking mode is classified using the first jacking-top row formula two-stroke, the inlet valve 3-1 and exhaust valve 3-2 of working cylinder are every 360 °C of A open and close primary, exhaust gate driver 7-2 unlatching exhaust valve 3-2, exhaust valve drives within the scope of 5 ° to 50 °C A before top dead centre Dynamic device 7-2 closes exhaust valve 3-2 within the scope of 5 ° to 80 °C A After Top Center, and 20 ° extremely Before Bottom Dead Center by air inlet gate driver 7-1 Inlet valve 3-1 is opened within the scope of 160 °C of A, air inlet gate driver 7-1 closes inlet valve within the scope of 5 ° after bottom dead center to 80 °C A 3-1, the inlet valve 3-1 and exhaust valve 3-2 of inoperative cylinder remain closed state；Under small load brake operating mode, use The first jacking-four stroke of top row formula is classified cylinder deactivation braking mode, every 720 ° of the inlet valve 3-1 and exhaust valve 3-2 of working cylinder CA is opened and closed once, and exhaust gate driver 7-2 opens exhaust valve 3-2, exhaust valve before intake and exhaust top dead centre within the scope of 5 ° to 50 °C A Driver 7-2 closes exhaust valve 3-2 after intake and exhaust top dead centre within the scope of 5 ° to 80 °C A, air inlet gate driver 7-1 is in intake and exhaust Inlet valve 3-1 is opened within the scope of 20 ° to 160 °C A before bottom dead center, air inlet gate driver 7-1 is in 5 ° to 80 ° after bottom dead center of intake and exhaust Inlet valve 3-1 is closed within the scope of CA, the inlet valve 3-1 and exhaust valve 3-2 of inoperative cylinder remain closed state；For certainly Right aspirated engine also uses second of jacking-top row formula two-stroke classification cylinder deactivation to brake mould under heavy load damped condition The every 360 °C of A of inlet valve 3-1 and exhaust valve 3-2 of formula, working cylinder are opened and closed once, and air inlet gate driver 7-1 is 5 ° before top dead centre Inlet valve 3-1 is opened within the scope of to 50 °C of A, air inlet gate driver 7-1 closes inlet valve within the scope of 5 ° to 80 °C A After Top Center 3-1, exhaust gate driver 7-2 open exhaust valve 3-2 within the scope of 20 ° to 160 °C A Before Bottom Dead Center, and exhaust gate driver 7-2 exists Exhaust valve 3-2 is closed within the scope of 5 ° to 80 °C A after bottom dead center, the inlet valve 3-1 and exhaust valve 3-2 of inoperative cylinder are remained Closed state；For natural aspiration internal combustion engine, under small load brake operating mode, second of jacking-four stroke of top row formula is also used It is classified cylinder deactivation braking mode, the every 720 °C of A of inlet valve 3-1 and exhaust valve 3-2 of working cylinder open and close primary, air inlet gate driver 7-1 opens inlet valve 3-1 before intake and exhaust top dead centre within the scope of 5 ° to 50 °C A, air inlet gate driver 7-1 is in intake and exhaust top dead centre Inlet valve 3-1 is closed within the scope of 5 ° to 80 °C A afterwards, exhaust gate driver 7-2 is in intake and exhaust 20 ° to 160 °C A ranges before bottom dead center Interior unlatching exhaust valve 3-2, exhaust gate driver 7-2 close exhaust valve 3-2 within the scope of intake and exhaust after bottom dead center 5 ° to 80 °C A, The inlet valve 3-1 and exhaust valve 3-2 of inoperative cylinder remain closed state.
Fig. 6 is provided with control method schematic diagram of the multi-mode internal combustion engine of lateral air flue under two-stroke drive mode. Under the driving operating mode of low-speed big, jacking-top row formula two-stroke driving can be used in the internal combustion engine with lateral air flue 2-3 The lateral valve of pattern, all cylinders remains off, and the every 360 °C of A of inlet valve 3-1 and exhaust valve 3-2 of all cylinders are opened Close primary, exhaust gate driver 7-2 opens exhaust valve 3-2, exhaust gate driver 7- within the scope of 60 ° to 120 °C A Before Bottom Dead Center 2 close exhaust valve 3-2,50 ° to 100 ° Before Bottom Dead Center of air inlet gate driver 7-1 within the scope of 50 ° after bottom dead center to 100 °C A Inlet valve 3-1 is opened within the scope of CA, air inlet gate driver 7-1 closes inlet valve 3- within the scope of 50 ° after bottom dead center to 120 °C A 1.The internal combustion engine that lateral air flue 2-3 is connected with air intake duct 2-1, also uses side into-top row formula two-stroke drive mode, all cylinders Inlet valve 3-1 remain off, the every 360 °C of A of the exhaust valve 3-2 and lateral valve of all cylinders open and close primary, exhaust valve Driver 7-2 opens exhaust valve 3-2 within the scope of 60 ° to 120 °C A and is vented gate driver 7-2 at 50 ° after bottom dead center Before Bottom Dead Center Exhaust valve 3-2 is closed within the scope of to 100 °C of A, lateral valve actuation device is opened within the scope of 50 ° to 100 °C A lateral Before Bottom Dead Center Valve, lateral valve actuation device close lateral valve within the scope of 50 ° after bottom dead center to 120 °C A.Lateral air flue 2-3 and air inlet Internal combustion engine connected road 2-1 also uses and infiltrates-top row formula two-stroke drive mode, inlet valve 3-1, the exhaust valve of all cylinders The 3-2 and every 360 °C of A of lateral valve opens and closes primary, and exhaust gate driver 7-2 is opened within the scope of 60 ° to 120 °C A Before Bottom Dead Center Exhaust valve 3-2, exhaust gate driver 7-2 close exhaust valve 3-2 within the scope of 50 ° after bottom dead center to 100 °C A, and lateral valve drives Dynamic device