CN109029407A - A kind of airborne vertical gyroscope of miniaturization - Google Patents
A kind of airborne vertical gyroscope of miniaturization Download PDFInfo
- Publication number
- CN109029407A CN109029407A CN201810660586.2A CN201810660586A CN109029407A CN 109029407 A CN109029407 A CN 109029407A CN 201810660586 A CN201810660586 A CN 201810660586A CN 109029407 A CN109029407 A CN 109029407A
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- CN
- China
- Prior art keywords
- motor
- gyroscope
- inverter
- vertical gyroscope
- gyro
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C19/00—Gyroscopes; Turn-sensitive devices using vibrating masses; Turn-sensitive devices without moving masses; Measuring angular rate using gyroscopic effects
- G01C19/02—Rotary gyroscopes
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C19/00—Gyroscopes; Turn-sensitive devices using vibrating masses; Turn-sensitive devices without moving masses; Measuring angular rate using gyroscopic effects
- G01C19/02—Rotary gyroscopes
- G01C19/04—Details
- G01C19/06—Rotors
- G01C19/065—Means for measuring or controlling of rotors' angular velocity
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C19/00—Gyroscopes; Turn-sensitive devices using vibrating masses; Turn-sensitive devices without moving masses; Measuring angular rate using gyroscopic effects
- G01C19/02—Rotary gyroscopes
- G01C19/04—Details
- G01C19/30—Erection devices, i.e. devices for restoring rotor axis to a desired position
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Gyroscopes (AREA)
Abstract
The invention discloses a kind of airborne vertical gyroscopes of miniaturization, it is related to gyroscope field, more particularly to a kind of airborne vertical gyroscope of miniaturization, three-phase alternating-current supply is additionally arranged to solve the vertical gyroscope under the prior art, and cause package unit volume weight big, it is unfavorable for being mounted on the problem on small aircraft, the present invention includes gyro motor and the Universal support frame for being used to support gyro motor, the motor shell for fixing gyro motor is equipped with outside the gyro motor, it further include DC/AC inverter and rapid righting mechanism, the DC/AC inverter is used to provide alternating current for the gyro motor, the rapid righting mechanism is for making vertical gyroscope enter operating position in a short time, the present invention specially devises a kind of DA/AC inverter and is placed in vertical gyroscope, to make to hang down Straight gyroscope external connection circuit reduction, while also greatly simplify the flight control system for being equipped with the vertical gyroscope, significantly reduce main screw lift.
Description
Technical field
The present invention relates to gyroscope field more particularly to a kind of airborne vertical gyroscopes of miniaturization.
Background technique
Gyroscope is the core of inertial navigation, inertial guidance and inertial measurement system as a kind of inertia measurement device
Part is widely used in military and civilian field.
The principle of gyroscope is very simple, and as the upright walking principle of bicycle energy, core component is basic principle
One atwirl metal wheel of energy exactly generates constant directionality by this atwirl wheel, to indicate or drive
Or the flight attitude of the change aircraft, gyroscope work by gyro wheel high speed rotation.
Heading and attitude system is a kind of flying instruments for measuring, showing vector angle, pitch angle and roll angle.It is by complete
Attitude gyroscope, magnetic course transmitter or astro-compass and all-attitude indicator composition.
All-attitude gyroscope is mainly made of directional gyro and vertical gyro (a kind of attitude gyro).The two gyroscopes
In phantom ring, so the outer annulate shaft of directional gyro can be made to remain at ground vertical line direction in aircraft maneuver
On, and the armature spindle of vertical gyro and outer annulate shaft can be made to remain orthogonal, to guarantee that all-attitude gyroscope provides correctly boat
To, pitching, tilt posture information.
Vertical gyroscope on modern aircraft using very universal, it can with the attitude angle of precise measurement aircraft and export with
The proportional electric signal of attitude angle, is supplied to computer, finally shows in instrument.In order to measure and export the posture letter of aircraft
Number, it is mounted with pitching synchronizer and inclined synchronous device on vertical gyroscope, exports pitch angle and inclination angle electric signal respectively.And it is
Reduction longitudinal acceleration error, vertical gyroscope is mounted with pitching uprightly and horizontal amendment disconnects electric switch, exist it is longitudinal plus
The pitching amendment of gyroscope is cut off when speed；In order to reduce error of spiraling, vertical gyroscope is mounted with that inclined upright and level are repaired
It is positive to disconnect electric switch, the tilt correction of gyroscope is cut off when spiraling and tilting.
