CN105840324A - Intelligent control circuit of pressure reducing valve and control method thereof - Google Patents
Intelligent control circuit of pressure reducing valve and control method thereof Download PDFInfo
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- CN105840324A CN105840324A CN201610329214.2A CN201610329214A CN105840324A CN 105840324 A CN105840324 A CN 105840324A CN 201610329214 A CN201610329214 A CN 201610329214A CN 105840324 A CN105840324 A CN 105840324A
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- microswitch
- valve
- electromagnetic valve
- electromotor
- controller
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D19/00—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures
- F02D19/06—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures peculiar to engines working with pluralities of fuels, e.g. alternatively with light and heavy fuel oil, other than engines indifferent to the fuel consumed
- F02D19/0602—Control of components of the fuel supply system
- F02D19/0613—Switch-over from one fuel to another
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D29/00—Controlling engines, such controlling being peculiar to the devices driven thereby, the devices being other than parts or accessories essential to engine operation, e.g. controlling of engines by signals external thereto
- F02D29/06—Controlling engines, such controlling being peculiar to the devices driven thereby, the devices being other than parts or accessories essential to engine operation, e.g. controlling of engines by signals external thereto peculiar to engines driving electric generators
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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
Abstract
The invention discloses an intelligent control circuit of a pressure reducing valve and a control method thereof. The control circuit comprises a controller, a rectifier bridge, a valve changeover switch, a starting button and a charging coil, wherein the valve changeover switch rotates to drive four micro switches to operate; the controller is connected with an LPG electromagnetic valve, a first micro switch, a second micro switch, a third micro switch, a fourth micro switch, a carburetor electromagnetic valve, AVR and a high-voltage pack flameout end respectively; the charging coil is connected with a storage battery via the rectifier bridge and the fourth micro switch; on the one hand, a positive electrode of a starting motor relay is connected with the storage battery; on the other hand, the positive electrode of the starting motor relay is connected with the controller via the fourth micro switch; a negative electrode of the starting motor relay is connected with the starting button. Through the control of the controller and changeover of the valve changeover switch, a starting state, a flameout state and an operation state of a generator can be achieved; oil supply or gas supply of the generator can be extremely conveniently achieved; the stable operation of the generator can be ensured.
Description
Technical field
The present invention relates to a kind of air relief valve intelligent control circuit and control method thereof, belong to technical field of generators.
Background technology
The solenoid valve control circuit used in the market needs manual-lock burnt gas valve, and needs the multiple step of manual operation to realize start, shutdown, and fuel oil switches, and also needs to close power down switch after shutdown, to protect the battery from impact.Bring loaded down with trivial details operation to user, often forget for major part unprofessional user and fall wherein certain even certain several operation, and then bring potential safety hazard.User with greater need for be a kind of convenient, succinctly, the operation of safety again.
In view of this, this is studied by the present inventor, develops a kind of air relief valve intelligent control circuit and control method thereof specially, and this case thus produces.
Summary of the invention
It is an object of the invention to provide a kind of air relief valve intelligent control circuit and control method thereof, by the control of controller, and the switching of valve permutator, realize electromotor to open, stop working and three kinds of states of work, electromotor fuel feeding or supply can be realized easily, it is ensured that generator stable operation.
To achieve these goals, the solution of the present invention is:
A kind of air relief valve intelligent control circuit, including controller, rectifier bridge, valve permutator, start button and charge coil, wherein, drive the work of 4 microswitch when described valve permutator rotates, described controller respectively with LPG electromagnetic valve, the first microswitch, the second microswitch, the 3rd microswitch, the 4th microswitch, carburetor electromagnetic valve, AVR (automatic
Voltage regulator, automatic voltage pressure regulator) end flame-out with high voltage package be connected, charge coil is connected with storage battery after rectifier bridge, the 4th microswitch, start motor relay positive pole to be on the one hand connected with storage battery, on the other hand it is connected with controller by the 4th microswitch, described startup motor relay negative pole is connected with start button, start button other end ground connection.
As preferably, described controller is connected with machine oil alarm further, is used for detecting machine oil alarm signal.
As preferably, described controller connects further a bi-colour LED, for indicating the various states of generating set.
As preferably, described controller uses Single-chip Controlling.
