CN106505744A - Eliminate aircraft electrical power supply system and its electric energy distribution method of main electric energy transmission wire harness - Google Patents
Eliminate aircraft electrical power supply system and its electric energy distribution method of main electric energy transmission wire harness Download PDFInfo
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- CN106505744A CN106505744A CN201610980358.4A CN201610980358A CN106505744A CN 106505744 A CN106505744 A CN 106505744A CN 201610980358 A CN201610980358 A CN 201610980358A CN 106505744 A CN106505744 A CN 106505744A
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Abstract
The present invention principally falls into aircraft electrical power supply system technical field, and in particular to a kind of aircraft electrical power supply system of the main electric energy transmission wire harness of elimination and its electric energy distribution method.The electric power system produces alternating electromagnetism ripple using electromagnetic induction device, and the alternating electromagnetism ripple is transmitted to generator of electric energy by magnetic conductive metal body, generator of electric energy produces AC energy and powers for electric power loads, and the electric power system can reduce electrical harness distance, reduces airborne equipment weight.Electric power system of the present invention not only eliminates main electric energy transmission wire harness, achieve aircraft loss of weight and reduce oil consumption, also help reduce main electrical harness failure and prevent the airframe caused due to factors such as the heat produced by main electrical harness failure, electromagnetic interference from damaging and other airborne equipments failure.
Description
Technical field
The present invention principally falls into aircraft electrical power supply system technical field, and in particular to the aircraft for eliminating main electric energy transmission wire harness is supplied
Electric system and its electric energy distribution method.
Background technology
Aboard, electric power system includes electric energy generating system and electric energy transmission distribution system.Electric energy generating system refers to be sent out
Motor.Aboard, electromotor needs and electromotor is mechanically connected, and mechanical output is converted to electric energy by electromotor.Electric energy
Transmission distribution system assignment electric system and its rat tail.Aboard, distribution system is located at the fuselage position of aircraft, and electric energy is produced
Raw system transmits wire harness by electric energy concentration of transmissions to distribution system by main electric energy, and distribution system is by many long range wire harness
Electric energy is distributed to each electric power loads.
In the electric power system of existing aircraft, as shown in figure 1, between electromotor 10 and distribution system 20 using wire,
Copper bar or other main electric energy transmission wire harness 15 are electrically connected, this version the disadvantage is that, output due to electromotor
Electric energy, in order to increase wire harness reliability and reduce wire harness heating, need to be carried by wire harness concentration of transmissions under conditions of electrical power is very big
The sectional area of high wire harness, causes main electric energy transmission wire harness weight very big, and then increased aircraft weight to reduce aircraft operation
Profit.
In the electric power system of existing aircraft, distant between distribution system 20 and electric power loads 30, need extra length
The connection distribution system 20 and electric power loads 30 of wire 25, further increases the weight reduction aircraft of electric energy transmission distribution system
The profit of operation.
Eliminate the main electric energy transmission wire harness 15 of aircraft to be conducive to aircraft loss of weight and reduce oil consumption, advantageously reduce main electrical harness
15 failures simultaneously prevent the airframe caused due to factors such as the heat produced by 15 failure of main electrical harness, electromagnetic interference from damaging
And the failure of other airborne equipments.Reduce the distance between flight sequencing 20 and electric power loads 30, advantageously reduce electricity
Gas beam distance, reduces airborne equipment weight.But the generation, distribution system and electric power loads due to aircraft electric power is distributed in machine
Each position of body, after therefore elimination aircraft wire harness connects and shortens the distance between distribution system and electric power loads, it is desirable to have
Electric energy is transmitted by specific medium and distribution technique.
Content of the invention
In order to solve the above problems, the present invention provides a kind of aircraft electrical power supply system and its electricity for eliminating main electric energy transmission wire harness
Energy distribution method, the electric power system provide a kind of generation to the electric energy between distribution system and distribution skill from electric energy generating system
Art solution.
The present invention is achieved by the following technical solutions：
A kind of electric power system for eliminating main electric energy transmission wire harness, the electric power system produce alternating electromagnetism using electromagnetic induction device
Ripple, and the alternating electromagnetism ripple is transmitted to generator of electric energy by magnetic conductive metal body, generator of electric energy produces AC energy and is
Electric power loads are powered, and the electric power system transmits alternating electromagnetism ripple by magnetic conductive metal body, can reduce electrical harness distance,
Reduce airborne equipment weight.