Under the prior art, flight control system usually in order to drive a set of three-phase alternating-current supply of vertical gyroscope special arrangement, this
So that package unit volume weight all greatly increases, it is unfavorable for installing on aircraft, it is particularly disadvantageous in being mounted on small aircraft
On.
Therefore design small in size, the light-weight new vertical gyroscope of one kind has realistic meaning very much.
Summary of the invention
It is an object of the invention to: three-phase alternating-current supply is additionally arranged in order to solve the vertical gyroscope under the prior art,
And cause package unit volume weight big, it is unfavorable for being mounted on the problem on small aircraft, the present invention provides a kind of small-sized
Change airborne vertical gyroscope, specially devises a kind of DA/AC inverter and be placed in vertical gyroscope, to make outside vertical gyroscope
Portion connects circuit reduction, while also greatly simplifies the flight control system for being equipped with the vertical gyroscope, significantly reduces main screw lift.
The technical solution adopted by the invention is as follows:
A kind of airborne vertical gyroscope of miniaturization, including gyro motor and the Universal support frame for being used to support gyro motor
Frame, the gyro motor outside are equipped with the motor shell for fixing gyro motor, further includes:
DC/AC inverter, the DC/AC inverter are used to provide alternating current for the gyro motor, and DC/AC inverter is logical
Cross conducting wire respectively with gyro motor and direct current 24V power electric connection；
Rapid righting mechanism, the rapid righting mechanism is for making vertical gyroscope enter work in a short time
Make position, the rapid righting mechanism is connected with the motor shell.
Further, the three-phase full-bridge inverting circuit that the DC/AC inverter is made of metal-oxide-semiconductor S1~S8 is described straight
The anode of stream 24V power supply is total to interlink point with the upper bridge arm of three-phase full-bridge inverting circuit and connects, the cathode of the direct current 24V power supply and
The lower bridge arm of three-phase full-bridge inverting circuit is total to interlink point and connects, and the intersection point lead-out wire of the metal-oxide-semiconductor S3 and S4 is connected with inductance L1,
The inductance L1 also connects with output terminal A and capacitor C1 respectively, and the intersection point lead-out wire of the metal-oxide-semiconductor S5 and S6 is connected with inductance
L2, the inductance L2 also connect with output terminal B and capacitor C2 respectively, and the intersection point lead-out wire of the metal-oxide-semiconductor S7 and S8 is connected with
Inductance L3, the inductance L3 also connect with output terminal C and capacitor C3 respectively, the intersection point lead-out wire point of the metal-oxide-semiconductor S1 and S2
It Lian Jie not capacitor C1, C2 and C3.
Further, the motor shell both ends are additionally provided with signal monitoring transmission unit, are used for detection level attitude misalignment
Angle signal, the signal detection transmission unit include potentiometer, brush and conducting ring.
Further, the potentiometer includes lateral output potentiometer and longitudinal output potentiometer.
Further, the rapid righting mechanism include quick righting motor and locking righting handle, it is described quickly
The shaft of righting motor is fixedly connected with Universal support frame, and the quick righting motor also passes through conducting wire and is connected with control power supply
Plate, the control power panel are connected with direct current 24V power supply by conducting wire.
In conclusion by adopting the above-described technical solution, the beneficial effects of the present invention are:
1. the present invention is equipped with DC/AC inverter in vertical gyroscope inner bay, to make the connection circuit letter outside gyro
Change, also greatly simplifies the flight control system for being equipped with the vertical gyroscope, significantly reduce main screw lift, it is small-sized to be conducive to aircraft
The development of change.
It, can be fast by the device when vertical gyroscope is powered and starts 2. the present invention is equipped with rapid righting mechanism
Fastly gyrorotor righting to ground vertical line position, after gyrorotor acceleration rotates to certain stabilizing moment, electronic circuit control
Its release is made, gyro, which enters, reviews one's lessons by oneself state of a control, and gyrorotor axis can be enabled to enter operating position in the shortest time.
