CN104929818A - Evaporative emission control method and device for hybrid vehicle and hybrid vehicle - Google Patents
Evaporative emission control method and device for hybrid vehicle and hybrid vehicle Download PDFInfo
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- CN104929818A CN104929818A CN201410109751.7A CN201410109751A CN104929818A CN 104929818 A CN104929818 A CN 104929818A CN 201410109751 A CN201410109751 A CN 201410109751A CN 104929818 A CN104929818 A CN 104929818A
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Abstract
The invention discloses an evaporative emission control method and device for a hybrid vehicle and the hybrid vehicle. The evaporative emission control method comprises the steps that the last starting time of an engine of the hybrid vehicle is obtained; whether the interval between the last starting time of the engine and the current time is larger than a preset time threshold or not is judged according to the last starting time; if the interval between the last starting time of the engine and the current time is greater than the preset time threshold, the first content of CH in the gas of a charcoal canister is detected through a first hydrocarbon sensor; and when the first content of CH in the gas of the charcoal canister is greater than a first preset threshold, a user is prompted. When it is detected that the first content of CH in the gas of the charcoal canister is greater than the first preset threshold, the user is prompted, so that the user starts the engine and oil vapor in the charcoal canister is desorbed. Energy sources are saved; environmental pollution is reduced; the user experience is improved.
Description
Technical field
The present invention relates to technical field of vehicle, particularly a kind of discharge vaporization controlling method of motor vehicle driven by mixed power, device and motor vehicle driven by mixed power.
Background technique
Along with the development of automobile, for improving fuel economy, reducing discharge, motor vehicle driven by mixed power becomes the developing direction of follow-up automobile industry.General motor vehicle driven by mixed power, uses motor-driven vehicle to travel when low speed driving or electricity abundance, in the insufficient situation of electricity, uses motor-powered vehicle to travel.
But there is following shortcoming in this driving mode: if the user of vehicle just uses that motor vehicle driven by mixed power is on and off duty and distance is shorter, so fill once electricity to vehicle, electricity can meet use on and off duty completely.Will cause so only travelling with motor-driven vehicle, motor is then in off position for a long time, and therefore, the oil vapor in charcoal canister always can not desorption.As everyone knows, gasoline highly volatile, after the active carbon adsorption oil vapor in charcoal canister is saturated, oil vapor will enter into air by charcoal canister atmosphere entry, not only wastes the energy but also pollute environment.
Summary of the invention
The present invention is intended to solve one of technical problem in correlation technique at least to a certain extent.For this reason, one object of the present invention is the discharge vaporization controlling method proposing a kind of motor vehicle driven by mixed power, when detecting that first content of CH in charcoal canister gas is more than reminding user during the first predetermined threshold value, to make user's ato unit, thus make the oil vapor desorption in charcoal canister, both saved the energy, and additionally reduced the pollution to environment, improve Consumer's Experience.
Second object of the present invention is the discharge vaporization control gear proposing a kind of motor vehicle driven by mixed power.
3rd object of the present invention is to propose a kind of motor vehicle driven by mixed power.
For achieving the above object, the discharge vaporization controlling method of the motor vehicle driven by mixed power of first aspect present invention embodiment, comprising: starting time last time obtaining the motor of motor vehicle driven by mixed power; Judged whether the interval between starting time last time of described motor and current time is greater than preset time threshold starting time last time according to described; If be greater than described preset time threshold, then by first content of CH in the first hydrocarbon sensor detection of active charcoal tank gas; And when in described charcoal canister gas, first content of CH is greater than the first predetermined threshold value, user is pointed out.
According to the discharge vaporization controlling method of the motor vehicle driven by mixed power of the embodiment of the present invention, when detecting that the engine long time of vehicle does not use, by first content of CH in detection of active charcoal tank gas, and point out to make user's ato unit to user more than during the first predetermined threshold value at the content of CH, thus make the oil vapor desorption in charcoal canister, both saved the energy, and additionally reduced the pollution to environment, improve Consumer's Experience.
