CN113006933A - Cylinder cover opposite ignition rotor machine and control method thereof - Google Patents
Cylinder cover opposite ignition rotor machine and control method thereof Download PDFInfo
- Publication number
- CN113006933A CN113006933A CN202110272290.5A CN202110272290A CN113006933A CN 113006933 A CN113006933 A CN 113006933A CN 202110272290 A CN202110272290 A CN 202110272290A CN 113006933 A CN113006933 A CN 113006933A
- Authority
- CN
- China
- Prior art keywords
- cylinder
- gasoline
- spark plug
- control unit
- electronic control
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B53/00—Internal-combustion aspects of rotary-piston or oscillating-piston engines
- F02B53/12—Ignition
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B53/00—Internal-combustion aspects of rotary-piston or oscillating-piston engines
- F02B53/10—Fuel supply; Introducing fuel to combustion space
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B55/00—Internal-combustion aspects of rotary pistons; Outer members for co-operation with rotary pistons
- F02B55/14—Shapes or constructions of combustion chambers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D37/00—Non-electrical conjoint control of two or more functions of engines, not otherwise provided for
- F02D37/02—Non-electrical conjoint control of two or more functions of engines, not otherwise provided for one of the functions being ignition
-
- 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
- Y02T10/12—Improving ICE efficiencies
Abstract
The invention designs a cylinder cover opposite ignition rotor machine and a control method thereof, and relates to a rotor machine cylinder cover opposite spark plug ignition combustion control technology. According to the invention, the spark plugs (9) of the first cylinder cover and the spark plugs (12) of the second cylinder cover are respectively arranged on the front cylinder cover and the rear cylinder cover of the rotor machine, the composite flame is utilized to realize the rapid and sufficient combustion of the fuel in the combustion chamber, the output torque of the rotor machine and the cyclic variation coefficient of the pressure in the cylinder are controlled in real time through the electronic control unit ECU (13), the fuel economy of the rotor machine is effectively improved and the tail gas emission is reduced while the stable operation of the rotor machine is ensured, and the application of the rotor machine with rapid and sufficient combustion and low fuel consumption is realized.
Description
Technical Field
The invention designs a cylinder cover opposite ignition rotor machine and a control method thereof, in particular relates to a rotor machine cylinder cover opposite spark plug ignition combustion control method, and belongs to the field of internal combustion engines.
Background
With the increasing year by year of automobile keeping amount in China, the problem of environmental pollution caused by automobile emission becomes the focus of people's attention, and the reduction of the oil consumption and the emission of an internal combustion engine is still the mainstream research direction in the field of the current internal combustion engine.
Compared with the traditional internal combustion engine, the rotary engine has the advantages of small volume, light weight, simple structure, large power-weight ratio and the like, and the rotary engine is widely considered by world multi-national researchers to have wide application prospect in the fields of hybrid electric vehicles, range extenders, small-sized power equipment, aviation unmanned planes, military special vehicles, small ships and the like. However, the structure of the combustion chamber of the rotary engine is long and narrow, and the single spark plug ignition strategy of the traditional internal combustion engine cannot meet the requirements of quick and complete combustion of fuel in the combustion chamber of the rotary engine, so that the problems of incomplete fuel combustion, poor fuel economy, high exhaust emission content and the like are frequent.
Based on the related problems of the rotary engine, the invention provides the cylinder cover opposite ignition rotary engine and the control method thereof by combining the characteristics of the design structure of the rotary engine. The cylinder cover spark plugs are respectively additionally arranged on the front cylinder cover and the rear cylinder cover of the rotor machine, and the cylinder body and the cylinder cover spark plugs are synchronously ignited to form composite flame in the combustion chamber in the operation process, so that the fuel in the combustion chamber is quickly and completely combusted, the quenching effect is reduced, the fuel economy of the rotor machine is improved, and the tail gas emission is reduced.
Disclosure of Invention
The invention provides a cylinder cover opposite ignition rotor machine and a control method thereof, aiming at solving the problems of incomplete fuel combustion, poor fuel economy, high tail gas emission content and the like of the rotor machine.
