CN106254082B - A kind of stratospheric airship motor control data transmission method - Google Patents
A kind of stratospheric airship motor control data transmission method Download PDFInfo
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- CN106254082B CN106254082B CN201610619899.4A CN201610619899A CN106254082B CN 106254082 B CN106254082 B CN 106254082B CN 201610619899 A CN201610619899 A CN 201610619899A CN 106254082 B CN106254082 B CN 106254082B
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- cable
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/02—Details
- H04L12/10—Current supply arrangements
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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
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/50—Reducing energy consumption in communication networks in wire-line communication networks, e.g. low power modes or reduced link rate
Abstract
A kind of stratospheric airship motor control data transmission method, steps are as follows: 1, controlling computer 110 and judge whether control computer 110, data collector 140, data collector 350, the communication link of motor control processor composition are normal；If communication link breaks down, control computer 110 is sent to line sequence switching module 130 for data are controlled；2, line sequence switching module 130 changes the positive and negative anodes state of cable 201 and cable 202 in feed cable 200 according to the control data that control computer 110 issues；3, line sequence state detection circuit 310 detects the positive and negative anodes state of cable 201 and cable 202 in feed cable 200, and corresponding control data are sent to motor control processor 340；4, motor control processor 340 will pass to power of motor module after the control data processing of line sequence state detection circuit 310；5, the power supply in cable 201 and cable 202 according to the change in polarity of control data variation is converted to the power supply that the polarity that power supply machine power module 330 uses is fixed by rectification module 320.
Description
Technical field
The present invention provides a kind of data transmission methods, are related to stratospheric airship and are transmitted by power supply line to electric machine controller
Data are controlled, technical field of data transmission is belonged to.
Background technique
In stratospheric airship, flight control computer is communicated by bus and motor.To prevent motor because of bus failure
Control instruction is not received, causes dirigible out of control, flight control computer need to be improved and controls the reliability of motor communication.It generallys use
A kind of mode be for control motor increase a redundant communication links.However, the volume due to stratospheric airship is larger, this is superfluous
The length of remaining communication link will reach several hundred rice, weigh tens kilograms, this not only increases the complexity of cable distribution, also reduces
Therefore the payload of dirigible needs to invent a kind of light-weight, simple data transmission method of wiring.
Summary of the invention
The invention proposes a kind of data transmission method, this method is directed to the redundant communication links band of stratospheric airship motor
The problems such as wiring come is cumbersome, weight is big, using the method by power supply line to electric machine controller transmitting control data, basic
In the case where not increasing system weight, the communication between flight control computer and motor provides the communication link of a redundancy,
Improve the reliability of system communication.
Technical solution thinking: control unit 100 is connected by feed cable 200 and communication cable 250 and electric motor units 300
It connects.Wherein, power supply needed for the battery 120 in control unit 100 provides electric motor units 300 controls computer 110 according to dirigible
Demand for control issues relevant motor control data, when data collector 140, communication cable 250 and the equal work of data collector 350
When making normal, control unit 140 is communicated by the link with electric motor units 300；When above-mentioned communication link breaks down, control
Unit 100 will be sent to electric motor units 300 for data are controlled by feed cable 200.Data transmission procedure is as follows: control is single
Line sequence switching module 130 in member 100 changes in feed cable 200 according to the control data mode that control computer 110 issues
The connection status of cable 201 and cable 202 and 120 positive and negative anodes of battery；Line sequence state detection circuit 310 in electric motor units 300
The positive and negative anodes state of cable 201 and cable 202 in feed cable 200 is detected, and the state is sent in the form of controlling data
To motor control processor 340；Rectification module 320 in electric motor units 300 then controls foundation in cable 201 and cable 202
The power supply of the change in polarity of data variation is converted to the power supply that the polarity that power supply machine power module 330 uses is fixed.According to above-mentioned
Scheme, the opposed polarity for being converted into cable in feed cable 200 by the way that data mode will be controlled, and this is detected in electric motor units
Kind polarization state realizes the transmitting of control data；The transmitting of power flow is realized by line sequence switching module and rectification module.
