CN101980093B - Airplane spoiler power control assembly testing device - Google Patents
Airplane spoiler power control assembly testing device Download PDFInfo
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- CN101980093B CN101980093B CN2010102969670A CN201010296967A CN101980093B CN 101980093 B CN101980093 B CN 101980093B CN 2010102969670 A CN2010102969670 A CN 2010102969670A CN 201010296967 A CN201010296967 A CN 201010296967A CN 101980093 B CN101980093 B CN 101980093B
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Abstract
The invention relates to testing technology of aviation components. The invention provides an airplane spoiler power control assembly testing device for solving the problem that the conventional airplane spoiler power control assembly testing equipment has limited function. The invention adopts the technical scheme that: the airplane spoiler power control assembly testing device consists of a power supply module, a power supply parameter display module, a demodulation gain circuit, an input comparison circuit, an output amplifying circuit, an input/output interface, an outer socket and a control module. The device has low cost and is suitable for testing an airplane spoiler power control assembly.
Description
Technical field
The present invention relates to the aerospace parts technology, particularly the measuring technology of aerospace parts.
Background technology
Plane spoiler power control assembly (PCU) is a servo start assembly of electric-controlled hydraulic, after maintenance job is accomplished, need carry out functional test to whole assembly, though most of test is the test to its mechanical property; Like tests such as stroke, interior leakage, withstand voltage, hysteresis property, but these tests all need the input of various control electric signal, and the feedback signal of the sensor of this assembly is carried out demodulation; These tests all be unable to do without and the supporting special test equipment of this assembly, and existing testing apparatus is the equipment that PCU manufacturer is provided, and this equipment price is expensive; And it is not for sale; Be to offer the big client of airline and be only limited to as attendant equipment to supply its inner maintenance to use, or only offer the maintaining unit of producer oneself establishment, common maintenance company is owing to possibly cause industry competition; Obtain this equipment so have no way of; This equipment belongs to specialized equipment simultaneously, and function ratio is limitation, need buy the testing apparatus of different model to the assembly of different model; Cost is too high for domestic maintenance company, can't bear at all; Present plane spoiler power control assembly generally all has a more unified test jack and is used for test.
Summary of the invention
The objective of the invention is to overcome the shortcoming of limitation of present plane spoiler power control component testing equipment function ratio, a kind of plane spoiler power control component test device is provided.
The present invention solves its technical matters, and the technical scheme of employing is plane spoiler power control component test device; It is characterized in that comprise supply module, power parameter display module, demodulation gain circuit, input comparator circuit, output amplifier, IO interface, outer socket and control module, said supply module is connected with the power parameter display module; The power parameter display module is connected with outer socket, and the power parameter display module is connected with output amplifier, and the demodulation gain circuit is connected with supply module; Outer socket is connected with the demodulation gain circuit, and the demodulation gain circuit is connected with control module, and the demodulation gain circuit is connected with the input comparator circuit; The demodulation gain circuit is connected with IO interface; The input comparator circuit is connected with supply module, and the input comparator circuit is connected with control module, and IO interface is connected with control module; Control module and power parameter display module; Output amplifier is connected with supply module, and output amplifier is connected with control module, and outer socket is connected with supply module;
Said supply module is used for providing power supply to reach through outer socket to tested plane spoiler power control assembly power supply to all parts of plane spoiler power control component test device;
Said power parameter display module is used for display parameter;
Said demodulation gain circuit is used for exporting the input comparator circuit to for comparing after the feedback signal amplification certain multiple with outer socket output;
Said input comparator circuit is used for comparing from the output of demodulation gain circuitry with from the input signal of control module, and the difference output after will comparing again is transferred to output amplifier as the control voltage signal;
Said output amplifier is used to amplify the control voltage signal that the transmission of input comparator circuit comes;
Said outer socket is used for to tested plane spoiler power control assembly reference signal and control signal being provided; Reach to tested plane spoiler power control assembly the power supply by supply module output is provided, and the feedback signal of tested plane spoiler power control assembly is offered the demodulation gain circuit;
Said control module is used to carry out various controls.
