CN106907283A - The control method of reversion compression power-assisting starting device - Google Patents
The control method of reversion compression power-assisting starting device Download PDFInfo
- Publication number
- CN106907283A CN106907283A CN201510978047.XA CN201510978047A CN106907283A CN 106907283 A CN106907283 A CN 106907283A CN 201510978047 A CN201510978047 A CN 201510978047A CN 106907283 A CN106907283 A CN 106907283A
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- China
- Prior art keywords
- starting
- bent axle
- engine
- reversion
- testing agency
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- 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.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02N—STARTING OF COMBUSTION ENGINES; STARTING AIDS FOR SUCH ENGINES, NOT OTHERWISE PROVIDED FOR
- F02N11/00—Starting of engines by means of electric motors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02N—STARTING OF COMBUSTION ENGINES; STARTING AIDS FOR SUCH ENGINES, NOT OTHERWISE PROVIDED FOR
- F02N7/00—Starting apparatus having fluid-driven auxiliary engines or apparatus
- F02N7/06—Starting apparatus having fluid-driven auxiliary engines or apparatus the engines being of reciprocating-piston type
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Control Of Vehicle Engines Or Engines For Specific Uses (AREA)
- Hybrid Electric Vehicles (AREA)
Abstract
The invention discloses a kind of control method for inverting compression power-assisting starting device, it uses starting motor, the first testing agency of detection bent axle direction of rotation, the second testing agency of detection speed of crankshaft and the controlling organization for bent axle is rotated forward and is reversed；The controlling organization first drives engine to invert when engine is started, the gas in compression cylinder, then controls bent axle to rotate forward and starts engine, and bent axle initial drive force when starting is increased using the pressure of compressed gas in cylinder.The present invention realizes starting engine with small torque motor.
Description
Technical field
The present invention relates to a kind of control method of starting device, more particularly to a kind of control method for inverting compression power-assisting starting device.
Background technology
The starter mechanism of engine will be designed for use with generator to double as to start motor（ACG motors）When this structure is come, because the volume of ACG motors is limited by engine volume, cannot do big, therefore the starting torque of ACG motors is smaller, and the resistance of the compression stroke of four cycle engine motivations is relatively very big, this ACG motors are more difficult when starting initial to turn over compression stroke, therefore, in order that ACG motors can overcome the resistance of compression stroke, extra power is accomplished by during starting to go to make up the deficiency that ACG starts Motor torque, in view of above-mentioned expectation, has innovated a kind of engine starting gear, this device compensate for the deficiency of ACG Motor torques.First reversing engine when this device is started, opposite direction turning crankshaft compressed gas gas in the jar, just has the rotating forward thrust from compressed gas in cylinder bent axle at the beginning is started, therefore the starting power for starting at the beginning is big compared with across-the-line starting, just there is more power to go to overcome the resistance of compression stroke, realize starting.
The content of the invention
The technical problems to be solved by the invention are to provide a kind of control method for inverting compression power-assisting starting device, when it realizes starting engine with small torque motor the starting driving force big compared with the driving torque of dynamic motor is obtained when starting initial, make bent axle that rotating speed higher is obtained when starting initial, improve starting performance.
The present invention is to solve above-mentioned technical problem by following technical proposals：A kind of control method for inverting compression power-assisting starting device, it is characterised in that it uses starting motor, the first testing agency of detection bent axle direction of rotation, the second testing agency of detection speed of crankshaft and the controlling organization for making bent axle rotate forward and reverse；The controlling organization first drives engine to invert when engine is started, the gas in compression cylinder, then controls bent axle to rotate forward and starts engine, and bent axle initial drive force when starting is increased using the pressure of compressed gas in cylinder.
Preferably, the second testing agency of the detection speed of crankshaft judges that engine reversion compressed gas have obtained the pressure of setting for having produced the auxiliary driving force employed with the reduction of the speed.
Preferably, the first testing agency of the detection bent axle direction of rotation judges that engine reversion compressed gas have obtained the pressure of setting for having produced the auxiliary driving force employed with the reduction of the speed.