opens lateral valve within the scope of 50 ° to 100 °C A Before Bottom Dead Center, and lateral valve actuation device is at 50 ° to 120 ° after bottom dead center Closing lateral valve within the scope of CA, air inlet gate driver 7-1 opens inlet valve 3-1 within the scope of 50 ° to 100 °C A Before Bottom Dead Center, Air inlet gate driver 7-1 closes inlet valve 3-1 within the scope of 50 ° after bottom dead center to 120 °C A.Lateral air flue 2-3 and exhaust duct 2- 2 connected internal combustion engines, also use jacking-side-type two-stroke drive mode, the exhaust valve 3-2 of all cylinders to remain turned-off shape The every 360 °C of A of inlet valve 3-1 and lateral valve of state, all cylinders open and close primary, 60 ° Before Bottom Dead Center of lateral valve actuation device Lateral valve is opened within the scope of to 120 °C of A, lateral valve actuation device is closed laterally within the scope of 50 ° after bottom dead center to 100 °C A Valve, air inlet gate driver 7-1 open inlet valve 3-1, air inlet gate driver 7-1 within the scope of 50 ° to 100 °C A Before Bottom Dead Center Inlet valve 3-1 is closed within the scope of 50 ° after bottom dead center to 120 °C A.Jacking-mixing formula two-stroke drive mode is also used, is owned Inlet valve 3-1, the exhaust valve 3-2 of cylinder and the every 360 °C of A of lateral valve are opened and closed once, and lateral valve actuation device is Before Bottom Dead Center Lateral valve, lateral valve actuation device close side within the scope of -50 ° after bottom dead center to 80 °C A are opened within the scope of 60 ° to 120 °C A To valve, exhaust gate driver 7-2 opens exhaust valve 3-2, exhaust gate driver 7- within the scope of 60 ° to 120 °C A Before Bottom Dead Center 2 close exhaust valve 3-2,50 ° to 100 ° Before Bottom Dead Center of air inlet gate driver 7-1 within the scope of 50 ° after bottom dead center to 100 °C A Inlet valve 3-1 is opened within the scope of CA, air inlet gate driver 7-1 closes inlet valve 3- within the scope of 50 ° after bottom dead center to 120 °C A 1。
The multi-mode internal combustion engine that Fig. 7 is provided with lateral air flue is classified the control method under cylinder deactivation drive mode in four strokes Schematic diagram.Under other driving operating modes, cylinder deactivation drive mode is classified using jacking-four stroke of top row formula, all cylinders it is lateral Valve remains off, and the every 720 °C of A of inlet valve 3-1 and exhaust valve 3-2 of working cylinder open and close primary, exhaust gate driver 7-2 opens exhaust valve 3-2 before intake and exhaust top dead centre within the scope of 160 ° to 270 °C A, gate driver 7-2 is in intake and exhaust for exhaust Exhaust valve 3-2 is closed after stop within the scope of -100 °C of A to 60 °C of A, air inlet gate driver 7-1 is -100 ° before intake and exhaust top dead centre Inlet valve 3-1, air inlet gate driver 7-1 100 ° to 270 °C A ranges after intake and exhaust top dead centre are opened within the scope of CA to 60 °C of A Interior closing inlet valve 3-1, the inlet valve 3-1 and exhaust valve 3-2 of inoperative cylinder remain closed state.Lateral air flue 2-3 The internal combustion engine being connected with air intake duct 2-1, also using infiltrate-four stroke of top row formula classification cylinder deactivation drive mode, working cylinder into Valve 3-1, exhaust valve 3-2 and the every 720 °C of A of lateral valve are opened and closed once, and gate driver 7-2 is before intake and exhaust top dead centre for exhaust Exhaust valve 3-2, exhaust gate driver 7-2-100 °C of A to 60 °C of A after intake and exhaust top dead centre are opened within the scope of 160 ° to 270 °C A Exhaust valve 3-2 is closed in range, lateral valve actuation device opens lateral gas after intake and exhaust top dead centre within the scope of 90 ° to 200 °C A Door, lateral valve actuation device close lateral valve, air inlet gate driver after intake and exhaust top dead centre within the scope of 210 ° to 270 °C A 7-1 opens inlet valve 3-1 before intake and exhaust top dead centre within the scope of -100 °C of A to 60 °C of A, air inlet gate driver 7-1 is in intake and exhaust Close inlet valve 3-1 after top dead centre within the scope of 100 ° to 270 °C A, inlet valve 3-1, the exhaust valve 3-2 of inoperative cylinder and lateral Valve remains closed state.The internal combustion engine that lateral air flue 2-3 is connected with exhaust duct 2-2, also uses jacking-mixing formula four to rush Journey is classified cylinder deactivation drive mode, and inlet valve 3-1, the exhaust valve 3-2 of working cylinder and the every 720 °C of A of lateral valve open and close primary, side Open lateral valve within the scope of 200 ° to 270 °C A before intake and exhaust top dead centre to valve actuation device, lateral valve actuation device into Lateral valve is closed before exhaust top dead center within the scope of 90 ° to 190 °C A, gate driver 7-2 is 160 ° before intake and exhaust top dead centre for exhaust Exhaust valve 3-2 is opened within the scope of to 270 °C of A, is vented gate driver 7-2-100 °C of A to 60 °C of A range after intake and exhaust top dead centre Interior closing exhaust valve 3-2, air inlet gate driver 7-1 open inlet valve before intake and exhaust top dead centre within the scope of -100 °C of A to 60 °C of A 3-1, air inlet gate driver 7-1 close inlet valve 3-1, inoperative cylinder after intake and exhaust top dead centre within the scope of 100 ° to 270 °C A Inlet valve 3-1, exhaust valve 3-2 and lateral valve remain closed state.
