CN204214649U - A kind of engine throttle caliberating device and engineering machinery - Google Patents
A kind of engine throttle caliberating device and engineering machinery Download PDFInfo
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- CN204214649U CN204214649U CN201420656906.4U CN201420656906U CN204214649U CN 204214649 U CN204214649 U CN 204214649U CN 201420656906 U CN201420656906 U CN 201420656906U CN 204214649 U CN204214649 U CN 204214649U
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Abstract
The utility model proposes a kind of engine throttle caliberating device and engineering machinery, this engine throttle caliberating device comprises engine controller, engine controller is provided with demarcation unit, demarcates unit to the engine speed automatic Calibration under throttle first gear, generates the first gear and demarcates information; Also comprise: gear position detecting unit, be connected with throttle, for detecting accelerator gear number; Cycle control unit, with gear position detecting unit with demarcates unit and is connected, reception accelerator gear number and the first gear demarcation information; For after demarcation unit has demarcated the first gear, send the second gear demarcation signal, until demarcated all accelerator gear numbers to demarcation unit; By arranging throttle detecting unit and cycle control unit, can according to the gear number of throttle, to each gear one by one automatic cycle complete rotating speed and demarcate, confirm without the need to the artificial demarcation to each gear, reduction work complexity, realizes engine throttle automatic Calibration.
Description
Technical field
The utility model relates to technical field of engineering machinery, particularly relates to a kind of engine throttle caliberating device and engineering machinery.
Background technology
At present, major part digging machine, rotary drilling rig is demarcated throttle engine speed under a gear and is realized semi-automation, namely according to the gear of required demarcation, a nominal voltage signal is inputted to engine ECM (engine control module) by controller, engine rotates according to this nominal voltage signal, and detect engine speed value of feedback signal by speed detector, then engine rotational speed signal is transferred to engine ECM, engine ECM receives engine speed value of feedback signal and engine speed value of feedback and preset rotation speed numerical value is compared generation speed discrepancy, if when engine speed value of feedback is greater than desired speed, rated voltage basis is continued lower input voltage, engine speed is declined, and then reduce engine speed value of feedback, if when engine speed value of feedback is less than desired speed, rated voltage basis is continued raise input voltage, make engine speed increase, and then improve engine speed value of feedback, the speed discrepancy absolute value comparing generation in engine speed value of feedback and preset rotation speed numerical value is in specialized range in situation, can assert that engine has been demarcated at this gear rotating speed, then after manual confirmation, next gear is selected to demarcate again, each gear is determined successively manually, adds task complexity.
In demarcating for existing engine speed, each gear all needs manually to determine, increases the problem of task complexity, is those skilled in the art's technical matterss urgently to be resolved hurrily.
Utility model content
All need manually to determine to overcome each gear in the demarcation of existing engine speed, increase the problem of task complexity, the utility model provides a kind of engine throttle caliberating device and engineering machinery.
A kind of engine throttle caliberating device that the utility model provides, comprise engine controller, described engine controller is provided with demarcation unit, and described demarcation unit, to the engine speed automatic Calibration under throttle first gear, generates the first gear and demarcates information; Described engine controller also comprises:
Gear position detecting unit, is connected with described throttle, for detecting accelerator gear number;
Cycle control unit, is connected with described gear position detecting unit and described demarcation unit, receives described accelerator gear number and described first gear demarcation information; For after described demarcation unit has demarcated the first gear, send the second gear demarcation signal to described demarcation unit, until demarcated all described accelerator gear numbers.
Further, described demarcation unit also for receiving described second gear demarcation signal, and to the engine speed automatic Calibration under throttle second gear, generates the second gear and demarcates information.
Further, described engine controller also comprises storage unit,
Described storage unit is connected with described demarcation unit, demarcates information and described second gear demarcates information storing for receiving described first gear.
Further, the gear value of described first gear is greater than the gear value of described second gear; Or,
The gear value of described first gear is less than the gear value of described second gear.
Further, described first gear information of demarcating comprises the input voltage value of the first gear and the engine speed value of feedback of correspondence.
Further, described engine controller also comprises display unit;
Described display unit is connected with described demarcation unit and gear position detecting unit, demarcates information and described accelerator gear number for showing described first gear.
Further, described engine controller also comprises manual adaptation unit;
Described manual adaptation unit is connected with described display unit, manually demarcates for carrying out rotating speed to accelerator gear.
Further, described display unit is also connected with described cycle control unit; Complete confirmation is demarcated for showing after having demarcated all described accelerator gear numbers;
Described engine controller also comprises manual confirmation unit;
Described manual confirmation unit is connected with described cycle control unit and described display unit, confirms for showing Non-follow control after the complete confirmation of described demarcation at described display unit.
The utility model also provides a kind of engineering machinery, comprises engine, and described engine is provided with above-mentioned engine throttle caliberating device.
Further, described engineering machinery is digging machine or rotary drilling rig.
