CN104345243A - Electrical performance check tester for fuel system - Google Patents
Electrical performance check tester for fuel system Download PDFInfo
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- CN104345243A CN104345243A CN201310337569.2A CN201310337569A CN104345243A CN 104345243 A CN104345243 A CN 104345243A CN 201310337569 A CN201310337569 A CN 201310337569A CN 104345243 A CN104345243 A CN 104345243A
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Abstract
The invention belongs to the technical field of helicopter test and particularly relates to an electrical performance check tester which is used for carrying out assembly electrical performance check test on a fuel system before the fuel system is fueled by the ground. The tester for the fuel system mainly comprises three parts, namely an engine fuel supply and fuel cut-off simulation module, a fuel transfer module and an add-on donkey pump simulation module, and is used for respectively detecting the electrical performance of power supplying circuits, logic control circuits, indication and alarm circuits and the like of the three parts. The tester has the advantages that the detection on the electrical performance of the fuel system can be effectively realized, the gap that an assembly workshop is not provided with special fuel system detection equipment is filled up, the correctness and quality of connection of power supplying, logic control and indication and alarm circuits on a helicopter can be accurately detected, the work efficiency of assembling workers is greatly increased, the production schedule is accelerated, and the quality of assembly is ensured.
Description
Technical field
The invention belongs to helicopter experimental technique field, particularly relate to circuit electrically conducting performance checking exerciser on the machine such as fuel system oiling, oil-break, the defeated fuel feeding of friendship, alarm instruction before the oil dropping apparatus oiling of assembly shop ground.
Background technology
Aircraft fuel system is that ensure that engine fuel consumption is arranged, it comprises fuel tank vent system, oiling/fuel cutting-off system, oil supply system, fuel dump and instruction warning system for engine stores and conveying fuel oil.The electric property inspection of aircraft fuel system comprises the electric property quality of the circuits such as machine power source is powered, logic control, alarm instruction.This equipment can realize ground automatically to the fuel system electrically conducting performance checking before fuel system fuel feeding, has high efficiency and stability.
The electric property of mode determination fuel system that the inspection of current general assembly fuel system mostly adopts manual measurement, repeatedly verifies.Not only complicated operation, affects manufacturing schedule, and accuracy is very low, easy under-enumeration, is difficult to ensure that the electric property of fuel system is good.
Summary of the invention
The technical problem to be solved in the present invention:
The shortcomings such as complicated operation, easily under-enumeration are checked in order to solve fuel system energising, invent a kind of oil cut-off valve door switch, supercharge pump, transfer pump, emergency pump, plug-in auxiliary pump, timing relay and solenoid valve simulator, this equipment can realize the electrically conducting performance checking of the circuits such as ground powers to the machine power source before fuel system fuel feeding, logic control, alarm instruction automatically, has high efficiency and stability.
Technical scheme of the present invention:
Checking the shortcomings such as complicated operation, easily under-enumeration to solve fuel system energising, inventing a kind of oil cut-off valve door switch, supercharge pump, transferring pump, emergency pump, plug-in auxiliary pump, timing relay and solenoid valve simulator.This equipment can export corresponding analog operation status signal and simulated failure alarm signal, these signals send the circuit such as logic control, alarm instruction to by cable on machine, and then automatic detecting machine power source is powered, whether the line electricity gas conduction properties such as logic control and alarm instruction are good.