For achieving the above object, the discharge vaporization control gear of the motor vehicle driven by mixed power of second aspect present invention embodiment, comprising: starting time acquisition module, for obtaining starting time last time of the motor of motor vehicle driven by mixed power; According to described, judge module, for judging whether the interval between starting time last time of described motor and current time is greater than preset time threshold starting time last time; First detection module, if for being greater than described preset time threshold, then by first content of CH in the first hydrocarbon sensor detection of active charcoal tank gas; And first reminding module, for when in described charcoal canister gas, first content of CH is greater than the first predetermined threshold value, user is pointed out.
According to the discharge vaporization control gear of the motor vehicle driven by mixed power of the embodiment of the present invention, when judge module detects that the engine long time of vehicle does not use, by first content of CH in first detection module detection of active charcoal tank gas, and by the first reminding module, user is pointed out more than during the first predetermined threshold value at the content of CH, to make user's ato unit, thus make the oil vapor desorption in charcoal canister, both the energy had been saved, additionally reduce the pollution to environment, improve Consumer's Experience.
For achieving the above object, the motor vehicle driven by mixed power of third aspect present invention embodiment, comprises the discharge vaporization control gear of the motor vehicle driven by mixed power of second aspect present invention embodiment.
According to the motor vehicle driven by mixed power of the embodiment of the present invention, owing to being provided with the discharge vaporization control gear of motor vehicle driven by mixed power, can when detecting that the engine long time does not use, first content of CH in detection of active charcoal tank gas, and user is pointed out more than during the first predetermined threshold value at first content of CH, to make user's ato unit; And detect second content of CH at first content of CH more than during the first predetermined threshold value, and automatically the drive pattern of vehicle is switched to hybrid mode at second content of CH more than during the second predetermined threshold value.After switching to hybrid mode, motor is opened, thus makes the oil vapor desorption in charcoal canister, has both saved the energy, and has additionally reduced the pollution to environment, improve Consumer's Experience.
Accompanying drawing explanation
Fig. 1 is the flow chart of the discharge vaporization controlling method of closing power car according to an embodiment of the invention;
Fig. 2 is the flow chart of the discharge vaporization controlling method of closing power car in accordance with another embodiment of the present invention;
Fig. 3 is the flow chart of the discharge vaporization controlling method of motor vehicle driven by mixed power according to another embodiment of the present invention;
Fig. 4 is the schematic diagram of the component such as charcoal canister in motor vehicle driven by mixed power according to an embodiment of the invention;
Fig. 5 is the structural representation of the discharge vaporization control gear of motor vehicle driven by mixed power according to an embodiment of the invention;
Fig. 6 is the structural representation of the discharge vaporization control gear of motor vehicle driven by mixed power in accordance with another embodiment of the present invention;
Fig. 7 is the structural representation of the discharge vaporization control gear of motor vehicle driven by mixed power according to another embodiment of the present invention.
Embodiment
Be described below in detail embodiments of the invention, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has element that is identical or similar functions from start to finish.Be exemplary below by the embodiment be described with reference to the drawings, be intended to for explaining the present invention, and can not limitation of the present invention be interpreted as.
Below with reference to the accompanying drawings the discharge vaporization controlling method of the motor vehicle driven by mixed power according to the embodiment of the present invention, device and motor vehicle driven by mixed power are described.
Fig. 1 is the flow chart of the discharge vaporization controlling method of motor vehicle driven by mixed power according to an embodiment of the invention.As shown in Figure 1, the discharge vaporization controlling method of motor vehicle driven by mixed power comprises the following steps:
S101, obtains starting time last time of the motor of motor vehicle driven by mixed power.
Particularly, when vehicle uses motor-powered vehicle to travel, the ECU(Electronic Control Unit of vehicle, electronic control unit) can starting time of recording engine.So, starting time last time of the motor of motor vehicle driven by mixed power can be obtained by the ECU of vehicle.