Positive effect of the invention is：The present invention is used for obtaining the starting driving force bigger compared with the direct drive power for starting motor when starting initial, makes bent axle that rotating speed higher is obtained when identical corner is turned over, so that the starting motor of small moment of torsion can also get over the compression stroke of excessive resistance, completes to start.During starting, starting motor first drives engine to invert, bent axle is driven with the gas in piston compression cylinder, the driving energy of reversion is stored in above-mentioned compressed gas, when starting initial bent axle is driven using above-mentioned compressed gas assist motor, allow the bent axle to have larger initial acceleration, bent axle is obtained in identical corner than directly driving faster rotating speed.The present invention realizes starting engine with small torque motor.
Brief description of the drawings
Fig. 1 is the structural representation of present invention reversion compression power-assisting starting device.
Fig. 2 is the Control function schematic diagram of present invention reversion compression power-assisting starting device.
Fig. 3 is the effect comparison schematic diagram of present invention reversion compression starting and across-the-line starting.
Fig. 4 is the theory diagram of the Denso system of present invention reversion compression starting device.
Specific embodiment
Present pre-ferred embodiments are given below in conjunction with the accompanying drawings, to describe technical scheme in detail.
Present invention reversion compresses the control method of power-assisting starting device using the first testing agency for starting motor, detecting bent axle direction of rotation, the second testing agency of detection speed of crankshaft and the controlling organization for bent axle is rotated forward and is reversed；The controlling organization first drives engine to invert when engine is started, the gas in compression cylinder, then controls bent axle to rotate forward and starts engine, and bent axle initial drive force when starting is increased using the pressure of compressed gas in cylinder.Second testing agency of the detection speed of crankshaft judges that engine reversion compressed gas have obtained the pressure of setting for having produced the auxiliary driving force employed with the reduction of the speed.First testing agency of the detection bent axle direction of rotation judges that engine reversion compressed gas have obtained the pressure of setting for having produced the auxiliary driving force employed with the reduction of the speed.
Fig. 1 is the structural representation for being applicable engine starting gear of the invention, in the figure, one end of bent axle 2 combines the outer rotor 16 for starting motor 1, starts motor 1 and is combined with starting motor and alternating current generator together, as generator and starter, it can be ACG motors to start motor.The inner side of outer rotor 16 is provided with the stator 17 being fixed on housing 18, and connecting rod piston 3 is connected with bent axle, and it is placed in cylinder 4, and valve actuating mechanism is housed on cylinder.Fig. 4 is the block diagram for including the starting device electric-control system of ACG motors, the control system that ACG starts motor has been received in subassembly wrapper 13, including starting measure loop 19, starting control loop 6, reversion control loop 7, motor driving loop 5, Rotating speed measring loop 9, direction of rotation measure loop 10, rectifier cell is provided with driving circuit 5, the control system for starting motor is also connected with firing switch 8, battery 15, is also connected with igniting control system for engine.The second testing agency for detecting speed of crankshaft can be Rotating speed measring loop 9.First testing agency of detection bent axle direction of rotation can be direction of rotation measure loop 10.
Fig. 2 is the Control function schematic diagram of reversion compression power-assisting starting device,When engine is started,Start the signal that measure loop 19 detects firing switch 8,The control of driver inversion control loop 7 starts motor 1 and inverts,Engine is set to invert gas in compression cylinder 4,Rotating speed measring loop 9 detects rotating speed reduction or direction of rotation measure loop 10 when detecting crank up,It is judged as the sets requirement that gas in the jar has reached compression,Starting control loop 6 just controls to start the starting engine of motor 1,Now bent axle 2 will receive the collective effect of compression pressure in the driving force and cylinder 4 for start motor 1 in compression travel,Bent axle 2 is set to obtain than only driving much greater driving force with starting motor 1,Now bent axle 2 also just obtains larger acceleration,Therefore will be obtained than only having speed higher with the starting driving of motor 1 in identical corner inside crankshaft 2,The starting motor of small moment of torsion is allowed also to drive bent axle 2 to easily pass over the very big compression travel of resistance,Realize starting engine with small torque motor.
Fig. 3 is that have reversion compression to start the effect comparison schematic diagram with across-the-line starting when engine starts initial, and the driving force that reversion compression power-assisted starts the driving force ratio across-the-line starting that engine is subject to when initial is big, therefore rotating speed is higher.
