CN106840684A - A kind of constant volume constant pressure mixing theory Constant Volume Bomb and its control method - Google Patents

A kind of constant volume constant pressure mixing theory Constant Volume Bomb and its control method Download PDF

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Publication number
CN106840684A
CN106840684A CN201710025650.5A CN201710025650A CN106840684A CN 106840684 A CN106840684 A CN 106840684A CN 201710025650 A CN201710025650 A CN 201710025650A CN 106840684 A CN106840684 A CN 106840684A
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constant
pressure
constant pressure
volume
constant volume
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CN106840684B (en
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田维
张洵
杨海艳
李博仑
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Xihua University
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Xihua University
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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M15/00—Testing of engines
    • G01M15/04—Testing internal-combustion engines
    • G01M15/05—Testing internal-combustion engines by combined monitoring of two or more different engine parameters
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M15/00—Testing of engines
    • G01M15/02—Details or accessories of testing apparatus
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/10—Internal combustion engine [ICE] based vehicles
    • Y02T10/40—Engine management systems

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Portable Nailing Machines And Staplers (AREA)
  • Testing Of Engines (AREA)

Abstract

The present invention disclose a kind of constant volume constant pressure mixing theory Constant Volume Bomb and its control method, including tubular chamber wall, be provided with upper end cover at the top of chamber wall, bottom is provided with bottom end cover, and middle part is provided with constant pressure piston；Upper end cover is provided with air inlet pipe, blast pipe, pressure sensor and spark plug, and bottom end cover is provided with constant pressure air inlet pipe and excessive tracheae；Space inside chamber wall is divided into constant pressure piston the combustion chamber on top and the constant voltage room of bottom, its top is provided with the back-up ring being fixed on chamber wall madial wall, lower section is fixedly installed position sensor, the test data of ECU estimated sensors collection controls the valve opening and closing on each pipeline, so as to realize the experimental project of constant volume constant pressure combustion, and by correlation computations output test result.The present invention can carry out the research of correlation to the constant volume constant pressure mixing theory combustion process of internal combustion engine；Can be also used for studying the influence to constant volume constant pressure mixing theory burning combustion process such as thermodynamic parameter, ignition parameter.

