CN215449469U - Device for detecting electrical characteristics of navigation aid light isolation transformer - Google Patents
Device for detecting electrical characteristics of navigation aid light isolation transformer Download PDFInfo
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- CN215449469U CN215449469U CN202122202420.6U CN202122202420U CN215449469U CN 215449469 U CN215449469 U CN 215449469U CN 202122202420 U CN202122202420 U CN 202122202420U CN 215449469 U CN215449469 U CN 215449469U
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Abstract
The application relates to an electrical characteristic detection device of an optical isolation transformer of a navigation aid lamp, which comprises a power supply, wherein the electric energy output end of the power supply is detachably and electrically connected with a primary outgoing line of the optical isolation transformer of the navigation aid lamp to be detected and is used for providing an electrical signal with set parameters for the optical isolation transformer of the navigation aid lamp to be detected; the access module is configured to be detachably and electrically connected with a secondary outgoing line of the navigation aid lamp isolation transformer to be detected and output an electric signal; the gating module comprises a plurality of load loops electrically connected with the output end of the access module and a gating piece for electrically conducting the access module and any load loop; the detection module is configured to be electrically connected with the load loop and used for detecting and outputting the electrical parameters in the load loop after the load loop is electrically communicated with the access module; and the control module is configured to be in control connection with the gating piece and gates a load loop to be tested and the access module automatically or based on user operation. This application has the effect that promotes measurement personnel and take load detection efficiency to aid-to-navigation light optical isolation transformer.
Description
Technical Field
The application relates to the technical field of transformer detection, in particular to an optical isolation transformer electrical characteristic detection device for a navigation aid lamp.
Background
The airport navigation aid lighting system is necessary visual navigation aid equipment for ensuring normal takeoff, landing and taxiing of the airplane under night, low visibility and other complex weather conditions. In an airport navigation light circuit, an isolation transformer for a navigation lamp is one of important component devices for a power supply and power regulation system of the navigation lamp, and therefore, the electrical characteristics of the isolation transformer for the navigation lamp need to be tested before the isolation transformer for the navigation lamp is put into use.
In the related art, since the navigation light isolation transformers have different specifications, different types of navigation light isolation transformers need to select load resistors with different resistance values in the operation of detecting the electrical characteristics of the navigation light isolation transformers. However, in actual detection, detection personnel often need to detect the electrical characteristics of a plurality of different models of navigation light optical isolation transformers, and during detection each time, the detection personnel need to search and connect load resistors with different resistances in a matching manner, so that the detection efficiency is low, and improvement is provided.
SUMMERY OF THE UTILITY MODEL
In order to promote the efficiency that testing personnel detected the electric characteristic of help and navigation lamp optical isolation transformer, this application provides a help and navigation lamp optical isolation transformer electric characteristic detection device.
The application provides a pair of help-navigation light optical isolation transformer electrical characteristic detection device adopts following technical scheme:
the electrical characteristic detection device for the navigation aid light isolation transformer comprises a power supply, wherein the electrical energy output end of the power supply is detachably and electrically connected with a primary outgoing line of the navigation aid light isolation transformer to be detected and is used for providing an electrical signal with set parameters for the navigation aid light isolation transformer to be detected;
the access module is configured to be detachably and electrically connected with a secondary outgoing line of the optical isolation transformer of the navigational light to be detected and output an electric signal;
the gating module comprises a plurality of load loops electrically connected with the output end of the access module and a gating piece for electrically conducting the access module and any load loop;
the detection module is configured to be electrically connected with the load loop and used for detecting and outputting the electrical parameters in the load loop after the load loop is electrically communicated with the access module;
and the control module is configured to be in control connection with the gating piece and gates a load loop to be tested and the access module automatically or based on user operation.
By adopting the technical scheme, when the electrical characteristics of the navigation aid light isolation transformer are detected, different types of navigation aid light isolation transformers need to be connected with different loads, the gating piece is controlled by the control module to gate the load loop of the access module and the corresponding navigation aid light isolation transformer, so that the detection personnel can conveniently detect the electrical characteristics of the navigation aid light isolation transformers of different types, and the detection efficiency is greatly improved.
Preferably, the detection device comprises a detection box body, and the power supply comprises a program-controlled power supply arranged in the detection box body or externally connected with the detection box body.
Through adopting above-mentioned technical scheme, with the power setting in the detection case body, need not to insert the power from the external world and can provide the electric energy, convenient and swift to aid in navigation lamp light isolation transformer.
Preferably, the access module includes an access socket disposed on the detection box, and a power transmission wire electrically connected to the access socket.
Through adopting above-mentioned technical scheme, set up the access socket on detecting the box, when the navigation aid lamp optical isolation transformer carried out electrical characteristic detection, only need to be connected the secondary lead-out wire with access socket electricity of navigation aid lamp optical isolation transformer and can realize inserting detection device with navigation aid lamp optical isolation transformer, made things convenient for the connection operation before the detection of navigation aid lamp optical isolation transformer.
Preferably, the gating piece comprises relays arranged between the output ends of the plurality of load loops and the access module, the input ends of the relays are electrically connected with the power transmission conducting wires, the output ends of the relays are electrically connected with the load loops, and the control ends of the relays are in signal connection with the control signal output ends of the control modules.
By adopting the technical scheme, the relay controls the conduction between the plurality of load loops and the output end of the access module, so that the accuracy and the response speed between the gating load loop and the output end of the access module are improved.
Preferably, the control module includes: the controller is configured to control the on-off of the relay;
and the base electrode of the NPN type triode is electrically connected with the controller, the emitter electrode of the NPN type triode is electrically connected with the control end of the relay, and the collector electrode of the NPN type triode is electrically connected with a power supply VCC.
By adopting the technical scheme, the controller is adopted to control the NPN type triode to be conducted, and the electric appliance is electrified after the triode is conducted, so that the relay is conducted, and the gating access module and the load loop are conveniently and accurately realized.
Preferably, the detection module includes a voltage detector and a current detector, and signal input ends of the voltage detector and the current detector are electrically connected to the load circuit.
By adopting the technical scheme, the voltage parameter and the current parameter of the optical isolation transformer of the navigation light are detected by using the voltage detector and the current detector, so that the detection efficiency is improved.
Preferably, any one of the load loops comprises a load resistor, the resistance values of the load resistors are different, and the resistance value of each load resistor is consistent with the resistance value required by the detection of the electrical characteristics of the optical isolation transformer of the navigational lamp to be detected.
Through adopting above-mentioned technical scheme, different load return circuits include the load resistance of different resistances, and the resistance of load resistance is unanimous with the required resistance of the help and navigation lamp optical isolation transformer of model commonly used, when the model of the help and navigation lamp optical isolation transformer that known will detect, only need select with help and navigation lamp optical isolation transformer electrical characteristic detect required resistance unanimous load resistance can, greatly made things convenient for staff's detection operation.
Preferably, the gating module further comprises an open-circuit short-circuit detection loop, one end of the open-circuit short-circuit detection loop is electrically connected with the output end of the access module, the other end of the open-circuit short-circuit detection loop is electrically connected with the control module, and a switch element for controlling the open-circuit short-circuit detection loop to be switched on and off is arranged between the access module and the control module.
By adopting the technical scheme, when the open-circuit voltage parameter of the navigation light optical isolation transformer is detected, the switch part is required to be opened, and when the short-circuit current of the navigation light optical isolation transformer is detected, the switch part is required to be closed, so that the testing operation of the open-circuit voltage and the short-circuit current parameter in the electrical characteristic detection project of the navigation light optical isolation transformer by workers is facilitated.
In summary, the present application includes at least one of the following beneficial technical effects:
when the electrical characteristics of the navigation aid light isolation transformer are detected, different types of navigation aid light isolation transformers need to be connected with different loads, the gating piece is controlled by the control module to gate the load loops of the access module and the corresponding navigation aid light isolation transformer, detection personnel can conveniently detect the electrical characteristics of the navigation aid light isolation transformers of different types, and the detection efficiency is greatly improved.
Drawings
FIG. 1 is an axial view of an embodiment of the present application, which mainly shows the overall structure of a detection device for electrical characteristics of an optical isolation transformer of a navigation light;
FIG. 2 is a schematic block diagram of a detection principle of the detection device for detecting the electrical characteristics of the optical isolation transformer of the navigation light according to the embodiment of the present application;
FIG. 3 is a circuit diagram mainly showing the detection principle of the detection device for electrical characteristics of the optical isolation transformer of the navigation light according to the embodiment of the present application;
fig. 4 is a schematic diagram mainly showing a control module according to an embodiment of the present application.
Reference numerals: 1. detecting the box body; 2. a power source; 3. an access module; 31. a socket is accessed; 4. a gating module; 41. a load circuit; 42. a gating element; 43. an open short detection loop; 431. a switch member; 5. a detection module; 6. a control module; 61. a controller; 62. an NPN type triode.