Further, the electric power system includes that electromagnetic microwave generating meanss, magnetic conductive metal body, at least one electric energy are sent out
Raw unit and electric power loads；
The electromagnetic microwave generating meanss are used for producing alternating electromagnetism ripple；
The magnetic conductive metal body is used for transmitting the alternating electromagnetism ripple；
The electric energy generating unit includes that generator of electric energy, generator of electric energy sense the alternation of the magnetic conductive metal body transmission
Electromagnetic wave, and produce AC energy；
The electric energy generating unit is powered to the electric power loads.
Further, a part of body of the magnetic conductive metal body is around the electromagnetic microwave generating meanss, described leads
There is an inter-air space between magnetic metal body and the electromagnetic microwave generating meanss；
The electromagnetic microwave generating meanss adopt surface-mounted rotor field structure, the electromagnetic microwave generating meanss to include rotor yoke
Portion and at least one pair of magnet steel on rotor yoke surface is pasted onto, each pair magnet steel includes a N-type magnet steel and one and the N-type
The corresponding S types magnet steel of magnet steel；
The cylinder that the rotor yoke is overrided to form by round sheet soft magnetic materials, the round sheet soft magnetic materials are thickness
The 1j22 stalloys of 0.1mm-0.3mm, the surface of rotor yoke arrange magnet steel, and magnet steel affixes to the surface of rotor yoke, described
Magnet steel includes N-type magnet steel and S type magnet steel, and, inwardly through rotor yoke, the magnetic line of force of S type magnet steel is outside for the magnetic line of force of N-type magnet steel
Pass rotor yoke；Each N-type magnet steel corresponds to a S type magnet steel, forms an electromagnetic wave loop, electromagnetic microwave generator
Pasting n（n≥1）To pole magnet steel so that be internally formed n electromagnetic wave loop in the inter-air space.
Further, the electromagnetic microwave generating meanss are connected with electromotor, and electromotor can drive the electromagnetic microwave
Generating meanss are rotated；When driven by engine electromagnetic microwave generating meanss are rotated, in magnetic conductive metal body and electromagnetic microwave
Alternating electromagnetism ripple is produced inside air gap between generating meanss；
The generator of electric energy is multiturn copper cash winding or copper-clad aluminum conductor winding, the generator of electric energy and the magnetic conductive metal machine
Body connects and senses the alternating electromagnetism ripple of the magnetic conductive metal body transmission, produces AC energy in the windings.
Further, the generator of electric energy unit includes the first generator of electric energy, the second generator of electric energy, the first power
Busbar, the second power flow concentration bar and solid-state power switch；
The solid-state power switch includes that the first solid-state power switch, the second solid-state power switch and a mother solid state power are opened
Close.
Further, the first solid-state power switch is arranged between the first generator of electric energy and the first power flow concentration bar, the
One generator of electric energy and the first solid-state power switch are connected by wire harness, and the first solid-state power switch and the first power flow concentration bar are logical
Cross wire harness connection；
Second solid-state power switch is arranged between the second generator of electric energy and the second power flow concentration bar, the second generator of electric energy and
Second solid-state power switch is connected by wire harness, and the second solid-state power switch and the second power flow concentration bar are connected by wire harness；
The mother solid-state power switch is arranged between the first solid-state power switch and the second solid-state power switch, the mother
Connected using wire harness between solid-state power switch and first solid-state power switch and second solid-state power switch.
Further, current sensor and voltage sensor are respectively mounted in generator of electric energy outfan.Current sensor
For detecting the output current of generator of electric energy, over current fault is judged；Voltage sensor is used for the output for detecting generator of electric energy
Voltage, judges over-voltage fault；
First generator of electric energy and the second generator of electric energy include a fault detector respectively, when generator of electric energy gives birth to device
When over current fault or over-voltage fault, failure warning is sent.
Further, the generator of electric energy unit also includes at least one battery, and battery is by relay and described the
Two power flow concentration bars connect.
Further, the electric power system also includes that a system controller, the system controller can control power supply system
The conducting and shut-off of any one or the above solid-state power switch of any two in system, and can control in electric power system arbitrarily
One or the conducting and shut-off of the above relay of any two, to realize the system integration control to solid-state power switch and relay
System.
A kind of electric energy distribution method of aircraft electrical power supply system, the electric energy distribution method are comprised the following steps：
（1）Driven by engine electromagnetic microwave generating meanss rotate, and electromagnetic microwave generating meanss are micro- in magnetic conductive metal body and electromagnetism
Alternating electromagnetism ripple is produced inside air gap between wave generating device；
（2）Alternating electromagnetism ripple is transferred to electric energy generating unit, the electric energy in electric energy generating unit by the magnetic conductive metal body of aircraft
Generator senses the alternating electromagnetism ripple, and produces AC energy；
（3）Whether event there is by the current sensor and the first generator of electric energy of voltage sensor senses of generator of electric energy outfan
Barrier, if the first generator of electric energy does not break down, is directly entered step（4）；If the first generator of electric energy occur over current fault or
Over-voltage fault, continues whether the second generator of electric energy of detection breaks down, if the second generator of electric energy does not break down, directly enters
Enter step（5）；If the first generator of electric energy and the second generator of electric energy occur over current fault or over-voltage fault, step is entered
（6）；
（4）It is conducting state that system controller controls the first solid-state power switch and mother solid-state power switch, and controls second
Relay on solid-state power switch and battery is off state；
First generator of electric energy receives the alternating electromagnetism ripple produced by electromagnetic microwave generating meanss by magnetic conductive metal body, and produces
Raw AC energy, the AC energy that the first generator of electric energy is produced are passed by the first power flow concentration bar and the second power flow concentration bar
Transport to electric power loads；
（5）It is conducting state that system controller controls the second solid-state power switch and mother solid-state power switch, and controls first
Relay on solid-state power switch and battery is off state；
Second generator of electric energy receives the alternating electromagnetism ripple produced by electromagnetic microwave generating meanss by magnetic conductive metal body, and produces
Raw AC energy, the AC energy that the second generator of electric energy is produced are passed by the first power flow concentration bar and the second power flow concentration bar
Transport to electric power loads；
（6）It is conducting state that system controller controls the relay on battery and mother solid-state power switch, and it is solid to control first
State power switch and the second solid-state power switch are off state；Battery is made by the first power flow concentration bar and the second power flow concentration
Bar is powered to electric power loads.
The Advantageous Effects of the present invention：
（1）Electric power system of the present invention is avoided transmits wire harness using main electric energy, is conducive to aircraft loss of weight and reduces oil consumption, has
It is beneficial to reduce main electrical harness failure and prevent from causing due to factors such as the heat produced by main electrical harness failure, electromagnetic interference
Airframe damage and other airborne equipments failure.
（2）The electric power system reduces distribution system relative to conventional art and uses the distance between electric loading, favorably
In electrical harness distance is reduced, reduce airborne equipment weight.
（3）This electric power system simplifies distribution logic, with redundant electrical pow er supply function, improves the robustness of system.
Description of the drawings
Fig. 1 is aircraft electrical power supply system structural representation in prior art；
Fig. 2 is aircraft electrical power supply system structural representation in the present invention；
Fig. 3 is electric power system in the embodiment of the present invention 1（Electric power system includes an electric energy generating unit）Overall architecture schematic diagram；
Fig. 4 is electric power system in the embodiment of the present invention 2（Electric power system includes two electric energy generating units）Overall architecture schematic diagram；
Fig. 5 is the assembling schematic diagram of electromagnetic microwave generating meanss, magnetic conductive metal body and generator of electric energy in electric power system；
Reference：5. electromotor, 10. electromotor, 15. main electric energy transmit wire harness, 20. distribution systems, 25. long wires, 30. electricity
Can load, 110. electromagnetic microwave generating meanss, 40. magnetic conductive metal bodies, 50. alternating electromagnetism ripples, 215,218. first electric energy are sent out
Raw device, 216,217. second generator of electric energy, 25,28. first power flow concentration bars, 26,27. second power flow concentration bars, 220,
224. first solid-state power switch, 221,223. second solid-state power switch, 222,225. mother solid-state power switch, 60. are
System controller, 70. batteries, 71,72 relays.
