CN204003109U - A kind of engine revolution speed control system - Google Patents
A kind of engine revolution speed control system Download PDFInfo
- Publication number
- CN204003109U CN204003109U CN201420401176.3U CN201420401176U CN204003109U CN 204003109 U CN204003109 U CN 204003109U CN 201420401176 U CN201420401176 U CN 201420401176U CN 204003109 U CN204003109 U CN 204003109U
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Abstract
The utility model discloses a kind of engine revolution speed control system, described control system comprises electronics rotational speed governor, storage battery, electromagnetic actuator with position feed back signal, speed probe, specified idling throw over switch, trimmer potentiometer, on described electronics rotational speed governor, there are 14 ports, the 1st is connected storage battery by power switch with safety fuse cutout with the 2nd port, the 3rd, 4, 12, 13 and 14 ports are connected to the electromagnetic actuator with position feed back signal by actuator cables, the 5th and 6 ports are connected to speed probe by sensor cable, the 7th and 8 ports are connected to specified idling throw over switch, the 9th and 10 ports are connected to trimmer potentiometer, the 11st port is AUX inlet opening.This revolution speed control system, it is simple and compact for structure, and this simple compact structure improves the reliability of whole control system greatly.
Description
Technical field
The utility model relates to a kind of engine governed speed technology, is specifically related to engine revolution speed control system.
Background technique
Speed control system not only can be improved the rotating speed quality of hybrid electric vehicle engine self, can also reduce vibration and the noise of the asynchronous generation of motor and motor, thereby improves car load travelling comfort.
The mechanical speed governor of at present extensive use is the process that the principle of the centrifugal force that produces while directly utilizing flyball rotation and the balance between governor spring returning place force realizes speed governing, when rotation speed change, the rotation of flyball changes sliding sleeve into and the movement of the Injection Pump ratch that is connected, to reach the object that regulates Injection Pump fuel delivery per cycle.
The centrifugal force producing while rotating due to flyball is the direct signal of reflection rotating speed, adds this mechanical speed governor relatively simple for structure, and work also very can.Its structure of this mechanical structure is very heavy, installs and uses all inconvenience very, and the structure of what is more important bulky complex is by the sensitivity directly on the contrary regulating.
Model utility content
For problems such as the existing complex structure of existing speed regulator are heavy, sensitivity is low, the object of the present invention is to provide a kind of simple in structure, highly sensitive engine revolution speed control system.
In order to achieve the above object, the utility model adopts following technological scheme:
A kind of engine revolution speed control system, described control system comprises electronics rotational speed governor, it also comprises storage battery, electromagnetic actuator, speed probe, specified idling throw over switch, trimmer potentiometer, on described electronics rotational speed governor, there are 14 ports, the 1st is connected storage battery by power switch with safety fuse cutout with the 2nd port, the 3rd, 4, 12, 13 and 14 ports are connected to the electromagnetic actuator with position feed back signal by actuator cables, the 5th and 6 ports are connected to speed probe by sensor cable, the 7th and 8 ports are connected to specified idling throw over switch, the 9th and 10 ports are connected to trimmer potentiometer, the 11st port is AUX inlet opening.
In above-mentioned revolution speed control system, described electronics rotational speed governor comprises speed setting circuit, accommodation coefficient initialization circuit, control chip, driver output circuit, executive component, fuel regulation circuit, engine-driving controller, detecting element, the input end of described control chip connects speed setting circuit, accommodation coefficient initialization circuit and detecting element, its output terminal connects driver output circuit, described driver output circuit connects executive component, described executive component is connected to fuel regulation circuit, described fuel regulation circuit connecting engine drive controller, described engine-driving controller connecting engine.
The engine revolution speed control system forming according to such scheme, it is simple and compact for structure, and this simple compact structure improves the reliability of whole control system greatly.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, further illustrate the utility model.
Fig. 1 is system diagram of the present utility model;
Fig. 2 is the theory diagram of electronics rotational speed governor in the utility model.
Embodiment
For technological means, creation characteristic that the utility model is realized, reach object and effect is easy to understand, below in conjunction with concrete diagram, further set forth the utility model.
Referring to Fig. 1, it is depicted as the schematic diagram of the engine revolution speed control system that the utility model provides.Whole engine revolution speed control system is mainly comprised of electronics rotational speed governor 1, storage battery 4, the electromagnetic actuator 5 with position feed back signal, speed probe 8, specified idling throw over switch 9, trimmer potentiometer 10 as seen from the figure.
Wherein, on electronics rotational speed governor 1, there are 14 ports, the the 1st and the 2nd port is as power port, be connected to storage battery 4, the 1st port is connected to the negative pole of storage battery 4, the 2nd port is connected to the positive pole of storage battery successively by 10A safety fuse cutout and power switch 2, obtain thus reliable and stable operating voltage and electric current.