Concrete; Said IO interface comprises function generator signal input point, input test point and demodulator circuit output test point; Said function generator signal input point is connected with control module; The input test point is connected with control module, and demodulator circuit output test point is connected with the demodulation gain circuit; Outer socket comprises RVDT feedback test point, and said RVDT feedback test point is connected with the demodulation gain circuit.
Further; Said supply module comprises first ac power input end, second ac power input end, power supply electric switch, insurance, first analog-to-digital conversion module, second analog-to-digital conversion module, power supply first output terminal, power supply second output terminal, power supply the 3rd output terminal, power supply the 4th output terminal and transformer; Said first ac power input end is connected with the power supply electric switch; The power supply electric switch is connected with insurance, and insurance is connected with power supply first output terminal, and power supply first output terminal is connected with first analog-to-digital conversion module; First analog-to-digital conversion module is connected with power supply second output terminal; Power supply first output terminal is connected with the power parameter display module, and power supply first output terminal is connected with second analog-to-digital conversion module, and second analog-to-digital conversion module is connected with power supply the 3rd output terminal; Second ac power input end is connected with transformer, and transformer is connected with power supply the 4th output terminal.
Concrete; Said first ac power input end inserts the AC power of 220V/50Hz; Second ac power input end inserts the AC power of 115V/400Hz; Said first analog-to-digital conversion module is exported the DC voltage of positive and negative 15V, and second analog-to-digital conversion module is exported the DC voltage of positive and negative 5V, the alternating voltage of said transformer output 26V/400Hz.
Concrete, said power parameter display module comprises A.C. voltmeter, alternating current ammeter, D.C. voltmeter, single-pole double-throw switch (SPDT) one and ground wire, said A.C. voltmeter is supplied power by power supply first output terminal; The input end of A.C. voltmeter is connected with power supply the 4th output terminal, and the ground terminal of D.C. voltmeter is connected with ground wire, and D.C. voltmeter is supplied power by power supply the 3rd output terminal; D.C. voltmeter is connected with the cutter spacing of single-pole double-throw switch (SPDT) one; One of single-pole double-throw switch (SPDT) one throws the position and is connected with the demodulation gain circuit, and another is thrown and is connected with control module, and alternating current ammeter is supplied power by power supply first output terminal; The one of which end is connected with male connector, and the other end is connected with control module;
Said A.C. voltmeter is used for the parameter of the AC power of display power supply the 4th output terminal output;
Said alternating current ammeter is used to show final output current;
Said D.C. voltmeter is used to show the parameter of control voltage or demodulation voltage;
The parameter that said single-pole double-throw switch (SPDT) one is used to select D.C. voltmeter to show controls voltage or the parameter of demodulation voltage.
Further again, said demodulation gain circuit comprises gain circuitry one, gain circuitry two, single-pole double-throw switch (SPDT) two and demodulator circuit, and said demodulator circuit comprises resistance one, resistance two, resistance three, resistance four, resistance five, resistance six, resistance seven, resistance eight, resistance nine, resistance ten, resistance 11, resistance 12, resistance 13, resistance 14, resistance 15, resistance 16, resistance 17, resistance 18, resistance 19, resistance 20, diode one, diode two, diode three, diode four, phase inverter one, phase inverter two, first operational amplifier, second operational amplifier, the 3rd operational amplifier, tunable capacitor one, tunable capacitor two, tunable capacitor three, first relay, second relay, the 3rd relay and ground wire, and an end of resistance one and an end of resistance two are connected with the positive and negative alternating current output terminal of power supply the 4th output terminal respectively; The other end of resistance one is connected with the normal phase input end of operational amplifier one, and the other end of resistance two is connected with the negative-phase input of operational amplifier one, and an end of resistance three is connected with the normal phase input end of operational amplifier one, and the other end is connected the back and is connected with ground wire with an end of resistance four; The other end of resistance four is connected with the negative-phase input of operational amplifier one, and the positive pole of diode one is connected with the negative pole of diode two and is connected with the normal phase input end of operational amplifier one, and the negative pole of diode one is connected with the positive pole of power supply second output terminal, and the positive pole of diode two is connected with the negative pole of power supply second output terminal; The positive pole of diode three is connected with the negative pole of diode four and is connected