CN100379964C - Engine starting control device - Google Patents
Engine starting control device Download PDFInfo
- Publication number
- CN100379964C CN100379964C CNB2005100063410A CN200510006341A CN100379964C CN 100379964 C CN100379964 C CN 100379964C CN B2005100063410 A CNB2005100063410 A CN B2005100063410A CN 200510006341 A CN200510006341 A CN 200510006341A CN 100379964 C CN100379964 C CN 100379964C
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- CN
- China
- Prior art keywords
- engine
- starting
- ignition controller
- battery
- parts
- 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.)
- Expired - Fee Related
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/92—Protection against other undesired influences or dangers
- E04B1/94—Protection against other undesired influences or dangers against fire
- E04B1/941—Building elements specially adapted therefor
- E04B1/942—Building elements specially adapted therefor slab-shaped
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/92—Protection against other undesired influences or dangers
- E04B1/94—Protection against other undesired influences or dangers against fire
- E04B1/947—Protection against other undesired influences or dangers against fire by closing openings in walls or the like in the case of fire
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B5/00—Doors, windows, or like closures for special purposes; Border constructions therefor
- E06B5/10—Doors, windows, or like closures for special purposes; Border constructions therefor for protection against air-raid or other war-like action; for other protective purposes
- E06B5/16—Fireproof doors or similar closures; Adaptations of fixed constructions therefor
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B14/00—Use of inorganic materials as fillers, e.g. pigments, for mortars, concrete or artificial stone; Treatment of inorganic materials specially adapted to enhance their filling properties in mortars, concrete or artificial stone
- C04B14/02—Granular materials, e.g. microballoons
- C04B14/04—Silica-rich materials; Silicates
- C04B14/20—Mica; Vermiculite
- C04B14/204—Mica; Vermiculite expanded
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
- Combined Controls Of Internal Combustion Engines (AREA)
Abstract
To provide an engine start control device for constantly providing an optimum fuel injection amount, regardless of whether a kick pedal or a starter motor is used for starting an engine. In the engine start control device, the kick pedal and a starter motor are disposed as a starting means of the engine, and the fuel injection amount in starting the engine is corrected to become larger than the fuel injection amount for a normal time. The engine start control device has: a start determination means determining which the engine has started by either the kick pedal or starter motor; and a control means controlling an increase correction amount in starting the engine depending on the determination result. The control means reduces the increase correction amount when the engine is started by the kick pedal compared with the increase correction amount when the engine is started by the starter motor.
Description
Technical field
The ignition controller for engine of the fuel spray amount when the present invention relates to incremental correction engine start than usual, particularly corresponding motor is controlled the ignition controller for engine of incremental correction by any one starting of starting motor and kickpedal.
Background technique
Disclose in the patent documentation 1 in comprising the motor of Fuelinjection nozzle, adhering to or the deficiency of gasification of fuel when replenishing engine start on spout (port) or the cylinder wall surface, and during till from the starting of motor to complete detonation, increment control when increasing the starting of fuel injection amount than usual.
And, starting unit as motor is disclosed in the patent documentation 2, and be provided with at the same time in the vehicle of actuating motor and kickpedal, switch the technology of the pattern of petrolift by which starting of actuating motor and kickpedal according to motor.
[patent documentation 1] (Japan) spy opens the 2003-269222 communique
[patent documentation 2] spy opens the 2002-206466 communique
Following technical task is arranged: at starting unit as motor, and actuating motor and kickpedal are set simultaneously, and provide by Fuelinjection nozzle in the motor of fuel, even obtain initial blasting by pedal, when the engine speed of this moment does not reach the emitted dose speed-changing, because fuel injection amount is by the state of incremental correction, so the air fuel ratio appropriate value is to high (rich) side shifting.
Summary of the invention
The objective of the invention is to solve above-mentioned prior art problem, and provide a kind of, can often obtain the ignition controller for engine of optimum fuel injection amount regardless of which starting of motor by kickpedal and actuating motor.
