CN112433500A - Flight training plane speed reducer board receive and releases control circuit - Google Patents
Flight training plane speed reducer board receive and releases control circuit Download PDFInfo
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- CN112433500A CN112433500A CN202011453857.0A CN202011453857A CN112433500A CN 112433500 A CN112433500 A CN 112433500A CN 202011453857 A CN202011453857 A CN 202011453857A CN 112433500 A CN112433500 A CN 112433500A
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
- G05B19/0423—Input/output
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/20—Pc systems
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Abstract
The invention discloses a flight trainer speed reducer retraction control circuit, which comprises a power supply, a power supply switch, a front cabin speed reducer switch, a rear cabin speed reducer switch and a two-position electromagnetic switch, wherein the input ends of the front cabin speed reducer switch and the rear cabin speed reducer switch are connected in parallel and are connected to the power supply through the power supply switch, and the output ends of the front cabin speed reducer switch and the rear cabin speed reducer switch are connected to the two-position electromagnetic switch in parallel. The power supply, the power switch, the front cabin speed reducing plate switch and the two-position electromagnetic switch form a front cabin control speed reducing plate circuit, and the power supply, the power switch, the rear cabin speed reducing plate switch and the two-position electromagnetic switch form a rear cabin control speed reducing plate circuit. A rear cabin control front cabin circuit is arranged between the front cabin control speed reducing plate circuit and the rear cabin control speed reducing plate circuit. The flight training machine speed reduction plate retraction control circuit in the application cuts off the front cabin control speed reduction plate circuit by additionally arranging the rear cabin control front cabin circuit, achieves the purpose that the rear cabin controls the front cabin, and greatly improves the stability and safety of flight.
Description
Technical Field
The invention relates to the technical field of control circuits, in particular to a flight trainer speed reducer retraction control circuit.
Background
The speed reduction plate of the airplane is also called as a resistance plate, is mainly used for increasing resistance to reduce the flying speed of the airplane, plays an indispensable role in landing and decelerating the airplane, has small weight and low speed of the early airplane, has no requirement on the speed reduction plate, and is not designed in many airplanes. With the development of science and technology, most modern and even modern airplanes are designed with speed reduction plates, and the use requirements of the speed reduction plates are higher and higher. At present, most of speed reducers on airplanes are controlled singly, and coaches train pilots to fly independently and finish specific types of work from the initial flight technology, so that the problem that how to improve the stability and safety of flight is very important when the pilots operate by mistake is difficult to avoid.
Disclosure of Invention
The invention aims to solve the technical problems of the stability and safety of flight of a trainer, and provides a flight trainer speed reducer retraction control circuit, so that a flight trainer in a rear cabin can take over control of an airplane speed reducer in time when a flight trainee in a front cabin operates by mistake, the functionality of a trainer speed reducer system is improved, and the stability and safety of flight are greatly improved.
In order to solve the technical problem, the invention provides a flight training plane speed reducing plate retraction control circuit which comprises a power supply, a power supply switch, a front cabin speed reducing plate switch, a rear cabin speed reducing plate switch and a double-position electromagnetic switch, wherein the input ends of the front cabin speed reducing plate switch and the rear cabin speed reducing plate switch are connected in parallel and are connected to the power supply through the power supply switch, and the output ends of the front cabin speed reducing plate switch and the rear cabin speed reducing plate switch are connected to the double-position electromagnetic switch in parallel; the power supply, the power switch, the front cabin speed reducing plate switch and the two-position electromagnetic switch are electrically connected in sequence to form a front cabin control speed reducing plate circuit; the power supply, the power switch, the rear cabin speed reducing plate switch and the two-position electromagnetic switch are electrically connected in sequence to form a rear cabin control speed reducing plate circuit; a rear cabin control front cabin circuit is arranged between the front cabin control speed reducing plate circuit and the rear cabin control speed reducing plate circuit, the output ends of the front cabin speed reducing plate switch and the rear cabin speed reducing plate switch are connected in parallel to the speed reducing plate rear cabin control front cabin circuit, and the purpose of controlling the front cabin by the rear cabin is achieved through the circuit.