The main device that a cylinder cap opposition ignition rotor machine relates to includes: the device comprises a gasoline tank 1, a gasoline filter 2, an oil pump 3, a gasoline mass flow regulator 4, a gasoline nozzle 5, a throttle valve S1, an air filter 6, a cylinder body spark plug 7, an eccentric shaft 8, a first cylinder cover spark plug 9, a cylinder pressure sensor 10, an exhaust passage 11, a second cylinder cover spark plug 12 and an electronic control unit ECU 13; the electronic control unit ECU13 receives the output torque signal e and the cylinder pressure signal f, and controls a throttle opening signal a, a gasoline injection signal b, a gasoline mass flow signal c, a cylinder plug ignition signal d and a cylinder cover plug ignition signal g.
The cylinder cover opposite ignition rotor machine comprises the following control processes:
when the rotating speed n of the rotary engine is changed from n ≠ 0 to n ≠ 0, the starting stage is carried out, and an ignition mode of only a cylinder spark plug (7) is adopted; in the starting stage, the rotor rotates to the opening moment of an air inlet valve, an electronic control unit ECU (13) sends out an air throttle opening signal a to open the air throttle (S1), and fresh charge enters an air cylinder through an air inlet passage sequentially through an air filter (6) and the air throttle (S1); gasoline fuel is sequentially conveyed to a gasoline nozzle (5) through a gasoline tank (1), a gasoline filter (2), an oil pump (3) and a gasoline mass flow regulator (4), an Electronic Control Unit (ECU) (13) sends a gasoline injection signal b according to the gasoline injection timing of a rotor engine to inject the gasoline fuel into an air inlet passage, and the gasoline is mixed with a fresh charge in the air inlet passage to form a mixed gas; the electronic control unit ECU (13) sends an ignition signal d of a cylinder body spark plug by judging the position of the rotor, and the cylinder body spark plug (7) jumps to ignite the mixed gas in the cylinder, so that the engine with the ignition rotor opposite to the cylinder cover is started.
After the rotor engine is started, an electronic control unit ECU (13) obtains an output torque signal e through a torque measuring device connected with an eccentric shaft (8); when the output torque change rate of the rotor engine is more than 5N/(m.s), an ignition mode of a cylinder spark plug (7) is still adopted in each cycle, the electronic control unit ECU (13) controls the output torque change rate of the rotor engine by adjusting the opening degree of a throttle valve (S1) and a gasoline injection strategy until the output torque change rate of the rotor engine is less than or equal to 5N/(m.s), and then the electronic control unit ECU (13) sends a cylinder cover spark plug ignition signal g to control a first cylinder cover spark plug (9), a second cylinder cover spark plug (12) and the cylinder spark plug (7) to be ignited simultaneously, so that composite flame is formed in a combustion chamber, and opposed ignition operation of the rotor engine is realized; when the rotary machine operates in an opposite spark plug ignition mode, an electronic control unit ECU (13) calculates a cyclic variation coefficient CoVimep of average indicated effective pressure according to a cylinder pressure signal f transmitted by a cylinder pressure sensor (10),
in the formula (1), i is the number of cycles (i is more than or equal to 100), PiThe effective pressure is indicated for the average of the i-th cycle,
the mean of the effective pressures is indicated for the average of i cycles.
The electronic control unit ECU (13) calculates a cyclic variation coefficient CoVimep of average indicated effective pressure in a cylinder through a formula (1), when the CoVimep is more than 10%, the electronic control unit ECU (13) sends out a throttle opening degree signal a to keep the throttle opening degree unchanged, sends out a gasoline quality flow signal c to reduce the gasoline fuel supply quantity and reduce the CoVimep; when CoVimep is less than or equal to 10%, the electronic control unit ECU (13) keeps the injection quantity of the gasoline nozzle (5) in the working condition unchanged through a gasoline injection signal b, sends a throttle opening signal a to adjust the throttle opening until the change rate of the output torque of the rotor engine is less than or equal to 5N/(m & s), ensures that the fuel in the cylinder is quickly and fully combusted, simultaneously realizes the low-oil consumption stable operation of the rotor engine, and the mixed gas in the combustion chamber is exhausted into the atmosphere through an exhaust passage 11 after being combusted.
