CN210003395U - Control circuit of 1200KW single-phase generator set - Google Patents
Control circuit of 1200KW single-phase generator set Download PDFInfo
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- CN210003395U CN210003395U CN201920942576.8U CN201920942576U CN210003395U CN 210003395 U CN210003395 U CN 210003395U CN 201920942576 U CN201920942576 U CN 201920942576U CN 210003395 U CN210003395 U CN 210003395U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/30—Use of alternative fuels, e.g. biofuels
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/40—Engine management systems
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Abstract
The utility model discloses an single-phase generating set control circuit of 1200KW, including the controller be connected with input socket, key on-off button, oil gas change over switch on the input end group of controller respectively be connected with starting mechanism, gas valve, fuel valve, wind step motor and output socket on the output end group of controller respectively, input socket is used for acquireing the commercial power signal, key on-off button is used for inputting manual start-stop signal, oil gas change over switch is used for inputting oil gas pipeline switching signal, the signal that the controller acquireed realizes generating set start-stop control, the conversion of fuel pipeline and gas pipeline, its apparent effect is that monitors the working condition of commercial power net constantly, accomplishes the quick response output reserve electric energy, has ensured the orderly the going on of production life, realizes oil gas conversion, saves generating set's working cost to reach energy saving and emission reduction's purpose.
Description
Technical Field
The utility model relates to generator control technical field, concretely relates to kinds of 1200KW single-phase generator set control circuit.
Background
In remote areas such as oil fields, coal mines, communication base stations and the like, even in areas such as supermarkets, residential buildings and the like. Many devices cannot operate normally due to power grid blackouts, for example: the phenomena of the abnormal operation of electrical equipment, the signal interruption of communication equipment and the like. When the maintenance personnel can not recover the power supply in time, the self-powered generator set with the detection system is required to generate power, the power is supplied to the equipment which is in urgent need, and the normal operation of each equipment is ensured. How to realize timely and autonomous power generation mainly adopts the following modes: the monitoring device monitors the mains supply, when the mains supply is powered off, the generator set is automatically started in a short time, normal operation of the electrical appliance is guaranteed, and when the mains supply is restored to supply power, the control system automatically stops operation of the generator set.
However, the existing generator set control system cannot monitor the working condition of the utility grid at any time, and has the capabilities of quick response and automatic adjustment; meanwhile, oil-gas conversion cannot be carried out in the operation process, and the purposes of energy conservation and emission reduction are achieved.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model aims at providing kinds of 1200KW single-phase generator set control circuits, which can monitor the working condition of the utility grid constantly, realize quick reaction, and can perform oil-gas conversion in the operation process, thereby realizing energy conservation and emission reduction.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
A1200 KW single-phase generator set control circuit is characterized in that the control circuit comprises a controller, an input end group of the controller is respectively connected with an input socket, a key start-stop button and an oil-gas conversion switch, an output end group of the controller is respectively connected with a starting mechanism, a gas valve, a fuel valve, an air stepping motor and an output socket, wherein:
the input socket is used for acquiring a mains supply signal and outputting the mains supply signal to the controller;
the key start-stop button is used for inputting a manual start-stop signal to the controller;
the oil-gas conversion switch is used for inputting an oil-gas pipeline conversion signal to the controller;
the controller is used for outputting a starting signal to the starting mechanism and outputting a stopping signal to the gas valve according to the commercial power signal and the manual starting and stopping signal, so that the starting and stopping control of the generator set is realized; the fuel valve and the gas valve are controlled to be on or off according to the oil-gas pipeline switching signal, so that the switching between the fuel pipeline and the gas pipeline is realized;
the wind stepping motor is used for controlling the opening and closing of a choke according to a control signal sent by the controller;
the output socket is used for outputting electric energy.
And , the input socket and the output socket are integrated into the same aviation socket, so that the number of equipment is reduced, the wiring difficulty is reduced, and the control circuit is simplified.
, a gas trigger is connected to the input end group of the controller, and the gas trigger controls the opening of the gas valve through the controller.
