CN105227015B - The wind power generating set for facilitating inspection maintenance type fault tolerant to run - Google Patents
The wind power generating set for facilitating inspection maintenance type fault tolerant to run Download PDFInfo
- Publication number
- CN105227015B CN105227015B CN201510665514.3A CN201510665514A CN105227015B CN 105227015 B CN105227015 B CN 105227015B CN 201510665514 A CN201510665514 A CN 201510665514A CN 105227015 B CN105227015 B CN 105227015B
- Authority
- CN
- China
- Prior art keywords
- fault
- phase
- winding
- tolerant
- wind
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
Abstract
Differentiate and ring controller, logic switch and pulse-width-modulation driver in indicator, the fast optimum torque outer ring controller of full blast, fault-tolerant decision-making the invention discloses a kind of wind power generating set for facilitating inspection maintenance type fault tolerant to run, including wind turbine, fault-tolerance aerogenerator, modular power converters, multiple sensor signals detector, electrical equipment failure.Wind generating set structure and its Drive Control Technique of the present invention with fault-tolerant operation ability and low torque ripple, can be in the case where there are certain unit electrical fault conditions, with continuing safe and reliable and near rated capacity generator operation, and it is simple with mechanical structure, electrical reliability is strong, modular assembly degree is high and facilitates the features such as inspection is repaired.
Description
The application is application number：201410052039.8, the applying date：2014.2.17, title：" the wind-force of fault tolerant operation
The divisional application of generating set ".
Technical field
The present invention relates to wind-driven generator and Fault Tolerance Control Technology field, and in particular to a kind of wind-force hair of fault tolerant operation
Group of motors.
Background technology
Wind-power electricity generation is the regenerative resource of current most extensive development potentiality, and every country has put into huge money
Gold is competitively researched and developed, and actively pushes forward industrialization process, application of exploiting market energetically.
The characteristics of being distributed due to wind resource, geographical and meteorological condition more severe suburb is installed on wind power plant more
Or the physical features eminence in urban district.Once equipment is installed, the operational management of unit and repair and maintenance are extremely inconvenient, therefore, carrying
The continuous reliability service ability of high wind power generating set is an important technology in wind power plant research and development manufacture field.Due to
Wind-driven generator is one of core component in wind power plant, therefore, and its reliability service and fault-tolerant operation ability are particularly weighed
Will.
Threephase alternator, DC permanent-magnetic brushless generator will be had by being presently used for the generator main of wind generator system
And switch reluctance generator.(such as permanent-magnet synchronous, electrical excitation are synchronous, double-fed asynchronous, mouse cage asynchronous, coiling for threephase alternator
It is asynchronous etc.) and DC permanent magnetic generator, using distributed symmetric winding construction, when open circuit or short circuit event occur for a certain phase winding
Barrier, or a certain phase power inverter is when breaking down, air-gap field distortion, causes generator out of control from operation mechanism, it is impossible to
Reach that such as most strong wind power tracking controls the basic control targe of wind-power electricity generation, if shut down not in time, its serious torque
Plant equipment will necessarily be damaged by jolting.Switch reluctance generator use symmetrical concentratred winding, when a certain phase winding occur open circuit or
Short trouble, or a certain phase power inverter is when breaking down, although it can be run with phase-lacking fault-tolerant, but its intrinsic teeth groove pulsation
Can be exaggerated with uneven radial direction magnetic pull characteristic, generating torque produces periodically serious pulsation, easily cause wind turbine and
The damage of its accessory machinery and unit it is dangerous.
Therefore, for reliability index angle is improved, it is to avoid the generator of traditional distributed symmetric winding structure can not
Phase-deficient operation, and the big torque pulsation of switch reluctance generator deficiency, research and design is a set of to have fault-tolerant operation ability and low
The wind-driven generator and its driving control system of torque pulsation have good engineering and economic implications.
The content of the invention
It is an object of the invention to：In order to solve traditional wind group, when short circuit occurs for electrical power generators phase winding
Or in the case of open circuit fault, or some power electronic elements damages of power inverter, unit can not continue safe and reliable hair
The problem of electricity operation, invention design a set of wind generating set structure and its drive with fault-tolerant operation ability and low torque ripple
Dynamic control technology, enables in the case where there are certain unit electrical fault conditions, with continuing safe and reliable and near rated capacity
Generator operation, and it is simple with mechanical structure, and electrical reliability is strong, modular assembly degree is high and facilitates the spies such as inspection maintenance
Point.
