CN108536051A - A kind of acquisition processing device and method of airborne autosyn signal - Google Patents
A kind of acquisition processing device and method of airborne autosyn signal Download PDFInfo
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- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
- G05B19/0423—Input/output
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
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Abstract
A kind of acquisition processing device of airborne autosyn signal, including multichannel ADC, FPGA and processor；The FPGA detects the excitation signal of airborne autosyn output, controls the airborne autosyn signal that the multichannel ADC acquires airborne autosyn output；The airborne autosyn signal that the FPGA reads the multichannel ADC acquisitions carries out preliminary operation, obtains the voltage peak-to-peak value and phase difference of the airborne autosyn signal；The processor read by the preliminary operations of the FPGA obtain as a result, being resolved to the result after obtain aspect parameter.The present invention acquires the airborne autosyn signal of airborne autosyn output by multichannel ADC, and carries out data processing by FPGA, processor, improves the sample rate to airborne autosyn signal and the speed of data processing.
Description
" technical field "
At avionic device technical field more particularly to a kind of acquisition of airborne autosyn signal
Manage device and method.
" background technology "
As the attitude parameter sensor of aircraft, autosyn is an important equipment for reacting Aircraft Air posture,
It is also the important sources for obtaining Aircraft Air attitude parameter.In order to monitor aircraft flight attitude parameter in real time, flight is generally required
Autosyn signal on parameter acquisition devices acquisition monitoring aircraft.
Traditional method is to acquire airborne autosyn signal using selsyn meter module.But this method presence is adopted
Collect the shortcomings of speed is low, data processing speed is slow, cannot be satisfied the requirement that modern aircraft records flight parameter.
" invention content "
First purpose of the invention is intended to provide a kind of acquisition processing device of airborne autosyn signal, improves airborne
The picking rate and data processing speed of autosyn signal.
In order to realize first purpose of the present invention, this invention takes the following technical solutions：
A kind of acquisition processing device of airborne autosyn signal, including multichannel ADC, FPGA and processor；Institute
The excitation signal that FPGA detects airborne autosyn output is stated, it is defeated to control the airborne autosyn of the multichannel ADC acquisitions
The airborne autosyn signal gone out；The airborne autosyn signal that the FPGA reads the multichannel ADC acquisitions carries out
Preliminary operation obtains the voltage peak-to-peak value and phase difference of the airborne autosyn signal；The processor, which is read, to be passed through
The preliminary operations of FPGA obtain as a result, being resolved to the result after obtain aspect parameter.
Further, the FPGA includes excitation signal detection unit, ADC control units, data processing unit and connects
Mouth unit；The excitation signal detection unit detects the excitation signal of airborne autosyn output；The ADC control units control
Make the airborne autosyn signal that the multichannel ADC acquires airborne autosyn output；The data processing unit pair
The airborne autosyn signal for the multichannel ADC acquisitions that the ADC control units are read carries out preliminary operation, obtains machine
Carry the voltage peak-to-peak value and phase difference of autosyn signal；The processor is read by the interface unit described in process
The result that the preliminary operation of data processing unit obtains.
Further, the acquisition channel quantity of the multichannel ADC is more than or equal to three.
Further, the acquisition processing device of the airborne autosyn signal further includes excitation signal conditioning module；
The excitation signal conditioning module receives the excitation signal of airborne autosyn output, and the excitation signal is converted into arteries and veins
It rushes signal and is sent to the FPGA.
Further, the excitation signal that airborne autosyn exports is converted into TTL by the excitation signal conditioning module
Level signal.
Further, when the FPGA detects that saltus step from low to high occurs for the Transistor-Transistor Logic level signal, control is described more
Channel ADC acquires the airborne autosyn signal of airborne autosyn output.
Second purpose of the invention is intended to provide a kind of acquiring and processing method of airborne autosyn signal, improves airborne
The picking rate and data processing speed of autosyn signal.
In order to realize second purpose of the invention, this invention takes the following technical solutions：
A kind of acquiring and processing method of airborne autosyn signal, comprises the steps of：
(1) FPGA detects the excitation signal of airborne autosyn output；
(2) FPGA controls the airborne autosyn signal that multichannel ADC acquires airborne autosyn output；
(3) FPGA reads the preliminary operation of airborne autosyn signal progress of multichannel ADC acquisitions, obtains airborne exchange
The voltage peak-to-peak value and phase difference of synchronizer signal；
(4) processor reads the voltage peak-to-peak value and phase for the airborne autosyn signal that the preliminary operations of FPGA obtain
Difference obtains aspect parameter after being resolved.
