CN210003396U - Three-phase double-cylinder unattended generator set control circuit - Google Patents
Three-phase double-cylinder unattended generator set control circuit Download PDFInfo
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- CN210003396U CN210003396U CN201920948203.1U CN201920948203U CN210003396U CN 210003396 U CN210003396 U CN 210003396U CN 201920948203 U CN201920948203 U CN 201920948203U CN 210003396 U CN210003396 U CN 210003396U
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- 238000004804 winding Methods 0.000 claims abstract description 19
- 230000007246 mechanism Effects 0.000 claims abstract description 13
- 238000005070 sampling Methods 0.000 claims abstract description 6
- 238000001514 detection method Methods 0.000 claims description 6
- 239000010705 motor oil Substances 0.000 claims description 5
- 230000008859 change Effects 0.000 abstract description 3
- 238000010248 power generation Methods 0.000 description 10
- 230000001276 controlling effect Effects 0.000 description 9
- 230000004044 response Effects 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012806 monitoring device Methods 0.000 description 1
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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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Abstract
The utility model discloses an unmanned on duty formula generating set control circuit of three-phase double-cylinder, including controller and charging winding be connected with mode change over switch, input socket, key respectively on the input end group of controller and open and stop the button the output end group of controller is connected with wind relay, starting mechanism, gas valve, wind step motor and output socket respectively, and mode change over switch is used for selecting generating set's mode, key open and stop the button and be used for inputting manual start-stop signal, input socket is used for sampling the commercial power signal and exports to the controller, the controller is used for carrying out the automatic start-stop control of generating set according to the signal that detects.
Description
Technical Field
The utility model relates to generating set controlgear technical field, concretely relates to kinds of three-phase double-cylinder unmanned on duty formula generating set control circuit.
Background
In remote areas such as oil fields, coal mines, communication base stations, and even in areas such as supermarkets and residential buildings, a power grid outage generally causes many devices to be incapable of operating normally, 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 has a power failure, the generator set is automatically started in a short time, the normal operation of the electric equipment is guaranteed, and when the mains supply recovers to supply power, the control system automatically stops the operation of the generator set.
Meanwhile, the single chip microcomputer cannot monitor the temperature of the engine and control the opening angle of the starting choke , the mixing ratio of air and fuel can be controlled only by a mechanical speed regulating mechanism, and the power generation frequency cannot be stabilized in relatively constant ranges.
Disclosure of Invention
The utility model aims at providing a not enough to prior art, the utility model aims at providing kinds of three-phase double-cylinder unmanned on duty formula generating set control circuit, can monitor the behavior of commercial power grids constantly, accomplish quick response, automatically regulated.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
A control circuit of a three-phase double-cylinder unattended generator set is characterized by comprising a controller and a charging winding, wherein an input end group of the controller is respectively connected with a mode switch, an input socket and a key start-stop button, an output end group of the controller is respectively connected with a wind relay, a starting mechanism, a gas valve, a wind stepping motor and an output socket, wherein:
the mode switching switch is used for inputting a mode switching signal to the controller and controlling the generator set to be in a manual working mode or an automatic working mode;
the input socket is used for sampling and outputting a mains supply signal to the controller, and outputting voltage to charge the storage battery;
the key start-stop button is used for inputting a manual start-stop 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 manual starting and stopping signal so as to realize the starting and stopping control of the generator set; the charging winding is also used for detecting a charging signal and automatically controlling the starting and stopping of the generator set according to the detection signal;
the wind relay is used for controlling the power on/off of a power circuit where the wind electromagnetic valve is located according to a control signal sent by the controller;
the wind stepping motor is used for controlling the opening and closing of the choke according to a control signal sent by the controller after the wind electromagnetic valve is electrified;
the output socket is used for outputting required voltage to supply power to electric equipment.
, 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 input socket and the output socket are integrated into the same aviation sockets.
, a temperature sensor for detecting the temperature of the engine oil is connected to the input end group of the controller.
, the power supply for the controller is supplied by the battery and/or the charging winding via the charger.
, the start mechanism includes a start motor, a start relay, a spark plug, and an ignition coil.