A kind of engine throttle caliberating device that the utility model provides, comprise engine controller, engine controller is provided with demarcation unit, demarcates unit to the engine speed automatic Calibration under throttle first gear, generates the first gear and demarcates information; Described engine controller also comprises: gear position detecting unit, is connected with described throttle, for detecting accelerator gear number; Cycle control unit, is connected with described gear position detecting unit and described demarcation unit, receives described accelerator gear number and described first gear demarcation information; For after described demarcation unit has demarcated the first gear, send the second gear demarcation signal to described demarcation unit, until demarcated all described accelerator gear numbers; By arranging throttle detecting unit and cycle control unit, can according to the gear number of throttle, to each gear one by one automatic cycle complete rotating speed and demarcate, confirm without the need to the artificial demarcation to each gear, reduction work complexity, realizes engine throttle automatic Calibration.
Accompanying drawing explanation
The accompanying drawing forming a part of the present utility model is used to provide further understanding of the present utility model, and schematic description and description of the present utility model, for explaining the utility model, is not formed improper restriction of the present utility model.
In the accompanying drawings:
Figure 1 shows that the structural schematic block diagram of engine throttle caliberating device embody rule in the utility model embodiment.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
It should be noted that, when not conflicting, the feature in the utility model embodiment and embodiment can combine mutually.
The utility model embodiment all needs manually to determine for each gear in existing engine speed demarcation, increase the problem of task complexity, a kind of device to accelerator gear engine speed cycle labeling is proposed, under can be implemented in all gears of throttle, automatic cycle is demarcated, and completes the automatic Calibration to accelerator gear engine speed.
Be specially, as shown in Figure 1, in the utility model embodiment, this engine throttle caliberating device, comprises engine controller, and engine controller is provided with demarcates unit, gear position detecting unit, cycle control unit, storage unit, display unit, manual adaptation unit and manual confirmation unit.
Wherein, demarcate unit and be connected with throttle, engine, storage unit, cycle control unit and display unit, for the engine speed automatic Calibration under throttle first gear, generate the first gear and demarcate information; And information of demarcating sends to cycle control unit, for cycle control by the first gear; Information of demarcating sends to storage unit by the first gear to demarcate unit, and by the first gear, information of demarcating stores storage unit; Information of demarcating sends to display unit by the first gear to demarcate unit, and the first gear is demarcated information displaying by display unit.
Gear position detecting unit is connected with throttle, cycle control unit and display unit, for detecting accelerator gear number, and accelerator gear number is sent to cycle control unit, for cycle control, accelerator gear number is sent to display unit, display unit display accelerator gear number.
Cycle control unit, with gear position detecting unit, demarcate unit, display unit and manual confirmation unit and be connected, cycle control unit receives accelerator gear number and the first gear demarcates information, after demarcation unit has demarcated the first gear, the second gear demarcation signal is sent, until demarcated all accelerator gear numbers to demarcation unit; Complete finally by display unit display demarcation; Understand engine throttle in time for the ease of operator all to have demarcated, can send to manual confirmation unit after cycle control unit has demarcated all accelerator gear and demarcate complete confirmation, and shown by display unit, by determining that accelerator gear is demarcated complete manually.
Storage unit is connected with demarcation unit, demarcates information for receiving the gear demarcated under each gear of demarcating of unit, comprises the first gear demarcation information, the second gear demarcation information etc.; Wherein gear information of demarcating comprises, and inputs to the input voltage value of engine and the engine speed value of feedback of correspondence.
Display unit and manual adaptation unit, demarcate unit, cycle control unit, gear position detecting unit and manual confirmation unit and be connected, for showing the adjustment information of manual adaptation unit, gear number that the gear mark information of demarcating unit, the complete information of cycle control of cycle control unit, gear position detecting unit detect and the gear that manual confirmation unit confirms demarcate complete confirmation.
Manual adaptation unit is connected with throttle, transmitter and display unit, for adjusting transmitter rotating speed according to throttle information manually, and showing corresponding adjustment information by display unit, adjustment information can be manual input voltage value and engine speed value of feedback.
Manual confirmation unit is connected with cycle control unit and display unit, for after the cycle control of cycle control unit, send to manual confirmation unit and demarcate complete confirmation, and demarcate complete confirmation by display unit display, confirmed by manual confirmation unit.
In other embodiments, the engine controller in this engine throttle caliberating device can only include to be provided with demarcates unit, gear position detecting unit, cycle control unit, storage unit and display unit.Can realize full-automatic engine throttle cycle labeling like this, its specific embodiment with reference to above-described embodiment content, can not repeat them here.
Demarcate unit except receiving the first gear demarcation signal, and to the transmitter automatic calibration in rotation speed under throttle first gear, generate the first gear and demarcate information, also successively according to the gear demarcation signal that cycle control unit sends, to throttle second gear, third gear, fourth speed position until all gears enter under transmitter rotating speed carry out automatic Calibration, generate each gear gear demarcate information.
This cycle control unit can to circulate from high tap position to low-grade location according to gear number and send gear demarcation signal, is demarcated by demarcation unit, and also can circulate from low-grade location to high tap position according to gear number sends gear demarcation signal, by the demarcation of demarcation unit.
