CN107231064A - A kind of more electric engin built-in type integrated actuating electricity generation system and its control method - Google Patents
A kind of more electric engin built-in type integrated actuating electricity generation system and its control method Download PDFInfo
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- CN107231064A CN107231064A CN201710483854.3A CN201710483854A CN107231064A CN 107231064 A CN107231064 A CN 107231064A CN 201710483854 A CN201710483854 A CN 201710483854A CN 107231064 A CN107231064 A CN 107231064A
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- 230000005611 electricity Effects 0.000 title claims abstract description 102
- 238000000034 method Methods 0.000 title claims abstract description 10
- 238000004804 winding Methods 0.000 claims abstract description 212
- 239000000725 suspension Substances 0.000 claims abstract description 205
- 238000010248 power generation Methods 0.000 claims abstract description 49
- 238000009434 installation Methods 0.000 claims abstract description 4
- 230000005284 excitation Effects 0.000 claims description 53
- 238000001514 detection method Methods 0.000 claims description 23
- 238000006073 displacement reaction Methods 0.000 claims description 20
- 238000007667 floating Methods 0.000 claims description 7
- 230000005389 magnetism Effects 0.000 claims description 6
- 229910000831 Steel Inorganic materials 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 claims description 5
- 239000010959 steel Substances 0.000 claims description 5
- 238000007689 inspection Methods 0.000 claims description 4
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 2
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 229910052710 silicon Inorganic materials 0.000 claims description 2
- 239000010703 silicon Substances 0.000 claims description 2
- 238000003786 synthesis reaction Methods 0.000 claims description 2
- 238000005259 measurement Methods 0.000 claims 1
- 230000008450 motivation Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 10
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 6
- 239000003921 oil Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000004907 flux Effects 0.000 description 2
- 230000004323 axial length Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000010903 husk Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 230000000452 restraining effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/18—Structural association of electric generators with mechanical driving motors, e.g. with turbines
- H02K7/1807—Rotary generators
- H02K7/1823—Rotary generators structurally associated with turbines or similar engines
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
- H02K11/20—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection for measuring, monitoring, testing, protecting or switching
- H02K11/21—Devices for sensing speed or position, or actuated thereby
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
- H02K11/30—Structural association with control circuits or drive circuits
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K3/00—Details of windings
- H02K3/04—Windings characterised by the conductor shape, form or construction, e.g. with bar conductors
- H02K3/28—Layout of windings or of connections between windings
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K3/00—Details of windings
- H02K3/46—Fastening of windings on the stator or rotor structure
- H02K3/52—Fastening salient pole windings or connections thereto
- H02K3/521—Fastening salient pole windings or connections thereto applicable to stators only
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/20—Structural association with auxiliary dynamo-electric machines, e.g. with electric starter motors or exciters
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P1/00—Arrangements for starting electric motors or dynamo-electric converters
- H02P1/02—Details of starting control
- H02P1/04—Means for controlling progress of starting sequence in dependence upon time or upon current, speed, or other motor parameter
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Control Of Eletrric Generators (AREA)
Abstract
The invention discloses a kind of more electric engin built-in type integrated actuating electricity generation system and its control method.The system includes being arranged on the bearing-free permanent magnet starter-generator inside more electric engin, the starting-generating suspension controller of bearing-free double-salient-pole starting power generation machine, the axial magnetic suspension bearing inside more electric engin and integrated installation on the outside of more electric engin inside more electric engin；Starting-generating suspension controller controls two motors to suspend, and then controls more electric engin rotor suspension, eliminates the complicated accessory drive casing of engine and oil system；Two armature windings in series, starting-generating suspension controller regulation bearing-free double-salient-pole starting power generation machine Exciting Windings for Transverse Differential Protection electric current, convenient control starting-generating system, which generates electricity, exports DC voltage.Present invention, avoiding controlled power converter rectification, control is simple and reliable, while improving more electric engin built-in type starting-generating system power-density and efficiency.
Description
Technical field
The invention belongs to starting-generating technical field, a kind of more particularly to more electric engin built-in type integrated actuating generates electricity
System and its control method.
Background technology
More electric engin is the core of electricity/electric aircraft more, no longer with engine that is complicated and easily breaking down
Accessory drive casing, starting-generating machine rotor is directly installed on inside more electric engin, and more electric engin integral rotor uses magnetic
Suspension bearing is supported, and eliminates engine mechanical wear and oil system, therefore more electric engin greatly simplify structure, is saved
Fuel consumption, reduces pollutant emission.
For non-propulsion small aero, USAF joint Honeywell Inc. carries out many electric auxiliary power dresses
Research work is put, pusher side is calmed the anger in auxiliary power unit and turbo-side is respectively mounted magnetic suspension bearing, magnetic is switched using built-in type
Starter-generator is hindered, oil system and engine accessory power rating transmission casing is completely eliminated.But magnetic suspension bearing occupies axial direction
Space, adds rotor length；The interference magnetic suspension bearing control of switched reluctance machines radial electromagnetic force, have impact on stable fortune at a high speed
OK；Switched reluctance machines are when making generator operation, it is necessary to which controlled power converter rectification, weakens system reliability.
The similar switched reluctance machines of double salient-pole electric machine, it is simple and reliable for structure, and generator operation only needs to uncontrollable rectifier electricity
Rectification is realized on road, by adjusting exciting current, controls output voltage, therefore Generation Control is simple, and reliability is high.Yet with encouraging
Magnetic is in stator side, compared to rotor-exciting type motor, and double salient-pole electric machine power density is not relatively high, and exciting current provides excitation magnetic
Gesture, reduces system effectiveness.Magneto power density is high, efficiency high, but permanent magnet flux can not be adjusted, and generates electricity and still needs
Controlled power converter rectification.
Therefore on the basis of meeting more electric engin cancellation oil system and cancelling the technical characteristics such as accessory drive casing, enter
One step shortens rotor axial size, Comprehensive Control radial electromagnetic force, using high reliability high power density built-in type starting-generating
Machine, simplified starting-generating suspend and controlled, and more electric engin are developed significant.
The content of the invention
In order to solve the technical problem that above-mentioned background technology is proposed, the present invention is intended to provide a kind of more electric engin built-in type
Integrated actuating electricity generation system and its control method, overcoming generating to suspend, control is complicated, high-speed cruising stability is poor and power is close
Degree and the problem such as efficiency is relatively low.