As preferably, described 3rd microswitch and the 4th microswitch are two-way choice switch, have a fixing a port, and selectable b port and c port.
As preferably, described startup motor relay negative pole is connected with start button by electric fuse, uses electric fuse can protect startup circuit.
As preferably, described carburetor electromagnetic valve is used for controlling carburetor oil inside offering, uses normally open solenoid valve, i.e. opens carburetor internal oil passages during carburetor electromagnetic valve no power, cuts off carburetor internal oil passages after energising.
As preferably, LPG electromagnetic valve is used for controlling the internal supply of air relief valve, uses normally closed solenoid valve, i.e. cut off air relief valve internal supply during LPG electromagnetic valve no power, opens the internal supply of air relief valve after energising.
The control method of above-mentioned air relief valve intelligent control circuit, including oil-feeding control step and supply rate-determining steps, specifically includes:
Step 1: by the rotation of valve permutator, the first microswitch, the second microswitch, the 3rd microswitch, the 4th microswitch is made to follow linkage work, for electromotor fuel feeding or supply, when valve permutator turns to " GAS " shelves, selecting fuel feeding, controller controls carburetor electromagnetic valve and the equal no power of LPG electromagnetic valve；
Step 1-1: when valve permutator turns to " GAS " state, first microswitch triggers, and the second microswitch does not triggers, and the a-b end of the 3rd microswitch is connected, the a-b end of the 4th microswitch is connected, the flame-out end of high voltage package is earth-free, makes dynamo ignition, simultaneously, electromotor carburetor electromagnetic valve is because of no power, being in normally open, electromotor starts fuel feeding, and corresponding display lamp is bright；
Step 1-2: when pressing activate switch, first microswitch and the second microswitch do not trigger, and the a-b end of the 3rd microswitch is connected, and the a-b end of the 4th microswitch is connected, motor of generator relay one terminates storage battery, one end ground connection, motor of generator relay obtains electric Guan Bi, and electromotor starts motor and starts working, corresponding display lamp is bright, working well after the setting time, controller delivers a signal to AVR, it is provided that complete machine is powered；
Step 1-3: when valve permutator is " OFF " state, first microswitch and the second microswitch do not trigger, the a-c end of the 3rd microswitch is connected, the a-c end of the 4th microswitch is connected, high voltage package flame-out end ground connection, and electromotor stops igniting, electromotor carburetor electromagnetic valve is energized, oil circuit disconnects, and electromotor fuel cut-off, bi-colour LED correspondence display lamp is bright；
Step 2: when valve permutator turns to " LPG " shelves, select supply, controller controls carburetor electromagnetic valve and LPG electromagnetic valve is all energized, air relief valve gas circuit turns on, oil circuit closes, and carburetor electromagnetic valve is energized, and thoroughly cuts off carburetor oil circuit, prevent its internal fuel from participating in burning, cause electromotor fluctuation of service；
Step 2-1: when valve permutator to " LPG ", first microswitch does not triggers, and the second microswitch triggers, and the a-b end of the 3rd microswitch is connected, the a-b end of the 4th microswitch is connected, the high voltage package end that stops working has signal, makes dynamo ignition, simultaneously, electromotor carburetor electromagnetic valve 9 is because being energized, being in closure state, start to supply for electromotor by electromagnetic valve, corresponding display lamp is bright；
Step 2-2: when pressing activate switch, first microswitch and the second microswitch do not trigger, 3rd microswitch is all connected with the a-b end of the 4th microswitch, and motor of generator relay one terminates storage battery, one end ground connection, motor of generator relay obtains electric Guan Bi, starting motor to start working, corresponding display lamp is bright, after the setting time of working well, controller delivers a signal to AVR, it is provided that complete machine is powered；
Step 2-3: when valve converts switch to " OFF ", first microswitch and the second microswitch do not trigger, the a-c end of the 3rd microswitch is connected, the a-c end of the 4th microswitch is connected, high voltage package flame-out end ground connection, and electromotor stops igniting, LPG electromagnetic valve no power is made by controller, gas circuit disconnects, and electromotor stops supply, and bi-colour LED correspondence display lamp is bright.