The principle of work of the utility model embodiment is for realizing the demarcation of engine throttle Rapid Circulation by arranging cycle control unit, during specific works, demarcate unit controls engine and automatically rise to maximum speed, first feedback is compared with most high tap position rotating speed, engine speed is made to adjust near rotating speed of target fast by the pid algorithm in engine controller, to mate completely with rotating speed of target or in 5s, namely error assert that in regulation absolute value range this gear rotating speed has been demarcated in actual speed, cycle control unit sends next gear demarcation signal to demarcation unit, demarcate unit controls engine to continue to next gear rated rotational frequency rapid adjustment, by that analogy, all gears can circulate automatic Calibration successively, demarcate successfully by display unit display and exit interface after completing.
In self-regulating process, also can add manual operation key and manual confirmation key, carry out manual operation when demarcating failed to the automatic rotating speed of demarcation unit, and adjustment information is shown by display unit, facilitate manual operation and maintenance.
The utility model embodiment also provides a kind of engineering machinery, comprises engine, and described engine is provided with above-mentioned engine throttle caliberating device.This project machinery can be digging machine or rotary drilling rig.
Because above-mentioned engine throttle caliberating device has above-mentioned beneficial effect, so the engineering machinery being provided with this engine throttle caliberating device has above-mentioned beneficial effect too, the embodiment of its specific embodiment and above-mentioned engine throttle caliberating device is similar, does not repeat them here.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (10)
1. an engine throttle caliberating device, comprises engine controller, and described engine controller is provided with demarcation unit, and described demarcation unit, to the engine speed automatic Calibration under throttle first gear, generates the first gear and demarcates information; It is characterized in that, described engine controller also comprises:
Gear position detecting unit, is connected with described throttle, for detecting accelerator gear number;
Cycle control unit, is connected with described gear position detecting unit and described demarcation unit, receives described accelerator gear number and described first gear demarcation information; For after described demarcation unit has demarcated the first gear, send the second gear demarcation signal to described demarcation unit, until demarcated all described accelerator gear numbers.
2. engine throttle caliberating device according to claim 1, is characterized in that, described demarcation unit also for receiving described second gear demarcation signal, and to the engine speed automatic Calibration under throttle second gear, generates the second gear and demarcates information.
3. engine throttle caliberating device according to claim 2, is characterized in that, described engine controller also comprises storage unit;
Described storage unit is connected with described demarcation unit, demarcates information and described second gear demarcates information storing for receiving described first gear.
4. the engine throttle caliberating device according to any one of claim 1-3, is characterized in that:
The gear value of described first gear is greater than the gear value of described second gear; Or,
The gear value of described first gear is less than the gear value of described second gear.
5. the engine throttle caliberating device according to any one of claim 1-3, is characterized in that, described first gear information of demarcating comprises the input voltage value of the first gear and the engine speed value of feedback of correspondence.
6. engine throttle caliberating device according to claim 5, is characterized in that, described engine controller also comprises display unit;
Described display unit is connected with described demarcation unit and gear position detecting unit, demarcates information and described accelerator gear number for showing described first gear.
7. engine throttle caliberating device according to claim 6, is characterized in that, described engine controller also comprises manual adaptation unit;
Described manual adaptation unit is connected with described display unit, manually demarcates for carrying out rotating speed to accelerator gear.
8. engine throttle caliberating device according to claim 7, is characterized in that, described display unit is also connected with described cycle control unit; Complete confirmation is demarcated for showing after having demarcated all described accelerator gear numbers;
Described engine controller also comprises manual confirmation unit;
Described manual confirmation unit is connected with described cycle control unit and described display unit, confirms for showing Non-follow control after the complete confirmation of described demarcation at described display unit.
9. an engineering machinery, comprises engine, it is characterized in that, described engine is provided with the engine throttle caliberating device as described in any one of claim 1-8.
10. engineering machinery according to claim 9, is characterized in that, described engineering machinery is digging machine or rotary drilling rig.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420656906.4U CN204214649U (en) | 2014-11-05 | 2014-11-05 | A kind of engine throttle caliberating device and engineering machinery |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420656906.4U CN204214649U (en) | 2014-11-05 | 2014-11-05 | A kind of engine throttle caliberating device and engineering machinery |
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| CN204214649U true CN204214649U (en) | 2015-03-18 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108867748A (en) * | 2018-06-29 | 2018-11-23 | 徐州徐工挖掘机械有限公司 | A kind of throttle calibration control method suitable for excavator |
| CN114753935A (en) * | 2022-04-24 | 2022-07-15 | 殷国明 | Automatic acceleration control system for automobile accelerator |
-
2014
- 2014-11-05 CN CN201420656906.4U patent/CN204214649U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108867748A (en) * | 2018-06-29 | 2018-11-23 | 徐州徐工挖掘机械有限公司 | A kind of throttle calibration control method suitable for excavator |
| CN114753935A (en) * | 2022-04-24 | 2022-07-15 | 殷国明 | Automatic acceleration control system for automobile accelerator |
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