Whether S102, be greater than preset time threshold according to the interval judged starting time last time between starting time last time of motor and current time.
Particularly, user is in the process using vehicle, if only use electric-only mode for a long time, namely only travel with motor-driven vehicle, motor is then in off position for a long time, and so, the oil vapor in charcoal canister is incited somebody to action always can not desorption.After the active carbon adsorption oil vapor in charcoal canister is saturated, oil vapor will enter into air by charcoal canister atmosphere entry, has not only wasted energy but also befouling environment.
More specifically, whether be greater than preset time threshold according to the interval between motor starting time last time got and current time, if be greater than preset time threshold, then the ability of the active carbon adsorption oil vapor illustrated in charcoal canister may be close to saturation state.
In an embodiment of the present invention, preset time threshold by experiment and or set according to the difference of vehicle model, at this, preset time threshold is not limited.
S103, if be greater than preset time threshold, then by first content of CH in the first hydrocarbon sensor detection of active charcoal tank gas.
Particularly, if the interval between starting time last time of motor and current time is greater than preset time threshold, then by first content of CH in the first hydrocarbon sensor detection of active charcoal tank gas.
In an embodiment of the present invention, the first hydrocarbon sensor setting in the active carbon of charcoal canister, and is arranged on from the position away from the adsorption port of charcoal canister.
S104, when in charcoal canister gas, first content of CH is greater than the first predetermined threshold value, points out user.
In one embodiment of the invention, prompting is carried out to user and is specially: first point out user's charcoal canister saturated, need ato unit; Then point out user that the drive pattern of vehicle is switched to hybrid mode or fuel oil pattern.
Particularly, if user switches to hybrid mode or fuel oil pattern according to prompting, the motor of vehicle is by the work of opening, and the oil vapor so in charcoal canister will desorption, thus avoids energy waste, avoids environmental pollution.
In an embodiment of the present invention, when first content of CH reaches the first predetermined threshold value in the charcoal canister gas detected, charcoal canister is described close to saturation state, such as, reaches 95% saturation state.
In an embodiment of the present invention, the first predetermined threshold value can experimentally set, and at this, does not limit the first predetermined threshold value.
In an embodiment of the present invention, prompting user switches the drive pattern of vehicle by accomplished in many ways, such as, the multimedia equipment or instrument of vehicle carry out show or carry out acousto-optic hint, and for example, can information be sent on the mobile terminal of user by the information station of vehicle, to point out user.
The discharge vaporization controlling method of the motor vehicle driven by mixed power of the embodiment of the present invention, when detecting that the engine long time of vehicle does not use, by first content of CH in detection of active charcoal tank gas, and user is pointed out more than during the first predetermined threshold value at the content of CH, to make user's ato unit, thus make the oil vapor desorption in charcoal canister, both save the energy, additionally reduce the pollution to environment, improve Consumer's Experience.
Fig. 2 is the flow chart of the discharge vaporization controlling method of motor vehicle driven by mixed power in accordance with another embodiment of the present invention.
In one embodiment of the invention, as shown in Figure 2, S201-S204 and S101-S104 content is identical, does not repeat them here, and after pointing out user, also comprises:
S205, if user does not switch to hybrid mode or fuel oil pattern in Preset Time, then periodically reminds described user.
Particularly, after pointing out user, if in Preset Time, the drive pattern of vehicle is not switched to hybrid mode or fuel oil pattern by user, then at regular intervals just to user reminding once.
In an embodiment of the present invention, periodically user is reminded and specifically comprise: mobile terminal reminder message being periodically sent to user.Particularly, by the information station of vehicle, reminder message periodically can be sent to the mobile terminal of user.
Fig. 3 is the flow chart of the discharge vaporization controlling method of motor vehicle driven by mixed power according to another embodiment of the present invention.