Air relief valve intelligent control circuit of the present invention and control method thereof, by the control of controller, and the switching of valve permutator, it is achieved electromotor is opened, flame-out and three kinds of states of work, use air relief valve intelligent control circuit of the present invention, there is following several advantage:
1, by each relay and the linkage of microswitch, electromotor fuel feeding or supply can be realized easily, it is ensured that generator stable operation, the risk of maloperation is greatly lowered, not have the phenomenons such as air-fuel mixture supply；
2, every state instruction can be carried out by bi-colour LED；
3, controller is connected with machine oil alarm, can increase machine oil detection function (when detecting less than setting value, electromotor auto extinguishing, and being indicated by corresponding display lamp)；
4, controller is connected with AVR, runs well after certain time (generally 15S), and controller delivers a signal to AVR, just provides complete machine to power.
Below in conjunction with drawings and the specific embodiments, the present invention is described in further detail.
Accompanying drawing explanation
Fig. 1 is the air relief valve intelligent control circuit schematic diagram of the present embodiment.
Detailed description of the invention
As shown in Figure 1, a kind of air relief valve intelligent control circuit, including controller 1, rectifier bridge 2, charge coil 3, start button 10, valve permutator, and be connected with valve permutator the first microswitch SM1, the second microswitch SM2, the 3rd microswitch SM3, the 4th microswitch SM4, described 3rd microswitch SM3 and the 4th microswitch SM4 are two-way choice switch.Described charge coil 3 is connected with storage battery 4 after rectifier bridge the 2, the 4th microswitch SM4.Bi-colour LED includes red led 6 and green indicating lamp 8.
In the present embodiment, described controller 1 includes single-chip microcomputer and peripheral circuit thereof, there are 12 ports, be respectively as follows: LPG switch port, flameout switch port, AVR signal port, GAS switch port, machine oil alarm port, red light port, high voltage package port, green light port, storage battery port, LPG solenoid valve port, GAS solenoid valve port and ground wire port.Wherein, the LPG switch port of described controller 1 is connected with the second microswitch SM2, is used for providing supply status signal；The b end of flameout switch port and the 3rd microswitch SM3 is connected, and is used for providing electromotor status signal (shut down or run)；AVR signal port is connected with AVR14, controls generator output voltage by AVR14；GAS switch port is connected with the first microswitch SM1, is used for providing fuel feeding status signal；Machine oil alarm port is connected with machine oil alarm 5, is used for detecting machine oil alarm signal；Red light port is connected with red led 6；High voltage package port end flame-out with electromotor high voltage package 7 is connected, and is used for controlling electromotor and stops working；Green light port is connected with green indicating lamp 8, and a end of storage battery port and the 4th microswitch SM4 is connected, and for Energy Saving Control, when electromotor is in flameout state, is powered by the 4th microswitch SM4 switching storage battery, it is achieved low energy consumption；LPG solenoid valve port is connected with LPG electromagnetic valve 13, for controlling the power on/off state of LPG electromagnetic valve 13；GAS solenoid valve port is connected with the positive terminal of carburetor electromagnetic valve 9, for controlling the power on/off state of carburetor electromagnetic valve 9；Ground wire port is connected with earth lead.Motor of generator relay 11 positive pole is connected with storage battery 4, and negative pole is connected with start button 10 one end by electric fuse 12, the other end ground connection of start button 10.Use electric fuse 12 can protect startup motor relay 11.
In the present embodiment, described carburetor electromagnetic valve 9 is used for controlling carburetor oil inside offering, uses normally open solenoid valve, i.e. opens carburetor internal oil passages during carburetor electromagnetic valve 9 no power, cuts off carburetor internal oil passages after energising.LPG electromagnetic valve 13 is used for controlling the internal supply of air relief valve, uses normally closed solenoid valve, i.e. cut off air relief valve internal supply during LPG electromagnetic valve 13 no power, opens the internal supply of air relief valve after energising.