Description

A kind of constant volume-constant pressure mixing theory Constant Volume Bomb and its control method
Technical field
The present invention relates to start rear family's technical field, specially a kind of constant volume-constant pressure mixing theory Constant Volume Bomb and Its control method.
Background technology
Energy-saving and emission-reduction turn into the theme of today's society, reasonably the combustion position of tissue engine, to realizing Combustion System, Raising start dynamic property, economy and improve discharge have highly important meaning.Due to actual ejection atomization, the expansion of engine The processes such as scattered, evaporation, burning, heat transfer are sufficiently complex, and with cyclical variations, the control to environmental condition is more difficult, and It is difficult to carry out observational study.Therefore, the combustion research of internal combustion engine is mostly enterprising in constant volume combustion bomb visual Simulation experimental provision OK.Current internal combustion engine mainly has constant volume burning, constant pressure combustion and constant volume-constant pressure mixing theory three broad theory combustion methods of burning. Constant volume burning thermal efficiency highest, the constant pressure combustion thermal efficiency is minimum, but when the pressure in cylinder reaches the maximum limit of its mechanical structure Constant pressure combustion tissue its thermal efficiency highest is pressed during value.Therefore, the constant volume-constant pressure mixing theory combustion of the thermal efficiency and realizability high is had concurrently The scheme of burning is carried out there is presently no specific visual Simulation experimental provision by extensive concern to related combustion process Simulated experiment.
The content of the invention
For these reasons, burnt it is an object of the invention to provide a kind of constant volume-constant pressure mixing theory being easy to internal combustion engine Process carries out the constant volume-constant pressure mixing theory Constant Volume Bomb and its control method of the research of correlation.Technical scheme is as follows：
A kind of spark ignition type constant volume-constant pressure mixing theory Constant Volume Bomb, including tubular chamber wall, chamber wall top Portion is provided with upper end cover, and bottom is provided with bottom end cover, and middle part is provided with constant pressure piston；Upper end cover is provided with air inlet pipe, blast pipe, pressure Sensor and spark plug, bottom end cover are provided with constant pressure air inlet pipe and excessive tracheae；Constant pressure piston divides the space inside chamber wall Combustion chamber and the constant voltage room of bottom for top, its top are provided with the back-up ring being fixed on chamber wall madial wall, and lower section is solid Position sensor is set surely；Also including Control release plant running ECU, pressure sensor, spark plug and position sensor, with And the intake valve being arranged in air inlet pipe, the air bleeding valve being arranged on blast pipe, the constant pressure air inlet that is arranged in constant pressure air inlet pipe Valve and the pressure limiting valve being arranged on excessive tracheae are all connected to ECU.
Further, the spark plug is replaced with into fuel injector and constitutes compression-ignited constant volume-constant pressure mixing theory combustion simulation experiment Device.
Further, zone of heating is provided with the outside of the chamber wall, zone of heating outside is provided with heat-insulation layer.
Further, upper end sealing cushion for cover is provided with the upper end cover, lower end sealing cushion for cover, constant pressure is provided with bottom end cover Piston is externally provided with constant pressure piston packing.
A kind of control method of spark ignition type constant volume-constant pressure mixing theory Constant Volume Bomb, including step：
1) constant pressure intake valve is opened, to pressurize gas is filled with constant voltage room, constant pressure room pressure is constantly increased；
2) when rising at back-up ring under promotion of the constant pressure piston in pressurize gas, the initial volume of combustion chamber is denoted as V1；
3) when constant voltage room gas pressure reaches the voltage limiting value P of settingLimitAfterwards, pressure limiting valve is opened, makes the atmospheric pressure value in constant voltage room It is maintained at constant PLimit；
4) intake valve is opened, combustion mixture is filled with combustion chamber；
5) inflation closes intake valve after finishing, and using the combustion mixture in spark ignitor combustion chamber, starts with volume V1Carry out constant volume burning；