In an optional embodiment of the present application, the rear cabin control front cabin circuit includes a rear cabin control front cabin switch and a rear cabin control front cabin relay, an input end of the rear cabin control front cabin switch is connected in parallel with input ends of the front cabin speed reduction plate switch and the rear cabin speed reduction plate switch, and is connected to a power supply through a power switch; the output end of the rear cabin control front cabin switch is connected with the rear cabin control front cabin relay; and the rear cabin control front cabin relay is driven to act by closing the rear cabin control front cabin switch, so that the front cabin control speed reducing plate circuit is cut off.
In an optional embodiment of the present application, one end of the rear cabin control front cabin relay is connected to the rear cabin control front cabin switch, one end is grounded, and one contact terminal is connected to the two-position electromagnetic switch; when a closing signal of the rear cabin control front cabin switch is received, the rear cabin controls the front cabin relay to act, and the connection between the front cabin speed reduction plate switch and the two-position electromagnetic switch is cut off.
In an optional embodiment of the present application, the front cabin speed reduction plate switch is provided with a "long-release" position and a "short-release" position.
In an optional embodiment of the present application, the rear compartment speed reduction plate switch is provided with "long-release" and "short-release" positions.
In an optional embodiment of the present application, flight training machine air brake receive and releases control circuit still includes speed reduction lamp control circuit, speed reduction lamp control circuit includes speed reduction board terminal switch and landing system signal box, speed reduction board terminal switch input with switch connects, speed reduction board terminal switch output with landing system signal box connects.
In an optional embodiment of the present application, the landing system signal box includes a speed reduction plate lamp therein, and the speed reduction plate end switch output end is connected to the speed reduction plate lamp.
In an optional embodiment of the present application, the power supply is a dc 28V power supply.
The flight training plane speed reducing plate retraction control circuit comprises a power supply, a power supply switch, a front cabin speed reducing plate switch, a rear cabin speed reducing plate switch and a double-position electromagnetic switch, wherein the input ends of the front cabin speed reducing plate switch and the rear cabin speed reducing plate switch are connected in parallel and are connected with the power supply through the power supply switch, and the output ends of the front cabin speed reducing plate switch and the rear cabin speed reducing plate switch are connected to the double-position electromagnetic switch in parallel; the power supply, the power switch, the front cabin speed reducing plate switch and the two-position electromagnetic switch are electrically connected in sequence to form a front cabin control speed reducing plate circuit; the power supply, the power switch, the rear cabin speed reducing plate switch and the two-position electromagnetic switch are electrically connected in sequence to form a rear cabin control speed reducing plate circuit; a rear cabin control front cabin circuit is arranged between the front cabin control speed reducing plate circuit and the rear cabin control speed reducing plate circuit, the output ends of the front cabin speed reducing plate switch and the rear cabin speed reducing plate switch are connected in parallel to the speed reducing plate rear cabin control front cabin circuit, and the purpose of controlling the front cabin by the rear cabin is achieved through the circuit.
According to the flight trainer speed reducer retraction control circuit, when a rear cabin pilot does not perform any operation, the front cabin pilot and the rear cabin pilot can control retraction of the speed reducer; when a rear cabin flight instructor closes the rear cabin control front cabin switch, the rear cabin controls the front cabin relay to act, and the connection between the front cabin speed reduction plate switch and the two-position electromagnetic switch is cut off. The front cabin flight trainee operates the speed reducing plate to be ineffective in folding and unfolding, so that a flight trainer in the rear cabin can take over control of the airplane speed reducing plate in time when the front cabin flight trainee operates by mistake, the functionality of a trainer speed reducing plate system is improved, and the stability and safety of flight are greatly improved.
According to the flight training plane speed reduction plate retraction control circuit, the front cabin speed reduction switch and the rear cabin speed reduction switch are respectively provided with a long-release position and a short-release position; the pilot can freely select the long-distance or short-distance function according to the state of the airplane, and controls the speed reducing plate to be long-distance or short-distance, so that the operability of the speed reducing plate is improved.
The application provides a flight training plane speed reduction plate retraction control circuit, which is provided with a speed reduction lamp control circuit; when the pilot operates to make the speed reduction plate actuate, the speed reduction plate terminal switch actuates, and the circuit is switched on or switched off to enable the speed reduction plate lamp in the landing system signal box to be lightened or extinguished, so that the pilot can know the state of the speed reduction plate in time, the pilot is strengthened in mastering the state of the airplane, and the airplane flight safety is also ensured.