Fuel system electric property check test device, is characterized in that, this exerciser comprises engine oil and oil-break analog module, plug-in auxiliary pump analog module, fuel oil transfer analog module three part, wherein,
Engine oil and oil-break analog module, by front supercharge pump analogue unit 3Q, after booster pump analogue unit 4Q and front emergency pump analogue unit 5Q, rear emergency pump analogue unit 6Q, left oil interrupter switch analogue unit 1Q, right oil interrupter switch analogue unit 2Q six part form; Front supercharge pump analogue unit 3Q is made up of the 13 pilot lamp L13, diode D13 and front supercharge pump connector 3h; After booster pump analogue unit 4Q is made up of the 14 pilot lamp L14, diode D14 and after booster pump connector 4h; Front emergency pump analogue unit 5Q is made up of the 15 pilot lamp L15, diode D15 and front emergency pump connector 5h; Rear emergency pump analogue unit 6Q is made up of the 16 pilot lamp L16, diode D16 and rear emergency pump connector 6h; Left oil interrupter switch analogue unit 1Q is by relay J 1, J2, and the first pilot lamp L1, the second pilot lamp L2 and left oil interrupter switch connector 1h form; Right oil interrupter switch analogue unit 2Q is by relay J 3, J3, and the 3rd pilot lamp L3, the 4th pilot lamp L4 and right oil interrupter switch connector 2h form;
Plug-in auxiliary pump analog module is made up of left outside extension auxiliary fuel tank transfer pump analogue unit 1A, right outside extension auxiliary fuel tank transfer pump analogue unit 3A and left solenoid valve analogue unit 9Q, right solenoid valve analogue unit 10Q; Wherein left outside extension auxiliary fuel tank transfer pump analogue unit 1A is made up of diode D5, diode D6, the 5th pilot lamp L5, the 6th pilot lamp L6, K switch 3 and left outside extension auxiliary fuel tank transfer pump connector 11h; Right outside extension auxiliary fuel tank transfer pump analogue unit 3A is made up of diode D8, diode D9, the 8th pilot lamp L8, the 9th pilot lamp L9, K switch 4 and right outside extension auxiliary fuel tank transfer pump connector 13h; Left solenoid valve analogue unit 9Q is made up of diode D7, the 7th pilot lamp L7 and left solenoid valve connector 9h; Right solenoid valve analogue unit 10Q is made up of diode D10, the tenth pilot lamp L10 and right solenoid valve connector 10h;
Fuel oil transfers module and forms by transferring pump analogue unit 8Q, wherein transfers pump analogue unit 8Q by the 11 pilot lamp L11, the 12 pilot lamp L12 with transfer pump connector 8h and form; It can realize the two-way oil mass in front and back and transfer, and when the working power polarity difference of pump analogue unit 8Q is transferred in control system supply, transfers pump and turns on the contrary, can realize the two-way of fuel oil and transfer; Exerciser is with polarity the 11 pilot lamp L11, the 12 pilot lamp L12 oppositely and be connected to A or the B two ends of transferring pump analogue unit 8Q; When have opposed polarity transfer pump work power supply signal be transferred to transfer pump analogue unit 8Q A or B end time, 11 pilot lamp L11 or the 12 pilot lamp L12 ignites, simulation is transferred positive and negative two of pump and is turned to, thus realizes fuel oil and transfer that module machine power source is powered, the connection electric property inspection of logic control circuit.
Accompanying drawing explanation
Accompanying drawing 1 is fuel system energizing test schematic diagram;
Accompanying drawing 2 is using state schematic diagram of the present invention.
Embodiment
The present invention invents a kind of fault simulating test device, can by exporting the electric property quality of the circuit such as simulated failure automatic signal detection machine power source be powered, logic control, alarm instruction.This equipment can realize ground to the fuel system electric property inspection before fuel system fuel feeding, solves fuel system energising and checks the shortcomings such as complicated operation, easily under-enumeration, have high efficiency and stability.
The working position clamping stagnation of certain logic connecting analog microswitch of double-point double-throw switch and connector is utilized to occur namely working with normal position without clamping stagnation two states, booster clamping stagnation relay ground connection XOR ground connection is disconnected, without in hydraulic pressure voltage supply situation, whether realized the electric property detection of the Power supply of circuit on machine by the work of relay.
The present invention can realize " alarm of booster clamping stagnation " and on " limit alarm " machine, circuit electric property checks, and the simulation of " booster clamping stagnation " and " booster is working properly " two kinds of duties.
Connected by internal switch logic and can realize the booster clamping stagnation relay " reverse " of logic control circuit normally working with " forward " fine motion Ka Guan two kinds of earth-continuity work, and then realize the electric property inspection of " control check " circuit on machine.
By the ground connection of booster clamping stagnation relay whether, whether the action of booster clamping stagnation relay contact, and the electric property realizing alarm indicating circuit detects.