In order to reach above-mentioned purpose, ignition controller for engine of the present invention, as the starting unit of motor and kickpedal and actuating motor are set simultaneously, the fuel injection amount during to engine start carries out big than usual incremental correction, it is characterized in that taking following parts:
(1) be characterised in that and comprise: the start mode judgement part, differentiate motor and be which starting by kickpedal and actuating motor; And when starting the emitted dose calculating unit, fuel injection amount when coming the calculation engine starting according to described differentiation result, incremental correction amount when described controlling component is started motor by kickpedal, the incremental correction amount when being started by actuating motor reduces.
(2) be characterised in that the parts that comprise that also the detection battery rises, when battery rose, the incremental correction amount in the time of will being started by described kickpedal just often reduced than battery.
(3) be characterised in that the parts that detect described battery rising comprise: the parts that the emitted dose calculating unit carries out timing from starting beginning elapsed time during to described starting, parts with the speed of crankshaft of detection of engine, from the starting of described controlling component begin till the speed of crankshaft that detects regulation elapsed time than fiducial time in short-term, be judged as battery and rise.
According to the present invention, reach following effect.
(1) when pedal starts, fuel injection amount reduces during compared with the starting of moving motor, so no matter motor by any one starting of kickpedal and actuating motor, can obtain optimum air fuel ratio.
(2) when battery rises, the incremental correction amount when motor is started by pedal just often reduces than battery, so suppress the fuel of spark plug is covered and the startability of raising motor.
(3) based on from when starting emitted dose calculating unit length of starting elapsed time till the speed of crankshaft that detects regulation, detect battery and rise, can be judged to be battery so the sensor that detects battery etc. needn't be set in addition and rise.
Description of drawings
Fig. 1 is the exterior sideview figure of starting type automatic double wheel vehicle that has used the engine starting gear of subsidiary anti-theft feature of the present invention.
Fig. 2 is the skeleton diagram of structure of the major component of expression ignition controller for engine of the present invention.
Fig. 3 is the flow chart that the expression start mode is differentiated the order of handling.
The flow chart of the order of emitted dose computing when Fig. 4 is the expression starting.
Fig. 5 is the basic figure that sprays an example of scale of expression.
Fig. 6 is the figure of an example of expression correction coefficient table.
Fig. 7 is the sequential chart of TDC signal and PCW signal.
Embodiment
Below, the preferred implementation that present invention will be described in detail with reference to the accompanying.Fig. 1 is the exterior sideview figure of starting type automatic double wheel vehicle that has used the engine starting gear of subsidiary anti-theft feature of the present invention, Vehicular body front 1 and rear vehicle 2 are connected via low tread portion 3, and the skeleton of these parts forms by the car body structure that is made of down tube (down tube) and main pipe (main pipe).
On the lower end of described car body structure, shake assembly 20 and be connected supporting freely to rotate via connected element 18.At the front loading that shakes assembly 20 single cylinder four stroke engine 13 is arranged.Connect the kickpedal 19 that engine start is used on the bent axle of motor 13.Constitute Belt-type Adjustable-speed machine 21 to the rear from this motor 13, trailing wheel 9R is by 14 supportings of reducing gear that are provided with via centrifugal clutch at its rear portion.Rear suspension system 15 is installed between the upper end of reducing gear 14 and the main pipe.
The top of handle 7 is covered by the handle cover 10 of double as metrical instrument dish.Front fork 8 and handle 7 constitute the steering parts.Dispose the handle portion of handle 7 from handle cover 10 to about car body, wing mirror 11L (11R) is outstanding upward.Can not steering thereby grip handle lock module 12 is pinned handle 7.