Specific embodiment
In order that the objects, technical solutions and advantages of the present invention become more apparent, below in conjunction with drawings and Examples, right
The present invention is explained in further detail.It should be appreciated that specific embodiment described herein is used only for explaining the present invention, and
It is not used in the restriction present invention.
Conversely, the present invention covers any replacement that does in the spirit and scope of the present invention being defined by the claims, repaiies
Change, equivalent method and scheme.Further, in order that the public has a better understanding to the present invention, below to the thin of the present invention
In section description, detailed some specific detail sections are described.Part without these details for a person skilled in the art
Description can also understand the present invention completely.
Embodiment 1
A kind of electric power system for eliminating main electric energy transmission wire harness, as shown in figure 3, the electric power system includes that an electromagnetic microwave occurs
Device 110, a magnetic conductive metal body, an electric energy generating unit and electric power loads 30；
The electromagnetic microwave generating meanss 110 are used for producing alternating electromagnetism ripple 50；The magnetic conductive metal body is described for transmitting
Alternating electromagnetism ripple 50；The electric energy generating unit includes that generator of electric energy, generator of electric energy sense the magnetic conductive metal body
The alternating electromagnetism ripple 50 of transmission, and produce AC energy；The electric energy generating unit is powered to the electric power loads 30.
As shown in figure 5, a part of body of the magnetic conductive metal body 40 is around the electromagnetic microwave generating meanss 110,
There is an inter-air space between the magnetic conductive metal body 40 and the electromagnetic microwave generating meanss 110.
The electromagnetic microwave generating meanss 110 adopt surface-mounted rotor field structure, the electromagnetic microwave generating meanss 110
Including rotor yoke and at least one pair of magnet steel on rotor yoke surface is pasted onto, each pair magnet steel includes a N-type magnet steel and one
Individual S types magnet steel corresponding with the N-type magnet steel；
The cylinder that the rotor yoke is overrided to form by round sheet soft magnetic materials, the round sheet soft magnetic materials are thickness
The 1j22 stalloys of 0.1mm-0.3mm, the surface of rotor yoke arrange magnet steel, and magnet steel affixes to the surface of rotor yoke, described
Magnet steel includes N-type magnet steel and S type magnet steel, and, inwardly through rotor yoke, the magnetic line of force of S type magnet steel is outside for the magnetic line of force of N-type magnet steel
Pass rotor yoke；Each N-type magnet steel corresponds to a S type magnet steel, forms an electromagnetic wave loop, electromagnetic microwave generator
Pasting n（n≥1）To pole magnet steel so that be internally formed n electromagnetic wave loop in the inter-air space, n takes 5 in the present embodiment.
The electromagnetic microwave generating meanss 110 are connected with transmitter 5, and electromotor 5 can drive the electromagnetic microwave to occur
Device 110 is rotated；When driven by engine electromagnetic microwave generating meanss 110 are rotated, in metal body 40 and electromagnetic microwave
Alternating electromagnetism ripple is produced inside air gap between generating meanss 110；
The generator of electric energy is multiturn copper cash winding or copper-clad aluminum conductor winding, the generator of electric energy and the magnetic conductive metal machine
Body connects and senses the alternating electromagnetism ripple of the magnetic conductive metal body transmission, produces AC energy in the windings.As electric energy is sent out
Raw device is connected with magnetic conductive metal body by way of pressing close to magnetic conductive metal body, and the connected mode can improve electric energy conversion effect
Rate so that electric energy conversion efficiency is higher than 90%；And the generator of electric energy of above-mentioned winding type is near electrical equipment, reduce
Connection cables between equipment.
The generator of electric energy unit includes that the first generator of electric energy 215, the second generator of electric energy 216, the first power converge
Stream bar 25, the second power flow concentration bar 26 and solid-state power switch；The solid-state power switch includes the first solid-state power switch
220th, the second solid-state power switch 221 and a mother solid-state power switch 222.
First solid-state power switch 220 is arranged between the first generator of electric energy 215 and the first power flow concentration bar 25, and first
Generator of electric energy 215 and the first solid-state power switch 220 are connected by wire harness, the first solid-state power switch 220 and the first power
Busbar 25 is connected by wire harness；
Second solid-state power switch 221 is arranged between the second generator of electric energy 216 and the second power flow concentration bar 26, the second electric energy
Generator 216 and the second solid-state power switch 221 are connected by wire harness, the second solid-state power switch 221 and the second power flow concentration
Bar 26 is connected by wire harness.
The mother solid-state power switch be arranged at the first solid-state power switch 220 and the second solid-state power switch 221 it
Between, the mother solid-state power switch 222 and first solid-state power switch 220 and second solid-state power switch 221
Between using wire harness connect.
Current sensor and voltage sensor are respectively mounted in generator of electric energy outfan；Current sensor is used for detecting electricity
The output current of energy generator, judges over current fault；Voltage sensor is used for the output voltage for detecting generator of electric energy, judges
Pressure failure；
First generator of electric energy 215 and the second generator of electric energy 216 include a fault detector respectively, when electric energy occurs
When device life device over current fault or over-voltage fault, failure warning is sent.
The generator of electric energy unit also includes that a battery 70, battery 70 are converged with second power by relay 71
Stream bar 26 connects.
The electric power system also includes that a system controller 60, the system controller 60 can be controlled in electric power system
The conducting and shut-off of one solid-state power switch 220, the second solid-state power switch 221 and mother solid-state power switch 222, and energy
The conducting and shut-off of relay 71 enough in control electric power system, to realize the system integration control to solid-state power switch and relay
System.
A kind of electric energy distribution method of aircraft electrical power supply system, the electric energy distribution method are comprised the following steps：
（1）Electromagnetic microwave generating meanss 110 produce alternating electromagnetism ripple 50；
（2）Whether event there is by the current sensor and the first generator of electric energy of voltage sensor senses of generator of electric energy outfan
Barrier, if the first generator of electric energy 215 does not break down, is directly entered step（3）；If there is excessively stream in the first generator of electric energy 215
Failure or over-voltage fault, continue whether the second generator of electric energy 216 of detection breaks down, if the second generator of electric energy 216 is not sent out
Raw failure, is directly entered step（4）；If the first generator of electric energy 215 and the second generator of electric energy 216 occur over current fault or
Over-voltage fault, enters step（5）；
（3）System controller 60 controls the first solid-state power switch 220 and the switch of mother solid state power 222 for conducting state, and
It is off state to control the second solid-state power switch 221 and the relay 71 on battery；
First generator of electric energy 215 receives the alternation electricity produced by electromagnetic microwave generating meanss 110 by magnetic conductive metal body 40
Magnetic wave 50, and produce AC energy, the AC energy that the first generator of electric energy 215 is produced is by the first power flow concentration article 25 and the
Two power flow concentration bars 26 are transferred to electric power loads 30；
（4）System controller 60 controls the second solid-state power switch 221 and mother solid-state power switch 222 for conducting state, and
It is off state to control the first solid-state power switch 220 and the relay 71 on battery 70；
Second generator of electric energy 216 receives the alternating electromagnetism produced by electromagnetic microwave generating meanss 110 by magnetic conductive metal body
Ripple 50, and AC energy is produced, the AC energy that the second generator of electric energy 216 is produced passes through the first power flow concentration bar 25 and second
Power flow concentration bar 26 is transferred to electric power loads 30；
（5）Relay 71 and mother solid-state power switch 222 on the control battery 70 of system controller 60 is conducting state, and controls
It is off state to make the first solid-state power switch 220 and the second solid-state power switch 221；Battery is made to pass through the first power flow concentration bar
25 and second power flow concentration bar 26 power to electric power loads.
Embodiment 2
A kind of electric power system for eliminating main electric energy transmission wire harness, as described in Fig. 2 and 5, the electric power system includes an electromagnetic microwave
Generating meanss 110,40, two electric energy generating units of a magnetic conductive metal body and several electric power loads 30；
The electromagnetic microwave generating meanss 110 are used for producing alternating electromagnetism ripple 50；The magnetic conductive metal body is described for transmitting
Alternating electromagnetism ripple 50；The electric energy generating unit includes that generator of electric energy, generator of electric energy sense the magnetic conductive metal body
The alternating electromagnetism ripple 50 of transmission, and produce AC energy；The electric energy generating unit is powered to the electric power loads 30.
As shown in figure 5, a part of body of the magnetic conductive metal body 40 is around the electromagnetic microwave generating meanss 110,
There is an inter-air space between the magnetic conductive metal body 40 and the electromagnetic microwave generating meanss 110.
The generator of electric energy is multiturn copper cash winding or copper-clad aluminum conductor winding, the generator of electric energy and magnetic conduction gold
Category body 10 connects and senses the alternating electromagnetism ripple 50 of the transmission of magnetic conductive metal body 10, produces AC energy in the windings.
The electromagnetic microwave generating meanss 110 are connected with transmitter 5, and electromotor 5 can drive the electromagnetic microwave to occur
Device 110 is rotated；When driven by engine electromagnetic microwave generating meanss 110 are rotated, in metal body 40 and electromagnetic microwave
Alternating electromagnetism ripple is produced inside air gap between generating meanss 110；
The generator of electric energy is multiturn copper cash winding, and the generator of electric energy senses the alternation of the magnetic conductive metal body transmission
Electromagnetic wave, produces AC energy in the windings.
In the present embodiment, first generator of electric energy unit in above-mentioned two generator of electric energy unit includes the first electric energy
Generator 215, the second generator of electric energy 216, the first power flow concentration bar 25, the second power flow concentration bar 26, the first solid state power are opened
Close the 220, second solid-state power switch 221 and a mother solid-state power switch 222.
In above-mentioned first generator of electric energy unit：First solid-state power switch 220 is arranged at the first generator of electric energy
215 and first between power flow concentration bar 25, and the first generator of electric energy 215 and the first solid-state power switch 220 are connected by wire harness,
First solid-state power switch 220 and the first power flow concentration bar 25 are connected by wire harness.
Second solid-state power switch 221 is arranged between the second generator of electric energy 216 and the second power flow concentration bar 26, and second
Generator of electric energy 216 and the second solid-state power switch 221 are connected by wire harness, the second solid-state power switch 221 and the second power
Busbar 26 is connected by wire harness.
The mother solid-state power switch be arranged at the first solid-state power switch 220 and the second solid-state power switch 221 it
Between, the mother solid-state power switch 222 and first solid-state power switch 220 and second solid-state power switch 221
Between using wire harness connect.
This first generator of electric energy unit also includes a battery 70, and battery 70 is by relay 71 and described the
Two power flow concentration bars 26 connect.
In the present embodiment, second generator of electric energy unit in two generator of electric energy units includes that the first electric energy is sent out
Raw device 218, the second generator of electric energy 217, the first power flow concentration bar 28, the second power flow concentration bar 27, the first solid-state power switch
224th, the second solid-state power switch 223 and a mother solid-state power switch 225.
In above-mentioned second generator of electric energy unit：First solid-state power switch 224 is arranged at the first generator of electric energy
218 and first between power flow concentration bar 28, and the first generator of electric energy 218 and the first solid-state power switch 224 are connected by wire harness,
First solid-state power switch 224 and the first power flow concentration bar 28 are connected by wire harness.
Second solid-state power switch 223 is arranged between the second generator of electric energy 217 and the second power flow concentration bar 27, and second
Generator of electric energy 217 and the second solid-state power switch 223 are connected by wire harness, the second solid-state power switch 223 and the second power
Busbar 27 is connected by wire harness.
The mother solid-state power switch arranges 225 in the first solid-state power switch 224 and the second solid-state power switch 223
Between, the mother solid-state power switch 225 and first solid-state power switch 224 and second solid-state power switch
Connected using wire harness between 223.
This second generator of electric energy unit also includes two batteries 70, and battery 70 is by relay 72 and described the
Two power flow concentration bars 27 connect.
Current sensor and voltage sensor are respectively mounted in the outfan of generator of electric energy 215,216,217,218；Electricity
Flow sensor is used for the output current for detecting generator of electric energy, judges over current fault；Voltage sensor is used for detecting that electric energy occurs
The output voltage of device, judges over-voltage fault；
The 215,218 and second generator of electric energy of first generator of electric energy 216,217 includes a fault detector respectively, when
When generator of electric energy life device over current fault or over-voltage fault, failure warning is sent.
The electric power system also includes that a system controller 60, the system controller 60 can control to appoint in electric power system
Meaning one or the conducting and shut-off of the above solid-state power switch of any two, and can control in electric power system any one or
The conducting and shut-off of the above relay of any two, to realize that the system integration to solid-state power switch and relay is controlled.
Claims (10)
1. a kind of main electric energy of elimination transmits the electric power system of wire harness, it is characterised in that the electric power system is filled using electromagnetic induction
Generation alternating electromagnetism ripple is put, and the alternating electromagnetism ripple is transmitted to generator of electric energy, generator of electric energy by magnetic conductive metal body
Produce AC energy to power for electric power loads, the electric power system transmits alternating electromagnetism ripple by magnetic conductive metal body, can subtract
Few electrical harness distance, reduces airborne equipment weight.
2. a kind of main electric energy of elimination transmits the electric power system of wire harness according to claim 1, it is characterised in that the power supply system
System includes electromagnetic microwave generating meanss, magnetic conductive metal body, at least one electric energy generating unit and electric power loads；
The electromagnetic microwave generating meanss are used for producing alternating electromagnetism ripple；
The magnetic conductive metal body is used for transmitting the alternating electromagnetism ripple；
The electric energy generating unit includes that generator of electric energy, generator of electric energy sense the alternation of the magnetic conductive metal body transmission
Electromagnetic wave, and produce AC energy；
The electric energy generating unit is powered to the electric power loads.
3. a kind of main electric energy of elimination transmits the electric power system of wire harness according to claim 2, it is characterised in that the magnetic conduction gold
Around the electromagnetic microwave generating meanss, the magnetic conductive metal body is occurred a part of body of category body with the electromagnetic microwave
There is an inter-air space between device；
The electromagnetic microwave generating meanss adopt surface-mounted rotor field structure, the electromagnetic microwave generating meanss to include rotor yoke
Portion and at least one pair of magnet steel on rotor yoke surface is pasted onto, each pair magnet steel includes a N-type magnet steel and one and the N-type
The corresponding S types magnet steel of magnet steel.
4. a kind of main electric energy of elimination transmits the electric power system of wire harness according to claim 2, it is characterised in that the electromagnetism is micro-
Wave generating device is connected with electromotor, and electromotor can drive the electromagnetic microwave generating meanss to be rotated；When electromotor band
When galvanic electricity magnetic microwave generating apparatus are rotated, produce inside the inter-air space between magnetic conductive metal body and electromagnetic microwave generating meanss
Raw alternating electromagnetism ripple；
The generator of electric energy is multiturn copper cash winding or copper-clad aluminum conductor winding, the generator of electric energy and the magnetic conductive metal machine
Body connects and senses the alternating electromagnetism ripple of the magnetic conductive metal body transmission, produces AC energy in the windings.
5. a kind of main electric energy of elimination transmits the aircraft electrical power supply system of wire harness according to claim 2, it is characterised in that the electricity
Can generator unit include the first generator of electric energy, the second generator of electric energy, the first power flow concentration bar, the second power flow concentration bar and
Solid-state power switch；
The solid-state power switch includes that the first solid-state power switch, the second solid-state power switch and a mother solid state power are opened
Close.
6. a kind of main electric energy of elimination transmits the aircraft electrical power supply system of wire harness according to claim 5, it is characterised in that first is solid
State power switch is arranged between the first generator of electric energy and the first power flow concentration bar, the first generator of electric energy and the first solid-state work(
Rate switch is connected by wire harness, and the first solid-state power switch and the first power flow concentration bar are connected by wire harness；
Second solid-state power switch is arranged between the second generator of electric energy and the second power flow concentration bar, the second generator of electric energy and
Second solid-state power switch is connected by wire harness, and the second solid-state power switch and the second power flow concentration bar are connected by wire harness；
The mother solid-state power switch is arranged between the first solid-state power switch and the second solid-state power switch, the mother
Connected using wire harness between solid-state power switch and first solid-state power switch and second solid-state power switch.
7. a kind of main electric energy of elimination transmits the aircraft electrical power supply system of wire harness according to claim 5, it is characterised in that in electric energy
Generator output end is respectively mounted current sensor and voltage sensor；Current sensor is used for the output for detecting generator of electric energy
Electric current, judges over current fault；Voltage sensor is used for the output voltage for detecting generator of electric energy, judges over-voltage fault；
First generator of electric energy and the second generator of electric energy include a fault detector respectively, when generator of electric energy gives birth to device
When over current fault or over-voltage fault, failure warning is sent.
8. a kind of main electric energy of elimination transmits the aircraft electrical power supply system of wire harness according to claim 6, it is characterised in that the electricity
Energy generator unit also includes that at least one battery, battery are connected with the second power flow concentration bar by relay.
9. according to a kind of one of claim 1-8 aircraft electrical power supply system for eliminating main electric energy transmission wire harness, it is characterised in that
The electric power system also includes a system controller, the system controller can control in electric power system any one or arbitrarily
The conducting and shut-off of two or more solid-state power switch, and more than any one or any two can be controlled in electric power system
The conducting and shut-off of relay, to realize that the system integration to solid-state power switch and relay is controlled.
10. a kind of electric energy distribution method of aircraft electrical power supply system, it is characterised in that the electric energy distribution method includes following step
Suddenly：
（1）Driven by engine electromagnetic microwave generating meanss rotate, and electromagnetic microwave generating meanss are micro- in magnetic conductive metal body and electromagnetism
Alternating electromagnetism ripple is produced inside air gap between wave generating device；
（2）Alternating electromagnetism ripple is transferred to electric energy generating unit, the electric energy in electric energy generating unit by the magnetic conductive metal body of aircraft
Generator senses the alternating electromagnetism ripple, and produces AC energy；
（3）Whether event there is by the current sensor and the first generator of electric energy of voltage sensor senses of generator of electric energy outfan
Barrier, if the first generator of electric energy does not break down, is directly entered step（4）；If the first generator of electric energy occur over current fault or
Over-voltage fault, continues whether the second generator of electric energy of detection breaks down, if the second generator of electric energy does not break down, directly enters
Enter step（5）；If the first generator of electric energy and the second generator of electric energy occur over current fault or over-voltage fault, step is entered
（6）；
（4）It is conducting state that system controller controls the first solid-state power switch and mother solid-state power switch, and controls second
Relay on solid-state power switch and battery is off state；
First generator of electric energy receives the alternating electromagnetism ripple produced by electromagnetic microwave generating meanss by magnetic conductive metal body, and produces
Raw AC energy, the AC energy that the first generator of electric energy is produced are passed by the first power flow concentration bar and the second power flow concentration bar
Transport to electric power loads；
（5) it is conducting state that system controller controls the second solid-state power switch and mother solid-state power switch, and controls first
Relay on solid-state power switch and battery is off state；
Second generator of electric energy receives the alternating electromagnetism ripple produced by electromagnetic microwave generating meanss by magnetic conductive metal body, and produces
Raw AC energy, the AC energy that the second generator of electric energy is produced are passed by the first power flow concentration bar and the second power flow concentration bar
Transport to electric power loads；
（6）It is conducting state that system controller controls the relay on battery and mother solid-state power switch, and it is solid to control first
State power switch and the second solid-state power switch are off state；Battery is made by the first power flow concentration bar and the second power flow concentration
Bar is powered to electric power loads.
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| CN201610980358.4A CN106505744B (en) | 2016-11-08 | 2016-11-08 | Eliminate the aircraft electrical power supply system and its electric energy distribution method of main electric energy transmission wire harness |
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| CN106505744B CN106505744B (en) | 2018-02-27 |
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| FR3069968A1 (en) * | 2017-08-02 | 2019-02-08 | Airbus Operations (S.A.S.) | AIRCRAFT COMPRISING AN ELECTRIC POWER DISTRIBUTION NETWORK |
| EP3565189A1 (en) * | 2017-08-02 | 2019-11-06 | Airbus Operations (S.A.S.) | Aircraft comprising a network for distributing electrical power |
| US10919639B2 (en) | 2017-08-02 | 2021-02-16 | Airbus Operations Sas | Aircraft comprising an electrical power distribution network |
| US11211184B2 (en) | 2019-01-23 | 2021-12-28 | Pratt & Whitney Canada Corp. | System of harness and engine case for aircraft engine |
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| US11211184B2 (en) | 2019-01-23 | 2021-12-28 | Pratt & Whitney Canada Corp. | System of harness and engine case for aircraft engine |
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| Publication number | Publication date |
|---|---|
| CN106505744B (en) | 2018-02-27 |
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