CN105927395A - Multi-mode type internal combustion engine and control method thereof - Google Patents

Multi-mode type internal combustion engine and control method thereof Download PDF

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Publication number
CN105927395A
CN105927395A CN201610288068.3A CN201610288068A CN105927395A CN 105927395 A CN105927395 A CN 105927395A CN 201610288068 A CN201610288068 A CN 201610288068A CN 105927395 A CN105927395 A CN 105927395A
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China
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valve
exhaust
range
inlet valve
lateral
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CN201610288068.3A
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Chinese (zh)
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CN105927395B (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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    • 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 multi-mode type internal combustion engine and a control method thereof belong to the fields of variable-valve internal combustion engines and auxiliary brake. The multi-mode type internal combustion engine provided by the invention has four modes: a two-stroke driving mode adopted under a low-speed and large-torque driving work condition, a four-stroke stepped cylinder stop driving mode adopted under other driving work conditions, a two-stroke stepped cylinder stop brake mode adopted under a large-load brake work condition and a four-stroke stepped cylinder stop brake mode adopted under a small-load brake work condition. When lateral air channels are arranged, each mode is provided with various air change means. The dynamic property of the internal combustion engine under low speed and large torque, the economy of the internal combustion engine under partial load and the safety of vehicles during brake can be comprehensively and fully improved in the driving and brake full work condition range. The multi-mode type internal combustion engine has strong application prospects in vehicles requiring the supply of large-power output, such as tanks, armored cars, special vehicles, engineering vehicles and transport type vehicles which usually work under large-slope road conditions, such as mountain roads.

Description

A kind of multi-mode internal combustion engine and control method thereof
Technical field
The present invention relates to a kind of multi-mode internal combustion engine and control method thereof, belong to changeable air valve internal combustion engine and auxiliary braking field.
Background technology
Day by day serious along with the energy and environmental problem, and people are to the driving of vehicle and being absorbed in of safety, following internal combustion engine needs on the premise of meeting discharge index, considers dynamic property, economy and safety.This is accomplished by driving and in the range of braking full working scope, optimizing Performance of Internal Combustion Engine.And engine performance is the most only improved in respective applicable working condition range areas by the technology such as the changeable air valve received much concern at present, stroke changeable number, cylinder deactivation, auxiliary braking, new combustion mode, variable compression ratio, variable EGR.As existing changeable air valve technology is only applied under the driving operating mode of fixed punch number of passes internal combustion engine, and it is mostly used for the inlet valve of gasoline engine to reduce pumping loss.Stroke changeable number technology is the most still in conceptual phase, and is served only under internal combustion engine driving operating mode.The existing vehicle with cylinder stopping technique can only provide cylinder deactivation function under the driving operating mode of internal combustion engine sub-load, and therefore, consumption improvement degree is on the low side, and the oil consumption that mostly can only obtain about 7% reduces.Therefore, research tendency both domestic and external is the impact studying its synergism to engine performance that above-mentioned technology combined, and correlational study works still in the starting stage.On the other hand, sharply increasing of internal combustion engine recoverable amount, vehicle safety is increasingly subject to people's attention, and auxiliary braking system is classified as one of indispensable adnexa of vehicle by increasing country.But at present auxiliary braking system mostly have that brake component is overheated, brake fade is too fast, retardation efficiency controllable degree is low, car braking time easy sideslip, brakes take the problems such as limited vehicle space.In current internal combustion engine auxiliary braking technology, the braking effect of decompression auxiliary braking technology is best, but it is constant in inlet and exhaust valve ruuning situation, and opening what air relief valve realized near, its braking effect cannot meet the requirement during braking of vehicle heavy load.Therefore, vehicle safety when a kind of internal combustion engine realizes the dynamic property under the low-speed big driven and comprehensively improve internal combustion engine fully in the range of braking full working scope, economy under sub-load, braking it is badly in need of.This internal combustion engine will need to provide the tank armor car of high-power output, special vehicle, engineering-use vehicle and is often being operated in the transport class vehicle under the heavy grade road conditions such as mountain highway and has extremely strong application prospect.
Summary of the invention
It is an object of the invention to: 1) provide the requirement to internal combustion engine such as the tank armor car of high-power output, special vehicle, engineering-use vehicle and the transport class vehicle that is often operated under the heavy grade road conditions such as mountain highway to meet needs, need to seek a kind of internal combustion engine that its performance can be optimized comprehensively in the range of driving-brake full working scope, be included under the driving operating mode of the big load of low speed raising power output；Operating mode is driven to decline low burn oil consumption and discharge at other internal combustion engines；Requirement according to deceleration loading regulates braking output, to reach to improve vehicle safety.2) design for following valve actuation device provides foundation.3) problems such as solving under two-stroke drive pattern, it is shorter that inlet and exhaust valve opens the duration, and breathing action is the most overlapping, its ventilation effect difference.
The technical solution used in the present invention is: a kind of multi-mode internal combustion engine and control method thereof, it includes 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 valve driver and electronic control unit, described inlet valve driver determines the keying moment of inlet valve, and exhaust valve driver determines the keying moment of exhaust valve.Under the driving operating mode of low-speed big, use jacking-top row formula two-stroke drive pattern, the inlet valve of all cylinders and the every 360 ° of CA of exhaust valve open and close once, exhaust valve is opened in the range of exhaust valve driver 60 ° to 120 ° CA Before Bottom Dead Center, exhaust valve driver closes exhaust valve in the range of after bottom dead center 50 ° to 100 ° CA, opening inlet valve in the range of inlet valve driver 50 ° to 100 ° CA Before Bottom Dead Center, inlet valve driver closes inlet valve in the range of after bottom dead center 50 ° to 120 ° CA；Under other drive operating mode, use jacking-top row formula four stroke classification cylinder deactivation drive pattern, the inlet valve of working cylinder and the every 720 ° of CA of exhaust valve open and close once, exhaust valve driver opens exhaust valve in the range of 160 ° to 270 ° CA of intake and exhaust before upper dead canter, exhaust valve driver closes exhaust valve in the range of-100 ° of CA to 60 ° of CA of intake and exhaust after top dead center, inlet valve driver opens inlet valve in the range of-100 ° of CA to 60 ° of CA of intake and exhaust before upper dead canter, inlet valve driver closes inlet valve in the range of 100 ° to 270 ° CA of intake and exhaust after top dead center, inlet valve and the exhaust valve of inoperative cylinder remain closed mode；Under heavy load damped condition, use the first jacking-top row formula two-stroke classification cylinder deactivation braking mode, the inlet valve of working cylinder and the every 360 ° of CA of exhaust valve open and close once, exhaust valve driver opens exhaust valve in the range of 5 ° to 50 ° CA of before upper dead canter, exhaust valve is closed in the range of exhaust valve driver After Top Center 5 ° to 80 ° CA, inlet valve is opened in the range of inlet valve driver 20 ° to 160 ° CA Before Bottom Dead Center, inlet valve driver closes inlet valve in the range of after bottom dead center 5 ° to 80 ° CA, inlet valve and the exhaust valve of inoperative cylinder remain closed mode；Under little load brake operating mode, use the first jacking-top row formula four stroke classification cylinder deactivation braking mode, the inlet valve of working cylinder and the every 720 ° of CA of exhaust valve open and close once, exhaust valve driver opens exhaust valve in the range of 5 ° to 50 ° CA of intake and exhaust before upper dead canter, exhaust valve driver closes exhaust valve in the range of 5 ° to 80 ° CA of intake and exhaust after top dead center, inlet valve driver opens inlet valve in the range of intake and exhaust before bottom dead center 20 ° to 160 ° CA, inlet valve driver closes inlet valve in the range of intake and exhaust after bottom dead center 5 ° to 80 ° CA, inlet valve and the exhaust valve of inoperative cylinder remain closed mode；For natural aspiration internal combustion engine, under heavy load damped condition, also use the second jacking-top row formula two-stroke classification cylinder deactivation braking mode, the inlet valve of working cylinder and the every 360 ° of CA of exhaust valve open and close once, inlet valve driver opens inlet valve in the range of 5 ° to 50 ° CA of before upper dead canter, inlet valve is closed in the range of inlet valve driver After Top Center 5 ° to 80 ° CA, exhaust valve is opened in the range of exhaust valve driver 20 ° to 160 ° CA Before Bottom Dead Center, exhaust valve driver closes exhaust valve in the range of after bottom dead center 5 ° to 80 ° CA, inlet valve and the exhaust valve of inoperative cylinder remain closed mode；For natural aspiration internal combustion engine, under little load brake operating mode, also use the second jacking-top row formula four stroke classification cylinder deactivation braking mode, the inlet valve of working cylinder and the every 720 ° of CA of exhaust valve open and close once, inlet valve driver opens inlet valve in the range of 5 ° to 50 ° CA of intake and exhaust before upper dead canter, inlet valve driver closes inlet valve in the range of 5 ° to 80 ° CA of intake and exhaust after top dead center, exhaust valve driver opens exhaust valve in the range of intake and exhaust before bottom dead center 20 ° to 160 ° CA, exhaust valve driver closes exhaust valve in the range of intake and exhaust after bottom dead center 5 ° to 80 ° CA, inlet valve and the exhaust valve of inoperative cylinder remain closed mode；It also includes the lateral air flue being arranged on cylinder body, and lateral air flue arranges lateral valve and lateral valve actuation device, and described lateral valve actuation device determines the keying moment of lateral air flue.
