CN111042972A - Generator start control circuit and generator - Google Patents
Generator start control circuit and generator Download PDFInfo
- Publication number
- CN111042972A CN111042972A CN201911409765.XA CN201911409765A CN111042972A CN 111042972 A CN111042972 A CN 111042972A CN 201911409765 A CN201911409765 A CN 201911409765A CN 111042972 A CN111042972 A CN 111042972A
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- China
- Prior art keywords
- engine
- controller
- control circuit
- generator
- damper
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02N—STARTING OF COMBUSTION ENGINES; STARTING AIDS FOR SUCH ENGINES, NOT OTHERWISE PROVIDED FOR
- F02N11/00—Starting of engines by means of electric motors
- F02N11/08—Circuits or control means specially adapted for starting of engines
Abstract
The invention provides a generator start control circuit and a generator, wherein the generator start control circuit comprises: the device comprises a controller, a starting button, a relay, a motor, an engine, a temperature sensor and a rotating speed collector, wherein the starting button, the relay, the motor, the engine, the temperature sensor and the rotating speed collector are electrically connected with the controller; the starting button is used for receiving a starting signal and transmitting the starting signal to the controller; the temperature sensor is used for acquiring the ambient temperature and the temperature of the engine cylinder head and transmitting the ambient temperature and the temperature to the controller; the rotating speed collector is used for collecting the rotating speed of the engine and transmitting the rotating speed to the controller; the controller is used for controlling the relay and the motor to start the engine after receiving the starting signal, and controlling the opening of an air door of the engine according to the environment temperature, the temperature of the engine cylinder head and the rotating speed of the engine; through the scheme, the engine of the generator can be started by one key through the starting button, and the starting device is simple to operate and convenient to use.
Description
Technical Field
The invention relates to the technical field of generators, in particular to a generator starting control circuit and a generator.
Background
At present, the generator is started by hand pulling, and the mode is complex to operate and inconvenient to use.
Disclosure of Invention
The invention aims to provide a generator starting control circuit and a generator, and aims to solve the problems that in the prior art, the generator is started in a hand-pulling mode, and the mode is complex in operation and inconvenient to use.
To solve the above technical problem, an embodiment of the present invention provides a generator start control circuit, including:
the device comprises a controller, and a starting button, a relay, a motor, an engine, a temperature sensor and a rotating speed collector which are electrically connected with the controller;
the starting button is used for receiving a starting signal and transmitting the starting signal to the controller;
the temperature sensor is used for acquiring the ambient temperature and the temperature of the engine cylinder head and transmitting the ambient temperature and the temperature to the controller;
the rotating speed collector is used for collecting the rotating speed of the engine and transmitting the rotating speed to the controller;
the controller is used for controlling the relay and the motor to start the engine after receiving the starting signal, and controlling the opening of a throttle of the engine according to the environment temperature, the temperature of the engine cylinder head and the rotating speed of the engine.
Optionally, the controller is further configured to control the motor to be de-energized after the engine is successfully started.
Optionally, the engine is considered to be successfully started when the rotation speed of the engine is greater than or equal to a preset rotation speed threshold value.
Optionally, the vehicle further comprises a storage battery for supplying power to the controller, the start button, the relay, the motor, the engine, the temperature sensor and the rotation speed collector.
Optionally, the controller is further configured to shut down the engine according to a shutdown signal received by the start button.
Optionally, the controlling the opening degree of the air door of the engine includes controlling the air door to rotate by a first preset angle, controlling the air door to rotate by a second preset angle after a preset time interval under the condition that the air door is not completely opened, closing the air door under the condition that the air door is not completely opened, and repeating the above steps until the air door is completely opened.
Optionally, the controller controls to send out a warning signal when the number of repetitions reaches a preset threshold.
Optionally, the air conditioner further comprises a pull rope physically connected with the air door, and after the air door is pulled by the pull rope, the air door is opened to start the engine.
Optionally, a switch is further included for switching between the following two modes: the starting button is automatically started by one key and is started by the pull rope.
The embodiment of the invention also provides a generator, which comprises the generator starting control circuit.
