CN114582191A - Maintenance simulation training platform and training method thereof - Google Patents
Maintenance simulation training platform and training method thereof Download PDFInfo
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- CN114582191A CN114582191A CN202210215885.1A CN202210215885A CN114582191A CN 114582191 A CN114582191 A CN 114582191A CN 202210215885 A CN202210215885 A CN 202210215885A CN 114582191 A CN114582191 A CN 114582191A
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- 238000012549 training Methods 0.000 title claims abstract description 61
- 238000012423 maintenance Methods 0.000 title claims abstract description 32
- 238000004088 simulation Methods 0.000 title claims abstract description 29
- 238000000034 method Methods 0.000 title claims abstract description 13
- 238000006073 displacement reaction Methods 0.000 claims description 17
- 230000001681 protective effect Effects 0.000 claims description 15
- 238000009434 installation Methods 0.000 claims description 11
- 230000007547 defect Effects 0.000 abstract description 4
- 230000002159 abnormal effect Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B9/00—Simulators for teaching or training purposes
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Abstract
A maintenance simulation training platform and a training method thereof comprise the following steps: the air door opening and closing control device comprises a bearing frame, a virtual air door opening and closing execution device, an air door opening and closing degree control device and a sports equipment, wherein an electric power operation box and a power supply device are arranged on the bearing frame; the virtual air door opening and closing execution equipment is arranged on the bearing frame; the virtual air door opening and closing execution equipment is arranged in the electric power operation box, is connected with the virtual air door opening and closing execution equipment and is used for operating the virtual air door opening and closing execution equipment; the moving sleeve equipment is arranged on the bearing frame and is used for being connected with the power supply equipment and the air door opening and closing degree control equipment; the defect that no comprehensive air door opening and closing degree control device in the prior art can not display the physical framework of the electric control air door but can simulate the air door opening and closing degree control device of the actual electric control air door is effectively overcome by combining with another structure and method.
Description
Technical Field
The invention relates to the technical field of maintenance simulation training, in particular to a maintenance simulation training platform and a training method thereof.
Background
In the electric control system, an air door opening and closing degree control device is a key component of an electric control air door, and the electric control air door is controlled by the opening and closing degree and executes an air inlet quantity changing mode by changing the opening and closing radian of the air door; because the shared scope of many automatically controlled air doors is not little, and can not reach in training the room, especially for the training to the electric industry, be difficult to accord with the demand, because air door degree of opening and shutting operating device is in automatically controlled air door, in addition automatically controlled air door often for the reliability, all set up in the position not low, if take place unusually, just will climb the operation, it is difficult to overhaul, consequently, the wholeness to the air door degree of opening and shutting operating device of automatically controlled air door receives the training very key, do not have the physics framework that a comprehensive air door degree of opening and shutting operating device can not show automatically controlled air door now, can also simulate the degree of opening and shutting operating device of actual automatically controlled air door.
In a word, do not have a comprehensive air door degree of opening and shutting control equipment now and can not show the physics framework of automatically controlled air door, can also the air door degree of opening and shutting control equipment of virtual actual automatically controlled air door.
Disclosure of Invention
In order to solve the problems, the invention provides a maintenance simulation training platform and a training method thereof, which effectively overcome the defect that in the prior art, no comprehensive air door opening and closing degree control device can not display the physical framework of the electric control air door but can also simulate the air door opening and closing degree control device of the actual electric control air door.
In order to overcome the defects in the prior art, the invention provides a maintenance simulation training platform and a solution of a training method thereof, which specifically comprise the following steps:
a maintenance mimicking training platform comprising:
the air door opening and closing control device comprises a bearing frame 5, a virtual air door opening and closing execution device 2, an air door opening and closing degree control device and a sports set device 3, wherein an electric operation box 4 and a power supply device are arranged on the bearing frame 5; the virtual air door opening and closing execution equipment 2 is arranged on the bearing frame 5; the virtual air door opening and closing execution equipment 2 is arranged in the electric power operation box 4, is connected with the virtual air door opening and closing execution equipment 2, and is used for operating the virtual air door opening and closing execution equipment 2; the moving sleeve equipment 3 is arranged on the bearing frame 5 and is used for being connected with the power supply equipment and the air door opening and closing degree control equipment.