There is the internal combustion engine of lateral air flue, under the driving operating mode of low-speed big, use jacking-top row formula two-stroke drive pattern, the lateral valve of all cylinders remains off, the inlet valve of all cylinders and the every 360 ° of CA of exhaust valve open and close once, exhaust valve is opened in the range of exhaust valve driver 60 ° to 120 ° CA Before Bottom Dead Center, exhaust valve driver closes exhaust valve in the range of after bottom dead center 50 ° to 100 ° CA, inlet valve is opened in the range of inlet valve driver 50 ° to 100 ° CA Before Bottom Dead Center, inlet valve driver closes inlet valve in the range of after bottom dead center 50 ° to 120 ° CA；Under other drive operating mode, use jacking-top row formula four stroke classification cylinder deactivation drive pattern, the lateral valve of all cylinders remains off, the inlet valve of working cylinder and the every 720 ° of CA of exhaust valve open and close once, exhaust valve driver opens exhaust valve in the range of 160 ° to 270 ° CA of intake and exhaust before upper dead canter, exhaust valve driver closes exhaust valve in the range of-100 ° of CA to 60 ° of CA of intake and exhaust after top dead center, inlet valve driver opens inlet valve in the range of-100 ° of CA to 60 ° of CA of intake and exhaust before upper dead canter, inlet valve driver closes inlet valve in the range of 100 ° to 270 ° CA of intake and exhaust after top dead center, inlet valve and the exhaust valve of inoperative cylinder remain closed mode；Under heavy load damped condition, use the first jacking-top row formula two-stroke classification cylinder deactivation braking mode, the lateral valve of all cylinders remains off, the inlet valve of working cylinder and the every 360 ° of CA of exhaust valve open and close once, exhaust valve driver opens exhaust valve in the range of 5 ° to 50 ° CA of before upper dead canter, exhaust valve is closed in the range of exhaust valve driver After Top Center 5 ° to 80 ° CA, inlet valve is opened in the range of inlet valve driver 20 ° to 160 ° CA Before Bottom Dead Center, inlet valve driver closes inlet valve in the range of after bottom dead center 5 ° to 80 ° CA, inlet valve and the exhaust valve of inoperative cylinder remain closed mode；Under little load brake operating mode, use the first jacking-top row formula four stroke classification cylinder deactivation braking mode, the lateral valve of all cylinders remains off, the inlet valve of working cylinder and the every 720 ° of CA of exhaust valve open and close once, exhaust valve driver opens exhaust valve in the range of 5 ° to 50 ° CA of intake and exhaust before upper dead canter, exhaust valve driver closes exhaust valve in the range of 5 ° to 80 ° CA of intake and exhaust after top dead center, inlet valve driver opens inlet valve in the range of intake and exhaust before bottom dead center 20 ° to 160 ° CA, inlet valve driver closes inlet valve in the range of intake and exhaust after bottom dead center 5 ° to 80 ° CA, inlet valve and the exhaust valve of inoperative cylinder remain closed mode；For natural aspiration internal combustion engine, under heavy load damped condition, also use the second jacking-top row formula two-stroke classification cylinder deactivation braking mode, the lateral valve of all cylinders remains off, the inlet valve of working cylinder and the every 360 ° of CA of exhaust valve open and close once, inlet valve driver opens inlet valve in the range of 5 ° to 50 ° CA of before upper dead canter, inlet valve is closed in the range of inlet valve driver After Top Center 5 ° to 80 ° CA, exhaust valve is opened in the range of exhaust valve driver 20 ° to 160 ° CA Before Bottom Dead Center, exhaust valve driver closes exhaust valve in the range of after bottom dead center 5 ° to 80 ° CA, inlet valve and the exhaust valve of inoperative cylinder remain closed mode；For natural aspiration internal combustion engine, under little load brake operating mode, also use the second jacking-top row formula four stroke classification cylinder deactivation braking mode, the lateral valve of all cylinders remains off, the inlet valve of working cylinder and the every 720 ° of CA of exhaust valve open and close once, inlet valve driver opens inlet valve in the range of 5 ° to 50 ° CA of intake and exhaust before upper dead canter, inlet valve driver closes inlet valve in the range of 5 ° to 80 ° CA of intake and exhaust after top dead center, exhaust valve driver opens exhaust valve in the range of intake and exhaust before bottom dead center 20 ° to 160 ° CA, exhaust valve driver closes exhaust valve in the range of intake and exhaust after bottom dead center 5 ° to 80 ° CA, inlet valve and the exhaust valve of inoperative cylinder remain closed mode；It also includes the lateral air flue being arranged on cylinder body, and lateral air flue arranges lateral valve and lateral valve actuation device, and described lateral valve actuation device determines the keying moment of lateral air flue.
The internal combustion engine that lateral air flue is connected with air intake duct, under the driving operating mode of low-speed big, side is also used to enter-top row formula two-stroke drive pattern, the inlet valve of all cylinders remains off, the exhaust valve of all cylinders and the every 360 ° of CA of lateral valve open and close once, open exhaust valve exhaust valve driver in the range of exhaust valve driver 60 ° to 120 ° CA Before Bottom Dead Center in the range of after bottom dead center 50 ° to 100 ° CA, close exhaust valve, lateral valve is opened in the range of lateral valve actuation device 50 ° to 100 ° CA Before Bottom Dead Center, lateral valve actuation device cuts out lateral valve in the range of after bottom dead center 50 ° to 120 ° CA；Under the driving operating mode of low-speed big, also use and infiltrate-top row formula two-stroke drive pattern, the inlet valve of all cylinders, exhaust valve and the every 360 ° of CA of lateral valve open and close once, exhaust valve is opened in the range of exhaust valve driver 60 ° to 120 ° CA Before Bottom Dead Center, exhaust valve driver closes exhaust valve in the range of after bottom dead center 50 ° to 100 ° CA, lateral valve is opened in the range of lateral valve actuation device 50 ° to 100 ° CA Before Bottom Dead Center, lateral valve actuation device cuts out lateral valve in the range of after bottom dead center 50 ° to 120 ° CA, inlet valve is opened in the range of inlet valve driver 50 ° to 100 ° CA Before Bottom Dead Center, inlet valve driver closes inlet valve in the range of after bottom dead center 50 ° to 120 ° CA；nullUnder other drive operating mode，Also use and infiltrate-top row formula four stroke classification cylinder deactivation drive pattern，The inlet valve of working cylinder、Exhaust valve and the every 720 ° of CA of lateral valve open and close once，Exhaust valve driver opens exhaust valve in the range of 160 ° to 270 ° CA of intake and exhaust before upper dead canter，Exhaust valve driver closes exhaust valve in the range of-100 ° of CA to 60 ° of CA of intake and exhaust after top dead center，Lateral valve actuation device opens lateral valve in the range of 90 ° to 200 ° CA of intake and exhaust after top dead center，Lateral valve actuation device cuts out lateral valve in the range of 210 ° to 270 ° CA of intake and exhaust after top dead center，Inlet valve driver opens inlet valve in the range of-100 ° of CA to 60 ° of CA of intake and exhaust before upper dead canter，Inlet valve driver closes inlet valve in the range of 100 ° to 270 ° CA of intake and exhaust after top dead center，The inlet valve of inoperative cylinder、Exhaust valve and lateral valve remain closed mode；nullUnder heavy load damped condition，The first is also used to infiltrate-top row formula two-stroke classification cylinder deactivation braking mode，The inlet valve of working cylinder、Exhaust valve and the every 360 ° of CA of lateral valve open and close once，Exhaust valve driver opens exhaust valve in the range of 5 ° to 50 ° CA of before upper dead canter，Exhaust valve is closed in the range of exhaust valve driver After Top Center 5 ° to 80 ° CA，Lateral valve is opened in the range of lateral valve actuation device 20 ° to 120 ° CA Before Bottom Dead Center，Lateral valve actuation device cuts out lateral valve in the range of after bottom dead center 5 ° to 80 ° CA，Inlet valve is opened in the range of inlet valve driver 20 ° to 160 ° CA Before Bottom Dead Center，Inlet valve driver closes inlet valve in the range of after bottom dead center 5 ° to 80 ° CA，The inlet valve of inoperative cylinder、Exhaust valve and lateral valve remain closed mode；nullUnder little load brake operating mode，The first is also used to infiltrate-top row formula four stroke classification cylinder deactivation braking mode，The inlet valve of working cylinder、Exhaust valve and the every 720 ° of CA of lateral valve open and close once，Exhaust valve driver opens exhaust valve in the range of 5 ° to 50 ° CA of intake and exhaust before upper dead canter，Exhaust valve driver closes exhaust valve in the range of 5 ° to 80 ° CA of intake and exhaust after top dead center，Lateral valve actuation device opens lateral valve in the range of intake and exhaust before bottom dead center 20 ° to 120 ° CA，Lateral valve actuation device cuts out lateral valve in the range of intake and exhaust after bottom dead center 5 ° to 80 ° CA，Inlet valve driver opens inlet valve in the range of intake and exhaust before bottom dead center 20 ° to 160 ° CA，Inlet valve driver closes inlet valve in the range of intake and exhaust after bottom dead center 5 ° to 80 ° CA，The inlet valve of inoperative cylinder、Exhaust valve and lateral valve remain closed mode.