In order to realize above-mentioned technical purpose, the technical scheme is that：
A kind of more electric engin built-in type integrated actuating electricity generation system, including the bearing-free inside more electric engin
Permanent magnetism starter-generator, the bearing-free double-salient-pole starting power generation machine inside more electric engin, in more electric engin
Starting-generating suspension controller of the axial magnetic suspension bearing and integrated installation in portion on the outside of more electric engin；
The bearing-free permanent magnet starting-generating machine rotor is installed with more electric engin rotor coaxial, and bearing-free permanent magnet starts hair
Permanent magnet motor armature winding and magneto suspending windings, permanent magnet motor armature winding and permanent magnetism are wound with motor stator tooth respectively
Motor suspending windings use Y-connection mode, and the leading-out terminal and starting-generating suspension controller of magneto suspending windings are forever
Magneto winding connection end is connected；
The bearing-free double-salient-pole starting power generation machine rotor and more electric engin rotor coaxial are installed, in stator poles rotating around
There are double salient-pole electric machine armature winding, double salient-pole electric machine X suspending windings, double salient-pole electric machine Y suspending windings and double salient-pole electric machine excitation
Winding；The double salient-pole electric machine armature winding include the first double salient-pole electric machine armature winding and the second double salient-pole electric machine armature around
Group, the leading-out terminal of the first double salient-pole electric machine armature winding and the first double salient-pole electric machine armature winding of starting-generating suspension controller
Terminals are connected, the leading-out terminal of the second double salient-pole electric machine armature winding and the permanent magnet motor armature of bearing-free permanent magnet starter-generator
The leading-out terminal connection of winding；The double salient-pole electric machine X suspending windings include the first double salient-pole electric machine X suspending windings and the second biconvex
Pole motor X suspending windings, the leading-out terminal of the first double salient-pole electric machine X suspending windings and the first biconvex of starting-generating suspension controller
Pole motor X suspending windings terminals connection, leading-out terminal and the starting-generating suspension controller of the second double salient-pole electric machine X suspending windings
The second double salient-pole electric machine X suspending windings terminals connection；Double salient-pole electric machine Y suspending windings are outstanding including the first double salient-pole electric machine Y
Floating winding and the second double salient-pole electric machine Y suspending windings, leading-out terminal and the starting-generating of the first double salient-pole electric machine Y suspending windings suspend
The first double salient-pole electric machine Y suspending windings terminals connection of controller, the leading-out terminal of the second double salient-pole electric machine Y suspending windings is with rising
The second double salient-pole electric machine Y suspending windings terminals connection of dynamic generating suspension controller；Double salient-pole electric machine Exciting Windings for Transverse Differential Protection includes the
One double salient-pole electric machine Exciting Windings for Transverse Differential Protection and the second double salient-pole electric machine Exciting Windings for Transverse Differential Protection, the leading-out terminal of the first double salient-pole electric machine Exciting Windings for Transverse Differential Protection with
The first double salient-pole electric machine Exciting Windings for Transverse Differential Protection terminals connection of starting-generating suspension controller, the second double salient-pole electric machine Exciting Windings for Transverse Differential Protection
Leading-out terminal is connected with the second double salient-pole electric machine Exciting Windings for Transverse Differential Protection terminals of starting-generating suspension controller；
The first rotor radial displacement transducer, the bearing-free biconvex are installed on the bearing-free permanent magnet starter-generator
Second rotor radial displacement transducer and rotor angular position sensor, the first rotor footpath are installed on the starter-generator of pole
To displacement transducer, the second rotor radial displacement transducer and rotor angular position sensor output end respectively with starting-generating
Suspension controller is connected；
The rotor number of pole-pairs of the bearing-free permanent magnet starter-generator is equal to the rotor of bearing-free double-salient-pole starting power generation machine
Number of poles.
Further, the bearing-free permanent magnet starter-generator is installed on the compressor front end inside more electric engin, institute
State the turbine rear end that bearing-free double-salient-pole starting power generation machine is installed on inside more electric engin.
Further, the bearing-free permanent magnet starter-generator uses rotor permanent magnet type structure, the rotor permanent magnet type knot
Structure is surface-mount type structure, built-in structure or Halbach array magnet steel.
Further, the bearing-free permanent magnet starter-generator and bearing-free double-salient-pole starting power generation machine are three-phase electricity
Machine.
Further, the stator poles of the bearing-free double-salient-pole starting power generation machine and rotor number of poles be 12n/8n structures or
Person's 12n/10n structures, n is positive integer.
Further, the starting-generating suspension controller includes startup control unit, generation control unit, suspend control
Unit, three-phase full-bridge inverter, bridge-type uncontrollable rectifier circuit, Excitation Power Circuit, magneto Suspension power circuit, double-salient-pole
Motor X Suspension powers circuit, double salient-pole electric machine Y Suspension powers circuit, detection unit, breaker and field application relay；Wherein, break
Road device includes starting dc circuit breaker, starts AC circuit breaker, generating dc circuit breaker and levitating type DC breaker；
The input positive terminal of the three-phase full-bridge inverter and the second contact portion for starting dc circuit breaker, start direct current and break
First contact of road device is as the starting input positive terminal of the more electric engin built-in type integrated actuating electricity generation system, and three phase full bridge is inverse
Become the input negative terminal of device as the starting input negative terminal of the more electric engin built-in type integrated actuating electricity generation system, many electricity start
The starting input positive terminal and starting negative input end of machine built-in type integrated actuating electricity generation system are connected with outside first power supply；
The output end of the three-phase full-bridge inverter and the first contact portion for starting AC circuit breaker, start alternating current interruption
Second contact of device, the first double salient-pole electric machine of the input of bridge-type uncontrollable rectifier circuit respectively with starting-generating suspension controller
Armature winding terminals are connected；
The output plus terminal of the bridge-type uncontrollable rectifier circuit and the second contact portion of generating dc circuit breaker, generating direct current
First contact of breaker is used as the generating output plus terminal of the more electric engin built-in type integrated actuating electricity generation system, the first bridge-type
The output negative terminal of uncontrollable rectifier circuit exports negative terminal as the generating of the more electric engin built-in type integrated actuating electricity generation system, should
The generating output plus terminal of more electric engin built-in type integrated actuating electricity generation system and the output negative terminal that generates electricity are loaded with external dc and connected
Connect；
The input positive terminal of the magneto Suspension power circuit, the input positive terminal of double salient-pole electric machine X Suspension power circuits,
The second contact portion of the input positive terminal of double salient-pole electric machine Y Suspension power circuits respectively with levitating type DC breaker, levitating type DC
First contact of breaker as the more electric engin built-in type integrated actuating electricity generation system suspension input positive terminal；Magneto
The input negative terminal of Suspension power circuit, the input negative terminal of double salient-pole electric machine X Suspension power circuits suspend with double salient-pole electric machine Y respectively
The input negative terminal connection of power circuit, the lead-out wire of this three's common port generates electricity as the more electric engin built-in type integrated actuating
The suspension input negative terminal of system, the suspension input positive terminal of the more electric engin built-in type integrated actuating electricity generation system and the input that suspends
Negative terminal is connected with outside second source；
The output end of the magneto Suspension power circuit connects with the magneto winding of starting-generating suspension controller
Line end is connected；
The output plus terminal of the double salient-pole electric machine X Suspension power circuits and the first double-salient-pole of starting-generating suspension controller
Motor X suspending windings terminals are connected, output negative terminal and the starting-generating suspension controller of double salient-pole electric machine X Suspension power circuits
The second double salient-pole electric machine X suspending windings terminals connection；
The output plus terminal of the double salient-pole electric machine Y Suspension power circuits and the first double-salient-pole of starting-generating suspension controller
Motor Y suspending windings terminals are connected, output negative terminal and the starting-generating suspension controller of double salient-pole electric machine Y Suspension power circuits
The second double salient-pole electric machine Y suspending windings terminals connection；
The input positive terminal of the Excitation Power Circuit and the second contact portion of field application relay, the first of field application relay
Contact is as the excitation input positive terminal of the more electric engin built-in type integrated actuating electricity generation system, and the input of Excitation Power Circuit bears
The excitation input negative terminal as the more electric engin built-in type integrated actuating electricity generation system is held, the more electric engin built-in type is integrated
The excitation input positive terminal and excitation input negative terminal of starting-generating system are connected with outside 3rd power supply.
The output plus terminal of the Excitation Power Circuit and the first double salient-pole electric machine excitation of starting-generating suspension controller around
Group terminals connection, the second double salient-pole electric machine excitation of output negative terminal and the starting-generating suspension controller of Excitation Power Circuit around
Group terminals connection；
It is connected with each other between the startup control unit, generation control unit and suspension control unit by order wire；Institute
Starting-generating suspension controller is stated to be connected with outside data/address bus；
The detection unit is to the output current phase of three-phase full-bridge inverter, the electric current of double salient-pole electric machine Exciting Windings for Transverse Differential Protection, forever
The electric currents of magneto suspending windings, the electric current of double salient-pole electric machine X suspending windings, the electric current of double salient-pole electric machine Y suspending windings and
The voltage of the generating output plus terminal of the more electric engin built-in type integrated actuating electricity generation system is detected, by three phase full bridge inversion
The detection information of the output current phase of device is transmitted to startup control unit, and the electric current of double salient-pole electric machine Exciting Windings for Transverse Differential Protection is how electric with this
The detection information of the voltage of the generating output plus terminal of engine built-in type integrated actuating electricity generation system is transmitted to generation control unit,
By the electric current of the electric current of magneto suspending windings, the electric current of double salient-pole electric machine X suspending windings and double salient-pole electric machine Y suspending windings
Detection information transmit to suspension control unit；The first rotor radial displacement transducer and the second rotor radial displacement sensing
The detection information of corresponding rotor radial displacement is transferred to suspension control unit by device, and rotor angular position sensor is by phase
The detection information of angle of rotor of motor position is answered to be transferred to startup control unit and suspension control unit.