Fuel system electric property check test device, it comprises engine oil and oil-break analog module, plug-in auxiliary pump analog module, fuel oil transfer analog module three part,
Engine oil and oil-break analog module, by front supercharge pump analogue unit 3Q, after booster pump analogue unit 4Q and front emergency pump analogue unit 5Q, rear emergency pump analogue unit 6Q, left oil interrupter switch analogue unit 1Q, right oil interrupter switch analogue unit 2Q six part form.Front supercharge pump analogue unit 3Q is made up of the 13 pilot lamp L13, diode D13 and front supercharge pump connector 3h; After booster pump analogue unit 4Q is made up of the 14 pilot lamp L14, diode D14 and after booster pump connector 4h; Front emergency pump analogue unit 5Q is made up of the 15 pilot lamp L15, diode D15 and front emergency pump connector 5h; Rear emergency pump analogue unit 6Q is made up of the 16 pilot lamp L16, diode D16 and rear emergency pump connector 6h; Left oil interrupter switch analogue unit 1Q is by relay J 1, J2, and the first pilot lamp L1, the second pilot lamp L2 and left oil interrupter switch connector 1h form; Right oil interrupter switch analogue unit 2Q is by relay J 3, J3, and the 3rd pilot lamp L3, the 4th pilot lamp L4 and right oil interrupter switch connector 2h form.
On the machine of supercharge pump and emergency pump principle of work when working power by machine power source gauge tap and logic control circuit to delivering on supercharge pump or emergency pump on corresponding wiring pile, and when polarity is correct, corresponding pilot lamp ignites, represent corresponding supercharge pump or emergency pump is powered normally, when line power reverse polarity connection, the unilateral conduction of diode makes pilot lamp to ignite, thus realizes detecting the electric property of fuel feeding circuit on machine.
13 pilot lamp L13 ignites the front supercharge pump analogue unit 3Q that can simulate reality and powers normally, and front supercharge pump can work; Control the polarity of supply voltage with diode D13, only have the power supply on aircraft normal and supply line's positive-negative polarity is correct time, the 13 pilot lamp L13 just can ignite; The principle of work of after booster pump analogue unit 4Q, front emergency pump analogue unit 5Q, rear emergency pump analogue unit 6Q is identical with the principle of work of front supercharge pump analogue unit 3Q;
On the machine of oil interrupter switch, principle of work is when there being operating voltage to control to when delivering on the corresponding wiring pile of oil interrupter switch plug by machine power source power supply logics, oil interrupter switch open or close accordingly and outputting alarm signal to alarm indication mechanism on machine, oil feed line on machine is switched on or switched off, and to control fuel feeding and oil-break, and corresponding alarm indicator ignites prompting driver.When there is+27V a power voltage supply at+the X1 ,-X2 two ends of relay J 1 by A, C pin of left oil interrupter switch 1Q, the first pilot lamp L1 ignites simulation oil interrupter switch and opens, now by E point output alarm signal for subsequent use.When there is+27V a power voltage supply at+the X1 ,-X2 two ends of relay J 2 by B, C pin of left oil interrupter switch 1Q, second pilot lamp L2 ignites the closedown of simulation oil interrupter switch and namely cuts off oil feed line, now export oil-break alarm ground signalling to alarm indication mechanism by the D pin of left oil interrupter switch 1Q, on machine, corresponding alarm indicator ignites and points out driver to note.1Q represents left oil interrupter switch, and 2Q represents right oil interrupter switch, and wherein J3, J4, L3, L4 principle of work is identical with J1, J2, L1, the L2 in left oil interrupter switch 1Q.This just can realize the electric property inspection of fuel cut-off control circuit.