with the negative-phase input of operational amplifier one, and the negative pole of diode three is connected with the positive pole of power supply second output terminal, and the positive pole of diode four is connected with the negative pole of power supply second output terminal, and the output terminal of operational amplifier one is connected with an end of resistance five; The other end of resistance five is connected with an end of resistance six, and the other end of resistance six is connected with the positive pole of power supply second output terminal, and control end one end of relay one is connected with ground wire, and the other end is connected with the other end of resistance five through phase inverter one; Control end one end of relay two is connected with ground wire, and the other end is connected with the other end of resistance five, and control end one end of relay three is connected with ground wire, and the other end is connected with the other end of resistance five through phase inverter two; Control end one end of relay four is connected with ground wire, and the other end is connected with the other end of resistance five, and an end of resistance nine and an end of resistance ten are connected with the two ends of the RVDT feedback test point of outer socket respectively, and are connected with the two ends of resistance 11 respectively; The other end of resistance nine is connected with an end of resistance seven, and the other end of resistance seven is connected and is connected with ground wire with an end of resistance eight, and the other end of resistance eight is connected with the other end of resistance ten, and an end of the normally opened contact of relay one is connected with an end of the normally closed contact of relay two and is connected with the other end of resistance nine; One end of the normally opened contact of relay three is connected with an end of the normally closed contact of relay four and is connected with the other end of resistance ten, and the other end of the normally opened contact of relay one is connected with the other end of the normally closed contact of relay four, and is connected with an end of resistance 12; The other end of the normally closed contact of relay two is connected with the other end of the normally opened contact of relay three, and is connected with an end of resistance 13, and the other end of resistance 12 is connected with the normal phase input end of operational amplifier two; The other end of resistance 13 is connected with the negative-phase input of operational amplifier two, and an end of resistance 14 is connected with the normal phase input end of operational amplifier two, and the other end is connected with the output terminal of operational amplifier two; One end of resistance 16 is connected with the output terminal of operational amplifier two, and the other end is connected with an end of resistance 17, and is connected with an end of tunable capacitor one; The other end of resistance 17 is connected with an end of resistance 18, and is connected with an end of tunable capacitor three, and the other end of resistance 18 is connected with an end of tunable capacitor two; And be connected with the normal phase input end of operational amplifier three, an end of resistance 15 is connected with the negative-phase input of operational amplifier two, and the other end of tunable capacitor one is connected with the other end of tunable capacitor two; And be connected with the other end of resistance 15, the other end of resistance 15 is connected with an end of resistance 19, and the other end of resistance 19 is connected with the negative-phase input of operational amplifier three; The other end of tunable capacitor three is connected with the output terminal of operational amplifier three, and an end of resistance 20 is connected with the negative-phase input of operational amplifier three, and the other end is connected with the output terminal of operational amplifier three; The output terminal of operational amplifier three is connected with the cutter spacing of single-pole double-throw switch (SPDT) two, and gain circuitry one and gain circuitry two be by power supply second output terminal power supply, and the input end of gain circuitry one and single-pole double-throw switch (SPDT) two one throws and is connected; Another of single-pole double-throw switch (SPDT) two thrown the position and is connected with the input end of gain circuitry two, and the output terminal of gain circuitry one is connected with the output terminal of gain circuitry two and is connected with input comparator circuit and power parameter display module, and is connected with IO interface.
Concrete, it is the operational amplifier of LM139A that said operational amplifier one adopts model; It is the operational amplifier of LT1014 that said operational amplifier two and/or operational amplifier three adopt model.
Further again, the control voltage that said relay one and/or relay two and/or relay three and/or relay four are set is 2.6V.
Concrete, the enlargement factor of said gain circuitry one is 1.25 times; The enlargement factor of said gain circuitry two is 1.5 times.
Further again, said input comparator circuit comprises two input ends and an output terminal, and an input end of said input comparator circuit is connected with the demodulation gain circuit, and another input end is connected with control module, and output terminal is connected with output amplifier.