Within the present invention, further, the damper opening/closing degree control device includes a mounting block 24, a traction motor 22, a slewing bearing 23 for opening/closing the damper, a linear proximity sensor 27, an angular displacement sensor 25, and a top plate 26; the traction motor 22 is arranged on the installation block 24 and is connected with the virtual air door opening and closing execution equipment, and in addition, the traction motor 22 is connected with the slewing bearing 23 for opening and closing the air doors and is used for drawing the slewing bearing 23 for opening and closing the air doors to rotate;
the top plate 26 is arranged on the pivoting support 23 for opening and closing the damper, is used for contacting with a linear proximity sensor 27, and is constructed as a contact component of the linear proximity sensor 27, and the linear proximity sensor 27 is arranged on the installation block 24 and is connected with the virtual damper opening and closing execution equipment; the angular displacement sensor 25 is arranged on the installation block 24 and is connected with the rotary support 23 for opening and closing the air door in a screwing mode, and in addition, the angular displacement sensor 25 is connected with the virtual air door opening and closing execution equipment and is used for transmitting the collected rotating speed and rotating radian of the rotary support 23 for opening and closing the air door to the virtual air door opening and closing execution equipment.
Further, the outer ring of the rotary support 23 for opening and closing the air door is fixedly connected to the installation block 24, the inner ring of the rotary support 23 for opening and closing the air door is connected to the rotating rod of the traction motor 22, the rotor of the angular displacement sensor 25 is connected to the inner ring of the rotary support 23 for opening and closing the air door, and the top plate 26 is connected to the inner surface of the inner ring of the rotary support 23 for opening and closing the air door;
the maintenance simulation training platform further comprises a protective shell 28, the protective shell 28 is connected with the inner ring of the slewing bearing 23 for opening and closing the air door, the protective shell 28 rotates along with the rotation of the slewing bearing 23 for opening and closing the air door, and the protective shell 28 is used for replacing the opening and closing of the air door to perform training.
Within the present invention, further, the linear proximity sensor 27 comprises a first linear proximity sensor and a second linear proximity sensor, both of which are disposed on the mounting block 24;
further, when the slewing bearing 23 for opening and closing the air door rotates by a preset radian, the top plate 26 is connected with the linear proximity sensor I; or when the rotary support 23 for opening and closing the air door rotates by a preset radian II, the top plate 26 is connected with the linear proximity sensor II.
In the invention, the linear proximity sensor I and the linear proximity sensor II are used, the linear proximity sensor I can be used for stopping under the condition of pi/2 (preset radian I), after the linear proximity sensor I is connected to the top plate 26, a movable contact in the linear proximity sensor I is connected, level data is sent to a virtual air door opening and closing execution device to form a first-round stopping position, and if the linear proximity sensor I is not used, the linear proximity sensor II is attributed to the fact that the backup linear proximity sensor can be used for 2 pi/3 (preset radian II) to form a linear proximity sensor in a critical area.
In the invention, further, the power supply equipment is a storage battery, and the storage battery is arranged on the bearing frame 5 through a battery box 5; naturally, the power supply equipment can also be connected with alternating current mains supply to supply power to the electric power operation box 4, the virtual air door opening and closing execution equipment 2 and the moving sleeve equipment 3.
Furthermore, the number of the virtual air door opening and closing execution devices 2 is 3, and the radian between the adjacent virtual air door opening and closing execution devices 2 is 2 pi/3.
In detail, when the maintenance simulation training platform provided by the invention operates, the air door opening and closing degree control device operates the operating state of the traction motor 22 according to different conditions, the traction motor 22 is meshed with the inner ring of the rotary support 23 for opening and closing the air door through a worm gear, the inner ring of the rotary support 23 for opening and closing the air door is drawn to rotate, so that the opening and closing of the air door (a protective shell 28) are achieved, in addition, the angular displacement sensor 25 feeds back the rotating speed and the rotating radian of the air door in real time, in addition, when the top plate 26 touches the linear proximity sensor 27, the linear proximity sensor 27 transmits battery data to the air door opening and closing degree control device, the air door opening and closing degree control device operates the traction motor 22 to stop the operation, and the linear proximity sensor 27 is achieved to restrain the critical area of the opening and closing of the air door.