It, can be according to 3. the present invention is additionally provided with signal detection transmission unit, the horizontal attitude deviation angle signal that gyroscope detects
Relative angular displacement between conductive plastic potentiometer and brush picks up, respectively with longitudinally, laterally deviation angle signal, through conduction
Ring and brush output, and current potential of the present invention is calculated as conductive plastic potentiometer, only 0.4 gram of brush pressure；Diameter
Conducting ring in turn ensure the reliability of signal transmission in this way, the mill for being greatly reduced universal framework examines torque.To make
Vertical precision reaches ≯ ± 0.3 °, and domestic current level is all ≯ ± 0.5 °.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be to needed in the embodiment attached
Figure is briefly described, it should be understood that the following drawings illustrates only certain embodiments of the present invention, therefore is not construed as pair
The restriction of range for those of ordinary skill in the art without creative efforts, can also be according to this
A little attached drawings obtain other relevant attached drawings.
Fig. 1 is module connection figure of the present invention；
Fig. 2 is DC/AD inverter circuit diagram of the present invention.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.It should be appreciated that specific embodiment described herein is only to explain the utility model,
It is not intended to limit the present invention, i.e., described embodiments are only a part of the embodiments of the present invention, rather than whole implementation
Example.The component of embodiments of the present invention, which are generally described and illustrated herein in the accompanying drawings can with a variety of different configurations arranging and
Design.
Therefore, the detailed description of the embodiment of the present invention provided in the accompanying drawings is not intended to limit below claimed
The scope of the present invention, but be merely representative of selected embodiment of the invention.Based on the embodiment of the present invention, those skilled in the art
Member's every other embodiment obtained without making creative work, belongs to the model of the utility model protection
It encloses.
It should be noted that the relational terms of term " first " and " second " or the like be used merely to an entity or
Operation is distinguished with another entity or operation, and without necessarily requiring or implying between these entities or operation, there are any
This actual relationship or sequence.Moreover, the terms "include", "comprise" or its any other variant be intended to it is non-exclusive
Property include so that include a series of elements process, method, article or equipment not only include those elements, but also
Further include other elements that are not explicitly listed, or further include for this process, method, article or equipment it is intrinsic
Element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that including described
There is also other identical elements in the process, method, article or equipment of element.
A kind of airborne vertical gyroscope of miniaturization, including gyro motor and the Universal support frame for being used to support gyro motor
Frame, the gyro motor outside are equipped with the motor shell for fixing gyro motor, further includes:
DC/AC inverter, the DC/AC inverter are used to provide alternating current for the gyro motor, and DC/AC inverter is logical
Cross conducting wire respectively with gyro motor and direct current 24V power electric connection；
Rapid righting mechanism, the rapid righting mechanism is for making vertical gyroscope enter work in a short time
Make position, the rapid righting mechanism is connected with the motor shell.The present invention is equipped with rapid righting mechanism, is hanging down
When straight gyroscope energization starting, gyrorotor can be worked as rapidly gyrorotor righting to ground vertical line position by the device
After acceleration rotates to certain stabilizing moment, its release of electronic circuit control, gyro, which enters, reviews one's lessons by oneself state of a control, can make gyro
Armature spindle can enter operating position in the shortest time.
The gyro motor is the core component of frame gyroscope instrument.This vertical gyroscope uses domestic DT-2A standard top
Spiral shell motor, 22500 turns per minute of the gyro machine revolving speed, rotary inertia 4000g.cm/s.