Further, the magneto Suspension power circuit, double salient-pole electric machine X Suspension powers circuit and double salient-pole electric machine
Y Suspension power circuits are full bridge inverter；The Excitation Power Circuit is asymmetry half-bridge circuit.
Further, the three-phase full-bridge inverter, magneto Suspension power circuit, double salient-pole electric machine X Suspension powers
Circuit, double salient-pole electric machine Y Suspension powers circuit, Excitation Power Circuit and the switching tube in bridge-type uncontrollable rectifier circuit and two poles
Pipe is high temperature cabonization silicon device.
Based on the control method of above-mentioned more electric engin built-in type integrated actuating electricity generation system, when more electric engin built-in type
Integrated actuating electricity generation system is received after start signal, performs self-check program, is completed after self-inspection, generation control unit output switch control
Signal processed, closes field application relay, and generation control unit is according to the detection information of the electric current of double salient-pole electric machine Exciting Windings for Transverse Differential Protection and pre-
If original suspension exciting current, control Excitation Power Circuit, adjust double salient-pole electric machine Exciting Windings for Transverse Differential Protection electric current, make double-salient-pole electricity
The electric current of machine Exciting Windings for Transverse Differential Protection is equal to default original suspension exciting current；Suspension control unit output switch control signal, closure
Levitating type DC breaker, carries out suspension control to bearing-free permanent magnet starter-generator and bearing-free double-salient-pole starting power generation machine, enters
And control more electric engin rotor integrated suspension；
Startup control unit output switch control signal, closure starts dc circuit breaker and starts AC circuit breaker, starts
Generating suspension controller carries out starting control to bearing-free permanent magnet starter-generator and bearing-free double-salient-pole starting power generation machine, shaftless
Hold permanent magnetism starter-generator and bearing-free double-salient-pole starting power generation machine drags more electric engin rotor and rotated to fire speed jointly；
Starting-generating suspension controller, which receives to be started by the more electric engin of outside data/address bus transmission, completes signal,
Startup control unit output switch control signal, disconnects and starts dc circuit breaker and start AC circuit breaker, fed back by detecting
Quantity of state, judge whether starter-generator rotating speed reaches default generator operation rotating speed, if not up to generator operation rotating speed, etc.
Treat that engine speed continues to rise to generator operation rotating speed, if reaching generator operation rotating speed, starting-generating suspension controller is waited
Receive that outside data/address bus transmits loads signal, when receive can load signal after, generation control unit output switch
Control signal, closes generating dc circuit breaker, and starting-generating suspension controller carries out Generation Control, electricity is provided for DC load
Energy.
Further, the suspension control is that suspension control unit is according to first radial displacement transducer, rotor angle
The detection information of position sensor and the electric current of magneto suspending windings is spent, magneto Suspension power circuit, regulation is controlled
The magneto suspending windings electric current, controls bearing-free permanent magnet starter-generator stable suspersion；Simultaneously according to the second rotor footpath
To displacement transducer, the electric current of double salient-pole electric machine X suspending windings, the electric current of double salient-pole electric machine Y suspending windings and double-salient-pole electricity
The detection information of the electric current of machine Exciting Windings for Transverse Differential Protection, control double salient-pole electric machine X Suspension powers circuit and double salient-pole electric machine Y Suspension powers electricity
Road, regulation double salient-pole electric machine X suspending windings electric current and double salient-pole electric machine Y suspending windings electric currents, control bearing-free double-salient-pole are started
Generator stable suspends, and then controls more electric engin rotor integrated suspension；
The starting control is, electric current of the startup control unit according to double salient-pole electric machine Exciting Windings for Transverse Differential Protection, three phase full bridge inversion
The output current phase of device and the detection information of rotor angular position sensor, control Excitation Power Circuit and three phase full bridge inversion
Device, adjusts the electric current of double salient-pole electric machine Exciting Windings for Transverse Differential Protection and the output current phase of three-phase full-bridge inverter, and control bearing-free permanent magnet rises
The common output torque of dynamic generator and bearing-free double-salient-pole starting power generation machine；
The Generation Control is, generation control unit is according to the hair of the more electric engin built-in type integrated actuating electricity generation system
The voltage of electricity output anode and the electric current of double salient-pole electric machine Exciting Windings for Transverse Differential Protection, control Excitation Power Circuit, and regulation double salient-pole electric machine is encouraged
The phase electricity for the synthesis armature winding that the electric current and permanent magnet motor armature winding of magnetic winding are connected with double salient-pole electric machine armature winding
Pressure, so as to control the voltage of the generating output end of the more electric engin built-in type integrated actuating electricity generation system.
The beneficial effect brought using above-mentioned technical proposal：
(1) present invention using bearing-free motor as more electric engin internal starter-generator, by magnetic suspension bearing with
Starter-generator unites two into one, and bearing-free permanent magnet starter-generator is respectively arranged in more electric with bearing-free double-salient-pole starting power generation machine
Engine shaft two ends, suspension support more electric engin rotor, effectively shorten more electric engin axial length；Comprehensive control simultaneously
Bearing-free starter-generator radial electromagnetic force processed, it is to avoid interference of the starter-generator radial electromagnetic force to magnetic suspension system, is carried
High more electric engin high-speed cruising stability；
(2) more electric engin internal work bad environments, especially close to turbo-side, environment temperature is high, and the present invention uses nothing
Bearing double-salient-pole starting power generation machine is simple and reliable for structure, can adapt to turbo-side hot environment, compressor front end environment temperature phase
To low, bearing-free permanent magnet starter-generator avoids high temperature installed in compressor front end to be influenceed on permanent magnet, therefore the present invention is new
The rotor topological structure of grain husk ensure that built-in type starting-generating system reliability service；
It is (3) of the invention by bearing-free permanent magnet starter-generator and bearing-free double-salient-pole starting power generation armature windings in series,
During generator operation, bearing-free permanent magnet starter-generator, as an entirety, is adjusted shaftless with bearing-free double-salient-pole starting power generation machine
The Exciting Windings for Transverse Differential Protection electric current of double-salient-pole starting power generation machine is held, DC voltage control can be conveniently realized, and do not need controlled power
Converter rectification, is controlled simple and reliable；Bearing-free permanent magnet starter-generator is introduced, built-in type starting-generating system power is improved
Density and efficiency.
Brief description of the drawings
Fig. 1 is the more electric engin built-in type integrated actuating power generation system structure sketch of the present invention；
Wherein：1st, more electric engin, 2, compressor, 3, (3a, bearing-free permanent magnet start hair to bearing-free permanent magnet starter-generator
Rotor, 3b, bearing-free permanent magnet starting-generating machine stator), 4, turbine, 5, bearing-free double-salient-pole starting power generation machine it is (5a, shaftless
Hold double-salient-pole starting power generation machine rotor, 5b, bearing-free double-salient-pole starting power generation machine stator), 6, axial magnetic suspension bearing, 7, start
Generating suspension controller, 8, bearing-free permanent magnet starter-generator winding leading-out wire, 9, bearing-free double-salient-pole starting power generation machine winding
Lead-out wire, 10, external power source, 11, external dc load, 12, external data bus, 13, combustion chamber；
Fig. 2 is the more electric engin built-in type integrated actuating electricity generation system concrete structure diagram of the present invention；
Fig. 3 is the bearing-free permanent magnet starter-generator schematic cross-section of the present invention；
Wherein：14th, bearing-free permanent magnet starter-generator stator core, 15, bearing-free permanent magnet starter-generator rotor core,
16th, magnet steel, 17, bearing-free permanent magnet starter-generator armature winding, 18, bearing-free permanent magnet starter-generator suspending windings；
Fig. 4 is the bearing-free double-salient-pole starting power generation machine schematic cross-section of the present invention；
Wherein：19th, bearing-free double-salient-pole starting power generation machine stator is unshakable in one's determination, and 20, bearing-free double-salient-pole starting power generation machine rotor
Iron core, 21, double salient-pole electric machine armature winding (21a, the 1st armature coil, 21b, the 2nd armature coil, 21c, the 3rd armature coil,
21d, the 4th armature coil), 22, double salient-pole electric machine Exciting Windings for Transverse Differential Protection (22a, the 1st magnet exciting coil, 22b, the 2nd magnet exciting coil), 23, double
Salient-pole machine X suspending windings (23a, 1X suspended coils, 23b, 2X suspended coils), 24, double salient-pole electric machine Y suspending windings
(24a, 1Y suspended coils, 24b, 2Y suspended coils)；
Fig. 5 is the three-phase full-bridge inverter structure chart of the present invention；
Fig. 6 is the bridge-type uncontrollable rectifier circuit structure diagram of the present invention；
Fig. 7 is the magneto Suspension power circuit structure diagram of the present invention；
Fig. 8 is the double salient-pole electric machine X Suspension power circuit structure diagrams of the present invention；
Fig. 9 is the double salient-pole electric machine Y Suspension power circuit structure diagrams of the present invention；
Figure 10 is the Excitation Power Circuit structure chart of the present invention；
Figure 11 is the more electric engin built-in type integrated actuating electricity generation system control method flow chart of the present invention.