Fuel oil transfers module and forms by transferring pump analogue unit 8Q, wherein transfers pump analogue unit 8Q by the 11 pilot lamp L11, the 12 pilot lamp L12 with transfer pump connector 8h and form.It can realize the two-way oil mass in front and back and transfer, and when the working power polarity difference of pump analogue unit 8Q is transferred in control system supply, transfers pump and turns on the contrary, can realize the two-way of fuel oil and transfer.Exerciser is with polarity the 11 pilot lamp L11, the 12 pilot lamp L12 oppositely and be connected to A or the B two ends of transferring pump analogue unit 8Q.When have opposed polarity transfer pump work power supply signal be transferred to transfer pump analogue unit 8Q A or B end time, 11 pilot lamp L11 or the 12 pilot lamp L12 ignites, simulation is transferred positive and negative two of pump and is turned to, thus realizes fuel oil and transfer that module machine power source is powered, the connection electric property inspection of logic control circuit.
Plug-in auxiliary pump analog module is made up of left outside extension auxiliary fuel tank transfer pump analogue unit 1A, right outside extension auxiliary fuel tank transfer pump analogue unit 3A and left solenoid valve analogue unit 9Q, right solenoid valve analogue unit 10Q.Wherein left outside extension auxiliary fuel tank transfer pump analogue unit 1A is made up of diode D5, diode D6, the 5th pilot lamp L5, the 6th pilot lamp L6, K switch 3 and left outside extension auxiliary fuel tank transfer pump connector 11h; Right outside extension auxiliary fuel tank transfer pump analogue unit 3A is made up of diode D8, diode D9, the 8th pilot lamp L8, the 9th pilot lamp L9, K switch 4 and right outside extension auxiliary fuel tank transfer pump connector 13h; Left solenoid valve analogue unit 9Q is made up of diode D7, the 7th pilot lamp L7 and left solenoid valve connector 9h; Right solenoid valve analogue unit 10Q is made up of diode D10, the tenth pilot lamp L10 and right solenoid valve connector 10h.
As the S having auxiliary pump working power signal to be added to left outside extension auxiliary fuel tank transfer pump analogue unit 1A, s two point, left outside extension auxiliary fuel tank transfer pump analogue unit 1A starts working, before left outside extension auxiliary fuel tank transfer pump analogue unit 1A is in place, we with pilot lamp have electricity by and ignite and simulate auxiliary pump work, 5th pilot lamp L5 normally ignites, represent left outside extension auxiliary fuel tank transfer pump working power and steering logic circuit correct, use K3 switch connection, namely front fuel oil face high ground signalling is exported to alarm indicator machine from the t pin of left outside extension auxiliary fuel tank transfer pump analogue unit 1A, on machine, " front fuel oil face is high " stand by lamp ignites and points out driver to note, this represents the alarm signal that left outside extension auxiliary fuel tank transfer pump can correctly export, and alarm connection is correct on machine.Wherein diode D5, diode D6 control the polarity of working power signal, and during incorrect polarity, pilot lamp can not ignite, thus can by this fault detect of circuit electric power polarity wrong on machine out.The work of plug-in auxiliary pump is coordinated by timing relay and solenoid valve usually, and their co-ordinations are to engine oil, and the principle of work of right outside extension auxiliary fuel tank transfer pump analogue unit 3A is identical with left outside extension auxiliary fuel tank transfer pump analogue unit 1A.The principle of work of left solenoid valve analogue unit 9Q, right solenoid valve analogue unit 10Q is identical with the principle of work of front supercharge pump analogue unit 3Q.
1 fuel feeding and oil-break analog module circuit
Engine oil and oil-break analog module, by front supercharge pump analogue unit 3Q, after booster pump analogue unit 4Q and front emergency pump analogue unit 5Q, rear emergency pump analogue unit 6Q, left oil interrupter switch analogue unit 1Q, right oil interrupter switch analogue unit 2Q six part form.Front supercharge pump analogue unit 3Q is made up of the 13 pilot lamp L13, diode D13 and front supercharge pump connector 3h; After booster pump analogue unit 4Q is made up of the 14 pilot lamp L14, diode D14 and after booster pump connector 4h; Front emergency pump analogue unit 5Q is made up of the 15 pilot lamp L15, diode D15 and front emergency pump connector 5h; Rear emergency pump analogue unit 6Q is made up of the 16 pilot lamp L16, diode D16 and rear emergency pump connector 6h; Left oil interrupter switch analogue unit 1Q is by relay J 1, J2, and the first pilot lamp L1, the second pilot lamp L2 and left oil interrupter switch connector 1h form; Right oil interrupter switch analogue unit 2Q is by relay J 3, J3, and the 3rd pilot lamp L3, the 4th pilot lamp L4 and right oil interrupter switch connector 2h form.