As shown in Figure 3, the discharge vaporization controlling method of motor vehicle driven by mixed power, comprises the following steps:
S301, obtains starting time last time of the motor of motor vehicle driven by mixed power.
Whether S302, be greater than preset time threshold according to the interval judged starting time last time between starting time last time of motor and current time.
S303, if be greater than preset time threshold, then by first content of CH in the first hydrocarbon sensor detection of active charcoal tank gas.
S304, judges whether first content of CH in charcoal canister gas is greater than the first predetermined threshold value.
S305, if be greater than the first predetermined threshold value, then by second content of CH in the second hydrocarbon sensor detection of active charcoal tank gas.
In an embodiment of the present invention, the second hydrocarbon sensor setting is at the atmosphere entry place of charcoal canister.
Particularly, when in the charcoal canister gas detected, first content of CH reaches the first predetermined threshold value, charcoal canister is described close to saturation state, then need the CH content at the atmosphere entry place of further detection of active charcoal tank, whether i.e. second content of CH is saturated with further to define activated carbon canister.
S306, judge whether second content of CH in charcoal canister gas is greater than the second predetermined threshold value, wherein, the second predetermined threshold value is greater than the first predetermined threshold value.
S307, if be greater than the second predetermined threshold value, then automatically switches to hybrid mode, and opens charcoal canister solenoid valve.
Particularly, if second content of CH is greater than the second predetermined threshold value in charcoal canister gas, then illustrate that activated carbon canister is saturated, atmosphere entry by charcoal canister is discharged in air by oil vapor, now, in order to reduce energy waste and reduce the pollution of oil vapor to atmosphere environment, then the automatic drive pattern by vehicle switches to hybrid mode, and open charcoal canister solenoid valve, then charcoal canister enters desorption working state.
S308, if be not more than the second predetermined threshold value, then points out user.
In an embodiment of the present invention, prompting is carried out to user and is specially: first point out user's charcoal canister saturated, need ato unit; Then point out user that the drive pattern of vehicle is switched to hybrid mode or fuel oil pattern.
S309, if user does not switch to hybrid mode or fuel oil pattern in Preset Time, then periodically reminds user.
In an embodiment of the present invention, step S309 is optional.
The discharge vaporization controlling method of the motor vehicle driven by mixed power of the embodiment of the present invention, when detecting that the engine long time of vehicle does not use, by the content of CH in detection of active charcoal tank gas, user is pointed out more than during the first predetermined threshold value at first content of CH, and automatically switch to hybrid mode at second content of CH more than during the second predetermined threshold value, after switching to hybrid mode, motor is opened, thus make the oil vapor desorption in charcoal canister, both the energy had been saved, additionally reduce the pollution to environment, improve Consumer's Experience.
In an embodiment of the present invention, the position view of the parts such as connection and first hydrocarbon sensor, second hydrocarbon sensor, atmosphere entry, charcoal canister solenoid valve of charcoal canister in vehicle as shown in Figure 4.In the diagram, label 5 is depicted as charcoal canister solenoid valve, and label 9 is depicted as the first hydrocarbon sensor, label 15 is depicted as the second hydrocarbon sensor, and label 53 is depicted as atmosphere entry, and label 6 is depicted as charcoal canister solenoid valve, label 51 is depicted as adsorption port, and label 52 is depicted as desorption mouth.In addition, label 1 is depicted as fuel tank, and label 2 is depicted as fuel pipe 1, label 3 is depicted as two-way valve, and label 4 is depicted as fuel pipe 2, and label 10 is depicted as Tipping valve, label 11 is depicted as filler cap, and label 12 is depicted as oiling hard tube, and label 13 is depicted as oiling breathing pipe.