Technical solution process: present invention generally provides the line sequence variations by cable in feed cable to realize that control data pass
Defeated method, the transmission data method, basic function module include control computer 110, line sequence switching module 130,
Line sequence state detection circuit 310, rectification module 320, power of motor module 330, motor control processor 340.Control computer
110 for generating the control data for needing to transmit；Line sequence switching module 130 is used for the control issued according to control computer 110
Data mode changes the connection status of cable 201 and cable 202 and 120 positive and negative anodes of battery in feed cable 200；Line sequence detection electricity
The positive and negative anodes state of cable 201 and cable 202 in feed cable 200 is detected on road 310, and by the state in the form of controlling data
It is sent to motor control processor 330；Rectification module 320 is used for foundation control data variation in cable 201 and cable 202
The power supply of change in polarity is converted to the power supply that the polarity that power supply machine power module 330 uses is fixed；330 basis of power of motor module
The control data of power supply, the offer of motor control processor 340 that rectification module 320 provides generate corresponding movement；Motor control
Processor 340 controls power of motor module 330 according to the control data received.
The present invention realizes data transmission, and specific step is as follows:
1, control computer 110 judgement control computer 110, data collector 140, data collector 350, motor control
Whether the communication link of processor composition processed is normal；If communication link breaks down, control computer 110 will control data and send
To line sequence switching module 130；
2, line sequence switching module 130 changes cable in feed cable 200 according to the control data that control computer 110 issues
201 and cable 202 positive and negative anodes state；
3, line sequence state detection circuit 310 detects the positive and negative anodes state of cable 201 and cable 202 in feed cable 200, will
Corresponding control data are sent to motor control processor 340；
4, motor control processor 340 will pass to motor function after the control data processing of line sequence state detection circuit 310
Rate module；
5, rectification module 320 converts the power supply in cable 201 and cable 202 according to the change in polarity of control data variation
The power supply fixed for the polarity that power supply machine power module 330 uses；
The flow chart of the method for the invention is as shown in Figure 1.
(3) advantage and effect
The invention proposes a kind of data transmission method, this method is directed to the redundant communication links band of stratospheric airship motor
The problems such as wiring come is cumbersome, weight is big, using the method by power supply line to electric machine controller transmitting control data, basic
In the case where not increasing system weight, the communication between flight control computer and motor provides the communication link of a redundancy,
Improve the reliability of system communication.
Detailed description of the invention
Fig. 1 is the linear type system construction drawing of data transmission method of the present invention；
Fig. 2 is that line sequence switching module 130 passes through the transmission data of feed cable 200 and line sequence status monitoring circuit 310 from electricity
The realization process of control data is obtained in source cable 200；
Specific embodiment
Illustrate the present invention below in conjunction with drawings and concrete examples, illustrative example here is only used for clearer solution
The present invention is released, and is limited not as to application of the invention.
It enumerates 1: Fig. 2 and explains line sequence switching module 130 and data and line sequence status monitoring electricity are transmitted by feed cable 200
Road 310 obtains the realization process of control data from feed cable 200.Corresponding step is as follows:
It sends data bit " 0 ":
1, control computer 110 sends data bit " 0 " to data-interface 132；
2, isolation and driving 134 control switch 135 and switch 136 in shown position, then cable 201 and cable 202 it
Between pressure difference be positive；
3, rectifier bridge 321 is by rectifying the motor power being positive shown in output；
4, line sequence status monitoring circuit 310 measures pressure difference between cable 201 and cable 202 and is positive, then outputs data bits
"0"；
It sends data bit " 1 ":
1, control computer 110 sends data bit " 1 " to data-interface 132；
2, isolation and driving 134 control switch 135 and switch 136 in shown position, then cable 201 and cable 202 it
Between pressure difference be negative；
3, rectifier bridge 321 is by rectifying the motor power being positive shown in output；
4, line sequence status monitoring circuit 310 measures pressure difference between cable 201 and cable 202 and is negative, then outputs data bits
“1”。
Claims (7)
1. a kind of stratospheric airship motor control data transmission method, it is characterised in that: control unit (100) passes through feed cable
(200) it is connect with communication cable (250) with electric motor units (300)；
When data collector (140), communication cable (250) and data collector (350) working properly, control unit
(140) it is communicated by the link with electric motor units (300)；When above-mentioned communication link breaks down, control unit (100) will be controlled
Data mode processed is converted into the opposed polarity of cable in feed cable (200), and this by detecting in electric motor units (300)
Polarization state realizes the transmitting of control data, and power flow then passes through line sequence switching module (310) and rectification module (320) is realized
Transmitting；
Specific step is as follows for the transmitting for realizing control data:
1, control computer (110) judgement control computer (110), data collector (140), data collector (350), motor
Whether the communication link of control processor composition is normal；If communication link breaks down, control computer (110) will control data
It is sent to line sequence switching module (130)；
2, line sequence switching module (130) changes feed cable (200) middle line according to the control data that control computer (110) issues
The positive and negative anodes state of cable (201) and cable (202)；
3, line sequence state detection circuit (310) detects the positive and negative anodes shape of cable (201) and cable (202) in feed cable (200)
Corresponding control data are sent to motor control processor (340) by state；
4, motor control processor (340) will pass to motor function after the control data processing of line sequence state detection circuit (310)
Rate module；
5, rectification module (320) turns the power supply in cable (201) and cable (202) according to the change in polarity of control data variation
It is changed to the power supply that the polarity that power supply machine power module (330) uses is fixed.
2. a kind of stratospheric airship motor control data transmission method according to claim 1, it is characterised in that: basic training
Energy module includes control computer (110), line sequence switching module (130), line sequence state detection circuit (310), rectification module
(320), power of motor module (330), motor control processor (340)；
Control computer (110) is used to generate the control data for needing to transmit；
The line sequence switching module (130) is used for the control data mode issued according to control computer (110), changes power supply electricity
The connection status of cable (201) and cable (202) and battery (120) positive and negative anodes in cable (200)；
The positive and negative anodes state of cable (201) and cable (202) in line sequence detection circuit (310) detection feed cable (200),
And the state is sent to motor control processor (340) in the form of controlling data；
The rectification module (320) is used for the change in polarity of foundation control data variation in cable (201) and cable (202)
Power supply is converted to the power supply that the polarity that power supply machine power module (330) uses is fixed；
Power supply that the power of motor module (330) provides according to rectification module (320), motor control processor (340) provide
Control data generate corresponding movement；
The motor control processor (340) is according to control data control power of motor module (330) received.
3. a kind of stratospheric airship motor control data transmission method according to claim 1, it is characterised in that: in step
" communication link failure " described in 1 is that control computer (110) fails to receive the returned data of electric motor units (300),
Or confirmation electric motor units (300) does not receive the control data that control computer (110) is sent otherwise.
4. a kind of stratospheric airship motor control data transmission method according to claim 1, it is characterised in that: in step
" control computer (110) is sent to line sequence switching module (130) for data are controlled " described in 1, which is unidirectional
Telecommunication circuit.
5. a kind of stratospheric airship motor control data transmission method according to claim 1, it is characterised in that: in step
" change cable (201) and cable in feed cable (200) according to the control data that control computer (110) issues described in 2
(202) positive and negative anodes state ", the corresponded manner for controlling data and positive and negative anodes state is not unique, including but not limited to: passing through control
Data change positive and negative anodes state in corresponding temporal value, change positive and negative anodes state by the variation of control data values.
6. a kind of stratospheric airship motor control data transmission method according to claim 1, it is characterised in that: in step
" corresponding control data are sent to motor control processor (340) " described in 3, which is one-way communication electricity
Road.
7. a kind of stratospheric airship motor control data transmission method according to claim 1, it is characterised in that: step 5
The operating supply voltage is big voltage needed for motor, is including but not limited to 24/48/72V.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610619899.4A CN106254082B (en) | 2016-08-01 | 2016-08-01 | A kind of stratospheric airship motor control data transmission method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610619899.4A CN106254082B (en) | 2016-08-01 | 2016-08-01 | A kind of stratospheric airship motor control data transmission method |
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| CN106254082A CN106254082A (en) | 2016-12-21 |
| CN106254082B true CN106254082B (en) | 2019-06-14 |
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| CN110166082B (en) * | 2019-04-01 | 2021-07-02 | 深圳市速腾聚创科技有限公司 | Magnetic ring line sequence self-adaption method, device, equipment and storage medium |
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| US9495822B2 (en) * | 2012-10-24 | 2016-11-15 | Gilbarco Inc. | Retail fueling environment utilizing powered communication over legacy cabling |
| RU2580397C1 (en) * | 2015-03-03 | 2016-04-10 | Российская Федерация, От Имени Которой Выступает Министерство Промышленности И Торговли Российской Федерации | Flexible extended hydroacoustic reception antenna |
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Application publication date: 20161221 Assignee: TIANJIN TIANHANG ZHIYUAN TECHNOLOGY CO.,LTD. Assignor: BEIHANG University Contract record no.: X2022990000946 Denomination of invention: A Data Transmission Method for Motor Control of Stratospheric Airship Granted publication date: 20190614 License type: Common License Record date: 20221201 |
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