6) when the pressure P that pressure sensor is measured in combustion chamber rises to P ＞ PLimitWhen, close constant pressure intake valve and stop to perseverance Inflated in pressure chamber, and open pressure limiting valve, move down constant pressure piston, proceed by constant pressure combustion；
7) distance, delta S is moved down from back-up ring by position sensor measurement constant pressure piston, and calculates working as combustion chamber Front volume V；
8) after the completion of burning, open intake valve and be filled with fresh air, and open air bleeding valve discharge waste gas.
A kind of control method of compression-ignited constant volume-constant pressure mixing theory Constant Volume Bomb, including step：
1) constant pressure intake valve is opened, to pressurize gas is filled with constant voltage room, constant pressure room pressure is constantly increased；
2) when rising at back-up ring under promotion of the constant pressure piston in pressurize gas, the initial volume of combustion chamber is denoted as V1；
3) when constant voltage room gas pressure reaches the voltage limiting value P of settingLimitAfterwards, pressure limiting valve is opened, makes the atmospheric pressure value in constant voltage room It is maintained at constant PLimit；
4) open intake valve, can fresh air be filled with combustion chamber；
5) inflation closes intake valve after finishing, and fuel is sprayed into using fuel injector, starts with volume V1Carry out constant volume burning；
6) when the pressure P that pressure sensor is measured in combustion chamber rises to P ＞ PLimitWhen, close constant pressure intake valve and stop to perseverance Inflated in pressure chamber, and open pressure limiting valve, move down constant pressure piston, proceed by constant pressure combustion；
7) distance, delta S is moved down from back-up ring by position sensor measurement constant pressure piston, and calculates working as combustion chamber Front volume V；
8) after the completion of burning, open intake valve and be filled with fresh air, and open air bleeding valve discharge waste gas.
The invention has effective effect that：
1) constant volume of the invention-constant pressure mixing theory combustion simulation experimental rig, can be to the constant volume of internal combustion engine-constant pressure mixing theory burning Process carries out the research of correlation；
2) present invention can change constant volume burning and constant pressure combustion in whole constant volume-constant pressure combustion by changing voltage limiting value During shared ratio, the constant volume-constant pressure mixing theory burning corresponding to the maximum combustion pressure limit value of different engines can be directed to Process；
3) present invention can coordinate visualization device and be discharged come soot and NOx etc. in studying constant volume-constant pressure mixing theory combustion process The formation mechanism and combustion process of thing；
4) present invention can be used for research thermodynamic parameter (such as：Air-fuel ratio, temperature and pressure), ignition parameter (such as：Igniting Position, ignition energy, time of ignition etc.) combustion process of being burnt to constant volume-constant pressure mixing theory influence；
5) it is of the invention to can be used to carry out phase to the constant volume-constant pressure mixing theory burning combustion process of conventional fuel, substitute fuel The theoretical research of pass.
Brief description of the drawings
Fig. 1 is the structural representation of constant volume of the present invention-constant pressure mixing theory Constant Volume Bomb.
Fig. 2 is constant volume of the present invention-constant pressure mixing theory Constant Volume Bomb control system schematic diagram.
Fig. 3 is to be schemed using constant volume of the present invention-P-V obtained by constant pressure mixing theory Constant Volume Bomb.
In figure：1- air inlet pipe；2- intake valves；3- pressure sensors；4- spark plugs；5- bolts of cover；6- air bleeding valves；7- is arranged Tracheae；8- upper end covers；9- upper ends sealing cushion for cover；10- chamber walls；11- zones of heating；12- heat-insulation layers；13- constant voltage rooms；14- overflows Tracheae；15- pressure limiting valves；16- constant pressure intake valves；17- constant pressure air inlet pipe；18- bottom end covers；19- lower ends sealing cushion for cover；20- positions Sensor；21- constant pressure pistons；22- constant pressure piston packings；23- back-up rings；24- combustion chambers.
Specific embodiment
The present invention is described in further details with specific embodiment below in conjunction with the accompanying drawings.As shown in Figure 1：A kind of spark ignition type Constant volume-constant pressure mixing theory Constant Volume Bomb, including tubular chamber wall 10, the top of chamber wall 10 is provided with upper end cover 8, Bottom is provided with bottom end cover 18, and is fixed with end cover connecting bolt 5；Its middle part is provided with constant pressure piston 21.Upper end cover 8 be provided with into Tracheae 1, blast pipe 7, pressure sensor 3 and spark plug 4, bottom end cover 18 are provided with constant pressure air inlet pipe 17 and excessive tracheae 14.And enter Intake valve 2 is installed on tracheae 1, air bleeding valve 6 is installed on blast pipe 7；Air bleeding valve 6 is installed on blast pipe 7；Constant pressure air inlet pipe Constant pressure intake valve 16 is installed on 17.