In an embodiment of the present invention, after the drive pattern of vehicle is switched to mixed dynamic model formula or fuel oil pattern according to prompting by user, or after automatically switching to hybrid mode or fuel oil pattern, vehicle needs to keep under mixed dynamic model formula or under fuel oil pattern running a period of time, to make the oil vapor desorption in charcoal canister.Wherein, the time value run is kept to be mated by EFI, the length of this time is by the Time dependent of active carbon desorption oil vapor, in other words, the time value keeping running is obtained by experiment, such as under mixed dynamic model formula, average operation one time value, charcoal tank can be made to recover to have certain desorption ability as 80-90%, under fuel oil pattern, another time value of average operation, charcoal tank can be made to have certain desorption ability, as 80-90%, if in the meantime, vehicle there occurs switch-off, then preserve the time value of current operation, until vehicle when starting next time, continue the running state before stopping last time and the cumulative calculation time, and prompting user, until reach the time value of above-mentioned maintenance operation.Afterwards, user can select the drive pattern of vehicle according to the demand of oneself.
In order to realize above-described embodiment, the present invention also proposes a kind of discharge vaporization control gear of motor vehicle driven by mixed power.
Fig. 5 is the structural representation of the discharge vaporization control gear of motor vehicle driven by mixed power according to an embodiment of the invention.
As shown in Figure 5, the discharge vaporization control gear of motor vehicle driven by mixed power comprises: starting time acquisition module 100, judge module 200, first detection module 300 and the first reminding module 400.
Wherein, starting time, acquisition module 100 was for obtaining starting time last time of the motor of motor vehicle driven by mixed power.
Particularly, starting time, acquisition module 100 for obtaining last starting time from the startup record of motor.
Whether judge module 200 is for being greater than preset time threshold according to the interval judged starting time last time between starting time last time of motor and current time.
Particularly, user is in the process using vehicle, if only use electric-only mode for a long time, namely only travel with motor-driven vehicle, motor is then in off position for a long time, and so, the oil vapor in charcoal canister is incited somebody to action always can not desorption.After the active carbon adsorption oil vapor in charcoal canister is saturated, oil vapor will enter into air by charcoal canister atmosphere entry, has not only wasted energy but also befouling environment.
More specifically, whether judge module 200 is for being greater than preset time threshold according to the interval between motor starting time last time got and current time, if be greater than preset time threshold, then the ability of the active carbon adsorption oil vapor illustrated in charcoal canister may be close to saturation state.
In an embodiment of the present invention, preset time threshold by experiment and or set according to the difference of vehicle model, at this, preset time threshold is not limited.
If first detection module 300 is for being greater than preset time threshold, then by first content of CH in the first hydrocarbon sensor detection of active charcoal tank gas.
Particularly, if the interval between starting time last time of motor and current time is greater than preset time threshold, then first detection module 300 is by first content of CH in the first hydrocarbon sensor detection of active charcoal tank gas.
In an embodiment of the present invention, the first hydrocarbon sensor setting in the active carbon of charcoal canister, and is arranged on from the position away from the adsorption port of charcoal canister.
First reminding module 400, for when in charcoal canister gas, first content of CH is greater than the first predetermined threshold value, is pointed out user.
In one embodiment of the invention, the first reminding module 400 pairs user carries out prompting and is specially: first point out user's charcoal canister saturated, need ato unit; Then point out user that the drive pattern of vehicle is switched to hybrid mode or fuel oil pattern.
Particularly, if user switches to hybrid mode or fuel oil pattern according to prompting, the motor of vehicle is by the work of opening, and the oil vapor so in charcoal canister will desorption, thus avoids energy waste, avoids environmental pollution.
In an embodiment of the present invention, when first content of CH reaches the first predetermined threshold value in the charcoal canister gas that first detection module 300 detects, charcoal canister is described close to saturation state, such as, reaches 95% saturation state.
In an embodiment of the present invention, the first predetermined threshold value can experimentally set, and at this, does not limit the first predetermined threshold value.
In an embodiment of the present invention, the drive pattern that first reminding module 400 points out user to switch vehicle can have various ways, such as, can carry out showing or carrying out acousto-optic hint on the multimedia equipment of vehicle or instrument, and for example, can information be sent on the mobile terminal of user by the information station of vehicle, to point out user.