The banjo that wherein front supercharge pump connector 3h, after booster pump connector 4h are corresponding on machine respectively with front emergency pump connector 5h, rear emergency pump connector 6h is connected.
The anode of diode D13 connects with the A of front supercharge pump connector 3h, and the negative terminal of diode D13 connects with one end of the 13 pilot lamp L13, and the other end of the 13 pilot lamp L13 is connected to the B end of front supercharge pump connector 3h.The anode of diode D14 connects with the A of after booster pump connector 4h, and the negative terminal of diode D14 connects with one end of L14, and the other end of L14 is connected to the B end of front supercharge pump connector 3h.The anode of the 15 pilot lamp D15 connects with the A of front emergency pump connector 5h, and the negative terminal of diode D15 connects with one end of the 15 pilot lamp L15, and the other end of the 15 pilot lamp L15 is connected to the B end of front emergency pump connector 5h.The anode of diode D16 connects with the A of rear emergency pump connector 6h, and the negative terminal of D16 connects with one end of the 16 pilot lamp L16, and the other end of the 16 pilot lamp L16 is connected to the B end of rear emergency pump connector 6h.
The banjo that wherein left oil interrupter switch connector 1h, right oil interrupter switch connector 2h are corresponding on machine is respectively connected.
Inner at left oil interrupter switch analogue unit 1Q, + the X1 of relay J 1 and one end of the first pilot lamp L1 are attempted by the A of left oil interrupter switch connector 1h, the other end of-X2, the A1 of relay J 1 and-X2, the A2 of relay J 2 and the first pilot lamp L1, one end of the second pilot lamp L2 are attempted by the C of left oil interrupter switch connector 1h, the A2 of relay J 1 is connected to the E of left oil interrupter switch connector 1h, + the X1 of relay J 2 and the other end of the second pilot lamp L2 are attempted by the B of left oil interrupter switch connector 1h, and the A1 of relay J 2 is connected to the D of left oil interrupter switch connector 1h.The connection of right oil interrupter switch analogue unit 2Q internal relay J3, J4, the 3rd pilot lamp L3, the 4th pilot lamp L4 is with J1, the J2 of left oil interrupter switch analogue unit 1Q inside, the first pilot lamp L1, the second pilot lamp L2.
3 fuel oils transfer analog module circuit
Fuel oil transfers module and forms by transferring pump analogue unit 8Q, wherein transfers pump analogue unit 8Q by the 11 pilot lamp L11, the 12 pilot lamp L12 with transfer pump connector 8h and form.The banjo wherein transferring pump connector 8h corresponding on machine is connected.The anode of the 11 pilot lamp L11 is connected with the negative terminal of the 12 pilot lamp L12, and and be connected to the A transferring pump connector 8h, the negative terminal of the 11 pilot lamp L11 is connected with the anode of the 12 pilot lamp L12, and and is connected to the B transferring pump connector 8h.
4 plug-in auxiliary pump analog module circuit
Plug-in auxiliary pump analog module is made up of left outside extension auxiliary fuel tank transfer pump analogue unit 1A, right outside extension auxiliary fuel tank transfer pump analogue unit 3A and left solenoid valve analogue unit 9Q, right solenoid valve analogue unit 10Q.Wherein left outside extension auxiliary fuel tank transfer pump analogue unit 1A is made up of diode D5, diode D6, the 5th pilot lamp L5, the 6th pilot lamp L6, K switch 3 and left outside extension auxiliary fuel tank transfer pump connector 11h; Right outside extension auxiliary fuel tank transfer pump analogue unit 3A is made up of diode D8, diode D9, the 8th pilot lamp L8, the 9th pilot lamp L9, K switch 4 and right outside extension auxiliary fuel tank transfer pump connector 13h; Left solenoid valve analogue unit 9Q is made up of diode D7, the 7th pilot lamp L7 and left solenoid valve connector 9h; Right solenoid valve analogue unit 10Q is made up of diode D10, the tenth pilot lamp L10 and right solenoid valve connector 10h.