Concrete; Said output amplifier comprises single-pole triple-throw (SPTT) switch, switch one, switch two, current amplification circuit one and current amplification circuit two; The cutter spacing of said single-pole triple-throw (SPTT) switch is connected with the input comparator circuit, throws the position for one of the single-pole triple-throw (SPTT) switch and is connected with an end of switch two, and be connected with control module; Another of single-pole triple-throw (SPTT) switch thrown the position and is connected with the input end of current amplification circuit one; Throw the position for the 3rd of the single-pole triple-throw (SPTT) switch and be connected with the input end of current amplification circuit two, the output terminal of current amplification circuit two is connected with an end of switch one, and the other end of switch one is connected with the input end of current amplification circuit one; The output terminal of current amplification circuit one is connected with the other end of switch two, and current amplification circuit one and current amplification circuit two are supplied power by power supply second output terminal;
Said single-pole triple-throw (SPTT) switch is used to select the signal exported to be directly output or to amplify or amplify output through the secondary of current amplification circuit one and current amplification circuit two through the one-level of current amplification circuit one;
Said switch one S4 and switch two S5 are used for unwanted circuit is isolated.
Further again; Said control module comprises slide rheostat, single-pole double-throw switch (SPDT) three, single-pole double-throw switch (SPDT) four, single-pole double-throw switch (SPDT) five, switch three, switch four and ground wire; Throw the position for two of said single-pole double-throw switch (SPDT) three and be connected with negative pole with the positive pole of power supply second output terminal respectively, cutter spacing is connected with an end of slide rheostat, and the other end of slide rheostat is connected with ground wire; Throw the position and be connected for one of the travelling arm of slide rheostat and single-pole double-throw switch (SPDT) four; And be connected with the power parameter display module, another of single-pole double-throw switch (SPDT) four thrown the position and is connected with function generator signal input point in the IO interface, and the cutter spacing of single-pole double-throw switch (SPDT) four is connected with the cutter spacing of single-pole double-throw switch (SPDT) five; And be connected with the input test point of IO interface; One of single-pole double-throw switch (SPDT) five throws the position and is connected with the input comparator circuit, and another is thrown and is connected with an end of switch four, and an end of switch three is connected with output amplifier; The other end is connected with an end of switch four, and the other end of switch four is connected with the other end of the alternating current ammeter of power parameter display module;
Said single-pole double-throw switch (SPDT) three is used to select power supply second output terminal to output to control signal positive and negative of slide rheostat;
Said slide rheostat is used to control the size of output control voltage;
Said single-pole double-throw switch (SPDT) four-function is to transmit input signal that comes or the control voltage that is come by slide rheostat R21 transmission by the function generator signal input point in the IO interface in selecting input signal;
Said single-pole double-throw switch (SPDT) five is used to select signal to be transferred to that the input comparator circuit compares or directly output;
Said switch three is used for when single-pole double-throw switch (SPDT) five is selected directly output, isolating output amplifier;
Said switch four-function socket and then be transferred to tested plane spoiler power control assembly outside selecting whether final output current to be transferred to.
The invention has the beneficial effects as follows, adopt above-mentioned plane spoiler power control component test device, compare the equipment that PCU manufacturer is provided; Cheap, easily manufactured; And stable, the parameter that can monitor simultaneously is more, simultaneously owing to be provided with adjustable gain circuitry; Can carry out gain-adjusted according to actual needs, thereby avoid the problem that to use because of the testing apparatus that different service parts test parameter differences are brought.
Description of drawings
Fig. 1 is the circuit theory diagrams of present embodiment;
Fig. 2 is the circuit theory diagrams of the demodulator circuit of present embodiment;
Wherein, F is insurance, and S1 is a single-pole double-throw switch (SPDT) one, and S2 is a single-pole double-throw switch (SPDT) two, and S3 is the single-pole triple-throw (SPTT) switch, and S4 is a switch one, and S5 is a switch two; S6 is a single-pole double-throw switch (SPDT) three, and S7 is a single-pole double-throw switch (SPDT) four, and S8 is a single-pole double-throw switch (SPDT) five, and S9 is a switch three, and S10 is a switch four, and S11 is the power supply electric switch, and R1 is a resistance one; R2 is a resistance two, and R3 is a resistance three, and R4 is a resistance four, and R5 is a resistance five, and R6 is a resistance six, and R7 is a resistance seven; R8 is a resistance eight, and R9 is a resistance nine, and R10 is a resistance ten, and R11 is a resistance 11, and R12 is a resistance 12, and R13 is a resistance 13; R14 is a resistance 14, and R15 is a resistance 15, and R16 is a resistance 16, and R17 is a resistance 17, and R18 is a resistance 18, and R19 is a resistance 19; R20 is a resistance 20, and R21 is a slide rheostat, and D1 is a diode one, and D2 is a diode two, and D3 is a diode three, and D4 is a diode four; U4 is a phase inverter one, and U5 is a phase inverter two, and U1 is an operational amplifier one, and U2 is an operational amplifier two, and U3 is an operational amplifier three, and C1 is a tunable capacitor one; C2 is a tunable capacitor two, and C3 is a tunable capacitor three, and K1 is a relay one, and K2 is a relay two, and K3 is a relay three, and K4 is a relay four.
