CN113716051A - Electronic controller of electric driver seat of airplane - Google Patents
Electronic controller of electric driver seat of airplane Download PDFInfo
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- CN113716051A CN113716051A CN202111009147.3A CN202111009147A CN113716051A CN 113716051 A CN113716051 A CN 113716051A CN 202111009147 A CN202111009147 A CN 202111009147A CN 113716051 A CN113716051 A CN 113716051A
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- 238000002955 isolation Methods 0.000 claims description 23
- 238000012544 monitoring process Methods 0.000 claims description 15
- 230000001629 suppression Effects 0.000 claims description 14
- 230000003287 optical effect Effects 0.000 claims description 7
- 230000005540 biological transmission Effects 0.000 claims description 6
- 238000004891 communication Methods 0.000 claims description 6
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 6
- 238000012423 maintenance Methods 0.000 abstract description 5
- 238000001514 detection method Methods 0.000 description 10
- 238000006073 displacement reaction Methods 0.000 description 9
- 230000033228 biological regulation Effects 0.000 description 6
- 238000013461 design Methods 0.000 description 6
- 230000010354 integration Effects 0.000 description 4
- 230000002265 prevention Effects 0.000 description 3
- 230000001052 transient effect Effects 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000012937 correction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002146 bilateral effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 238000013486 operation strategy Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
- B64D11/00—Passenger or crew accommodation; Flight-deck installations not otherwise provided for
- B64D11/06—Arrangements of seats, or adaptations or details specially adapted for aircraft seats
- B64D11/0639—Arrangements of seats, or adaptations or details specially adapted for aircraft seats with features for adjustment or converting of seats
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
- H02K11/30—Structural association with control circuits or drive circuits
- H02K11/33—Drive circuits, e.g. power electronics
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/10—Structural association with clutches, brakes, gears, pulleys or mechanical starters
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Aviation & Aerospace Engineering (AREA)
- Control Of Electric Motors In General (AREA)
Abstract
The invention discloses an electronic controller of an electric driver seat of an airplane, which comprises a control component, a motor driving part and a power supply component, wherein the power supply component is respectively connected with the control component and the motor driving part, and the control component is respectively connected with a horizontal electric mechanism and a vertical electric mechanism of the seat through the motor driving part. The automatic calibration control is adopted, the limit position adjustment by adopting a mechanical mode or external input is avoided, the maintenance workload is reduced, the purpose of maintaining equipment is reduced, the automatic calibration control method can be used for the aviation field, accords with the aviation use standard, and is applied to the domestic aviation electric driver seat.
Description
Technical Field
The invention relates to the technical field of aviation seats, in particular to an electronic controller for an electric driver seat of an airplane.
Background
The technical basis of the domestic airborne system is weak, and the aircraft driver seat is also provided by foreign system suppliers. The design method has the advantages that certain breakthrough is made in the aspect of the domestic pure mechanical driver seat, but the design technology of the electric driver seat is also deficient. The seat electronic controller provided by the invention is an electric control part of an electric driver seat, and can be applied to the field of aviation.
Disclosure of Invention
The invention aims to solve the technical problem that the electronic controller for the electric driver seat of the airplane is provided aiming at the defects in the prior art, adopts automatic calibration control, avoids the adoption of a mechanical mode or the adjustment of an external input limit position, reduces the maintenance workload and the maintenance equipment, can be used in the aviation field, accords with the aviation use standard, and is applied to the domestic aviation electric driver seat.
The technical scheme adopted by the invention for solving the technical problems is as follows:
an electronic controller for an electric driver seat of an airplane comprises a control component, a motor driving part and a power supply component, wherein the power supply component is respectively connected with the control component and the motor driving part, and the control component is respectively connected with a horizontal electric mechanism and a vertical electric mechanism of the seat through the motor driving part.
According to the technical scheme, the horizontal electric mechanism comprises a driving motor and a horizontal guide rail, the driving motor of the horizontal electric mechanism is connected with the seat through a transmission mechanism and drives the seat to move back and forth along the horizontal guide rail, the vertical electric mechanism comprises a driving motor and a vertical guide rail, the driving motor of the vertical electric mechanism is connected with the seat through the transmission mechanism and drives the seat to move back and forth along the vertical guide rail; the vertical guide rail is arranged on the horizontal guide rail, and the seat is arranged on the vertical guide rail.