The banjo that wherein left outside extension auxiliary fuel tank transfer pump connector 11h, right outside extension auxiliary fuel tank transfer pump connector 13h, left solenoid valve analogue unit 9Q, right solenoid valve analogue unit 10Q are corresponding on machine is respectively connected.
The anode of diode D5 and the S-phase of left outside extension auxiliary fuel tank transfer pump connector 11h connect, the negative terminal of diode D5 connects with one end of the 5th pilot lamp L5, the other end of the 5th pilot lamp L5 is connected with the A1 of K switch 3 with one end of the 6th pilot lamp L6, and and be connected to the s of left outside extension auxiliary fuel tank transfer pump connector 11h, the A2 of K switch 3 is connected to the t of left outside extension auxiliary fuel tank transfer pump connector 11h, the other end of the 6th pilot lamp L6 is connected with the negative terminal of diode D6, and the anode of diode D6 is connected to the r of left outside extension auxiliary fuel tank transfer pump connector 11h.The anode of diode D7 connects with 1 of left solenoid valve connector 9h, and the negative terminal of diode D7 connects with one end of the 7th pilot lamp L7, and the other end of the 7th pilot lamp L7 is connected with 2 of left solenoid valve connector 9h.The wherein parts of right outside extension auxiliary fuel tank transfer pump analogue unit 3A and right solenoid valve analogue unit 10Q inside: the connection of right outside extension auxiliary fuel tank transfer pump connector 13h, right solenoid valve connector 10h and the 8th pilot lamp L8, the 9th pilot lamp L9, the tenth pilot lamp L10, K switch 4 and diode D8, D9, D10 etc. is identical with left solenoid valve analogue unit 9Q inside with left outside extension auxiliary fuel tank transfer pump analogue unit 1A.
Concrete detecting step is as follows
The present invention, by exporting simulation oil cut-off valve door switch, supercharge pump, transferring the working signal of pump, emergency pump, plug-in auxiliary pump, timing relay and solenoid valve, effectively can realize ground to the electrically conducting performance of the circuits such as the fuel system Power supply before fuel system fuel feeding, logic control, alarm instruction quality.Concrete operations flow process is as follows.
The energising of A oil interrupter switch checks
A. left oil interrupter switch energising checks
---under DC power system normal power supply shape body, upper left for a machine logic control " oil interrupter switch " is allocated to the logic control " oil interrupter switch " of " oil-break " right side and is allocated to " normally " position, check that on simulator, the first pilot lamp L1 pilot lamp should ignite.
---under DC power system normal power supply shape body, upper left for a machine logic control " oil interrupter switch " is allocated to the logic control " oil interrupter switch " of " normally " right side and is allocated to " normally " position, check that on simulator, the first pilot lamp L1 should extinguish, second pilot lamp L2 should ignite, normal on inspection, the machine that illustrates upper left oil-break fuel feeding line conduction is good;
B. right oil interrupter switch energising checks
---under DC power system normal power supply shape body, upper left for a machine logic control " oil interrupter switch " is allocated to the logic control " oil interrupter switch " of " oil-break " right side and is allocated to " normally " position, check that on simulator, the 3rd pilot lamp L3 should ignite.