The control method of above-mentioned air relief valve intelligent control circuit, including oil-feeding control step and supply rate-determining steps, specifically includes:
Step 1: by the rotation of valve permutator, the first microswitch SM1, the second microswitch SM2, the 3rd microswitch SM3, the 4th microswitch SM4 is made to follow linkage work, for electromotor fuel feeding or supply, when valve permutator turns to " GAS " shelves, selecting fuel feeding, controller 1 controls the equal no power of carburetor electromagnetic valve 9 and LPG electromagnetic valve 13；
Step 1-1: when valve permutator is at " GAS ", the first microswitch SM1 triggers, and the second microswitch SM2 does not triggers, the a-b end of the 3rd microswitch SM3 is connected, the a-b end of the 4th microswitch SM4 is connected, and the flame-out end of high voltage package 7 is earth-free, makes dynamo ignition, simultaneously, electromotor carburetor electromagnetic valve 9, because no power, is in normally open, and electromotor starts fuel feeding, red led 6 is bright, and green indicating lamp 8 goes out；
Step 1-2: when activate switch 10 closes, first microswitch SM1 and the second microswitch SM2 do not trigger, the a-b end of the 3rd microswitch SM3 is connected, the a-b end of the 4th microswitch SM4 is connected, motor of generator relay 11 1 terminates storage battery, one end ground connection, conducting of returning, motor of generator relay 11 obtains electric Guan Bi, electromotor starts motor and starts working, red led 6 is bright, and green indicating lamp 8 goes out, after the 15S that works well, controller 1 delivers a signal to AVR14, offer complete machine is powered, and red led 6 goes out, and green indicating lamp 8 is bright；
Step 1-3: when valve permutator is at " OFF ", first microswitch SM1 and the second microswitch SM2 do not trigger, the a-c end of the 3rd microswitch SM3 is connected, the a-c end of the 4th microswitch SM4 is connected, high voltage package flame-out end ground connection, and electromotor stops igniting, electromotor carburetor electromagnetic valve 9 is energized, oil circuit disconnects, and electromotor fuel cut-off, red led 6 and green indicating lamp 8 all go out；
Step 2: when valve permutator turns to " LPG " shelves, select supply, controller 1 controls carburetor electromagnetic valve 9 and LPG electromagnetic valve 13 and is all energized, air relief valve gas circuit turns on, oil circuit closes, and carburetor electromagnetic valve 9 is energized, and thoroughly cuts off carburetor oil circuit, prevent its internal fuel from participating in burning, cause electromotor fluctuation of service；
Step 2-1: when valve permutator is at " LPG ", the first microswitch SM1 does not triggers, the second microswitch SM2 triggers, the a-b end of the 3rd microswitch SM3 is connected, the a-b end of the 4th microswitch SM4 is connected, and the flame-out end of high voltage package 7 is earth-free, makes dynamo ignition, simultaneously, electromotor carburetor electromagnetic valve 9, because energising, is in closure state, starts to supply for electromotor by LPG electromagnetic valve 13, red led 6 is bright, and green indicating lamp 8 goes out；
Step 2-2: when activate switch 10 closes, first microswitch SM1 and the second microswitch SM2 do not trigger, the a-b end of the 3rd microswitch SM3 and the 4th microswitch SM4 is the most connected, motor of generator relay 11 1 terminates storage battery, one end ground connection, return to turn on, motor of generator relay 11 obtains electric Guan Bi, starts motor and starts working, and red led 6 is bright, green indicating lamp 8 goes out, working well after 15S, controller 1 delivers a signal to AVR14, it is provided that complete machine is powered, red led 6 goes out, and green indicating lamp 8 is bright；
Step 2-3: when valve permutator is at " OFF ", first microswitch SM1 and the second microswitch SM2 do not trigger, the a-c end of the 3rd microswitch SM3 is connected, the a-c end of the 4th microswitch SM4 is connected, high voltage package flame-out end ground connection, and electromotor stops igniting, LPG electromagnetic valve 13 no power is made by controller, gas circuit disconnects, and electromotor stops supply, and red led 6 and green indicating lamp 8 all go out.
Table 1 be air relief valve intelligent control circuit under different conditions, each microswitch, carburetor electromagnetic valve 9, the duty of LPG electromagnetic valve 13.