According to the technical scheme, the number of the motor driving parts is 2, and the two motor driving parts are respectively connected with the horizontal electric mechanism and the vertical electric mechanism.
According to the technical scheme, the motor driving part comprises an isolation driving circuit, a power inverter circuit and an MOS tube driver, a brake is further arranged on the driving motor, the input end of the isolation driving circuit is connected with a power supply assembly and a control assembly, the output end of the isolation driving circuit is connected with the input end of the power inverter circuit, the output end of the power inverter circuit is respectively connected with the driving motor and the control assembly, the MOS tube driver is respectively connected with the isolation driving circuit and the power inverter circuit, and the output end of the MOS tube driver is connected with the brake.
According to the technical scheme, the electric control assembly comprises a DSP digital signal processor, a buffer circuit, a nonlinear optical coupler isolation and a secondary power supply circuit, the DSP digital signal processor is respectively connected with an isolation driving circuit and a power inverter circuit of the motor driving part through the buffer circuit and the nonlinear optical coupler isolation, and the DSP digital signal processor is connected with the power supply assembly through the secondary power supply circuit.
According to the technical scheme, a PWM (pulse width modulation) is connected between the buffer circuit and the DSP.
According to the technical scheme, the power supply assembly comprises a driving part primary power supply circuit, a control part primary power supply circuit, a filter circuit and a peak suppression circuit, wherein the output end of the peak suppression circuit is connected with the input end of the filter circuit, the output end of the filter circuit is respectively connected with the input end of the driving part primary power supply circuit and the input end of the control part primary power supply circuit and is connected with the motor driving part, and the output end of the driving part primary power supply circuit and the output end of the control part primary power supply circuit are respectively connected with the motor driving part and the control assembly.
According to the technical scheme, the power supply assembly further comprises a current monitoring circuit, wherein the input end of the current monitoring circuit is connected with the filter circuit, and the output end of the current monitoring circuit is connected with the motor driving part; the input end of the peak suppression circuit is connected with an anti-reverse connection circuit.
According to the technical scheme, a voltage monitoring circuit and an EEPROM storage circuit are connected in parallel between the secondary power supply circuit and the DSP digital signal processor.
According to the technical scheme, the DSP is also connected with a communication interface circuit.
The invention has the following beneficial effects:
the invention adopts automatic calibration control, avoids the adoption of mechanical mode or limit position adjustment of external input, reduces the maintenance workload and the maintenance equipment, can be used in the aviation field, conforms to the aviation use standard and is applied to the domestic aviation electric driver seat.
Drawings
FIG. 1 is a schematic electrical schematic diagram of an electronic controller for an electric operator's seat of an aircraft in an embodiment of the invention;
FIG. 2 is a schematic structural diagram of an electronic controller for an electric operator's seat of an aircraft in an embodiment of the invention;
in the figure, 1-motor driving part, 2-electric mechanism interface and power supply/operation interface, 3-shell component, 4-control component, 5-mode selection switch/main driving and auxiliary driving selection switch and 6-power supply component.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings and examples.
Referring to fig. 1-2, an electronic controller for an electric driver seat of an airplane in one embodiment of the present invention includes a control module, a motor driving part, and a power module, wherein the power module is connected to the control module and the motor driving part, respectively, and the control module is connected to a horizontal electric mechanism and a vertical electric mechanism of the seat through the motor driving part, respectively.
Furthermore, the horizontal electric mechanism comprises a driving motor and a horizontal guide rail, the driving motor of the horizontal electric mechanism is connected with the seat through a transmission mechanism, the seat is driven to move back and forth along the horizontal guide rail, an angular displacement sensor is arranged on an output shaft of the driving motor of the horizontal electric mechanism, a Hall position sensor is arranged on the horizontal guide rail, the angular displacement sensor and the Hall position sensor of the horizontal electric mechanism are connected with a DSP (digital signal processor) of the control assembly, and a voltage division filter is connected between the DSP and the angular displacement sensor and between the DSP and the Hall position sensor;
the vertical electric mechanism comprises a driving motor and a vertical guide rail, the driving motor of the vertical electric mechanism is connected with the seat through a transmission mechanism, and the seat is driven to move back and forth along the vertical guide rail; the vertical guide rail is arranged on the horizontal guide rail, the seat is arranged on the vertical guide rail, an angular displacement sensor is arranged on an output shaft of a driving motor of the vertical electric mechanism, a Hall position sensor is arranged on the vertical guide rail, the angular displacement sensor and the Hall position sensor of the vertical electric mechanism are connected with a DSP (digital signal processor) of the control assembly, and a voltage division filter is connected between the DSP and the angular displacement sensor and between the DSP and the Hall position sensor.
Furthermore, the number of the motor driving parts is 2, and the two motor driving parts are respectively connected with the horizontal electric mechanism and the vertical electric mechanism.
Furthermore, the motor driving part comprises an isolation driving circuit, a power inverter circuit and an MOS tube driver, a brake is further arranged on the driving motor, the input end of the isolation driving circuit is connected with a power supply assembly and a control assembly, the output end of the isolation driving circuit is connected with the input end of the power inverter circuit, the output end of the power inverter circuit is respectively connected with the driving motor and the control assembly, the MOS tube driver is respectively connected with the isolation driving circuit and the power inverter circuit, and the output end of the MOS tube driver is connected with the brake.
Furthermore, the electric control assembly comprises a DSP digital signal processor, a buffer circuit, a nonlinear optical coupler isolation and a secondary power supply circuit, the DSP digital signal processor is respectively connected with an isolation driving circuit and a power inverter circuit of the motor driving part through the buffer circuit and the nonlinear optical coupler isolation, and the DSP digital signal processor is connected with the power supply assembly through the secondary power supply circuit.
Furthermore, a PWM pulse width modulator is connected between the buffer circuit and the DSP digital signal processor.
Furthermore, the power supply assembly comprises a driving part primary power supply circuit, a control part primary power supply circuit, a filter circuit and a peak suppression circuit, wherein the output end of the peak suppression circuit is connected with the input end of the filter circuit, the output end of the filter circuit is respectively connected with the input end of the driving part primary power supply circuit and the input end of the control part primary power supply circuit and is connected with the motor driving part, and the output end of the driving part primary power supply circuit and the output end of the control part primary power supply circuit are respectively connected with the motor driving part and the control assembly.
Furthermore, the power supply assembly also comprises a current monitoring circuit, wherein the input end of the current monitoring circuit is connected with the filter circuit, and the output end of the current monitoring circuit is connected with the motor driving part; the input end of the peak suppression circuit is connected with an anti-reverse connection circuit.
The peak suppression circuit is a transient suppression protection circuit; the current monitoring circuit is a bus Hall current detector.
Furthermore, a voltage monitoring circuit and an EEPROM storage circuit are connected in parallel between the secondary power supply circuit and the DSP digital signal processor.
Furthermore, the DSP is also connected with a communication interface circuit.
The seat electronic controller is a control part of an electric driver seat of the airplane, can be configured and adapted to the electric driver seat of the airplane through a front-and-secondary driving selection switch, and the whole framework adopts a single DSP to realize the control of the inductive BLDC motor of the electric seat in the vertical direction and the horizontal direction, so that the adjustment of the vertical position and the horizontal position is realized; the vertical and horizontal directions adopt interlocking control, and the two can not act simultaneously;
the motor power supply and control assembly comprises a transient suppression protection circuit, an anti-reverse connection circuit, a power supply filter circuit, a power supply conversion circuit, a current detection circuit, a temperature detection circuit, a switch, a Hall and displacement interface circuit and a main control circuit; the transient suppression protection circuit, the reverse-connection prevention circuit and the power supply filter circuit respectively realize power supply voltage peak surge suppression, power supply reverse-connection prevention and power supply reverse-connection prevention designs; the power supply circuit realizes the power supply of the sensor, the motor Hall, the DSP and the peripheral circuit; the current detection circuit realizes the detection of the bus current; the temperature detection circuit realizes the measurement of temperature; the interface circuit realizes the collection of the adjusting signal, the Hall signal, the working mode setting and the displacement signal; the main control circuit adopts a DSP design, realizes various control algorithms, ensures that the system operates according to instructions, and is provided with a DSP and peripheral circuits, a voltage monitoring circuit, a communication interface circuit, an EEPROM storage circuit, a driving buffer circuit and the like, wherein the voltage monitoring circuit realizes voltage detection, low-voltage operation is avoided, the communication interface circuit realizes external communication, product detection and test are realized, the EEPROM storage circuit is used for storing limit positions and fault information, and the driving buffer circuit increases the I/O driving capability of the DSP.
The motor driving part comprises an optical coupling isolation driving circuit, a horizontal electric mechanism drive (a three-phase bridge circuit), a vertical electric mechanism drive (a three-phase bridge circuit), a brake control circuit and the like; the motor drive isolation circuit realizes the isolation of strong and weak electric signals, the three-phase bridge drive circuit realizes the conversion from control signals to drive signals, and the brake control circuit realizes the control of the motor brake of the electric mechanism. The design schematic is shown in fig. 1.
The box body assembly is used for fixing other assemblies and has a connecting function, and has the capacity of enduring natural environments such as salt mist and damp and hot and mechanical environments such as vibration, impact and acceleration. The motor mechanism interface and the power supply/operation interface are used for connecting a power supply and a controlled electric mechanism; the mode selection switch is used for selecting a calibration mode or a normal working mode; the primary and secondary drive switches are used to select the seat electronic controller for the primary and secondary drive settings.
The seat electronic controller has two modes of operation, a normal mode of operation and a calibration mode of operation, configurable by a mode selection switch.
And (3) a normal working mode: the seat electronic controller can drive and control the horizontal electric mechanism and the vertical electric mechanism of the seat according to the seat operation key signal, so as to realize the adjustment of the horizontal position and the vertical position of the seat; the position sensor signal of the horizontal (vertical) electric mechanism can be collected in real time, and compared with the limit position, a normal speed regulation area, a deceleration area and an operation prohibition area are divided, the normal speed regulation area is a normal speed regulation area when the distance is far away, a 100% rated speed operation strategy is adopted, 50% rated speed regulation is adopted at a near position, and the operation prohibition area adopts an immediate motor and brake closing or operation prohibition strategy, so that the limit position control of the horizontal and vertical positions of the seat is realized, and the seat is prevented from touching the mechanical limit position of the seat; the fault detection of faults of a position sensor, short circuit, open phase, Hall fault, current sensor fault and the like of the seat electric mechanism can be realized, and the reliable work of products is realized.
And (3) calibrating the working mode: according to a preset program, the seat is actively controlled to be in contact with mechanical limit at a low speed, and the collection, filtering, logic judgment analysis and storage of the position of the seat are realized through the detection of current and the position of the seat during the contact and the judgment of multiple information of time, so that the self-judgment of bilateral limit positions is realized, and the function of automatic position calibration is realized.
Working principle of the invention (step or experimental data): under the normal working mode of the seat electronic controller, after the seat electronic controller receives (up-down, front-back) control switch signals, the judgment is carried out according to the position information of a seat electric mechanism, when the seat is positioned in a normal speed regulation area, the seat electronic controller opens a motor brake in a corresponding direction, a soft start mode is adopted, the set value of the regulation speed is gradually increased until the normal rated speed, the motor speed is calculated according to Hall feedback signals, speed closed-loop control is adopted, when the control switch signals stop, the seat motor controller adopts a soft stop mode, the control speed is gradually reduced, and when the set value of the low speed is reached, the motor brake is stopped to be driven and closed; when the seat is positioned in a deceleration zone, the seat electronic controller opens a motor brake in a corresponding direction, adopts a soft start mode, gradually increases an adjusting speed set value until 50% of a rated speed, calculates the motor speed according to a Hall feedback signal, adopts speed closed-loop control, adopts a soft stop mode when a control switch signal stops, gradually reduces the control speed, and stops driving and closing the motor brake when a low-speed set value is reached; when the seat is in the no-operation area, the seat electronic controller does not output the motor driving signal, and the seat can be reversely controlled.
A calibration mode: the seat electronic controller can control the seat to calibrate the horizontal and vertical limit positions; in the calibration mode, a front switch and a rear switch (an upper switch and a lower switch) are arbitrarily pressed, a seat controller drives a seat to perform low-speed collision of full-stroke extreme limit for three times according to a preset program, when the seat is controlled to touch an extreme position, the current of a motor can be increased due to the locked-rotor bus, when a Hall current sensor detects the current, the touch time is adjusted according to the product of the current and the time, and the extreme position is judged; in order to avoid continuous collision or the time of bus current overcurrent is longer than the judgment time, the seat position information and the time information are adopted for comprehensive judgment, and the collection, filtering, logical judgment analysis and storage of the limit position of the seat are realized.
The invention implements automatic correction through a current monitoring circuit (namely a bus Hall current detector), and the specific process is as follows: step 1, a motor drives a seat to move forwards at a fixed speed V along a guide rail;
step 4, after the seat reaches the front extreme position, the motor drives the seat to start backwards, and the seat is switched to a fixed speed V to control backwards moving until the seat reaches a set speed;
and 5, when the seat moves backwards at the fixed speed V, judging whether the seat reaches the backward limit position or not in a motor bus current value integration window mode, and recording the backward limit position when the seat reaches the backward limit position.
Further, after the step 5, the method also comprises the following steps:
step 6, repeating the step 1 to the step 5 for a plurality of times, taking the middle value of each front limit position as a final forward limit position, and taking the middle value of each rear limit position as a final backward limit position;
and 7, moving the seat backwards at a constant speed, stopping the motor when the intermediate position between the final forward limit position and the final backward limit position is reached, and finishing the calibration.
Further, the fixed speed V is 1200 r/min-1800 r/min.
Further, in the step 3 and the step 5, the specific process of determining the forward and backward limit positions by means of the current value integration window is as follows: when the motor bus current value is larger than the set current value, accumulating the motor bus current value every 1ms until the accumulated value is larger than the set integral value, and judging that the seat reaches the forward limit position on the guide rail at the moment.
Further, after the seat limit position is judged and recorded through the current accumulated value, the current accumulated value is cleared.
Further, the difference of the judging time of two adjacent limit positions is not less than 2s, and the difference of the judging displacement of two adjacent limit positions is not less than 10 cm.
Further, in the steps 4 and 5, the motor drives the seat to start from the upper limit position to the reverse direction with constant torque, and the seat continues to move at the fixed speed V after reaching the set speed.
Further, in the step 4 and the step 5, the motor drives the seat to start from the upper limit position to the reverse direction with the constant torque 2A, and the seat is driven to continue moving with the speed V at the constant rotating speed after the seat reaches the set speed V or after the time T is counted; when the seat is touched and returned, the seat is controlled by adopting a constant torque control mode, so that the correction failure caused by mechanical aging or track resistance increase can be avoided, the set speed is reached or the timing T is reached, and the constant rotating speed control is changed into the constant rotating speed control.
Further, the timer T is 80ms to 120 ms.
Further, the optimum time for timing T is 100 ms.
The invention provides a method for calibrating the limit position of a seat based on a current integration window, which can quickly and accurately automatically calibrate the limit position of the seat when a calibration working mode is realized, is particularly suitable for an electric driver seat of an airplane, belongs to the technical field of aviation, can also be applied to other trigger systems based on limit position detection, such as signal processing and design, automobile collision avoidance and the like, and has a good application prospect.
The above is only a preferred embodiment of the present invention, and certainly, the scope of the present invention should not be limited thereby, and therefore, the present invention is not limited by the scope of the claims.
Claims (10)
1. The electronic controller is characterized by comprising a control component, a motor driving part and a power supply component, wherein the power supply component is respectively connected with the control component and the motor driving part, and the control component is respectively connected with a horizontal electric mechanism and a vertical electric mechanism of a seat through the motor driving part.
2. The electronic controller for an electric driver's seat for an aircraft according to claim 1, wherein the horizontal electric mechanism comprises a driving motor and a horizontal guide rail, the driving motor of the horizontal electric mechanism is connected with the seat through a transmission mechanism, the driving seat moves back and forth along the horizontal guide rail, the vertical electric mechanism comprises a driving motor and a vertical guide rail, the driving motor of the vertical electric mechanism is connected with the seat through a transmission mechanism, and the driving seat moves back and forth along the vertical guide rail.
3. The electronic control unit for an aircraft electric driver's seat according to claim 2, wherein the number of motor drive sections is 2, and two motor drive sections are connected to the horizontal electric mechanism and the vertical electric mechanism, respectively.
4. An electronic controller for an electric driver seat of an aircraft according to claim 2 or 3, wherein the motor driving part comprises an isolation driving circuit, a power inverter circuit and a MOS tube driver, a brake is further arranged on the driving motor, the input end of the isolation driving circuit is connected with the power supply assembly and the control assembly, the output end of the isolation driving circuit is connected with the input end of the power inverter circuit, the output end of the power inverter circuit is respectively connected with the driving motor and the control assembly, the MOS tube driver is respectively connected with the isolation driving circuit and the power inverter circuit, and the output end of the MOS tube driver is connected with the brake.
5. An electronic control unit for an aircraft electric driver's seat according to claim 1, wherein the electronic control unit comprises a DSP digital signal processor, a buffer circuit, a non-linear optical coupling isolation and a secondary power supply circuit, the DSP digital signal processor being connected to the motor drive section via the buffer circuit and the non-linear optical coupling isolation, respectively, and the DSP digital signal processor being connected to the power supply unit via the secondary power supply circuit.
6. The electronic aircraft operator's seat controller according to claim 5, wherein a PWM pulse width modulator is connected between the buffer circuit and the DSP digital signal processor.
7. An aircraft electric driver seat electronic controller according to claim 1, wherein the power supply assembly comprises a drive portion primary power supply circuit, a control portion primary power supply circuit, a filter circuit and a spike suppression circuit, an output of the spike suppression circuit being connected to an input of the filter circuit, an output of the filter circuit being connected to an input of the drive portion primary power supply circuit and an input of the control portion primary power supply circuit, respectively, and to the motor drive portion, an output of the drive portion primary power supply circuit and an output of the control portion primary power supply circuit being connected to the motor drive portion and the control assembly, respectively.
8. An aircraft electrical operator's seat electronic controller according to claim 7, wherein the power supply assembly further comprises a current monitoring circuit having an input connected to the filter circuit and an output connected to the motor drive section; the input end of the peak suppression circuit is connected with an anti-reverse connection circuit.
9. The electronic aircraft operator's seat controller according to claim 5, wherein a voltage monitoring circuit and an EEPROM memory circuit are connected in parallel between the secondary power circuit and the DSP digital signal processor.
10. The electronic aircraft operator's seat controller according to claim 5, wherein said DSP digital signal processor is further connected to a communications interface circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111009147.3A CN113716051B (en) | 2021-08-31 | 2021-08-31 | Electronic controller for aircraft electric driver seat |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111009147.3A CN113716051B (en) | 2021-08-31 | 2021-08-31 | Electronic controller for aircraft electric driver seat |
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| CN113716051B CN113716051B (en) | 2023-11-17 |
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| CN205951754U (en) * | 2016-08-02 | 2017-02-15 | 重庆交通大学 | Car seat fingerprint intelligent regulation system |
| EP3385112A1 (en) * | 2017-04-03 | 2018-10-10 | Adient US LLC | Longitudinal adjusting device for a vehicle seat, in particular for an airline seat, and vehicle seat, in particular airline seat |
| CN111717158A (en) * | 2020-06-19 | 2020-09-29 | 河南华辰智控技术有限公司 | Vehicle control device based on iris recognition and use method |
| CN112550089A (en) * | 2020-12-17 | 2021-03-26 | 武汉格罗夫氢能汽车有限公司 | Internet of vehicles intelligent seat system, control method and hydrogen energy automobile |
| CN113264191A (en) * | 2021-06-16 | 2021-08-17 | 上海工程技术大学 | Aircraft cockpit seat damping device with over travel protection function |
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