The beneficial effects of the invention are mainly as follows: the cylinder cover spark plugs are respectively additionally arranged on the front cylinder cover and the rear cylinder cover of the rotor machine, different ignition positions of the spark plugs are provided, and composite flame is formed in the combustion chamber by synchronously igniting the cylinder body and the cylinder cover spark plugs in the operation process, so that the fuel in the combustion chamber is quickly and completely combusted, and the occurrence of wall quenching effect is reduced. Meanwhile, the electric control unit controls the output torque of the rotor machine and the cyclic variation coefficient of the pressure in the cylinder in real time, so that fuel economy is improved and stable operation of the rotor machine is ensured while fuel is rapidly and completely combusted.
Drawings
FIG. 1 is a front view of the structure; FIG. 2 is a schematic diagram of a structure viewed from the right
In the figure: 1. the device comprises a gasoline tank, a gasoline filter, a gasoline pump, a gasoline mass flow regulator, a gasoline nozzle, an S1, a throttle valve, a 6 air filter, a 7 cylinder body spark plug, a 8 eccentric shaft, a 9 first cylinder cover spark plug, a 10 cylinder pressure sensor, an 11 exhaust passage, a 12 second cylinder cover spark plug, a 13 and an electronic control unit ECU, wherein the gasoline tank is connected with the gasoline pump through a pipeline;
a. the engine comprises a throttle opening signal, a gasoline injection signal, a gasoline mass flow signal, a cylinder spark plug ignition signal, an output torque signal, a cylinder pressure signal, a cylinder cover spark plug ignition signal, a throttle opening signal, a gasoline injection signal, a gasoline mass flow signal, a cylinder cover spark plug ignition signal, a cylinder pressure signal, a cylinder cover spark plug ignition signal and a cylinder cover spark plug ignition signal.
Detailed Description
The invention is further described with reference to the following figures and detailed description:
when the rotating speed n of the rotary engine is changed from n ≠ 0 to n ≠ 0, the starting stage is carried out, and only the ignition mode of a cylinder spark plug (7) is adopted; in the starting stage, the rotor rotates to the opening moment of an air inlet valve, an electronic control unit ECU (13) sends out an air throttle opening signal a to open the air throttle (S1), and fresh charge enters an air cylinder through an air inlet passage sequentially through an air filter (6) and the air throttle (S1); gasoline fuel is sequentially conveyed to a gasoline nozzle (5) through a gasoline tank (1), a gasoline filter (2), an oil pump (3) and a gasoline mass flow regulator (4), an Electronic Control Unit (ECU) (13) sends a gasoline injection signal b according to the gasoline injection timing of a rotor engine to inject the gasoline fuel into an air inlet passage, and the gasoline is mixed with a fresh charge in the air inlet passage to form a mixed gas; the electronic control unit ECU (13) sends an ignition signal d of a cylinder body spark plug by judging the position of the rotor, and the cylinder body spark plug (7) jumps to ignite the mixed gas in the cylinder, so that the engine with the ignition rotor opposite to the cylinder cover is started.
After the rotor engine is started, an electronic control unit ECU (13) obtains an output torque signal e through a torque measuring device connected with an eccentric shaft (8); when the output torque change rate of the rotor engine is more than 5N/(m.s), an ignition mode of a cylinder spark plug (7) is still adopted in each cycle, the electronic control unit ECU (13) controls the output torque change rate of the rotor engine by adjusting the opening degree of a throttle valve (S1) and a gasoline injection strategy until the output torque change rate of the rotor engine is less than or equal to 5N/(m.s), and then the electronic control unit ECU (13) sends a cylinder cover spark plug ignition signal g to control a first cylinder cover spark plug (9), a second cylinder cover spark plug (12) and the cylinder spark plug (7) to be ignited simultaneously, so that composite flame is formed in a combustion chamber, and opposed ignition operation of the rotor engine is realized; when the rotary machine operates in an opposite spark plug ignition mode, an electronic control unit ECU (13) calculates a cyclic variation coefficient CoVimep of average indicated effective pressure according to a cylinder pressure signal f transmitted by a cylinder pressure sensor (10),
in the formula (1), i is the number of cycles (i is more than or equal to 100), PiThe effective pressure is indicated for the average of the i-th cycle,
the mean of the effective pressures is indicated for the average of i cycles.
