CN109217753A - A kind of topological structure and control method of alternating current-direct current electricity generation system - Google Patents
A kind of topological structure and control method of alternating current-direct current electricity generation system Download PDFInfo
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- CN109217753A CN109217753A CN201811114730.9A CN201811114730A CN109217753A CN 109217753 A CN109217753 A CN 109217753A CN 201811114730 A CN201811114730 A CN 201811114730A CN 109217753 A CN109217753 A CN 109217753A
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- 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
- H02P9/00—Arrangements for controlling electric generators for the purpose of obtaining a desired output
- H02P9/14—Arrangements for controlling electric generators for the purpose of obtaining a desired output by variation of field
- H02P9/26—Arrangements for controlling electric generators for the purpose of obtaining a desired output by variation of field using discharge tubes or semiconductor devices
- H02P9/30—Arrangements for controlling electric generators for the purpose of obtaining a desired output by variation of field using discharge tubes or semiconductor devices using semiconductor devices
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- 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
- H02P9/00—Arrangements for controlling electric generators for the purpose of obtaining a desired output
- H02P9/14—Arrangements for controlling electric generators for the purpose of obtaining a desired output by variation of field
- H02P9/26—Arrangements for controlling electric generators for the purpose of obtaining a desired output by variation of field using discharge tubes or semiconductor devices
- H02P9/30—Arrangements for controlling electric generators for the purpose of obtaining a desired output by variation of field using discharge tubes or semiconductor devices using semiconductor devices
- H02P9/305—Arrangements for controlling electric generators for the purpose of obtaining a desired output by variation of field using discharge tubes or semiconductor devices using semiconductor devices controlling voltage
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- Control Of Eletrric Generators (AREA)
Abstract
The invention discloses the topological structures and control method of a kind of alternating current-direct current electricity generation system, belong to the technical field of power generation, power transformation or distribution, are particularly suitable for needing the occasion of different voltages grade direct current energy and AC energy.The electricity generation system is made of star-like-open combined type double winding multiport generator, the generator uses two sets of stator winding, a set of is to open winding construction, two sides output end respectively connects a power generation driving unit, two power generation driving unit output ends carry out series connection and form three-wire system bipolarity bus, i.e., positive and negative bus and ground wire;Another set of winding directly exports threephase AC electric energy, to constitute multiport alternating current-direct current electricity generation system, the disadvantage that power-supplying forms are single, direct current supply voltage class is single in micro-capacitance sensor and more electric aircrafts is improved, can satisfy the DC load of different voltages grade and the diversified demand of load in aircraft and micro-capacitance sensor.
Description
Technical field
The invention discloses the topological structures and control method of a kind of alternating current-direct current electricity generation system, belong to power generation, power transformation or match
The technical field of electricity, is particularly suitable for needing the occasion of different voltages grade direct current energy and AC energy.
Background technique
The problems such as with global energy crisis and environmental pollution, gets worse, photovoltaic, wind-powered electricity generation distributed power supply due to
The advantages that its is renewable, cleaning has been to be concerned by more and more people, and realizes that new energy accesses main power grid and becomes one using micro-capacitance sensor
A development trend.Currently, micro-capacitance sensor be broadly divided into direct-current grid with exchange micro-capacitance sensor two types, and direct-current grid is usual
There are two kinds of power supply situations of unipolarity and bipolarity again.Bipolarity direct-current grid is compared to two electricity of unipolarity DC micro-electric netting gear
Grade is pressed, DC power-supply system utilization rate can be effectively improved and adapts to different voltages ranking score cloth power supply, energy-storage system and bears
The access requirement of lotus.And in alternating current-direct current mixing micro-capacitance sensor, due to the diversity of load, it is desirable that the electricity generation system of micro-capacitance sensor has
It is simultaneously emitted by the ability of AC energy and direct current energy, it is mutually only to generally require an alternating current generator, a direct current generator composition
Vertical alternating current power-generating system and DC power generation system, and most of generator only has single power output port.
