CN204646507U - Without the engine closed-loop control point ignition system of detonation sensor, motor and automobile - Google Patents
Without the engine closed-loop control point ignition system of detonation sensor, motor and automobile Download PDFInfo
- Publication number
- CN204646507U CN204646507U CN201520117617.1U CN201520117617U CN204646507U CN 204646507 U CN204646507 U CN 204646507U CN 201520117617 U CN201520117617 U CN 201520117617U CN 204646507 U CN204646507 U CN 204646507U
- Authority
- CN
- China
- Prior art keywords
- ignition
- ion
- loop control
- control point
- position sensor
- 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
Links
Abstract
The utility model relates to without the engine closed-loop control point ignition system of detonation sensor, motor and automobile.This engine closed-loop control point ignition system comprises spark plug, crankshaft position sensor and CMPS Camshaft Position Sensor, also comprise: ion ignition coil, its vicinity being arranged on spark plug for providing ignition energy and the time of ignition being delivered in spark plug is ionized the ion of generation by free radical in the mixed gas in cylinder, thus forms ion current; Ion ignition module, it is connected for detecting ion current and exporting ion current signal with ion ignition coil; Control module, it is connected with CMPS Camshaft Position Sensor with ion ignition module, crankshaft position sensor, apply voltage provide ignition energy, to realize the igniting closed loop control to cylinder for controlling ion ignition coil according to ion current signal, crankshaft-position signal, camshaft-position signal.Adopt the utility model can promote the combustion efficiency of motor, and promote compact designed.
Description
Technical field
The utility model relates to engine technology, particularly relates to a kind of engine closed-loop control point ignition system without detonation sensor and is provided with motor and the automobile of this engine closed-loop control point ignition system.
Background technique
At present, worldwide every country and area for the fuel consume Limited Doses of passenger car and the requirement of discharge more and more higher, this makes each automobile vendor and research and development institution all be optimized design in order to reduce fuel consume and emissions reduction for motor.In order to reduce oil consumption and emissions reduction, engine igniting system needs the combustion regime of each cylinder of monitoring in real time, to improve IGNITION CONTROL precision, makes combustion efficiency higher.
Meanwhile, the research and development now for motor also develop at the required direction higher towards miniaturization, compactness etc., and therefore, the engine design under such as compact requirement is also had higher requirement to the layout of component.
Model utility content
In view of this, the utility model object is to provide a kind of engine closed-loop control point ignition system without detonation sensor, motor and automobile, to solve the above-mentioned problems in the prior art and otherwise problem.
In order to realize above-mentioned model utility object, the utility model have employed following technological scheme:
Without an engine closed-loop control point ignition system for detonation sensor, it comprises spark plug, crankshaft position sensor and CMPS Camshaft Position Sensor, and described engine closed-loop control point ignition system also comprises:
Ion ignition coil, it is arranged near described spark plug, for providing ignition energy and the time of ignition being delivered in described spark plug is ionized the ion of generation by free radical in the mixed gas in cylinder, thus forms ion current;
Ion ignition module, it is connected with described ion ignition coil, for detecting described ion current and outwards exporting ion current signal, include the combustion information of cylinder in described ion current signal, described combustion information comprise cylinder pinking, pre-ignition, catch fire and cylinder pressure information; And
Control module, it is connected with described CMPS Camshaft Position Sensor with described ion ignition module, described crankshaft position sensor, apply voltage provide ignition energy, to realize the igniting closed loop control to cylinder for controlling described ion ignition coil according to the crankshaft-position signal of described ion current signal, described crankshaft position sensor collection, the camshaft-position signal of described CMPS Camshaft Position Sensor collection.
In above-mentioned engine closed-loop control point ignition system, alternatively, described control module is engine control module ECM.
In above-mentioned engine closed-loop control point ignition system, alternatively, described control module is electronic control unit ECU.
In above-mentioned engine closed-loop control point ignition system, alternatively, described ion ignition module and described control module are all set to one, and the equal correspondence of each cylinder is provided with a described ion ignition coil.
A kind of motor, described motor is provided with the engine closed-loop control point ignition system as described in above any one.
A kind of automobile, described automobile is provided with the engine closed-loop control point ignition system as described in above any one, or described automobile is provided with motor as previously discussed.
The beneficial effects of the utility model are: by the mode adopting the ion current signal detecting the generation of engine air in-cylinder combustion to monitor combustion regime in real time, this engine closed-loop control point ignition system can realize the igniting closed loop control to cylinder, thus can significantly improve motor combustion efficiency, optimize engine performance, reduce oil consumption and discharge, raising moment of torsion exports.Especially, do not need to arrange detonation sensor in the ignition system of this engine closed-loop control point, and adopt ion current aspect can not only reflect knocking state in cylinder more accurately, and make the compactness of motor, Miniaturization Design is easier to realize.
Accompanying drawing explanation
Below with reference to drawings and Examples, the technical solution of the utility model is described in further detail.
