CN201796291U - Testing device for power control unit of spoiler of airplane - Google Patents
Testing device for power control unit of spoiler of airplane Download PDFInfo
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- CN201796291U CN201796291U CN2010205479842U CN201020547984U CN201796291U CN 201796291 U CN201796291 U CN 201796291U CN 2010205479842 U CN2010205479842 U CN 2010205479842U CN 201020547984 U CN201020547984 U CN 201020547984U CN 201796291 U CN201796291 U CN 201796291U
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Abstract
The utility model relates to a testing technology for aircraft components, aims to solve the problem of functional limitation of the conventional testing device for the power control unit of the spoiler of the airplane, provides a testing device for a power control unit of the spoiler of the airplane, and adopts the technical scheme that the testing device comprises a power supply module, a power supply parameter display module, a demodulation gain circuit, an input comparison circuit, an output comparison circuit, an input/output interface, an external socket and a control module. The utility model has the benefits of low cost, is low in price, and is suitable for testing the power control unit of the spoiler of the airplane.
Description
Technical field
The utility model 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 finishing, maintenance job needs whole assembly is carried out functional test, though most of test is the test to its mechanical property, as stroke, the interior leakage, withstand voltage, tests such as hysteresis, but these tests all need the input of various control electric signal, and the feedback signal of the sensor of this assembly carried out demodulation, these tests all be unable to do without and the supporting special test equipment of this assembly, existing testing apparatus is the equipment that PCU manufacturer is provided, this equipment price costliness, and it is not for sale, just offer the big client of airline and be only limited to and use for its inner maintenance as attendant equipment, or only offer the maintaining unit that producer oneself sets up, common maintenance company is owing to may cause industry competition, obtain this equipment so have no way of, this equipment belongs to specialized equipment simultaneously, function ratio is limitation, need buy the testing apparatus of different model at 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.
The utility model content
The purpose of this utility model is to overcome the shortcoming of limitation of present plane spoiler power control component testing equipment function ratio, and a kind of plane spoiler power control component test device is provided.
The utility model solves its technical matters, the technical scheme that adopts is, plane spoiler power control component test device, it is characterized in that, comprise supply module, the power parameter display module, the demodulation gain circuit, the input comparator circuit, output amplifier, IO interface, outer socket and control module, described supply module is connected with the power parameter display module, the power parameter display module is connected with outer socket, the power parameter display module is connected with output amplifier, the demodulation gain circuit is connected with supply module, outer socket is connected with the demodulation gain circuit, the demodulation gain circuit is connected with control module, 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, the input comparator circuit is connected with control module, IO interface is connected with control module, control module and power parameter display module, output amplifier is connected with supply module, output amplifier is connected with control module, and outer socket is connected with supply module.
Concrete, described IO interface comprises function generator signal input point, input test point and demodulator circuit output test point, described 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 described RVDT feedback test point is connected with the demodulation gain circuit.
Further, described supply module comprises first ac power input end, second ac power input end, the 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, described first ac power input end is connected with the power supply electric switch, 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, 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, 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, second ac power input end is connected with transformer, and transformer is connected with power supply the 4th output terminal.
Concrete, described first ac power input end inserts the AC power of 220V/50Hz, second ac power input end inserts the AC power of 115V/400Hz, described 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 described transformer output 26V/400Hz.
Concrete, described power parameter display module comprises A.C. voltmeter, alternating current ammeter, D.C. voltmeter, single-pole double-throw switch (SPDT) one and ground wire, described A.C. voltmeter is powered by power supply first output terminal, the input end of A.C. voltmeter is connected with power supply the 4th output terminal, the ground terminal of D.C. voltmeter is connected with ground wire, D.C. voltmeter is powered by power supply the 3rd output terminal, D.C. voltmeter is connected with the cutter spacing of single-pole double-throw switch (SPDT) one, throw the position and be connected for one of single-pole double-throw switch (SPDT) one with the demodulation gain circuit, another is thrown the position and is connected with control module, alternating current ammeter is by the power supply of power supply first output terminal, and the one end is connected with male connector, and the other end is connected with control module.
Further again, described demodulation gain circuit comprises gain circuitry one, gain circuitry two, single-pole double-throw switch (SPDT) two and demodulator circuit, described 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, the other end of resistance one is connected with the normal phase input end of operational amplifier one, the other end of resistance two is connected with the negative-phase input of operational amplifier one, one 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, 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, 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, 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, the negative pole of diode three is connected with the positive pole of power supply second output terminal, 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, the other end of resistance five is connected with an end of resistance six, the other end of resistance six is connected with the positive pole of power supply second output terminal, control end one end of relay one is connected with ground wire, the other end is connected with the other end of resistance five by phase inverter one, control end one end of relay two is connected with ground wire, the other end is connected with the other end of resistance five, control end one end of relay three is connected with ground wire, the other end is connected with the other end of resistance five by phase inverter two, control end one end of relay four is connected with ground wire, the other end is connected with the other end of resistance five, one 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, the other end of resistance seven is connected and is connected with ground wire with an end of resistance eight, 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, 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, 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 be 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 be connected with an end of resistance 13, 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, one 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, and an end of resistance 16 is connected with the output terminal of operational amplifier two, the other end is connected with an end of resistance 17, and be 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, 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, and the other end of tunable capacitor three is connected with the output terminal of operational amplifier three, one end of resistance 20 is connected with the negative-phase input of operational amplifier three, the other end is connected with the output terminal of operational amplifier three, and 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 are powered by power supply second output terminal, throw the position and be connected for one of the input end of gain circuitry one and single-pole double-throw switch (SPDT) two, 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 described operational amplifier one adopts model; It is the operational amplifier of LT1014 that described operational amplifier two and/or operational amplifier three adopt model.
Further again, the control voltage that described relay one and/or relay two and/or relay three and/or relay four are set is 2.6V.
Concrete, the enlargement factor of described gain circuitry one is 1.25 times; The enlargement factor of described gain circuitry two is 1.5 times.
Further again, described input comparator circuit comprises two input ends and an output terminal, and an input end of described 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, described output amplifier comprises the single-pole triple-throw (SPTT) switch, switch one, switch two, current amplification circuit one and current amplification circuit two, the cutter spacing of described single-pole triple-throw (SPTT) switch is connected with the input comparator circuit, throw the position and be connected for one of the single-pole triple-throw (SPTT) switch 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 and be connected for the 3rd of the single-pole triple-throw (SPTT) switch 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, 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 powered by power supply second output terminal.
Further again, described 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 described 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, 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, 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, throw the position and be connected for one of single-pole double-throw switch (SPDT) five with the input comparator circuit, another is thrown the position and is connected with an end of switch four, one 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.
The beneficial effects of the utility model are, 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, 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, S5 is a switch two, and S6 is a single-pole double-throw switch (SPDT) three, and S7 is a single-pole double-throw switch (SPDT) four, S8 is a single-pole double-throw switch (SPDT) five, and S9 is a switch three, and S10 is a switch four, S11 is the power supply electric switch, and R1 is a resistance one, and R2 is a resistance two, R3 is a resistance three, and R4 is a resistance four, and R5 is a resistance five, R6 is a resistance six, and R7 is a resistance seven, and R8 is a resistance eight, R9 is a resistance nine, and R10 is a resistance ten, and R11 is a resistance 11, R12 is a resistance 12, and R13 is a resistance 13, and R14 is a resistance 14, R15 is a resistance 15, and R16 is a resistance 16, and R17 is a resistance 17, R18 is a resistance 18, R19 is a resistance 19, and R20 is a resistance 20, and R21 is a slide rheostat, D1 is a diode one, D2 is a diode two, and D3 is a diode three, and D4 is a diode four, U4 is a phase inverter one, U5 is a phase inverter two, and U1 is an operational amplifier one, and U2 is an operational amplifier two, U3 is an operational amplifier three, C1 is a tunable capacitor one, and C2 is a tunable capacitor two, and C3 is a tunable capacitor three, K1 is a relay one, K2 is a relay two, and K3 is a relay three, and K4 is a relay four.
Embodiment
Below in conjunction with drawings and Examples, describe the technical solution of the utility model in detail.
Plane spoiler power control component test device of the present utility model is connected with the power parameter display module by supply module, the power parameter display module is connected with outer socket, the power parameter display module is connected with the demodulation gain circuit, the demodulation gain circuit is connected with supply module, outer socket is connected with the demodulation gain circuit, the demodulation gain circuit is connected with control module, 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, 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, it is characterized in that, comprise supply module, the power parameter display module, the demodulation gain circuit, the input comparator circuit, output amplifier, IO interface, outer socket and control module, described supply module is connected with the power parameter display module, the power parameter display module is connected with outer socket, the power parameter display module is connected with output amplifier, the demodulation gain circuit is connected with supply module, outer socket is connected with the demodulation gain circuit, the demodulation gain circuit is connected with control module, 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.
2. according to the described plane spoiler power control of claim 1 component test device, it is characterized in that, described IO interface comprises function generator signal input point, input test point and demodulator circuit output test point, described 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.
3. according to the described plane spoiler power control of claim 2 component test device, it is characterized in that outer socket comprises RVDT feedback test point, described RVDT feedback test point is connected with the demodulation gain circuit.
4. according to the described plane spoiler power control of claim 3 component test device, it is characterized in that, described supply module comprises first ac power input end, second ac power input end, the 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, described first ac power input end is connected with the power supply electric switch, 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, 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, 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, second ac power input end is connected with transformer, and transformer is connected with power supply the 4th output terminal.