The actuator cables 6 of passing through that on electronics rotational speed governor 1 the 3rd, 4,12,13 and 14 ports are arranged side by side is connected to the electromagnetic actuator 5 with position feed back signal.
The arranged side by side sensor cable 7 that passes through of on electronics rotational speed governor 1 the 5th and 6 ports is connected to speed probe 8.
On electronics rotational speed governor 1 the 7th and 8 ports are connected to specified idling throw over switch 9 side by side.
On electronics rotational speed governor 1 the 9th and 10 ports are arranged side by side is connected to trimmer potentiometer 10.
The 11st port on electronics rotational speed governor 1 is AUX inlet opening.
For electronics rotational speed governor 1, for can be in the situation that guaranteeing conventional func, further reduce volume, as shown in Figure 2, it mainly connects cooperation by speed setting circuit 101, accommodation coefficient initialization circuit 102, control chip 103, driver output circuit 104, executive component 105, fuel regulation circuit 106, engine-driving controller 107 and detecting element 108 and forms electronics rotational speed governor 1 in this programme.
Wherein the input end of control chip 103 connects speed setting circuit 101, accommodation coefficient initialization circuit 102 and detecting element 108, and its output terminal connects the input end of driver output circuit 104.
The output terminal of driver output circuit 104 is connected to the input end of executive component 105, the output terminal of executive component 105 is connected to the input end of fuel regulation circuit 106, the input end of the output terminal connecting engine drive controller 107 of fuel regulation circuit 106, engine-driving controller 107 output terminal connecting engines.
The engine revolution speed control system forming is thus used two closed control circuits, and rotating speed filter capacitor Redundancy Design, makes its speed adjusting performance better, and function is more, convenient for installation and maintenance, and reliability is high.
The basic electrical characteristic of this engine revolution speed control system is as follows:
. supply voltage: DC24V (scope 18V～32V);
. electrical source consumption: <0.1A (not comprising final controlling element);
. control frequency: 1000～13000Hz;
. speed fluctuation rate :≤± 0.25%;
. stable state speed governing rate: 0～5% is adjustable;
. transient state speed governing rate :≤10%;
. ambient temperature :-40 ℃～+ 80 ℃;
. ambient humidity: <95%;
. security level: IP44.
More than show and described basic principle of the present utility model, major character and advantage of the present utility model.The technician of the industry should understand; the utility model is not restricted to the described embodiments; that in above-described embodiment and specification, describes just illustrates principle of the present utility model; do not departing under the prerequisite of the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (2)
1. an engine revolution speed control system, described control system comprises electronics rotational speed governor, it is characterized in that, described control system also comprises storage battery, electromagnetic actuator with position feed back signal, speed probe, specified idling throw over switch, trimmer potentiometer, on described electronics rotational speed governor, there are 14 ports, the 1st is connected storage battery by power switch with safety fuse cutout with the 2nd port, the 3rd, 4, 12, 13 and 14 ports are connected to the electromagnetic actuator with position feed back signal by actuator cables, the 5th and 6 ports are connected to speed probe by sensor cable, the 7th and 8 ports are connected to specified idling throw over switch, the 9th and 10 ports are connected to trimmer potentiometer, the 11st port is AUX inlet opening.
2. a kind of engine revolution speed control system according to claim 1, it is characterized in that, described electronics rotational speed governor comprises speed setting circuit, accommodation coefficient initialization circuit, control chip, driver output circuit, executive component, fuel regulation circuit, engine-driving controller, detecting element, the input end of described control chip connects speed setting circuit, accommodation coefficient initialization circuit and detecting element, its output terminal connects driver output circuit, described driver output circuit connects executive component, described executive component is connected to fuel regulation circuit, described fuel regulation circuit connecting engine drive controller, described engine-driving controller connecting engine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420401176.3U CN204003109U (en) | 2014-07-19 | 2014-07-19 | A kind of engine revolution speed control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420401176.3U CN204003109U (en) | 2014-07-19 | 2014-07-19 | A kind of engine revolution speed control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204003109U true CN204003109U (en) | 2014-12-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420401176.3U Expired - Fee Related CN204003109U (en) | 2014-07-19 | 2014-07-19 | A kind of engine revolution speed control system |
Country Status (1)
| Country | Link |
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| CN (1) | CN204003109U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20220266782A1 (en) * | 2019-10-25 | 2022-08-25 | Sea Clear Power Inc. | Systems and methods for distribution of power in a marine vessel, atvs, and vehicles |
-
2014
- 2014-07-19 CN CN201420401176.3U patent/CN204003109U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20220266782A1 (en) * | 2019-10-25 | 2022-08-25 | Sea Clear Power Inc. | Systems and methods for distribution of power in a marine vessel, atvs, and vehicles |
| US11577675B2 (en) * | 2019-10-25 | 2023-02-14 | Sea Clear Power Inc. | Systems and methods for distribution of power in a marine vessel, ATVS, and vehicles |
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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: 20141210 Termination date: 20210719 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |