CN117566117A - Semi-physical simulation test bed for propeller system - Google Patents
Semi-physical simulation test bed for propeller system Download PDFInfo
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- CN117566117A CN117566117A CN202210943695.1A CN202210943695A CN117566117A CN 117566117 A CN117566117 A CN 117566117A CN 202210943695 A CN202210943695 A CN 202210943695A CN 117566117 A CN117566117 A CN 117566117A
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- 238000012360 testing method Methods 0.000 title claims abstract description 114
- 238000004088 simulation Methods 0.000 title claims abstract description 98
- 238000005259 measurement Methods 0.000 claims abstract description 90
- 238000000034 method Methods 0.000 claims abstract description 18
- 230000008569 process Effects 0.000 claims abstract description 16
- 238000004891 communication Methods 0.000 claims description 34
- 238000004132 cross linking Methods 0.000 claims description 22
- 238000013523 data management Methods 0.000 claims description 9
- 238000006073 displacement reaction Methods 0.000 claims description 7
- 238000009434 installation Methods 0.000 claims description 4
- 230000009347 mechanical transmission Effects 0.000 claims description 3
- 230000000875 corresponding effect Effects 0.000 description 6
- 230000001276 controlling effect Effects 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 238000013095 identification testing Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
Abstract
The invention discloses a semi-physical simulation test bed of a propeller system, which comprises: the device comprises a camera, a test bed, a control table, an analog control cabinet, a display and a hydraulic power system; the control console sends out a command signal to the analog control cabinet; the simulation control cabinet supplies power to the tested propeller system, simulates test control parameters of the tested propeller system according to the command signals, and receives test data feedback signals of the running process of the tested propeller system; the driving measurement device drives the tested propeller system to operate under the simulated test control parameters under the hydraulic power provided by the hydraulic power system, and collects actual operation parameters of the tested propeller system in the operation process and feeds back the actual operation parameters to the simulation control cabinet; the display displays test data and actual operation parameters received by the analog control cabinet in real time and test picture information acquired by the camera. The invention can synchronously test the functions of the propeller and the control system thereof and the cooperative control function between the propeller and the control system.
Description
Technical Field
The invention relates to the technical field of test simulation equipment, in particular to a semi-physical simulation test bed of a propeller system.
Background
In order to ensure the flight safety of the aircraft, a series of identification tests such as functional performance, durability and the like are required to be carried out on the whole propeller system so as to ensure that the propeller system has enough safety and reliability, thereby ensuring that the safety margin of the aircraft in all flight ranges exceeds the normal use requirement. At present, only have the dedicated test platform of each such as screw in the screw system in the factory, pitch controller, feathering pump, overspeed governor, test platform function singleness and mutually independent, part test still need go to engine producer and combine engine test platform to go on, greatly reduced test efficiency, increased the money of mill, time and space cost.
Therefore, how to provide a propeller system semi-physical simulation test stand capable of synchronously checking the functions of a propeller and a control system thereof and the cooperative control function between them is a problem to be solved by those skilled in the art.
Disclosure of Invention
In view of the above, the present invention provides a semi-physical simulation test stand for a propeller system, which can synchronously test the functions of the propeller and its control system and the cooperative control function between them.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
a propeller system semi-physical simulation test stand, comprising: the system comprises a test room, a measurement and control room, an oil source room, a camera, a test bed, a control table, an analog control cabinet, a display and a hydraulic power system;
the camera and the test bed are arranged in the test room, the camera shooting area of the camera covers the test bed, and the test bed is connected with the tested propeller system and the driving measurement device through the mounting interface; the control console, the analog control cabinet and the display are all arranged in the measurement and control room; the hydraulic power system is arranged in the oil source room, and an oil source pipeline of the hydraulic power system is connected with the driving and measuring device through an installation interface;
the control platform, the simulation control cabinet, the driving measurement device and the tested propeller system are sequentially in communication connection;
the control console is used for sending instruction signals to the simulation control cabinet; the simulation control cabinet is used for supplying power to the tested propeller system, simulating test control parameters of the tested propeller system according to the instruction signals, and receiving test data feedback signals of the running process of the tested propeller system; the driving measurement device is used for driving the tested propeller system to operate under the simulated test control parameters under the hydraulic power provided by the hydraulic power system, collecting actual operation parameters in the operation process of the tested propeller system and feeding back to the simulation control cabinet;
the display is respectively in communication connection with the analog control cabinet and the camera, and is used for displaying test data and actual operation parameters received by the analog control cabinet and test picture information acquired by the camera in real time.
Further, in the above-mentioned semi-physical simulation test stand of a propeller system, the simulation control cabinet includes: the system comprises a measurement and control cabinet, a signal crosslinking simulation cabinet, an engine simulation cabinet and a driving measurement control cabinet; the tested propeller system comprises: a propeller device and a propeller electronic controller; the propeller device is in communication connection with the propeller electronic controller; the propeller device is respectively connected with the driving measurement device and the hydraulic power system in a mechanical transmission way;
the measurement and control cabinet is in communication connection with the propeller electronic controller through the signal crosslinking simulation cabinet;
the engine simulation cabinet and the hydraulic power system are respectively in communication connection with the measurement and control cabinet;
the measurement and control cabinet is used for sending command signals of an airplane/engine power rod and a state rod to the engine simulation cabinet through the console;
the engine simulation cabinet is used for converting the instruction signal into a rotating speed signal of the propeller device;
the driving measurement control cabinet is used for controlling the driving measurement device to drive the propeller device to run under the rotating speed signal under the hydraulic power provided by the hydraulic power system;
the signal crosslinking cabinet is used for converting the format of the feedback signal of the propeller electronic controller and transmitting the feedback signal to the measurement and control cabinet.
Further, in the above-mentioned semi-physical simulation test stand of a propeller system, the propeller device at least includes: a propeller, a feathering pump, bei Daguan components and a speed limiter.
Further, in the above-mentioned semi-physical simulation test stand of a propeller system, the measurement and control cabinet is further configured to send command signals of an aircraft/engine power lever and a status lever to the signal crosslinking cabinet through the console; the signal crosslinking cabinet is used for converting the format of the instruction signal and then sending the instruction signal to the propeller controller.
Further, in the above-mentioned semi-physical simulation test stand of a propeller system, the simulation control cabinet further includes: test data management cabinet; the test data management cabinet is in communication connection with the measurement and control cabinet and is used for storing test data.
Further, in the above-mentioned semi-physical simulation test stand of a propeller system, the simulation control cabinet further includes: a load simulation cabinet; the load simulation cabinet is in communication connection with the measurement and control cabinet; the load simulation cabinet is used for controlling the driving measurement device to provide a variable-pitch load for the propeller device; the range load comprises: pneumatic torque, centrifugal torque and acting force of the counterweight arm on the poking sleeve in the running process of the propeller device.
Further, in the above-mentioned semi-physical simulation test stand of a propeller system, the drive measurement device includes: a drive motor and a loading cylinder; the driving motor is in communication connection with the driving measurement control cabinet; the loading cylinder is in communication connection with the load simulation cabinet.
Further, in the above-mentioned semi-physical simulation test stand of a propeller system, the driving measurement device further includes: a sensor assembly; the sensor component is in communication connection with the measurement and control cabinet; the measurement and control cabinet judges whether a fault signal exists according to actual operation data of the propeller device acquired by the sensor assembly, and transmits the fault signal to the propeller electronic controller through the signal crosslinking simulation cabinet;
the sensor assembly includes at least: a rotation speed sensor, a displacement sensor and a torque sensor; the rotating speed sensor is used for measuring the actual rotating speed of the propeller device; the displacement sensor is used for measuring the actual blade angle of the propeller device; the torque sensor is used for measuring the actual tension and stress of the propeller device.
Furthermore, in the semi-physical simulation test bed of the propeller system, the simulation control cabinet is also loaded with a state indicating device; the state indicating device is in communication connection with the analog control cabinet and is used for indicating the state of the operation process of the tested propeller system.
Further, in the semi-physical simulation test stand of the propeller system, the display is a 55-inch television screen and is installed close to the control stand.
Compared with the prior art, the invention discloses a semi-physical simulation test bed of a propeller system, and aims at the test verification requirement of a propeller and an electronic controller thereof, a closed-loop running environment of the propeller control system is built so as to verify the cooperative control function of each component of the propeller and the controller thereof under different working modes, and each component does not need to be independently tested, so that the money, time and space cost of the test are greatly reduced.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only embodiments of the present invention, and that other drawings can be obtained according to the provided drawings without inventive effort for a person skilled in the art.
FIG. 1 is a block diagram of a semi-physical simulation test stand of a propeller system provided by the invention;
fig. 2 is a schematic diagram of a space layout of a semi-physical simulation test stand of a propeller system according to the present invention.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
As shown in fig. 1-2, an embodiment of the present invention discloses a propeller system semi-physical simulation test stand, comprising: the test room 1, the measurement and control room 2, the oil source room 3, the camera 11, the test stand 12, the control stand 21, the simulation control cabinet 22, the display 23 and the hydraulic power system 31;
the camera 11 and the test bed 12 are arranged in the test room 1, a shooting area of the camera 11 covers the test bed 12, and the test bed 12 is connected with a tested propeller system and a driving measurement device through an installation interface; the control console 21, the analog control cabinet 22 and the display 23 are all arranged in the measurement and control room 2; the hydraulic power system 31 is arranged in the oil source room 3, and an oil source pipeline of the hydraulic power system is connected with the driving measurement device through an installation interface;
the control console, the simulation control cabinet, the driving measurement device and the tested propeller system are sequentially in communication connection;
the control console is used for sending instruction signals to the analog control cabinet; the simulation control cabinet is used for supplying power to the tested propeller system, simulating test control parameters of the tested propeller system according to the command signals, and receiving test data feedback signals of the running process of the tested propeller system; the driving measurement device is used for driving the tested propeller system to operate under the simulated test control parameters under the hydraulic power provided by the hydraulic power system, collecting actual operation parameters in the operation process of the tested propeller system and feeding back to the simulation control cabinet;
the display is respectively in communication connection with the analog control cabinet and the camera and is used for displaying test data and actual operation parameters received by the analog control cabinet and test picture information acquired by the camera in real time.
In this embodiment, the tested propeller system includes: a propeller device and a propeller electronic controller.
The invention divides the test bed of the simulation test bed into three spaces according to functions, namely a test room, a measurement and control room and an oil source room, wherein the test room is used for installing the test bed, a tested propeller system and a driving measurement device, the measurement and control room is used for sending instruction signals to the test bed by workers, monitoring test data and test pictures of the test room, and the oil source room is used for placing a hydraulic power system so as to provide energy and power for the test. The test data feedback signals received by the embodiment are feedback signals (such as servo valve and electromagnetic valve driving signals) of the propeller electronic controller, the received actual operation parameters are actual operation parameters (such as propeller pitch angle) of the propeller device, and the cooperative performance among the whole components of the propeller system can be tested and verified by comparing the feedback signals of the propeller electronic controller with the actual operation parameters (such as the propeller pitch angle) of the propeller device, so that the test efficiency can be greatly improved.
The console in the embodiment of the invention can comprise a plurality of operating levers and a control terminal, wherein the operating levers respectively and correspondingly send out different instruction signals, and the operating levers are arranged on the operating desk according to a certain sequence; corresponding software can be installed on the control terminal, and related parameters are displayed on a software interface in real time.
The display is a 55 inch television screen and is mounted adjacent to the console. In this embodiment, be located the centre between the experiment, be located both ends respectively between measurement and control room and the oil source, the control board is close to the wall setting between measurement and control room and the experiment, and the display is also installed on this wall, and can set up observation window on the wall, the staff of being convenient for observes test data and test state.
In one particular embodiment, an analog control cabinet includes: the system comprises a measurement and control cabinet, a signal crosslinking simulation cabinet, an engine simulation cabinet and a driving measurement control cabinet; the propeller device is in communication connection with the propeller electronic controller; the propeller device is respectively connected with the driving and measuring device and the hydraulic power system in a mechanical transmission way;
the measurement and control cabinet is in communication connection with the propeller electronic controller through the signal crosslinking simulation cabinet;
the engine simulation cabinet and the hydraulic power system are respectively in communication connection with the measurement and control cabinet; the system comprises a measurement and control cabinet, a signal crosslinking simulation cabinet, an engine simulation cabinet, a driving measurement control cabinet and a driving measurement control cabinet, wherein the measurement and control cabinet, the signal crosslinking simulation cabinet and the engine simulation cabinet and the driving measurement control cabinet are all in signal transmission through Ethernet;
the measurement and control cabinet is used for sending command signals of the power rod and the state rod of the aircraft/engine to the engine simulation cabinet through the control console;
the engine simulation cabinet is used for converting the command signal into a rotating speed signal of the propeller device;
the driving measurement control cabinet is used for controlling the driving measurement device to operate under the rotating speed signal under the hydraulic power provided by the hydraulic power system;
the signal crosslinking cabinet is used for converting the format of the feedback signal of the propeller electronic controller and transmitting the feedback signal to the measurement and control cabinet.
Wherein, the screw device includes at least: a propeller, a feathering pump, bei Daguan components and a speed limiter.
In the embodiment of the invention, the measurement and control cabinet is used as a core control cabinet, can directly monitor and control the state of the hydraulic power system, and can also detect the signal after format conversion of the command signal by the cross-linked signal simulation cabinet and the unconverted original PEC signal fed back by the propeller electronic controller.
A worker sends out an instruction signal of an airplane/engine to a measurement and control cabinet and an engine simulation cabinet in sequence through an operation console, and the engine simulation cabinet converts the instruction signal into a rotating speed signal of a propeller device; the driving measurement control cabinet controls the driving measurement device to drive the relevant mechanical structure of the propeller device to realize propeller pitch change under a rotating speed signal under the hydraulic power provided by the hydraulic power system, and the driving measurement device is used for collecting propeller pitch angle data in real time; the measurement and control cabinet receives feedback signals of the propeller electronic controller after format conversion through the signal crosslinking cabinet. The test realizes the cooperative control performance between the electronic propeller controller and the propeller device by comparing the command signal, the feedback signal and the pitch angle data.
In one embodiment, the measurement and control cabinet is further configured to send command signals of the aircraft/engine power and status bars to the signal crosslinking cabinet via the console; the signal crosslinking cabinet is used for converting the format of the instruction signal and then sending the instruction signal to the propeller controller.
In the embodiment of the invention, the signal crosslinking simulation cabinet is used as a communication bridge between the aircraft/engine and the propeller system, and can convert the aircraft/engine instruction signals such as a power rod, a status rod and the like sent by the operation desk through the measurement and control cabinet into a signal format which can be identified by the propeller electronic controller, collect feedback signals of test data of the propeller electronic controller in real time, convert the format of the feedback signals of the test data, and transmit the feedback signals to the operation desk and the display through the measurement and control cabinet for real-time display. The staff can send instruction signals through the operation table directly and sequentially transmit the instruction signals to the propeller electronic controller and the propeller device through the measurement and control cabinet and the signal crosslinking simulation cabinet to carry out corresponding tests.
In one embodiment, the analog control cabinet further comprises: test data management cabinet; the test data management cabinet is in communication connection with the measurement and control cabinet and is used for storing test data. The test data management cabinet in the embodiment of the invention can store all data in the test process in real time, and corresponding data analysis software can be installed in the test data management cabinet to analyze and manage the test data.
In other embodiments, the analog control cabinet further comprises: a load simulation cabinet; the load simulation cabinet is in communication connection with the measurement and control cabinet; the load simulation cabinet is used for controlling the driving measurement device to provide a variable-pitch load for the propeller device, and real-time status signals of the load simulation cabinet are fed back to the measurement and control cabinet in real time; the variable pitch load includes: pneumatic torque, centrifugal torque and acting force of the counterweight arm on the poking sleeve in the running process of the propeller device.
Specifically, the drive measurement device includes: a drive motor and a loading cylinder; the driving motor is in communication connection with the driving measurement control cabinet; the loading cylinder is in communication connection with the load simulation cabinet.
According to the embodiment of the invention, after the drive measurement control cabinet receives the rotating speed signal of the propeller device (propeller and speed limiter) sent by the engine simulation cabinet, the propeller is driven to rotate under the rotating speed signal by the drive motor. The load simulation cabinet can apply different loads to the propeller device to perform corresponding tests.
In one embodiment, the drive measurement device further comprises: a sensor assembly; the sensor component is in communication connection with the measurement and control cabinet;
the sensor assembly includes at least: a rotation speed sensor, a displacement sensor and a torque sensor; the rotating speed sensor is used for measuring the actual rotating speed of the propeller device; the displacement sensor is used for measuring the actual blade angle of the propeller device; the torque sensor is used to measure the actual tension and stress of the propeller arrangement.
In this embodiment, the load cabinet may receive, in real time, an actual rotation speed of the propeller device measured by the rotation speed sensor and an actual blade angle of the propeller device measured by the displacement sensor; and applies a corresponding load according to the actual rotational speed and blade angle.
Meanwhile, the electronic propeller controller acquires the rotating speed measured by the rotating speed sensor in real time so as to control the propeller to operate at a specified rotating speed through the speed limiter.
The measurement and control cabinet monitors the data such as the rotating speed of the propeller, the speed limiter, the rotating speed of the feathering pump, the pulling force of the propeller, the stress of the propeller, the pitch angle and the like acquired by the sensor component in real time, and synchronizes to the test data management cabinet and the display, meanwhile, judges whether fault signals such as overspeed and underspeed of the propeller exist according to the sensor data, and transmits the fault signals to the propeller electronic controller through the signal crosslinking simulation cabinet, and at the moment, the propeller electronic controller controls the propeller device to execute corresponding actions. The fault signal in the test process can be monitored, and the processing performance of the propeller electronic controller on faults can be verified.
In one embodiment, the analog control cabinet is also loaded with a status indicating device; the state indicating device is in communication connection with the analog control cabinet and is used for indicating the state of the operation process of the tested propeller system. The state indicating device can make the staff clear the field test state at a glance.
In the present specification, each embodiment is described in a progressive manner, and each embodiment is mainly described in a different point from other embodiments, and identical and similar parts between the embodiments are all enough to refer to each other. For the device disclosed in the embodiment, since it corresponds to the method disclosed in the embodiment, the description is relatively simple, and the relevant points refer to the description of the method section.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. A propeller system semi-physical simulation test stand, comprising: the system comprises a test room, a measurement and control room, an oil source room, a camera, a test bed, a control table, an analog control cabinet, a display and a hydraulic power system;
the camera and the test bed are arranged in the test room, the camera shooting area of the camera covers the test bed, and the test bed is connected with the tested propeller system and the driving measurement device through the mounting interface; the control console, the analog control cabinet and the display are all arranged in the measurement and control room; the hydraulic power system is arranged in the oil source room, and an oil source pipeline of the hydraulic power system is connected with the driving and measuring device through an installation interface;
the control platform, the simulation control cabinet, the driving measurement device and the tested propeller system are sequentially in communication connection;
the control console is used for sending instruction signals to the simulation control cabinet; the simulation control cabinet is used for supplying power to the tested propeller system, simulating test control parameters of the tested propeller system according to the instruction signals, and receiving test data feedback signals of the running process of the tested propeller system; the driving measurement device is used for driving the tested propeller system to operate under the simulated test control parameters under the hydraulic power provided by the hydraulic power system, collecting actual operation parameters in the operation process of the tested propeller system and feeding back to the simulation control cabinet;
the display is respectively in communication connection with the analog control cabinet and the camera, and is used for displaying test data and actual operation parameters received by the analog control cabinet and test picture information acquired by the camera in real time.
2. The propeller system semi-physical simulation test stand of claim 1, wherein the simulation control cabinet comprises: the system comprises a measurement and control cabinet, a signal crosslinking simulation cabinet, an engine simulation cabinet and a driving measurement control cabinet; the tested propeller system comprises: a propeller device and a propeller electronic controller; the propeller device is in communication connection with the propeller electronic controller; the propeller device is respectively connected with the driving measurement device and the hydraulic power system in a mechanical transmission way;
the measurement and control cabinet is in communication connection with the propeller electronic controller through the signal crosslinking simulation cabinet;
the engine simulation cabinet and the hydraulic power system are respectively in communication connection with the measurement and control cabinet;
the measurement and control cabinet is used for sending command signals of an airplane/engine power rod and a state rod to the engine simulation cabinet through the console;
the engine simulation cabinet is used for converting the instruction signal into a rotating speed signal of the propeller device;
the driving measurement control cabinet is used for controlling the driving measurement device to drive the propeller device to run under the rotating speed signal under the hydraulic power provided by the hydraulic power system;
the signal crosslinking cabinet is used for converting the format of the feedback signal of the propeller electronic controller and transmitting the feedback signal to the measurement and control cabinet.
3. A propeller system semi-physical simulation test stand according to claim 2, wherein said propeller arrangement comprises at least: a propeller, a feathering pump, bei Daguan components and a speed limiter.
4. The propeller system semi-physical simulation test stand of claim 2, wherein the measurement and control cabinet is further configured to send command signals of an aircraft/engine power lever and a status lever to the signal crosslinking cabinet via the console; the signal crosslinking cabinet is used for converting the format of the instruction signal and then sending the instruction signal to the propeller controller.
5. The propeller system semi-physical simulation test stand of claim 2, wherein the simulation control cabinet further comprises: test data management cabinet; the test data management cabinet is in communication connection with the measurement and control cabinet and is used for storing test data.
6. The propeller system semi-physical simulation test stand of claim 2, wherein the simulation control cabinet further comprises: a load simulation cabinet; the load simulation cabinet is in communication connection with the measurement and control cabinet; the load simulation cabinet is used for controlling the driving measurement device to provide a variable-pitch load for the propeller device; the range load comprises: pneumatic torque, centrifugal torque and acting force of the counterweight arm on the poking sleeve in the running process of the propeller device.
7. The propeller system semi-physical simulation test stand of claim 6, wherein the drive measurement device comprises: a drive motor and a loading cylinder; the driving motor is in communication connection with the driving measurement control cabinet; the loading cylinder is in communication connection with the load simulation cabinet.
8. The propeller system semi-physical simulation test stand of claim 7, wherein the drive measurement apparatus further comprises: a sensor assembly; the sensor component is in communication connection with the measurement and control cabinet;
the sensor assembly includes at least: a rotation speed sensor, a displacement sensor and a torque sensor; the rotating speed sensor is used for measuring the actual rotating speed of the propeller device; the displacement sensor is used for measuring the actual blade angle of the propeller device; the torque sensor is used for measuring the actual tension and stress of the propeller device.
9. The propeller system semi-physical simulation test stand of claim 1, wherein the simulation control cabinet is further loaded with a status indication device; the state indicating device is in communication connection with the analog control cabinet and is used for indicating the state of the operation process of the tested propeller system.
10. A propeller system semi-physical simulation test stand according to claim 1, wherein the display is a 55 inch television screen and is mounted close to the console.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210943695.1A CN117566117A (en) | 2022-08-08 | 2022-08-08 | Semi-physical simulation test bed for propeller system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210943695.1A CN117566117A (en) | 2022-08-08 | 2022-08-08 | Semi-physical simulation test bed for propeller system |
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| CN117566117A true CN117566117A (en) | 2024-02-20 |
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| CN202210943695.1A Pending CN117566117A (en) | 2022-08-08 | 2022-08-08 | Semi-physical simulation test bed for propeller system |
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| CN (1) | CN117566117A (en) |
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- 2022-08-08 CN CN202210943695.1A patent/CN117566117A/en active Pending
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