Further, further include by excitation signal conditioning module receiver before the step of acquiring and processing method (1)
The excitation signal of autosyn output is carried, and excitation signal is converted into the step of pulse signal is sent to FPGA.
Further, the step (3) includes the following steps：
FPGA restores the voltage value of the airborne autosyn signal of airborne autosyn output by operation；
The airborne autosyn signal voltage value zero that FPGA is obtained according to reduction confirms that every three zeros are a week
Phase；
FPGA according in airborne autosyn signal a cycle sampling number and the sampling interval, calculate airborne friendship
The period of synchronizer signal is flowed, and confirms the phase difference of airborne autosyn signal；
FPGA by airborne autosyn signal a cycle voltage max and voltage minimum do subtraction, obtain
The voltage peak-to-peak value of airborne autosyn signal.
Further, the step (4) includes the following steps：
(41) processor reads the phase difference and voltage of the airborne autosyn signal obtained after the preliminary operations of FPGA
Peak-to-peak value；
(42) processor is according to the phase difference and voltage of the airborne autosyn signal obtained after the preliminary operations of FPGA
Peak-to-peak value obtains voltage peak-to-peak value vector, and confirms the phase sequence of airborne autosyn signal；
(43) processor is same according to the airborne exchange of phase ordered pair of voltage peak-to-peak value vector and airborne autosyn signal
The airborne autosyn signal for walking device output carries out 0 ° -360 ° of resolving；
(44) 0 ° of -360 ° of calculation result of airborne autosyn signal that processor is exported according to airborne autosyn obtain
To aspect parameter.
Further, the step (43) includes the following steps：
Processor is according to voltage peak-to-peak value vector and the airborne autosyn of phase ordered pair of airborne autosyn signal
The airborne autosyn signal of output carries out 0 ° -45 ° of resolving,
* 180 °/π of the angle, θ resolved=(actan | (Ubc/ ((2*Ua-Ub-Uc) * e)) |)；
Processor is according to voltage peak-to-peak value vector and the airborne autosyn of phase ordered pair of airborne autosyn signal
The airborne autosyn signal of output carries out 45 ° -90 ° of resolving,
The * 180 °/π in angle, θ=90 °-(actan | (((2*Ua-Ub-Uc) * e)/Ubc) |) resolved；
Processor is according to voltage peak-to-peak value vector and the airborne autosyn of phase ordered pair of airborne autosyn signal
The airborne autosyn signal of output carries out 90 ° -135 ° of resolving,
* 180 °/π of angle, θ=90 ° resolved+(actan | (((2*Ua-Ub-Uc) * e)/Ubc) |)；
Processor is according to voltage peak-to-peak value vector and the airborne autosyn of phase ordered pair of airborne autosyn signal
The airborne autosyn signal of output carries out 135 ° -180 ° of resolving,
The * 180 °/π in angle, θ=180 °-(actan | (Ubc/ ((2*Ua-Ub-Uc) * e)) |) resolved；
Processor is according to voltage peak-to-peak value vector and the airborne autosyn of phase ordered pair of airborne autosyn signal
The airborne autosyn signal of output carries out 180 ° -225 ° of resolving,
* 180 °/π of angle, θ=180 ° resolved+(actan | (Ubc/ ((2*Ua-Ub-Uc) * e)) |)；
Processor is according to voltage peak-to-peak value vector and the airborne autosyn of phase ordered pair of airborne autosyn signal
The airborne autosyn signal of output carries out 225 ° -270 ° of resolving,
The * 180 °/π in angle, θ=270 °-(actan | (((2*Ua-Ub-Uc) * e)/Ubc) |) resolved；
Processor is according to voltage peak-to-peak value vector and the airborne autosyn of phase ordered pair of airborne autosyn signal
The airborne autosyn signal of output carries out 270 ° -315 ° of resolving,
* 180 °/π of angle, θ=270 ° resolved+(actan | (((2*Ua-Ub-Uc) * e)/Ubc) |)；
Processor is according to voltage peak-to-peak value vector and the airborne autosyn of phase ordered pair of airborne autosyn signal
The airborne autosyn signal of output carries out 315 ° -360 ° of resolving,
The * 180 °/π in angle, θ=360 °-(actan | (Ubc/ ((2*Ua-Ub-Uc) * e)) |) resolved；
Wherein, Ua, Ub and Uc respectively represent the peak-to-peak value voltage of airborne autosyn signal, and Ubc represents airborne friendship
The vector voltage peak-to-peak value that synchronizer signal Ub and Uc is formed is flowed, π is pi, and e is Euler's constant.