The discharge vaporization control gear of the motor vehicle driven by mixed power of the embodiment of the present invention, when judge module detects that the engine long time of vehicle does not use, by first content of CH in first detection module detection of active charcoal tank gas, and by the first reminding module, user is pointed out more than during the first predetermined threshold value at the content of CH, to make user's ato unit, thus make the oil vapor desorption in charcoal canister, both save the energy, additionally reduce the pollution to environment, improve Consumer's Experience.
In one embodiment of the invention, as shown in Figure 6, the discharge vaporization control gear of motor vehicle driven by mixed power also comprises: periodic reminder module 500.
Particularly, if periodic reminder module 500 does not switch to hybrid mode or fuel oil pattern for user in Preset Time, then periodically user is reminded.
Particularly, after pointing out user, if in Preset Time, the drive pattern of vehicle is not switched to hybrid mode or fuel oil pattern by user, then at regular intervals just to user reminding once.
More specifically, periodic reminder module 500 specifically comprises: reminder message transmitting element 510, and reminder message transmitting element 510 is for being periodically sent to the mobile terminal of user by reminder message.Particularly, reminder message periodically can be sent to the mobile terminal of user by reminder message transmitting element 510 by the information station of vehicle.
Fig. 7 is the structural representation of the discharge vaporization control gear of motor vehicle driven by mixed power according to another embodiment of the present invention.
As shown in Figure 7, the discharge vaporization control gear of motor vehicle driven by mixed power, comprising: starting time acquisition module 100, judge module 200, first detection module 300, first reminding module 400, periodic reminder module 500, second testing module 600 and automatic switching module 700.Wherein, periodic reminder module 500 is optional.Periodic reminder module 500 specifically comprises reminder message transmitting element 510.
Wherein, the second testing module 600 for when in charcoal canister gas, first content of CH is greater than the first predetermined threshold value, by second content of CH in the second hydrocarbon sensor detection of active charcoal tank gas.
In an embodiment of the present invention, the second hydrocarbon sensor setting is at the atmosphere entry place of charcoal canister.
Particularly, when in the charcoal canister gas that first detection module 300 detects, first content of CH reaches the first predetermined threshold value, charcoal canister is described close to saturation state, then need the CH content at the atmosphere entry place by the further detection of active charcoal tank of the second testing module 600, whether i.e. second content of CH is saturated with further to define activated carbon canister.
Automatic switching module 700, for when second content of CH is greater than the second predetermined threshold value in charcoal canister gas, automatically switches to hybrid mode, and wherein, the second predetermined threshold value is greater than the first predetermined threshold value, and opens charcoal canister solenoid valve.
Particularly, if second content of CH is greater than the second predetermined threshold value in charcoal canister gas, then illustrate that activated carbon canister is saturated, atmosphere entry by charcoal canister is discharged in air by oil vapor, now, in order to reduce energy waste and reduce the pollution of oil vapor to atmosphere environment, the drive pattern of vehicle is switched to hybrid mode by automatic switching module 700 automatically, and open charcoal canister solenoid valve, make charcoal canister enter desorption working state.
The discharge vaporization control gear of the motor vehicle driven by mixed power of the embodiment of the present invention, when judge module detects that the engine long time of vehicle does not use, by first content of CH in first detection module detection of active charcoal tank gas, and user is pointed out more than during the first predetermined threshold value at first content of CH; And detect second content of CH more than during the first predetermined threshold value by the second testing module at first content of CH, and automatically the drive pattern of vehicle is switched to hybrid mode at second content of CH more than automatic switching module during the second predetermined threshold value.After switching to hybrid mode, motor is opened, thus makes the oil vapor desorption in charcoal canister, has both saved the energy, and has additionally reduced the pollution to environment, improve Consumer's Experience.