Similar to alternating current-direct current mixing micro-capacitance sensor, mostly in electricity/electric aircraft power-supply system, electricity generation system is also required to have simultaneously
The ability of output AC/DC electric energy.Currently, high-voltage direct current (DC) power system and variable frequency AC power system are that mostly electricity/electric aircraft is electric
Two developing directions of source system.High-voltage direct current (DC) power system has better dynamic property compared with AC power supply system, it is easier to
It realizes uninterrupted power supply and redundant electrical pow er supply, becomes the first choice of military fighter aircraft.Variable frequency AC power system is because structure is simple, efficiency
High, the advantages that power density is high, is widely applied in large aircraft.In large aircraft, there is only such as heat, remove
The electricity consumptions such as ice account for more than half AC load of aircraft power supply total capacity, and it is straight that there is also such as electronic equipments, electro-mechanical actuator etc.
Current load.Further, since the wide variety of DC load, voltage class are also not quite similar.Therefore, the power generation in aircraft power supply
System also has the high voltage direct current electric energy being added by electrical energy changer defeated other than with frequency-changing AC power output port
Exit port, and DC bus also uses ambipolar power-supplying forms.
The country is made a general survey of to micro-capacitance sensor and mostly from the point of view of electricity/electric aircraft power-supply system present Research, in order to make electricity generation system
With multiple power output ports, or using multiple generators or electrical energy changer is added, these methods increase system
Complexity.With micro-capacitance sensor and mostly electricity/electric aircraft technology fast development, power load tend to diversification, this requires
Electricity generation system can be provided simultaneously with multiple and a variety of power outputs port on a generator, should power to AC load, again
It to power to the DC load of different voltages grade.From it is existing research from the point of view of, the country be related to not yet to micro-capacitance sensor use and it is more
Electric aircraft is studied with the new topological structure of multiport alternating current-direct current electricity generation system.
Summary of the invention
Goal of the invention of the invention is the deficiency for above-mentioned background technique, provides a kind of opening up for alternating current-direct current electricity generation system
Structure and control method are flutterred, realizes the power generation of multiport alternating current-direct current, solving current alternating current-direct current electricity generation system cannot expire simultaneously
The technical issues of sufficient alternative electric generation and multi-voltage grade DC generation require.
The present invention adopts the following technical scheme that for achieving the above object
The topological structure of alternating current-direct current electricity generation system, comprising: star-like-open combined type double winding multiport generator, the first power generation
Driving unit, the second power generation driving unit, the first DC port, the second DC port, third DC port, AC port, the
One filter inductance, the second filter inductance, exciting capacity, the first breaker, the second breaker, third breaker, the 4th breaker,
5th breaker, AC voltage sensor, the first direct current voltage sensor, the second direct current voltage sensor, drives the 6th breaker
Dynamic circuit, digital signal processor.
The stator of star-like-open combined type double winding multiport generator has a double winding, a set of open connection of winding,
There are two power output ports for tool;Another set of winding is star-like connection, has a power output port.
The open winding one of star-like-open combined type double winding multiport generator terminates the one of the first filter inductance
The other end at end, the first filter inductance is connect through the first breaker with the AC power output end of the first power generation driving unit, star
One end of the open winding of type-opening combined type double winding multiport generator the second filter inductance of another termination, the second filter
The other end of wave inductance is connect through the second breaker with the AC power output end of the second power generation driving unit, star-like-open group
The outlet of box-like double winding multiport generator star-like connection winding is in parallel with exciting capacity, star-like-open combined type double winding
The outlet of multiport generator star-like connection winding is connect through the 6th breaker with AC port.
The dc power output end of first power generation driving unit is connect through third breaker with the first DC port, the second hair
The dc power output end of electric drive unit is connect through the 4th breaker with the second DC port, first power generation driving unit it is straight
Stream power take-off cathode is connected with the dc power output head anode of the second power generation driving unit, and is connect with the earth, first
The dc power negative pole of output end of the dc power output head anode of power generation driving unit and the second power generation driving unit is through the 5th
Breaker is connect with third DC port, forms bipolarity DC bus, i.e., positive and negative bus and ground wire.
The driving unit that generates electricity includes: accessory power supply, diode, capacitor, converter, wherein the accessory power supply anode connects
Diode anode, diode cathode, capacitance cathode plate are connected with converter dc power output head anode, accessory power supply cathode,
Capacitor negative plate is connected with converter dc power negative pole of output end.The bridge arm number and star-like-opening that each converter includes
The number of phases of combined type double winding multiport generator is identical, and each bridge arm is made of two switching tubes being connected in series.It is described to open
It closes and is connected to backward dioded between pipe both ends.