As a preferred embodiment, the three phase full bridge that the DC/AC inverter is made of metal-oxide-semiconductor S1~S8 is inverse
Power transformation road, the anode of the direct current 24V power supply are total to interlink point with the upper bridge arm of three-phase full-bridge inverting circuit and connect, the direct current
The cathode of 24V power supply is total to interlink point with the lower bridge arm of three-phase full-bridge inverting circuit and connects, and the intersection point of the metal-oxide-semiconductor S3 and S4 is drawn
Line is connected with inductance L1, and the inductance L1 also connects with output terminal A and capacitor C1 respectively, the intersection point of MOS the pipe S5 and S6
Lead-out wire is connected with inductance L2, and the inductance L2 also connects with output terminal B and capacitor C2 respectively, the metal-oxide-semiconductor S7's and S8
Intersection point lead-out wire is connected with inductance L3, and the inductance L3 also connects with output terminal C and capacitor C3 respectively, the metal-oxide-semiconductor S1 and
The intersection point lead-out wire of S2 is separately connected capacitor C1, C2 and C3.The present invention is equipped with DC/AC inverter in vertical gyroscope inner bay,
To make the connection circuit reduction outside gyro, also greatly simplify the flight control system for being equipped with the vertical gyroscope, it is significant to mitigate
Main screw lift is conducive to the development of aircraft miniaturization.
As a preferred embodiment, the motor shell both ends are additionally provided with signal monitoring transmission unit, for examining
Horizontal attitude deviation angle signal is surveyed, the signal detection transmission unit includes potentiometer, brush and conducting ring, the letter in the present invention
Number detection transmission unit, the horizontal attitude deviation angle signal that gyroscope detects, can by conductive plastic potentiometer and brush it
Between Relative angular displacement pick up, respectively with longitudinally, laterally deviation angle signal, exported through conducting ring and brush, and institute of the present invention
The current potential of use is calculated as conductive plastic potentiometer, and only 0.4 gram of brush pressure；DiameterConducting ring, in this way, greatly reduce
The mill of universal framework examines torque, in turn ensures the reliability of signal transmission.To make vertical precision reach ≯ ± 0.3 °, the country
Current level is all ≯ ± 0.5 °.
As a preferred embodiment, the potentiometer includes lateral output potentiometer and longitudinal output potentiometer.
As a preferred embodiment, the rapid righting mechanism includes quick righting motor and locking righting
The shaft of handle, the quick righting motor is fixedly connected with Universal support frame, and the quick righting motor also passes through conducting wire
It is connected with control power panel, the control power panel is connected with direct current 24V power supply by conducting wire.
The course of work of the invention: connecting working power direct current 24V, enters DC/AC inverter through input terminal, then from DC/
AC inverter exports three-phase 36V 400HZ exchange, is defeated by gyro machine, driving gyro machine rotation by slip ring conducting system.
While direct current 24V is connected, also activation system works quick righting control circuit of locking, and upper lock handle compressing cam makes universal
Braced frame is fixed tightly in initial position (at this point, gyrorotor axis, which is in, essentially coincides position with ground vertical line).When gyro machine passes through
After a period of time driving accelerate, have certain stabilizing moment after, retaining mechanism unlock, gyrorotor correction mechanism effect under,
It is returned to gyrorotor axis really and ground vertical line overlapping positions.To which vertical gyroscope reaches normal operating conditions.Gyro turns
Sub- axis is also in show the holding relatively stable characteristic of vertical line position.Gyroscope shell is connected on testee, and object is opposite
The variation of horizontal plane position will cause on gyroscope longitudinally, laterally contact point angulation change between potentiometer and brush, thus defeated
Angle signal after changing out.
The above is only the preferred embodiment of the present invention, it is noted that is come for those of ordinary skill in the art
It says, without departing from the inventive concept of the premise, can also make several modifications and improvements, these belong to the protection model of invention
It encloses.
Claims (5)
1. a kind of airborne vertical gyroscope of miniaturization, including gyro motor and the Universal support frame for being used to support gyro motor,
The motor shell for fixing gyro motor is equipped with outside the gyro motor, which is characterized in that further include:
DC/AC inverter, the DC/AC inverter are used to provide alternating current for the gyro motor, and DC/AC inverter is by leading
Line respectively with gyro motor and direct current 24V power electric connection；
Rapid righting mechanism, the rapid righting mechanism is for making vertical gyroscope enter working position in a short time
It sets, the rapid righting mechanism is connected with the motor shell.