---under DC power system normal power supply shape body, upper left for a machine logic control " oil interrupter switch " is allocated to the logic control " oil interrupter switch " of " normally " right side and is allocated to " normally " position, check that on simulator, the 3rd pilot lamp L3 should extinguish, 4th pilot lamp L4 should ignite, normal on inspection, the machine that illustrates upper left oil-break fuel feeding line conduction is good;
B. the energising of main fuel tank supercharge pump checks
A. front fuel-tank pressurization pump energising checks
---logic control switch on machine " front supercharge pump " switch is allocated to " breaking " position, and on check test device, the 13 pilot lamp L13 extinguishes; Logic control switch on machine " front supercharge pump " switch is allocated to " leading to " position, and on check test device, the 13 pilot lamp L13 should ignite;
B. front fuel tank emergency pump energising checks
---logic control switch " front emergency pump " switch is allocated to " leading to " position, and on check test device, the 14 pilot lamp L14 should ignite.Logic control switch " emergency pump " switch is allocated to " breaking " position, and on check test device, the 14 pilot lamp L14 should extinguish;
C. the energising of rear fuel tank supercharge pump checks
---logic control switch " after booster pump " switch is allocated to " breaking " position, and on check test device, the 15 pilot lamp L15 should extinguish;
---logic control switch " after booster pump " switch is allocated to " leading to " position, and on check test device, the 15 pilot lamp L15 should ignite.
D. the energising of rear fuel tank emergency pump checks
---logic control switch " then should collect pump " switch is allocated to " leading to " position, and on check test device, the 16 pilot lamp L16 should ignite.Logic control switch " then should collect pump " switch is allocated to " breaking " position, and on check test device, the 16 pilot lamp L16 should extinguish;
C. plug-in auxiliary fuel tank and solenoid valve energising check
A. left outside extension auxiliary fuel tank and the energising of left solenoid valve check
Logic control switch on machine " left auxiliary pump " is allocated to " leading to " position, and on check test device, the 5th pilot lamp L5, the 6th pilot lamp L6, the 7th pilot lamp L7 all ignite.On machine, logic control switch " left auxiliary pump " is allocated to " breaking " position again, and on check test device, the 5th pilot lamp L5, the 6th pilot lamp L6, the 7th pilot lamp L7 all extinguish.
B. right outside extension auxiliary fuel tank and the energising of right solenoid valve check
Logic control switch on machine " right auxiliary pump " is allocated to " leading to " position, and on check test device, the 8th pilot lamp L8, the 9th pilot lamp L9, the tenth pilot lamp L10 all ignite.On machine, logic control switch " right auxiliary pump " is allocated to " breaking " position again, and on check test device, the 8th pilot lamp L8, the 9th pilot lamp L9, the tenth pilot lamp L10 all extinguish.
D. transfer pump energising and check energising inspection
---logic control switch on machine " is transferred pump ", and switch is all allocated to " breaking " position;
---logic control switch on machine " is transferred pump ", and switch is all allocated to " forward " position, and on check test device, on the 11 pilot lamp L11 and warning light box, " fuel oil transfers " lamp all ignites; Switch is allocated to " breaking " position " will to transfer pump ", and on check test device, on the 11 pilot lamp L11 and warning light box, " fuel oil transfers " lamp all extinguishes;
---logic control switch on machine " is transferred pump ", and switch is allocated to " backward " position, and on check test device, the 12 pilot lamp L12 and warning light box " fuel oil transfers " lamp all ignite.Switch is allocated to " breaking " position " will to transfer pump ", and on check test device, the 12 pilot lamp L12 and warning light box " fuel oil transfers " lamp all extinguish;
---logic control switch on machine " is transferred pump ", and switch is allocated to " forward " position, and on check test device, on the 11 pilot lamp L11 and warning light box, " fuel oil transfers " lamp all ignites; Switch is allocated to " breaking " position " will to transfer pump ", checks that the 11 pilot lamp L11 and " fuel oil transfers " lamp all extinguish;
---logic control switch on machine " is transferred pump ", and switch is allocated to " backward " position, checks that on the 12 pilot lamp L12 and warning light box, " fuel oil transfers " lamp all ignites; Switch is allocated to " breaking " position " will to transfer pump ", checks that on the 12 pilot lamp L12 and warning light box, " fuel oil transfers " lamp all extinguishes;
---logic control switch on machine is transferred switch pump and be all placed in " breaking " position;
Circuit on recovery machine
On simulator, pilot lamp all normally ignites extinguishing on inspection, and on explanation machine, fuel system electrically conducting is functional.