Fig. 1 is the composition structural representation of the engine closed-loop control point ignition system embodiment without detonation sensor of the present utility model.
Embodiment
It should be noted that, the working principle of the engine closed-loop control point ignition system without detonation sensor of the present utility model, motor and automobile, feature and advantage will be illustrated by way of example below, but all descriptions are only used to be described, and they should be interpreted as any restriction is formed to the utility model.In addition, described in each embodiment mentioned by this paper or implicit any single technical characteristics, or be shown or implicit any single technical characteristics in the drawings and in which, still can between these technical characteristicss (or its equivalent), proceed combination in any or delete, thus obtain other embodiments of the present utility model more that may directly not mention in this article.
For the ease of being expressly understood the utility model, below the composition situation of the engine closed-loop control point ignition system embodiment without detonation sensor of the present utility model by demonstrating in Fig. 1 is described.
As shown in Figure 1, in the embodiment that this provides, this engine closed-loop control point ignition system without detonation sensor comprises ion ignition module 1, crankshaft position sensor 2, CMPS Camshaft Position Sensor 3, ion ignition coil 4, spark plug 5 and control module.Wherein, as skilled in the art to understand, crankshaft position sensor 2, CMPS Camshaft Position Sensor 3 are used to the crankshaft-position signal of collecting crankshaft, the camshaft-position signal of camshaft respectively, then these position signals collected is supplied to above-mentioned control module and is used for carrying out using when control judges.
Ion ignition coil 4 is arranged near spark plug 5, to provide ignition energy by this ion ignition coil 4, be delivered in the time of ignition of spark plug 5 simultaneously, when engine combustion by mixed gas in episome be ionized produced ion for oxidation, thus define ion current, comprising all combustion informations in cylinder in these ion currents, pinking, the pre-ignition of such as each cylinder, to catch fire and the information such as cylinder pressure.In the present embodiment, by the ion ignition module 1 be connected with ion ignition coil 4, just can detect above-mentioned ion current, and outwards export ion current signal, this ion current signal just contains the combustion information of cylinder.By gathering such ion current signal, just can utilize the utility model to realize and such as cancel traditional detonation sensor and implement more accurate single cylinder knock control, catalyst converter Fast light-off is realized firing time by postponing, realize point cylinder time of ignition by ion current closed loop control to control, undertaken catching fire detecting by ion current and demarcate, carry out thin spraying fire during engine start, carry out motor pre-ignition control, numerous functions such as EGR rate are improved under the prerequisite ensureing combustion efficiency, thus can effectively realize reducing oil consumption, reduce discharge, improve moment of torsion to export, the technique effect that promotion motor compact designed etc. are good.
In the utility model, above-mentioned control module is connected with CMPS Camshaft Position Sensor 3 with ion ignition module 1, crankshaft position sensor 2, it is used to control ion ignition coil 4 according to the ion current signal detected by ion ignition module 1, the crankshaft-position signal collected by crankshaft position sensor 2, the camshaft-position signal that collected by CMPS Camshaft Position Sensor 3, namely apply voltage by controlling this ion ignition coil 4 ignition energy is provided, come thus to realize igniting closed loop control to cylinder.
Under optional situation, the above-mentioned control module in the ignition system of this engine closed-loop control point can adopt engine control module ECM, also can adopt electronic control unit ECU.Certainly, the utility model also allows to use independent control means to realize the function of this control module.
In addition, under some practical application, the ion ignition module 1 in the ignition system of this engine closed-loop control point and control module all can be set to one, and an ion ignition coil 4 is set accordingly separately with each cylinder.Such as, in the situation shown in fig. 1, be just provided with an ion ignition module 1 and respectively with three each self-corresponding three ion ignition coils 4 of cylinder.
Such motor is additionally provided in the utility model, the engine closed-loop control point ignition system of this nothing detonation sensor is provided with, so that the aforementioned many technical advantages giving full play to this engine closed-loop control point ignition system are to obtain good result in this motor.In addition, also can by this engine closed-loop control point ignition system without detonation sensor or this engine assembly on existing various types of automobile, like this can when traditional detonation sensor need not be arranged, the ion current signal produced during by detecting engine combustion monitors the combustion regime of each cylinder, realize single cylinder knock control, pre-ignition, catch fire and cylinder pressure detection etc., to realize lighting a fire closed loop control to reduce fuel consume to the single cylinder of cylinder, emissions reduction, and after eliminating traditional detonation sensor, be more conducive to the compactness and the miniaturization that realize engine arrangement.
Be enumerated above specific embodiment and illustrate the engine closed-loop control point ignition system without detonation sensor of the present utility model, motor and automobile in detail, this a few example is only for principle of the present utility model and mode of execution thereof are described, but not to restriction of the present utility model, when not departing from spirit and scope of the present utility model, those of ordinary skill in the art can also make various distortion and improvement.Therefore, all equivalent technological schemes all should belong to category of the present utility model also by every claim of the present utility model is limited.