2. a kind of airborne vertical gyroscope of miniaturization according to claim 1, which is characterized in that the DC/AC inverter
The three-phase full-bridge inverting circuit being made of metal-oxide-semiconductor S1~S8, the anode and three-phase full-bridge inverting circuit of the direct current 24V power supply
Upper bridge arm be total to interlink point and connect, the cathode of the direct current 24V power supply and the lower bridge arm of three-phase full-bridge inverting circuit are total to interlink point
Connect, the intersection point lead-out wire of the metal-oxide-semiconductor S3 and S4 is connected with inductance L1, the inductance L1 also respectively with output terminal A and electricity
Hold C1 to connect, the intersection point lead-out wire of the metal-oxide-semiconductor S5 and S6 is connected with inductance L2, the inductance L2 also respectively with output terminal B
Connect with capacitor C2, the intersection point lead-out wire of the metal-oxide-semiconductor S7 and S8 is connected with inductance L3, the inductance L3 also respectively with output end
Sub- C and capacitor C3 connect, and the intersection point lead-out wire of the metal-oxide-semiconductor S1 and S2 is separately connected capacitor C1, C2 and C3.
3. a kind of airborne vertical gyroscope of miniaturization according to claim 1, which is characterized in that the motor shell both ends
It is additionally provided with signal monitoring transmission unit, is used for detection level attitude misalignment angle signal, the signal detection transmission unit includes electricity
Position meter, brush and conducting ring.
4. a kind of airborne vertical gyroscope of miniaturization according to claim 3, which is characterized in that the potentiometer includes cross
To output potentiometer and longitudinal output potentiometer.
5. a kind of airborne vertical gyroscope of miniaturization according to claim 1, which is characterized in that the rapid righting
Mechanism includes quick righting motor and locking righting handle, and the shaft and Universal support frame of the quick righting motor are fixed to be connected
It connects, the quick righting motor also passes through conducting wire and is connected with control power panel, and the control power panel is connected with directly by conducting wire
Flow 24V power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810660586.2A CN109029407A (en) | 2018-06-25 | 2018-06-25 | A kind of airborne vertical gyroscope of miniaturization |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810660586.2A CN109029407A (en) | 2018-06-25 | 2018-06-25 | A kind of airborne vertical gyroscope of miniaturization |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109029407A true CN109029407A (en) | 2018-12-18 |
Family
ID=64610811
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810660586.2A Pending CN109029407A (en) | 2018-06-25 | 2018-06-25 | A kind of airborne vertical gyroscope of miniaturization |
Country Status (1)
| Country | Link |
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| CN (1) | CN109029407A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113310501A (en) * | 2021-04-27 | 2021-08-27 | 成都国营锦江机器厂 | Floor level meter tester |
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| EP2975756A1 (en) * | 2014-07-14 | 2016-01-20 | ABB Technology AG | Three-phase inverter with actively switched capacitors in LC line filter |
| CN205809146U (en) * | 2016-05-31 | 2016-12-14 | 华北电力大学（保定） | A kind of photovoltaic combining inverter leak current detection device |
| CN206401911U (en) * | 2017-02-08 | 2017-08-11 | 沧州市荣昌电气设备有限公司 | A kind of photovoltaic combining inverter |
| CN107134930A (en) * | 2017-06-30 | 2017-09-05 | 西安科技大学 | Power electronics distribution transformer and its control method based on MMC |
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2018
- 2018-06-25 CN CN201810660586.2A patent/CN109029407A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1808832A (en) * | 2005-01-19 | 2006-07-26 | 中兴通讯股份有限公司 | Circuit apparatus applicable to middle and high power UPS |
| CN201215485Y (en) * | 2008-05-19 | 2009-04-01 | 赵剑青 | Vertical gyrosocpe |
| EP2975756A1 (en) * | 2014-07-14 | 2016-01-20 | ABB Technology AG | Three-phase inverter with actively switched capacitors in LC line filter |
| CN205809146U (en) * | 2016-05-31 | 2016-12-14 | 华北电力大学（保定） | A kind of photovoltaic combining inverter leak current detection device |
| CN206401911U (en) * | 2017-02-08 | 2017-08-11 | 沧州市荣昌电气设备有限公司 | A kind of photovoltaic combining inverter |
| CN107134930A (en) * | 2017-06-30 | 2017-09-05 | 西安科技大学 | Power electronics distribution transformer and its control method based on MMC |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113310501A (en) * | 2021-04-27 | 2021-08-27 | 成都国营锦江机器厂 | Floor level meter tester |
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Application publication date: 20181218 |