Control method: using the DC voltage of first the first DC port of direct current voltage sensor real-time detection, using
The DC voltage of two the second DC ports of direct current voltage sensor real-time detection, digital signal processor is according to the friendship of AC port
Galvanic electricity pressure, the DC voltage of the first DC port, the second DC port DC voltage generate the instruction of control strategy respectively, with
Digital signal processor output order is that the driving circuit of input signal generates the first power generation driving unit and the second power generation driving
The driving signal of unit, first power generation driving unit and second power generation driving unit exported under the action of driving signal excitation without
Function power and active power.
Control strategy specifically:
The control strategy in pressure stage is built in power generation: the first breaker of DSP CONTROL, the second breaker keep combined floodgate shape
State, third to the 6th breaker keep separating brake, and the first power generation driving unit is through the first breaker, the second power generation driving unit through the
The output of two breakers be enough to make star-like-open combined type double winding multiport generator be enough to make first it is double-winding asynchronous into
Row reliably builds the excitation reactive power power of pressure, and starting-generating driving unit is through third breaker to the second double-winding asynchronous unit
Output is enough the excitation reactive power power for making the second double-winding asynchronous progress reliably build pressure, star-like-open combined type double winding
Multiport generator operates in generating state,
The control strategy in stable electric generation stage: the first to the 6th breaker of DSP CONTROL keeps "on" position, the
Output end that one power generation driving unit is connect with the first breaker, second generate electricity the output that connect with the second breaker of driving unit
Hold to it is star-like-open combined type double winding multiport generator export so that it is run on stable electric generation state excitation reactive power power
And active power, digital signal processor generate control strategy according to the ac voltage signal of AC voltage sensor real-time detection
Instruction, is generated using digital signal processor output order as the driving circuit of input signal and distribute the first power generation driving unit with
The driving signal of second power generation driving unit, the AC power output end of the first power generation driving unit is through the first breaker, second
Generate electricity driving unit AC power output end through the second breaker to it is star-like-open combined type double winding multiport generator
Open winding both ends export excitation reactive power power, make the star winding of star-like-open combined type double winding multiport generator
Target alternating current is exported, digital signal processor is examined in real time according to the first direct current voltage sensor and the second direct current voltage sensor
The d. c. voltage signal of survey generates control strategy instruction, using digital signal processor output order as the driving circuit of input signal
Generate and distribute the driving signal of the first power generation driving unit and the second power generation driving unit, the exchange of the first power generation driving unit
Power take-off through the first breaker, second power generation driving unit AC power output end through the second breaker to it is star-like-open
The open winding both ends active power of output for putting combined type double winding multiport generator makes star-like-open combined type double wrap
The first breaker of one end of the open winding of group multiport generator, the first power generation driving unit, third breaker are to the
The positive polarity bus of one DC port exports the positive polarity direct current of target amplitude over the ground, and star-like-open combined type double winding is more
The other end of the open winding of port generator is through the second breaker, the second power generation driving unit, the 4th breaker to second
The negative polarity bus of DC port exports the negative polarity d. c electricity of target amplitude over the ground.
The present invention by adopting the above technical scheme, has the advantages that
(1) star-like-open combined type double winding multiport generator is applied in micro-capacitance sensor and more electric aircrafts, is realized micro-
Power grid and more electric one multiple port of generator of aircraft export electric energy simultaneously, improve micro-capacitance sensor and more electric aircraft power supply power generation systems
The single disadvantage in generator output electric energy port, can satisfy micro-capacitance sensor and the multiple electricity consumption port requirements of more electric aircrafts in system.
(2) direct current energy and alternating current can be simultaneously emitted by with star-like-open combined type double winding multiport generator
It can, wherein three-wire system bipolarity DC bus, i.e., positive and negative bus and ground are constituted by the DC bus of two converters of series connection
Line can be achieved at the same time the output of 1/2 times of DC voltage, -1/2 times of DC voltage, 1 times of DC voltage, meet variety classes
While load supplying demand, the DC load of different voltages grade could be applicable to.
Detailed description of the invention
Fig. 1 is the topological structure of multiport generator alternating current-direct current electricity generation system.
Fig. 2 is the circuit diagram of power generation driving unit.
Figure label explanation: 1, star-like-open combined type double winding multiport generator, the 2, first power generation driving unit,
3, the second power generation driving unit, the 4, first DC port, the 5, second DC port, 6, third DC port, 7, AC port, 8,
First filter inductance, the 9, second filter inductance, 10, exciting capacity, the 11, first breaker, the 12, second breaker, 13, third it is disconnected
Road device, the 14, the 4th breaker, the 15, the 5th breaker, the 16, the 6th breaker, 17, AC voltage sensor, the 18, first direct current
Voltage sensor, the 19, second direct current voltage sensor, 20, driving circuit, 21, digital signal processor, S1, first switch,
S2, second switch, S3, third switch, S4, the 4th switch, S5, the 5th switch, S6, the 6th switch, P, accessory power supply, D, two poles
Pipe, C, capacitor.
Specific embodiment
The technical solution of invention is described in detail with reference to the accompanying drawing.
Alternating current-direct current electricity generation system is as shown in Figure 1, comprising: star-like-open combined type double winding multiport generator 1, first
Generate electricity the power generation of driving unit 2, second driving unit 3, the first DC port 4, the second DC port 5, third DC port 6, friendship
Flow port 7, the first filter inductance 8, the second filter inductance 9, exciting capacity 10, the first breaker 11, the second breaker 12, third
Breaker 13, the 4th breaker 14, the 5th breaker 15, the 6th breaker 16.
The stator of star-like-open combined type double winding multiport generator has double winding, and a set of winding is using open
Connection, there are two power output ports for tool;Another set of winding uses star-like connection, has a power output port.It is star-like-to open
The open winding one for putting combined type double winding multiport generator 1 terminates one end of the first filter inductance 8, the first filter inductance
8 other end is connect through the first breaker 11 with the AC power output end of the first power generation driving unit 2, star-like-open combination
One end of the open winding of formula double winding multiport generator 1 the second filter inductance 9 of another termination, the second filter inductance 9
The other end is connect through the second breaker 12 with the AC power output end of the second power generation driving unit 3, and star-like-open combined type is double
The outlet of 1 star-like connection winding of winding multiport generator is in parallel with exciting capacity 10, star-like-open combined type double winding multiterminal
The outlet of mouth 1 star-like connection winding of generator is connect through the 6th breaker 16 with AC port 7.
The dc power output end of first power generation driving unit 2 is connect through third breaker 13 with the first DC port 4, the
The dc power output end of two power generation driving units 3 is connect through the 4th breaker 14 with the second DC port 5, the first power generation driving
The dc power negative pole of output end of unit 2 with second power generation driving unit 3 dc power output head anode connect, and with greatly
Connection, the dc power output end of the dc power output head anode of the first power generation driving unit 2 and the second power generation driving unit 3
Cathode is connect through the 5th breaker 15 with third DC port, forms bipolarity DC bus, i.e., positive and negative bus and ground wire.
The driving unit that generates electricity is as shown in Figure 2, comprising: first switch S1, second switch S2, third switch S3, the 4th switch
The converter and accessory power supply P, diode D, capacitor C that S4, the 5th switch S5, the 6th switch S6 are formed.Concatenated
One switch S1, second switch S2 form a bridge arm, and concatenated third switch S3, the 4th switch S4 form a bridge arm, series connection
The 5th switch S5, the 6th switch S6 form a bridge arm.Three bridge arm parallel connections, capacitor C and accessory power supply P and diode D
Series arm be all connected in parallel on the DC output side of converter, form a power generation driving unit.A, tri- tie points of b, c are drawn
The side AC output terminal of power generation driving unit, two tie points of G, N draw the other side direct current output of power generation driving unit
Terminal.The power generation driving unit, which has, to be provided excitation reactive power power for multiport generator and exports the function of direct current active power
Energy.
In system shown in Figure 1, star-like-open combined type double winding multiport generator uses the winding of open connection
The number of phases can also select the motor of other numbers of phases, correspondingly, the converter number of phases also with star-like-open combined type double winding multiport
Generator is identical using the number of phases of the winding of open connection.
The control method of topological structure shown in Fig. 1 by star-like-open 1 star of combined type double winding multiport generator around
First direct current of AC voltage sensor 16, detection the first power generation 2 dc power output end voltage of driving unit in group outlet
Voltage sensor 18, connects the second direct current voltage sensor 19 for detecting the second power generation 3 dc power output end voltage of driving unit
At the digital signal that export control policy instructs after the detection data of receipts AC voltage sensor and two direct current voltage sensors
The first power generation driving unit of generation and the second power generation driving unit driving signal driving electricity after managing device 21, receiving control strategy instruction
It realizes on road 20.The alternating voltage of 17 real-time detection AC port 7 of AC voltage sensor, the first direct current voltage sensor 18 is in real time
Detect the DC voltage of the first DC port 4, the direct current of 19 the second DC port of real-time detection 5 of the second direct current voltage sensor
Pressure, digital signal processor 21 is according to the alternating voltage of AC port, the DC voltage of the first DC port, the second DC port
DC voltage generate the instruction of control strategy, it is raw as the driving circuit 20 of input signal using digital signal processor output order
At the driving signal of the first power generation driving unit 2 and the second power generation driving unit 3, the first power generation driving unit 2 and the second power generation
Driving unit 3 exports excitation reactive power power and active power under the action of driving signal.
Digital signal processor generates the detailed process of control strategy instruction are as follows:
The control strategy in pressure stage is built in power generation: digital signal processor 21 controls the first breaker 11, the second breaker 12 is kept
"on" position, 13 to the 6th breaker 16 of third breaker keep separating brake, first power generation driving unit 2 through the first breaker 11,
Second power generation driving unit 3 through the output of the second breaker 12 be enough to make star-like-open combined type double winding multiport generator 1 into
Row reliably builds the excitation reactive power power of pressure, and star-like-open combined type double winding multiport generator operates in generating state,
The control strategy in stable electric generation stage: digital signal processor 21 controls 11 to the 6th breaker 16 of the first breaker and keeps
"on" position, the AC power output end of the AC power output end of the first power generation driving unit 2, the second power generation driving unit 3
To it is star-like-open combined type double winding multiport generator 1 export so that it is run on stable electric generation state excitation reactive power power
And active power, digital signal processor 21 generate target according to the ac voltage signal of AC voltage sensor real-time detection and hand over
The control instruction of galvanic electricity is generated as the driving circuit 20 of input signal using target alternating current control instruction and distributes the first power generation and driven
The idle driving signal of moving cell 2 and the second power generation driving unit 3, the AC power output end warp of the first power generation driving unit 2
First breaker 11, second power generation driving unit 3 AC power output end through the second breaker 12 to it is star-like-open combined type
The open winding both ends of double winding multiport generator 1 export excitation reactive power power, keep star-like-open combined type double winding more
The star winding of port generator 1 exports target alternating current, and digital signal processor 21 is according to the first direct current voltage sensor 18
The control instruction of target direct current is generated, with the d. c. voltage signal of 19 real-time detection of the second direct current voltage sensor with direct current
Control instruction is that the driving circuit 20 of input signal generates and distribute the first power generation driving unit and the second power generation driving unit
Active driving signal, the AC power output end of the first power generation driving unit 2 is through the first breaker 11, second power generation driving unit
3 AC power output end through the second breaker 12 to it is star-like-open combined type double winding multiport generator 1 it is open around
Group both ends active power of output makes one end the of the open winding of star-like-open combined type double winding multiport generator 1
One breaker 11, first power generation driving unit 2, third breaker 13 export over the ground to the positive polarity bus of the first DC port 4
The positive polarity direct current of target amplitude, the other end of the open winding of star-like-open combined type double winding multiport generator 1
Through the second breaker 12, second power generation driving unit 3, negative polarity bus from the 4th breaker 14 to the second DC port 5 over the ground
Export the negative polarity d. c electricity of target amplitude.
Multiport is realized using combined type double winding multiport generator alternating current-direct current electricity generation system star-like shown in Fig. 1-open
Export the function that electric energy, alternating current-direct current generate electricity simultaneously.Star-like-open combined type double winding multiport generator uses open connection
The side output end of winding direct current is exported through breaker by a power generation driving unit, multiport generator is using opening
The other side output end of the winding of formula connection exports direct current through breaker by another power generation driving unit.One power generation is driven
The cathode of the DC output terminal anode of moving cell and another power generation driving unit DC output terminal exports straight through breaker
Galvanic electricity.Multiport generator exports alternating current through breaker using the winding of star-like connection.
Claims (7)
1. a kind of topological structure of alternating current-direct current electricity generation system characterized by comprising the DC dual stator winding comprising open winding
Machine, the first power generation driving unit, the second power generation driving unit, the two sides outlet difference of the open winding of double-wind-ing gene rator
It is connect with the AC power output end of the AC power output end of the first power generation driving unit, the second power generation driving unit, first
Power generation driving unit DC side negative polarity bus generates electricity with second and driving unit DC side positive polarity bus and is grounded after connecing, first
Generate electricity driving unit DC side positive polarity bus with two power generation driving unit direct current side bus and contact composition the first direct current it is defeated
Exit port, two power generation driving unit direct current side bus and contact with second power generation driving unit DC side negative polarity bus composition
Second direct current output port, the first power generation driving unit DC side positive polarity bus and the second power generation driving unit DC side cathode
Sexupara line constitutes third direct current output port, and double-wind-ing gene rator other side winding exports alternating current.
2. a kind of topological structure of alternating current-direct current electricity generation system according to claim 1, which is characterized in that described with open
The stator of the double-wind-ing gene rator of winding has a double winding, a set of winding be tool there are two power output port it is open around
Group, another set of winding are the star winding with a power output port.
3. a kind of topological structure of alternating current-direct current electricity generation system according to claim 1, which is characterized in that the DC dual stator winding
The side outlet of the open winding of machine exchanges function with the first power generation driving unit after the first filter inductance and the first breaker
Rate output end connection, the other side outlet of the open winding of double-wind-ing gene rator after the second filter inductance and the second breaker with
The AC power output end connection of second power generation driving unit.
4. a kind of topological structure of alternating current-direct current electricity generation system according to claim 1, which is characterized in that the first power generation driving is single
First DC side positive polarity bus and two power generation driving unit direct current side bus and contact through third breaker export first object
The direct current of amplitude, two power generation driving unit direct current side bus and contact with second generate electricity driving unit DC side negative polarity bus
The direct current of the second target amplitude, the first power generation driving unit DC side positive polarity bus and the second power generation are exported through the 4th breaker
Direct current of the driving unit DC side negative polarity bus through the 5th breaker output third target amplitude.
5. a kind of topological structure of alternating current-direct current electricity generation system according to claim 1, which is characterized in that the DC dual stator winding
Exciting capacity and the 6th breaker are connected in the outlet of machine other side winding.
6. a kind of topological structure of alternating current-direct current electricity generation system according to claim 1, which is characterized in that the first power generation driving is single
Member is identical with the second power generation circuit structure of driving unit, includes: accessory power supply, diode, capacitor, converter, converter
Bridge arm midpoint is connect with the side outlet of open winding, the cathode of the positive plate of capacitor and diode with converter direct current
The anode of the connection of side positive polarity bus, accessory power supply is connect with the anode of diode, the cathode of accessory power supply and the cathode of capacitor
Plate is connect with converter DC side negative polarity bus.
7. the control method of alternating current-direct current electricity generation system described in any one of claim 1 to 6, which is characterized in that detection double wrap
The AC voltage sensor of alternating voltage, detection the first power generation driving unit dc power in group generator other side winding outlet
First direct current voltage sensor of output end voltage, detection the second power generation driving unit dc power output end voltage it is second straight
Export control policy refers to after the detection data of galvanic electricity pressure sensor, reception AC voltage sensor and two direct current voltage sensors
Digital signal processor, the reception control strategy of order generate the first power generation driving unit and the second power generation driving unit drive after instructing
The driving circuit of dynamic signal is realized, specific as follows:
The pressure stage is built in power generation, exports foot by the AC power outlet side of the first power generation driving unit and the second power generation driving unit
So that double-wind-ing gene rator carries out the excitation reactive power power for reliably building pressure,
It is the stable electric generation stage, real according to the ac voltage signal of AC voltage sensor real-time detection, two direct current voltage sensors
When the two idle output of power generation driving unit AC power output ends of d. c. voltage signal adjustment control and active output that detect
Policy instructions, until double-wind-ing gene rator other side winding exports target alternating current, the first direct current output port exports target width
The positive polarity direct current of value, the second direct current output port export the negative polarity d. c electricity of target amplitude.
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CN110729929B (en) * | 2019-10-21 | 2021-03-02 | 南京航空航天大学 | Double-winding permanent magnet motor starting power generation system and fault-tolerant control method thereof |
CN116488177A (en) * | 2023-05-29 | 2023-07-25 | 南京航空航天大学 | Winding combination type AC/DC starting power generation system |
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