The internal combustion engine that lateral air flue is connected with exhaust duct, under the driving operating mode of low-speed big, also use jacking-side-type two-stroke drive pattern, the exhaust valve of all cylinders remains off, the inlet valve of all cylinders and the every 360 ° of CA of lateral valve open and close once, lateral valve is opened in the range of lateral valve actuation device 60 ° to 120 ° CA Before Bottom Dead Center, lateral valve actuation device cuts out lateral valve in the range of after bottom dead center 50 ° to 100 ° CA, inlet valve is opened in the range of inlet valve driver 50 ° to 100 ° CA Before Bottom Dead Center, inlet valve driver closes inlet valve in the range of after bottom dead center 50 ° to 120 ° CA；Under the driving operating mode of low-speed big, also use jacking-mixing formula two-stroke drive pattern, the inlet valve of all cylinders, exhaust valve and the every 360 ° of CA of lateral valve open and close once, lateral valve is opened in the range of lateral valve actuation device 60 ° to 120 ° CA Before Bottom Dead Center, lateral valve actuation device cuts out lateral valve in the range of-50 ° after bottom dead center to 80 ° CA, exhaust valve is opened in the range of exhaust valve driver 60 ° to 120 ° CA Before Bottom Dead Center, exhaust valve driver closes exhaust valve in the range of after bottom dead center 50 ° to 100 ° CA, inlet valve is opened in the range of inlet valve driver 50 ° to 100 ° CA Before Bottom Dead Center, inlet valve driver closes inlet valve in the range of after bottom dead center 50 ° to 120 ° CA；nullUnder other drive operating mode，Also use jacking-mixing formula four stroke classification cylinder deactivation drive pattern，The inlet valve of working cylinder、Exhaust valve and the every 720 ° of CA of lateral valve open and close once，Lateral valve actuation device opens lateral valve in the range of 200 ° to 270 ° CA of intake and exhaust before upper dead canter，Lateral valve actuation device cuts out lateral valve in the range of 90 ° to 190 ° CA of intake and exhaust before upper dead canter，Exhaust valve driver opens exhaust valve in the range of 160 ° to 270 ° CA of intake and exhaust before upper dead canter，Exhaust valve driver closes exhaust valve in the range of-100 ° of CA to 60 ° of CA of intake and exhaust after top dead center，Inlet valve driver opens inlet valve in the range of-100 ° of CA to 60 ° of CA of intake and exhaust before upper dead canter，Inlet valve driver closes inlet valve in the range of 100 ° to 270 ° CA of intake and exhaust after top dead center，The inlet valve of inoperative cylinder、Exhaust valve and lateral valve remain closed mode；nullFor natural aspiration internal combustion engine，Under heavy load damped condition，The second is also used to infiltrate-top row formula two-stroke classification cylinder deactivation braking mode，The inlet valve of working cylinder、Exhaust valve and the every 360 ° of CA of lateral valve open and close once，Inlet valve driver opens inlet valve in the range of 5 ° to 50 ° CA of before upper dead canter，Inlet valve is closed in the range of inlet valve driver After Top Center 5 ° to 80 ° CA，Lateral valve is opened in the range of lateral valve actuation device 20 ° to 120 ° CA Before Bottom Dead Center，Lateral valve actuation device cuts out lateral valve in the range of after bottom dead center 5 ° to 80 ° CA，Exhaust valve is opened in the range of exhaust valve driver 20 ° to 160 ° CA Before Bottom Dead Center，Exhaust valve driver closes exhaust valve in the range of after bottom dead center 5 ° to 80 ° CA，The inlet valve of inoperative cylinder、Exhaust valve and lateral valve remain closed mode；nullFor natural aspiration internal combustion engine，Under little load brake operating mode，The second is also used to infiltrate-top row formula four stroke classification cylinder deactivation braking mode，The inlet valve of working cylinder、Exhaust valve and the every 720 ° of CA of lateral valve open and close once，Inlet valve driver opens inlet valve in the range of 5 ° to 50 ° CA of before upper dead canter，Inlet valve is closed in the range of inlet valve driver After Top Center 5 ° to 80 ° CA，Lateral valve is opened in the range of lateral valve actuation device 20 ° to 120 ° CA Before Bottom Dead Center，Lateral valve actuation device cuts out lateral valve in the range of after bottom dead center 5 ° to 80 ° CA，Exhaust valve is opened in the range of exhaust valve driver 20 ° to 160 ° CA Before Bottom Dead Center，Exhaust valve driver closes exhaust valve in the range of after bottom dead center 5 ° to 80 ° CA，The inlet valve of inoperative cylinder、Exhaust valve and lateral valve remain closed mode.
The invention has the beneficial effects as follows: (a) this multi-mode internal combustion engine and control method thereof propose in the range of driving-brake full working scope, employing two-stroke drives, four stroke classification cylinder deactivations drive, the braking of two-stroke classification cylinder deactivation and four stroke classification cylinder deactivations, four kinds of patterns of braking, can reach the power output under the driving operating mode improving the big load of low speed, reduce and drive the oil consumption under operating mode and discharge, improve braking power output, and realize regulating braking output according to deceleration loading requirement, finally achieve the effect comprehensively improving engine performance significantly, this internal combustion engine is needing to provide the tank armor car of high-power output, special vehicle, engineering-use vehicle and be often operated in the transport class vehicle under the heavy grade road conditions such as mountain highway and will have extremely strong application prospect.B () this multi-mode internal combustion engine and control method thereof give valve under each pattern and open and close the span of parameter, the design optimization for multi-mode internal combustion engine valve actuation device provides design considerations.C () this multi-mode internal combustion engine and control method thereof can be according to internal combustion engine model and the fields of operation, choose whether to arrange lateral air flue, for being provided with the internal combustion engine of lateral air flue, select the connecting object of lateral air flue to realize multiple ventilation effect, this is to solving under two-stroke drive pattern, it is shorter that inlet and exhaust valve opens the duration, and breathing action is the most overlapping, and the problem of its ventilation effect difference is advantageously.
Accompanying drawing explanation
The present invention is further described with embodiment below in conjunction with the accompanying drawings.
Fig. 1 is the schematic diagram of the multi-mode internal combustion engine being not provided with lateral air flue.
Fig. 2 is that the first is provided with the schematic diagram of multi-mode internal combustion engine of lateral air flue.
Fig. 3 is the schematic diagram that the second is provided with the multi-mode internal combustion engine of lateral air flue.
Fig. 4 is that the third is provided with the schematic diagram of multi-mode internal combustion engine of lateral air flue.
Fig. 5 is the control method schematic diagram of the multi-mode internal combustion engine being not provided with lateral air flue.
Fig. 6 is provided with the multi-mode internal combustion engine of lateral air flue control method schematic diagram under two-stroke drive pattern.
Fig. 7 is provided with the multi-mode internal combustion engine of lateral air flue control method schematic diagram under four stroke classification cylinder deactivation drive patterns.
Fig. 8 is provided with the multi-mode internal combustion engine of lateral air flue control method schematic diagram under two-stroke classification cylinder deactivation braking mode.
Fig. 9 is provided with the multi-mode internal combustion engine of lateral air flue control method schematic diagram under four stroke classification cylinder deactivation braking modes.
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, 3-3, lateral valve, 3-3-1, the outward opening lateral valve of 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, inlet valve driver, 7-2, exhaust valve driver, 7-3, lateral valve actuation device, 7-3-1, the outward opening lateral valve actuation device of direct acting, 7-3-2, direct acting swing-in lateral valve actuation device, 7-3-3, rotary lateral valve actuation device.
Detailed description of the invention
Fig. 1 is the schematic diagram of the multi-mode internal combustion engine being not provided with lateral air flue.
It includes cylinder head 1, be 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, inlet valve driver 7-1, exhaust valve driver 7-2 and electronic control unit, described inlet valve driver 7-1 determines the keying moment of inlet valve 3-1, and exhaust valve driver 7-2 determines the keying moment of exhaust valve 3-2.This 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 being provided with lateral air flue.It is mainly in view of under two-stroke mode, and it is shorter that inlet and exhaust valve opens the duration, and breathing action is the most overlapping, the problem of its ventilation effect difference and propose.Cylinder body 4 arranges lateral air flue 2-3, lateral air flue 2-3 arranges lateral valve 3-3 and the keying moment of lateral valve actuation device 7-3, the described lateral valve actuation device 7-3 lateral air flue 2-3 of decision.Lateral valve 3-3 uses that direct acting is outward opening, direct acting swing-in or rotary structure.The multi-mode internal combustion engine being connected with gas handling system for lateral air flue 2-3, can realize jacking-top row ,-top row and three kinds of scavenging ways of mixed admission-top row are entered in side.The multi-mode internal combustion engine being connected with gas extraction system for lateral air flue 2-3, can realize jacking-top row, jacking-side row and three kinds of scavenging ways of jacking-mixing exhaust.