The present invention technical solution be：
A kind of wind power generating set of fault tolerant operation, it is characterized in that：Including wind turbine, fault-tolerance aerogenerator, module
Change power inverter, multiple sensor signals detector, electrical equipment failure to differentiate and indicator, the fast optimum torque outer shroud control of full blast
Ring controller, logic switch and pulse-width-modulation driver in device processed, fault-tolerant decision-making；
The fault-tolerance aerogenerator, is included in stator circumference space, and uniformly staggered m stator is electric at equal intervals
Magnetic isolation tooth and m stator armature generating tooth, the individual centralized power generation winding phases being wound on stator armature generating tooth of m, Surface Mount are turning
Sinusoidal permanent magnet array on sub- external diameter；Its rotor is connected with wind wheel machine rotating main；
The modular power converters, include the single-phase sine-converter circuit of m H bridge；The single-phase sine-converter of each H bridges
Circuit is connected with dc bus positive pole and negative pole respectively by 2 electric gate-controlled switches；Each single-phase sine-converter electricity of H bridges
Road is mutually connected by 1 electric gate-controlled switch with 1 generating winding of fault-tolerance aerogenerator；
The multiple sensor signals detector, including air velocity transducer, speed probe, voltage sensor, current sense
Device；Realize the detection to the voltage and current of wind speed, wind turbine rotating speed, fault-tolerance aerogenerator rotating speed and its m winding phase；
The electrical equipment failure differentiates and indicator, is sent out according to the fault-tolerant wind-force provided multiple sensor signals detector
The analysis of the voltage and current signal of m winding of motor, into fault-tolerant decision-making, ring controller provides fault-tolerance aerogenerator k
The numbering of failure winding phase, and k failure winding phase fault type, wherein k≤m；And indicate k using display device
The numbering and its corresponding fault type of failure winding phase；
The fast optimum torque outer ring controller of the full blast, best torque curved line relation is absorbed according to the wind energy of wind turbine, with
And wind speed, wind turbine rotating speed, fault-tolerance aerogenerator rotating speed and its m generating winding that multiple sensor signals detector is provided
The electric current and voltage signal of phase, into fault-tolerant decision-making, ring controller provides optimal power generation total current control instruction signal；
Ring controller in the fault-tolerant decision-making, according to optimal power generation total current control instruction signal and k failure winding phase
Numbering, holds allocation algorithm according to coordination etc., calculates the mutually respective optimal hair of the individual non-faulting winding of fault-tolerance aerogenerator (m-k)
Electric phase current command signal；
The logic switch and pulse-width-modulation driver, the fault-tolerant wind-power electricity generation provided according to ring controller in fault-tolerant decision-making
The mutually respective optimal power generation phase current command signal of the individual non-faulting winding of machine (m-k), forms correspondence (m-k) individual non-faulting phase H bridges
The pwm control signal of single-phase sine-converter circuit；And 3k electricity in the single-phase sine-converter circuit of the corresponding H bridges of k failure
The disconnection control signal of gas gate-controlled switch.
The generating voltage waveform that described m generating winding of fault-tolerance aerogenerator is mutually exported is sinusoidal waveform.
The electrical equipment failure differentiates and indicator, and power electronic element failure of removal, winding can be determined online
End open circuit fault, winding overhang short trouble；And fault distinguishing result is shown in real time.
Allocation algorithm is held in coordination of ring controller etc. in the fault-tolerant decision-making, with the individual non-event of fault-tolerance aerogenerator (m-k)
The mutually respective optimal power generation phase current command signal vector of barrier forms circular magnetic field for target, with the minimum and total generation current of copper loss
Value is constraints equal or close to optimal power generation total current control instruction signal value.
The individual non-faulting winding of fault-tolerance aerogenerator (m-k) that ring controller is calculated in the fault-tolerant decision-making is respective most
The numerical value of excellent generating phase current command signal can be differed.
The modular power converters, can differentiate the failure winding indicated with indicator according to electrical equipment failure
The numbering of phase and its corresponding fault type, carry out online on-line maintenance.
M stator electromagnet isolation tooth of fault-tolerance aerogenerator and m stator armature generating tooth are in stator circumference space,
Even to be staggered at equal intervals, its end is respectively provided with pole shoe structure, to obtain preferable magnetic field sine distribution character；M stator
Winding is not installed around on electromagnetic isolation tooth.