The electronic control unit ECU (13) calculates a cyclic variation coefficient CoVimep of average indicated effective pressure in a cylinder through a formula (1), when the CoVimep is more than 10%, the electronic control unit ECU (13) sends out a throttle opening degree signal a to keep the throttle opening degree unchanged, sends out a gasoline quality flow signal c to reduce the gasoline fuel supply quantity and reduce the CoVimep; when CoVimep is less than or equal to 10%, the electronic control unit ECU (13) keeps the injection quantity of the gasoline nozzle (5) in the working condition unchanged through a gasoline injection signal b, sends a throttle opening signal a to adjust the throttle opening until the change rate of the output torque of the rotor engine is less than or equal to 5N/(m & s), ensures that the fuel in the cylinder is quickly and fully combusted, simultaneously realizes the low-oil consumption stable operation of the rotor engine, and the mixed gas in the combustion chamber is exhausted into the atmosphere through an exhaust passage 11 after being combusted.
Claims (2)
1. A cylinder head opposed firing rotor machine, comprising: the device comprises a gasoline tank (1), a gasoline filter (2), an oil pump (3), a gasoline mass flow regulator (4), a gasoline nozzle (5), a throttle valve (S1), an air filter (6), a cylinder body spark plug (7), an eccentric shaft (8), a first cylinder cover spark plug (9), a cylinder pressure sensor (10), an exhaust passage (11), a second cylinder cover spark plug (12) and an electronic control unit ECU (13);
the electronic control unit ECU (13) is connected with a throttle valve (S1) and controls the throttle valve opening through a throttle valve opening signal a;
the electronic control unit ECU (13) is connected with the gasoline nozzle (5) and controls gasoline injection through a gasoline injection signal b;
the electronic control unit ECU (13) is connected with the gasoline mass flow regulator (4) and controls the gasoline fuel supply amount through a gasoline mass flow signal c;
the electronic control unit ECU (13) is connected with the cylinder spark plug (7) and controls the ignition timing of the cylinder spark plug through a cylinder spark plug ignition signal d;
the electronic control unit ECU (13) is connected with the eccentric shaft (8) and obtains an output torque signal e through a torque measuring device;
the electronic control unit ECU (13) is connected with the cylinder pressure sensor (10) to obtain a cylinder pressure signal f;
and the electronic control unit ECU (13) is connected with the first cylinder cover spark plug (9) and the second cylinder cover spark plug (12) and controls the ignition timing of the cylinder cover spark plug through a cylinder cover spark plug ignition signal g.
2. The control method of the cylinder cover opposed ignition rotor machine according to claim 1, characterized in that:
when the rotating speed n of the rotary engine is changed from n ≠ 0 to n ≠ 0, the starting stage is carried out, and an ignition mode of only a cylinder spark plug (7) is adopted; in the starting stage, the rotor rotates to the opening moment of an air inlet valve, an electronic control unit ECU (13) sends out an air throttle opening signal a to open the air throttle (S1), and fresh charge enters an air cylinder through an air inlet passage sequentially through an air filter (6) and the air throttle (S1); gasoline fuel is sequentially conveyed to a gasoline nozzle (5) through a gasoline tank (1), a gasoline filter (2), an oil pump (3) and a gasoline mass flow regulator (4), an Electronic Control Unit (ECU) (13) sends a gasoline injection signal b according to the gasoline injection timing of a rotor engine to inject the gasoline fuel into an air inlet passage, and the gasoline is mixed with a fresh charge in the air inlet passage to form a mixed gas; an electronic control unit ECU (13) sends an ignition signal d of a cylinder body spark plug by judging the position of the rotor, and the cylinder body spark plug (7) jumps to ignite the mixed gas in the cylinder, so that the engine with the ignition rotor opposite to the cylinder cover is started;