Drawings
In order to more clearly illustrate the embodiments or technical solutions of the present invention, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
Fig. 1 is a schematic diagram of a flight trainer speed reduction plate retraction control circuit according to an embodiment of the present application.
Detailed Description
In order that those skilled in the art will better understand the disclosure, the invention will be described in further detail with reference to the accompanying drawings and specific embodiments. It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
As shown in fig. 1, fig. 1 is a schematic diagram of a flight trainer speed reduction plate principle provided in an embodiment of the present application, where the flight trainer speed reduction plate retraction control circuit includes: the device comprises a power supply 1, a power switch 2, a front cabin speed reducing plate switch 4, a rear cabin speed reducing plate switch 3 and a two-position electromagnetic switch 7, wherein the input ends of the front cabin speed reducing plate switch 4 and the rear cabin speed reducing plate switch 3 are connected in parallel and are connected to the power supply 1 through the power switch 2, and the output ends of the front cabin speed reducing plate switch 4 and the rear cabin speed reducing plate switch 3 are connected to the two-position electromagnetic switch 7 in parallel; the power supply 1, the power switch 2, the front cabin speed reducing plate switch 4 and the two-position electromagnetic switch 7 are electrically connected in sequence to form a front cabin control speed reducing plate circuit; the power supply 1, the power switch 2, the rear cabin speed reducing plate switch 3 and the two-position electromagnetic switch 7 are electrically connected in sequence to form a rear cabin control speed reducing plate circuit; a rear cabin control front cabin circuit is arranged between the front cabin control speed reducing plate circuit and the rear cabin control speed reducing plate circuit, the output ends of the front cabin speed reducing plate switch 4 and the rear cabin speed reducing plate switch 3 are connected in parallel to the speed reducing plate rear cabin control front cabin circuit, and the purpose of controlling the front cabin by the rear cabin is achieved through the circuit.
Furthermore, in an embodiment of the present application, the rear cabin control front cabin circuit includes a rear cabin control front cabin switch 5 and a rear cabin control front cabin relay 6, an input end of the rear cabin control front cabin switch 5 is connected in parallel with input ends of the front cabin speed reduction plate switch 4 and the rear cabin speed reduction plate switch 3, and is connected to the power supply 1 through the power switch 2; the output end of the rear cabin control front cabin switch 5 is connected with the rear cabin control front cabin relay 6; and the rear cabin control front cabin relay 6 is driven to act by closing the rear cabin control front cabin switch 5, so that the front cabin control speed reducing plate circuit is cut off. Furthermore, one end of the rear cabin control front cabin relay 6 is connected with the rear cabin control front cabin switch 5, the other end is grounded, and one contact terminal is connected with the two-position electromagnetic switch 7; when a closing signal of the rear cabin control front cabin switch 5 is received, the rear cabin control front cabin relay 6 acts to cut off the connection between the front cabin speed reduction plate switch 4 and the two-position electromagnetic switch 7.
According to the flight trainer speed reducer retraction control circuit, when a rear cabin pilot does not perform any operation, the front cabin pilot and the rear cabin pilot can control retraction of the speed reducer; when the rear cabin flight instructor closes the rear cabin control front cabin switch 5, the rear cabin control front cabin relay 6 acts to cut off the connection between the front cabin speed reduction plate switch 4 and the two-position electromagnetic switch 7. The front cabin flight trainee operates the speed reducing plate to be ineffective in folding and unfolding, so that a flight trainer in the rear cabin can take over control of the airplane speed reducing plate in time when the front cabin flight trainee operates by mistake, the functionality of a trainer speed reducing plate system is improved, and the stability and safety of flight are greatly improved.
In an embodiment of the application, the front cabin speed reducing plate switch is provided with a long-placing position and a short-placing position, and the rear cabin speed reducing plate switch is provided with a long-placing position and a good short-placing position. According to the flight training plane speed reduction plate retraction control circuit, the front cabin speed reduction switch and the rear cabin speed reduction switch are respectively provided with a long-release position and a short-release position; the pilot can freely select the long-distance or short-distance function according to the state of the airplane, and controls the speed reducing plate to be long-distance or short-distance, so that the operability of the speed reducing plate is improved.