Electrical equipment failure differentiates that the rule for carrying out fault distinguishing with indicator includes：(1) if fault-tolerance aerogenerator
The electric current of individual generating winding phase, the average value in a cycle is not equal to zero, and larger with the ratio of zero phase error, hence it is evident that
In the average current value of other phases, then show, the single-phase sine-converter circuit of the H bridges being connected with the generating winding there occurs " electricity
Power electronic component fails " failure；(2) if the current instantaneous value of some generating winding phase of fault-tolerance aerogenerator, in multiple detections
Zero is equal in sampling period, hence it is evident that be not equal to the current value of other phases, then show, the generating winding mutually there occurs " winding terminal
Portion's open circuit " failure；(3) if the current effective value of some generating winding phase of fault-tolerance aerogenerator becomes big suddenly, meanwhile, unloaded electricity
Be pressed with valid value suddenly to diminish, hence it is evident that be not equal to the voltage and current value of other phases, then show, the generating winding mutually there occurs " around
Group end short circuit " failure.
Compared with prior art the advantage of the invention is that：
(1) fault-tolerance aerogenerator can be online fast in the case where short circuit or open circuit fault occur for part phase winding
Fast ground electrical isolation failure phase winding, and phase shortage generator operation can be continued；
(2) fault-tolerance aerogenerator can the single-phase sine-converter circuit of modular power converters part H bridges electric power
Under electronic component failure conditions, the single-phase sine-converter circuit of failure H bridges is rapidly cut off online, and can continue phase shortage generating fortune
OK；
(3) each phase generating winding of fault-tolerance aerogenerator works independently, and the generation current of each phase can independent control；
(4) fault-tolerance aerogenerator holds algorithm by coordination to optimal power generation direct torque command signal etc. and distributed, and protects
Always generating electromagnetic torque big torque does not occur in the case of phase-deficient operation, yet falls or pulsed card generator.
Brief description of the drawings
The invention will be further described with reference to the accompanying drawings and examples.
Fig. 1 is overall construction drawing of the invention.
Fig. 2 is the sectional structure chart of fault-tolerance aerogenerator.
Fig. 3 is modular power converters structure chart.
Fig. 4 is the control principle drawing of the fast optimum torque outer ring controller of full blast.
Embodiment
By taking the wind power generating set that a kind of fault tolerant is run as an example, with reference to accompanying drawing, the invention will be further described.
Referring to accompanying drawing 1, a kind of wind power generating set of described fault-tolerant operation is main by wind turbine, fault-tolerant wind-power electricity generation
Machine, modular power become device, multiple sensor signals detector, electrical equipment failure and differentiated and indicator, the fast optimum torque of full blast
The part such as ring controller, logic switch and pulse-width-modulation driver is constituted in outer ring controller, fault-tolerant decision-making.
Referring to accompanying drawing 2, the m stator electromagnet isolation of fault-tolerance aerogenerator mainly by stator 1, on stator circumference internal diameter
Tooth 2, the m stator armature generating tooth 3 on stator circumference internal diameter, m be wound on centralized power generation on stator armature generating tooth 3 around
The sinusoidal permanent magnet array 6 of group phase 4, rotor 5, Surface Mount on rotor diameter is constituted.M stator electromagnet isolation tooth 2 and m stator
Armature generating tooth 3 is uniformly staggered at equal intervals in stator circumference space, and its end is respectively provided with the structure of pole shoe 7, with obtain compared with
Good magnetic field sine distribution character；Winding is not installed around on m stator electromagnet isolation tooth 2；In Fig. 2, m=8.According to Electrical Motor
Principle, in the presence of stator electromagnet isolation tooth 2, the electromagnetic coupled interference very little between each generating winding phase 4, it is possible to achieve each
The independent control of generating winding phase 4.
The rotor 6 of fault-tolerance aerogenerator is given a dinner for a visitor from afar the live spindle of turbine, and the stator 1 of fault-tolerance aerogenerator is relatively quiet
Only.When fault-tolerance aerogenerator rotor 6 rotates under the drive of wind turbine, its m centralized power generation winding phase 4 can be in permanent magnetism just
Under the cutting of string magnetic force air-gap field, sinusoidal generating voltage is produced.