, the oil-gas change-over switch is a manual or automatic change-over switch.
And , a temperature sensor for detecting the temperature of the engine oil is connected to the input end group of the controller, and when the temperature of the engine oil is higher than a preset threshold value stored in the controller, the air device sends a stop signal to control the generator set to stop, so that the generator set is protected from being damaged by the step .
, the power supply for the controller is supplied by the battery and/or the charging winding via the charger.
, the fuel valve is powered by the fuel winding through a rectifier.
, the start mechanism includes a start motor, a start relay, a spark plug, and an ignition coil.
The utility model has the remarkable effects that the circuit samples and detects the commercial power signal in real time, when the power grid has a power failure, the controller sends a starting signal to the starting mechanism to control the generator set to start, the electric energy is output, when the power grid recovers the power supply, the controller sends a stopping signal to the gas valve, the generator set is controlled to stop, the electric energy is not output any more, thereby the unattended function of the generator set is realized, the working condition of the commercial power grid is monitored all the time, the rapid response is realized to output the standby electric energy, the ordered proceeding of production and life is ensured, meanwhile, when the generator set is started, the fuel valve is controlled by the controller to open, the fuel is provided for the generator set to work, after the generator set is started for sections, the fuel valve is controlled to close through the oil-gas conversion switch output signal to the controller, the gas valve is opened, the gas is provided for the generator set to work, thereby the oil.
Drawings
Fig. 1 is a schematic diagram of the circuit structure of the present invention.
Detailed Description
The following is a detailed description of the specific embodiments and the operation principle of the present invention with reference to the drawings.
As shown in fig. 1, single-phase generating set control circuit of 1200KW includes the controller, be connected with input socket, key start-stop button, oil gas change over switch, gas trigger on the input end group of controller respectively, be connected with actuating mechanism, gas valve, fuel valve, wind step motor and output socket on the output end group of controller respectively, wherein:
the input socket is used for acquiring a mains supply signal and outputting the mains supply signal to the controller;
the key start-stop button is used for inputting a manual start-stop signal to the controller, and the key start-stop button is also provided with an LED lamp group for indication in specific implementation, so that the working state of the generator set is more conveniently identified;
the oil-gas conversion switch is used for inputting an oil-gas pipeline conversion signal to the controller;
the controller is used for outputting a starting signal to the starting mechanism and outputting a stopping signal to the gas valve according to the commercial power signal and the manual starting and stopping signal, so that the starting and stopping control of the generator set is realized; the fuel valve and the gas valve are controlled to be on or off according to the oil-gas pipeline switching signal, so that the switching between the fuel pipeline and the gas pipeline is realized;
the wind stepping motor is used for controlling the opening and closing of a choke according to a control signal sent by the controller;
the gas trigger controls the opening degree of the gas valve through the controller;
the output socket is used for outputting electric energy.
Preferably, the input socket and the output socket are integrated into four-hole aviation sockets, wherein the hole is used for inputting or outputting a mains supply signal, the second hole is grounded, the third hole is used for inputting 12V voltage and is used for charging a storage battery and supplying power to a controller when the electric energy of the storage battery is insufficient, the fourth hole is connected to a control signal output end of the controller through switching output control lines, and the controller switches the output voltage of the four-hole aviation socket through switching the output control lines, so that the aviation socket inputs or outputs the mains supply voltage, the number of devices is reduced, the wiring difficulty is reduced, and a control circuit is simplified.
Preferably, the oil-gas conversion switch is an automatic type conversion switch, so that an automatic oil-gas conversion function is realized, the human participation part of the working process of the generator set is further reduced by steps, an unattended function is further realized, and the labor input is reduced.
In this embodiment, still be connected with the temperature sensor who is used for detecting the machine oil temperature on the input end group of controller, when the machine oil temperature is higher than the preset threshold value of control internal storage, the air ware sends shut down signal control generating set and shuts down to the protection generating set can not be by the damage of step.