Advantageous effects
The invention provides a generator start control circuit and a generator, wherein the generator start control circuit comprises: the device comprises a controller, a starting button, a relay, a motor, an engine, a temperature sensor and a rotating speed collector, wherein the starting button, the relay, the motor, the engine, the temperature sensor and the rotating speed collector are electrically connected with the controller;
the starting button is used for receiving a starting signal and transmitting the starting signal to the controller;
the temperature sensor is used for acquiring the ambient temperature and the temperature of the engine cylinder head and transmitting the ambient temperature and the temperature to the controller;
the rotating speed collector is used for collecting the rotating speed of the engine and transmitting the rotating speed to the controller;
the controller is used for controlling the relay and the motor to start the engine after receiving the starting signal, and controlling the opening of an air door of the engine according to the environment temperature, the temperature of the engine cylinder head and the rotating speed of the engine;
through the scheme, the engine of the generator can be started by one key through the starting button, and the starting device is simple to operate and convenient to use.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a schematic diagram of a generator start control circuit according to an embodiment of the present invention;
fig. 2 is a schematic diagram of a generator according to an embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The present embodiment will provide a generator start control circuit, which, referring to fig. 1 and 2, includes:
a controller 11, a start button 12 electrically connected with the controller 11, a relay 13, a motor 14, an engine 15, a temperature sensor 16 and a rotating speed collector 17;
the starting button 12 is used for receiving a starting signal and transmitting the starting signal to the controller 11;
the temperature sensor 16 is used for collecting the ambient temperature and the temperature of the cylinder head of the engine 15 and transmitting the ambient temperature and the temperature to the controller 11;
the ambient temperature refers to the ambient temperature of the generator;
the rotating speed collector 17 is used for collecting the rotating speed of the engine 15 and transmitting the rotating speed to the controller 11;
the controller 11 is used for controlling the relay 13 and the motor 14 to start the engine 15 after receiving the starting signal, and controlling the opening degree of a throttle of the engine 15 according to the ambient temperature, the temperature of a cylinder head of the engine 15 and the rotating speed of the engine 15;
the ambient temperature, the temperature of the cylinder head of the engine 15 and the rotational speed of the engine 15, affect the opening of the throttle of the engine 15;
through the scheme, the engine 15 of the generator can be started by one key through the starting button 12, the operation is simple, and the control is convenient.
When the rotation speed of the engine 15 reaches the first preset rotation speed threshold value, the opening degree of the throttle of the engine 15 is controlled based on the ambient temperature and the temperature of the cylinder head of the engine 15. The first preset rotation speed threshold value can be set according to actual conditions, such as 300rpm, 350rpm and the like. Different ambient temperatures, engine cylinder head temperatures, with different opening of the engine 15 damper.
Optionally, the controller 11 is further configured to control the motor 14 to be de-energized after the engine 15 is successfully started.
Alternatively, the engine 15 is considered to be successfully started when the rotation speed of the engine 15 is equal to or greater than the preset rotation speed threshold. The preset rotation speed threshold may be set according to actual conditions, for example, the preset rotation speed threshold is 600rpm, 700rpm, or the like.
Optionally, a storage battery is further included for supplying power to the controller 11, the start button 12, the relay 13, the motor 14, the engine 15, the temperature sensor 16, and the rotational speed collector 17.
Optionally, the controller 11 is further configured to shut down the engine 15 according to a shutdown signal received by the start button 12. One-touch power-off can be realized by starting the button 12, so that the operation is convenient.
Alternatively, the controller 11 controlling the opening degree of the throttle of the engine includes: the controller 11 controls the air door to rotate by a first preset angle, controls the air door to rotate by a second preset angle after a preset time interval under the condition that the air door is not completely opened, closes the air door under the condition that the air door is not completely opened, and repeats the steps until the air door is completely opened.
The first preset angle, the preset duration and the second preset angle can be set according to actual conditions, and the first preset angle and the second preset angle can be equal or unequal. For example, the damper is controlled to rotate by 10 degrees, when the damper is not fully opened, the damper is controlled to rotate by 10 degrees after 5 seconds, when the damper is still not fully opened, the damper is closed, and the steps are repeated until the damper is fully opened.
Alternatively, the controller 11 controls to send out the warning signal when the number of repetitions reaches a preset threshold. The preset threshold may be set according to actual conditions, for example, the preset threshold is 3, 4, 5, etc.; after repeating for 3 to 5 times, if the air door is still not fully opened, the controller 11 controls to send out a warning signal, which may be a sound warning signal, a light warning signal, or the like.
Optionally, a pull cord is included that is physically connected to the damper, and after the damper is pulled by the pull cord, the damper is opened to start the engine 15. That is, the engine 15 is started in the following two ways: firstly, automatically starting by one key through a starting button 12; the mode II is started through a pull rope; the engine 15 may be started in either of the two ways described above.
Optionally, a switch is further included for switching between the following two modes: firstly, automatically starting by one key through a starting button 12; the mode II is started through a pull rope;
when the second mode is adopted, the air door is opened after the air door is pulled by the pull rope; and the second mode is manual starting.
If the mode is started in the first mode, after the change-over switch is pressed down, the mode is switched to the second mode for starting; if the mode two mode is started currently, after the change-over switch is pressed, the mode one mode is switched to start.
The embodiment also provides a generator, which comprises the generator starting control circuit.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and additions can be made without departing from the principle of the present invention, and these should also be considered as the protection scope of the present invention.
Claims (10)
1. A generator start control circuit, comprising:
the device comprises a controller, and a starting button, a relay, a motor, an engine, a temperature sensor and a rotating speed collector which are electrically connected with the controller;
the starting button is used for receiving a starting signal and transmitting the starting signal to the controller;
the temperature sensor is used for acquiring the ambient temperature and the temperature of the engine cylinder head and transmitting the ambient temperature and the temperature to the controller;
the rotating speed collector is used for collecting the rotating speed of the engine and transmitting the rotating speed to the controller;
the controller is used for controlling the relay and the motor to start the engine after receiving the starting signal, and controlling the opening of a throttle of the engine according to the environment temperature, the temperature of the engine cylinder head and the rotating speed of the engine.