Advantageous effect of the present invention：
By above technical scheme it is found that the present invention acquires the airborne friendship that airborne autosyn exports by multichannel ADC
Synchronizer signal is flowed, and data processing is carried out by FPGA, processor, improves the sampling to airborne autosyn signal
Speed and the speed of data processing.
" description of the drawings "
In order to illustrate the embodiments of the present invention more clearly, simple Jie is done to attached drawing needed in the embodiment below
It continues.The accompanying drawings in the following description be only the present invention in embodiment, for those of ordinary skill in the art for, do not paying
Under the premise of going out creative work, other accompanying drawings are can also be obtained according to these attached drawings.
Fig. 1 is the overall schematic of the acquisition processing device of the airborne autosyn signal of the embodiment of the present invention；
Fig. 2 is the schematic diagram of FPGA of the embodiment of the present invention；
Fig. 3 is the method flow diagram of the acquiring and processing method of the airborne autosyn signal of the embodiment of the present invention；
Fig. 4 is the method flow diagram of step (3) in Fig. 3 of the embodiment of the present invention；
Fig. 5 is the method flow diagram of step (4) in Fig. 3 of the embodiment of the present invention.
" specific implementation mode "
Below in conjunction with the accompanying drawings, the present invention will be described in detail.
In order to make the purpose of the present invention, technical solution, advantage be more clearly understood, with reference to the accompanying drawings and embodiments to this
Invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, not
For limiting the present invention.
As shown in Figure 1, a kind of acquisition processing device of airborne autosyn signal include excitation signal conditioning module, it is more
Channel ADC, FPGA and processor.
ADC is the abbreviation of Analog-to-Digital-Converter, refers to analog-digital converter, is a kind of by consecutive variations
Analog signal be converted to the device of discrete digital signal.
Multichannel ADC refers to the ADC that can acquire multichannel analog signals.
FPGA is the abbreviation of Field-Programmable Gate Array, refers to field programmable gate array.
Excitation signal conditioning module receives the excitation signal of airborne autosyn output, and the excitation signal is converted
It is sent to FPGA at pulse signal.In the present embodiment, the excitation that excitation signal conditioning module exports airborne autosyn
Signal is converted into Transistor-Transistor Logic level signal；When FPGA detects that saltus step from low to high occurs for the Transistor-Transistor Logic level signal, control is mostly logical
Road ADC acquires the three-phase ac signal of airborne autosyn signal output.
FPGA detects the excitation signal of airborne excitation signal conditioning module output, and control multichannel ADC acquires airborne exchange
The airborne autosyn signal of microsyn output.The airborne autosyn signal that FPGA reads multichannel ADC acquisitions carries out
Preliminary operation obtains the voltage peak-to-peak value and phase difference of airborne autosyn signal.Processor reads the preliminary operations of FPGA
The voltage peak-to-peak value and phase difference of obtained airborne autosyn signal, the result obtained to the preliminary operations of FPGA solve
Aspect parameter is obtained after calculation.
In the present embodiment, the airborne autosyn signal of airborne autosyn output is three-phase ac signal.
In the present embodiment, the acquisition channel quantity of multichannel ADC is more than or equal to three.
In the present embodiment, aspect parameter includes the parameters such as vector angle, pitch angle.
As shown in Fig. 2, FPGA includes excitation signal detection unit, ADC control units, data processing unit and interface list
Member.Excitation signal detection unit detects the excitation signal of airborne autosyn output.ADC control units control multichannel ADC
Acquire the airborne autosyn signal of airborne autosyn output.Data processing unit reads the machine of multichannel ADC acquisitions
Autosyn signal is carried, and preliminary operation is carried out to airborne autosyn signal, obtains airborne autosyn signal
Voltage peak-to-peak value and phase difference.Processor is read after the preliminary operations of FPGA as a result, i.e. airborne friendship by interface unit
Flow the voltage peak-to-peak value and phase difference of synchronizer signal.
As shown in figure 3, a kind of acquiring and processing method of airborne autosyn signal, comprises the steps of：
(1) FPGA detects the excitation signal of airborne autosyn output；
(2) FPGA controls the airborne autosyn signal that multichannel ADC acquires airborne autosyn output；
(3) FPGA reads the preliminary operation of airborne autosyn signal progress of multichannel ADC acquisitions, obtains airborne exchange
The voltage peak-to-peak value and phase difference of synchronizer signal；
(4) processor reads the voltage peak-to-peak value and phase for the airborne autosyn signal that the preliminary operations of FPGA obtain
Difference obtains aspect parameter after being resolved.
As shown in figure 4, the step (3) includes the following steps：
FPGA restores the voltage value of the airborne autosyn signal of airborne autosyn output by operation；
The airborne autosyn signal voltage value zero that FPGA is obtained according to reduction confirms that every three zeros are a week
Phase；
FPGA according in airborne autosyn signal a cycle sampling number and the sampling interval, calculate airborne friendship
The period of synchronizer signal is flowed, and confirms the phase difference of airborne autosyn signal；
FPGA by airborne autosyn signal a cycle voltage max and voltage minimum do subtraction, obtain
The voltage peak-to-peak value of airborne autosyn signal.
In the present embodiment, FPGA restores airborne autosyn according to analog-to-digital conversion principle, multiplication and division arithmetic
The voltage value of the airborne autosyn signal of output.
As shown in figure 5, step (4) includes the following steps：
(41) processor reads the phase difference and voltage of the airborne autosyn signal obtained after the preliminary operations of FPGA
Peak-to-peak value；
(42) processor is according to the phase difference and voltage of the airborne autosyn signal obtained after the preliminary operations of FPGA
Peak-to-peak value obtains voltage peak-to-peak value vector, and confirms the phase sequence of airborne autosyn signal；
(43) processor is same according to the airborne exchange of phase ordered pair of voltage peak-to-peak value vector and airborne autosyn signal
The airborne autosyn signal for walking device output carries out 0 ° -360 ° of resolving；
(44) 0 ° of -360 ° of calculation result of airborne autosyn signal that processor is exported according to airborne autosyn obtain
To aspect parameter.
Step (43) includes the following steps：
Processor is according to voltage peak-to-peak value vector and the airborne autosyn of phase ordered pair of airborne autosyn signal
The airborne autosyn signal of output carries out 0 ° -45 ° of resolving,
* 180 °/π of the angle, θ resolved=(actan | (Ubc/ ((2*Ua-Ub-Uc) * e)) |)；
Processor is according to voltage peak-to-peak value vector and the airborne autosyn of phase ordered pair of airborne autosyn signal
The airborne autosyn signal of output carries out 45 ° -90 ° of resolving,
The * 180 °/π in angle, θ=90 °-(actan | (((2*Ua-Ub-Uc) * e)/Ubc) |) resolved；
Processor is according to voltage peak-to-peak value vector and the airborne autosyn of phase ordered pair of airborne autosyn signal
The airborne autosyn signal of output carries out 90 ° -135 ° of resolving,
* 180 °/π of angle, θ=90 ° resolved+(actan | (((2*Ua-Ub-Uc) * e)/Ubc) |)；
Processor is according to voltage peak-to-peak value vector and the airborne autosyn of phase ordered pair of airborne autosyn signal
The airborne autosyn signal of output carries out 135 ° -180 ° of resolving,
The * 180 °/π in angle, θ=180 °-(actan | (Ubc/ ((2*Ua-Ub-Uc) * e)) |) resolved；
Processor is according to voltage peak-to-peak value vector and the airborne autosyn of phase ordered pair of airborne autosyn signal
The airborne autosyn signal of output carries out 180 ° -225 ° of resolving,
* 180 °/π of angle, θ=180 ° resolved+(actan | (Ubc/ ((2*Ua-Ub-Uc) * e)) |)；
Processor is according to voltage peak-to-peak value vector and the airborne autosyn of phase ordered pair of airborne autosyn signal
The airborne autosyn signal of output carries out 225 ° -270 ° of resolving,
The * 180 °/π in angle, θ=270 °-(actan | (((2*Ua-Ub-Uc) * e)/Ubc) |) resolved；
Processor is according to voltage peak-to-peak value vector and the airborne autosyn of phase ordered pair of airborne autosyn signal
The airborne autosyn signal of output carries out 270 ° -315 ° of resolving,
* 180 °/π of angle, θ=270 ° resolved+(actan | (((2*Ua-Ub-Uc) * e)/Ubc) |)；
Processor is according to voltage peak-to-peak value vector and the airborne autosyn of phase ordered pair of airborne autosyn signal
The airborne autosyn signal of output carries out 315 ° -360 ° of resolving,
The * 180 °/π in angle, θ=360 °-(actan | (Ubc/ ((2*Ua-Ub-Uc) * e)) |) resolved；
Wherein, Ua, Ub and Uc respectively represent the peak-to-peak value voltage of airborne autosyn signal, and Ubc represents airborne friendship
The vector voltage peak-to-peak value that synchronizer signal Ub and Uc is formed is flowed, π is pi, and e is Euler's constant.
In the present embodiment, π=3.1415926, e=0.577.
The above is only the preferred embodiment of the present invention, and protection scope of the present invention is not limited merely to above-mentioned implementation
Example, all technical solutions belonged under thinking of the present invention all belong to the scope of protection of the present invention.It should be pointed out that for the art
Those of ordinary skill for, several improvements and modifications without departing from the principles of the present invention, these improvements and modifications
It should be regarded as protection scope of the present invention.
Claims (11)
1. a kind of acquisition processing device of airborne autosyn signal, it is characterised in that：Including multichannel ADC, FPGA and
Processor；The FPGA detects the excitation signal of airborne autosyn output, controls the multichannel ADC and acquires airborne exchange
The airborne autosyn signal of microsyn output；The FPGA reads the airborne autosyn of the multichannel ADC acquisitions
Signal carries out preliminary operation, obtains the voltage peak-to-peak value and phase difference of the airborne autosyn signal；The processor
Read by the preliminary operations of the FPGA obtain as a result, being resolved to the result after obtain aspect parameter.
2. acquisition processing device according to claim 1, it is characterised in that：The FPGA includes that excitation signal detection is single
Member, ADC control units, data processing unit and interface unit；The excitation signal detection unit detects airborne AC synchronous
The excitation signal of device output；The ADC control units control the multichannel ADC and acquire the airborne of airborne autosyn output
Autosyn signal；The data processing unit acquires the multichannel ADC that the ADC control units are read airborne
Autosyn signal carries out preliminary operation, obtains the voltage peak-to-peak value and phase difference of the airborne autosyn signal；
The processor reads the result obtained by the preliminary operation of the data processing unit by the interface unit.
3. signal acquisition and processing apparatus according to claim 1 or 2, it is characterised in that：The acquisition of the multichannel ADC is logical
Road quantity is more than or equal to three.
4. wanting the signal acquisition and processing apparatus described in 3 according to right, it is characterised in that：The airborne autosyn signal is adopted
It further includes excitation signal conditioning module to collect processing unit；The excitation signal conditioning module receives airborne autosyn output
Excitation signal, and the excitation signal is converted into pulse signal and is sent to the FPGA.
5. signal acquisition and processing apparatus according to claim 4, it is characterised in that：The excitation signal conditioning module is by machine
The excitation signal for carrying autosyn output is converted into Transistor-Transistor Logic level signal.
6. signal acquisition and processing apparatus according to claim 5, it is characterised in that：The FPGA detects the TTL electricity
When saltus step from low to high occurs for ordinary mail number, the airborne exchange that the multichannel ADC acquires airborne autosyn output is controlled
Synchronizer signal.
7. the acquisition process of the acquisition processing device of the airborne autosyn signal according to claim 1-6 any one
Method, which is characterized in that comprise the steps of：
(1) FPGA detects the excitation signal of airborne autosyn output；
(2) FPGA controls the airborne autosyn signal that multichannel ADC acquires airborne autosyn output；
(3) FPGA reads the preliminary operation of airborne autosyn signal progress of multichannel ADC acquisitions, obtains airborne AC synchronous
The voltage peak-to-peak value and phase difference of device signal；
(4) processor reads the voltage peak-to-peak value and phase difference for the airborne autosyn signal that the preliminary operations of FPGA obtain,
Aspect parameter is obtained after being resolved.
8. acquiring and processing method according to claim 7, it is characterised in that：The step of acquiring and processing method (1) it
Before, further include the excitation signal of airborne autosyn output being received by excitation signal conditioning module, and excitation signal is converted
The step of FPGA being sent at pulse signal.
9. acquiring and processing method according to claim 7 or 8, it is characterised in that：The step (3) includes the following steps：
FPGA restores the voltage value of the airborne autosyn signal of airborne autosyn output by operation；
The airborne autosyn signal voltage value zero that FPGA is obtained according to reduction confirms that every three zeros are a cycle；
FPGA according in airborne autosyn signal a cycle sampling number and the sampling interval, it is same to calculate airborne exchange
The period of device signal is walked, and confirms the phase difference of airborne autosyn signal；
FPGA by airborne autosyn signal a cycle voltage max and voltage minimum do subtraction, obtain airborne
The voltage peak-to-peak value of autosyn signal.
10. acquiring and processing method according to claim 7 or 8, it is characterised in that：The step (4) includes the following steps：
(41) processor reads the phase difference and Voltage Peak peak of the airborne autosyn signal obtained after the preliminary operations of FPGA
Value；
(42) processor is according to the phase difference and Voltage Peak peak of the airborne autosyn signal obtained after the preliminary operations of FPGA
Value is calculated voltage peak-to-peak value vector and confirms the phase sequence of airborne autosyn signal；
(43) processor is according to voltage peak-to-peak value vector and the airborne autosyn of phase ordered pair of airborne autosyn signal
The airborne autosyn signal of output carries out 0 ° -360 ° of resolving；
(44) 0 ° of -360 ° of calculation result of airborne autosyn signal that processor is exported according to airborne autosyn are flown
Machine attitude parameter.
11. acquiring and processing method according to claim 10, it is characterised in that：The step (43) includes the following steps：
Processor is exported according to the airborne autosyn of phase ordered pair of voltage peak-to-peak value vector and airborne autosyn signal
Airborne autosyn signal carry out 0 ° -45 ° of resolving,
* 180 °/π of the angle, θ resolved=(actan | (Ubc/ ((2*Ua-Ub-Uc) * e)) |)；
Processor is exported according to the airborne autosyn of phase ordered pair of voltage peak-to-peak value vector and airborne autosyn signal
Airborne autosyn signal carry out 45 ° -90 ° of resolving,
The * 180 °/π in angle, θ=90 °-(actan | (((2*Ua-Ub-Uc) * e)/Ubc) |) resolved；
Processor is exported according to the airborne autosyn of phase ordered pair of voltage peak-to-peak value vector and airborne autosyn signal
Airborne autosyn signal carry out 90 ° -135 ° of resolving,
* 180 °/π of angle, θ=90 ° resolved+(actan | (((2*Ua-Ub-Uc) * e)/Ubc) |)；
Processor is exported according to the airborne autosyn of phase ordered pair of voltage peak-to-peak value vector and airborne autosyn signal
Airborne autosyn signal carry out 135 ° -180 ° of resolving,
The * 180 °/π in angle, θ=180 °-(actan | (Ubc/ ((2*Ua-Ub-Uc) * e)) |) resolved；
Processor is exported according to the airborne autosyn of phase ordered pair of voltage peak-to-peak value vector and airborne autosyn signal
Airborne autosyn signal carry out 180 ° -225 ° of resolving,
* 180 °/π of angle, θ=180 ° resolved+(actan | (Ubc/ ((2*Ua-Ub-Uc) * e)) |)；
Processor is exported according to the airborne autosyn of phase ordered pair of voltage peak-to-peak value vector and airborne autosyn signal
Airborne autosyn signal carry out 225 ° -270 ° of resolving,
The * 180 °/π in angle, θ=270 °-(actan | (((2*Ua-Ub-Uc) * e)/Ubc) |) resolved；
Processor is exported according to the airborne autosyn of phase ordered pair of voltage peak-to-peak value vector and airborne autosyn signal
Airborne autosyn signal carry out 270 ° -315 ° of resolving,
* 180 °/π of angle, θ=270 ° resolved+(actan | (((2*Ua-Ub-Uc) * e)/Ubc) |)；
Processor is exported according to the airborne autosyn of phase ordered pair of voltage peak-to-peak value vector and airborne autosyn signal
Airborne autosyn signal carry out 315 ° -360 ° of resolving,
The * 180 °/π in angle, θ=360 °-(actan | (Ubc/ ((2*Ua-Ub-Uc) * e)) |) resolved；
Wherein, Ua, Ub and Uc respectively represent the peak-to-peak value voltage of airborne autosyn signal, and it is same that Ubc represents airborne exchange
The vector voltage peak-to-peak value that device signal Ub and Uc is formed is walked, π is pi, and e is Euler's constant.
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| CN113086241A (en) * | 2021-03-23 | 2021-07-09 | 珠海欧比特宇航科技股份有限公司 | Airborne flight parameter simulation device and system |
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