Embodiment
Below in conjunction with accompanying drawing and embodiment, describe the technical scheme of the utility model in detail.
The plane spoiler power control component test device of the utility model is connected with the power parameter display module by supply module, and the power parameter display module is connected with outer socket, and the power parameter display module is connected with the demodulation gain circuit; The demodulation gain circuit is connected with supply module, and outer socket is connected with the demodulation gain circuit, and the demodulation gain circuit is connected with control module; The demodulation gain circuit is connected with the input comparator circuit, and the demodulation gain circuit is connected with IO interface, and the input comparator circuit is connected with supply module; The input comparator circuit is connected with control module; IO interface is connected with control module, control module and power parameter display module, and output amplifier is connected with supply module; Outer socket and supply module connect to form, and have reached plane spoiler power control module testing effect.
Embodiment
This routine supply module comprises first ac power input end, second ac power input end, power supply electric switch S11, insurance F, first analog-to-digital conversion module, second analog-to-digital conversion module, power supply first output terminal, power supply second output terminal, power supply the 3rd output terminal, power supply the 4th output terminal and transformer; The power parameter display module comprises A.C. voltmeter, alternating current ammeter, D.C. voltmeter, single-pole double-throw switch (SPDT) one S1 and ground wire; The demodulation gain circuit comprises gain circuitry one, gain circuitry two, single-pole double-throw switch (SPDT) two S2 and demodulator circuit; Output amplifier comprises single-pole triple-throw (SPTT) switch S 3, switch one S4, switch two S5, current amplification circuit one and current amplification circuit two; Control module comprises slide rheostat R21, single-pole double-throw switch (SPDT) Three S's 6, single-pole double-throw switch (SPDT) four S7, single-pole double-throw switch (SPDT) five S8, switch Three S's 9, switch four S10 and ground wire; IO interface comprises function generator signal input point, input test point and demodulator circuit output test point; Its circuit theory diagrams such as Fig. 1, the circuit theory diagrams of its demodulator circuit such as Fig. 2.
Claims (10)
1. plane spoiler power control component test device is characterized in that, comprises supply module, power parameter display module, demodulation gain circuit, input comparator circuit, output amplifier, IO interface, outer socket and control module; Said supply module is connected with the power parameter display module, and the power parameter display module is connected with outer socket, and the power parameter display module is connected with output amplifier; The demodulation gain circuit is connected with supply module, and outer socket is connected with the demodulation gain circuit, and the demodulation gain circuit is connected with control module; The demodulation gain circuit is connected with the input comparator circuit, and the demodulation gain circuit is connected with IO interface, and the input comparator circuit is connected with supply module; The input comparator circuit is connected with control module; IO interface is connected with control module, control module and power parameter display module, and output amplifier is connected with supply module; Output amplifier is connected with control module, and outer socket is connected with supply module;
Said supply module is used for providing power supply to reach through outer socket to tested plane spoiler power control assembly power supply to all parts of plane spoiler power control component test device;
Said power parameter display module is used for display parameter;
Said demodulation gain circuit is used for exporting the input comparator circuit to for comparing after the feedback signal amplification certain multiple with outer socket output;
Said input comparator circuit is used for comparing from the output of demodulation gain circuitry with from the input signal of control module, and the difference output after will comparing again is transferred to output amplifier as the control voltage signal;
Said output amplifier is used to amplify the control voltage signal that the transmission of input comparator circuit comes;
Said outer socket is used for to tested plane spoiler power control assembly reference signal and control signal being provided; Reach to tested plane spoiler power control assembly the power supply by supply module output is provided, and the feedback signal of tested plane spoiler power control assembly is offered the demodulation gain circuit;
Said control module is used to carry out various controls.
2. according to the said plane spoiler power control of claim 1 component test device; It is characterized in that; Said IO interface comprises function generator signal input point, input test point and demodulator circuit output test point; Said function generator signal input point is connected with control module, and the input test point is connected with control module, and demodulator circuit output test point is connected with the demodulation gain circuit.
3. according to the said plane spoiler power control of claim 2 component test device, it is characterized in that outer socket comprises RVDT feedback test point, said RVDT feedback test point is connected with the demodulation gain circuit.
4. according to the said plane spoiler power control of claim 3 component test device; It is characterized in that; Said supply module comprises first ac power input end, second ac power input end, power supply electric switch, insurance, first analog-to-digital conversion module, second analog-to-digital conversion module, power supply first output terminal, power supply second output terminal, power supply the 3rd output terminal, power supply the 4th output terminal and transformer, and said first ac power input end is connected with the power supply electric switch, and the power supply electric switch is connected with insurance; Insurance is connected with power supply first output terminal; Power supply first output terminal is connected with first analog-to-digital conversion module, and first analog-to-digital conversion module is connected with power supply second output terminal, and power supply first output terminal is connected with the power parameter display module; Power supply first output terminal is connected with second analog-to-digital conversion module; Second analog-to-digital conversion module is connected with power supply the 3rd output terminal, and second ac power input end is connected with transformer, and transformer is connected with power supply the 4th output terminal.
5. according to the said plane spoiler power control of claim 4 component test device; It is characterized in that; Said first ac power input end inserts the AC power of 220V/50Hz, and second ac power input end inserts the AC power of 115V/400Hz, and said first analog-to-digital conversion module is exported the DC voltage of positive and negative 15V; Second analog-to-digital conversion module is exported the DC voltage of positive and negative 5V, the alternating voltage of said transformer output 26V/400Hz.
6. according to the said plane spoiler power control of claim 4 component test device, it is characterized in that said power parameter display module comprises A.C. voltmeter, alternating current ammeter, D.C. voltmeter, single-pole double-throw switch (SPDT) one and ground wire; Said A.C. voltmeter is supplied power by power supply first output terminal; The input end of A.C. voltmeter is connected with power supply the 4th output terminal, and the ground terminal of D.C. voltmeter is connected with ground wire, and D.C. voltmeter is supplied power by power supply the 3rd output terminal; D.C. voltmeter is connected with the cutter spacing of single-pole double-throw switch (SPDT) one; One of single-pole double-throw switch (SPDT) one throws the position and is connected with the demodulation gain circuit, and another is thrown and is connected with control module, and alternating current ammeter is supplied power by power supply first output terminal; The one of which end is connected with male connector, and the other end is connected with control module;
Said A.C. voltmeter is used for the parameter of the AC power of display power supply the 4th output terminal output;
Said alternating current ammeter is used to show final output current;
Said D.C. voltmeter is used to show the parameter of control voltage or demodulation voltage;
The parameter that said single-pole double-throw switch (SPDT) one is used to select D.C. voltmeter to show controls voltage or the parameter of demodulation voltage.
7. according to the said plane spoiler power control of claim 4 component test device, it is characterized in that said demodulation gain circuit comprises gain circuitry one, gain circuitry two, single-pole double-throw switch (SPDT) two and demodulator circuit, said demodulator circuit comprises resistance one, resistance two, resistance three, resistance four, resistance five, resistance six, resistance seven, resistance eight, resistance nine, resistance ten, resistance 11, resistance 12, resistance 13, resistance 14, resistance 15, resistance 16, resistance 17, resistance 18, resistance 19, resistance 20, diode one, diode two, diode three, diode four, phase inverter one, phase inverter two, first operational amplifier, second operational amplifier, the 3rd operational amplifier, tunable capacitor one, tunable capacitor two, tunable capacitor three, first relay, second relay, the 3rd relay and ground wire; One end of resistance one and an end of resistance two are connected with the positive and negative alternating current output terminal of power supply the 4th output terminal respectively, and the other end of resistance one is connected with the normal phase input end of operational amplifier one, and the other end of resistance two is connected with the negative-phase input of operational amplifier one, and an end of resistance three is connected with the normal phase input end of operational amplifier one; The other end is connected the back and is connected with ground wire with an end of resistance four, the other end of resistance four is connected with the negative-phase input of operational amplifier one, and the positive pole of diode one is connected with the negative pole of diode two and is connected with the normal phase input end of operational amplifier one, and the negative pole of diode one is connected with the positive pole of power supply second output terminal; The positive pole of diode two is connected with the negative pole of power supply second output terminal, and the positive pole of diode three is connected with the negative pole of diode four and is connected with the negative-phase input of operational amplifier one, and the negative pole of diode three is connected with the positive pole of power supply second output terminal, and the positive pole of diode four is connected with the negative pole of power supply second output terminal; The output terminal of operational amplifier one is connected with an end of resistance five, and the other end of resistance five is connected with an end of resistance six, and the other end of resistance six is connected with the positive pole of power supply second output terminal, and control end one end of relay one is connected with ground wire; The other end is connected with the other end of resistance five through phase inverter one, and control end one end of relay two is connected with ground wire, and the other end is connected with the other end of resistance five, and control end one end of relay three is connected with ground wire; The other end is connected with the other end of resistance five through phase inverter two, and control end one end of relay four is connected with ground wire, and the other end is connected with the other end of resistance five, and an end of resistance nine and an end of resistance ten are connected with the two ends of the RVDT feedback test point of outer socket respectively; And be connected with the two ends of resistance 11 respectively, the other end of resistance nine is connected with an end of resistance seven, and the other end of resistance seven is connected and is connected with ground wire with an end of resistance eight, and the other end of resistance eight is connected with the other end of resistance ten; One end of the normally opened contact of relay one is connected with an end of the normally closed contact of relay two and is connected with the other end of resistance nine, and an end of the normally opened contact of relay three is connected with an end of the normally closed contact of relay four and is connected with the other end of resistance ten, and the other end of the normally opened contact of relay one is connected with the other end of the normally closed contact of relay four, and is connected with an end of resistance 12; The other end of the normally closed contact of relay two is connected with the other end of the normally opened contact of relay three, and is connected with an end of resistance 13, and the other end of resistance 12 is connected with the normal phase input end of operational amplifier two; The other end of resistance 13 is connected with the negative-phase input of operational amplifier two, and an end of resistance 14 is connected with the normal phase input end of operational amplifier two, and the other end is connected with the output terminal of operational amplifier two; One end of resistance 16 is connected with the output terminal of operational amplifier two, and the other end is connected with an end of resistance 17, and is connected with an end of tunable capacitor one; The other end of resistance 17 is connected with an end of resistance 18, and is connected with an end of tunable capacitor three, and the other end of resistance 18 is connected with an end of tunable capacitor two; And be connected with the normal phase input end of operational amplifier three, an end of resistance 15 is connected with the negative-phase input of operational amplifier two, and the other end of tunable capacitor one is connected with the other end of tunable capacitor two; And be connected with the other end of resistance 15, the other end of resistance 15 is connected with an end of resistance 19, and the other end of resistance 19 is connected with the negative-phase input of operational amplifier three; The other end of tunable capacitor three is connected with the output terminal of operational amplifier three, and an end of resistance 20 is connected with the negative-phase input of operational amplifier three, and the other end is connected with the output terminal of operational amplifier three; The output terminal of operational amplifier three is connected with the cutter spacing of single-pole double-throw switch (SPDT) two, and gain circuitry one and gain circuitry two be by power supply second output terminal power supply, and the input end of gain circuitry one and single-pole double-throw switch (SPDT) two one throws and is connected; Another of single-pole double-throw switch (SPDT) two thrown the position and is connected with the input end of gain circuitry two, and the output terminal of gain circuitry one is connected with the output terminal of gain circuitry two and is connected with input comparator circuit and power parameter display module, and is connected with IO interface.
8. according to the said plane spoiler power control of claim 4 component test device; It is characterized in that; Said input comparator circuit comprises two input ends and an output terminal; An input end of said input comparator circuit is connected with the demodulation gain circuit, and another input end is connected with control module, and output terminal is connected with output amplifier.