Embodiment
Below with reference to accompanying drawing, technical scheme is described in detail.
Fig. 1 shows the more electric engin built-in type integrated actuating power generation system structure sketch of the present invention, and the system includes,
The front end of compressor 2 inside more electric engin 1 bearing-free permanent magnet starter-generator 3 (including bearing-free permanent magnet start
Generator amature 3a and bearing-free permanent magnet starting-generating machine stator 3b), with the rear end of turbine 4 inside more electric engin 1
Bearing-free double-salient-pole starting power generation machine 5 (including bearing-free double-salient-pole starting power generation machine rotor 5a and bearing-free double-salient-pole are started
Generator unit stator 5b), the axial magnetic suspension bearing 6 inside more electric engin 1, integrated installation is outside more electric engin 1
The starting-generating suspension controller 7 of side, wherein the bearing-free permanent magnet starting-generating machine rotor 3a and more electric engin rotor are same
Axle is installed.Bearing-free double-salient-pole starting power generation machine rotor 5a is installed with more electric engin rotor coaxial.Bearing-free permanent magnet starts hair
Machine winding lead-out wire 8 is connected to starting-generating suspension controller 7.Bearing-free double-salient-pole starting power generation machine winding leading-out wire 9 connects
It is connected to starting-generating suspension controller 7.External power source 10 connects with starting-generating suspension controller 7 respectively with external dc load 11
Connect.Starting-generating suspension controller 7 is communicated through external data bus 12.
Fig. 2 shows the more electric engin built-in type integrated actuating electricity generation system concrete structure diagram of the present invention, and bearing-free is forever
Be wound with permanent magnet motor armature winding and magneto suspending windings on magnetic starter-generator stator tooth respectively, permanent magnet motor armature around
Group and magneto suspending windings use Y-connection mode, and remaining one end of winding is respectively permanent magnet motor armature winding terminal
With magneto suspending windings leading-out terminal, magneto suspending windings leading-out terminal and starting-generating suspension controller magneto around
Group terminals connection.
Bearing-free double-salient-pole starting power generation machine stator extremely on be wound with double salient-pole electric machine armature winding, double salient-pole electric machine X respectively
Suspending windings, double salient-pole electric machine Y suspending windings and double salient-pole electric machine Exciting Windings for Transverse Differential Protection.Double salient-pole electric machine armature winding has the first biconvex
Pole armature winding terminal and the second double salient-pole electric machine armature winding leading-out terminal, the first double salient-pole electric machine armature winding outlet
End is connected with starting-generating suspension controller the first double salient-pole electric machine armature winding terminals；Double salient-pole electric machine X suspending windings have
First double salient-pole electric machine X suspending windings leading-out terminal and the second double salient-pole electric machine X suspending windings leading-out terminals, the first double salient-pole electric machine X
Suspending windings leading-out terminal and the second double salient-pole electric machine X suspending windings leading-out terminal respectively with the biconvex of starting-generating suspension controller first
Pole motor X suspending windings terminals and the connection of the second double salient-pole electric machine X suspending windings terminals；Double salient-pole electric machine Y suspending windings
There are the first double salient-pole electric machine Y suspending windings leading-out terminal and the second double salient-pole electric machine Y suspending windings leading-out terminals, the first double salient-pole electric machine
Y suspending windings leading-out terminal and the second double salient-pole electric machine Y suspending windings leading-out terminal respectively with starting-generating suspension controller first pair
Salient-pole machine Y suspending windings terminals and the connection of the second double salient-pole electric machine Y suspending windings terminals；Double salient-pole electric machine Exciting Windings for Transverse Differential Protection
There are the first double salient-pole electric machine Exciting Windings for Transverse Differential Protection leading-out terminal and the second double salient-pole electric machine Exciting Windings for Transverse Differential Protection leading-out terminal, the first double salient-pole electric machine is encouraged
Magnetic winding terminal and the second double salient-pole electric machine Exciting Windings for Transverse Differential Protection leading-out terminal respectively with the starting-generating suspension controller first pair
Salient-pole machine Exciting Windings for Transverse Differential Protection terminals and the connection of the second double salient-pole electric machine Exciting Windings for Transverse Differential Protection terminals.The bearing-free permanent magnet starts hair
Motor permanent magnet motor armature winding terminal and the bearing-free double-salient-pole starting power generation machine the second double salient-pole electric machine armature winding
Leading-out terminal is connected inside starting-generating suspension controller.The first rotor radial direction position is installed on bearing-free permanent magnet starter-generator
Second rotor radial displacement transducer is installed, bearing-free double-salient-pole rises on displacement sensor, bearing-free double-salient-pole starting power generation machine
Rotor angular position sensor is installed on dynamic generator.
Starting-generating suspension controller includes startup control unit, generation control unit, suspension control unit, three phase full bridge
Inverter, bridge-type uncontrollable rectifier circuit, Excitation Power Circuit, magneto Suspension power circuit, double salient-pole electric machine X Suspension powers
Circuit, double salient-pole electric machine Y Suspension power circuits, detection unit, breaker, field application relay.
Wherein, three-phase full-bridge inverter input positive terminal starts direct current interruption with starting the contact portions of dc circuit breaker K1 the 2nd
The contacts of device K1 the 1st constitute a kind of starting input positive terminal of more electric engin built-in type integrated actuating electricity generation system, and three phase full bridge is inverse
Become the starting input negative terminal that device input negative terminal constitutes more electric engin built-in type integrated actuating electricity generation system, more electric engin is built-in
The starting input positive terminal of formula integrated actuating electricity generation system is inputted with the starting of more electric engin built-in type integrated actuating electricity generation system
Negative terminal constitutes the starting input of more electric engin built-in type integrated actuating electricity generation system, more electric engin built-in type integrated actuating
The starting input of electricity generation system is connected with outside power supply 1.
Three-phase full-bridge inverter output end starts AC circuit breaker K5 the 2nd with starting the contact portions of AC circuit breaker K5 the 1st
Contact, bridge-type uncontrollable rectifier circuit input end and starting-generating suspension controller the first double salient-pole electric machine armature winding terminals
Connection.
Bridge-type uncontrollable rectifier circuit output anode and the contact portions of generating dc circuit breaker K4 the 2nd, generating dc circuit breaker
The contacts of K4 the 1st constitute the generating output plus terminal of more electric engin built-in type integrated actuating electricity generation system, the first bridge-type uncontrollable rectifier
Circuit output negative terminal constitutes the generating output negative terminal of more electric engin built-in type integrated actuating electricity generation system, and more electric engin is built-in
The generating output plus terminal of formula integrated actuating electricity generation system is exported with the generating of more electric engin built-in type integrated actuating electricity generation system
Negative terminal constitutes the generating output end of more electric engin built-in type integrated actuating electricity generation system, more electric engin built-in type integrated actuating
The generating output end of electricity generation system is connected with external dc load.
Magneto Suspension power circuit input positive terminal, double salient-pole electric machine X Suspension power circuits input positive terminal, double-salient-pole electricity
Machine Y Suspension power circuit input positive terminals and the contact portions of levitating type DC breaker K2 the 2nd, the contacts of levitating type DC breaker K2 the 1st
The suspension input positive terminal of more electric engin built-in type integrated actuating electricity generation system is constituted, the input of magneto Suspension power circuit is negative
End, double salient-pole electric machine X Suspension power circuit input negative terminals are connected with double salient-pole electric machine Y Suspension power circuit input negative terminals, are constituted
The suspension input negative terminal of more electric engin built-in type integrated actuating electricity generation system, more electric engin built-in type integrated actuating, which generates electricity, is
The suspension input negative terminal of the suspension input positive terminal of system and more electric engin built-in type integrated actuating electricity generation system constitutes many electricity and started
The suspension input of machine built-in type integrated actuating electricity generation system, the suspension of more electric engin built-in type integrated actuating electricity generation system is defeated
Enter end to be connected with outside power supply 2.
Magneto Suspension power circuit output end is connected with starting-generating suspension controller magneto winding connection end.
Double salient-pole electric machine X Suspension power circuit output anodes hang with the first double salient-pole electric machine of starting-generating suspension controller X
Floating winding connection end connection, double salient-pole electric machine X Suspension power circuit output negative terminals and the biconvex of starting-generating suspension controller second
Pole motor X suspending windings terminals connection.
Double salient-pole electric machine Y Suspension power circuit output anodes hang with the first double salient-pole electric machine of starting-generating suspension controller Y
Floating winding connection end connection, double salient-pole electric machine Y Suspension power circuit output negative terminals and the biconvex of starting-generating suspension controller second
Pole motor Y suspending windings terminals connection.
Excitation Power Circuit input positive terminal and the contact portions of field application relay K3 the 2nd, the contacts of excitation machine electric appliance K3 the 1st are constituted
A kind of excitation input positive terminal of more electric engin built-in type integrated actuating electricity generation system, Excitation Power Circuit input negative terminal constitutes many
The excitation input negative terminal of electric engine built-in type integrated actuating electricity generation system, more electric engin built-in type integrated actuating electricity generation system
The excitation input negative terminal of excitation input positive terminal and more electric engin built-in type integrated actuating electricity generation system constitute more electric engin
The excitation input end of built-in type integrated actuating electricity generation system, the excitation input of more electric engin built-in type integrated actuating electricity generation system
Hold and be connected with outside power supply 3.
Excitation Power Circuit output plus terminal and starting-generating suspension controller the first double salient-pole electric machine Exciting Windings for Transverse Differential Protection terminals
Connection, Excitation Power Circuit output negative terminal connects with starting-generating suspension controller the second double salient-pole electric machine Exciting Windings for Transverse Differential Protection terminals
Connect.
Fig. 3 shows that the bearing-free permanent magnet starter-generator schematic cross-section of the present invention, including bearing-free permanent magnet start hair
Electric machine stator iron 14, bearing-free permanent magnet starter-generator rotor core 15, magnet steel 16, permanent magnet motor armature winding 17 (are only marked
Known A phases, B, C two-phase are not identified), magneto suspending windings 18 (only identifying A phases, B, C two-phase are not identified), wherein rotor
Magnet steel 16 uses Surface Mount structure, and bearing-free permanent magnet starter-generator is 8 pairs of pole structures of three-phase.
Fig. 4 shows that the bearing-free double-salient-pole starting power generation machine schematic cross-section of the present invention, including bearing-free double-salient-pole rise
Dynamic generator stator core 19, bearing-free double-salient-pole starting power generation machine rotor iron core 20, double salient-pole electric machine armature winding 21 (are only marked
Known A phases, B, C two-phase are not identified), double salient-pole electric machine Exciting Windings for Transverse Differential Protection 22, double salient-pole electric machine X suspending windings 23, double salient-pole electric machine Y
Suspending windings 24, bearing-free double-salient-pole starting power generation machine stator iron core 19 includes 12 stator poles, and bearing-free double-salient-pole starts hair
Electric machine rotor iron core 20 includes 8 rotor poles, and bearing-free double-salient-pole starting power generation machine is between 8 pairs of pole structures, adjacent stator pole
Gap form stator slot, armature coil 21a, 21b, 21c, the 21d being wound with respectively in stator poles are advised by its linkage flux change
Three-phase double salient-pole electric machine armature winding 21 (only identifying A phases, B, C two-phase are not identified) is formed after restraining the series connection of identical principle, often
It is wound with magnet exciting coil 22a, 22b, 22c, 22d, X suspended coil 23a, 23b in three stator poles respectively, and Y suspended coils 24a,
24b, magnet exciting coil 22a, 22b, 22c, 22d form double salient-pole electric machine Exciting Windings for Transverse Differential Protection 22 after being sequentially connected in series, and spatial radial is with respect to position
Suspended coil 23a, 23b and 24a, the 24b put formed after connecting respectively produce orthogonal suspension magnetic, double salient-pole electric machine X hangs
Floating winding 23, double salient-pole electric machine Y suspending windings 24.
Fig. 5 shows that the three-phase full-bridge inverter structure chart of the present invention, including six power of T1, T2, T3, T4, T5, T6 are opened
Six diodes of Guan Guan, D1, D2, D3, D4, D5, D6, and electric capacity C1, power switch pipe T1 emitter stage and diode D1 sun
Pole is connected, and power switch pipe T1 colelctor electrode is connected with diode D1 negative electrode, power switch pipe T2 emitter stage and diode
D2 anode connection, power switch pipe T2 colelctor electrode is connected with diode D2 negative electrode, power switch pipe T3 emitter stage and
Diode D3 anode connection, power switch pipe T3 colelctor electrode is connected with diode D3 negative electrode, power switch pipe T4 hair
Emitter-base bandgap grading is connected with diode D4 anode, and power switch pipe T4 colelctor electrode is connected with diode D4 negative electrode, power switch pipe
T5 emitter stage is connected with diode D5 anode, and power switch pipe T5 colelctor electrode is connected with diode D5 negative electrode, power
The emitter stage of switch transistor T 6 is connected with diode D6 anode, and power switch pipe T6 colelctor electrode connects with diode D6 negative electrode
Connect, power switch pipe T1 emitter stage is connected with power switch pipe T4 colelctor electrode, power switch pipe T3 emitter stage and power
The colelctor electrode connection of switch transistor T 6, power switch pipe T5 emitter stage is connected with power switch pipe T2 colelctor electrode, power switch
The colelctor electrode of pipe T1 colelctor electrode, power switch pipe T3 colelctor electrode and power switch pipe T5 connects and composes three-phase full-bridge inverter
Input positive terminal, power switch pipe T4 emitter stage, power switch pipe T6 emitter stage are connected with power switch pipe T2 emitter stage
Three-phase full-bridge inverter input negative terminal is constituted, power switch pipe T1 emitter stage, power switch pipe T3 emitter stage and power are opened
The emitter stage for closing pipe T5 respectively constitutes three-phase full-bridge inverter output end.Startup control unit output control signal PWMT1~T6,
Control three-phase full-bridge inverter switch transistor T 1~T6 copped waves.
Fig. 6 shows the bridge-type uncontrollable rectifier circuit structure diagram of the present invention, including D11, D12, D13, D14, D15, D16 six
Individual diode.The negative electrode of diode D11 negative electrode, diode D13 negative electrode and diode D15 connects and composes bridge-type uncontrollable rectifier
The output plus terminal of circuit 1, the negative electrode of diode D11 negative electrode, diode D13 negative electrode and diode D15 connects and composes bridge-type not
The output plus terminal of control rectifying circuit 1, the anode of diode D14 negative electrode, diode D16 negative electrode and diode D12 is connected and composed
Bridge-type uncontrollable rectifier circuit 1 exports negative terminal, and diode D11 anode is connected with diode D14 negative electrode, diode D13 sun
Pole is connected with diode D16 negative electrode, and diode D15 anode is connected with diode D12 negative electrode, diode D11 anode,
Diode D13 anode respectively constitutes the input of bridge-type uncontrollable rectifier circuit 1 with diode D15 anode.
Fig. 7 show the present invention magneto Suspension power circuit structure diagram, including T21, T22, T23, T24, T25,
Six power switch pipes of T26, six diodes of D21, D22, D23, D24, D25, D26, and electric capacity C2, power switch pipe T21's
Emitter stage is connected with diode D21 anode, and power switch pipe T21 colelctor electrode is connected with diode D21 negative electrode, and power is opened
The emitter stage for closing pipe T22 is connected with diode D22 anode, and power switch pipe T22 colelctor electrode connects with diode D22 negative electrode
Connect, power switch pipe T23 emitter stage is connected with diode D23 anode, power switch pipe T23 colelctor electrode and diode
D23 negative electrode connection, power switch pipe T24 emitter stage is connected with diode D24 anode, power switch pipe T24 current collection
Pole is connected with diode D24 negative electrode, and power switch pipe T25 emitter stage is connected with diode D25 anode, power switch pipe
T25 colelctor electrode is connected with diode D25 negative electrode, and power switch pipe T26 emitter stage is connected with diode D26 anode,
Power switch pipe T26 colelctor electrode is connected with diode D26 negative electrode, power switch pipe T21 emitter stage and power switch pipe
T24 colelctor electrode connection, power switch pipe T23 emitter stage is connected with power switch pipe T26 colelctor electrode, power switch pipe
T25 emitter stage is connected with power switch pipe T22 colelctor electrode, power switch pipe T21 colelctor electrode, power switch pipe T23
Colelctor electrode and power switch pipe T25 colelctor electrode connect and compose magneto Suspension power circuit input positive terminal, power switch pipe
The emitter stage of T24 emitter stage, power switch pipe T26 emitter stage and power switch pipe T22 connects and composes magneto suspension
Power circuit input negative terminal, power switch pipe T21 emitter stage, power switch pipe T23 emitter stage and power switch pipe T25
Emitter stage respectively constitutes magneto Suspension power circuit output end.Suspension control unit output control signal PWMT21~T26,
Control magneto Suspension power contactor pipe T21~T26 copped waves.
Fig. 8 is the double salient-pole electric machine X Suspension power circuit structure diagrams of the present invention, including tetra- work(of T31, T32, T33, T34
Rate switching tube, tetra- diodes of D31, D32, D33, D34, and electric capacity C3, power switch pipe T31 emitter stage and diode D31
Anode connection, power switch pipe T31 colelctor electrode is connected with diode D31 negative electrode, power switch pipe T32 emitter stage and
Diode D32 anode connection, power switch pipe T32 colelctor electrode is connected with diode D32 negative electrode, power switch pipe T33
Emitter stage be connected with diode D33 anode, power switch pipe T33 colelctor electrode is connected with diode D33 negative electrode, power
The emitter stage of switch transistor T 34 is connected with diode D34 anode, power switch pipe T34 colelctor electrode and diode D34 negative electrode
Connection, power switch pipe T31 emitter stage is connected with power switch pipe T32 colelctor electrode, power switch pipe T33 emitter stage and
Power switch pipe T34 colelctor electrode connection, power switch pipe T31 colelctor electrode is connected structure with power switch pipe T33 colelctor electrode
Into double salient-pole electric machine X Suspension power circuit input positive terminals, power switch pipe T32 emitter stage and power switch pipe T34 transmitting
Pole connects and composes double salient-pole electric machine X Suspension power circuit input negative terminals, power switch pipe T31 emitter stage and power switch pipe
T33 emitter stage respectively constitutes double salient-pole electric machine X Suspension power circuit output ends.
Fig. 9 is the double salient-pole electric machine Y Suspension power circuit structure diagrams of the present invention, including tetra- work(of T41, T42, T43, T44
Rate switching tube, tetra- diodes of D41, D42, D43, D44, and electric capacity C4, power switch pipe T41 emitter stage and diode D41
Anode connection, power switch pipe T41 colelctor electrode is connected with diode D41 negative electrode, power switch pipe T42 emitter stage and
Diode D42 anode connection, power switch pipe T42 colelctor electrode is connected with diode D42 negative electrode, power switch pipe T43
Emitter stage be connected with diode D43 anode, power switch pipe T43 colelctor electrode is connected with diode D43 negative electrode, power
The emitter stage of switch transistor T 44 is connected with diode D44 anode, power switch pipe T44 colelctor electrode and diode D44 negative electrode
Connection, power switch pipe T41 emitter stage is connected with power switch pipe T42 colelctor electrode, power switch pipe T43 emitter stage and
Power switch pipe T44 colelctor electrode connection, power switch pipe T41 colelctor electrode is connected structure with power switch pipe T43 colelctor electrode
Into double salient-pole electric machine Y Suspension power circuit input positive terminals, power switch pipe T42 emitter stage and power switch pipe T44 transmitting
Pole connects and composes double salient-pole electric machine Y Suspension power circuit input negative terminals, power switch pipe T41 emitter stage and power switch pipe
T43 emitter stage respectively constitutes double salient-pole electric machine Y Suspension power circuit output ends.
Figure 10 is the Excitation Power Circuit structure chart of the present invention, including two power switch pipes of T7, T8, D7, D8 two two
Pole pipe, and electric capacity C5, power switch pipe T7 emitter stage are connected with diode D7 negative electrode, power switch pipe T8 colelctor electrode with
It is defeated that diode D8 anode connection, power switch pipe T7 colelctor electrode and diode D8 negative electrode connect and compose Excitation Power Circuit
Enter anode, power switch pipe T8 emitter stage connects and composes Excitation Power Circuit input negative terminal, power with diode D7 anode
The emitter stage of switch transistor T 7 respectively constitutes Excitation Power Circuit output plus terminal and exciting power with power switch pipe T8 colelctor electrode
Circuit output negative terminal.
Figure 11 is the more electric engin built-in type integrated actuating electricity generation system control method flow chart of the present invention, and many electricity start
Machine built-in type integrated actuating electricity generation system is received after start signal, performs self-check program, is completed after self-inspection, the Generation Control list
First output switch control signal SK3, field application relay K3 is closed, generation control unit is according to the electricity of double salient-pole electric machine Exciting Windings for Transverse Differential Protection
The detection information of stream and default original suspension exciting current, control Excitation Power Circuit, adjust double salient-pole electric machine Exciting Windings for Transverse Differential Protection
Electric current, make double salient-pole electric machine Exciting Windings for Transverse Differential Protection electric current be equal to default original suspension exciting current.
The suspension control unit output switch control signal SK2, levitating type DC breaker K2 is closed, to bearing-free permanent magnet
Starter-generator and bearing-free double-salient-pole starting power generation machine carry out suspension control, and then control more electric engin rotor integrally to hang
It is floating.
The startup control unit output switch control signal SK1, SK5, close the starting dc circuit breaker K1, described
AC circuit breaker K5 is started, the starting-generating suspension controller rises to bearing-free permanent magnet starter-generator and bearing-free double-salient-pole
Dynamic generator carries out starting control, and dragging is more electric jointly for bearing-free permanent magnet starter-generator and bearing-free double-salient-pole starting power generation machine
Engine rotor is rotated to fire speed.
The starting-generating suspension controller is received to be started by the more electric engin of outside data/address bus transmission and completed
Signal, startup control unit output switch control signal SK1, SK5, disconnect the starting dc circuit breaker K1, start alternating current interruption
Device K5, by detecting the quantity of state of feedback, judges whether starter-generator rotating speed reaches default generator operation rotating speed v, if not
Generator operation rotating speed v is reached, waits engine speed to continue to rise to generator operation rotating speed v, if reaching generator operation rotating speed v,
What the data/address bus of the outside to be received such as starting-generating suspension controller was transmitted loads signal, and signal can be loaded when receiving
Afterwards, generation control unit output switch control signal SK4, generating dc circuit breaker K4 is closed, starting-generating suspension controller passes through
Adjust double salient-pole electric machine Exciting Windings for Transverse Differential Protection electric current, it is not necessary to which controlled power converter, you can realize Generation Control, is that DC load is carried
Power supply energy.
The technological thought of embodiment only to illustrate the invention, it is impossible to which protection scope of the present invention is limited with this, it is every according to
Technological thought proposed by the present invention, any change done on the basis of technical scheme, each falls within the scope of the present invention.
Claims (10)
1. a kind of more electric engin built-in type integrated actuating electricity generation system, it is characterised in that：Including in more electric engin
The bearing-free permanent magnet starter-generator in portion, the bearing-free double-salient-pole starting power generation machine inside more electric engin, mounted in many
The starting-generating suspension controller of axial magnetic suspension bearing and integrated installation on the outside of more electric engin inside electric engine；
The bearing-free permanent magnet starting-generating machine rotor is installed with more electric engin rotor coaxial, bearing-free permanent magnet starter-generator
Permanent magnet motor armature winding and magneto suspending windings, permanent magnet motor armature winding and magneto are wound with stator tooth respectively
Suspending windings use Y-connection mode, the leading-out terminal of magneto suspending windings and the Permanent Magnet and Electric of starting-generating suspension controller
Machine winding connection end is connected；
The bearing-free double-salient-pole starting power generation machine rotor is installed with more electric engin rotor coaxial, is wound with respectively in stator poles double
Salient-pole machine armature winding, double salient-pole electric machine X suspending windings, double salient-pole electric machine Y suspending windings and double salient-pole electric machine Exciting Windings for Transverse Differential Protection；
The double salient-pole electric machine armature winding includes the first double salient-pole electric machine armature winding and the second double salient-pole electric machine armature winding, first
The leading-out terminal of double salient-pole electric machine armature winding and the first double salient-pole electric machine armature winding terminals of starting-generating suspension controller
Connection, the leading-out terminal of the second double salient-pole electric machine armature winding and the permanent magnet motor armature winding of bearing-free permanent magnet starter-generator
Leading-out terminal is connected；The double salient-pole electric machine X suspending windings include the first double salient-pole electric machine X suspending windings and the second double salient-pole electric machine
X suspending windings, the leading-out terminal of the first double salient-pole electric machine X suspending windings and the first double salient-pole electric machine of starting-generating suspension controller
X suspending windings terminals are connected, the leading-out terminal of the second double salient-pole electric machine X suspending windings and the second of starting-generating suspension controller
Double salient-pole electric machine X suspending windings terminals are connected；Double salient-pole electric machine Y suspending windings include the first double salient-pole electric machine Y suspending windings
With the second double salient-pole electric machine Y suspending windings, leading-out terminal and the starting-generating suspension controller of the first double salient-pole electric machine Y suspending windings
The first double salient-pole electric machine Y suspending windings terminals connection, the leading-out terminal and starting-generating of the second double salient-pole electric machine Y suspending windings
The second double salient-pole electric machine Y suspending windings terminals connection of suspension controller；Double salient-pole electric machine Exciting Windings for Transverse Differential Protection includes the first biconvex
Pole motor excitation winding and the second double salient-pole electric machine Exciting Windings for Transverse Differential Protection, the leading-out terminal of the first double salient-pole electric machine Exciting Windings for Transverse Differential Protection are sent out with starting
The first double salient-pole electric machine Exciting Windings for Transverse Differential Protection terminals connection of electrically floating controller, the leading-out terminal of the second double salient-pole electric machine Exciting Windings for Transverse Differential Protection
It is connected with the second double salient-pole electric machine Exciting Windings for Transverse Differential Protection terminals of starting-generating suspension controller；
The first rotor radial displacement transducer is installed, the bearing-free double-salient-pole rises on the bearing-free permanent magnet starter-generator
The second rotor radial displacement transducer and rotor angular position sensor, the first rotor radial direction position are installed on dynamic generator
The output end of displacement sensor, the second rotor radial displacement transducer and rotor angular position sensor suspends with starting-generating respectively
Controller is connected；
The rotor number of pole-pairs of the bearing-free permanent magnet starter-generator is equal to the rotor number of poles of bearing-free double-salient-pole starting power generation machine.
2. more electric engin built-in type integrated actuating electricity generation system according to claim 1, it is characterised in that：The bearing-free
Permanent magnetism starter-generator is installed on the compressor front end inside more electric engin, and the bearing-free double-salient-pole starting power generation machine is installed
Turbine rear end inside more electric engin.
3. more electric engin built-in type integrated actuating electricity generation system according to claim 1, it is characterised in that：The bearing-free
Permanent magnetism starter-generator use rotor permanent magnet type structure, the rotor permanent magnet type structure be surface-mount type structure, built-in structure or
Person's Halbach array magnet steel.
4. more electric engin built-in type integrated actuating electricity generation system according to claim 1, it is characterised in that：The bearing-free
Permanent magnetism starter-generator and bearing-free double-salient-pole starting power generation machine are three phase electric machine.
5. more electric engin built-in type integrated actuating electricity generation system according to claim 4, it is characterised in that：The bearing-free
The stator poles of double-salient-pole starting power generation machine are 12n/8n structures or 12n/10n structures with rotor number of poles, and n is positive integer.
6. the more electric engin built-in type integrated actuating electricity generation system according to any one in claim 1-5, its feature exists
In：The starting-generating suspension controller includes startup control unit, generation control unit, suspension control unit, three phase full bridge
Inverter, bridge-type uncontrollable rectifier circuit, Excitation Power Circuit, magneto Suspension power circuit, double salient-pole electric machine X Suspension powers
Circuit, double salient-pole electric machine Y Suspension powers circuit, detection unit, breaker and field application relay；Wherein, breaker includes starting
Dc circuit breaker, starting AC circuit breaker, generating dc circuit breaker and levitating type DC breaker；
The input positive terminal of the three-phase full-bridge inverter and the second contact portion for starting dc circuit breaker, start dc circuit breaker
The first contact be used as the starting input positive terminal of the more electric engin built-in type integrated actuating electricity generation system, three-phase full-bridge inverter
Input negative terminal as the more electric engin built-in type integrated actuating electricity generation system starting input negative terminal, in the more electric engin
The starting input positive terminal and starting negative input end of dress formula integrated actuating electricity generation system are connected with outside first power supply；
The output end of the three-phase full-bridge inverter and the first contact portion for starting AC circuit breaker, start AC circuit breaker
Second contact, input the first double salient-pole electric machine armature respectively with starting-generating suspension controller of bridge-type uncontrollable rectifier circuit
Winding connection end is connected；
The output plus terminal of the bridge-type uncontrollable rectifier circuit and the second contact portion of generating dc circuit breaker, generating direct current interruption
First contact of device is as the generating output plus terminal of the more electric engin built-in type integrated actuating electricity generation system, and the first bridge-type do not control
The output negative terminal of rectification circuit exports negative terminal as the generating of the more electric engin built-in type integrated actuating electricity generation system, and how electric this is
The generating output plus terminal of engine built-in type integrated actuating electricity generation system and the output negative terminal that generates electricity are connected with external dc load；
Input positive terminal, input positive terminal, the biconvex of double salient-pole electric machine X Suspension power circuits of the magneto Suspension power circuit
The second contact portion of the input positive terminal of pole motor Y Suspension power circuits respectively with levitating type DC breaker, levitating type DC open circuit
First contact of device as the more electric engin built-in type integrated actuating electricity generation system suspension input positive terminal；Magneto suspends
The input negative terminal of power circuit, the input negative terminal of double salient-pole electric machine X Suspension power circuits respectively with double salient-pole electric machine Y Suspension powers
The input negative terminal connection of circuit, the lead-out wire of this three's common port is used as the more electric engin built-in type integrated actuating electricity generation system
Suspension input negative terminal, the suspension input positive terminal and suspension input negative terminal of the more electric engin built-in type integrated actuating electricity generation system
It is connected with outside second source；
The output end of the magneto Suspension power circuit and the magneto winding connection end of starting-generating suspension controller
Connection；
The output plus terminal of the double salient-pole electric machine X Suspension power circuits and the first double salient-pole electric machine of starting-generating suspension controller
X suspending windings terminals are connected, and the of output negative terminal and the starting-generating suspension controller of double salient-pole electric machine X Suspension power circuits
Two double salient-pole electric machine X suspending windings terminals are connected；
The output plus terminal of the double salient-pole electric machine Y Suspension power circuits and the first double salient-pole electric machine of starting-generating suspension controller
Y suspending windings terminals are connected, and the of output negative terminal and the starting-generating suspension controller of double salient-pole electric machine Y Suspension power circuits
Two double salient-pole electric machine Y suspending windings terminals are connected；
The input positive terminal of the Excitation Power Circuit and the second contact portion of field application relay, the first contact of field application relay
As the excitation input positive terminal of the more electric engin built-in type integrated actuating electricity generation system, the input negative terminal of Excitation Power Circuit is made
For the excitation input negative terminal of the more electric engin built-in type integrated actuating electricity generation system, the more electric engin built-in type integrated actuating
The excitation input positive terminal and excitation input negative terminal of electricity generation system are connected with outside 3rd power supply.
First double salient-pole electric machine Exciting Windings for Transverse Differential Protection of the output plus terminal of the Excitation Power Circuit and starting-generating suspension controller connects
Line end is connected, and the output negative terminal of Excitation Power Circuit connects with the second double salient-pole electric machine Exciting Windings for Transverse Differential Protection of starting-generating suspension controller
Line end is connected；
It is connected with each other between the startup control unit, generation control unit and suspension control unit by order wire；Described
Dynamic generating suspension controller is connected with outside data/address bus；
Output current phase, the electric current of double salient-pole electric machine Exciting Windings for Transverse Differential Protection, Permanent Magnet and Electric of the detection unit to three-phase full-bridge inverter
The electric currents of machine suspending windings, the electric current of double salient-pole electric machine X suspending windings, the electric current of double salient-pole electric machine Y suspending windings and this is more
The voltage of the generating output plus terminal of electric engine built-in type integrated actuating electricity generation system is detected, by three-phase full-bridge inverter
The detection information of output current phase is transmitted to startup control unit, and the electric current of double salient-pole electric machine Exciting Windings for Transverse Differential Protection and many electricity are started
The detection information of the voltage of the generating output plus terminal of machine built-in type integrated actuating electricity generation system is transmitted to generation control unit, will forever
The inspection of the electric current of the electric currents of magneto suspending windings, the electric current of double salient-pole electric machine X suspending windings and double salient-pole electric machine Y suspending windings
Measurement information is transmitted to suspension control unit；The first rotor radial displacement transducer and the second rotor radial displacement transducer will
The detection information of corresponding rotor radial displacement is transferred to suspension control unit, and rotor angular position sensor will corresponding electricity
The detection information of machine rotor angle position is transferred to startup control unit and suspension control unit.
7. more electric engin built-in type integrated actuating electricity generation system according to claim 6, it is characterised in that：The Permanent Magnet and Electric
Machine Suspension power circuit, double salient-pole electric machine X Suspension powers circuit and double salient-pole electric machine Y Suspension power circuits are full-bridge inverting electricity
Road；The Excitation Power Circuit is asymmetry half-bridge circuit.
8. more electric engin built-in type integrated actuating electricity generation system according to claim 6, it is characterised in that：The three-phase is complete
Bridge inverter, magneto Suspension power circuit, double salient-pole electric machine X Suspension powers circuit, double salient-pole electric machine Y Suspension powers electricity
Road, Excitation Power Circuit and switching tube and diode in bridge-type uncontrollable rectifier circuit are high temperature cabonization silicon device.
9. the control method based on more electric engin built-in type integrated actuating electricity generation system described in claim 6, it is characterised in that：
After more electric engin built-in type integrated actuating electricity generation system receives start signal, self-check program is performed, is completed after self-inspection, is generated electricity
Control unit output switch control signal, closes field application relay, generation control unit is according to double salient-pole electric machine Exciting Windings for Transverse Differential Protection
The detection information of electric current and default original suspension exciting current, control Excitation Power Circuit, regulation double salient-pole electric machine excitation around
The electric current of group, makes the electric current of double salient-pole electric machine Exciting Windings for Transverse Differential Protection be equal to default original suspension exciting current；Suspension control unit is defeated
Go out switch controlling signal, close levitating type DC breaker, bearing-free permanent magnet starter-generator and bearing-free double-salient-pole are started and sent out
Motor carries out suspension control, and then controls more electric engin rotor integrated suspension；
Startup control unit output switch control signal, closure starts dc circuit breaker and starts AC circuit breaker, starting-generating
Suspension controller carries out starting control to bearing-free permanent magnet starter-generator and bearing-free double-salient-pole starting power generation machine, and bearing-free is forever
Magnetic starter-generator and bearing-free double-salient-pole starting power generation machine drag more electric engin rotor and rotated to fire speed jointly；
Starting-generating suspension controller, which receives to be started by the more electric engin of outside data/address bus transmission, completes signal, starts
Control unit output switch control signal, disconnects and starts dc circuit breaker and start AC circuit breaker, by the shape for detecting feedback
State amount, judges whether starter-generator rotating speed reaches default generator operation rotating speed, if not up to generator operation rotating speed, waits pending
Motivation rotating speed continues to rise to generator operation rotating speed, if reaching generator operation rotating speed, starting-generating suspension controller etc. is to be received
Outside data/address bus transmission loads signal, when receive can load signal after, the control of generation control unit output switch
Signal, closes generating dc circuit breaker, and starting-generating suspension controller carries out Generation Control, electric energy is provided for DC load.
10. control method according to claim 9, it is characterised in that：
The suspension control is that suspension control unit is according to first radial displacement transducer, rotor angular position sensor
With the detection information of the electric current of magneto suspending windings, magneto Suspension power circuit is controlled, the magneto is adjusted
Suspending windings electric current, controls bearing-free permanent magnet starter-generator stable suspersion；Simultaneously according to the second rotor radial displacement transducer,
The electricity of the electric currents of double salient-pole electric machine X suspending windings, the electric current of double salient-pole electric machine Y suspending windings and double salient-pole electric machine Exciting Windings for Transverse Differential Protection
The detection information of stream, control double salient-pole electric machine X Suspension powers circuit and double salient-pole electric machine Y Suspension power circuits, adjust double-salient-pole
Motor X suspending windings electric current and double salient-pole electric machine Y suspending windings electric currents, control bearing-free double-salient-pole starting power generation machine are stable outstanding
It is floating, and then control more electric engin rotor integrated suspension；
The starting control is, startup control unit is according to the electric current of double salient-pole electric machine Exciting Windings for Transverse Differential Protection, three-phase full-bridge inverter
The detection information of output current phase and rotor angular position sensor, control Excitation Power Circuit and three-phase full-bridge inverter, are adjusted
The electric current of double salient-pole electric machine Exciting Windings for Transverse Differential Protection and the output current phase of three-phase full-bridge inverter are saved, bearing-free permanent magnet starting-generating is controlled
The common output torque of machine and bearing-free double-salient-pole starting power generation machine；
The Generation Control is that generation control unit is defeated according to the generating of the more electric engin built-in type integrated actuating electricity generation system
Go out the voltage of anode and the electric current of double salient-pole electric machine Exciting Windings for Transverse Differential Protection, control Excitation Power Circuit, regulation double salient-pole electric machine excitation around
The phase voltage for the synthesis armature winding that the electric current and permanent magnet motor armature winding of group are connected with double salient-pole electric machine armature winding, from
And control the voltage of the generating output end of the more electric engin built-in type integrated actuating electricity generation system.
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| CN109672276A (en) * | 2018-12-21 | 2019-04-23 | 南京航空航天大学 | A kind of alternately pole permanent magnet bias bearing-free double salient-pole electric machine and its control method |
| CN112523872A (en) * | 2020-10-23 | 2021-03-19 | 南京航空航天大学 | Aviation high-voltage direct-current power generation system with strong overload capacity and control method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107769659A (en) * | 2017-12-01 | 2018-03-06 | 西安航天精密机电研究所 | Used in high-speed motor magnetic suspension bearing integral control system and control method |
| CN109672276A (en) * | 2018-12-21 | 2019-04-23 | 南京航空航天大学 | A kind of alternately pole permanent magnet bias bearing-free double salient-pole electric machine and its control method |
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| CN109672276B (en) * | 2018-12-21 | 2021-01-15 | 南京航空航天大学 | Alternating pole permanent magnet biased bearingless doubly salient motor and control method thereof |
| CN112523872A (en) * | 2020-10-23 | 2021-03-19 | 南京航空航天大学 | Aviation high-voltage direct-current power generation system with strong overload capacity and control method thereof |
| CN112523872B (en) * | 2020-10-23 | 2021-11-23 | 南京航空航天大学 | Aviation high-voltage direct-current power generation system with strong overload capacity and control method thereof |
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