According to the technical scheme, a current signal of a charging winding is continuously monitored at an input end of a controller through an input socket, when commercial power is supplied, the input socket inputs a voltage after voltage reduction to charge a storage battery, the voltage is loaded on the charging winding through a charger, no current exists in the charging winding, when the commercial power is powered off, the storage battery discharges, and the current exists in the charging winding, , when the commercial power is monitored to be powered off, the controller judges whether the generator set is in a manual working mode or an automatic working mode according to the state of a current mode switch, if the generator set is in the manual working mode, an operator needs to start a generator set output voltage through a key start-stop button and simultaneously start a gas valve and output a required voltage to power equipment through an output socket, if the generator set is in the automatic working mode, the controller sends a start signal value to start a starting mechanism and simultaneously start the gas valve to control the generator set, after the generator set is started, a signal is sent to control a relay switch part to be closed, a wind to be conducted, then a wind motor is driven to rotate a wind to start a wind resistance electromagnetic valve, the wind resistance electromagnetic valve is output a power generation temperature control valve, a generator set output to control a generator set temperature and a generator cylinder 3526 to control a generator temperature and a generator temperature control temperature and a generator cylinder to control temperature and a generator temperature control sensor to control step generator to detect a generator temperature and a generator cylinder to control temperature.
The utility model has the remarkable effects that the utility model has the advantages of through real-time sampling and detection of the mains supply signal, when the power grid has a power failure, the controller sends a start signal to the starting mechanism to control the generator set to start, the electric energy is output, when the power grid resumes the power supply, the controller sends a stop signal to the gas valve to control the generator set to stop, the electric energy is no longer output, thereby the unattended function of the generator set is realized, the working condition of the mains supply grid is constantly monitored, the quick response is realized, the standby electric energy is output, the ordered proceeding of production and life is ensured, meanwhile, the current signal is indirectly detected through the charging winding, the safety is greatly improved compared with the direct detection of the mains supply signal, the electric leakage risk is avoided, the generator set has the manual and automatic two working modes to select, the adaptability is good, through the cooperation of wind solenoid valve and the wind relay, the choke is ensured to be opened after the generator set is completely started.
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, kinds of three-phase double-cylinder unmanned on duty formula generating set control circuit, including controller and charging winding be connected with mode change over switch, input socket, key respectively on the input end group of controller and open and stop button, gas trigger, be connected with windy relay, starting mechanism, gas valve, wind step motor and output socket respectively on the output end group of controller, wherein:
the mode switching switch is used for inputting a mode switching signal to the controller and controlling the generator set to be in a manual working mode or an automatic working mode;
the input socket is used for sampling and outputting a mains supply signal to the controller, and outputting voltage to charge the storage battery;
the key start-stop button is used for inputting a manual start-stop 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 manual starting and stopping signal so as to realize the starting and stopping control of the generator set; the charging winding is also used for detecting a charging signal and automatically controlling the starting and stopping of the generator set according to the detection signal;
the gas trigger controls the opening degree of the gas valve through the controller;
the wind relay is used for controlling the power on/off of a power circuit where the wind electromagnetic valve is located according to a control signal sent by the controller;
the wind stepping motor is used for controlling the opening and closing of the choke according to a control signal sent by the controller after the wind electromagnetic valve is electrified;
the output socket is used for outputting required voltage to supply power to electric equipment.
In the embodiment, preferably, the input socket and the output socket are integrated to aviation sockets, wherein the hole is used for outputting a mains supply signal, the second hole is grounded, the third hole is used for inputting 12V voltage for charging a storage battery and supplying power to a controller and indirectly detecting the mains supply signal, the fourth hole is connected to a control signal output end of the controller through switching output control lines, the controller switches the output voltage of the four-hole aviation socket through switching the output control lines, so that the aviation socket outputs or does not output the mains supply voltage, and by adopting the arrangement, the number of devices is reduced, the wiring difficulty is reduced, and the control circuit is simplified.
In the embodiment, the input end group of the controller is also connected with a temperature sensor for detecting the temperature of the engine oil, the temperature sensor is used for detecting the temperature of the engine oil, namely the temperature of a cylinder, and determining to send a control signal to the wind stepping motor according to the temperature value, the opening angle of the choke is adjusted, the stable output of the power generation frequency is realized, and the air device can also send a stop signal to control the generator set to stop when the temperature of the engine oil is higher than a preset threshold value stored in the controller, so that the generator set is protected from being damaged by steps.