The multi-mode internal combustion engine that Fig. 8 is provided with lateral air flue is classified the control method under cylinder deactivation braking mode in two-stroke Schematic diagram.Under heavy load damped condition, cylinder deactivation braking mode, Suo Youqi are classified using the first jacking-top row formula two-stroke The lateral valve of cylinder remains off, and the every 360 °C of A of inlet valve 3-1 and exhaust valve 3-2 of working cylinder open and close primary, exhaust Gate driver 7-2 opens exhaust valve 3-2,5 ° After Top Center of exhaust gate driver 7-2 before top dead centre within the scope of 5 ° to 50 °C A Exhaust valve 3-2 is closed within the scope of to 80 °C of A, air inlet gate driver 7-1 opens air inlet within the scope of 20 ° to 160 °C A Before Bottom Dead Center Door 3-1, air inlet gate driver 7-1 close inlet valve 3-1, the air inlet of inoperative cylinder within the scope of 5 ° after bottom dead center to 80 °C A Door 3-1 and exhaust valve 3-2 remains closed state.Natural aspiration internal combustion engine is also used under heavy load damped condition Second of jacking-top row formula two-stroke is classified cylinder deactivation braking mode, and the lateral valve of all cylinders remains off, work gas The every 360 °C of A of inlet valve 3-1 and exhaust valve 3-2 of cylinder open and close primary, air inlet gate driver 7-1 5 ° to 50 °C A models before top dead centre Enclose interior unlatching inlet valve 3-1, air inlet gate driver 7-1 closes inlet valve 3-1, exhaust within the scope of 5 ° to 80 °C A After Top Center Gate driver 7-2 opens exhaust valve 3-2 within the scope of 20 ° to 160 °C A Before Bottom Dead Center, and gate driver 7-2 is after bottom dead center for exhaust Exhaust valve 3-2 is closed within the scope of 5 ° to 80 °C A, the inlet valve 3-1 and exhaust valve 3-2 of inoperative cylinder remain closing shape State.The internal combustion engine that lateral air flue 2-3 is connected with air intake duct 2-1 also infiltrates-top row formula two-stroke classification cylinder deactivation system using the first Dynamic model formula, inlet valve 3-1, the exhaust valve 3-2 of working cylinder and the every 360 °C of A of lateral valve open and close primary, exhaust gate driver 7- 2 open exhaust valve 3-2 before top dead centre within the scope of 5 ° to 50 °C A, be vented gate driver 7-2 5 ° to 80 °C A models After Top Center Enclose interior closing exhaust valve 3-2, lateral valve actuation device opens lateral valve within the scope of 20 ° to 120 °C A Before Bottom Dead Center, laterally Valve actuation device closes lateral valve, 20 ° Before Bottom Dead Center of air inlet gate driver 7-1 within the scope of 5 ° after bottom dead center to 80 °C A Inlet valve 3-1 is opened within the scope of to 160 °C of A, air inlet gate driver 7-1 closes air inlet within the scope of 5 ° after bottom dead center to 80 °C A Door 3-1, inlet valve 3-1, exhaust valve 3-2 and the lateral valve of inoperative cylinder remain closed state.Lateral air flue 2-3 with Internal combustion engine connected exhaust duct 2-2, for natural aspiration internal combustion engine, also use infiltrate for second-top row formula two-stroke is classified and stops Cylinder braking mode, inlet valve 3-1, the exhaust valve 3-2 of working cylinder and the every 360 °C of A of lateral valve open and close primary, inlet valve driving Device 7-1 opens inlet valve 3-1,5 ° to 80 ° After Top Center of air inlet gate driver 7-1 before top dead centre within the scope of 5 ° to 50 °C A Inlet valve 3-1 is closed within the scope of CA, lateral valve actuation device opens lateral valve within the scope of 20 ° to 120 °C A Before Bottom Dead Center, Lateral valve actuation device closes lateral valve within the scope of 5 ° after bottom dead center to 80 °C A, and exhaust gate driver 7-2 is Before Bottom Dead Center Exhaust valve 3-2, exhaust gate driver 7-2 rows of closing within the scope of 5 ° after bottom dead center to 80 °C A are opened within the scope of 20 ° to 160 °C A Valve 3-2, inlet valve 3-1, exhaust valve 3-2 and the lateral valve of inoperative cylinder remain closed state.