Referring to accompanying drawing 3, the centralized power generation winding phase 4 of fault-tolerance aerogenerator, by electric gate-controlled switch 13, with modularization
The single-phase sine-converter circuit 8 of H bridges of power inverter is connected.The single-phase sine-converter circuit 8 of H bridges of modular power converters
It is connected by electric gate-controlled switch 11 with bus positive pole 9, is connected by electric gate-controlled switch 12 with bus negative pole 10.Modularization work(
The number phase of the number and the centralized power generation winding phase of fault-tolerance aerogenerator of the single-phase sine-converter circuit 8 of H bridges of rate converter
Together.Modular power converters, can differentiate the numbering of the failure winding phase indicated with indicator according to electrical equipment failure
And its corresponding fault type, carry out online on-line maintenance.
Multiple sensor signals detector, including air velocity transducer, speed probe, voltage sensor, current sensor；It is real
Now to the detection of the voltage and current of wind speed, wind turbine rotating speed, fault-tolerance aerogenerator rotating speed and m generating winding phase.
Electrical equipment failure differentiates and indicator, according to the fault-tolerance aerogenerator m of multiple sensor signals detector offer
The voltage and current signal of individual generating winding phase 4, carries out fault distinguishing.Its rule includes：(1) if fault-tolerance aerogenerator some
The electric current of generating winding phase, the average value in a cycle is not equal to zero, and larger with the ratio of zero phase error, hence it is evident that be not equal to
The average current value of other phases, then show, the single-phase sine-converter circuit of the H bridges being connected with the generating winding there occurs " electric power
Electronic component fails " failure.(2) if the current instantaneous value of some generating winding phase of fault-tolerance aerogenerator, adopted in multiple detections
Sample is equal to zero in the cycle, hence it is evident that is not equal to the current value of other phases, then shows, the generating winding mutually there occurs " winding overhang
Open circuit " failure.(3) if the current effective value of some generating winding phase of fault-tolerance aerogenerator becomes big suddenly, meanwhile, floating voltage
Virtual value diminishes suddenly, hence it is evident that is not equal to the voltage and current value of other phases, then shows, the generating winding mutually there occurs " winding
End short circuit " failure.
Electrical equipment failure differentiates and indicator, according to above-mentioned rule, carries out fault distinguishing, obtains fault-tolerance aerogenerator
The numbering of k failure winding phase, wherein k≤m；And the mutually corresponding fault type of k failure winding；These fault type bags
Include：Power electronic element failure of removal, winding overhang open circuit fault, winding overhang short trouble.
Electrical equipment failure differentiates and indicator, by the numbering of the k failure winding phase detected, and k failure around
The mutually corresponding fault type of group is supplied to display device to indicate, for attendant's fast inspection and the dimension of generating set
Repair.
Referring to accompanying drawing 4, full blast speed optimum torque outer ring controller, the appearance provided first according to multiple sensor signals detector
The electric current i of wrong wind-driven generator rotational speed omega and its m generating winding phasexWith voltage ux(x=1,2 ..., m), converse and work as signal
Preceding total generating electromagnetic torque value Tef；The wind speed v signals and wind turbine rotating speed provided further according to multiple sensor signals detector
ωwtSignal, the wind energy according to wind turbine absorbs best torque curved line relation, obtains current optimal pneumatic torque signal Topm*；Will
Optimal pneumatic torque signal subtracts each other with current total generating electromagnetic torque value, Topm*-Tef, its difference progress pid control algorithm fortune
Calculate, draw current optimal power generation total current control instruction signal iq*, and it is supplied to ring controller in fault-tolerant decision-making.
The logic switch and pulse-width-modulation driver, the fault-tolerant wind-power electricity generation provided according to ring controller in fault-tolerant decision-making
The mutually respective optimal power generation phase current command signal of the individual non-faulting winding of machine (m-k), forms correspondence (m-k) individual non-faulting phase H bridges
The pwm control signal of single-phase sine-converter circuit；And 3k electricity in the single-phase sine-converter circuit of the corresponding H bridges of k failure
The disconnection control signal of gas gate-controlled switch.Specifically, ring controller in fault-tolerant decision-making, differentiates according to electrical equipment failure first
The numbering of the k failure winding phase provided with indicator, exports logic control signal to logic switch and pulse-width-modulation driver,
So that corresponding failure winding mutually numbers the PWM control letters of the power electronic element in the corresponding single-phase sine-converter circuit 8 of H bridges
Number block, and its 3 electric gate-controlled switches 11,12,13 of being connected are disconnected, with reach k failure winding is mutually realized it is electric every
From purpose.