Above body lid 5, seat 16 is set, makes it cover storage case.Seat 16 can open and close, and can hold the helmet etc. in the storage case of its underpart.The rear portion of body lid 5 is provided with license plate number plate assembly department 17, object table, taillight etc.Subsidiary sucking pipe, Carburetor, the air filter etc. of being provided with of motor, but omit diagram.
Fig. 2 is the skeleton diagram of structure of the major component of expression ignition controller for engine of the present invention, represents same or equal part with described identical label.
The rotatingshaft of described kickpedal 19, be to connect the starter concurrently engine (ACG starter) 50 that selectivity works as motor and motor on the bent axle.The output of ACG starter 50 is limited in being output on the power line after the assigned voltage by regulator 51.Connect battery 52 and ECU70 on this power line, connect the power supply terminal of sparger 54, petrolift 55 and ignition module 56 simultaneously via main switch.Described ignition module 56 based on the pulse oscillator input igniting that is detected by pulse oscillator assembly 57 regularly makes spark coil 58 energy storage at each ignition timing.
Described pulse oscillator assembly 57 comprises the pulse oscillator 57b that is installed on the bent axle and the magnetic pick-up 57a of relative configuration with it, as shown in Figure 7, to each crankshaft angles output PCW signal with the regulation of uniformly-spaced segmenting TDC (compression stroke upper dead center) sigtnal interval.
Various sensors and the switches such as throttle valve opening sensor 62 of the Tw sensor 60 of the Ne sensor 59 of the last joint detection engine speed of described ECU70, the cooling water temperature Tw of detection of engine, the vehicle speed sensor 61 that detects vehicle velocity V, detection throttle valve opening θ th.
Then, describe the action of present embodiment in detail with reference to flow chart.Fig. 3 represents to differentiate motor is differentiated the order of handling by the start mode of which starting of kickpedal 19 and ACG starter 50 flow chart.
In step S11, differentiate the PCW signal of exporting with the rotational synchronization of bent axle and whether rise.When detecting the rising edge of PCW signal, in step S12, from the transit time Tst and Tref comparison fiducial time of ECU70 rising beginning.Here, if Tst 〉=Tref, then main switch 53 is connected and the ECU70 starting, afterwards, because engine start, so judge that cell voltage is normal level and proceeds to step S13.In step S13, battery rising flag F b_low is reset (=0).
Relative therewith, if Tst＜Tref, although then main switch 53 is connected, ECU70 is also inoperative, and afterwards, the power starting ECU70 that obtains when starting with pedal is so be judged to be the battery rising and proceed to step S14.In step S14, described battery rising flag F b_low is set up (=1).
In step S15,,, then in step S16, originate mode flag F mode is provided with " 1 " of expression start mode for " the pedal starting when battery rises " if it is set up with reference to described battery rising flag F b_low.Relative therewith, if described battery rising flag F b_low is reset, then in step S17, judge whether starter switch is in opening state.If starter switch for opening, then in step S19, is provided with " 3 " of expression start mode for " starter starting " to originate mode flag F mode.If starter switch is closed, then in step S18, originate mode flag F mode is provided with " 2 " of expression start mode for " battery foot pedal starting just often ".
The flow chart of the order of emitted dose computing during the starting of the emitted dose of Fig. 4 when to be expression based on described start mode differentiate differentiation result in handling and calculate starting.
In step S31, S32, with reference to described originate mode flag F mode.If originate mode flag F mode is " 1 ", i.e. " the pedal starting when battery rises ", then proceed to step S33, and spray scale, and basic emitted dose Ti_st1 during the calculating starting corresponding with current cooling water temperature Tw based on the cooling water temperature Tw retrieval that detected by described Tw sensor 60 first is basic.In step S34, the throttle valve opening θ th that detects based on described throttle valve opening sensor 62 retrieves first correction coefficient table, and asks and the current corresponding correction factor Kth1 of throttle valve opening θ th.