The multi-mode internal combustion engine that Fig. 9 is provided with lateral air flue is classified the control method under cylinder deactivation braking mode in four strokes Schematic diagram.Under small load brake operating mode, cylinder deactivation braking mode, Suo Youqi are classified using the first jacking-four stroke of top row formula The lateral valve of cylinder remains off, and the every 720 °C of A of inlet valve 3-1 and exhaust valve 3-2 of working cylinder open and close primary, exhaust Gate driver 7-2 opens exhaust valve 3-2 before intake and exhaust top dead centre within the scope of 5 ° to 50 °C A, exhaust gate driver 7-2 is into row Exhaust valve 3-2 is closed after gas top dead centre within the scope of 5 ° to 80 °C A, 20 ° extremely before bottom dead center in intake and exhaust by air inlet gate driver 7-1 Inlet valve 3-1 is opened within the scope of 160 °C of A, air inlet gate driver 7-1 is closed within the scope of intake and exhaust after bottom dead center 5 ° to 80 °C A Inlet valve 3-1, the inlet valve 3-1 and exhaust valve 3-2 of inoperative cylinder remain closed state.For natural aspiration internal combustion Machine also uses second of jacking-four stroke of top row formula to be classified cylinder deactivation braking mode, all cylinders under small load brake operating mode Lateral valve remain off, the every 720 °C of A of the inlet valve 3-1 and exhaust valve 3-2 of working cylinder open and close primary, inlet valve Driver 7-1 opens inlet valve 3-1 before intake and exhaust top dead centre within the scope of 5 ° to 50 °C A, air inlet gate driver 7-1 is in intake and exhaust Inlet valve 3-1 is closed after top dead centre within the scope of 5 ° to 80 °C A, gate driver 7-2 is in 20 ° to 160 ° before bottom dead center of intake and exhaust for exhaust Exhaust valve 3-2 is opened within the scope of CA, exhaust gate driver 7-2 closes exhaust within the scope of intake and exhaust after bottom dead center 5 ° to 80 °C A Door 3-2, the inlet valve 3-1 and exhaust valve 3-2 of inoperative cylinder remain closed state；It further includes being arranged on cylinder body 4 Lateral air flue 2-3, lateral valve and lateral valve actuation device, the lateral valve actuation device are set on lateral air flue 2-3 Determine the keying moment of lateral air flue 2-3.The internal combustion engine that lateral air flue 2-3 is connected with air intake duct 2-1, it is also mixed using the first Into-four stroke of top row formula classification cylinder deactivation braking mode, inlet valve 3-1, the exhaust valve 3-2 of working cylinder and every 720 ° of lateral valve CA is opened and closed once, and exhaust gate driver 7-2 opens exhaust valve 3-2, exhaust valve before intake and exhaust top dead centre within the scope of 5 ° to 50 °C A Driver 7-2 closes exhaust valve 3-2 after intake and exhaust top dead centre within the scope of 5 ° to 80 °C A, lateral valve actuation device is in intake and exhaust Open lateral valve within the scope of 20 ° to 120 °C A before bottom dead center, lateral valve actuation device is in intake and exhaust 5 ° to 80 °C A after bottom dead center Lateral valve is closed in range, air inlet gate driver 7-1 opens inlet valve within the scope of intake and exhaust before bottom dead center 20 ° to 160 °C A 3-1, air inlet gate driver 7-1 close inlet valve 3-1 within the scope of intake and exhaust after bottom dead center 5 ° to 80 °C A, inoperative cylinder Inlet valve 3-1, exhaust valve 3-2 and lateral valve remain closed state.Lateral air flue 2-3 is connected interior with exhaust duct 2-2 Combustion engine also infiltrates-four stroke of top row formula classification cylinder deactivation braking mode, work gas for natural aspiration internal combustion engine using second Inlet valve 3-1, the exhaust valve 3-2 of cylinder and the every 720 °C of A of lateral valve are opened and closed once, and air inlet gate driver 7-1 is 5 ° before top dead centre Inlet valve 3-1 is opened within the scope of to 50 °C of A, air inlet gate driver 7-1 closes inlet valve within the scope of 5 ° to 80 °C A After Top Center 3-1, lateral valve actuation device open lateral valve within the scope of 20 ° to 120 °C A Before Bottom Dead Center, and lateral valve actuation device is under Lateral valve is closed after stop within the scope of 5 ° to 80 °C A, exhaust gate driver 7-2 is Before Bottom Dead Center within the scope of 20 ° to 160 °C A Exhaust valve 3-2 is opened, exhaust gate driver 7-2 closes exhaust valve 3-2, inoperative gas within the scope of 5 ° after bottom dead center to 80 °C A Inlet valve 3-1, exhaust valve 3-2 and the lateral valve of cylinder remain closed state.