Fig. 5 is the control method schematic diagram of the multi-mode internal combustion engine being not provided with lateral air flue.Internal combustion engine operating condition, by reading the signals such as rotating speed, clutch position, accelerator pedal position, brake pedal, ambient pressure and temperature, is judged by internal-combustion engine electronic control unit.Under the driving operating mode of low-speed big, use jacking-top row formula two-stroke drive pattern, the every 360 ° of CA of inlet valve 3-1 and exhaust valve 3-2 of all cylinders open and close once, exhaust valve 3-2 is opened in the range of exhaust valve driver 7-2 60 ° to 120 ° CA Before Bottom Dead Center, exhaust valve driver 7-2 closes exhaust valve 3-2 in the range of after bottom dead center 50 ° to 100 ° CA, opening inlet valve 3-1 in the range of inlet valve driver 7-1 50 ° to 100 ° CA Before Bottom Dead Center, inlet valve driver 7-1 closes inlet valve 3-1 in the range of after bottom dead center 50 ° to 120 ° CA；Under other drive operating mode, use jacking-top row formula four stroke classification cylinder deactivation drive pattern, the every 720 ° of CA of inlet valve 3-1 and exhaust valve 3-2 of working cylinder open and close once, exhaust valve driver 7-2 opens exhaust valve 3-2 in the range of 160 ° to 270 ° CA of intake and exhaust before upper dead canter, exhaust valve driver 7-2 closes exhaust valve 3-2 in the range of-100 ° of CA to 60 ° of CA of intake and exhaust after top dead center, inlet valve driver 7-1 opens inlet valve 3-1 in the range of-100 ° of CA to 60 ° of CA of intake and exhaust before upper dead canter, inlet valve driver 7-1 closes inlet valve 3-1 in the range of 100 ° to 270 ° CA of intake and exhaust after top dead center, the inlet valve 3-1 and exhaust valve 3-2 of inoperative cylinder remain closed mode；Under heavy load damped condition, use the first jacking-top row formula two-stroke classification cylinder deactivation braking mode, the every 360 ° of CA of inlet valve 3-1 and exhaust valve 3-2 of working cylinder open and close once, exhaust valve driver 7-2 opens exhaust valve 3-2 in the range of 5 ° to 50 ° CA of before upper dead canter, exhaust valve 3-2 is closed in the range of exhaust valve driver 7-2 After Top Center 5 ° to 80 ° CA, inlet valve 3-1 is opened in the range of inlet valve driver 7-1 20 ° to 160 ° CA Before Bottom Dead Center, inlet valve driver 7-1 closes inlet valve 3-1 in the range of after bottom dead center 5 ° to 80 ° CA, the inlet valve 3-1 and exhaust valve 3-2 of inoperative cylinder remain closed mode；Under little load brake operating mode, use the first jacking-top row formula four stroke classification cylinder deactivation braking mode, the every 720 ° of CA of inlet valve 3-1 and exhaust valve 3-2 of working cylinder open and close once, exhaust valve driver 7-2 opens exhaust valve 3-2 in the range of 5 ° to 50 ° CA of intake and exhaust before upper dead canter, exhaust valve driver 7-2 closes exhaust valve 3-2 in the range of 5 ° to 80 ° CA of intake and exhaust after top dead center, inlet valve driver 7-1 opens inlet valve 3-1 in the range of intake and exhaust before bottom dead center 20 ° to 160 ° CA, inlet valve driver 7-1 closes inlet valve 3-1 in the range of intake and exhaust after bottom dead center 5 ° to 80 ° CA, the inlet valve 3-1 and exhaust valve 3-2 of inoperative cylinder remain closed mode；For natural aspiration internal combustion engine, under heavy load damped condition, also use the second jacking-top row formula two-stroke classification cylinder deactivation braking mode, the every 360 ° of CA of inlet valve 3-1 and exhaust valve 3-2 of working cylinder open and close once, inlet valve driver 7-1 opens inlet valve 3-1 in the range of 5 ° to 50 ° CA of before upper dead canter, inlet valve 3-1 is closed in the range of inlet valve driver 7-1 After Top Center 5 ° to 80 ° CA, exhaust valve 3-2 is opened in the range of exhaust valve driver 7-2 20 ° to 160 ° CA Before Bottom Dead Center, exhaust valve driver 7-2 closes exhaust valve 3-2 in the range of after bottom dead center 5 ° to 80 ° CA, the inlet valve 3-1 and exhaust valve 3-2 of inoperative cylinder remain closed mode；For natural aspiration internal combustion engine, under little load brake operating mode, also use the second jacking-top row formula four stroke classification cylinder deactivation braking mode, the every 720 ° of CA of inlet valve 3-1 and exhaust valve 3-2 of working cylinder open and close once, inlet valve driver 7-1 opens inlet valve 3-1 in the range of 5 ° to 50 ° CA of intake and exhaust before upper dead canter, inlet valve driver 7-1 closes inlet valve 3-1 in the range of 5 ° to 80 ° CA of intake and exhaust after top dead center, exhaust valve driver 7-2 opens exhaust valve 3-2 in the range of intake and exhaust before bottom dead center 20 ° to 160 ° CA, exhaust valve driver 7-2 closes exhaust valve 3-2 in the range of intake and exhaust after bottom dead center 5 ° to 80 ° CA, the inlet valve 3-1 and exhaust valve 3-2 of inoperative cylinder remain closed mode.
Fig. 6 is provided with the multi-mode internal combustion engine of lateral air flue control method schematic diagram under two-stroke drive pattern.Under the driving operating mode of low-speed big, there is the internal combustion engine of lateral air flue 2-3, jacking-top row formula two-stroke drive pattern can be used, the lateral valve 3-3 of all cylinders remains off, the every 360 ° of CA of inlet valve 3-1 and exhaust valve 3-2 of all cylinders open and close once, exhaust valve 3-2 is opened in the range of exhaust valve driver 7-2 60 ° to 120 ° CA Before Bottom Dead Center, exhaust valve driver 7-2 closes exhaust valve 3-2 in the range of after bottom dead center 50 ° to 100 ° CA, inlet valve 3-1 is opened in the range of inlet valve driver 7-1 50 ° to 100 ° CA Before Bottom Dead Center, inlet valve driver 7-1 closes inlet valve 3-1 in the range of after bottom dead center 50 ° to 120 ° CA.The internal combustion engine that lateral air flue 2-3 is connected with air intake duct 2-1, side is also used to enter-top row formula two-stroke drive pattern, the inlet valve 3-1 of all cylinders remains off, the every 360 ° of CA of exhaust valve 3-2 and lateral valve 3-3 of all cylinders open and close once, open exhaust valve 3-2 exhaust valve driver 7-2 in the range of exhaust valve driver 7-2 60 ° to 120 ° CA Before Bottom Dead Center in the range of after bottom dead center 50 ° to 100 ° CA, close exhaust valve 3-2, lateral valve 3-3 is opened in the range of lateral valve actuation device 7-3 50 ° to 100 ° CA Before Bottom Dead Center, lateral valve actuation device 7-3 closes lateral valve 3-3 in the range of after bottom dead center 50 ° to 120 ° CA.nullThe internal combustion engine that lateral air flue 2-3 is connected with air intake duct 2-1，Also use and infiltrate-top row formula two-stroke drive pattern，The inlet valve 3-1 of all cylinders、The every 360 ° of CA of exhaust valve 3-2 and lateral valve 3-3 open and close once，Exhaust valve 3-2 is opened in the range of exhaust valve driver 7-2 60 ° to 120 ° CA Before Bottom Dead Center，Exhaust valve driver 7-2 closes exhaust valve 3-2 in the range of after bottom dead center 50 ° to 100 ° CA，Lateral valve 3-3 is opened in the range of lateral valve actuation device 7-3 50 ° to 100 ° CA Before Bottom Dead Center，Lateral valve actuation device 7-3 closes lateral valve 3-3 in the range of after bottom dead center 50 ° to 120 ° CA，Inlet valve 3-1 is opened in the range of inlet valve driver 7-1 50 ° to 100 ° CA Before Bottom Dead Center，Inlet valve driver 7-1 closes inlet valve 3-1 in the range of after bottom dead center 50 ° to 120 ° CA.The internal combustion engine that lateral air flue 2-3 is connected with exhaust duct 2-2, also use jacking-side-type two-stroke drive pattern, the exhaust valve 3-2 of all cylinders remains off, the every 360 ° of CA of inlet valve 3-1 and lateral valve 3-3 of all cylinders open and close once, lateral valve 3-3 is opened in the range of lateral valve actuation device 7-3 60 ° to 120 ° CA Before Bottom Dead Center, lateral valve actuation device 7-3 closes lateral valve 3-3 in the range of after bottom dead center 50 ° to 100 ° CA, inlet valve 3-1 is opened in the range of inlet valve driver 7-1 50 ° to 100 ° CA Before Bottom Dead Center, inlet valve driver 7-1 closes inlet valve 3-1 in the range of after bottom dead center 50 ° to 120 ° CA.nullAlso use jacking-mixing formula two-stroke drive pattern，The inlet valve 3-1 of all cylinders、The every 360 ° of CA of exhaust valve 3-2 and lateral valve 3-3 open and close once，Lateral valve 3-3 is opened in the range of lateral valve actuation device 7-3 60 ° to 120 ° CA Before Bottom Dead Center，Lateral valve actuation device 7-3 closes lateral valve 3-3 in the range of-50 ° after bottom dead center to 80 ° CA，Exhaust valve 3-2 is opened in the range of exhaust valve driver 7-2 60 ° to 120 ° CA Before Bottom Dead Center，Exhaust valve driver 7-2 closes exhaust valve 3-2 in the range of after bottom dead center 50 ° to 100 ° CA，Inlet valve 3-1 is opened in the range of inlet valve driver 7-1 50 ° to 100 ° CA Before Bottom Dead Center，Inlet valve driver 7-1 closes inlet valve 3-1 in the range of after bottom dead center 50 ° to 120 ° CA.