after the rotor engine is started, an electronic control unit ECU (13) obtains an output torque signal e through a torque measuring device connected with an eccentric shaft (8); when the output torque change rate of the rotor engine is more than 5N/(m.s), an ignition mode of a cylinder spark plug (7) is still adopted in each cycle, the electronic control unit ECU (13) controls the output torque change rate of the rotor engine by adjusting the opening degree of a throttle valve (S1) and a gasoline injection strategy until the output torque change rate of the rotor engine is less than or equal to 5N/(m.s), and then the electronic control unit ECU (13) sends a cylinder cover spark plug ignition signal g to control a first cylinder cover spark plug (9), a second cylinder cover spark plug (12) and the cylinder spark plug (7) to be ignited simultaneously, so that composite flame is formed in a combustion chamber, and opposed ignition operation of the rotor engine is realized; when the rotary machine operates in an opposite spark plug ignition mode, an electronic control unit ECU (13) calculates a cyclic variation coefficient CoVimep of average indicated effective pressure according to a cylinder pressure signal f transmitted by a cylinder pressure sensor (10),
in the formula (1), i is the number of cycles (i is more than or equal to 100), PiThe effective pressure is indicated for the average of the i-th cycle,
indicating the mean of the effective pressures for the average of i cycles;
the electronic control unit ECU (13) calculates a cyclic variation coefficient CoVimep of average indicated effective pressure in a cylinder through a formula (1), when the CoVimep is more than 10%, the electronic control unit ECU (13) sends out a throttle opening degree signal a to keep the throttle opening degree unchanged, sends out a gasoline quality flow signal c to reduce the gasoline fuel supply quantity and reduce the CoVimep; when the CoVimep is less than or equal to 10%, the electronic control unit ECU (13) keeps the injection quantity of the gasoline nozzle (5) in the working condition unchanged through a gasoline injection signal b, and sends a throttle opening signal a to adjust the throttle opening until the output torque change rate of the rotary engine is less than or equal to 5N/(m & s), so that the fuel in the cylinder is rapidly and fully combusted, and the low-fuel-consumption stable operation of the rotary engine is realized.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110272290.5A CN113006933B (en) | 2021-03-12 | 2021-03-12 | Cylinder cover opposite ignition rotor machine and control method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110272290.5A CN113006933B (en) | 2021-03-12 | 2021-03-12 | Cylinder cover opposite ignition rotor machine and control method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113006933A true CN113006933A (en) | 2021-06-22 |
| CN113006933B CN113006933B (en) | 2022-08-02 |
Family
ID=76406525
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110272290.5A Active CN113006933B (en) | 2021-03-12 | 2021-03-12 | Cylinder cover opposite ignition rotor machine and control method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113006933B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113586267A (en) * | 2021-07-25 | 2021-11-02 | 北京工业大学 | Control method for rotary engine without throttle valve |
| CN113586276A (en) * | 2021-07-25 | 2021-11-02 | 北京工业大学 | Control method for cylinder cover opposed injection rotor engine |
Citations (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3918416A (en) * | 1974-06-06 | 1975-11-11 | Ford Motor Co | Rotary engine with side mounted spark plugs |
| US4091770A (en) * | 1974-11-28 | 1978-05-30 | Suzuki Industry Co., Ltd. | Rotary engine |
| US4095564A (en) * | 1975-11-05 | 1978-06-20 | Hochstein Peter A | Method and apparatus for igniting air-fuel mixture in an engine |
| JPH0693873A (en) * | 1992-09-11 | 1994-04-05 | Mazda Motor Corp | Fuel control device for rotary piston engine |
| US5433176A (en) * | 1990-07-31 | 1995-07-18 | Blount; David H. | Rotary-reciprocal combustion engine |
| CN1312425A (en) * | 2000-03-08 | 2001-09-12 | 谭波 | Double-rotor engine |
| WO2011153448A1 (en) * | 2010-06-03 | 2011-12-08 | Blank David A | Combustion control via homogeneous combustion radical ignition (hcri) or partial hcri in cyclic ic engines |
| CN103174508A (en) * | 2013-03-14 | 2013-06-26 | 上海市七宝中学 | Fan-shaped piston type internal combustion engine |