Detailed Description
The present application is described in further detail below with reference to figures 1-4.
The embodiment of the application discloses aid to navigation lamp optical isolation transformer electrical characteristic detection device.
Referring to fig. 1 and 2, the device for detecting the electrical characteristics of the navigation light optical isolation transformer comprises a detection box body 1, a power supply 2, an access module 3, a gating module 4, a detection module 5 and a control module 6. Wherein, power 2 can adopt programme-controlled power 2, and programme-controlled power 2 mountable is in detecting box 1 or adopts external mode to supply power for navigation aid lamp optoisolation transformer. During the test, the electric energy output end of the power supply 2 can be detachably and electrically connected with the primary outgoing line of the optical isolation transformer of the navigational lamp to be tested, and provides an electric signal with set parameters for the optical isolation transformer of the navigational lamp to be tested, wherein the set parameters can be voltage or current set according to the requirement of detection.
Referring to fig. 1 and 2, the access module 3 includes an access socket 31 and a power transmission wire electrically connected to the access socket 31, and the access socket 31 should be configured to be disposed on the detection box 1 and to be fitted with a plug to which a secondary outlet of the navigation light optical isolation transformer is connected, so as to facilitate insertion of the secondary outlet of the navigation light optical isolation transformer into the access socket 31. The power transmission lead is electrically connected with the input end of the gating module 4, so that the electric signal of the secondary outgoing line of the optical isolation transformer of the navigation light is transmitted to the gating module 4.
Referring to fig. 2 and 3, the gating module 4 includes a plurality of load circuits 41 electrically connected to the output terminals of the access module 3 and a gate 42 electrically connecting the access module 3 and any one of the load circuits 41. It should be noted that the number of the load circuits 41 is set according to the model of the navigation aid light isolation transformer of the common detection specification, and any one of the load circuits 41 includes a load resistor, the resistance values of the load resistors are different, and may be specifically configured as R1, R2, R3, R4, R5, and the like, and the resistance value of each load resistor is consistent with the resistance value required by the electrical characteristic test of the navigation aid light isolation transformer to be tested. The gating module 4 further includes an open-short detection circuit 43, one end of the open-short detection circuit 43 is electrically connected to the output end of the access module 3, and the other end of the open-short detection circuit 43 is electrically connected to the control module 6. A switch 431 for controlling the on-off of the open-circuit short-circuit detection circuit 43 is arranged between the access module 3 and the control module 6, and a normally open switch S can be adopted as the switch 431.
The gating element 42 includes a relay disposed between the plurality of load circuits 41 and the output terminal of the access module 3, and the relay may be a solid relay or the like. The input end of the relay is electrically connected with the power transmission conducting wire, the output end of the relay is electrically connected with the load loop 41, and the control end of the relay is in signal connection with the control signal output end of the control module 6.
Referring to fig. 2 and 4, control module 6 includes a controller 61 and an NPN transistor 62, and controller 61 may be a single chip microcomputer. The base of NPN transistor 62 is electrically connected to controller 61, its emitter is electrically connected to the relay control terminal, and its collector is electrically connected to power supply VCC. It should be noted that, because the number of the load loops 41 is large, if the pins of the single chip are insufficient, the control may be extended by peripheral circuits (such as a triode, a MOS transistor, an optocoupler, a driver chip, etc.), and if the I/O ports are insufficient, the control may also be extended by chips or communication, which is not described herein again. When the relay is controlled to be switched on by a worker manually, the relay can be controlled by the control switch.
Specifically, when the electrical parameters of the navigation aid light isolation transformer are tested, the detection module 5 comprises a voltage detector and a current detector, signal input ends of the voltage detector and the current detector are electrically connected with the load loop 41, and the test operation can be performed after the load loop 41 matched with the model of the navigation aid light isolation transformer is gated. When the open-circuit voltage parameter of the navigation light isolation transformer needs to be detected, the switch 431 needs to be disconnected; when the short-circuit current of the navigation aid light isolation transformer needs to be detected, the switch 431 is only needed to be closed, and the test operation of the parameters of the open-circuit voltage and the short-circuit current in the project of detecting the electrical characteristics of the navigation aid light isolation transformer by workers is facilitated.