2. The generator start control circuit according to claim 1, wherein the controlling the opening of the damper of the engine comprises controlling the damper to rotate by a first preset angle, controlling the damper to rotate by a second preset angle after a preset time interval if the damper is not fully opened, closing the damper if the damper is not fully opened, and repeating the above steps until the damper is fully opened.
3. The generator start control circuit of claim 1 or 2, wherein the controller is further configured to control the motor to de-energize after a successful start of the engine.
4. The generator start control circuit according to claim 3, characterized in that starting the engine is deemed successful when the rotational speed of the engine is equal to or greater than a preset rotational speed threshold.
5. The generator start control circuit according to claim 1 or 2, further comprising a battery for supplying power to the controller, the start button, the relay, the motor, the engine, the temperature sensor, and the rotation speed collector.
6. The generator start-up control circuit of claim 1 or 2, wherein the controller is further configured to shut down the engine based on a shut-down signal received by the start button.
7. The generator start control circuit according to claim 2, wherein the controller controls to issue an alert signal in case the number of repetitions reaches a preset threshold.
8. The generator start control circuit according to claim 1 or 2, further comprising a pull cord physically connected to the damper, wherein after the damper is pulled by the pull cord, the damper is opened to start the engine.
9. The generator start control circuit of claim 8, further comprising a switch for switching between: the starting button is automatically started by one key and is started by the pull rope.
10. A generator, characterized by comprising a generator start-up control circuit according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911409765.XA CN111042972A (en) | 2019-12-31 | 2019-12-31 | Generator start control circuit and generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911409765.XA CN111042972A (en) | 2019-12-31 | 2019-12-31 | Generator start control circuit and generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111042972A true CN111042972A (en) | 2020-04-21 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911409765.XA Pending CN111042972A (en) | 2019-12-31 | 2019-12-31 | Generator start control circuit and generator |
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| CN (1) | CN111042972A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58155256A (en) * | 1982-03-12 | 1983-09-14 | Honda Motor Co Ltd | Mixed gas adjusting device in carburetor of internal-combustion engine |
| CN1670354A (en) * | 2004-03-18 | 2005-09-21 | 本田技研工业株式会社 | Automatic choke |
| CN1737356A (en) * | 2004-08-18 | 2006-02-22 | 本田技研工业株式会社 | Carburetor choke valve electronic control system |
| US20090293828A1 (en) * | 2008-05-27 | 2009-12-03 | Briggs & Stratton Corporation | Engine with an automatic choke and method of operating an automatic choke for an engine |
| CN203452931U (en) * | 2013-07-23 | 2014-02-26 | 苏州达思灵新能源科技有限公司 | Small-sized intelligent throttle control device of engine |
| CN105422351A (en) * | 2015-12-31 | 2016-03-23 | 重庆瑜欣平瑞电子股份有限公司 | Electronic management system and method for gasoline engine |
| CN109488508A (en) * | 2018-10-31 | 2019-03-19 | 隆鑫通用动力股份有限公司 | Generator One-key start-stop control system for fuel |
| CN208907385U (en) * | 2018-10-31 | 2019-05-28 | 重庆力华亘田科技有限责任公司 | A kind of put-put is without battery self closing door control system |
-
2019
- 2019-12-31 CN CN201911409765.XA patent/CN111042972A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58155256A (en) * | 1982-03-12 | 1983-09-14 | Honda Motor Co Ltd | Mixed gas adjusting device in carburetor of internal-combustion engine |
| CN1670354A (en) * | 2004-03-18 | 2005-09-21 | 本田技研工业株式会社 | Automatic choke |
| CN1737356A (en) * | 2004-08-18 | 2006-02-22 | 本田技研工业株式会社 | Carburetor choke valve electronic control system |
| US20090293828A1 (en) * | 2008-05-27 | 2009-12-03 | Briggs & Stratton Corporation | Engine with an automatic choke and method of operating an automatic choke for an engine |
| CN203452931U (en) * | 2013-07-23 | 2014-02-26 | 苏州达思灵新能源科技有限公司 | Small-sized intelligent throttle control device of engine |
| CN105422351A (en) * | 2015-12-31 | 2016-03-23 | 重庆瑜欣平瑞电子股份有限公司 | Electronic management system and method for gasoline engine |
| CN109488508A (en) * | 2018-10-31 | 2019-03-19 | 隆鑫通用动力股份有限公司 | Generator One-key start-stop control system for fuel |
| CN208907385U (en) * | 2018-10-31 | 2019-05-28 | 重庆力华亘田科技有限责任公司 | A kind of put-put is without battery self closing door control system |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200421 |