| CN105781769A (en) * | 2016-03-26 | 2016-07-20 | 北京工业大学 | Device and method for low pumping losses of gasoline rotor machine through interval oil injection |
| CN106194409A (en) * | 2016-08-08 | 2016-12-07 | 王衍超 | A kind of rotary engine and method of work thereof |
| CN107387234A (en) * | 2017-07-28 | 2017-11-24 | 江苏大学 | The gas/liquid fuel feed system and control method of a kind of direct injection rotary engine |
| CN108547697A (en) * | 2018-03-14 | 2018-09-18 | 江苏大学 | A kind of rotary engine using high-energy ignition technology |
| US10145291B1 (en) * | 2017-10-10 | 2018-12-04 | Pratt & Whitney Canada Corp. | Rotary engine and method of combusting fuel |
| CN109404123A (en) * | 2018-12-30 | 2019-03-01 | 北京工业大学 | A kind of hydrogen in-cylinder direct-jet rotor machine and its control method |
| CN109681318A (en) * | 2018-12-30 | 2019-04-26 | 北京工业大学 | Using oxygen as the zero nitrogen rotor machine of HC fuel spark ignition type and its control method of oxidant |
| CN109681317A (en) * | 2018-12-30 | 2019-04-26 | 北京工业大学 | A kind of water spray reduces by the zero nitrogen HC fuel spark ignition type zero-turn handset and its control method of cylinder temperature |
| CN109736937A (en) * | 2019-02-25 | 2019-05-10 | 北京工业大学 | A kind of dual ignition plug fuel combination rotor machine and its control method |
| CN110486151A (en) * | 2019-08-19 | 2019-11-22 | 北京工业大学 | A kind of dimethyl ether compression ignition RC engine and its control method |
| CN111156078A (en) * | 2020-01-03 | 2020-05-15 | 北京工业大学 | Two-stroke hydrogen-oxygen fuel rotor machine and control strategy thereof |
| CN111997744A (en) * | 2020-07-20 | 2020-11-27 | 北京工业大学 | Pure oxyhydrogen fuel two-stroke rotor machine capable of spraying water in cylinder and control method thereof |
| CN111997746A (en) * | 2020-07-20 | 2020-11-27 | 北京工业大学 | Air inlet channel and direct injection composite hydrogen-doped gasoline fuel rotor machine and control method thereof |
| CN112127994A (en) * | 2020-10-27 | 2020-12-25 | 湘潭大学 | Heavy oil rotary engine auxiliary ignition device based on hydrogen flame ignition |
-
2021
- 2021-03-12 CN CN202110272290.5A patent/CN113006933B/en active Active
Patent Citations (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3918416A (en) * | 1974-06-06 | 1975-11-11 | Ford Motor Co | Rotary engine with side mounted spark plugs |
| US4091770A (en) * | 1974-11-28 | 1978-05-30 | Suzuki Industry Co., Ltd. | Rotary engine |
| US4095564A (en) * | 1975-11-05 | 1978-06-20 | Hochstein Peter A | Method and apparatus for igniting air-fuel mixture in an engine |
| US5433176A (en) * | 1990-07-31 | 1995-07-18 | Blount; David H. | Rotary-reciprocal combustion engine |
| JPH0693873A (en) * | 1992-09-11 | 1994-04-05 | Mazda Motor Corp | Fuel control device for rotary piston engine |
| CN1312425A (en) * | 2000-03-08 | 2001-09-12 | 谭波 | Double-rotor engine |
| WO2011153448A1 (en) * | 2010-06-03 | 2011-12-08 | Blank David A | Combustion control via homogeneous combustion radical ignition (hcri) or partial hcri in cyclic ic engines |
| CN103174508A (en) * | 2013-03-14 | 2013-06-26 | 上海市七宝中学 | Fan-shaped piston type internal combustion engine |
| CN105781769A (en) * | 2016-03-26 | 2016-07-20 | 北京工业大学 | Device and method for low pumping losses of gasoline rotor machine through interval oil injection |
| CN106194409A (en) * | 2016-08-08 | 2016-12-07 | 王衍超 | A kind of rotary engine and method of work thereof |
| CN107387234A (en) * | 2017-07-28 | 2017-11-24 | 江苏大学 | The gas/liquid fuel feed system and control method of a kind of direct injection rotary engine |
| US10145291B1 (en) * | 2017-10-10 | 2018-12-04 | Pratt & Whitney Canada Corp. | Rotary engine and method of combusting fuel |
| CN108547697A (en) * | 2018-03-14 | 2018-09-18 | 江苏大学 | A kind of rotary engine using high-energy ignition technology |
| CN109404123A (en) * | 2018-12-30 | 2019-03-01 | 北京工业大学 | A kind of hydrogen in-cylinder direct-jet rotor machine and its control method |
| CN109681318A (en) * | 2018-12-30 | 2019-04-26 | 北京工业大学 | Using oxygen as the zero nitrogen rotor machine of HC fuel spark ignition type and its control method of oxidant |
| CN109681317A (en) * | 2018-12-30 | 2019-04-26 | 北京工业大学 | A kind of water spray reduces by the zero nitrogen HC fuel spark ignition type zero-turn handset and its control method of cylinder temperature |