The implementation principle of the embodiment of the application is as follows: when the electrical characteristics of the navigation aid light isolation transformer are detected, different types of navigation aid light isolation transformers need to be connected with different loads, and the gating piece 42 is controlled by the control module 6 to gate the access module 3 and the load loop 41 of the corresponding navigation aid light isolation transformer; when the open-circuit voltage parameter and the short-circuit current parameter of the navigation aid light isolation transformer need to be detected for testing, the open-circuit short-circuit detection loop 43 can be used for realizing the detection, so that the detection of the electrical characteristics of the navigation aid light isolation transformers of different models by detection personnel is facilitated, and the detection efficiency is improved.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides a navigation aid lamp optical isolation transformer electrical characteristic detection device which characterized in that includes:
the power supply (2) is detachably and electrically connected with the electric energy output end of the power supply and the primary outgoing line of the optical isolation transformer of the navigational lamp to be detected, and is used for providing an electric signal with set parameters for the isolation transformer of the navigational lamp to be detected;
the access module (3) is configured to be detachably and electrically connected with a secondary outgoing line of the optical isolation transformer of the navigational light to be detected and output an electric signal;
a gating module (4) including a plurality of load loops (41) electrically connected to an output terminal of the access module (3), and a gate (42) for electrically connecting the access module (3) to any one of the load loops (41);
the detection module (5) is configured to be electrically connected with the load circuit (41) and is used for detecting and outputting an electrical parameter in the load circuit (41) after the load circuit (41) is electrically conducted with the access module (3);
the control module (6) is connected with the gating piece (42) in a control mode and gates a load loop (41) to be tested and the access module (3) automatically or based on user operation.
2. The device for detecting the electrical characteristics of the optical isolation transformer of the navigation light as claimed in claim 1, wherein: the detection device comprises a detection box body (1), and the power supply (2) comprises a program-controlled power supply (2) arranged in the detection box body (1) or externally connected with the detection box body.
3. The device for detecting the electrical characteristics of the light isolating transformer of the navigation light as claimed in claim 2, wherein: the access module (3) comprises an access socket (31) arranged on the detection box body (1) and a power transmission lead electrically connected with the access socket (31).
4. The device for detecting the electrical characteristics of the optical isolation transformer of the navigation light as claimed in claim 3, wherein: the gating piece (42) comprises relays arranged between the output ends of the load loops (41) and the access module (3), the input ends of the relays are electrically connected with the power transmission conducting wires, the output ends of the relays are electrically connected with the load loops (41), and the control ends of the relays are in signal connection with the control signal output ends of the control module (6).
5. The device for detecting the electrical characteristics of the light isolating transformer of the navigation light as claimed in claim 4, wherein: the control module (6) comprises:
a controller (61) configured to control on/off of the relay;
and the base electrode of the NPN type triode (62) is electrically connected with the controller (61), the emitter electrode of the NPN type triode is electrically connected with the control end of the relay, and the collector electrode of the NPN type triode is electrically connected with a power supply VCC.
6. The device for detecting the electrical characteristics of the light isolating transformer of the navigation light as claimed in claim 4, wherein: the detection module (5) comprises a voltage detector and a current detector, and signal input ends of the voltage detector and the current detector are electrically connected with the load loop (41).
7. The device for detecting the electrical characteristics of the optical isolation transformer of the navigation light as claimed in claim 1, wherein: any one load loop (41) comprises load resistors, the resistance values of the load resistors are different, and the resistance value of each load resistor is consistent with the resistance value required by the test of the electrical characteristics of the optical isolation transformer of the navigational lamp to be tested.
8. The device for detecting the electrical characteristics of the light isolating transformer of the navigation light as claimed in claim 7, wherein: the gating module (4) further comprises an open-circuit short-circuit detection loop (43), one end of the open-circuit short-circuit detection loop (43) is electrically connected with the output end of the access module (3), the other end of the open-circuit short-circuit detection loop (43) is electrically connected with the control module (6), and a switch piece (431) used for controlling the open-circuit short-circuit detection loop (43) to be switched on and off is arranged between the access module (3) and the control module (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122202420.6U CN215449469U (en) | 2021-09-11 | 2021-09-11 | Device for detecting electrical characteristics of navigation aid light isolation transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122202420.6U CN215449469U (en) | 2021-09-11 | 2021-09-11 | Device for detecting electrical characteristics of navigation aid light isolation transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215449469U true CN215449469U (en) | 2022-01-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122202420.6U Active CN215449469U (en) | 2021-09-11 | 2021-09-11 | Device for detecting electrical characteristics of navigation aid light isolation transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215449469U (en) |
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2021
- 2021-09-11 CN CN202122202420.6U patent/CN215449469U/en active Active
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