Claims (4)

1. a kind of control method of multi-mode internal combustion engine, multi-mode internal combustion engine includes cylinder head（1）, be arranged in cylinder head（1）On into Air flue（2-1）And exhaust duct（2-2）, inlet valve（3-1）, exhaust valve（3-2）, cylinder body（4）, piston（5）, crankshaft rod system （6）, air inlet gate driver（7-1）, exhaust gate driver（7-2）And electronic control unit, the air inlet gate driver（7-1） Determine inlet valve（3-1）The keying moment, be vented gate driver（7-2）Determine exhaust valve（3-2）The keying moment；Its feature It is：Under the driving operating mode of low-speed big, using jacking-top row formula two-stroke drive mode, the inlet valve of all cylinders（3- 1）And exhaust valve（3-2）Every 360 °C of A open and close primary, exhaust gate driver（7-2）Before Bottom Dead Center within the scope of 60 ° to 120 °C A Open exhaust valve（3-2）, it is vented gate driver（7-2）Exhaust valve is closed within the scope of 50 ° after bottom dead center to 100 °C A（3-2）, Air inlet gate driver（7-1）Before Bottom Dead Center inlet valve is opened within the scope of 50 ° to 100 °C A（3-1）, air inlet gate driver（7-1） Inlet valve is closed within the scope of 50 ° after bottom dead center to 120 °C A（3-1）；Under other driving operating modes, using jacking-top row formula four Stroke is classified cylinder deactivation drive mode, the inlet valve of working cylinder（3-1）And exhaust valve（3-2）Every 720 °C of A open and close primary, exhaust Gate driver（7-2）Before intake and exhaust top dead centre exhaust valve is opened within the scope of 160 ° to 270 °C A（3-2）, it is vented gate driver （7-2）After intake and exhaust top dead centre exhaust valve is closed within the scope of -100 °C of A to 60 °C of A（3-2）, air inlet gate driver（7-1） Before intake and exhaust top dead centre inlet valve is opened within the scope of -100 °C of A to 60 °C of A（3-1）, air inlet gate driver（7-1）In intake and exhaust After stop inlet valve is closed within the scope of 100 ° to 270 °C A（3-1）, the inlet valve of inoperative cylinder（3-1）And exhaust valve（3-2） Remain closed state；Under heavy load damped condition, mould is braked using the first jacking-top row formula two-stroke classification cylinder deactivation Formula, the inlet valve of working cylinder（3-1）And exhaust valve（3-2）Every 360 °C of A open and close primary, exhaust gate driver（7-2）Stop upper Exhaust valve is opened within the scope of preceding 5 ° to the 50 °C A of point（3-2）, it is vented gate driver（7-2）After Top Center within the scope of 5 ° to 80 °C A Close exhaust valve（3-2）, air inlet gate driver（7-1）Before Bottom Dead Center inlet valve is opened within the scope of 20 ° to 160 °C A（3-1）, Air inlet gate driver（7-1）Inlet valve is closed within the scope of 5 ° after bottom dead center to 80 °C A（3-1）, the inlet valve of inoperative cylinder （3-1）And exhaust valve（3-2）Remain closed state；Under small load brake operating mode, using the first jacking-top row formula four Stroke is classified cylinder deactivation braking mode, the inlet valve of working cylinder（3-1）And exhaust valve（3-2）Every 720 °C of A open and close primary, exhaust Gate driver（7-2）Before intake and exhaust top dead centre exhaust valve is opened within the scope of 5 ° to 50 °C A（3-2）, it is vented gate driver（7-2） After intake and exhaust top dead centre exhaust valve is closed within the scope of 5 ° to 80 °C A（3-2）, air inlet gate driver（7-1）Under intake and exhaust only Inlet valve is opened within the scope of preceding 20 ° to the 160 °C A of point（3-1）, air inlet gate driver（7-1）In 5 ° to 80 ° after bottom dead center of intake and exhaust Inlet valve is closed within the scope of CA（3-1）, the inlet valve of inoperative cylinder（3-1）And exhaust valve（3-2）Remain closed state； For natural aspiration internal combustion engine, under heavy load damped condition, using second of jacking-top row formula two-stroke classification cylinder deactivation braking Pattern, the inlet valve of working cylinder（3-1）And exhaust valve（3-2）Every 360 °C of A open and close primary, air inlet gate driver（7-1）Upper Before stop inlet valve is opened within the scope of 5 ° to 50 °C A（3-1）, air inlet gate driver（7-1）5 ° to 80 °C A ranges After Top Center Interior closing inlet valve（3-1）, it is vented gate driver（7-2）Before Bottom Dead Center exhaust valve is opened within the scope of 20 ° to 160 °C A（3- 2）, it is vented gate driver（7-2）Exhaust valve is closed within the scope of 5 ° after bottom dead center to 80 °C A（3-2）, the air inlet of inoperative cylinder Door（3-1）And exhaust valve（3-2）Remain closed state；Natural aspiration internal combustion engine is adopted under small load brake operating mode It is classified cylinder deactivation braking mode, the inlet valve of working cylinder with second of jacking-four stroke of top row formula（3-1）And exhaust valve（3-2） Every 720 °C of A open and close primary, air inlet gate driver（7-1）Before intake and exhaust top dead centre inlet valve is opened within the scope of 5 ° to 50 °C A （3-1）, air inlet gate driver（7-1）After intake and exhaust top dead centre inlet valve is closed within the scope of 5 ° to 80 °C A（3-1）, exhaust valve Driver（7-2）Exhaust valve is opened within the scope of intake and exhaust before bottom dead center 20 ° to 160 °C A（3-2）, it is vented gate driver（7-2） Exhaust valve is closed within the scope of intake and exhaust after bottom dead center 5 ° to 80 °C A（3-2）, the inlet valve of inoperative cylinder（3-1）And exhaust Door（3-2）Remain closed state；Multi-mode internal combustion engine includes being arranged in cylinder body（4）On lateral air flue（2-3）, lateral gas Road（2-3）The lateral valve of upper setting and lateral valve actuation device, the lateral valve actuation device determine lateral air flue（2-3）'s Open and close the moment.