5. according to the described plane spoiler power control of claim 4 component test device, it is characterized in that, described first ac power input end inserts the AC power of 220V/50Hz, second ac power input end inserts the AC power of 115V/400Hz, described 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 described transformer output 26V/400Hz.
6. according to the described plane spoiler power control of claim 4 component test device, it is characterized in that, described power parameter display module comprises A.C. voltmeter, alternating current ammeter, D.C. voltmeter, single-pole double-throw switch (SPDT) one and ground wire, described A.C. voltmeter is powered by power supply first output terminal, the input end of A.C. voltmeter is connected with power supply the 4th output terminal, the ground terminal of D.C. voltmeter is connected with ground wire, D.C. voltmeter is powered by power supply the 3rd output terminal, D.C. voltmeter is connected with the cutter spacing of single-pole double-throw switch (SPDT) one, throw the position and be connected for one of single-pole double-throw switch (SPDT) one with the demodulation gain circuit, another is thrown the position and is connected with control module, alternating current ammeter is powered by power supply first output terminal, the one end is connected with male connector, and the other end is connected with control module.
7. according to the described plane spoiler power control of claim 4 component test device, it is characterized in that, described demodulation gain circuit comprises gain circuitry one, gain circuitry two, single-pole double-throw switch (SPDT) two and demodulator circuit, described 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, the other end of resistance one is connected with the normal phase input end of operational amplifier one, the other end of resistance two is connected with the negative-phase input of operational amplifier one, one 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, 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, 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, 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, the negative pole of diode three is connected with the positive pole of power supply second output terminal, 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, the other end of resistance five is connected with an end of resistance six, the other end of resistance six is connected with the positive pole of power supply second output terminal, control end one end of relay one is connected with ground wire, the other end is connected with the other end of resistance five by phase inverter one, control end one end of relay two is connected with ground wire, the other end is connected with the other end of resistance five, control end one end of relay three is connected with ground wire, the other end is connected with the other end of resistance five by phase inverter two, control end one end of relay four is connected with ground wire, the other end is connected with the other end of resistance five, one 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, the other end of resistance seven is connected and is connected with ground wire with an end of resistance eight, 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, 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, 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 be 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 be connected with an end of resistance 13, the other end of resistance 12 is connected with the normal phase input end of operational amplifier two, and 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, 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 be connected with an end of tunable capacitor three, the other end of resistance 18 is connected with an end of tunable capacitor two, and is connected with the normal phase input end of operational amplifier three, one end of resistance 15 is connected with the negative-phase input of operational amplifier two, the other end of tunable capacitor one is connected with the other end of tunable capacitor two, and is connected with the other end of resistance 15, and the other end of resistance 15 is connected with an end of resistance 19, 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, gain circuitry one and gain circuitry two be by power supply second output terminal power supply, throws the position for one of the input end of gain circuitry one and single-pole double-throw switch (SPDT) two and be connected, and another of single-pole double-throw switch (SPDT) two thrown and be connected with the input end of gain circuitry two, 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 described plane spoiler power control of claim 4 component test device, it is characterized in that, described input comparator circuit comprises two input ends and an output terminal, an input end of described input comparator circuit is connected with the demodulation gain circuit, another input end is connected with control module, and output terminal is connected with output amplifier.
9. according to the described plane spoiler power control of claim 4 component test device, it is characterized in that, described output amplifier comprises the single-pole triple-throw (SPTT) switch, switch one, switch two, current amplification circuit one and current amplification circuit two, the cutter spacing of described single-pole triple-throw (SPTT) switch is connected with the input comparator circuit, throw the position and be connected for one of the single-pole triple-throw (SPTT) switch 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 and be connected for the 3rd of the single-pole triple-throw (SPTT) switch 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, 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 powered by power supply second output terminal.
10. according to the described plane spoiler power control of claim 6 component test device, it is characterized in that, described 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 described 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, 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, 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, throw the position and be connected for one of single-pole double-throw switch (SPDT) five with the input comparator circuit, another is thrown the position and is connected with an end of switch four, one 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.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205479842U CN201796291U (en) | 2010-09-29 | 2010-09-29 | Testing device for power control unit of spoiler of airplane |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2010205479842U CN201796291U (en) | 2010-09-29 | 2010-09-29 | Testing device for power control unit of spoiler of airplane |
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| CN201796291U true CN201796291U (en) | 2011-04-13 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102929150A (en) * | 2012-11-13 | 2013-02-13 | 湖南航天机电设备与特种材料研究所 | Spoiler self-adaptive control method based on discrete control model |
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2010
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102929150A (en) * | 2012-11-13 | 2013-02-13 | 湖南航天机电设备与特种材料研究所 | Spoiler self-adaptive control method based on discrete control model |
| CN102929150B (en) * | 2012-11-13 | 2015-02-11 | 湖南航天机电设备与特种材料研究所 | Spoiler self-adaptive control method based on discrete control model |
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