In order to realize above-described embodiment, the present invention also proposes a kind of motor vehicle driven by mixed power.This motor vehicle driven by mixed power comprises the discharge vaporization control gear of motor vehicle driven by mixed power.
The motor vehicle driven by mixed power of the embodiment of the present invention, owing to being provided with the discharge vaporization control gear of motor vehicle driven by mixed power, can when detecting that the engine long time does not use, first content of CH in detection of active charcoal tank gas, and user is pointed out more than during the first predetermined threshold value at first content of CH, to make user's ato unit; And detect second content of CH at first content of CH more than during the first predetermined threshold value, and automatically the drive pattern of vehicle is switched to hybrid mode at second content of CH more than during the second predetermined threshold value.After switching to hybrid mode, motor is opened, thus makes the oil vapor desorption in charcoal canister, has both saved the energy, and has additionally reduced the pollution to environment, improve Consumer's Experience.
In describing the invention, it will be appreciated that, term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width ", " thickness ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end " " interior ", " outward ", " clockwise ", " counterclockwise ", " axis ", " radial direction ", orientation or the position relationship of the instruction such as " circumference " are based on orientation shown in the drawings or position relationship, only the present invention for convenience of description and simplified characterization, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore limitation of the present invention can not be interpreted as.
In addition, term " first ", " second " only for describing object, and can not be interpreted as instruction or hint relative importance or imply the quantity indicating indicated technical characteristics.Thus, be limited with " first ", the feature of " second " can express or impliedly comprise at least one this feature.In describing the invention, the implication of " multiple " is at least two, such as two, three etc., unless otherwise expressly limited specifically.
In the present invention, unless otherwise clearly defined and limited, the term such as term " installation ", " being connected ", " connection ", " fixing " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or integral; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals or the interaction relationship of two elements, unless otherwise clear and definite restriction.For the ordinary skill in the art, above-mentioned term concrete meaning in the present invention can be understood as the case may be.
In the present invention, unless otherwise clearly defined and limited, fisrt feature second feature " on " or D score can be that the first and second features directly contact, or the first and second features are by intermediary mediate contact.And, fisrt feature second feature " on ", " top " and " above " but fisrt feature directly over second feature or oblique upper, or only represent that fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " below " and " below " can be fisrt feature immediately below second feature or tiltedly below, or only represent that fisrt feature level height is less than second feature.
In the description of this specification, specific features, structure, material or feature that the description of reference term " embodiment ", " some embodiments ", " example ", " concrete example " or " some examples " etc. means to describe in conjunction with this embodiment or example are contained at least one embodiment of the present invention or example.In this manual, to the schematic representation of above-mentioned term not must for be identical embodiment or example.And the specific features of description, structure, material or feature can combine in one or more embodiment in office or example in an appropriate manner.In addition, when not conflicting, the feature of the different embodiment described in this specification or example and different embodiment or example can carry out combining and combining by those skilled in the art.
Although illustrate and describe embodiments of the invention above, be understandable that, above-described embodiment is exemplary, can not be interpreted as limitation of the present invention, and those of ordinary skill in the art can change above-described embodiment within the scope of the invention, revises, replace and modification.
Claims (15)
1. a discharge vaporization controlling method for motor vehicle driven by mixed power, is characterized in that, comprising:
Obtain starting time last time of the motor of motor vehicle driven by mixed power;
Judged whether the interval between starting time last time of described motor and current time is greater than preset time threshold starting time last time according to described;
If be greater than described preset time threshold, then by first content of CH in the first hydrocarbon sensor detection of active charcoal tank gas; And
When in described charcoal canister gas, first content of CH is greater than the first predetermined threshold value, user is pointed out.
2. the method for claim 1, is characterized in that, describedly carries out prompting to user and is specially: described in prompting user, charcoal canister is saturated, needs ato unit and points out described user to switch to hybrid mode or fuel oil pattern.