Fig. 7 is provided with the multi-mode internal combustion engine of lateral air flue control method schematic diagram under four stroke classification cylinder deactivation drive patterns.nullUnder other drive operating mode，Use jacking-top row formula four stroke classification cylinder deactivation drive pattern，The lateral valve 3-3 of all cylinders remains off，The every 720 ° of CA of inlet valve 3-1 and exhaust valve 3-2 of working cylinder open and close once，Exhaust valve driver 7-2 opens exhaust valve 3-2 in the range of 160 ° to 270 ° CA of intake and exhaust before upper dead canter，Exhaust valve driver 7-2 closes exhaust valve 3-2 in the range of-100 ° of CA to 60 ° of CA of intake and exhaust after top dead center，Inlet valve driver 7-1 opens inlet valve 3-1 in the range of-100 ° of CA to 60 ° of CA of intake and exhaust before upper dead canter，Inlet valve driver 7-1 closes inlet valve 3-1 in the range of 100 ° to 270 ° CA of intake and exhaust after top dead center，The inlet valve 3-1 and exhaust valve 3-2 of inoperative cylinder remain closed mode.nullThe internal combustion engine that lateral air flue 2-3 is connected with air intake duct 2-1，Also use and infiltrate-top row formula four stroke classification cylinder deactivation drive pattern，The inlet valve 3-1 of working cylinder、The every 720 ° of CA of exhaust valve 3-2 and lateral valve 3-3 open and close once，Exhaust valve driver 7-2 opens exhaust valve 3-2 in the range of 160 ° to 270 ° CA of intake and exhaust before upper dead canter，Exhaust valve driver 7-2 closes exhaust valve 3-2 in the range of-100 ° of CA to 60 ° of CA of intake and exhaust after top dead center，Lateral valve actuation device 7-3 opens lateral valve 3-3 in the range of 90 ° to 200 ° CA of intake and exhaust after top dead center，Lateral valve actuation device 7-3 closes lateral valve 3-3 in the range of 210 ° to 270 ° CA of intake and exhaust after top dead center，Inlet valve driver 7-1 opens inlet valve 3-1 in the range of-100 ° of CA to 60 ° of CA of intake and exhaust before upper dead canter，Inlet valve driver 7-1 closes inlet valve 3-1 in the range of 100 ° to 270 ° CA of intake and exhaust after top dead center，The inlet valve 3-1 of inoperative cylinder、Exhaust valve 3-2 and lateral valve 3-3 remains closed mode.nullThe internal combustion engine that lateral air flue 2-3 is connected with exhaust duct 2-2，Also use jacking-mixing formula four stroke classification cylinder deactivation drive pattern，The inlet valve 3-1 of working cylinder、The every 720 ° of CA of exhaust valve 3-2 and lateral valve 3-3 open and close once，Lateral valve actuation device 7-3 opens lateral valve 3-3 in the range of 200 ° to 270 ° CA of intake and exhaust before upper dead canter，Lateral valve actuation device 7-3 closes lateral valve 3-3 in the range of 90 ° to 190 ° CA of intake and exhaust before upper dead canter，Exhaust valve driver 7-2 opens exhaust valve 3-2 in the range of 160 ° to 270 ° CA of intake and exhaust before upper dead canter，Exhaust valve driver 7-2 closes exhaust valve 3-2 in the range of-100 ° of CA to 60 ° of CA of intake and exhaust after top dead center，Inlet valve driver 7-1 opens inlet valve 3-1 in the range of-100 ° of CA to 60 ° of CA of intake and exhaust before upper dead canter，Inlet valve driver 7-1 closes inlet valve 3-1 in the range of 100 ° to 270 ° CA of intake and exhaust after top dead center，The inlet valve 3-1 of inoperative cylinder、Exhaust valve 3-2 and lateral valve 3-3 remains closed mode.
Fig. 8 is provided with the multi-mode internal combustion engine of lateral air flue control method schematic diagram under two-stroke classification cylinder deactivation braking mode.Under heavy load damped condition, use the first jacking-top row formula two-stroke classification cylinder deactivation braking mode, the lateral valve 3-3 of all cylinders remains off, the every 360 ° of CA of inlet valve 3-1 and exhaust valve 3-2 of working cylinder open and close once, exhaust valve driver 7-2 opens exhaust valve 3-2 in the range of 5 ° to 50 ° CA of before upper dead canter, exhaust valve 3-2 is closed in the range of exhaust valve driver 7-2 After Top Center 5 ° to 80 ° CA, inlet valve 3-1 is opened in the range of inlet valve driver 7-1 20 ° to 160 ° CA Before Bottom Dead Center, inlet valve driver 7-1 closes inlet valve 3-1 in the range of after bottom dead center 5 ° to 80 ° CA, the inlet valve 3-1 and exhaust valve 3-2 of inoperative cylinder remain closed mode.nullFor natural aspiration internal combustion engine，Under heavy load damped condition，Also use the second jacking-top row formula two-stroke classification cylinder deactivation braking mode，The lateral valve 3-3 of all cylinders remains off，The every 360 ° of CA of inlet valve 3-1 and exhaust valve 3-2 of working cylinder open and close once，Inlet valve driver 7-1 opens inlet valve 3-1 in the range of 5 ° to 50 ° CA of before upper dead canter，Inlet valve 3-1 is closed in the range of inlet valve driver 7-1 After Top Center 5 ° to 80 ° CA，Exhaust valve 3-2 is opened in the range of exhaust valve driver 7-2 20 ° to 160 ° CA Before Bottom Dead Center，Exhaust valve driver 7-2 closes exhaust valve 3-2 in the range of after bottom dead center 5 ° to 80 ° CA，The inlet valve 3-1 and exhaust valve 3-2 of inoperative cylinder remain closed mode.nullThe internal combustion engine that lateral air flue 2-3 is connected with air intake duct 2-1，The first is also used to infiltrate-top row formula two-stroke classification cylinder deactivation braking mode，The inlet valve 3-1 of working cylinder、The every 360 ° of CA of exhaust valve 3-2 and lateral valve 3-3 open and close once，Exhaust valve driver 7-2 opens exhaust valve 3-2 in the range of 5 ° to 50 ° CA of before upper dead canter，Exhaust valve 3-2 is closed in the range of exhaust valve driver 7-2 After Top Center 5 ° to 80 ° CA，Lateral valve 3-3 is opened in the range of lateral valve actuation device 7-3 20 ° to 120 ° CA Before Bottom Dead Center，Lateral valve actuation device 7-3 closes lateral valve 3-3 in the range of after bottom dead center 5 ° to 80 ° CA，Inlet valve 3-1 is opened in the range of inlet valve driver 7-1 20 ° to 160 ° CA Before Bottom Dead Center，Inlet valve driver 7-1 closes inlet valve 3-1 in the range of after bottom dead center 5 ° to 80 ° CA，The inlet valve 3-1 of inoperative cylinder、Exhaust valve 3-2 and lateral valve 3-3 remains closed mode.nullThe internal combustion engine that lateral air flue 2-3 is connected with exhaust duct 2-2，For natural aspiration internal combustion engine，The second is also used to infiltrate-top row formula two-stroke classification cylinder deactivation braking mode，The inlet valve 3-1 of working cylinder、The every 360 ° of CA of exhaust valve 3-2 and lateral valve 3-3 open and close once，Inlet valve driver 7-1 opens inlet valve 3-1 in the range of 5 ° to 50 ° CA of before upper dead canter，Inlet valve 3-1 is closed in the range of inlet valve driver 7-1 After Top Center 5 ° to 80 ° CA，Lateral valve 3-3 is opened in the range of lateral valve actuation device 7-3 20 ° to 120 ° CA Before Bottom Dead Center，Lateral valve actuation device 7-3 closes lateral valve 3-3 in the range of after bottom dead center 5 ° to 80 ° CA，Exhaust valve 3-2 is opened in the range of exhaust valve driver 7-2 20 ° to 160 ° CA Before Bottom Dead Center，Exhaust valve driver 7-2 closes exhaust valve 3-2 in the range of after bottom dead center 5 ° to 80 ° CA，The inlet valve 3-1 of inoperative cylinder、Exhaust valve 3-2 and lateral valve 3-3 remains closed mode.