As can also be seen from fig. 1, the working power supply of the controller is supplied by the mains supply sampling signal input by the input socket, the storage battery and the charging winding through the charger, so as to ensure that the controller has the working power supply all the time, ensure that the generator set can stand by at any time, and make a quick response when power generation is needed.
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, wherein the starting motor and the starting relay are provided with the storage battery for supplying power.
The working principle of the scheme is as follows:
the method comprises the steps that a current signal of a charging winding is continuously monitored in real time through an aviation socket at the input end of a controller, when commercial power is supplied, a voltage after voltage reduction is input into the socket to charge a storage battery, the voltage is loaded on the charging winding through a charger, no current flows in the charging winding at the moment, when the commercial power is powered off, the storage battery discharges, and the current flows in the charging winding at the moment, , when the commercial power is monitored to be powered off, the controller judges whether the generator set is in a manual working mode or an automatic working mode according to the state of a current mode switch, if the generator set is in the manual working mode, an operator needs to start a generator set output voltage through a key start-stop button and simultaneously start a gas valve and output required voltage to power supply for electrical equipment through the aviation socket, if the generator set is in the automatic working mode, the controller sends out a start signal to start a starting signal to control a switch part of a wind to be closed, a wind to be conducted, then drives a wind to rotate a wind to start a wind choke to output a voltage, the gas choke valve to control the generator set to be started, the generator set to output a standby voltage, the generator set to achieve a standby power supply time and a standby power supply time to control a generator temperature of the generator set 3526, and a generator set to achieve a power generation control function of controlling a generator set to be started, and a generator set to achieve a power generation time and a power generation time to achieve a standby power generation temperature of a power generation control function of.
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 (6)
- The control circuit of the three-phase double-cylinder unattended generator set is characterized by comprising a controller and a charging winding, wherein an input end group of the controller is respectively connected with a mode switching switch, an input socket and a key start-stop button, an output end group of the controller is respectively connected with a wind relay, a starting mechanism, a gas valve, a wind stepping motor and an output socket, wherein:the mode switching switch is used for inputting a mode switching signal to the controller and controlling the generator set to be in a manual working mode or an automatic working mode;the input socket is used for sampling and outputting a mains supply signal to the controller, and outputting voltage to charge the storage battery;the key start-stop button is used for inputting a manual start-stop 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 manual starting and stopping signal so as to realize the starting and stopping control of the generator set; the charging winding is also used for detecting a charging signal and automatically controlling the starting and stopping of the generator set according to the detection signal;the wind relay is used for controlling the power on/off of a power circuit where the wind electromagnetic valve is located according to a control signal sent by the controller;the wind stepping motor is used for controlling the opening and closing of the choke according to a control signal sent by the controller after the wind electromagnetic valve is electrified;the output socket is used for outputting required voltage to supply power to electric equipment.
- 2. The control circuit of the three-phase double-cylinder unattended operation type generator set according to claim 1, characterized in that: 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.
- 3. The control circuit of the three-phase double-cylinder unattended operation type generator set according to claim 1, wherein the input socket and the output socket are integrated to aviation sockets.
- 4. The control circuit of the three-phase double-cylinder unattended operation type generator set according to claim 1, characterized in that: and the input end group of the controller is also connected with a temperature sensor for detecting the temperature of the engine oil.
- 5. The control circuit of the three-phase double-cylinder unattended operation type generator set according to claim 1, characterized in that: the working power supply of the controller is provided by the storage battery and/or the charging winding through the charger.
- 6. The control circuit of the three-phase double-cylinder unattended operation type generator set according to claim 1, characterized in that: 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 |
|---|---|---|---|
| CN201920948203.1U CN210003396U (en) | 2019-06-21 | 2019-06-21 | Three-phase double-cylinder unattended generator set control circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920948203.1U CN210003396U (en) | 2019-06-21 | 2019-06-21 | Three-phase double-cylinder unattended generator set control circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210003396U true CN210003396U (en) | 2020-01-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920948203.1U Expired - Fee Related CN210003396U (en) | 2019-06-21 | 2019-06-21 | Three-phase double-cylinder unattended generator set control circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210003396U (en) |
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2019
- 2019-06-21 CN CN201920948203.1U patent/CN210003396U/en not_active Expired - Fee Related
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200131 |