3. the method for claim 1, is characterized in that, described first hydrocarbon sensor setting is in the active carbon of described charcoal canister.
4. method as claimed in claim 2, is characterized in that, after pointing out described user, also comprise:
If described user does not switch to described in described hybrid mode or fuel oil pattern in Preset Time, then periodically described user is reminded.
5. method as claimed in claim 4, it is characterized in that, described periodically prompting described user specifically comprises:
Reminder message is periodically sent to the mobile terminal of described user.
6. the method for claim 1, is characterized in that, when in described charcoal canister gas, first content of CH is greater than the first predetermined threshold value, also comprises:
By second content of CH in the second hydrocarbon sensor detection of active charcoal tank gas; And
When second content of CH is greater than the second predetermined threshold value in described charcoal canister gas, then automatically switches to hybrid mode, and open charcoal canister solenoid valve, wherein, described second predetermined threshold value is greater than described first predetermined threshold value.
7. method as claimed in claim 6, it is characterized in that, described second hydrocarbon sensor setting is at the atmosphere entry place of described charcoal canister.
8. a discharge vaporization control gear for motor vehicle driven by mixed power, is characterized in that, comprising:
Starting time acquisition module, for obtaining starting time last time of the motor of motor vehicle driven by mixed power;
According to described, judge module, for judging whether the interval between starting time last time of described motor and current time is greater than preset time threshold starting time last time;
First detection module, if for being greater than described preset time threshold, then by first content of CH in the first hydrocarbon sensor detection of active charcoal tank gas; And
First reminding module, for when in described charcoal canister gas, first content of CH is greater than the first predetermined threshold value, points out user.
9. device as claimed in claim 8, is characterized in that, described first reminding module specifically for:
Described in prompting user, charcoal canister is saturated, needs ato unit; And
Described user is pointed out to switch to hybrid mode or fuel oil pattern.
10. device as claimed in claim 8, it is characterized in that, described first hydrocarbon sensor setting is in the active carbon of described charcoal canister.
11. devices as claimed in claim 8, is characterized in that, also comprise:
Periodic reminder module, if do not switch to described hybrid mode or described fuel oil pattern for described user in Preset Time, then periodically reminds described user.
12. devices as claimed in claim 11, it is characterized in that, described periodic reminder module specifically comprises:
Reminder message transmitting element, for being periodically sent to the mobile terminal of described user by reminder message.
13. devices as claimed in claim 8, is characterized in that, also comprise:
Second testing module, for when in described charcoal canister gas, first content of CH is greater than the first predetermined threshold value, by second content of CH in the second hydrocarbon sensor detection of active charcoal tank gas; And
Automatic switching module, for when second content of CH is greater than the second predetermined threshold value in described charcoal canister gas, automatically switches to hybrid mode, and opens charcoal canister solenoid valve, and wherein, described second predetermined threshold value is greater than described first predetermined threshold value.
14. devices as claimed in claim 13, is characterized in that, described second hydrocarbon sensor setting is at the atmosphere entry place of described charcoal canister.
15. 1 kinds of motor vehicle driven by mixed powers, is characterized in that, comprise the discharge vaporization control gear of the motor vehicle driven by mixed power as described in any one of claim 8-14.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410109751.7A CN104929818B (en) | 2014-03-21 | 2014-03-21 | Discharge vaporization control method, device and the motor vehicle driven by mixed power of motor vehicle driven by mixed power |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410109751.7A CN104929818B (en) | 2014-03-21 | 2014-03-21 | Discharge vaporization control method, device and the motor vehicle driven by mixed power of motor vehicle driven by mixed power |
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| CN111997794A (en) * | 2020-07-26 | 2020-11-27 | 武汉飞恩微电子有限公司 | Method for desorbing carbon tank of hybrid vehicle |
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| CN112590568A (en) * | 2021-01-04 | 2021-04-02 | 重庆金康赛力斯新能源汽车设计院有限公司 | Range extender control method and system |
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