Fig. 9 is provided with the multi-mode internal combustion engine of lateral air flue control method schematic diagram under four stroke classification cylinder deactivation braking modes.nullUnder little load brake operating mode，Use the first jacking-top row formula four stroke classification cylinder deactivation braking mode，The lateral valve 3-3 of all cylinders remains off，The every 720 ° of CA of inlet valve 3-1 and exhaust valve 3-2 of working cylinder open and close once，Exhaust valve driver 7-2 opens exhaust valve 3-2 in the range of 5 ° to 50 ° CA of intake and exhaust before upper dead canter，Exhaust valve driver 7-2 closes exhaust valve 3-2 in the range of 5 ° to 80 ° CA of intake and exhaust after top dead center，Inlet valve driver 7-1 opens inlet valve 3-1 in the range of intake and exhaust before bottom dead center 20 ° to 160 ° CA，Inlet valve driver 7-1 closes inlet valve 3-1 in the range of intake and exhaust after bottom dead center 5 ° to 80 ° CA，The inlet valve 3-1 and exhaust valve 3-2 of inoperative cylinder remain closed mode.nullFor natural aspiration internal combustion engine，Under little load brake operating mode，Also use the second jacking-top row formula four stroke classification cylinder deactivation braking mode，The lateral valve 3-3 of all cylinders remains off，The every 720 ° of CA of inlet valve 3-1 and exhaust valve 3-2 of working cylinder open and close once，Inlet valve driver 7-1 opens inlet valve 3-1 in the range of 5 ° to 50 ° CA of intake and exhaust before upper dead canter，Inlet valve driver 7-1 closes inlet valve 3-1 in the range of 5 ° to 80 ° CA of intake and exhaust after top dead center，Exhaust valve driver 7-2 opens exhaust valve 3-2 in the range of intake and exhaust before bottom dead center 20 ° to 160 ° CA，Exhaust valve driver 7-2 closes exhaust valve 3-2 in the range of intake and exhaust after bottom dead center 5 ° to 80 ° CA，The inlet valve 3-1 and exhaust valve 3-2 of inoperative cylinder remain closed mode；It also includes the lateral air flue 2-3 being arranged on cylinder body 4, and lateral air flue 2-3 arranges lateral valve 3-3 and the keying moment of lateral valve actuation device 7-3, the described lateral valve actuation device 7-3 lateral air flue 2-3 of decision.nullThe internal combustion engine that lateral air flue 2-3 is connected with air intake duct 2-1，The first is also used to infiltrate-top row formula four stroke classification cylinder deactivation braking mode，The inlet valve 3-1 of working cylinder、The every 720 ° of CA of exhaust valve 3-2 and lateral valve 3-3 open and close once，Exhaust valve driver 7-2 opens exhaust valve 3-2 in the range of 5 ° to 50 ° CA of intake and exhaust before upper dead canter，Exhaust valve driver 7-2 closes exhaust valve 3-2 in the range of 5 ° to 80 ° CA of intake and exhaust after top dead center，Lateral valve actuation device 7-3 opens lateral valve 3-3 in the range of intake and exhaust before bottom dead center 20 ° to 120 ° CA，Lateral valve actuation device 7-3 closes lateral valve 3-3 in the range of intake and exhaust after bottom dead center 5 ° to 80 ° CA，Inlet valve driver 7-1 opens inlet valve 3-1 in the range of intake and exhaust before bottom dead center 20 ° to 160 ° CA，Inlet valve driver 7-1 closes inlet valve 3-1 in the range of intake and exhaust after bottom dead center 5 ° to 80 ° CA，The inlet valve 3-1 of inoperative cylinder、Exhaust valve 3-2 and lateral valve 3-3 remains closed mode.nullThe internal combustion engine that lateral air flue 2-3 is connected with exhaust duct 2-2，For natural aspiration internal combustion engine，The second is also used to infiltrate-top row formula four stroke classification cylinder deactivation braking mode，The inlet valve 3-1 of working cylinder、The every 720 ° of CA of exhaust valve 3-2 and lateral valve 3-3 open and close once，Inlet valve driver 7-1 opens inlet valve 3-1 in the range of 5 ° to 50 ° CA of before upper dead canter，Inlet valve 3-1 is closed in the range of inlet valve driver 7-1 After Top Center 5 ° to 80 ° CA，Lateral valve 3-3 is opened in the range of lateral valve actuation device 7-3 20 ° to 120 ° CA Before Bottom Dead Center，Lateral valve actuation device 7-3 closes lateral valve 3-3 in the range of after bottom dead center 5 ° to 80 ° CA，Exhaust valve 3-2 is opened in the range of exhaust valve driver 7-2 20 ° to 160 ° CA Before Bottom Dead Center，Exhaust valve driver 7-2 closes exhaust valve 3-2 in the range of after bottom dead center 5 ° to 80 ° CA，The inlet valve 3-1 of inoperative cylinder、Exhaust valve 3-2 and lateral valve 3-3 remains closed mode.

Claims (4)

1. a multi-mode internal combustion engine and control method thereof, it includes cylinder head (1), be 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), inlet valve driver (7-1), exhaust valve driver (7-2) and electronic control unit, described inlet valve driver (7-1) determines the keying moment of inlet valve (3-1), and exhaust valve driver (7-2) determines the keying moment of exhaust valve (3-2)；It is characterized in that: under the driving operating mode of low-speed big, use jacking-top row formula two-stroke drive pattern, the inlet valve (3-1) of all cylinders and the every 360 ° of CA of exhaust valve (3-2) open and close once, exhaust valve (3-2) is opened in the range of exhaust valve driver (7-2) 60 ° to 120 ° CA Before Bottom Dead Center, exhaust valve driver (7-2) closes exhaust valve (3-2) in the range of after bottom dead center 50 ° to 100 ° CA, inlet valve (3-1) is opened in the range of inlet valve driver (7-1) 50 ° to 100 ° CA Before Bottom Dead Center, inlet valve driver (7-1) closes inlet valve (3-1) in the range of after bottom dead center 50 ° to 120 ° CA；nullUnder other drive operating mode，Use jacking-top row formula four stroke classification cylinder deactivation drive pattern，The inlet valve (3-1) of working cylinder and the every 720 ° of CA of exhaust valve (3-2) open and close once，Exhaust valve driver (7-2) opens exhaust valve (3-2) in the range of 160 ° to 270 ° CA of intake and exhaust before upper dead canter，Exhaust valve driver (7-2) closes exhaust valve (3-2) in the range of-100 ° of CA to 60 ° of CA of intake and exhaust after top dead center，Inlet valve driver (7-1) opens inlet valve (3-1) in the range of-100 ° of CA to 60 ° of CA of intake and exhaust before upper dead canter，Inlet valve driver (7-1) closes inlet valve (3-1) in the range of 100 ° to 270 ° CA of intake and exhaust after top dead center，Inlet valve (3-1) and the exhaust valve (3-2) of inoperative cylinder remain closed mode；Under heavy load damped condition, use the first jacking-top row formula two-stroke classification cylinder deactivation braking mode, the inlet valve (3-1) of working cylinder and the every 360 ° of CA of exhaust valve (3-2) open and close once, exhaust valve driver (7-2) opens exhaust valve (3-2) in the range of 5 ° to 50 ° CA of before upper dead canter, exhaust valve (3-2) is closed in the range of exhaust valve driver (7-2) After Top Center 5 ° to 80 ° CA, inlet valve (3-1) is opened in the range of inlet valve driver (7-1) 20 ° to 160 ° CA Before Bottom Dead Center, inlet valve driver (7-1) closes inlet valve (3-1) in the range of after bottom dead center 5 ° to 80 ° CA, inlet valve (3-1) and the exhaust valve (3-2) of inoperative cylinder remain closed mode；nullUnder little load brake operating mode，Use the first jacking-top row formula four stroke classification cylinder deactivation braking mode，The inlet valve (3-1) of working cylinder and the every 720 ° of CA of exhaust valve (3-2) open and close once，Exhaust valve driver (7-2) opens exhaust valve (3-2) in the range of 5 ° to 50 ° CA of intake and exhaust before upper dead canter，Exhaust valve driver (7-2) closes exhaust valve (3-2) in the range of 5 ° to 80 ° CA of intake and exhaust after top dead center，Inlet valve driver (7-1) opens inlet valve (3-1) in the range of intake and exhaust before bottom dead center 20 ° to 160 ° CA，Inlet valve driver (7-1) closes inlet valve (3-1) in the range of intake and exhaust after bottom dead center 5 ° to 80 ° CA，Inlet valve (3-1) and the exhaust valve (3-2) of inoperative cylinder remain closed mode；nullFor natural aspiration internal combustion engine，Under heavy load damped condition，Also use the second jacking-top row formula two-stroke classification cylinder deactivation braking mode，The inlet valve (3-1) of working cylinder and the every 360 ° of CA of exhaust valve (3-2) open and close once，Inlet valve driver (7-1) opens inlet valve (3-1) in the range of 5 ° to 50 ° CA of before upper dead canter，Inlet valve (3-1) is closed in the range of inlet valve driver (7-1) After Top Center 5 ° to 80 ° CA，Exhaust valve (3-2) is opened in the range of exhaust valve driver (7-2) 20 ° to 160 ° CA Before Bottom Dead Center，Exhaust valve driver (7-2) closes exhaust valve (3-2) in the range of after bottom dead center 5 ° to 80 ° CA，Inlet valve (3-1) and the exhaust valve (3-2) of inoperative cylinder remain closed mode；nullFor natural aspiration internal combustion engine，Under little load brake operating mode，Also use the second jacking-top row formula four stroke classification cylinder deactivation braking mode，The inlet valve (3-1) of working cylinder and the every 720 ° of CA of exhaust valve (3-2) open and close once，Inlet valve driver (7-1) opens inlet valve (3-1) in the range of 5 ° to 50 ° CA of intake and exhaust before upper dead canter，Inlet valve driver (7-1) closes inlet valve (3-1) in the range of 5 ° to 80 ° CA of intake and exhaust after top dead center，Exhaust valve driver (7-2) opens exhaust valve (3-2) in the range of intake and exhaust before bottom dead center 20 ° to 160 ° CA，Exhaust valve driver (7-2) closes exhaust valve (3-2) in the range of intake and exhaust after bottom dead center 5 ° to 80 ° CA，Inlet valve (3-1) and the exhaust valve (3-2) of inoperative cylinder remain closed mode；It also includes the lateral air flue (2-3) being arranged on cylinder body (4), and lateral air flue (2-3) arranges lateral valve (3-3) and lateral valve actuation device (7-3), and described lateral valve actuation device (7-3) determines the keying moment of lateral air flue (2-3).