A training method of a maintenance simulation training platform, comprising:
when the maintenance simulation training platform operates, the air door opening and closing degree control equipment operates the operating state of the traction motor 22 according to different conditions, the traction motor 22 is meshed with the inner ring of the rotary support 23 for opening and closing the air door through a worm gear, the inner ring of the rotary support 23 for opening and closing the air door is pulled to rotate, so that the opening and closing of the air door (a protective shell 28) are achieved, in addition, the angular displacement sensor 25 immediately feeds back the rotating speed and the rotating radian of the air door, in addition, when the top plate 26 touches the linear proximity sensor 27, the linear proximity sensor 27 transmits battery data to the air door opening and closing degree control equipment, the air door opening and closing degree control equipment operates the traction motor 22 to stop operating, and the linear proximity sensor 27 is achieved to restrain the critical opening and closing area of the air door.
The invention has the beneficial effects that:
according to the invention, the electric power operation box, the power supply equipment, the virtual air door opening and closing execution equipment, the air door opening and closing degree control equipment and the movement sleeve equipment are arranged on the bearing frame, and the physical framework of the trained air door opening and closing degree control equipment is designed according to the air door opening and closing structure of the actual electric control air door, so that the physical framework of the trained air door opening and closing degree control equipment can be well experienced, the real air door opening and closing operation control system of the wind turbine generator set is virtualized, abnormal flows can be induced and eliminated through the virtual electric control air door, the wiring experiment of the air door opening and closing degree control equipment can be manually operated during the training period, and the training of the electric control air door of the wind turbine generator set is facilitated. The defect that no comprehensive air door opening and closing degree control equipment in the prior art can not display the physical framework of the electric control air door but can simulate the air door opening and closing degree control equipment of the actual electric control air door is effectively overcome.
Drawings
FIG. 1 is a basic block diagram of a maintenance simulation training platform communicator of the present invention.
FIG. 2 is a basic block diagram of another alternative apparatus for servicing an emulated training platform in accordance with the present invention.
FIG. 3 is a partial block diagram of the communication device of the maintenance simulation training platform of the present invention.
Detailed Description
The invention will be further described with reference to the following figures and examples.
As shown in fig. 1-3, a maintenance simulation training platform includes:
the air door opening and closing control device comprises a bearing frame 5, a virtual air door opening and closing execution device 2, an air door opening and closing degree control device and a sports set device 3, wherein an electric power operation box 4 and a power supply device are arranged on the bearing frame 5; the virtual air door opening and closing execution equipment 2 is arranged on the bearing frame 5; the virtual air door opening and closing execution equipment 2 is arranged in the electric power operation box 4, is connected with the virtual air door opening and closing execution equipment 2, and is used for operating the virtual air door opening and closing execution equipment 2; the sports equipment 3 is arranged on the bearing frame 5 and is used for being connected with the power supply equipment and the air door opening and closing degree control equipment, and the key is used for executing information transmission training. The virtual air door opening and closing execution equipment 2 is a controller or a single chip microcomputer.
According to the maintenance simulation training platform provided by the invention, the electric power operation box 4, the power supply equipment, the virtual air door opening and closing execution equipment 2, the air door opening and closing degree control equipment and the movement sleeve equipment 3 are arranged on the bearing frame 5, the electric control air door is modularized, and the physical framework of the air door opening and closing degree control equipment can be mastered by trainees well according to an air door opening and closing framework system of the actual electric control air door and the air door opening and closing degree control equipment, so that the virtual actual electric control air door opening and closing operation control system can be used for virtually inducing and eliminating abnormal processes of the electric control air door, and the training of a connecting cable of the air door opening and closing degree control equipment can be operated manually during the training.
In detail, the maintenance simulation training platform provided by the invention has the same performance as an actual electric control air door, can achieve all operation control and abnormal setting and maintenance performances related to opening and closing of the air door, and achieves the overall virtual training performance.
Within the present invention, further, the damper opening/closing degree control device includes a mounting block 24, a traction motor 22, a slewing bearing 23 for opening/closing the damper, a linear proximity sensor 27, an angular displacement sensor 25, and a top plate 26; the traction motor 22 is arranged on the installation block 24 and is connected with the virtual air door opening and closing execution equipment, and in addition, the traction motor 22 is connected with the slewing bearing 23 for opening and closing the air doors and is used for drawing the slewing bearing 23 for opening and closing the air doors to rotate;
the top plate 26 is arranged on the slewing bearing 23 for opening and closing the air door, is used for contacting with a linear proximity sensor 27, is constructed as a contact component of the linear proximity sensor 27, and the linear proximity sensor 27 is arranged on the installation block 24 and is connected with the virtual air door opening and closing execution equipment; the angular displacement sensor 25 is arranged on the installation block 24 and is connected with the rotary support 23 for opening and closing the air door in a screwing mode, and in addition, the angular displacement sensor 25 is connected with the virtual air door opening and closing execution equipment and is used for transmitting the collected rotating speed and rotating radian of the rotary support 23 for opening and closing the air door to the virtual air door opening and closing execution equipment.
Further, the outer ring of the rotary support 23 for opening and closing the air door is fixedly connected to the installation block 24, the inner ring of the rotary support 23 for opening and closing the air door is connected to the rotating rod of the traction motor 22, the rotor of the angular displacement sensor 25 is connected to the inner ring of the rotary support 23 for opening and closing the air door, and the top plate 26 is connected to the inner surface of the inner ring of the rotary support 23 for opening and closing the air door;
the maintenance simulation training platform further comprises a protective shell 28, the protective shell 28 is connected with the inner ring of the slewing bearing 23 for opening and closing the air door, the protective shell 28 rotates along with the rotation of the slewing bearing 23 for opening and closing the air door, the protective shell 28 replaces the opening and closing of the air door to perform training, and the reliability in training is improved.
Within the present invention, further, the linear proximity sensor 27 comprises a first linear proximity sensor and a second linear proximity sensor, both of which are disposed on the mounting block 24;
further, when the slewing bearing 23 for opening and closing the air door rotates by a preset radian, the top plate 26 is connected with the linear proximity sensor I; or when the rotary support 23 for opening and closing the air door rotates by a preset radian II, the top plate 26 is connected with the linear proximity sensor II.
In the invention, the linear proximity sensor I and the linear proximity sensor II are used, the linear proximity sensor I can be used for stopping under the condition of pi/2 (preset radian I), after the linear proximity sensor I is connected to the top plate 26, a movable contact in the linear proximity sensor I is connected, level data is sent to a virtual air door opening and closing execution device to form a first-round stopping position, and if the linear proximity sensor I is not used, the linear proximity sensor II is attributed to the fact that the backup linear proximity sensor can be used for 2 pi/3 (preset radian II) to form a linear proximity sensor in a critical area.
In the invention, further, the power supply equipment is a storage battery, and the storage battery is arranged on the bearing frame 5 through a battery box 5; naturally, the power supply equipment can also be connected with alternating current mains supply to supply power to the electric power operation box 4, the virtual air door opening and closing execution equipment 2 and the sports equipment 3.
Furthermore, the number of the virtual air door opening and closing execution devices 2 is 3, and the radian between the adjacent virtual air door opening and closing execution devices 2 is 2 pi/3.
In detail, when the maintenance simulation training platform provided by the invention operates, the air door opening and closing degree control equipment operates the operation state of the traction motor 22 according to different conditions, the traction motor 22 is meshed with the inner ring of the slewing bearing 23 for opening and closing the air door through a worm gear, the inner ring of the slewing bearing 23 for opening and closing the air door is drawn to rotate, so that the opening and closing of the air door (protective shell 28) are achieved, in addition, the angular displacement sensor 25 feeds back the rotating speed and the rotating radian of the air door in real time, the linear proximity sensor 27 transmits battery data to the air door opening and closing degree control equipment when the top plate 26 touches the linear proximity sensor 27, the air door opening and closing degree control equipment operates the traction motor 22 to stop operating, and the linear proximity sensor 27 is achieved to restrict the air door opening and closing critical area.
According to the maintenance simulation training platform provided by the invention, the electric power operation box, the power supply equipment, the virtual air door opening and closing execution equipment, the air door opening and closing degree control equipment and the movement sleeve equipment are arranged on the bearing frame, and the physical framework of the trained air door opening and closing degree control equipment which is obtained by good sense can be experienced according to the air door opening and closing framework and the air door opening and closing degree control equipment of the actual electric control air door, the actual electric control air door opening and closing operation control device can be virtualized, abnormal processes can be induced and eliminated by the virtual electric control air door, the training of a connecting cable of the air door opening and closing degree control equipment can be operated manually during the training period, and the training of the electric control air door is facilitated.
A training method of a maintenance simulation training platform, comprising:
when the maintenance simulation training platform operates, the air door opening and closing degree control equipment operates the operating state of the traction motor 22 according to different conditions, the traction motor 22 is meshed with the inner ring of the rotary support 23 for opening and closing the air door through a worm gear, the inner ring of the rotary support 23 for opening and closing the air door is pulled to rotate, so that the opening and closing of the air door (a protective shell 28) are achieved, in addition, the angular displacement sensor 25 immediately feeds back the rotating speed and the rotating radian of the air door, in addition, when the top plate 26 touches the linear proximity sensor 27, the linear proximity sensor 27 transmits battery data to the air door opening and closing degree control equipment, the air door opening and closing degree control equipment operates the traction motor 22 to stop operating, and the linear proximity sensor 27 is achieved to restrain the critical opening and closing area of the air door.
According to the maintenance simulation training platform provided by the invention, the electric power operation box, the power supply equipment, the virtual air door opening and closing execution equipment, the air door opening and closing degree control equipment and the movement sleeve equipment are arranged on the bearing frame, and the physical framework of the trained air door opening and closing degree control equipment which is obtained by good sense can be experienced according to the air door opening and closing framework and the air door opening and closing degree control equipment of the actual electric control air door, the actual electric control air door opening and closing operation control device can be virtualized, abnormal processes can be induced and eliminated by the virtual electric control air door, the training of a connecting cable of the air door opening and closing degree control equipment can be operated manually during the training period, and the training of the electric control air door is facilitated.
The present invention has been described above in an illustrative manner by way of embodiments, and it will be apparent to those skilled in the art that the present disclosure is not limited to the embodiments described above, and various changes, modifications and substitutions can be made without departing from the scope of the present invention.
Claims (9)
1. A maintenance simulation training platform, comprising:
the air door opening and closing control device comprises a bearing frame, a virtual air door opening and closing execution device, an air door opening and closing degree control device and a sports equipment, wherein an electric power operation box and a power supply device are arranged on the bearing frame; the virtual air door opening and closing execution equipment is arranged on the bearing frame; the virtual air door opening and closing execution equipment is arranged in the electric power operation box, is connected with the virtual air door opening and closing execution equipment and is used for operating the virtual air door opening and closing execution equipment; the moving sleeve equipment is arranged on the bearing frame and is used for being connected with the power supply equipment and the air door opening and closing degree control equipment.
2. The maintenance simulation training platform of claim 1, wherein the damper opening and closing degree control device comprises a mounting block, a traction motor, a slewing bearing for opening and closing a damper, a linear proximity sensor, an angular displacement sensor and a top plate; the traction motor is arranged on the installation block and is connected with the virtual air door opening and closing execution equipment, and in addition, the traction motor is connected with the slewing bearing for opening and closing the air door and is used for drawing the slewing bearing for opening and closing the air door to rotate;
the top plate is arranged on the slewing bearing for opening and closing the air door, is used for being in contact with the linear proximity sensor and is constructed as a contact component of the linear proximity sensor, and the linear proximity sensor is arranged on the installation block and is connected with the virtual air door opening and closing execution equipment; the angular displacement sensor is arranged on the installation block and is in rotary connection with the rotary support for opening and closing the air door, and in addition, the angular displacement sensor is connected with the virtual air door opening and closing execution equipment and is used for transmitting the collected rotating speed and rotating radian of the rotary support for opening and closing the air door to the virtual air door opening and closing execution equipment.
3. The maintenance simulation training platform of claim 1, wherein the outer ring of the pivoting support for opening and closing the damper is attached to the mounting block, the inner ring of the pivoting support for opening and closing the damper is connected to the rotating rod of the traction motor, the rotor of the angular displacement sensor is connected to the inner ring of the pivoting support for opening and closing the damper, and the top plate is connected to the inner surface of the inner ring of the pivoting support for opening and closing the damper.
4. The maintenance simulation training platform of claim 1, further comprising a protective shell connected to the inner ring of the slewing bearing for opening and closing the air door, the protective shell rotating with the rotation of the slewing bearing for opening and closing the air door, the protective shell replacing the opening and closing of the air door to perform training.
5. The service mimicking training platform of claim 1, wherein the linear proximity sensors comprise a first linear proximity sensor and a second linear proximity sensor, both of which are disposed on the mounting block;
the top plate is connected with the linear proximity sensor I when the slewing bearing for opening and closing the air door rotates at a preset radian; or the top plate is connected with the second linear proximity sensor when the slewing bearing for opening and closing the air door rotates by a preset radian II.
6. The maintenance simulation training platform of claim 1, wherein the first linear proximity sensor is capable of stopping at pi/2, the moving contact in the first linear proximity sensor is connected after the first linear proximity sensor is connected to the top plate 26, and level data is sent to the virtual damper opening and closing actuator to form a first stop, and the second linear proximity sensor is assigned to the backup linear proximity sensor at 2 pi/3 to form a linear proximity sensor in the critical zone if the first linear proximity sensor is not used.
7. The maintenance simulation training platform of claim 1, wherein the power supply is a battery cell and the battery cell is mounted on the carriage via a battery box; naturally, the power supply equipment can also be connected with alternating current mains supply to supply power to the electric power operation box, the virtual air door opening and closing execution equipment and the sports equipment.
8. The maintenance simulation training platform of claim 1, wherein the number of said virtual damper opening and closing actuators is 3, and the arc between adjacent said virtual damper opening and closing actuators 2 is 2 pi/3.
9. A training method for maintaining a simulated training platform, comprising:
when maintenance imitation training platform operates, air door degree of opening and shutting control equipment is according to different conditions, manipulate the running state of traction motor, the traction motor closes with the slewing bearing inner ring interlock that is used for the air door to open and shut through the worm wheel, pull the slewing bearing inner ring rotating that is used for the air door to open and shut, with this air door that reaches the air door opens and shuts, angular displacement sensor immediately feeds back the rotating speed and the rotating radian of air door in addition, exactly, when linear proximity sensor was touchd to the roof, linear proximity sensor 27 transmits storage battery data to air door degree of opening and shutting control equipment, air door degree of opening and shutting control equipment is manipulated traction motor and is stopped the operation, reach linear proximity sensor restraint air door critical zone that opens and shuts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210215885.1A CN114582191B (en) | 2022-03-07 | 2022-03-07 | Maintenance imitation training platform and training method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210215885.1A CN114582191B (en) | 2022-03-07 | 2022-03-07 | Maintenance imitation training platform and training method thereof |
Publications (2)
| Publication Number | Publication Date |
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| CN114582191A true CN114582191A (en) | 2022-06-03 |
| CN114582191B CN114582191B (en) | 2024-01-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210215885.1A Active CN114582191B (en) | 2022-03-07 | 2022-03-07 | Maintenance imitation training platform and training method thereof |
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| CN111271852A (en) * | 2019-08-28 | 2020-06-12 | 青岛拓步科技有限公司 | Automatic black box detection device for opening and closing position state of air door |
| CN113110222A (en) * | 2021-05-06 | 2021-07-13 | 山东蓝光软件有限公司 | Mine holographic safety intelligent air door control system and method |
| CN215430220U (en) * | 2021-07-12 | 2022-01-07 | 浙江中烟工业有限责任公司 | Differential pressure feedback control device based on FS51A type winnowing |
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2022
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108016238A (en) * | 2017-11-28 | 2018-05-11 | 江西昌河汽车有限责任公司 | Air conditioning control method, controller, control system and readable storage medium storing program for executing |
| CN108691561A (en) * | 2018-05-14 | 2018-10-23 | 兖州煤业股份有限公司 | Axial flow blower trining mock up |
| CN209570139U (en) * | 2019-03-26 | 2019-11-01 | 宁波奥克斯电气股份有限公司 | Air door opens and closes the detection device of angle, smoke machine |
| CN111271852A (en) * | 2019-08-28 | 2020-06-12 | 青岛拓步科技有限公司 | Automatic black box detection device for opening and closing position state of air door |
| CN111022102A (en) * | 2019-12-06 | 2020-04-17 | 山东中昶机电设备有限公司 | Single-door single-gear centralized control split air door |
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| CN215430220U (en) * | 2021-07-12 | 2022-01-07 | 浙江中烟工业有限责任公司 | Differential pressure feedback control device based on FS51A type winnowing |
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|---|---|
| CN114582191B (en) | 2024-01-26 |
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