Wherein, petard plug 4 also can be replaced fuel injector and constitute compression-ignited constant volume-constant pressure mixing theory Constant Volume Bomb.
Space inside chamber wall 10 is divided into constant pressure piston 21 combustion chamber 24 on top and the constant voltage room 13 of bottom, its Top is provided with the back-up ring 23 being fixed on the madial wall of chamber wall 10, and lower section is fixedly installed position sensor 20.
Also include Control release plant running ECU, as shown in Fig. 2 pressure sensor 3, spark plug 4 and position sensor 20, and be arranged in air inlet pipe 1 intake valve 2, be arranged on blast pipe 7 air bleeding valve 6, be arranged in constant pressure air inlet pipe 17 Constant pressure intake valve 16 and the pressure limiting valve 15 that is arranged on excessive tracheae 14 be all connected to ECU.
The outside of the chamber wall 10 of the present embodiment is provided with zone of heating 11, and the outside of zone of heating 11 is provided with heat-insulation layer 12.
In order to reach enough obturation effects, upper end sealing cushion for cover 9 is provided with the upper end cover 8 of the present embodiment, air inlet pipe 1, The spark plug 4 of pressure sensor 3 and sequentially pass through upper end cover 8 and upper end sealing cushion for cover 9 is communicated with combustion chamber 24；Set at bottom end cover 18 There is lower end sealing cushion for cover 19, excessive tracheae 14 and constant pressure air inlet pipe 17 sequentially pass through bottom end cover 18 and lower end sealing cushion for cover 19 and constant pressure Room 13 communicates；Constant pressure piston 21 is externally provided with constant pressure piston packing 22.
The experimental rig of the present embodiment is controlled by ECU, and specific control method is as follows：
1) constant pressure intake valve 16 is opened, to pressurize gas is filled with constant voltage room 13, air pressure in constant voltage room 13 is constantly increased；
2) when rising at back-up ring 23 under promotion of the constant pressure piston 21 in pressurize gas, by the first initial body of combustion chamber 24 Product is denoted as V1；
3) when the gas pressure of constant voltage room 13 reaches the voltage limiting value P of settingLimitAfterwards, pressure limiting valve 15 is opened, is made in constant voltage room 13 Atmospheric pressure value is maintained at constant PLimit；
4) intake valve 2 is opened, combustion mixture is filled with combustion chamber 24；
5) intake valve 2 is closed after inflation is finished, the combustion mixture in combustion chamber 24 is lighted using spark plug 4, start with Volume V1Carry out constant volume burning；
6) when the pressure P that pressure sensor 3 is measured in combustion chamber 24 rises to P ＞ PLimitWhen, close constant pressure intake valve 16 and stop Only inflated in constant voltage room 13, and open pressure limiting valve 15, move down constant pressure piston 21, proceed by constant pressure combustion；
7) distance, delta S is moved down from back-up ring 23 by the measurement constant pressure of position sensor 20 piston 21, and calculates burning The current volume V of room 24；The computing formula of V is：
Wherein, D is the diameter of combustion chamber；
8) after the completion of burning, open intake valve 2 and be filled with fresh air, and open the discharge waste gas of air bleeding valve 6.
In experimentation, pressure sensor 3 measures the pressure in combustion chamber 24 in real time, and signal is transmitted into ECU；ECU roots According to the displacement signal of position sensor 20, the real-time volume V of combustion chamber 24 is calculated according to above-mentioned formula；ECU is by combustion chamber 24 Real-time volume V and real-time pressure P correspond be transmitted to display；Display is according to the real-time volume V of combustion chamber 24 and in real time Pressure P can draw out the P-V figures of the constant volume-constant pressure mixing theory burning of gas combustion process in combustion chamber 24.Constant volume-constant pressure combustion P-V figures it is as shown in Figure 3.
If spark plug is replaced with into fuel injector, above-mentioned steps 4) in be filled with the combustion mixture of combustion chamber 24 and need to replace with newly Fresh air.And step 5) in " light the combustion mixture in combustion chamber 24 using spark plug 4 " and then replace with using fuel injector spray Enter fuel, such replacement is capable of achieving the purpose of compression-ignited constant volume-constant pressure mixing theory burning.