On the other hand, in described step S31, judge originate mode flag F mode be " 1 " in addition, and in step S32, if judging originate mode flag F mode be " 2 ", i.e. " battery pedal just often starts ", and proceed to step S35, based on spraying scale by the cooling water temperature Tw retrieval second of described Tw sensor is basic, and basic emitted dose Ti_st2 during the calculating starting corresponding with current cooling water temperature Tw.In step S36, the throttle valve opening θ th based on described throttle valve opening sensor detects retrieves second correction coefficient table, and asks and the current corresponding correction factor Kth2 of throttle valve opening θ th.
And then, in described step S32, judge originate mode flag F mode be " 2 " in addition, i.e. " 3 ", then proceed to step S37, retrieve the 3rd based on cooling water temperature Tw and basic spray scale by described Tw sensor, and basic emitted dose Ti_st3 during the calculating starting corresponding with current cooling water temperature Tw.In step S38, the throttle valve opening θ th based on described throttle valve opening sensor detects retrieves the 3rd correction coefficient table, and asks and the current corresponding correction factor Kth3 of throttle valve opening θ th.
Fig. 5 (a)～(c) is expression described first to the 3rd basic figure that sprays an example of scale, in the present embodiment, basic emitted dose Ti_st (Ti_st1, Ti_st2, Ti_st3) is redefined for " the pedal starting when battery rises "＞" battery pedal starting just often "＞" starter starting ".
Fig. 6 (a)～(c) is the figure of an example of described first to the 3rd correction coefficient table of expression, in the present embodiment, correction factor Kth (Kth1, Kth2, Kth3) is redefined for " the pedal starting when battery rises "＜" battery pedal starting just often "＜" starter starting ".
More than, according to this originate mode, ask the basic emitted dose Ti_st corresponding and during with the corresponding correction factor Kth of current throttle valve opening θ th with current cooling water temperature Tw, in step S40, described when starting basic emitted dose Ti_st and the long-pending conduct of correction factor Kth basic emitted dose Ti_st and be updated registration when resetting.Basic emitted dose Ti_st depends on described correction factor Kth strongly during starting, because " the pedal starting when battery rises "＜" battery pedal starting just often "＜" starter starting ", so the emitted dose reduction the when emitted dose during the pedal starting is started than starter.
Claims (7)
1. ignition controller for engine, as the starting unit of motor and kickpedal and actuating motor are set simultaneously, the fuel injection amount during to engine start carries out big than usual incremental correction, it is characterized in that,
Described ignition controller for engine comprises:
Start mode judgement part, differentiation motor are which startings by kickpedal and actuating motor; And
Emitted dose calculating unit during starting, the fuel injection amount when coming the calculation engine starting according to described differentiation result.
2. ignition controller for engine as claimed in claim 1 is characterized in that,
Incremental correction amount when starting with actuating motor is compared, the incremental correction amount the when minimizing of emitted dose calculating unit is piloted engine by kickpedal during described the starting.
3. ignition controller for engine as claimed in claim 1 or 2 is characterized in that,
Described ignition controller for engine also comprises the parts that detect the battery rising,
When battery rose, the incremental correction amount in the time of will being started by described kickpedal just often reduced than battery.
4. ignition controller for engine as claimed in claim 3 is characterized in that,
The parts that detect described battery rising comprise:
The parts that the emitted dose calculating unit carries out timing from starting beginning elapsed time during to described starting; And
The parts of the speed of crankshaft of detection of engine,
During from described starting emitted dose calculating unit starting begin till the speed of crankshaft that detects regulation elapsed time than fiducial time in short-term, be judged as battery and rise.
5. as any one described ignition controller for engine of claim 1 to 2, it is characterized in that,
Described ignition controller for engine also comprises the parts of the cooling water temperature of detection of engine,
Decide described incremental correction amount based on described cooling water temperature.
6. ignition controller for engine as claimed in claim 3 is characterized in that,
Described ignition controller for engine also comprises the parts of the cooling water temperature of detection of engine,
Decide described incremental correction amount based on described cooling water temperature.