nullA kind of multi-mode internal combustion engine the most according to claim 1 and control method thereof，It is characterized in that: described in there is the internal combustion engine of lateral air flue (2-3)，Under the driving operating mode of low-speed big，Use jacking-top row formula two-stroke drive pattern，The lateral valve (3-3) of all cylinders remains off，The inlet valve (3-1) of all cylinders and the every 360 ° of CA of exhaust valve (3-2) open and close once，Exhaust valve (3-2) is opened in the range of exhaust valve driver (7-2) 60 ° to 120 ° CA Before Bottom Dead Center，Exhaust valve driver (7-2) closes exhaust valve (3-2) in the range of after bottom dead center 50 ° to 100 ° CA，Inlet valve (3-1) is opened in the range of inlet valve driver (7-1) 50 ° to 100 ° CA Before Bottom Dead Center，Inlet valve driver (7-1) closes inlet valve (3-1) in the range of after bottom dead center 50 ° to 120 ° CA；nullUnder other drive operating mode，Use jacking-top row formula four stroke classification cylinder deactivation drive pattern，The lateral valve (3-3) of all cylinders remains off，The inlet valve (3-1) of working cylinder and the every 720 ° of CA of exhaust valve (3-2) open and close once，Exhaust valve driver (7-2) opens exhaust valve (3-2) in the range of 160 ° to 270 ° CA of intake and exhaust before upper dead canter，Exhaust valve driver (7-2) closes exhaust valve (3-2) in the range of-100 ° of CA to 60 ° of CA of intake and exhaust after top dead center，Inlet valve driver (7-1) opens inlet valve (3-1) in the range of-100 ° of CA to 60 ° of CA of intake and exhaust before upper dead canter，Inlet valve driver (7-1) closes inlet valve (3-1) in the range of 100 ° to 270 ° CA of intake and exhaust after top dead center，Inlet valve (3-1) and the exhaust valve (3-2) of inoperative cylinder remain closed mode；nullUnder heavy load damped condition，Use the first jacking-top row formula two-stroke classification cylinder deactivation braking mode，The lateral valve (3-3) of all cylinders remains off，The inlet valve (3-1) of working cylinder and the every 360 ° of CA of exhaust valve (3-2) open and close once，Exhaust valve driver (7-2) opens exhaust valve (3-2) in the range of 5 ° to 50 ° CA of before upper dead canter，Exhaust valve (3-2) is closed in the range of exhaust valve driver (7-2) After Top Center 5 ° to 80 ° CA，Inlet valve (3-1) is opened in the range of inlet valve driver (7-1) 20 ° to 160 ° CA Before Bottom Dead Center，Inlet valve driver (7-1) closes inlet valve (3-1) in the range of after bottom dead center 5 ° to 80 ° CA，Inlet valve (3-1) and the exhaust valve (3-2) of inoperative cylinder remain closed mode；nullUnder little load brake operating mode，Use the first jacking-top row formula four stroke classification cylinder deactivation braking mode，The lateral valve (3-3) of all cylinders remains off，The inlet valve (3-1) of working cylinder and the every 720 ° of CA of exhaust valve (3-2) open and close once，Exhaust valve driver (7-2) opens exhaust valve (3-2) in the range of 5 ° to 50 ° CA of intake and exhaust before upper dead canter，Exhaust valve driver (7-2) closes exhaust valve (3-2) in the range of 5 ° to 80 ° CA of intake and exhaust after top dead center，Inlet valve driver (7-1) opens inlet valve (3-1) in the range of intake and exhaust before bottom dead center 20 ° to 160 ° CA，Inlet valve driver (7-1) closes inlet valve (3-1) in the range of intake and exhaust after bottom dead center 5 ° to 80 ° CA，Inlet valve (3-1) and the exhaust valve (3-2) of inoperative cylinder remain closed mode；nullFor natural aspiration internal combustion engine，Under heavy load damped condition，Also use the second jacking-top row formula two-stroke classification cylinder deactivation braking mode，The lateral valve (3-3) of all cylinders remains off，The inlet valve (3-1) of working cylinder and the every 360 ° of CA of exhaust valve (3-2) open and close once，Inlet valve driver (7-1) opens inlet valve (3-1) in the range of 5 ° to 50 ° CA of before upper dead canter，Inlet valve (3-1) is closed in the range of inlet valve driver (7-1) After Top Center 5 ° to 80 ° CA，Exhaust valve (3-2) is opened in the range of exhaust valve driver (7-2) 20 ° to 160 ° CA Before Bottom Dead Center，Exhaust valve driver (7-2) closes exhaust valve (3-2) in the range of after bottom dead center 5 ° to 80 ° CA，Inlet valve (3-1) and the exhaust valve (3-2) of inoperative cylinder remain closed mode；nullFor natural aspiration internal combustion engine，Under little load brake operating mode，Also use the second jacking-top row formula four stroke classification cylinder deactivation braking mode，The lateral valve (3-3) of all cylinders remains off，The inlet valve (3-1) of working cylinder and the every 720 ° of CA of exhaust valve (3-2) open and close once，Inlet valve driver (7-1) opens inlet valve (3-1) in the range of 5 ° to 50 ° CA of intake and exhaust before upper dead canter，Inlet valve driver (7-1) closes inlet valve (3-1) in the range of 5 ° to 80 ° CA of intake and exhaust after top dead center，Exhaust valve driver (7-2) opens exhaust valve (3-2) in the range of intake and exhaust before bottom dead center 20 ° to 160 ° CA，Exhaust valve driver (7-2) closes exhaust valve (3-2) in the range of intake and exhaust after bottom dead center 5 ° to 80 ° CA，Inlet valve (3-1) and the exhaust valve (3-2) of inoperative cylinder remain closed mode；It also includes the lateral air flue (2-3) being arranged on cylinder body (4), and lateral air flue (2-3) arranges lateral valve (3-3) and lateral valve actuation device (7-3), and described lateral valve actuation device (7-3) determines the keying moment of lateral air flue (2-3).
nullA kind of multi-mode internal combustion engine the most according to claim 1 and control method thereof，It is characterized in that: the described internal combustion engine that lateral air flue (2-3) is connected with air intake duct (2-1)，Under the driving operating mode of low-speed big，Side is also used to enter-top row formula two-stroke drive pattern，The inlet valve (3-1) of all cylinders remains off，The exhaust valve (3-2) of all cylinders and the every 360 ° of CA of lateral valve (3-3) open and close once，Open exhaust valve (3-2) exhaust valve driver (7-2) in the range of exhaust valve driver (7-2) 60 ° to 120 ° CA Before Bottom Dead Center in the range of after bottom dead center 50 ° to 100 ° CA, close exhaust valve (3-2)，Lateral valve (3-3) is opened in the range of lateral valve actuation device (7-3) 50 ° to 100 ° CA Before Bottom Dead Center，Lateral valve actuation device (7-3) cuts out lateral valve (3-3) in the range of after bottom dead center 50 ° to 120 ° CA；nullUnder the driving operating mode of low-speed big，Also use and infiltrate-top row formula two-stroke drive pattern，The inlet valve (3-1) of all cylinders、Exhaust valve (3-2) and the every 360 ° of CA of lateral valve (3-3) open and close once，Exhaust valve (3-2) is opened in the range of exhaust valve driver (7-2) 60 ° to 120 ° CA Before Bottom Dead Center，Exhaust valve driver (7-2) closes exhaust valve (3-2) in the range of after bottom dead center 50 ° to 100 ° CA，Lateral valve (3-3) is opened in the range of lateral valve actuation device (7-3) 50 ° to 100 ° CA Before Bottom Dead Center，Lateral valve actuation device (7-3) cuts out lateral valve (3-3) in the range of after bottom dead center 50 ° to 120 ° CA，Inlet valve (3-1) is opened in the range of inlet valve driver (7-1) 50 ° to 100 ° CA Before Bottom Dead Center，Inlet valve driver (7-1) closes inlet valve (3-1) in the range of after bottom dead center 50 ° to 120 ° CA；nullUnder other drive operating mode，Also use and infiltrate-top row formula four stroke classification cylinder deactivation drive pattern，The inlet valve (3-1) of working cylinder、Exhaust valve (3-2) and the every 720 ° of CA of lateral valve (3-3) open and close once，Exhaust valve driver (7-2) opens exhaust valve (3-2) in the range of 160 ° to 270 ° CA of intake and exhaust before upper dead canter，Exhaust valve driver (7-2) closes exhaust valve (3-2) in the range of-100 ° of CA to 60 ° of CA of intake and exhaust after top dead center，Lateral valve actuation device (7-3) opens lateral valve (3-3) in the range of 90 ° to 200 ° CA of intake and exhaust after top dead center，Lateral valve actuation device (7-3) cuts out lateral valve (3-3) in the range of 210 ° to 270 ° CA of intake and exhaust after top dead center，Inlet valve driver (7-1) opens inlet valve (3-1) in the range of-100 ° of CA to 60 ° of CA of intake and exhaust before upper dead canter，Inlet valve driver (7-1) closes inlet valve (3-1) in the range of 100 ° to 270 ° CA of intake and exhaust after top dead center，The inlet valve (3-1) of inoperative cylinder、Exhaust valve (3-2) and lateral valve (3-3) remain closed mode；nullUnder heavy load damped condition，The first is also used to infiltrate-top row formula two-stroke classification cylinder deactivation braking mode，The inlet valve (3-1) of working cylinder、Exhaust valve (3-2) and the every 360 ° of CA of lateral valve (3-3) open and close once，Exhaust valve driver (7-2) opens exhaust valve (3-2) in the range of 5 ° to 50 ° CA of before upper dead canter，Exhaust valve (3-2) is closed in the range of exhaust valve driver (7-2) After Top Center 5 ° to 80 ° CA，Lateral valve (3-3) is opened in the range of lateral valve actuation device (7-3) 20 ° to 120 ° CA Before Bottom Dead Center，Lateral valve actuation device (7-3) cuts out lateral valve (3-3) in the range of after bottom dead center 5 ° to 80 ° CA，Inlet valve (3-1) is opened in the range of inlet valve driver (7-1) 20 ° to 160 ° CA Before Bottom Dead Center，Inlet valve driver (7-1) closes inlet valve (3-1) in the range of after bottom dead center 5 ° to 80 ° CA，The inlet valve (3-1) of inoperative cylinder、Exhaust valve (3-2) and lateral valve (3-3) remain closed mode；nullUnder little load brake operating mode，The first is also used to infiltrate-top row formula four stroke classification cylinder deactivation braking mode，The inlet valve (3-1) of working cylinder、Exhaust valve (3-2) and the every 720 ° of CA of lateral valve (3-3) open and close once，Exhaust valve driver (7-2) opens exhaust valve (3-2) in the range of 5 ° to 50 ° CA of intake and exhaust before upper dead canter，Exhaust valve driver (7-2) closes exhaust valve (3-2) in the range of 5 ° to 80 ° CA of intake and exhaust after top dead center，Lateral valve actuation device (7-3) opens lateral valve (3-3) in the range of intake and exhaust before bottom dead center 20 ° to 120 ° CA，Lateral valve actuation device (7-3) cuts out lateral valve (3-3) in the range of intake and exhaust after bottom dead center 5 ° to 80 ° CA，Inlet valve driver (7-1) opens inlet valve (3-1) in the range of intake and exhaust before bottom dead center 20 ° to 160 ° CA，Inlet valve driver (7-1) closes inlet valve (3-1) in the range of intake and exhaust after bottom dead center 5 ° to 80 ° CA，The inlet valve (3-1) of inoperative cylinder、Exhaust valve (3-2) and lateral valve (3-3) remain closed mode.