In an embodiment of this application, flight training machine air brake control circuit that receive and releases still includes speed reduction lamp control circuit, speed reduction lamp control circuit includes speed reduction board terminal switch 8 and landing system signal box 9, speed reduction board terminal switch 8 input with switch 2 connects, speed reduction board terminal switch 8 output with landing system signal box 9 connects. The landing system signal box 9 comprises a speed reduction plate lamp, and the output end of the speed reduction plate terminal switch 8 is connected with the speed reduction plate lamp. When the pilot operates to make the speed reduction plate actuate, the speed reduction plate end point switch 8 actuates, and the circuit is switched on or switched off, so that the speed reduction plate lamp in the landing system signal box 9 is turned on or turned off, the pilot can conveniently know the state of the speed reduction plate in time, the pilot can master the state of the airplane in an enhanced manner, and the flight safety of the airplane is ensured.
The working principle of various retraction control systems is specifically analyzed below.
1) Working principle of retraction (long-extension/short-extension) of front cabin control speed reducing plate
Long-term amplification: as shown in fig. 1, when the rear cabin speed reducer switch 3 is not operated, the power switch 2 is turned on, the front cabin speed reducer switch 4 is pushed forward to the long-positioned position, so that the 2 holes and the 3 holes of the front cabin speed reducer switch 4 are connected, at this time, 28V direct current provided by the power supply 1 sequentially passes through the lead (1Q 1), the lead (1Q 2), the lead (2Q 2), the 2 holes of the front cabin speed reducer switch 4, the 3 holes of the front cabin speed reducer switch 4, the lead (2Q 3), the lead (5Q 1), the lead (5Q 2), the lead (6Q 1), the 2 holes of the electromagnetic switch 7 and the 1 hole of the electromagnetic switch 7, at this time, the two-position electromagnetic switch 7 is operated, and the speed reducer is driven to be opened.
Short-time amplification: as shown in fig. 1, when the rear cabin speed reducer switch 3 is not operated, the power switch 2 is turned on, the front cabin speed reducer switch 4 is pushed backwards to a short-distance position, so that the 2 holes of the front cabin speed reducer switch 4 are communicated with the 1 hole, at this time, 28V direct current of the power supply 1 sequentially passes through the lead (1Q 1), the lead (1Q 2), the lead (2Q 2), the 2 holes of the front cabin speed reducer switch 4, the 1 hole of the front cabin speed reducer switch 4, the lead (2Q 1), the lead (5Q 1), the lead (5Q 2), the lead (6Q 1), the 2 holes of the electromagnetic switch 7 and the 1 hole of the electromagnetic switch 7, at this time, the two-position electromagnetic switch 7 is actuated, the speed reducer is firstly opened, after the hand is released, the short-distance position of the rear cabin speed reducer switch 3 returns to a two-position, and the neutral speed reducer is gradually retracted.
2) Working principle of retraction (long-extension/short-extension) of rear cabin control speed reducing plate
Long-term amplification: as shown in fig. 1, the power switch 2 is turned on, the rear cabin speed reducer switch 3 is pushed forward to the long-distance position, so that 5 holes and 6 holes of the rear cabin speed reducer switch 3 are connected, at this time, 28V direct current of the power supply 1 sequentially passes through a lead (1Q 1), a lead (1Q 2), a lead (3Q 2), 5 holes of the rear cabin speed reducer switch 3, 6 holes of the rear cabin speed reducer switch 3, a lead (3Q 3), a lead (5Q 3), a lead (6Q 1), 2 holes of the two-position electromagnetic switch 7 and 1 hole of the two-position electromagnetic switch 7, and at this time, the two-position electromagnetic switch 7 is activated to drive the speed reducer to be opened.
Short-time amplification: as shown in fig. 1, the power switch 2 is turned on, the rear cabin speed reducer switch 3 is pushed backwards to a short-distance position, so that 5 holes and 4 holes of the rear cabin speed reducer switch 3 are connected, at this time, 28V direct current of the power supply 1 sequentially passes through a lead (1Q 1), a lead (1Q 2), a lead (3Q 2), 5 holes of the rear cabin speed reducer switch 3, 4 holes of the rear cabin speed reducer switch 3, a lead (3Q 1), a lead (5Q 3), a lead (6Q 1), 2 holes of the two-position electromagnetic switch 7 and 1 hole of the two-position electromagnetic switch 7, at this time, the two-position electromagnetic switch 7 is actuated to drive the speed reducer to be opened first, and after the hand is released, the short-distance position of the rear cabin speed reducer switch 3 returns to the neutral position, and the rear speed reducer is gradually retracted.
3) Working principle for controlling front cabin to retract and release rear cabin
As shown in fig. 1, the power switch 2 is turned on, the switch of the rear capsule control front capsule switch 5 is pressed, the end 1 and the end 2 of the rear capsule control front capsule switch 5 are turned on, and at this time, the 28V direct current of the power supply 1 sequentially passes through the lead (1Q 1), the lead (1Q 2), the lead (4Q 1), the end 1 of the rear capsule control front capsule switch 5, the end 2 of the rear capsule control front capsule switch 5, the lead (4Q 2), the end a of the rear capsule control front capsule relay 6 and the end B of the rear capsule control front capsule relay 6. Because the B end of the rear cabin control front cabin relay 6 is grounded, the rear cabin control front cabin relay 6 can work at the moment, so that the 1 end and the 2 end of the rear cabin control front cabin relay 6 are disconnected, and the 2 end and the 3 end are connected, under the condition, a signal which is provided by the power supply 1 and flows to the double-position electromagnetic switch 7 through the front cabin speed reducing plate switch 4 is interrupted, a signal which flows to the double-position electromagnetic switch 7 through the rear cabin speed reducing plate switch 3 is not interrupted, and the speed reducing plate can only be controlled to work through the long-time release and the short-time release of the rear cabin speed reducing plate switch 3 at the moment.
4) Working principle of signal box 'speed reduction plate lamp' of landing system
As shown in fig. 1, when the speed reduction plate is opened, the end switch is actuated to connect the 2 holes and the 3 holes of the speed reduction plate end switch 8, and at this time, the 28V direct current of the power supply 1 sequentially passes through the conducting wire [ 1Q1 ], the conducting wire [ 7Q1 ], the 2 holes reaching the speed reduction plate end switch 8, the 3 holes reaching the speed reduction plate end switch 8, the conducting wire [ 8Q1 ] and the 1 hole of the landing system signal box 9, and at this time, the speed reduction plate lamp in the landing system signal box 9 is turned on; when the speed reducing plate is closed, the end switch is actuated, the 2 holes and the 3 holes of the speed reducing plate end switch 8 are disconnected, and the speed reducing plate lamp in the landing system signal box 9 is turned off.
According to the flight trainer speed reducer retraction control circuit, the rear cabin controls the front cabin switch 5 to be pressed and connected, so that the control signal of the front cabin is cut off, the front cabin speed reducer switch 4 is invalid, the speed reducer is controlled by the rear cabin, and the front cabin loses effect, so that the purpose that the rear cabin controls the front cabin is achieved; when the front cabin speed reducing plate switch 4 or the rear cabin speed reducing plate switch 3 is pushed forwards to the long release position, the switch is kept at the connection position all the time after releasing the hand, the speed reducing plate is in the release state all the time, when the front cabin speed reducing plate switch 4 or the rear cabin speed reducing plate switch 3 is pushed backwards to the short release position, the switch automatically returns to the neutral position after releasing the hand, and the speed reducing plate is retracted; when the speed reducing plate is released or retracted, the terminal switch of the speed reducing plate terminal switch 8 is actuated to control the speed reducing plate lamp in the landing system signal box 9 to be turned on or off, and a pilot can judge the working state of the speed reducing plate according to the control; the control circuit has multiple functions, improves the stability of the speed reducing plate and simultaneously strengthens the interaction with a pilot.
It should be noted that, in this specification, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships that the products of the present invention are conventionally placed in when used, and are used only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal", "vertical" and the like do not imply that the components are required to be absolutely horizontal or pendant, but rather may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
It should also be noted that, unless expressly stated or limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are intended to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Furthermore, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include elements inherent in the list. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element. In addition, parts of the above technical solutions provided in the embodiments of the present application, which are consistent with the implementation principles of corresponding technical solutions in the prior art, are not described in detail so as to avoid redundant description.