Claims (6)

1. a kind of spark ignition type constant volume-constant pressure mixing theory Constant Volume Bomb, it is characterised in that the chamber wall including tubular （10）, chamber wall（10）Top is provided with upper end cover（8）, bottom is provided with bottom end cover（18）, middle part is provided with constant pressure piston（21）； Upper end cover（8）It is provided with air inlet pipe（1）, blast pipe（7）, pressure sensor（3）And spark plug（4）, bottom end cover（18）It is provided with Constant pressure air inlet pipe（17）With excessive tracheae（14）；Constant pressure piston（21）By chamber wall（10）Internal space is divided into the burning on top Room（24）With the constant voltage room of bottom（13）, its top is provided with is fixed on chamber wall（10）Back-up ring on madial wall（23）, under Side is fixedly installed position sensor（20）；Also include Control release plant running ECU, pressure sensor（3）, spark plug（4） And position sensor（20）, and it is arranged on air inlet pipe（1）On intake valve（2）, be arranged on blast pipe（7）On air bleeding valve （6）, be arranged on constant pressure air inlet pipe（17）On constant pressure intake valve（16）Be arranged on excessive tracheae（14）On pressure limiting valve（15） It is connected to ECU.
2. spark ignition type constant volume-constant pressure mixing theory Constant Volume Bomb according to claim 1, it is characterised in that by institute State spark plug（4）Replace with fuel injector and constitute compression-ignited constant volume-constant pressure mixing theory Constant Volume Bomb.
3. constant volume according to claim 1 and 2-constant pressure mixing theory Constant Volume Bomb, it is characterised in that the burning Locular wall（10）Outside be provided with zone of heating（11）, zone of heating（11）Outside is provided with heat-insulation layer（12）.
4. constant volume according to claim 1 and 2-constant pressure mixing theory Constant Volume Bomb, it is characterised in that the upper end Lid（8）Place is provided with upper end sealing cushion for cover（9）, bottom end cover（18）Place is provided with lower end sealing cushion for cover（19）, constant pressure piston（21）Peripheral hardware There is constant pressure piston packing（22）.
5. a kind of control method of spark ignition type constant volume-constant pressure mixing theory Constant Volume Bomb as claimed in claim 1, it is special Levy and be, including step：
1）Open constant pressure intake valve（16）, to constant voltage room（13）Pressurize gas is inside filled with, makes constant voltage room（13）On interior air pressure is continuous Rise；
2）When constant pressure piston（21）Rise until back-up ring under the promotion of pressurize gas（23）During place, by combustion chamber（24）It is initial Volume is denoted as V1；
3）Work as constant voltage room（13）Gas pressure reaches the voltage limiting value P of settingLimitAfterwards, pressure limiting valve is opened（15）, make constant voltage room（13）It is interior Atmospheric pressure value be maintained at constant PLimit；
4）Open intake valve（2）, combustion mixture is filled with combustion chamber（24）；
5）Inflation closes intake valve after finishing（2）, using spark plug（4）Light combustion chamber（24）In combustion mixture, start With volume V1Carry out constant volume burning；
6）Work as pressure sensor（3）Measure combustion chamber（24）Interior pressure P rises to P ＞ PLimitWhen, close constant pressure intake valve（16） Stop to constant voltage room（13）Middle inflation, and open pressure limiting valve（15）, make constant pressure piston（21）Move down, proceed by constant pressure combustion；
7）By position sensor（20）Measurement constant pressure piston（21）From back-up ring（23）Place moves down distance, delta S, and calculates combustion Burn room（24）Current volume V；
8）After the completion of burning, intake valve is opened（2）Fresh air is filled with, and opens air bleeding valve（6）Discharge waste gas.
6. a kind of control method of compression-ignited constant volume-constant pressure mixing theory Constant Volume Bomb as claimed in claim 2, it is special Levy and be, including step：
1）Open constant pressure intake valve（16）, to constant voltage room（13）Pressurize gas is inside filled with, makes constant voltage room（13）On interior air pressure is continuous Rise；
2）When constant pressure piston（21）Rise until back-up ring under the promotion of pressurize gas（23）During place, by combustion chamber（24）It is initial Volume is denoted as V1；
3）Work as constant voltage room（13）Gas pressure reaches the voltage limiting value P of settingLimitAfterwards, pressure limiting valve is opened（15）, make constant voltage room（13）It is interior Atmospheric pressure value be maintained at constant PLimit；
4）Open intake valve（2）, can fresh air be filled with combustion chamber（24）；
5）Inflation closes intake valve after finishing（2）, fuel is sprayed into using fuel injector, start with volume V1Carry out constant volume burning；
6）Work as pressure sensor（3）Measure combustion chamber（24）Interior pressure P rises to P ＞ PLimitWhen, close constant pressure intake valve（16） Stop to constant voltage room（13）Middle inflation, and open pressure limiting valve（15）, make constant pressure piston（21）Move down, proceed by constant pressure combustion；
7）By position sensor（20）Measurement constant pressure piston（21）From back-up ring（23）Place moves down distance, delta S, and calculates combustion Burn room（24）Current volume V；
8）After the completion of burning, intake valve is opened（2）Fresh air is filled with, and opens air bleeding valve（6）Discharge waste gas.
CN201710025650.5A 2017-01-13 2017-01-13 Constant volume-constant pressure mixed combustion simulation experiment device and control method thereof Active CN106840684B (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107677764A (en) * 2017-10-24 2018-02-09 江苏大学 A kind of motor fluid fuel combustion characteristics test device and method
CN108490111A (en) * 2018-05-21 2018-09-04 沈阳工程学院 Constant volume tubular type flame propagation measurement device
CN112718035A (en) * 2020-12-11 2021-04-30 广东艾斯瑞仪器科技有限公司 Constant temperature and humidity test box

Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2473340Y (en) * 2001-04-14 2002-01-23 青岛大学 Hydraulic IC engine
CN101012771A (en) * 2007-02-08 2007-08-08 北京工业大学 Cross baffle built-in constant volume combustion chamber employing gasoline as fuel
JP2010159683A (en) * 2009-01-08 2010-07-22 Nissan Motor Co Ltd Internal combustion engine
CN201568141U (en) * 2008-11-06 2010-09-01 福特环球技术公司 System for controlling variable compression radio in engine
CN102182543A (en) * 2009-11-24 2011-09-14 王洪泽 Special HCCI (Homogeneous Charge Compression Ignition) engine and realization method thereof
CN103883399A (en) * 2014-04-02 2014-06-25 绿能高科集团有限公司 Semi-closed type timing constant-volume thermodynamic circulation method and system of prime motor
CN104391074A (en) * 2014-10-09 2015-03-04 西华大学 Constant volume combustion bomb and liquid fuel combustion performance testing method
CN104727957A (en) * 2014-12-12 2015-06-24 西安电子科技大学 Piston type internal combustion engine control method dynamically changing volume of combustion chamber
US20150233309A1 (en) * 2012-11-16 2015-08-20 Toyota Jidosha Kabushiki Kaisha Apparatus for detecting abnormal combustion in a combustion engine
CN105020008A (en) * 2014-04-26 2015-11-04 宁华秋 Gas storage chamber device of internal combustion engine
CN105527106A (en) * 2015-12-15 2016-04-27 清华大学 Testing device for evaluating influence of machine oil on super knock and testing method
CN206496906U (en) * 2017-01-13 2017-09-15 西华大学 A kind of constant volume constant pressure mixing theory Constant Volume Bomb

Patent Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2473340Y (en) * 2001-04-14 2002-01-23 青岛大学 Hydraulic IC engine
CN101012771A (en) * 2007-02-08 2007-08-08 北京工业大学 Cross baffle built-in constant volume combustion chamber employing gasoline as fuel
CN201568141U (en) * 2008-11-06 2010-09-01 福特环球技术公司 System for controlling variable compression radio in engine
JP2010159683A (en) * 2009-01-08 2010-07-22 Nissan Motor Co Ltd Internal combustion engine
CN102182543A (en) * 2009-11-24 2011-09-14 王洪泽 Special HCCI (Homogeneous Charge Compression Ignition) engine and realization method thereof
US20150233309A1 (en) * 2012-11-16 2015-08-20 Toyota Jidosha Kabushiki Kaisha Apparatus for detecting abnormal combustion in a combustion engine
CN103883399A (en) * 2014-04-02 2014-06-25 绿能高科集团有限公司 Semi-closed type timing constant-volume thermodynamic circulation method and system of prime motor
CN105020008A (en) * 2014-04-26 2015-11-04 宁华秋 Gas storage chamber device of internal combustion engine
CN104391074A (en) * 2014-10-09 2015-03-04 西华大学 Constant volume combustion bomb and liquid fuel combustion performance testing method
CN104727957A (en) * 2014-12-12 2015-06-24 西安电子科技大学 Piston type internal combustion engine control method dynamically changing volume of combustion chamber
CN105527106A (en) * 2015-12-15 2016-04-27 清华大学 Testing device for evaluating influence of machine oil on super knock and testing method
CN206496906U (en) * 2017-01-13 2017-09-15 西华大学 A kind of constant volume constant pressure mixing theory Constant Volume Bomb

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
张纪鹏: "多功能燃烧弹试验系统的研发与开发", <<内燃机工程>> *

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107677764A (en) * 2017-10-24 2018-02-09 江苏大学 A kind of motor fluid fuel combustion characteristics test device and method
CN107677764B (en) * 2017-10-24 2019-12-03 江苏大学 A kind of motor fluid fuel combustion characteristics test device and method
CN108490111A (en) * 2018-05-21 2018-09-04 沈阳工程学院 Constant volume tubular type flame propagation measurement device
CN108490111B (en) * 2018-05-21 2023-09-01 沈阳工程学院 Constant volume pipe type flame propagation measuring device
CN112718035A (en) * 2020-12-11 2021-04-30 广东艾斯瑞仪器科技有限公司 Constant temperature and humidity test box
CN112718035B (en) * 2020-12-11 2022-06-21 广东艾斯瑞仪器科技有限公司 Constant temperature and humidity test box

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