9. according to the said plane spoiler power control of claim 4 component test device; It is characterized in that; Said output amplifier comprises single-pole triple-throw (SPTT) switch, switch one, switch two, current amplification circuit one and current amplification circuit two; The cutter spacing of said single-pole triple-throw (SPTT) switch is connected with the input comparator circuit, throws the position for one of the single-pole triple-throw (SPTT) switch and is connected with an end of switch two, and be connected with control module; Another of single-pole triple-throw (SPTT) switch thrown the position and is connected with the input end of current amplification circuit one; Throw the position for the 3rd of the single-pole triple-throw (SPTT) switch and be connected with the input end of current amplification circuit two, the output terminal of current amplification circuit two is connected with an end of switch one, and the other end of switch one is connected with the input end of current amplification circuit one; The output terminal of current amplification circuit one is connected with the other end of switch two, and current amplification circuit one and current amplification circuit two are supplied power by power supply second output terminal;
Said single-pole triple-throw (SPTT) switch is used to select the signal exported to be directly output or to amplify or amplify output through the secondary of current amplification circuit one and current amplification circuit two through the one-level of current amplification circuit one;
Said switch one and switch two are used for unwanted circuit is isolated.
10. according to the said plane spoiler power control of claim 6 component test device; It is characterized in that said control module comprises slide rheostat, single-pole double-throw switch (SPDT) three, single-pole double-throw switch (SPDT) four, single-pole double-throw switch (SPDT) five, switch three, switch four and ground wire, throw the position and be connected with negative pole with the positive pole of power supply second output terminal respectively for two of said single-pole double-throw switch (SPDT) three; Cutter spacing is connected with an end of slide rheostat; The other end of slide rheostat is connected with ground wire, throws the position for one of the travelling arm of slide rheostat and single-pole double-throw switch (SPDT) four and is connected, and be connected with the power parameter display module; Another of single-pole double-throw switch (SPDT) four throw the position with IO interface in function generator signal input point be connected; The cutter spacing of single-pole double-throw switch (SPDT) four is connected with the cutter spacing of single-pole double-throw switch (SPDT) five, and is connected with the input test point of IO interface, throws the position and is connected with the input comparator circuit for one of single-pole double-throw switch (SPDT) five; Another is thrown the position and is connected with an end of switch four; One end of switch three is connected with output amplifier, and the other end is connected with an end of switch four, and the other end of switch four is connected with the other end of the alternating current ammeter of power parameter display module;
Said single-pole double-throw switch (SPDT) three is used to select power supply second output terminal to output to control signal positive and negative of slide rheostat;
Said slide rheostat is used to control the size of output control voltage;
Said single-pole double-throw switch (SPDT) four-function is to transmit input signal that comes or the control voltage that is come by the slide rheostat transmission by the function generator signal input point in the IO interface in selecting input signal;
Said single-pole double-throw switch (SPDT) five is used to select signal to be transferred to that the input comparator circuit compares or directly output;
Said switch three is used for when single-pole double-throw switch (SPDT) five is selected directly output, isolating output amplifier;
Said switch four-function socket and then be transferred to tested plane spoiler power control assembly outside selecting whether final output current to be transferred to.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102969670A CN101980093B (en) | 2010-09-29 | 2010-09-29 | Airplane spoiler power control assembly testing device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102969670A CN101980093B (en) | 2010-09-29 | 2010-09-29 | Airplane spoiler power control assembly testing device |
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| Publication Number | Publication Date |
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| CN101980093A CN101980093A (en) | 2011-02-23 |
| CN101980093B true CN101980093B (en) | 2012-05-30 |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201085930Y (en) * | 2007-07-23 | 2008-07-16 | 上海美利达电子科技有限公司 | Improved model lifting airscrew palm |
| CN101596938A (en) * | 2009-05-31 | 2009-12-09 | 广州飞机维修工程有限公司 | A kind of test system of spoiler power control unit |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| FR2783885B1 (en) * | 1998-09-25 | 2001-07-27 | Geco As | SUPPORTING STRUCTURE WITH REDUCED MARGINAL TOURBILLON |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201085930Y (en) * | 2007-07-23 | 2008-07-16 | 上海美利达电子科技有限公司 | Improved model lifting airscrew palm |
| CN101596938A (en) * | 2009-05-31 | 2009-12-09 | 广州飞机维修工程有限公司 | A kind of test system of spoiler power control unit |
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