Because the k failure winding mutually realizes electrical isolation, therefore, the attendant of generating set can be according to equipment
Electric fault differentiates the numbering and its fault type of the failure winding phase indicated with indicator, and progress does not shut down inspection online
Repair.Including：For " power electronic element failure of removal ", the H bridge lists that the failure winding phase is connected can be directly changed
Phase sine-converter circuit, to exclude the failure；For " winding overhang open circuit fault " and " winding overhang short trouble ", Ke Yitong
Cross manual observation and further measure to determine specific trouble point, to exclude the failure, or make conservative processing, remain day
Overall maintenance afterwards.
The individual non-faulting winding of fault-tolerance aerogenerator (m-k) that ring controller is calculated in the fault-tolerant decision-making is respective most
The numerical value of excellent generating phase current command signal can be differed.
Ring controller in fault-tolerant decision-making, the current optimal power generation provided further according to the fast optimum torque outer ring controller of full blast
Total current control instruction signal iq*, allocation algorithm is held according to coordination etc., to remaining (m-k) the individual non-faulting of fault-tolerance aerogenerator
The optimal power generation phase current command signal i of each phase of generating winding phase partitioningqp*, wherein, p=1,2 ..., m-k.Its coordination etc., which is held, to divide
With algorithm with the mutually respective optimal power generation phase current command signal i of (m-k) the individual non-faultingqp* vector forms circular magnetic field for mesh
Mark, optimal power generation total current control instruction signal i is equal or close to the minimum and total generation current value of copper lossq* it is constraints,
The specific equation that solves can be expressed as
Formula (1) equal sign left side represent the whole m generating windings of fault-tolerance aerogenerator mutually equal normal work when, it should produce
Circular rotating magnetic potential, fault-tolerance aerogenerator is represented on the right of equal sign in only (m-k) individual non-faulting generating winding mutually normal work
When making, the circular rotating magnetic potential produced required for each non-faulting phase.Formula (1) ensure that fault-tolerance aerogenerator k generate electricity around
Group phase factor failure and be electrically isolated before and after excision, the magnetic potential of generation is equal, i.e., circular magnetic field and the constant coordination of total current value
Deng appearance distribution principle.Formula (2) is (m-k) individual non-faulting generating winding phase current iyThe copper loss of generation, wherein, y=1,2 ..., m-
k.Because there are many solution situations in formula (1), therefore, adds formula (2) and takes this constraints of minimum value, can cause the solution of formula (1)
Uniquely.Obviously, iyLast solution be iqp*。
Ring controller instructs the optimal power generation phase current for resolving obtained (m-k) individual non-faulting winding phase in fault-tolerant decision-making
Signal iqp* logic switch and pulse-width-modulation driver are supplied to.Logic switch is used with pulse-width-modulation driver contains current closed-loop
Stagnant ring modulation control method, formed in the single-phase sine-converter circuit 8 of H bridges corresponding to corresponding (m-k) individual non-faulting winding phase
Power electronic element pwm control signal, to be finally completed optimal wind-powered electricity generation of the wind power generating set under the fast operating mode of full blast
The purpose of energy conversion and control.
Claims (4)
1. a kind of wind power generating set for facilitating inspection maintenance type fault tolerant to run, it is characterized in that：Including wind turbine, fault-tolerant wind-force
Generator, modular power converters, multiple sensor signals detector, electrical equipment failure are differentiated with indicator, full blast speed most
Ring controller, logic switch and pulse-width-modulation driver in excellent torque outer ring controller, fault-tolerant decision-making；
The fault-tolerance aerogenerator, is included in stator circumference space, uniformly at equal intervals staggered m stator electromagnet every
From tooth and m stator armature generating tooth, the individual centralized power generation winding phases being wound on stator armature generating tooth of m, Surface Mount outside rotor
Sinusoidal permanent magnet array on footpath；Its rotor is connected with wind wheel machine rotating main；
The modular power converters, include the single-phase sine-converter circuit of m H bridge；The single-phase sine-converter circuit of each H bridges
It is connected respectively with dc bus positive pole and negative pole by 2 electric gate-controlled switches；The single-phase sine-converter circuit of each H bridges is equal
Mutually it is connected with 1 generating winding of fault-tolerance aerogenerator by 1 electric gate-controlled switch；
The multiple sensor signals detector, including air velocity transducer, speed probe, voltage sensor, current sensor；It is real
Now to the detection of the voltage and current of wind speed, wind turbine rotating speed, fault-tolerance aerogenerator rotating speed and its m winding phase；
The electrical equipment failure differentiates and indicator, according to the fault-tolerance aerogenerator provided multiple sensor signals detector
The analysis of the voltage and current signal of m winding phase, into fault-tolerant decision-making, ring controller provides fault-tolerance aerogenerator k event
Hinder winding phase numbering, and k failure winding phase fault type, wherein k ＜ m；And indicate k event using display device
Hinder the numbering and its corresponding fault type of winding phase；
The fast optimum torque outer ring controller of the full blast, best torque curved line relation and many biographies are absorbed according to the wind energy of wind turbine
The electricity of wind speed, wind turbine rotating speed, fault-tolerance aerogenerator rotating speed and its m generating winding phase that sensor signal detector is provided
Stream and voltage signal, into fault-tolerant decision-making, ring controller provides optimal power generation total current control instruction signal；
Ring controller in the fault-tolerant decision-making, is mutually numbered according to optimal power generation total current control instruction signal with k failure winding,
Hold allocation algorithm according to coordination etc., calculate the mutually respective optimal power generation phase of the individual non-faulting winding of fault-tolerance aerogenerator (m-k)
Current command signal；The individual non-faulting winding phase of fault-tolerance aerogenerator (m-k) that ring controller is calculated in the fault-tolerant decision-making
The numerical value of respective optimal power generation phase current command signal is differed；
The logic switch and pulse-width-modulation driver, the fault-tolerance aerogenerator provided according to ring controller in fault-tolerant decision-making
(m-k) the mutually respective optimal power generation phase current command signal of individual non-faulting winding, forms correspondence (m-k) individual non-faulting phase H bridge lists
The pwm control signal of phase sine-converter circuit；And 3k is individual electrically in the single-phase sine-converter circuit of the corresponding H bridges of k failure
The disconnection control signal of gate-controlled switch；
The generating voltage waveform that described m generating winding of fault-tolerance aerogenerator is mutually exported is sinusoidal waveform；
Allocation algorithm is held in coordination of ring controller etc. in the fault-tolerant decision-making, with the individual non-faulting phase of fault-tolerance aerogenerator (m-k)
Respective optimal power generation phase current command signal vector forms circular magnetic field for target, with minimum and total generation current value of copper loss etc.
In or close to optimal power generation total current control instruction signal value be constraints.
2. the wind power generating set according to claim 1 for facilitating inspection maintenance type fault tolerant to run, it is characterized in that：It is described
Electrical equipment failure differentiate and indicator, can determine online power electronic element failure of removal, winding overhang open circuit fault,
Winding overhang short trouble；And fault distinguishing result is shown in real time.
3. the wind power generating set according to claim 1 for facilitating inspection maintenance type fault tolerant to run, it is characterized in that：Stator
Electromagnetic isolation tooth and stator armature generating tooth are uniformly staggered at equal intervals in stator circumference space, and its end is respectively provided with pole
Boots structure.
4. the wind power generating set according to claim 1 for facilitating inspection maintenance type fault tolerant to run, it is characterized in that：It is fault-tolerant
The centralized power generation winding phase of wind-driven generator, by electric gate-controlled switch, the single-phase sine of H bridges with modular power converters is inverse
Become circuit to be connected；The single-phase sine-converter circuit (8) of H bridges of modular power converters by electric gate-controlled switch and bus just
Extremely it is connected, is connected by electric gate-controlled switch with bus negative pole；The single-phase sine-converter circuit of H bridges of modular power converters
Number is identical with the number of the centralized power generation winding phase of fault-tolerance aerogenerator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510665514.3A CN105227015B (en) | 2014-02-17 | 2014-02-17 | The wind power generating set for facilitating inspection maintenance type fault tolerant to run |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410052039.8A CN103795313B (en) | 2014-02-17 | 2014-02-17 | The wind turbine generator that fault tolerant runs |
| CN201510665514.3A CN105227015B (en) | 2014-02-17 | 2014-02-17 | The wind power generating set for facilitating inspection maintenance type fault tolerant to run |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410052039.8A Division CN103795313B (en) | 2014-02-17 | 2014-02-17 | The wind turbine generator that fault tolerant runs |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105227015A CN105227015A (en) | 2016-01-06 |
| CN105227015B true CN105227015B (en) | 2017-10-17 |
Family
ID=50670701
Family Applications (4)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510666543.1A Expired - Fee Related CN105281622B (en) | 2014-02-17 | 2014-02-17 | The wind power generating set of modular assembly type fault tolerant operation |
| CN201510665514.3A Expired - Fee Related CN105227015B (en) | 2014-02-17 | 2014-02-17 | The wind power generating set for facilitating inspection maintenance type fault tolerant to run |
| CN201410052039.8A Expired - Fee Related CN103795313B (en) | 2014-02-17 | 2014-02-17 | The wind turbine generator that fault tolerant runs |
| CN201510673301.5A Expired - Fee Related CN105298747B (en) | 2014-02-17 | 2014-02-17 | The wind power generating set of electric fault fault tolerant operation |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510666543.1A Expired - Fee Related CN105281622B (en) | 2014-02-17 | 2014-02-17 | The wind power generating set of modular assembly type fault tolerant operation |
Family Applications After (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410052039.8A Expired - Fee Related CN103795313B (en) | 2014-02-17 | 2014-02-17 | The wind turbine generator that fault tolerant runs |
| CN201510673301.5A Expired - Fee Related CN105298747B (en) | 2014-02-17 | 2014-02-17 | The wind power generating set of electric fault fault tolerant operation |
Country Status (1)
| Country | Link |
|---|---|
| CN (4) | CN105281622B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107800331A (en) * | 2016-09-06 | 2018-03-13 | 中车株洲电力机车研究所有限公司 | Transmission system and control method applied to the transmission system, device |
| CN108204331B (en) * | 2016-12-19 | 2020-02-14 | 北京金风科创风电设备有限公司 | Fault processing method and device for wind generating set |
| CN107508514B (en) * | 2017-09-25 | 2018-10-19 | 湖南大学 | A kind of large-scale wind electricity unit unilateral magnetic force suppressing method and system |
| CN108233823B (en) * | 2018-01-23 | 2020-07-07 | 南京理工大学 | Fault-tolerant proportional coordination control method of multi-motor servo drive system under coupled control structure |
| CN111637009B (en) * | 2020-05-29 | 2021-11-23 | 东方电气风电有限公司 | Fault-tolerant control method and device for rotating speed measurement and calculation data of double-fed wind generating set |
| CN114142717B (en) * | 2021-12-03 | 2024-02-20 | 哈电风能有限公司 | Fault-tolerant operation control method for wind turbine generator and wind turbine generator |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101247065A (en) * | 2008-03-26 | 2008-08-20 | 南京航空航天大学 | Direct-driving electric excitation double-salient pole fault-tolerance aerogenerator |
| CN102624297A (en) * | 2012-03-20 | 2012-08-01 | 南京航空航天大学 | Fault tolerance permanent magnet power generation system and control method thereof |
| CN102644545A (en) * | 2011-02-18 | 2012-08-22 | 华锐风电科技(集团)股份有限公司 | Method and system for processing faults of wind generating set |
| CN102868180A (en) * | 2012-09-26 | 2013-01-09 | 浙江大学 | Wind power generation system based on open winding structure and fault tolerance control method thereof |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4479437B2 (en) * | 2004-09-17 | 2010-06-09 | 株式会社デンソー | Vehicle generator |
| ES2360433B1 (en) * | 2008-05-23 | 2012-04-20 | Ingeteam S.A. | METHOD AND CONTROL SYSTEM OF A WIND INSTALLATION BEFORE NETWORK FAULTS. |
| CN103081273B (en) * | 2010-06-30 | 2016-05-11 | 维斯塔斯风力系统有限公司 | Wind turbine |
| JP2012143079A (en) * | 2010-12-28 | 2012-07-26 | Mitsubishi Heavy Ind Ltd | Cable supporter |
| EP2691819B1 (en) * | 2011-03-30 | 2016-12-14 | Vestas Wind Systems A/S | Distributed fault-tolerant control and protection system |
| EP2628947B1 (en) * | 2012-02-14 | 2018-12-19 | XEMC Darwind B.V. | Torque control for a wind turbine generator in case of fault |
| CN103498759B (en) * | 2013-09-29 | 2015-12-02 | 国电南瑞科技股份有限公司 | A kind of fault tolerant control method of stroke of generator hydraulic servomotor |
-
2014
- 2014-02-17 CN CN201510666543.1A patent/CN105281622B/en not_active Expired - Fee Related
- 2014-02-17 CN CN201510665514.3A patent/CN105227015B/en not_active Expired - Fee Related
- 2014-02-17 CN CN201410052039.8A patent/CN103795313B/en not_active Expired - Fee Related
- 2014-02-17 CN CN201510673301.5A patent/CN105298747B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101247065A (en) * | 2008-03-26 | 2008-08-20 | 南京航空航天大学 | Direct-driving electric excitation double-salient pole fault-tolerance aerogenerator |
| CN102644545A (en) * | 2011-02-18 | 2012-08-22 | 华锐风电科技(集团)股份有限公司 | Method and system for processing faults of wind generating set |
| CN102624297A (en) * | 2012-03-20 | 2012-08-01 | 南京航空航天大学 | Fault tolerance permanent magnet power generation system and control method thereof |
| CN102868180A (en) * | 2012-09-26 | 2013-01-09 | 浙江大学 | Wind power generation system based on open winding structure and fault tolerance control method thereof |
Non-Patent Citations (1)
| Title |
|---|
| 基于容错控制的风力发电机运行可靠性研究;刘亚娟;《工业控制与应用》;20120531;第31卷(第5期);第16-18页、第26页 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103795313B (en) | 2016-04-13 |
| CN103795313A (en) | 2014-05-14 |
| CN105227015A (en) | 2016-01-06 |
| CN105281622A (en) | 2016-01-27 |
| CN105298747B (en) | 2017-09-08 |
| CN105281622B (en) | 2017-09-29 |
| CN105298747A (en) | 2016-02-03 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105227015B (en) | The wind power generating set for facilitating inspection maintenance type fault tolerant to run | |
| Hansen et al. | Conceptual survey of generators and power electronics for wind turbines | |
| CN102035309B (en) | Method and apparatus for generating power in a wind turbine | |
| Muljadi et al. | Short-circuit modeling of a wind power plant | |
| CN102787974B (en) | Fully digital servo driver for AC permanent magnet synchronous motor for wind power generation pitch | |
| CN105450112B (en) | The wind generator system of the phased structure of independence with fault-tolerant operation ability | |
| Al-Majed et al. | Wind power generation: An overview | |
| Beik | An HVDC off-shore wind generation scheme with high voltage hybrid generator | |
| US10054108B2 (en) | Wind turbine system and method for controlling a wind turbine system by power monitoring | |
| CN101350527A (en) | Variable speed drive system | |
| CN203722353U (en) | Fault-tolerant wind-driven electric generator | |
| US10819103B2 (en) | Systems and methods for isolating faults in electrical power systems connected to a power grid | |
| Gwóźdź et al. | Generator with modulated magnetic flux for wind turbines | |
| CN103615359B (en) | The electricity of lifting-force type vertical-axis wind power generator group drives start up system and starting method | |
| CN203722505U (en) | Modularized power converter for fault-tolerant operation wind-driven electric generator group | |
| CN102171921A (en) | A power generation unit and a method for generating electric energy | |
| CN109424502A (en) | For preventing the system and method for the voltage dip of wind turbine electric system | |
| Andrei et al. | Improved rotor pole geometry of a PMSM for wind turbine applications with multiple high-speed generators | |
| Bharadwaj et al. | Modern control approaches for a wind energy conversion system based on a permanent magnet synchronous generator (PMSG) fed by a matrix converter | |
| Safril et al. | Design Analysis of Comparison Variations in the Number of Blades 3 and 6 On the Performance of Horizontal Wind Turbines with AC Generators | |
| RU2422674C1 (en) | Independent wind-driven power station | |
| Quintal-Palomo et al. | Analysis of a direct-drive wind turbine with axial-flux permanent-magnet generator operating in close-shore conditions | |
| KR20230051083A (en) | Wind turbine generators and methods for rotating a hub of a wind turbine | |
| Takahashi et al. | Proposal and development of radial air‐gap coreless generator suitable for small wind turbine used in urban area | |
| Rösmann et al. | Regenerative Operation of DC-Series Machines in Pitchsystems for Multimegawatt Windturbines |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171017 Termination date: 20180217 |