7. ignition controller for engine as claimed in claim 4 is characterized in that,
Described ignition controller for engine also comprises the parts of the cooling water temperature of detection of engine, decides described incremental correction amount based on described cooling water temperature.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2004034979A JP4315285B2 (en) | 2004-02-12 | 2004-02-12 | Engine start control device |
| JP034979/2004 | 2004-02-12 | ||
| JP034979/04 | 2004-02-12 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1654799A CN1654799A (en) | 2005-08-17 |
| CN100379964C true CN100379964C (en) | 2008-04-09 |
Family
ID=34908338
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2005100063410A Expired - Fee Related CN100379964C (en) | 2004-02-12 | 2005-01-26 | Engine starting control device |
Country Status (6)
| Country | Link |
|---|---|
| JP (1) | JP4315285B2 (en) |
| KR (1) | KR100702454B1 (en) |
| CN (1) | CN100379964C (en) |
| BR (1) | BRPI0500279A (en) |
| IT (1) | ITTO20050037A1 (en) |
| TW (1) | TWI280317B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06167263A (en) * | 1992-11-30 | 1994-06-14 | Suzuki Motor Corp | Starter for fuel injection type two-cycle engine |
| JP2001082299A (en) * | 1999-09-10 | 2001-03-27 | Mitsuba Corp | Ignition controller |
| JP2002206466A (en) * | 2001-01-10 | 2002-07-26 | Honda Motor Co Ltd | Method of controlling electromagnetic fuel pump |
| JP2003269222A (en) * | 1998-01-26 | 2003-09-25 | Denso Corp | Fuel injection controlling device of internal combustion engine |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07109961A (en) * | 1993-10-15 | 1995-04-25 | Mazda Motor Corp | Fuel pump controller |
| JP3319150B2 (en) * | 1994-05-26 | 2002-08-26 | 株式会社デンソー | Control device for fuel pump for internal combustion engine |
| JP3913493B2 (en) | 2001-05-09 | 2007-05-09 | 愛三工業株式会社 | Starter for internal combustion engine |
-
2004
- 2004-02-12 JP JP2004034979A patent/JP4315285B2/en not_active Expired - Fee Related
-
2005
- 2005-01-10 TW TW094100608A patent/TWI280317B/en not_active IP Right Cessation
- 2005-01-24 IT IT000037A patent/ITTO20050037A1/en unknown
- 2005-01-26 CN CNB2005100063410A patent/CN100379964C/en not_active Expired - Fee Related
- 2005-01-28 KR KR1020050008025A patent/KR100702454B1/en not_active IP Right Cessation
- 2005-01-31 BR BR0500279-6A patent/BRPI0500279A/en not_active Application Discontinuation
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06167263A (en) * | 1992-11-30 | 1994-06-14 | Suzuki Motor Corp | Starter for fuel injection type two-cycle engine |
| JP2003269222A (en) * | 1998-01-26 | 2003-09-25 | Denso Corp | Fuel injection controlling device of internal combustion engine |
| JP2001082299A (en) * | 1999-09-10 | 2001-03-27 | Mitsuba Corp | Ignition controller |
| JP2002206466A (en) * | 2001-01-10 | 2002-07-26 | Honda Motor Co Ltd | Method of controlling electromagnetic fuel pump |
Also Published As
| Publication number | Publication date |
|---|---|
| BRPI0500279A (en) | 2005-09-27 |
| JP4315285B2 (en) | 2009-08-19 |
| ITTO20050037A1 (en) | 2005-08-13 |
| TWI280317B (en) | 2007-05-01 |
| CN1654799A (en) | 2005-08-17 |
| TW200528633A (en) | 2005-09-01 |
| KR100702454B1 (en) | 2007-04-04 |
| KR20050081173A (en) | 2005-08-18 |
| JP2005226515A (en) | 2005-08-25 |
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