As can be seen from fig. 1, the working power supply of the controller is provided by the storage battery and the charging winding through the charger, and the fuel valve is powered by the fuel winding through the rectifier.
As can also be seen from fig. 1, the starting mechanism comprises a starting motor, a starting relay, a spark plug and an ignition coil.
The working principle of the scheme is as follows:
the controller sends a control signal to control the fuel valve to open, fuel is provided for the work of the generator set, when the generator set is started and operated for periods, the oil-gas conversion switch automatically outputs a conversion signal to the controller, the fuel valve is controlled to close, the gas valve is controlled to open, and gas is provided for the work of the generator set, so that oil-gas conversion is realized, the working cost of the generator set is saved, and the purpose of saving energy and reducing emission is achieved;
when the power grid recovers power supply, the controller sends a shutdown signal to control the gas valve to be closed, controls the generator set to be shut down and does not output electric energy any more, so that the unattended function of the generator set is realized, the working condition of the municipal power grid is monitored all the time, the rapid response is realized, the output of standby electric energy is realized, and the orderly production and life are guaranteed.
The technical scheme provided by the utility model is introduced in detail above. The principles and embodiments of the present invention have been explained herein using specific examples, and the above descriptions of the embodiments are only used to help understand the method and its core ideas of the present invention. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.
Claims (8)
- The control circuit of the 1200KW single-phase generator set is characterized by comprising a controller, wherein an input socket, a key start-stop button and an oil-gas conversion switch are respectively connected to an input end group of the controller, a starting mechanism, a gas valve, a fuel valve, a wind stepping motor and an output socket are respectively connected to an output end group of the controller, wherein:the input socket is used for acquiring a mains supply signal and outputting the mains supply signal to the controller;the key start-stop button is used for inputting a manual start-stop signal to the controller;the oil-gas conversion switch is used for inputting an oil-gas pipeline conversion signal to the controller;the controller is used for outputting a starting signal to the starting mechanism and outputting a stopping signal to the gas valve according to the commercial power signal and the manual starting and stopping signal, so that the starting and stopping control of the generator set is realized; the fuel valve and the gas valve are controlled to be on or off according to the oil-gas pipeline switching signal, so that the switching between the fuel pipeline and the gas pipeline is realized;the wind stepping motor is used for controlling the opening and closing of a choke according to a control signal sent by the controller;the output socket is used for outputting electric energy.
- 2. The 1200KW single-phase generator set control circuit of claim 1, wherein the input socket and the output socket are integrated into an aviation socket of .
- 3. The 1200KW single-phase generator set control circuit of claim 1, wherein: and the input end group of the controller is also connected with a gas trigger, and the gas trigger controls the opening of the gas valve through the controller.
- 4. The 1200KW single-phase generator set control circuit of claim 1, wherein: the oil-gas change-over switch is a manual or automatic change-over switch.
- 5. The 1200KW single-phase generator set control circuit of claim 1, wherein: and the input end group of the controller is also connected with a temperature sensor for detecting the temperature of the engine oil.
- 6. The 1200KW single-phase generator set control circuit of claim 1, wherein: the working power supply of the controller is provided by the storage battery and/or the charging winding through the charger.
- 7. The 1200KW single-phase generator set control circuit of claim 1, wherein: the fuel valve is powered by a fuel winding after passing through a rectifier.
- 8. The 1200KW single-phase generator set control circuit of claim 1, wherein: the starting mechanism comprises a starting motor, a starting relay, a spark plug and an ignition coil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920942576.8U CN210003395U (en) | 2019-06-21 | 2019-06-21 | Control circuit of 1200KW single-phase generator set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920942576.8U CN210003395U (en) | 2019-06-21 | 2019-06-21 | Control circuit of 1200KW single-phase generator set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210003395U true CN210003395U (en) | 2020-01-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920942576.8U Active CN210003395U (en) | 2019-06-21 | 2019-06-21 | Control circuit of 1200KW single-phase generator set |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210003395U (en) |
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2019
- 2019-06-21 CN CN201920942576.8U patent/CN210003395U/en active Active
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