The present invention is used for obtaining the starting driving force bigger than with motor direct-drive is started when engine starts initial.During starting, starting motor first drives engine crankshaft to invert, gas in compression cylinder, the driving energy of reversion is stored in above-mentioned compressed gas, changed by speed of crankshaft or bent axle turns to change to judge whether the state of compressed gas reaches requirement, then starting pattern is entered back into, bent axle is driven jointly using the pressure of above-mentioned compressed gas and the driving force of starting motor when starting initial, allow bent axle to obtain bigger starting driving force.
Particular embodiments described above; technical problem, technical scheme and beneficial effect to solution of the invention are further described; should be understood that; the foregoing is only specific embodiment of the invention; it is not intended to limit the invention; all any modification, equivalent substitution and improvements within the spirit and principles in the present invention, done etc., should be included within the scope of the present invention.
Claims (3)
1. it is a kind of to invert the control method for compressing power-assisting starting device, it is characterised in that it uses starting motor, the first testing agency of detection bent axle direction of rotation, the second testing agency for detecting speed of crankshaft and the controlling organization for bent axle is rotated forward and is reversed；The controlling organization first drives engine to invert when engine is started, the gas in compression cylinder, then controls bent axle to rotate forward and starts engine, and bent axle initial drive force when starting is increased using the pressure of compressed gas in cylinder.
2. the control method of power-assisting starting device is compressed in reversion as claimed in claim 1, characterized in that, the second testing agency of the detection speed of crankshaft judges that engine reversion compressed gas have obtained the pressure of setting for having produced the auxiliary driving force employed with the reduction of the speed.
3. the control method of power-assisting starting device is compressed in reversion as claimed in claim 1, characterized in that, the first testing agency of the detection bent axle direction of rotation judges that engine reversion compressed gas have obtained the pressure of setting for having produced the auxiliary driving force employed with the reduction of the speed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510978047.XA CN106907283A (en) | 2015-12-23 | 2015-12-23 | The control method of reversion compression power-assisting starting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510978047.XA CN106907283A (en) | 2015-12-23 | 2015-12-23 | The control method of reversion compression power-assisting starting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106907283A true CN106907283A (en) | 2017-06-30 |
Family
ID=59200189
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510978047.XA Pending CN106907283A (en) | 2015-12-23 | 2015-12-23 | The control method of reversion compression power-assisting starting device |
Country Status (1)
| Country | Link |
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| CN (1) | CN106907283A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109653927A (en) * | 2019-01-31 | 2019-04-19 | 上海概胜贸易商行 | Internal combustion engine starting method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1466657A (en) * | 2000-09-28 | 2004-01-07 | ������������ʽ���� | Engine starter |
| JP2005273630A (en) * | 2004-03-26 | 2005-10-06 | Mazda Motor Corp | Engine starter |
| US20060081207A1 (en) * | 2004-10-18 | 2006-04-20 | Hitachi, Ltd. | Engine start control apparatus |
| EP1840360A1 (en) * | 2006-03-31 | 2007-10-03 | Mazda Motor Corporation | Control system for multi-cylinder four-cycle engine |
| CN103147892A (en) * | 2013-02-24 | 2013-06-12 | 吉林大学 | Method for directly starting four-cylinder gasoline direct inject engine |
-
2015
- 2015-12-23 CN CN201510978047.XA patent/CN106907283A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1466657A (en) * | 2000-09-28 | 2004-01-07 | ������������ʽ���� | Engine starter |
| JP2005273630A (en) * | 2004-03-26 | 2005-10-06 | Mazda Motor Corp | Engine starter |
| US20060081207A1 (en) * | 2004-10-18 | 2006-04-20 | Hitachi, Ltd. | Engine start control apparatus |
| EP1840360A1 (en) * | 2006-03-31 | 2007-10-03 | Mazda Motor Corporation | Control system for multi-cylinder four-cycle engine |
| CN103147892A (en) * | 2013-02-24 | 2013-06-12 | 吉林大学 | Method for directly starting four-cylinder gasoline direct inject engine |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109653927A (en) * | 2019-01-31 | 2019-04-19 | 上海概胜贸易商行 | Internal combustion engine starting method |
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Application publication date: 20170630 |