2. a kind of control method of multi-mode internal combustion engine according to claim 1, it is characterized in that：With lateral air flue（2- 3）Internal combustion engine, under the driving operating mode of low-speed big, using jacking-top row formula two-stroke drive mode, all cylinders Lateral valve remains off, the inlet valve of all cylinders（3-1）And exhaust valve（3-2）Every 360 °C of A open and close primary, exhaust Gate driver（7-2）Before Bottom Dead Center exhaust valve is opened within the scope of 60 ° to 120 °C A（3-2）, it is vented gate driver（7-2）Under After stop exhaust valve is closed within the scope of 50 ° to 100 °C A（3-2）, air inlet gate driver（7-1）50 ° to 100 °C A Before Bottom Dead Center Inlet valve is opened in range（3-1）, air inlet gate driver（7-1）Inlet valve is closed within the scope of 50 ° after bottom dead center to 120 °C A （3-1）；Under other driving operating modes, cylinder deactivation drive mode, the lateral gas of all cylinders are classified using jacking-four stroke of top row formula Door remains off, the inlet valve of working cylinder（3-1）And exhaust valve（3-2）Every 720 °C of A open and close primary, exhaust valve driving Device（7-2）Before intake and exhaust top dead centre exhaust valve is opened within the scope of 160 ° to 270 °C A（3-2）, it is vented gate driver（7-2） After intake and exhaust top dead centre exhaust valve is closed within the scope of -100 °C of A to 60 °C of A（3-2）, air inlet gate driver（7-1）In intake and exhaust Before stop inlet valve is opened within the scope of -100 °C of A to 60 °C of A（3-1）, air inlet gate driver（7-1）After intake and exhaust top dead centre Inlet valve is closed within the scope of 100 ° to 270 °C A（3-1）, the inlet valve of inoperative cylinder（3-1）And exhaust valve（3-2）Always it protects Hold closed state；Under heavy load damped condition, cylinder deactivation braking mode, institute are classified using the first jacking-top row formula two-stroke There is the lateral valve of cylinder to remain off, the inlet valve of working cylinder（3-1）And exhaust valve（3-2）Every 360 °C of A open and close one It is secondary, it is vented gate driver（7-2）Before top dead centre exhaust valve is opened within the scope of 5 ° to 50 °C A（3-2）, it is vented gate driver（7- 2）After Top Center exhaust valve is closed within the scope of 5 ° to 80 °C A（3-2）, air inlet gate driver（7-1）20 ° extremely Before Bottom Dead Center Inlet valve is opened within the scope of 160 °C of A（3-1）, air inlet gate driver（7-1）Closed within the scope of 5 ° after bottom dead center to 80 °C A into Valve（3-1）, the inlet valve of inoperative cylinder（3-1）And exhaust valve（3-2）Remain closed state；In small load brake work Under condition, cylinder deactivation braking mode is classified using the first jacking-four stroke of top row formula, the lateral valve of all cylinders remains turned-off shape State, the inlet valve of working cylinder（3-1）And exhaust valve（3-2）Every 720 °C of A open and close primary, exhaust gate driver（7-2）Into row Before gas top dead centre exhaust valve is opened within the scope of 5 ° to 50 °C A（3-2）, it is vented gate driver（7-2）5 ° after intake and exhaust top dead centre Exhaust valve is closed within the scope of to 80 °C of A（3-2）, air inlet gate driver（7-1）In intake and exhaust 20 ° to 160 °C A ranges before bottom dead center Interior unlatching inlet valve（3-1）, air inlet gate driver（7-1）Inlet valve is closed within the scope of intake and exhaust after bottom dead center 5 ° to 80 °C A （3-1）, the inlet valve of inoperative cylinder（3-1）And exhaust valve（3-2）Remain closed state；For natural aspiration internal combustion Machine is classified cylinder deactivation braking mode under heavy load damped condition using second of jacking-top row formula two-stroke, all cylinders Lateral valve remains off, the inlet valve of working cylinder（3-1）And exhaust valve（3-2）Every 360 °C of A open and close primary, air inlet Gate driver（7-1）Before top dead centre inlet valve is opened within the scope of 5 ° to 50 °C A（3-1）, air inlet gate driver（7-1）Stop upper After point inlet valve is closed within the scope of 5 ° to 80 °C A（3-1）, it is vented gate driver（7-2）20 ° to 160 °C A ranges Before Bottom Dead Center Interior unlatching exhaust valve（3-2）, it is vented gate driver（7-2）Exhaust valve is closed within the scope of 5 ° after bottom dead center to 80 °C A（3-2）, The inlet valve of inoperative cylinder（3-1）And exhaust valve（3-2）Remain closed state；For natural aspiration internal combustion engine, small Under load brake operating mode, cylinder deactivation braking mode, the lateral valve of all cylinders are classified using second of jacking-four stroke of top row formula It remains off, the inlet valve of working cylinder（3-1）And exhaust valve（3-2）Every 720 °C of A open and close primary, air inlet gate driver （7-1）Before intake and exhaust top dead centre inlet valve is opened within the scope of 5 ° to 50 °C A（3-1）, air inlet gate driver（7-1）In intake and exhaust After top dead centre inlet valve is closed within the scope of 5 ° to 80 °C A（3-1）, it is vented gate driver（7-2）In intake and exhaust, 20 ° extremely before bottom dead center Exhaust valve is opened within the scope of 160 °C of A（3-2）, it is vented gate driver（7-2）Within the scope of intake and exhaust after bottom dead center 5 ° to 80 °C A Close exhaust valve（3-2）, the inlet valve of inoperative cylinder（3-1）And exhaust valve（3-2）Remain closed state.
3. a kind of control method of multi-mode internal combustion engine according to claim 1, it is characterized in that：For lateral air flue（2- 3）With air intake duct（2-1）Connected internal combustion engine is driven using side into-top row formula two-stroke under the driving operating mode of low-speed big Dynamic model formula, the inlet valve of all cylinders（3-1）It remains off, the exhaust valve of all cylinders（3-2）It is every with lateral valve 360 °C of A open and close primary, exhaust gate driver（7-2）Before Bottom Dead Center exhaust valve is opened within the scope of 60 ° to 120 °C A（3-2）Row Valve actuation device（7-2）Exhaust valve is closed within the scope of 50 ° after bottom dead center to 100 °C A（3-2）, lateral valve actuation device is under Lateral valve is opened before stop within the scope of 50 ° to 100 °C A, lateral valve actuation device is within the scope of 50 ° after bottom dead center to 120 °C A Close lateral valve；Under the driving operating mode of low-speed big, using infiltrating-top row formula two-stroke drive mode, all cylinders Inlet valve（3-1）, exhaust valve（3-2）Primary, exhaust gate driver is opened and closed with the every 360 °C of A of lateral valve（7-2）In lower dead center Exhaust valve is opened within the scope of first 60 ° to 120 °C A（3-2）, it is vented gate driver（7-2）In 50 ° after bottom dead center to 100 °C A ranges Interior closing exhaust valve（3-2）, lateral valve actuation device opens lateral valve within the scope of 50 ° to 100 °C A Before Bottom Dead Center, laterally Valve actuation device closes lateral valve, air inlet gate driver within the scope of 50 ° after bottom dead center to 120 °C A（7-1）Before Bottom Dead Center Inlet valve is opened within the scope of 50 ° to 100 °C A（3-1）, air inlet gate driver（7-1）Within the scope of 50 ° after bottom dead center to 120 °C A Close inlet valve（3-1）；Other driving operating modes under, using infiltrate-four stroke of top row formula be classified cylinder deactivation drive mode, work gas The inlet valve of cylinder（3-1）, exhaust valve（3-2）Primary, exhaust gate driver is opened and closed with the every 720 °C of A of lateral valve（7-2）Into row Before gas top dead centre exhaust valve is opened within the scope of 160 ° to 270 °C A（3-2）, it is vented gate driver（7-2）In intake and exhaust top dead centre Afterwards exhaust valve is closed within the scope of -100 °C of A to 60 °C of A（3-2）, lateral valve actuation device is 90 ° to 200 ° after intake and exhaust top dead centre Lateral valve is opened within the scope of CA, lateral valve actuation device is closed lateral after intake and exhaust top dead centre within the scope of 210 ° to 270 °C A Valve, air inlet gate driver（7-1）Before intake and exhaust top dead centre inlet valve is opened within the scope of -100 °C of A to 60 °C of A（3-1）, into Valve actuation device（7-1）After intake and exhaust top dead centre inlet valve is closed within the scope of 100 ° to 270 °C A（3-1）, inoperative cylinder Inlet valve（3-1）, exhaust valve（3-2）Closed state is remained with lateral valve；Under heavy load damped condition, using first Kind infiltrates-top row formula two-stroke classification cylinder deactivation braking mode, the inlet valve of working cylinder（3-1）, exhaust valve（3-2）With lateral gas The every 360 °C of A of door open and close primary, exhaust gate driver（7-2）Before top dead centre exhaust valve is opened within the scope of 5 ° to 50 °C A（3-2）, It is vented gate driver（7-2）After Top Center exhaust valve is closed within the scope of 5 ° to 80 °C A（3-2）, lateral valve actuation device is under Lateral valve is opened before stop within the scope of 20 ° to 120 °C A, lateral valve actuation device closes within the scope of 5 ° after bottom dead center to 80 °C A Close lateral valve, air inlet gate driver（7-1）Before Bottom Dead Center inlet valve is opened within the scope of 20 ° to 160 °C A（3-1）, inlet valve Driver（7-1）Inlet valve is closed within the scope of 5 ° after bottom dead center to 80 °C A（3-1）, the inlet valve of inoperative cylinder（3-1）、 Exhaust valve（3-2）Closed state is remained with lateral valve；Under small load brake operating mode ,-top row is infiltrated using the first Four stroke of formula is classified cylinder deactivation braking mode, the inlet valve of working cylinder（3-1）, exhaust valve（3-2）With the every 720 °C of A of lateral valve Open and close primary, exhaust gate driver（7-2）Before intake and exhaust top dead centre exhaust valve is opened within the scope of 5 ° to 50 °C A（3-2）, exhaust Gate driver（7-2）After intake and exhaust top dead centre exhaust valve is closed within the scope of 5 ° to 80 °C A（3-2）, lateral valve actuation device exists Intake and exhaust open lateral valve within the scope of 20 ° to 120 °C A before bottom dead center, and lateral valve actuation device is in 5 ° after bottom dead center of intake and exhaust Lateral valve, air inlet gate driver are closed within the scope of to 80 °C of A（7-1）Within the scope of intake and exhaust before bottom dead center 20 ° to 160 °C A Open inlet valve（3-1）, air inlet gate driver（7-1）Inlet valve is closed within the scope of intake and exhaust after bottom dead center 5 ° to 80 °C A（3- 1）, the inlet valve of inoperative cylinder（3-1）, exhaust valve（3-2）Closed state is remained with lateral valve.