Claims (6)
1. without an engine closed-loop control point ignition system for detonation sensor, it comprises spark plug, crankshaft position sensor and CMPS Camshaft Position Sensor, it is characterized in that, described engine closed-loop control point ignition system also comprises:
Ion ignition coil, it is arranged near described spark plug, for providing ignition energy and the time of ignition being delivered in described spark plug is ionized the ion of generation by free radical in the mixed gas in cylinder, thus forms ion current;
Ion ignition module, it is connected with described ion ignition coil, for detecting described ion current and outwards exporting ion current signal, include the combustion information of cylinder in described ion current signal, described combustion information comprise cylinder pinking, pre-ignition, catch fire and cylinder pressure information; And
Control module, it is connected with described CMPS Camshaft Position Sensor with described ion ignition module, described crankshaft position sensor, apply voltage provide ignition energy, to realize the igniting closed loop control to cylinder for controlling described ion ignition coil according to the crankshaft-position signal of described ion current signal, described crankshaft position sensor collection, the camshaft-position signal of described CMPS Camshaft Position Sensor collection.
2. engine closed-loop control point according to claim 1 ignition system, it is characterized in that, described control module is engine control module ECM.
3. engine closed-loop control point according to claim 1 ignition system, is characterized in that, described control module is electronic control unit ECU.
4. the engine closed-loop control point ignition system according to claim 1,2 or 3, is characterized in that, described ion ignition module and described control module are all set to one, and the equal correspondence of each cylinder is provided with a described ion ignition coil.
5. a motor, is characterized in that, described motor is provided with the engine closed-loop control point ignition system according to any one of claim 1-4.
6. an automobile, is characterized in that, described automobile is provided with the engine closed-loop control point ignition system according to any one of claim 1-4, or described automobile is provided with motor as claimed in claim 5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520117617.1U CN204646507U (en) | 2015-02-27 | 2015-02-27 | Without the engine closed-loop control point ignition system of detonation sensor, motor and automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520117617.1U CN204646507U (en) | 2015-02-27 | 2015-02-27 | Without the engine closed-loop control point ignition system of detonation sensor, motor and automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204646507U true CN204646507U (en) | 2015-09-16 |
Family
ID=54099269
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520117617.1U Expired - Fee Related CN204646507U (en) | 2015-02-27 | 2015-02-27 | Without the engine closed-loop control point ignition system of detonation sensor, motor and automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204646507U (en) |
-
2015
- 2015-02-27 CN CN201520117617.1U patent/CN204646507U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101501317B (en) | Using ion current for in-cylinder NOx detection in diesel engines | |
| JP5554295B2 (en) | Combustion noise detection method, combustion noise detection apparatus and control apparatus for internal combustion engine | |
| CN102022206A (en) | Method and device for closed-loop combustion control for an internal combustion engine | |
| RU2691115C2 (en) | Method and system for detecting deposits on ignition plug (versions) | |
| Chen et al. | Impact of ignition energy phasing and spark gap on combustion in a homogenous direct injection gasoline SI engine near the EGR limit | |
| CN104564483A (en) | Detection device and method for detecting pre-ignition of spark plug ignition type engine | |
| CN103256166B (en) | Knock control device of internal combustion engine | |
| CN201401264Y (en) | Inductance igniter with adjustable ignition advanced angle for CG125-type engines | |
| Cavina et al. | Development of a multi-spark ignition system for reducing fuel consumption and exhaust emissions of a high performance gdi engine | |
| CN202305219U (en) | On-line measuring instrument for combustion of engine | |
| Liu et al. | In-cycle knocking detection and feedback control based on in-cylinder pressure and ion current signal in a GDI engine | |
| CN104612845B (en) | Dual-fuel engine knock detecting and controlling system and method based on ionic current | |
| CN104948375B (en) | CNG engine ignition advancing device based on closed loop control and control method | |
| CN103850852A (en) | System and method used for detecting preignition of engine | |
| CN204646507U (en) | Without the engine closed-loop control point ignition system of detonation sensor, motor and automobile | |
| CN106150826B (en) | A kind of multiple high-energy ignition system based on ionic current closed-loop control | |
| EP3269968B1 (en) | Ignition system for tandem-type hybrid vehicle | |
| Zheng et al. | Study on cycle-by-cycle variations of ion current integral and pressure in spark ignition engine | |
| EP3737854B1 (en) | Systems and method for harmonizing knock in engine cylinders | |
| CN104514644A (en) | Natural gas engine control system of automobile | |
| Cao et al. | A novel closed loop control based on ionization current in combustion cycle at cold start in a gdi engine | |
| CN101825028A (en) | Automobile engine and electric control fuel economizer thereof | |
| CN206600205U (en) | The intelligent engine electric-controlled gas burning system of multicylinder four-stroke | |
| CN103397945A (en) | Methanol engine load control system | |
| Gukelberger et al. | Impact of operating parameters on ignition system energy consumption |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150916 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |