CN205440895U - Experimental loading control system protect function detection device - Google Patents
Experimental loading control system protect function detection device Download PDFInfo
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- CN205440895U CN205440895U CN201620151036.4U CN201620151036U CN205440895U CN 205440895 U CN205440895 U CN 205440895U CN 201620151036 U CN201620151036 U CN 201620151036U CN 205440895 U CN205440895 U CN 205440895U
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Abstract
The utility model discloses an experimental loading control system protect function detection device belongs to aircraft pressure test technical field, including control cable keysets, switch and 4 analog sensor bridges that have the components and parts component of impedance nature, that components and parts are constituteed is quadrangle bridge circuit, and two diagonal all are connected to with the line on the control cable keysets and be equipped with the switch on the line, one of them diagonal is equipped with the bridge and presses the detection line and be connected to control cable keysets, another diagonal is equipped with the feedback detection line and is connected to control cable keysets, it is last control cable keysets is connected with experimental load control system. The utility model discloses a normally whether detection device breaks off bursting at the seams the cable through disconnection switch simulation conventional method observes protect function, and the measuring of using less fragmentary electronic components can accomplish load control system protect function ability has advantages such as simple structure, low price, detection efficiency height.
Description
Technical field
This utility model belongs to strength of aircraft experimental technique field, particularly relates to a kind of test Loading Control System defencive function detection device.
Background technology
In aircraft structure strength is tested, test Loading Control System is the core in whole test implementation process.Test the whether normal of Loading Control System safety protection function, directly affect test Loading Control result and the safety of testpieces.Current detection method is to be disconnected by root by controlling test cable, and Loading Control System is tested in observation defencive function after disconnecting cable is the most normal.Owing to the most suitably detecting equipment, in the course of receiving, judge whether test Loading Control System meets experimental safe protection and require complexity very, extends the examination cycle and increases examination difficulty.
Utility model content
The purpose of this utility model is to provide a kind of test Loading Control System defencive function detection device, solves that efficiency when current test Loading Control System detects defencive function is low, the problem of round of visits length.
For reaching above-mentioned purpose, the technical solution adopted in the utility model is: a kind of test Loading Control System defencive function detection device, including controlling cable keyset, switch and the analog sensor bridge of 4 components and parts compositions with impedance property, described components and parts composition is tetragon bridge circuit, two diagonal are all connected on described control cable keyset and on line be provided with switch with line, one pair of which linea angulata is provided with bridge pressure detection circuit and is connected to described control cable keyset, another diagonal is provided with feedback sense lines road and is connected to described control cable keyset, last described control cable keyset is connected with test Loading Control System.
Further, described components and parts are resistance.
Further, 4 resistance are identical.
Further, described resistance is 200 Ω to 700 Ω.
Further, there are the components and parts of impedance property for inductively or capacitively described in.
Whether normal break cable observation defencive function by disconnecting switch simulation conventional method for a kind of test Loading Control System defencive function detection device of the present utility model; use less zero electronic devices and components can complete the detection of Loading Control System defencive function energy, there is simple in construction, cheap, detection efficiency advantages of higher.
Accompanying drawing explanation
Accompanying drawing herein is merged in description and constitutes the part of this specification, it is shown that meets embodiment of the present utility model, and is used for explaining principle of the present utility model together with description.
Fig. 1 is the structure chart of the test Loading Control System defencive function detection device according to this utility model one embodiment.
Detailed description of the invention
Clearer for the purpose making this utility model implement, technical scheme and advantage, below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is further described in more detail.In the accompanying drawings, the most same or similar label represents same or similar element or has the element of same or like function.Described embodiment is a part of embodiment of this utility model rather than whole embodiments.The embodiment described below with reference to accompanying drawing is exemplary type, it is intended to be used for explaining this utility model, and it is not intended that to restriction of the present utility model.Based on the embodiment in this utility model, the every other embodiment that those of ordinary skill in the art are obtained under not making creation type work premise, broadly fall into the scope of this utility model protection.Below in conjunction with the accompanying drawings embodiment of the present utility model is described in detail.
In description of the present utility model, it will be appreciated that, term " " center ", " longitudinally ", " laterally ", " front ", " afterwards ", " left ", " right ", " vertically ", " level ", " push up ", " end ", " interior ", orientation or the position relationship of the instruction such as " outward " are based on orientation shown in the drawings or position relationship, it is for only for ease of description this utility model and simplifies description, rather than indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that restriction to this utility model protection domain.
The test Loading Control System defencive function detection device of this utility model one embodiment as shown in Figure 1, including controlling cable keyset, switch (including 4 switches altogether) and the analog sensor bridge of 4 components and parts compositions with impedance property, described components and parts composition is tetragon bridge circuit, two diagonal are all connected on described control cable keyset and on line be provided with switch with line, one pair of which linea angulata is provided with bridge pressure detection circuit and is connected to described control cable keyset, another diagonal is provided with feedback sense lines road and is connected to described control cable keyset, last described control cable keyset is connected with test Loading Control System.It is to be noted, described components and parts be resistance and 4 resistance identical, identical to refer to model, resistance etc. completely the same, and the resistance of resistance is 200 Ω to 700 Ω, and the resistance between this resistance can well simulate Loading Control System force transducer value in use.The components and parts described in it addition, with impedance property can also is that electric capacity or inductance.
Concrete, equipped with sensor wire socket (concrete model is MS3106A18-1S) on control cable keyset in detection device of the present utility model, sensor wire socket one end is connected with control system by sensor wire, and the other end is connected with switches set and resistance bridge.Switches set is then formed by by K1 to K4 4 switches totally, is mainly used in simulation test Loading Control System safeguard protection condition；Electronics bridge: simulate real force transducer bridge.During use, disconnect switch K1 to K4, the different condition of simulation test Loading Control System safeguard protection successively, check whether coordinated loading control system guard mode and the record information of correspondence occurs.I.e. when disconnecting K1 or K4, control system prompting bridge pressure detection was lost efficacy；When disconnecting K2 or K3, control system prompting feedback is saturated.In figure ,+EX represents main structure of a bridge line ball road, and+EXS represents main structure of a bridge pressure detection circuit；-EX represents negative bridge line ball road, and-EXS represents negative bridge pressure detection circuit；+ FB represents positive feedback circuit, and+FBR represents positive feedback checking circuit；-FB represents negative feedback circuit, and-FBR represents negative feedback checking circuit.
Test Loading Control System defencive function of the present utility model detection device has the advantages that
(1) accuracy and the reliability of control test security of system defencive function are improved；
(2) accelerate detection efficiency, shorten the detection cycle；
(3) easy for installation, simple to operate；
(4) circuit components is simple, and cost is relatively low.
The above; it is only optimum detailed description of the invention of the present utility model; but protection domain of the present utility model is not limited thereto; any those familiar with the art is in the technical scope that this utility model discloses; the change that can readily occur in or replacement, all should contain within protection domain of the present utility model.Therefore, protection domain of the present utility model should be as the criterion with described scope of the claims.
Claims (5)
1. a test Loading Control System defencive function detection device, it is characterised in that include
Control the analog sensor bridge that cable keyset, switch and 4 have the components and parts composition of impedance property, described components and parts composition is tetragon bridge circuit, two diagonal are all connected on described control cable keyset and on line be provided with switch with line, one pair of which linea angulata is provided with bridge pressure detection circuit and is connected to described control cable keyset, another diagonal is provided with feedback sense lines road and is connected to described control cable keyset, and last described control cable keyset is connected with test Loading Control System.
Test Loading Control System defencive function the most according to claim 1 detection device, it is characterised in that described components and parts are resistance.
Test Loading Control System defencive function the most according to claim 2 detection device, it is characterised in that 4 resistance are identical.
Test Loading Control System defencive function the most according to claim 3 detection device, it is characterised in that described resistance is 200 Ω to 700 Ω.
Test Loading Control System defencive function the most according to claim 1 detection device, it is characterised in that described in there are the components and parts of impedance property for inductively or capacitively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620151036.4U CN205440895U (en) | 2016-02-29 | 2016-02-29 | Experimental loading control system protect function detection device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620151036.4U CN205440895U (en) | 2016-02-29 | 2016-02-29 | Experimental loading control system protect function detection device |
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| CN205440895U true CN205440895U (en) | 2016-08-10 |
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| CN201620151036.4U Active CN205440895U (en) | 2016-02-29 | 2016-02-29 | Experimental loading control system protect function detection device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113253712A (en) * | 2021-07-06 | 2021-08-13 | 成都飞机工业（集团）有限责任公司 | Test loading control system and calibration method |
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2016
- 2016-02-29 CN CN201620151036.4U patent/CN205440895U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113253712A (en) * | 2021-07-06 | 2021-08-13 | 成都飞机工业（集团）有限责任公司 | Test loading control system and calibration method |
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