nullA kind of multi-mode internal combustion engine the most according to claim 1 and control method thereof，It is characterized in that: the described internal combustion engine that lateral air flue (2-3) is connected with exhaust duct (2-2)，Under the driving operating mode of low-speed big，Also use jacking-side-type two-stroke drive pattern，The exhaust valve (3-2) of all cylinders remains off，The inlet valve (3-1) of all cylinders and the every 360 ° of CA of lateral valve (3-3) open and close once，Lateral valve (3-3) is opened in the range of lateral valve actuation device (7-3) 60 ° to 120 ° CA Before Bottom Dead Center，Lateral valve actuation device (7-3) cuts out lateral valve (3-3) in the range of after bottom dead center 50 ° to 100 ° CA，Inlet valve (3-1) is opened in the range of inlet valve driver (7-1) 50 ° to 100 ° CA Before Bottom Dead Center，Inlet valve driver (7-1) closes inlet valve (3-1) in the range of after bottom dead center 50 ° to 120 ° CA；nullUnder the driving operating mode of low-speed big，Also use jacking-mixing formula two-stroke drive pattern，The inlet valve (3-1) of all cylinders、Exhaust valve (3-2) and the every 360 ° of CA of lateral valve (3-3) open and close once，Lateral valve (3-3) is opened in the range of lateral valve actuation device (7-3) 60 ° to 120 ° CA Before Bottom Dead Center，Lateral valve actuation device (7-3) cuts out lateral valve (3-3) in the range of-50 ° after bottom dead center to 80 ° CA，Exhaust valve (3-2) is opened in the range of exhaust valve driver (7-2) 60 ° to 120 ° CA Before Bottom Dead Center，Exhaust valve driver (7-2) closes exhaust valve (3-2) in the range of after bottom dead center 50 ° to 100 ° CA，Inlet valve (3-1) is opened in the range of inlet valve driver (7-1) 50 ° to 100 ° CA Before Bottom Dead Center，Inlet valve driver (7-1) closes inlet valve (3-1) in the range of after bottom dead center 50 ° to 120 ° CA；nullUnder other drive operating mode，Also use jacking-mixing formula four stroke classification cylinder deactivation drive pattern，The inlet valve (3-1) of working cylinder、Exhaust valve (3-2) and the every 720 ° of CA of lateral valve (3-3) open and close once，Lateral valve actuation device (7-3) opens lateral valve (3-3) in the range of 200 ° to 270 ° CA of intake and exhaust before upper dead canter，Lateral valve actuation device (7-3) cuts out lateral valve (3-3) in the range of 90 ° to 190 ° CA of intake and exhaust before upper dead canter，Exhaust valve driver (7-2) opens exhaust valve (3-2) in the range of 160 ° to 270 ° CA of intake and exhaust before upper dead canter，Exhaust valve driver (7-2) closes exhaust valve (3-2) in the range of-100 ° of CA to 60 ° of CA of intake and exhaust after top dead center，Inlet valve driver (7-1) opens inlet valve (3-1) in the range of-100 ° of CA to 60 ° of CA of intake and exhaust before upper dead canter，Inlet valve driver (7-1) closes inlet valve (3-1) in the range of 100 ° to 270 ° CA of intake and exhaust after top dead center，The inlet valve (3-1) of inoperative cylinder、Exhaust valve (3-2) and lateral valve (3-3) remain closed mode；nullFor natural aspiration internal combustion engine，Under heavy load damped condition，The second is also used to infiltrate-top row formula two-stroke classification cylinder deactivation braking mode，The inlet valve (3-1) of working cylinder、Exhaust valve (3-2) and the every 360 ° of CA of lateral valve (3-3) open and close once，Inlet valve driver (7-1) opens inlet valve (3-1) in the range of 5 ° to 50 ° CA of before upper dead canter，Inlet valve (3-1) is closed in the range of inlet valve driver (7-1) After Top Center 5 ° to 80 ° CA，Lateral valve (3-3) is opened in the range of lateral valve actuation device (7-3) 20 ° to 120 ° CA Before Bottom Dead Center，Lateral valve actuation device (7-3) cuts out lateral valve (3-3) in the range of after bottom dead center 5 ° to 80 ° CA，Exhaust valve (3-2) is opened in the range of exhaust valve driver (7-2) 20 ° to 160 ° CA Before Bottom Dead Center，Exhaust valve driver (7-2) closes exhaust valve (3-2) in the range of after bottom dead center 5 ° to 80 ° CA，The inlet valve (3-1) of inoperative cylinder、Exhaust valve (3-2) and lateral valve (3-3) remain closed mode；nullFor natural aspiration internal combustion engine，Under little load brake operating mode，The second is also used to infiltrate-top row formula four stroke classification cylinder deactivation braking mode，The inlet valve (3-1) of working cylinder、Exhaust valve (3-2) and the every 720 ° of CA of lateral valve (3-3) open and close once，Inlet valve driver (7-1) opens inlet valve (3-1) in the range of 5 ° to 50 ° CA of before upper dead canter，Inlet valve (3-1) is closed in the range of inlet valve driver (7-1) After Top Center 5 ° to 80 ° CA，Lateral valve (3-3) is opened in the range of lateral valve actuation device (7-3) 20 ° to 120 ° CA Before Bottom Dead Center，Lateral valve actuation device (7-3) cuts out lateral valve (3-3) in the range of after bottom dead center 5 ° to 80 ° CA，Exhaust valve (3-2) is opened in the range of exhaust valve driver (7-2) 20 ° to 160 ° CA Before Bottom Dead Center，Exhaust valve driver (7-2) closes exhaust valve (3-2) in the range of after bottom dead center 5 ° to 80 ° CA，The inlet valve (3-1) of inoperative cylinder、Exhaust valve (3-2) and lateral valve (3-3) remain closed mode.
CN201610288068.3A 2016-05-04 2016-05-04 A kind of multi-mode internal combustion engine and its control method Expired - Fee Related CN105927395B (en)

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CN107869403A (en) * 2016-09-28 2018-04-03 福特环球技术公司 The cylinder cover of device is disabled with valve
CN108301930A (en) * 2018-02-13 2018-07-20 无锡威孚高科技集团股份有限公司 A kind of four stroke of engine electric-controlled valve and two-stroke method for handover control and system

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CN102444443A (en) * 2011-01-13 2012-05-09 大连理工大学 Internal combustion engine intake gate and exhaust gate control method
JP2012237226A (en) * 2011-05-11 2012-12-06 Mitsubishi Electric Corp Internal combustion engine control device

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US20120102945A1 (en) * 2009-01-22 2012-05-03 Volvo Lastvagnar Ab Method and apparatus for variable valve actuation
CN102444443A (en) * 2011-01-13 2012-05-09 大连理工大学 Internal combustion engine intake gate and exhaust gate control method
JP2012237226A (en) * 2011-05-11 2012-12-06 Mitsubishi Electric Corp Internal combustion engine control device

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CN107869403A (en) * 2016-09-28 2018-04-03 福特环球技术公司 The cylinder cover of device is disabled with valve
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