CN109038512B - The anti-wired instruction cycle BIT in outside is reported by mistake therefore circuit and control method - Google Patents
The anti-wired instruction cycle BIT in outside is reported by mistake therefore circuit and control method Download PDFInfo
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- CN109038512B CN109038512B CN201810895556.XA CN201810895556A CN109038512B CN 109038512 B CN109038512 B CN 109038512B CN 201810895556 A CN201810895556 A CN 201810895556A CN 109038512 B CN109038512 B CN 109038512B
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- bit
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
- H02H7/22—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for distribution gear, e.g. bus-bar systems; for switching devices
- H02H7/222—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for distribution gear, e.g. bus-bar systems; for switching devices for switches
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/327—Testing of circuit interrupters, switches or circuit-breakers
- G01R31/3277—Testing of circuit interrupters, switches or circuit-breakers of low voltage devices, e.g. domestic or industrial devices, such as motor protections, relays, rotation switches
Abstract
The present invention provides a kind of anti-wired instruction cycle BIT in outside to report event circuit and control method by mistake, the present invention reports event state relay K1 by mistake using an anti-BIT has line to be connected by isolating diode with all outsides, change the state that anti-BIT reports event state relay K1 by mistake while external wired instruction controls target control switch, event state relay K1 state is reported by mistake to the anti-BIT by slave computer to be acquired, identify whether there is outside to there is line to access power-supply controller of electric, and the external BIT for having line is evaded according to corresponding control method and reports event situation by mistake, finally event state relay K1 state is reported by mistake to the anti-BIT to reset.Line structure of the present invention is simple and reliable, is easy to Project Realization, avoids having period BIT caused by line to report event problem by mistake as outside, to reduce the false alarm rate of entire aircraft BIT.
Description
Technical field
The present invention relates to a kind of anti-wired instruction cycle BIT in outside to report event circuit and control method by mistake.
Background technique
In empty day two-way mission, power-supply controller of electric often uses BIT mode to its work as the key equipment of aircraft
Operating status periodically or continuously monitor.
Currently, the BIT of aircraft power controller mainly includes powering on BIT and period BIT both of which.For each finger
Can the fault code that switch be enabled set belongs to a part of period BIT, for detecting each command switch of power-supply controller of electric
It is normal to execute aircraft bus communication instruction and each command switch state of Cycle by Cycle detection.For guarantee aerial mission can
By property, some important control switches of power-supply controller of electric often can both be controlled by bus communication instruction when system designs, simultaneously
The outside from platform management computer, Remote Control Unit or ground installation, which can also be controlled by, line.When some instruction
Switch is after according to external wired instruction execution corresponding actions, since power-supply controller of electric detects the command switch state without total
It changes in the case where line communication instruction, then the period BIT of power-supply controller of electric will report failure.But actually such situation is outer
Command switch state caused by portion instructs changes, and is not belonging to true fault, should be shielded.
Summary of the invention
The purpose of the present invention is to provide a kind of anti-wired instruction cycle BIT in outside to report event circuit and control method by mistake.
The present invention provides a kind of wired instruction cycle BIT wrong report in anti-outside therefore circuit, comprising:
Multiple common-anodes and isolating diode D1~Dn even；
Anti- BIT is reported by mistake therefore the common anode and the anti-BIT of state relay K1, each isolating diode D1~Dn
The preceding excitation coil for reporting event state relay K1 by mistake is connected；
Platform management computer, Remote Control Unit or ground installation, the respective cathode of the isolating diode D1~Dn
Computer, Remote Control Unit or ground installation are managed by external wired order line connecting platform；
Over-sampling modulate circuit, the anti-BIT report static conversion corresponding to the preceding excitation coil of event state relay K1 by mistake
The contact C connection over-sampling modulate circuit, the signal after the over-sampling modulate circuit conditioning, which is sent to slave computer, to be sampled；
Power supply, the anti-BIT report the connection of dynamic translation contact A corresponding to the preceding excitation coil of event state relay K1 by mistake
The power supply power supply；
Slave computer, the slave computer connect the over-sampling modulate circuit, several command switch and anti-BIT report by mistake thus state after
Excitation coil after electric appliance K1, the slave computer report event state by mistake through the processed anti-BIT of the over-sampling modulate circuit for acquiring
Relay K1 state, Xiang Fang BIT are reported by mistake therefore state relay K1 excitation coil sends reset instruction and sends out to each command switch
Bus communication is sent to instruct；
Several command switch, several command switch and platform management computer, Remote Control Unit or ground
Equipment is connected and is connected with slave computer, and several command switch come from platform management computer, remote control list for receiving
The instruction of member or ground installation and slave computer simultaneously executes switch motion.
Further, in foregoing circuit, the isolating diode model BZG1D.
Further, in foregoing circuit, the anti-BIT is reported by mistake therefore state relay K1, is used for the wired finger of response external
It enables and generates corresponding state amount.
Further, in foregoing circuit, the anti-BIT is reported by mistake therefore state relay type is magnetic latching relay, type
Number be TL26P.
Further, in foregoing circuit, the slave computer includes internal sample circuit, CPU, decoder and OC driving electricity
Road, wherein
The internal sample circuit is decoded for acquiring the processed K1 state of sampled conditioning circuit and being uploaded to CPU
Device responds CPU and sends reset instruction to K1 excitation coil using OC driving circuit.
Another side according to the present invention provides a kind of above-mentioned anti-wired instruction cycle BIT wrong report in outside therefore the control of circuit
Method, comprising:
Step (1): when power-supply controller of electric is powered on every time, sending a reset instruction by slave computer, reports anti-BIT by mistake event shape
State relay K1 motivates state, i.e. dynamic translation contact A and static conversion contact B attached state after being reset to；
Step (2): the anti-BIT of upper computer detection is reported by mistake therefore the over-sampling modulate circuit output level of state relay K1 connection,
High level indicates that there is line sending in outside, then is purged to corresponding BIT malfunction；Low level indicates that no outside has
Line issues, without removing BIT malfunction；
Step (3): after slave computer has identified that outside has line to issue and remove corresponding BIT malfunction, under
Position machine sends a reset instruction, and anti-BIT is reported by mistake after event state relay K1 is reset to and motivates state, waits next time external
There is line sending.
Further, in the above-mentioned methods, low level indicates that there is line sending in no outside, without removing BIT failure shape
In state,
Bus command Flag, logic are increased to each command switch in BIT decision logic are as follows: send command switch
Go code, then Flag=1；The shutdown instruction of command switch is sent, then Flag=0；Each command switch state logic are as follows:
When command switch is connected, state 1；When command switch turns off, state 0；
It is whether consistent by comparing command switch state and respective bus command Flag value in program, Lai Jinhang switch state
Period BIT judgement, i.e., when both are equal, switch state BIT fault-free；Conversely, then reporting BIT failure.
Further, in the above-mentioned methods, high level indicates that there is line sending in outside, then to corresponding BIT failure
During state is purged,
To evade command switch sampling and the external sequence problem for having line, setting false alarm prevention event Count of Status is examined
Measured outside have line sending after, at least complete again a period taking turn sampling, side confirmation specifically removes which instruction opens
The fault bit of pass.
Compared with prior art, the present invention reports event state relay K1 and the wired finger in all outsides by mistake using an anti-BIT
It enables and being connected by isolating diode, change anti-BIT while external wired instruction controls target control switch and report by mistake
Therefore the state of state relay K1, event state relay K1 state is reported by mistake to the anti-BIT by slave computer and is acquired, identification is
It is no to there is outside to there is line to access power-supply controller of electric, and the external BIT for having line is evaded according to corresponding control method and is reported by mistake
Therefore situation, finally by mistake event state relay K1 state is reported to the anti-BIT and resets.Line structure of the present invention is simple and reliable, is easy to
Project Realization can make aircraft power controller automatic identification in aerial mission come from platform management computer, distally connect
There is line in the outside of mouthful unit or ground installation, can make power-supply controller of electric can wired finger with automatic identification from external equipment
The case where enabling, aircraft period BIT is avoided to cause wrong report failure extremely due to relevant control switch state, avoids by external wired
Period BIT caused by instructing reports by mistake therefore problem, to reduce the false alarm rate of entire aircraft BIT.
Detailed description of the invention
Fig. 1 is the aircraft power controller wired instruction cycle BIT wrong report in anti-outside of one embodiment of the invention therefore electricity
The electrical connection diagram on road；
Fig. 2 is that the aircraft power controller of one embodiment of the invention reports event side by mistake with the wired instruction cycle BIT in anti-outside
The software flow pattern of method.
Specific embodiment
In order to make the foregoing objectives, features and advantages of the present invention clearer and more comprehensible, with reference to the accompanying drawing and specific real
Applying mode, the present invention is described in further detail.
As shown in Figure 1, the present invention provides a kind of wired instruction cycle BIT wrong report in anti-outside therefore circuit, comprising:
Multiple common-anodes and isolating diode D1~Dn even；
Anti- BIT is reported by mistake therefore the common anode and the anti-BIT of state relay K1, each isolating diode D1~Dn
The preceding excitation coil for reporting event state relay K1 by mistake is connected；
Platform management computer, Remote Control Unit or ground installation, the respective cathode of the isolating diode D1~Dn
Computer, Remote Control Unit or ground installation are managed by external wired order line connecting platform；
Over-sampling modulate circuit, the anti-BIT report static conversion corresponding to the preceding excitation coil of event state relay K1 by mistake
The contact C connection over-sampling modulate circuit, the signal after the over-sampling modulate circuit conditioning, which is sent to slave computer, to be sampled；
Power supply, the anti-BIT report the connection of dynamic translation contact A corresponding to the preceding excitation coil of event state relay K1 by mistake
The power supply power supply；
Slave computer, the slave computer connect the over-sampling modulate circuit, several command switch and anti-BIT report by mistake thus state after
Excitation coil after electric appliance K1, the slave computer report event state by mistake through the processed anti-BIT of the over-sampling modulate circuit for acquiring
Relay K1 state, Xiang Fang BIT are reported by mistake therefore state relay K1 excitation coil sends reset instruction and sends out to each command switch
Bus communication is sent to instruct；
Several command switch, several command switch and platform management computer, Remote Control Unit or ground
Equipment is connected and is connected with slave computer, and several command switch come from platform management computer, remote control list for receiving
The instruction of member or ground installation and slave computer simultaneously executes switch motion.
It is isolated here, the present invention has line to pass through using an anti-BIT wrong report event state relay K1 with all outsides
Diode is connected, and changes anti-BIT while external wired instruction controls target control switch and reports event state relay by mistake
The state of device K1, reports the anti-BIT by mistake by slave computer therefore state relay K1 state is acquired, and identifies whether have outside to have
Line accesses power-supply controller of electric, and evades the external BIT for having line according to corresponding control method and report event situation by mistake, finally
Event state relay K1 state is reported by mistake to the anti-BIT to reset.Line structure of the present invention is simple and reliable, is easy to Project Realization, can
So that aircraft power controller automatic identification in aerial mission comes from platform management computer, remote interface unit or ground
There is line in the outside of equipment, can make power-supply controller of electric that can have line from external equipment with automatic identification, avoid flying
The case where device period BIT causes wrong report failure due to relevant control switch state extremely, avoids being had caused by line as outside
Period BIT reports by mistake therefore problem, to reduce the false alarm rate of entire aircraft BIT.
The present invention also provides a kind of control method for reporting event circuit by mistake using the above-mentioned anti-wired instruction cycle BIT in outside, institutes
The method of stating includes:
Step (1): when power-supply controller of electric is powered on every time, sending a reset instruction by slave computer, reports anti-BIT by mistake event shape
State relay K1 motivates state, i.e. dynamic translation contact A and static conversion contact B attached state after being reset to；
Step (2): the anti-BIT of upper computer detection is reported by mistake therefore the over-sampling modulate circuit output level of state relay K1 connection,
High level indicates that there is line sending in outside, then is purged to corresponding BIT malfunction；Low level indicates that no outside has
Line issues, without removing BIT malfunction；
Step (3): after slave computer has identified that outside has line to issue and remove corresponding BIT malfunction, under
Position machine sends a reset instruction, and anti-BIT is reported by mistake after event state relay K1 is reset to and motivates state, waits next time external
There is line sending.
Here, the present invention proposes a kind of aircraft power controller wired instruction cycle BIT wrong report in anti-outside therefore circuit
And method, circuit structure is simple, is easy to Project Realization, wired using outside in aircraft operation on orbit or ground test stage
When instruction control power-supply controller of electric command switch, it effectively prevent the situation of BIT wrong report event to occur, while will not influence normal
The situation of BIT report event, effectively improves the accuracy of entire aircraft BIT, reduces false alarm rate.
Embodiment one
As shown in Figure 1, the present invention provides a kind of aircraft power controller wired instruction cycle BIT wrong report event in anti-outside
Circuit, including several common-anodes and isolating diode D1~Dn, anti-BIT even is reported by mistake therefore state relay K1, sampling conditioning electricity
Road, slave computer and command switch.
Several common-anodes and isolating diode D1~Dn even, common anode and anti-BIT report by mistake thus state after
Excitation coil is connected before electric appliance K1, and respective cathode manages computer, remote control list by external wired order line connecting platform
Member or ground installation play buffer action for preventing mutual crosstalk between external command.
Preferably, the isolating diode model BZG1D.
The anti-BIT is reported by mistake therefore state relay K1, has line for response external and generates corresponding state amount, before
Excitation coil connects isolating diode D1~Dn public anode, the sampling conditioning of static conversion contact C connection corresponding to preceding excitation
Circuit, dynamic translation contact A connect power supply power supply.
Preferably, the anti-BIT is reported by mistake therefore state relay type is magnetic latching relay, model TL26P.
The over-sampling modulate circuit connects anti-BIT and reports by mistake therefore motivate corresponding static conversion contact before state relay K1
C send to slave computer after improving the K1 status signal generated and samples.
The slave computer, connection over-sampling modulate circuit, several command switch and anti-BIT are reported by mistake therefore are swashed after state relay K1
Coil is encouraged, internal sample circuit is for acquiring the processed K1 state of sampled conditioning circuit and being uploaded to CPU, decoder response
CPU simultaneously sends reset instruction to K1 excitation coil using OC driving circuit；Meanwhile slave computer is achievable to each command switch hair
The function of sending bus communication to instruct.
Described instruction switch, command coil connecting platform manage the OC of computer, Remote Control Unit or ground installation
Driving circuit can receive the external command from platform management computer, Remote Control Unit or ground installation and execute switch
Movement；Meanwhile the same command coil of command switch also connects the OC driving circuit of slave computer, can receive the finger from slave computer
It enables and executes switch motion.
Embodiment two
As shown in Fig. 2, the present invention also provides a kind of aircraft power controller wired instruction cycle BIT in anti-outside to report by mistake
Therefore control method, event circuit is reported by mistake using the wired instruction cycle BIT in anti-outside described in embodiment one, which comprises
Step (1): when power-supply controller of electric is powered on every time, a reset instruction is executed in slave computer software initialization, will be prevented
BIT is reported by mistake therefore state relay K1 motivates state, i.e. dynamic translation contact A and static conversion contact B attached state after being reset to.
Step (2): after entering software main program by mistake, event state relay K1 is reported to each control switch state and anti-BIT
State carries out period taking turn sampling.Particularly, to avoid the occurrence of the event of the wrong report in software implementation procedure, adopting K1 state is needed
Sample sequence is placed in last.
When detecting anti-BIT wrong report therefore state relay K1 state is low level, indicate that there is line sending in no outside,
Without removing BIT malfunction, i.e., subsequent judgement is carried out according to conventional BIT program.Particularly, to every in BIT decision logic
One command switch increases bus command Flag, specific logic are as follows: sends going code for command switch, then Flag=1；Hair
The shutdown of command switch is sent to instruct, then Flag=0.Each command switch state logic are as follows: when command switch is connected, state 1；
When command switch turns off, state 0.In program by comparing command switch state and respective bus command Flag value whether one
It causes, the period BIT judgement of Lai Jinhang switch state.I.e. when both are equal, switch state BIT fault-free；Conversely, then reporting
BIT failure.
When detecting anti-BIT wrong report therefore state relay K1 state is high level, indicate that there is line sending in outside,
Then corresponding BIT malfunction is purged.Particularly, the timing of line asks to evade command switch sampling and outside
Topic is arranged " false alarm prevention event Count of Status " described in Fig. 2, that is, after having detected that there is line sending in outside, needs at least complete again
Period taking turn sampling, can confirm the fault bit for specifically removing which command switch, increase the integrality and standard of program
True property.In addition, by the judgement and operation 1. 2. 3. in flow chart, in addition to can be achieved to prevent external command BIT wrong report event
It, will not shadow even if receiving outside in the case where some command switch has existed BIT failure has line except function
Ring the situation of normal BIT report event.
Step (3): after slave computer has identified that outside has line to issue and remove corresponding BIT malfunction, hair
A reset instruction is sent, anti-BIT is reported to the state that motivates after event state relay K1 is reset to by mistake, and will " false alarm prevention event state meter
Number " is reset, and waiting is next time external line sending.
Each embodiment in this specification is described in a progressive manner, the highlights of each of the examples are with other
The difference of embodiment, the same or similar parts in each embodiment may refer to each other.
Professional further appreciates that, unit described in conjunction with the examples disclosed in the embodiments of the present disclosure
And algorithm steps, can be realized with electronic hardware, computer software, or a combination of the two, in order to clearly demonstrate hardware and
The interchangeability of software generally describes each exemplary composition and step according to function in the above description.These
Function is implemented in hardware or software actually, the specific application and design constraint depending on technical solution.Profession
Technical staff can use different methods to achieve the described function each specific application, but this realization is not answered
Think beyond the scope of this invention.
Obviously, those skilled in the art can carry out various modification and variations without departing from spirit of the invention to invention
And range.If in this way, these modifications and changes of the present invention belong to the claims in the present invention and its equivalent technologies range it
Interior, then the invention is also intended to include including these modification and variations.
Claims (8)
1. a kind of wired instruction cycle BIT in anti-outside is reported by mistake therefore circuit characterized by comprising
Multiple common-anodes and isolating diode D1~Dn even；
Anti- BIT is reported by mistake therefore state relay K1, and the respective anode of each isolating diode D1~Dn and the anti-BIT are reported by mistake
Therefore the preceding excitation coil of state relay K1 is connected；
The respective cathode of platform management computer, Remote Control Unit or ground installation, the isolating diode D1~Dn passes through
External wired order line connecting platform management computer, Remote Control Unit or ground installation；
Over-sampling modulate circuit, the anti-BIT report static conversion contact C corresponding to the preceding excitation coil of event state relay K1 by mistake
The over-sampling modulate circuit is connected, the signal after the over-sampling modulate circuit conditioning, which is sent to slave computer, to be sampled；
Power supply, the anti-BIT are reported by mistake described in the connection of dynamic translation contact A corresponding to the preceding excitation coil of event state relay K1
Power supply power supply；
Slave computer, the slave computer connect the over-sampling modulate circuit, several command switch and anti-BIT and report event state relay by mistake
Excitation coil after K1, the slave computer report event state relay by mistake through the processed anti-BIT of the over-sampling modulate circuit for acquiring
Device K1 state, Xiang Fang BIT are reported by mistake therefore state relay K1 excitation coil sends reset instruction and sends to each command switch total
Line communication instruction；
Several command switch, several command switch and platform management computer, Remote Control Unit or ground installation
Be connected and be connected with slave computer, several command switch for receive come from platform management computer, Remote Control Unit or
The instruction of ground installation and slave computer simultaneously executes switch motion.
2. the anti-wired instruction cycle BIT in outside as described in claim 1 is reported by mistake therefore circuit, which is characterized in that the isolation two
Pole pipe model BZG1D.
3. the anti-wired instruction cycle BIT in outside as described in claim 1 is reported by mistake therefore circuit, which is characterized in that the anti-BIT is missed
Event state relay K1 is reported, has line for response external and generates corresponding state amount.
4. the anti-wired instruction cycle BIT in outside as described in claim 1 is reported by mistake therefore circuit, which is characterized in that the anti-BIT is missed
Reporting event state relay K1 type is magnetic latching relay, model TL26P.
5. the anti-wired instruction cycle BIT in outside as described in claim 1 is reported by mistake therefore circuit, which is characterized in that the slave computer
Including internal sample circuit, CPU, decoder and OC driving circuit, wherein
The internal sample circuit reports event state relay K1 state by mistake for acquiring the processed anti-BIT of sampled conditioning circuit
And it is uploaded to CPU, decoder responds CPU and sends reset instruction to K1 excitation coil using OC driving circuit.
6. using a kind of described in any item controls of the anti-wired instruction cycle BIT wrong report event circuit in outside of the claims 1~5
Method processed characterized by comprising
When power-supply controller of electric is powered on every time, a reset instruction is sent by slave computer, anti-BIT is reported by mistake event state relay K1 and answers
Position is to rear excitation state, i.e. dynamic translation contact A and static conversion contact B attached state；
The anti-BIT of upper computer detection is reported by mistake therefore the over-sampling modulate circuit output level of state relay K1 connection, high level indicate
There is line sending in outside, then is purged to corresponding BIT malfunction；Low level indicates that there is line sending in no outside,
Without removing BIT malfunction；
After slave computer has identified that outside has line to issue and remove corresponding BIT malfunction, slave computer sends primary
Anti- BIT is reported by mistake the state that motivates after event state relay K1 is reset to by reset instruction, and waiting is next time external line hair
Out.
7. control method as claimed in claim 6, which is characterized in that low level indicates that there is line sending in no outside, is not necessarily to
It removes in BIT malfunction, bus command Flag, logic is increased to each command switch in BIT decision logic are as follows: hair
Going code for command switch is sent, then Flag=1；The shutdown instruction of command switch is sent, then Flag=0；Each command switch
State logic are as follows: when command switch is connected, state 1；When command switch turns off, state 0；
It is whether consistent by comparing command switch state and respective bus command Flag value in program, the week of Lai Jinhang switch state
The judgement of phase BIT, i.e., when both are equal, switch state BIT fault-free；Conversely, then reporting BIT failure.
8. control method as claimed in claim 6, which is characterized in that high level indicates that there is line sending in outside, then right
During corresponding BIT malfunction is purged, to evade command switch sampling and the external sequence problem for having line, if
It sets false alarm prevention therefore Count of Status, that is, after having detected that there is line sending in outside, at least completes period taking turn sampling, side again
The fault bit of which command switch is specifically removed in confirmation.
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| CN201810895556.XA CN109038512B (en) | 2018-08-08 | 2018-08-08 | The anti-wired instruction cycle BIT in outside is reported by mistake therefore circuit and control method |
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| CN201810895556.XA CN109038512B (en) | 2018-08-08 | 2018-08-08 | The anti-wired instruction cycle BIT in outside is reported by mistake therefore circuit and control method |
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| CN109038512B true CN109038512B (en) | 2019-11-05 |
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| FR2924227B1 (en) * | 2007-11-26 | 2009-12-11 | Schneider Electric Ind Sas | METHOD FOR VERIFYING A MODULE OF DIGITAL OUTPUTS OF A PROGRAMMABLE AUTOMATE AND MODULE USING THE SAME |
| CN101950002B (en) * | 2010-08-13 | 2012-05-23 | 航天东方红卫星有限公司 | Comprehensive test method of small satellite power subsystem |
| US9007122B2 (en) * | 2013-06-05 | 2015-04-14 | Via Technologies, Inc. | Digital power gating with state retention |
| CN105763179B (en) * | 2016-04-14 | 2018-08-31 | 北京卫星制造厂 | A kind of telecommand interface circuit of satellite compatible receiver twin voltage level |
| CN106406353A (en) * | 2016-11-16 | 2017-02-15 | 北京航空航天大学 | Unmanned helicopter flight control system with fault diagnosis ability |
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