Claims (1)
1. fuel system electric property check test device, is characterized in that, this exerciser comprises engine oil and oil-break analog module, plug-in auxiliary pump analog module, fuel oil transfer analog module three part, wherein,
Engine oil and oil-break analog module, by front supercharge pump analogue unit (3Q), after booster pump analogue unit (4Q) and front emergency pump analogue unit (5Q), rear emergency pump analogue unit (6Q), left oil interrupter switch analogue unit (1Q), right oil interrupter switch analogue unit (2Q) six part composition; Front supercharge pump analogue unit (3Q) is made up of the 13 pilot lamp (L13), diode (D13) and front supercharge pump connector (3h); After booster pump analogue unit (4Q) is made up of the 14 pilot lamp (L14), diode (D14) and after booster pump connector (4h); Front emergency pump analogue unit (5Q) is made up of the 15 pilot lamp (L15), diode (D15) and front emergency pump connector (5h); Rear emergency pump analogue unit (6Q) is made up of the 16 pilot lamp (L16), diode (D16) and rear emergency pump connector (6h); Left oil interrupter switch analogue unit (1Q) is by relay (J1), (J2), and the first pilot lamp (L1), the second pilot lamp (L2) and left oil interrupter switch connector (1h) form; Right oil interrupter switch analogue unit (2Q) is by relay (J3), (J3), and the 3rd pilot lamp (L3), the 4th pilot lamp (L4) and right oil interrupter switch connector (2h) form;
Plug-in auxiliary pump analog module by left outside extension auxiliary fuel tank transfer pump analogue unit (1A), right outside extension auxiliary fuel tank transfer pump analogue unit (3A) and left solenoid valve analogue unit (9Q), ((10Q) forms right solenoid valve analogue unit; Wherein left outside extension auxiliary fuel tank transfer pump analogue unit (1A) is made up of diode (D5), diode (D6), the 5th pilot lamp (L5), the 6th pilot lamp (L6), switch (K3) and left outside extension auxiliary fuel tank transfer pump connector (11h); Right outside extension auxiliary fuel tank transfer pump analogue unit (3A) is made up of diode (D8), diode (D9), the 8th pilot lamp (L8), the 9th pilot lamp (L9), switch (K4) and right outside extension auxiliary fuel tank transfer pump connector (13h); Left solenoid valve analogue unit (9Q) is made up of diode (D7), the 7th pilot lamp (L7) and left solenoid valve connector (9h); Right solenoid valve analogue unit (10Q) is made up of diode (D10), the tenth pilot lamp (L10) and right solenoid valve connector (10h);
Fuel oil transfers module and forms by transferring pump analogue unit (8Q), wherein transfers pump analogue unit (8Q) by the 11 pilot lamp (L11), the 12 pilot lamp (L12) with transfer pump connector (8h) and form; It can realize the two-way oil mass in front and back and transfer, and when the working power polarity difference of pump analogue unit (8Q) is transferred in control system supply, transfers pump and turns on the contrary, can realize the two-way of fuel oil and transfer; Exerciser is with polarity the 11 pilot lamp (L11), the 12 pilot lamp (L12) oppositely and be connected to (A) or (B) two ends of transferring pump analogue unit (8Q); When have opposed polarity transfer pump work power supply signal be transferred to (A) or (B) that transfer pump analogue unit (8Q) hold time, 11 pilot lamp (L11) or the 12 pilot lamp (L12) ignite, simulation is transferred positive and negative two of pump and is turned to, thus realizes fuel oil and transfer that module machine power source is powered, the connection electric property inspection of logic control circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310337569.2A CN104345243A (en) | 2013-08-05 | 2013-08-05 | Electrical performance check tester for fuel system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310337569.2A CN104345243A (en) | 2013-08-05 | 2013-08-05 | Electrical performance check tester for fuel system |
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| CN104345243A true CN104345243A (en) | 2015-02-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310337569.2A Pending CN104345243A (en) | 2013-08-05 | 2013-08-05 | Electrical performance check tester for fuel system |
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| Country | Link |
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| CN (1) | CN104345243A (en) |
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| CN104991545A (en) * | 2015-04-29 | 2015-10-21 | 哈尔滨飞机工业集团有限责任公司 | Helicopter floating drum undercarriage system control circuit tester |
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