Table 1: each microswitch, carburetor electromagnetic valve 9, the duty table of LPG electromagnetic valve 13
The air relief valve intelligent control circuit of the present embodiment and control method thereof, control by controller 1, and the switching of valve permutator, realize electromotor to open, stop working and three kinds of states of work, use air relief valve intelligent control circuit of the present invention, there is following several advantage: 1, by each relay and the linkage of microswitch, electromotor fuel feeding or supply can be realized easily, guarantee generator stable operation, the risk of maloperation is greatly lowered, does not haves the phenomenons such as air-fuel mixture supply；2, every state instruction can be carried out by display lamp；3, controller 1 is connected with machine oil alarm 5, can increase machine oil detection function (when detecting less than setting value, electromotor auto extinguishing, and being indicated by corresponding display lamp)；4, controller 1 is connected with AVR14, runs well after certain time (generally 15S), and controller 1 delivers a signal to AVR14, just provides complete machine to power.
Above-described embodiment and the product form of the graphic and non-limiting present invention and style, suitably change that it is done by any person of an ordinary skill in the technical field or modify, all should be regarded as the patent category without departing from the present invention.
Claims (9)
1. an air relief valve intelligent control circuit, it is characterized in that: include controller, rectifier bridge, valve permutator, start button and charge coil, wherein, 4 microswitch work are driven when described valve permutator rotates, described controller respectively with LPG electromagnetic valve, first microswitch, second microswitch, 3rd microswitch, 4th microswitch, carburetor electromagnetic valve, AVR end flame-out with high voltage package is connected, charge coil is through rectifier bridge, it is connected with storage battery after 4th microswitch, start motor relay positive pole to be on the one hand connected with storage battery, on the other hand it is connected with controller by the 4th microswitch, described startup motor relay negative pole is connected with start button, start button other end ground connection.
2. a kind of air relief valve intelligent control circuit as claimed in claim 1, it is characterised in that: described controller is connected with machine oil alarm further.
3. a kind of air relief valve intelligent control circuit as claimed in claim 1, it is characterised in that: described controller connects further a bi-colour LED.
4. a kind of air relief valve intelligent control circuit as claimed in claim 1, it is characterised in that: described controller uses Single-chip Controlling.
5. air relief valve intelligent control circuit as claimed in claim 1 a kind of, it is characterised in that: described 3rd microswitch and the 4th microswitch are two-way choice switch, have a fixing a port, and selectable b port and c port.
6. a kind of air relief valve intelligent control circuit as claimed in claim 1, it is characterised in that: described startup motor relay negative pole is connected with start button by electric fuse.
7. a kind of air relief valve intelligent control circuit as claimed in claim 1, it is characterised in that: described carburetor electromagnetic valve uses normally open solenoid valve.
8. a kind of air relief valve intelligent control circuit as claimed in claim 1, it is characterised in that: described LPG electromagnetic valve uses normally closed solenoid valve.
The control method of a kind of air relief valve intelligent control circuit the most as claimed in claim 1, it is characterised in that include oil-feeding control step and supply rate-determining steps, specifically include:
Step 1: by the rotation of valve permutator, the first microswitch, the second microswitch, the 3rd microswitch, the 4th microswitch is made to follow linkage work, for electromotor fuel feeding or supply, when valve permutator turns to " GAS " shelves, selecting fuel feeding, controller controls carburetor electromagnetic valve and the equal no power of LPG electromagnetic valve；
Step 1-1: when valve permutator turns to " GAS " state, first microswitch triggers, and the second microswitch does not triggers, and the a-b end of the 3rd microswitch is connected, the a-b end of the 4th microswitch is connected, the flame-out end of high voltage package is earth-free, makes dynamo ignition, simultaneously, electromotor carburetor electromagnetic valve is because of no power, being in normally open, electromotor starts fuel feeding, and corresponding display lamp is bright；
Step 1-2: when pressing activate switch, first microswitch and the second microswitch do not trigger, and the a-b end of the 3rd microswitch is connected, and the a-b end of the 4th microswitch is connected, motor of generator relay one terminates storage battery, one end ground connection, motor of generator relay obtains electric Guan Bi, and electromotor starts motor and starts working, corresponding display lamp is bright, working well after the setting time, controller delivers a signal to AVR, it is provided that complete machine is powered；
Step 1-3: when valve permutator is " OFF " state, first microswitch and the second microswitch do not trigger, the a-c end of the 3rd microswitch is connected, the a-c end of the 4th microswitch is connected, high voltage package flame-out end ground connection, and electromotor stops igniting, electromotor carburetor electromagnetic valve is energized, oil circuit disconnects, and electromotor fuel cut-off, bi-colour LED correspondence display lamp is bright；
Step 2: when valve permutator turns to " LPG " shelves, select supply, controller controls carburetor electromagnetic valve and LPG electromagnetic valve is all energized, air relief valve gas circuit turns on, oil circuit closes, and carburetor electromagnetic valve is energized, and thoroughly cuts off carburetor oil circuit, prevent its internal fuel from participating in burning, cause electromotor fluctuation of service；
Step 2-1: when valve permutator to " LPG ", first microswitch does not triggers, and the second microswitch triggers, and the a-b end of the 3rd microswitch is connected, the a-b end of the 4th microswitch is connected, the high voltage package end that stops working has signal, makes dynamo ignition, simultaneously, electromotor carburetor electromagnetic valve 9 is because being energized, being in closure state, start to supply for electromotor by electromagnetic valve, corresponding display lamp is bright；
Step 2-2: when pressing activate switch, first microswitch and the second microswitch do not trigger, 3rd microswitch is all connected with the a-b end of the 4th microswitch, and motor of generator relay one terminates storage battery, one end ground connection, motor of generator relay obtains electric Guan Bi, starting motor to start working, corresponding display lamp is bright, after the setting time of working well, controller delivers a signal to AVR, it is provided that complete machine is powered；
Step 2-3: when valve converts switch to " OFF ", first microswitch and the second microswitch do not trigger, the a-c end of the 3rd microswitch is connected, the a-c end of the 4th microswitch is connected, high voltage package flame-out end ground connection, and electromotor stops igniting, LPG electromagnetic valve no power is made by controller, gas circuit disconnects, and electromotor stops supply, and bi-colour LED correspondence display lamp is bright.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610329214.2A CN105840324B (en) | 2016-05-18 | A kind of pressure reducing valve intelligent control circuit and its control method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610329214.2A CN105840324B (en) | 2016-05-18 | A kind of pressure reducing valve intelligent control circuit and its control method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105840324A true CN105840324A (en) | 2016-08-10 |
| CN105840324B CN105840324B (en) | 2019-07-16 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114151213A (en) * | 2020-09-08 | 2022-03-08 | 浙江耀锋动力科技有限公司 | Control system and method for multi-fuel generator engine |
| US11781495B2 (en) | 2021-12-27 | 2023-10-10 | Rv Mobile Power, Llc | Dual fuel system with electric battery for power generation |
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| KR101200944B1 (en) * | 2011-06-08 | 2012-11-13 | 김선봉 | Controlling apparatus dual fuel supply for GDI engine |
| CN104863730A (en) * | 2015-05-15 | 2015-08-26 | 隆鑫通用动力股份有限公司 | Switching type fuel supply system, engine and generator unit |
| CN104863734A (en) * | 2015-05-15 | 2015-08-26 | 隆鑫通用动力股份有限公司 | Double-fuel-switching control circuit of non-stop engine |
| CN205779275U (en) * | 2016-05-18 | 2016-12-07 | 浙江康思特动力机械有限公司 | A kind of air relief valve intelligent control circuit |
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| KR101200944B1 (en) * | 2011-06-08 | 2012-11-13 | 김선봉 | Controlling apparatus dual fuel supply for GDI engine |
| CN104863730A (en) * | 2015-05-15 | 2015-08-26 | 隆鑫通用动力股份有限公司 | Switching type fuel supply system, engine and generator unit |
| CN104863734A (en) * | 2015-05-15 | 2015-08-26 | 隆鑫通用动力股份有限公司 | Double-fuel-switching control circuit of non-stop engine |
| CN205779275U (en) * | 2016-05-18 | 2016-12-07 | 浙江康思特动力机械有限公司 | A kind of air relief valve intelligent control circuit |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114151213A (en) * | 2020-09-08 | 2022-03-08 | 浙江耀锋动力科技有限公司 | Control system and method for multi-fuel generator engine |
| US11781495B2 (en) | 2021-12-27 | 2023-10-10 | Rv Mobile Power, Llc | Dual fuel system with electric battery for power generation |
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