4. a kind of control method of multi-mode internal combustion engine according to claim 1, it is characterized in that：For lateral air flue（2- 3）With exhaust duct（2-2）Connected internal combustion engine is driven under the driving operating mode of low-speed big using jacking-side-type two-stroke Dynamic model formula, the exhaust valve of all cylinders（3-2）It remains off, the inlet valve of all cylinders（3-1）It is every with lateral valve 360 °C of A open and close primary, and lateral valve actuation device opens lateral valve, lateral valve within the scope of 60 ° to 120 °C A Before Bottom Dead Center Driver closes lateral valve, air inlet gate driver within the scope of 50 ° after bottom dead center to 100 °C A（7-1）50 ° Before Bottom Dead Center Inlet valve is opened within the scope of to 100 °C of A（3-1）, air inlet gate driver（7-1）It is closed within the scope of 50 ° after bottom dead center to 120 °C A Close inlet valve（3-1）；Under the driving operating mode of low-speed big, using jacking-mixing formula two-stroke drive mode, all cylinders Inlet valve（3-1）, exhaust valve（3-2）It is opened and closed once with the every 360 °C of A of lateral valve, lateral valve actuation device is Before Bottom Dead Center Lateral valve, lateral valve actuation device close side within the scope of -50 ° after bottom dead center to 80 °C A are opened within the scope of 60 ° to 120 °C A To valve, it is vented gate driver（7-2）Before Bottom Dead Center exhaust valve is opened within the scope of 60 ° to 120 °C A（3-2）, exhaust valve driving Device（7-2）Exhaust valve is closed within the scope of 50 ° after bottom dead center to 100 °C A（3-2）, air inlet gate driver（7-1）Before Bottom Dead Center Inlet valve is opened within the scope of 50 ° to 100 °C A（3-1）, air inlet gate driver（7-1）Within the scope of 50 ° after bottom dead center to 120 °C A Close inlet valve（3-1）；Under other driving operating modes, cylinder deactivation drive mode, work gas are classified using jacking-four stroke of mixing formula The inlet valve of cylinder（3-1）, exhaust valve（3-2）It is opened and closed once with the every 720 °C of A of lateral valve, lateral valve actuation device is in intake and exhaust Open lateral valve before top dead centre within the scope of 200 ° to 270 °C A, 90 ° extremely before intake and exhaust top dead centre for lateral valve actuation device Lateral valve is closed within the scope of 190 °C of A, is vented gate driver（7-2）Before intake and exhaust top dead centre within the scope of 160 ° to 270 °C A Open exhaust valve（3-2）, it is vented gate driver（7-2）Exhaust is closed within the scope of -100 °C of A to 60 °C of A after intake and exhaust top dead centre Door（3-2）, air inlet gate driver（7-1）Before intake and exhaust top dead centre inlet valve is opened within the scope of -100 °C of A to 60 °C of A（3-1）, Air inlet gate driver（7-1）After intake and exhaust top dead centre inlet valve is closed within the scope of 100 ° to 270 °C A（3-1）, inoperative cylinder Inlet valve（3-1）, exhaust valve（3-2）Closed state is remained with lateral valve；For natural aspiration internal combustion engine, negative greatly It carries under damped condition ,-top row formula two-stroke classification cylinder deactivation braking mode, the inlet valve of working cylinder is infiltrated using second（3- 1）, exhaust valve（3-2）Primary, air inlet gate driver is opened and closed with the every 360 °C of A of lateral valve（7-1）5 ° to the 50 °C A before top dead centre Inlet valve is opened in range（3-1）, air inlet gate driver（7-1）After Top Center inlet valve is closed within the scope of 5 ° to 80 °C A（3- 1）, lateral valve actuation device opens lateral valve within the scope of 20 ° to 120 °C A Before Bottom Dead Center, lateral valve actuation device it is lower only Lateral valve is closed after point within the scope of 5 ° to 80 °C A, is vented gate driver（7-2）Before Bottom Dead Center within the scope of 20 ° to 160 °C A Open exhaust valve（3-2）, it is vented gate driver（7-2）Exhaust valve is closed within the scope of 5 ° after bottom dead center to 80 °C A（3-2）, non- The inlet valve of working cylinder（3-1）, exhaust valve（3-2）Closed state is remained with lateral valve；For natural aspiration internal combustion Machine infiltrates-four stroke of top row formula classification cylinder deactivation braking mode under small load brake operating mode using second, working cylinder Inlet valve（3-1）, exhaust valve（3-2）Primary, air inlet gate driver is opened and closed with the every 720 °C of A of lateral valve（7-1）Before top dead centre Inlet valve is opened within the scope of 5 ° to 50 °C A（3-1）, air inlet gate driver（7-1）It is closed within the scope of 5 ° to 80 °C A After Top Center Inlet valve（3-1）, lateral valve actuation device opens lateral valve within the scope of 20 ° to 120 °C A Before Bottom Dead Center, and lateral valve drives Dynamic device closes lateral valve within the scope of 5 ° after bottom dead center to 80 °C A, is vented gate driver（7-2）20 ° extremely Before Bottom Dead Center Exhaust valve is opened within the scope of 160 °C of A（3-2）, it is vented gate driver（7-2）The row of closing within the scope of 5 ° after bottom dead center to 80 °C A Valve（3-2）, the inlet valve of inoperative cylinder（3-1）, exhaust valve（3-2）Closed state is remained with lateral valve.
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