The principles and embodiments of the present invention are explained herein using specific examples, which are presented only to assist in understanding the method and its core concepts. It should be noted that, for those skilled in the art, it is possible to make various improvements and modifications to the present invention without departing from the principle of the present invention, and those improvements and modifications also fall within the scope of the claims of the present invention.
Claims (8)
1. The utility model provides a flight training machine air brake receive and releases control circuit which characterized in that: the power supply comprises a power supply, a power switch, a front cabin speed reducing plate switch, a rear cabin speed reducing plate switch and a two-position electromagnetic switch, wherein the input ends of the front cabin speed reducing plate switch and the rear cabin speed reducing plate switch are connected in parallel and are connected to the power supply through the power switch, and the output ends of the front cabin speed reducing plate switch and the rear cabin speed reducing plate switch are connected to the two-position electromagnetic switch in parallel; the power supply, the power switch, the front cabin speed reducing plate switch and the two-position electromagnetic switch are electrically connected in sequence to form a front cabin control speed reducing plate circuit; the power supply, the power switch, the rear cabin speed reducing plate switch and the two-position electromagnetic switch are electrically connected in sequence to form a rear cabin control speed reducing plate circuit; a rear cabin control front cabin circuit is arranged between the front cabin control speed reducing plate circuit and the rear cabin control speed reducing plate circuit, the output ends of the front cabin speed reducing plate switch and the rear cabin speed reducing plate switch are connected in parallel to the speed reducing plate rear cabin control front cabin circuit, and the purpose of controlling the front cabin by the rear cabin is achieved through the circuit.
2. The flight trainer speed reducer retraction control circuit according to claim 1, wherein the rear cabin control front cabin circuit comprises a rear cabin control front cabin switch and a rear cabin control front cabin relay, and an input end of the rear cabin control front cabin switch is connected in parallel with input ends of the front cabin speed reducer switch and the rear cabin speed reducer switch and is connected to a power supply through a power switch; the output end of the rear cabin control front cabin switch is connected with the rear cabin control front cabin relay; and the rear cabin control front cabin relay is driven to act by closing the rear cabin control front cabin switch, so that the front cabin control speed reducing plate circuit is cut off.
3. The flight trainer speed reducer retraction control circuit according to claim 2, wherein the rear cabin control front cabin relay has one end connected to the rear cabin control front cabin switch, one end grounded, and one contact terminal connected to the two-position electromagnetic switch; when a closing signal of the rear cabin control front cabin switch is received, the rear cabin controls the front cabin relay to act, and the connection between the front cabin speed reduction plate switch and the two-position electromagnetic switch is cut off.
4. A flight trainer speed reducer retraction control circuit according to any one of claims 1, characterised in that the front cabin speed reducer switch is provided with "long" and "short" positions.
5. A flight trainer speed reducer retraction control circuit according to any one of claims 1, characterised in that the rear cabin speed reducer switch is provided with "long" and "short" positions.
6. The flight trainer speed bump retracting and releasing control circuit according to any one of claims 1 to 5, wherein the flight trainer speed bump retracting and releasing control circuit further comprises a speed bump control circuit, the speed bump control circuit comprises a speed bump end switch and a landing system signal box, the input end of the speed bump end switch is connected with the power switch, and the output end of the speed bump end switch is connected with the landing system signal box.
7. The flight trainer speed reducer retraction control circuit according to claim 6, wherein the landing system signal box includes a speed reducer light, and the speed reducer end switch output is connected to the speed reducer light.
8. The flight trainer speed reducer retraction control circuit according to claim 1, wherein the power supply is a dc 28V power supply.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011453857.0A CN112433500A (en) | 2020-12-12 | 2020-12-12 | Flight training plane speed reducer board receive and releases control circuit |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011453857.0A CN112433500A (en) | 2020-12-12 | 2020-12-12 | Flight training plane speed reducer board receive and releases control circuit |
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| CN112433500A true CN112433500A (en) | 2021-03-02 |
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