| CN109736937A (en) * | 2019-02-25 | 2019-05-10 | 北京工业大学 | A kind of dual ignition plug fuel combination rotor machine and its control method |
| CN110486151A (en) * | 2019-08-19 | 2019-11-22 | 北京工业大学 | A kind of dimethyl ether compression ignition RC engine and its control method |
| CN111156078A (en) * | 2020-01-03 | 2020-05-15 | 北京工业大学 | Two-stroke hydrogen-oxygen fuel rotor machine and control strategy thereof |
| CN111997744A (en) * | 2020-07-20 | 2020-11-27 | 北京工业大学 | Pure oxyhydrogen fuel two-stroke rotor machine capable of spraying water in cylinder and control method thereof |
| CN111997746A (en) * | 2020-07-20 | 2020-11-27 | 北京工业大学 | Air inlet channel and direct injection composite hydrogen-doped gasoline fuel rotor machine and control method thereof |
| CN112127994A (en) * | 2020-10-27 | 2020-12-25 | 湘潭大学 | Heavy oil rotary engine auxiliary ignition device based on hydrogen flame ignition |
Non-Patent Citations (1)
| Title |
|---|
| 王昕灿等: "一种电动汽车增程器的创新设计", 《南通航运职业技术学院学报》 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113586267A (en) * | 2021-07-25 | 2021-11-02 | 北京工业大学 | Control method for rotary engine without throttle valve |
| CN113586276A (en) * | 2021-07-25 | 2021-11-02 | 北京工业大学 | Control method for cylinder cover opposed injection rotor engine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113006933B (en) | 2022-08-02 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109404123B (en) | Direct injection rotor machine in hydrogen cylinder and control method thereof | |
| Shah et al. | Investigation of performance and emission characteristics of a heavy duty natural gas engine operated with pre-chamber spark plug and dilution with excess air and EGR | |
| CN103114951B (en) | Controlling method of gasoline direct injection engine optimal ignition advance angle | |
| CN111997746B (en) | Air inlet channel and direct injection composite hydrogen-doped gasoline fuel rotor machine and control method thereof | |
| CN113006933B (en) | Cylinder cover opposite ignition rotor machine and control method thereof | |
| CN110486151B (en) | Dimethyl ether compression ignition type rotary engine and control method thereof | |
| US20230383717A1 (en) | Internal Combustion Engine Comprising at Least One Cylinder Equipped With a Pre-chamber, an Injector and Two Spark Plugs, and Method for Operating Same | |
| CN101131126A (en) | Flexible fuel engine with alterable compression ratio and control method thereof | |
| EP1816326A1 (en) | Control of supercharged engine with variable geometry turbocharger and electric supercharger | |
| KR20150105426A (en) | Internally cooled internal combustion engine and method thereof | |
| Wheeler et al. | Increasing EGR Tolerance using High Tumble in a Modern GTDI Engine for Improved Low-Speed Performance | |
| CN109736937A (en) | A kind of dual ignition plug fuel combination rotor machine and its control method | |
| CN111156078A (en) | Two-stroke hydrogen-oxygen fuel rotor machine and control strategy thereof | |
| CN109944684B (en) | Hydrogen-oxygen rotor engine and control method | |
| RU2446294C2 (en) | Ice fuel system and method of its operation | |
| CN109736936B (en) | Zero-nitrogen hydrocarbon fuel ignition type rotor machine with controllable pressure rise rate and control method thereof | |
| CN103867322B (en) | A kind of control method of automobile and internal combustion engine | |
| CN109681318B (en) | Hydrocarbon fuel ignition type zero-nitrogen rotor machine with oxygen as oxidant and control method thereof | |
| CN113006934B (en) | Ignition type diesel rotor machine and control method thereof | |
| CN112796875B (en) | Hydrogen-gasoline dual-fuel layered combustion rotor machine and control method thereof | |
| CN201262123Y (en) | High compression ratio spark-ignition type engine | |
| CN113586267B (en) | Control method for rotary engine without throttle valve | |
| Ryblov et al. | Two-phase mixture formation in transport diesel engine: the control algorithm and the devise for its implementation | |
| US20080156305A1 (en) | Method for operating an internal combustion engine | |
| CN112832904A (en) | Small multi-fuel triangle rotor engine and working mode |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |