CN109546781A - A kind of high-performance permanent magnet propulsion system topology - Google Patents
A kind of high-performance permanent magnet propulsion system topology Download PDFInfo
- Publication number
- CN109546781A CN109546781A CN201811174982.0A CN201811174982A CN109546781A CN 109546781 A CN109546781 A CN 109546781A CN 201811174982 A CN201811174982 A CN 201811174982A CN 109546781 A CN109546781 A CN 109546781A
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- CN
- China
- Prior art keywords
- phase
- major loop
- propulsion system
- magneto
- permanent magnet
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- 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.)
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Classifications
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63H—MARINE PROPULSION OR STEERING
- B63H21/00—Use of propulsion power plant or units on vessels
- B63H21/12—Use of propulsion power plant or units on vessels the vessels being motor-driven
- B63H21/17—Use of propulsion power plant or units on vessels the vessels being motor-driven by electric motor
-
- 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
- H02P25/00—Arrangements or methods for the control of AC motors characterised by the kind of AC motor or by structural details
- H02P25/16—Arrangements or methods for the control of AC motors characterised by the kind of AC motor or by structural details characterised by the circuit arrangement or by the kind of wiring
- H02P25/22—Multiple windings; Windings for more than three phases
-
- 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
- H02P27/00—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage
- H02P27/04—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using variable-frequency supply voltage, e.g. inverter or converter supply voltage
- H02P27/06—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using variable-frequency supply voltage, e.g. inverter or converter supply voltage using dc to ac converters or inverters
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Inverter Devices (AREA)
Abstract
The invention discloses a kind of high-performance permanent magnet propulsion system topologys, are made of magneto and frequency-conversion drive apparatus；The magneto isPhase motor；The frequency-conversion drive apparatus includes the left channel of symmetrically arranged major loop and the right channel of major loop, and each channel includesA to constitute identical major loop branch, each major loop branch is by oneThree level bridge arm unit of phase and onePhaseFilter unit composition, the output end of each three level bridge arm unit respectively with it is correspondingThe input terminal of filter unit connects；The each major loop branch of the frequency-conversion drive apparatus is one group corresponding with the magnetoPhase winding connection.Relative to conventional three-phase permanent propulsion system, the present invention has the advantages that high reliablity, torque pulsation are small, vibration noise is low, input direct-current voltage height etc., promotes particularly suitable for ship high-power electric.
Description
Technical field
The invention belongs to marine electric power propulsion fields, and in particular to a kind of ship high-performance permanent magnet propulsion system topology.
Background technique
Ship propulsion method includes mechanically-propelled and two kinds of electric propulsion.Mechanically-propelled is by originals such as gas engine, diesel engines
Motivation pushes directly on the propulsion mode of propeller by gear-box, shafting.Electric propulsion is to push away the mutually independent machinery of tradition
It is combined into one in the form of electric energy into system and electric system, comprehensive utilization Ship Power Station provides thrust power, subsidiary engine to full ship
With a kind of propulsion mode of daily electric power.Compared with tradition machinery propulsion mode, electric propulsion mode mainly have flexible layout,
Effective use space is more, manoeuvrable, mobility is good, life cycle cost is low, maintenance workload is few, is easily obtained and preferably drags
The advantages that dynamic characteristic, low-vibration noise, more comfortable environment is one of the main trend of ship power development.
Permanent magnet synchronous motor propulsion system is important one of the developing direction of electric propulsion system, increasingly wider in marine vessel applications
It is general.Currently, conventional ship permanent magnetism propulsion system, is generally made of three-phase motor with permanent magnets and three phase variable frequency driving device, exists
System runs the disadvantages of redundancy is low, torque ripple of permanent-magnet motor is big, vibration noise is relatively high.
In some particular applications, occur improving propulsion system using low pressure multi-phase permanent motor Push Technology
Performance, but low pressure multi-phase permanent motor Push Technology there are input voltages it is relatively low, output power grade is limited the disadvantages of, it is difficult
To meet user's use demands comprehensively.
Summary of the invention
In order to overcome, conventional three-phase motor with permanent magnets propulsion system operation redundancy is lower, torque pulsation is larger, vibration noise
Higher and low pressure multi-phase permanent motor propulsion system input voltage is relatively low, output power grade is limited etc. is no
Foot, the present invention provides a kind of high-performance permanent magnet propulsion system topologys.
The technical solution adopted by the present invention to solve the technical problems is: a kind of high-performance permanent magnet propulsion system topology, by
Magneto and frequency-conversion drive apparatus composition；The magneto is Phase
Motor, it is everyPhase winding is divided intoGroup, each group three-phase (or five phases) winding successively mutual deviationElectrical angle, three-phase
(or five phases) winding is star-like connection mode；The frequency-conversion drive apparatus includes the left channel of symmetrically arranged major loop and leads back
The right channel in road, each channel includeA to constitute identical major loop branch, each major loop branch is by one(whenWhen,；WhenWhen,) phase three level bridge arm unit and onePhaseFilter unit composition,
EachThe output end of three level bridge arm unit of phase respectively with it is correspondingPhaseThe input terminal of filter unit connects；It is described
The left channel of major loopA major loop branch routing DC power supply one is powered, the right channel of major loopA major loop
Branch routes DC power supply two and powers.
A kind of described high-performance permanent magnet propulsion system topology, every phase winding of magneto be concentrate it is whole away from around
Group.
A kind of high-performance permanent magnet propulsion system topology, each of which three level bridge arm unit composition is identical, by
A three level bridge arm of diode clamping type is composed in parallel with Support Capacitor；Each of whichFilter unit composition is identical, by
Phase star connects filter inductance and filter capacitor composition LC mode filter.
A kind of high-performance permanent magnet propulsion system topology, the left channel of major loopPhaseFilter unit is defeated
Outlet is corresponding with the magneto respectivelyThe connection of phase winding input terminal；The right channel of its major loopPhaseFiltering
Unit output end is corresponding with the magneto another respectivelyThe connection of phase winding input terminal.
A kind of high-performance permanent magnet propulsion system topology, the left channel of major loopThe input of a major loop branch
The total anode in end, cathode, the right channel of major loopThe total anode of the input terminal of a major loop branch, cathode.
The beneficial effects of the present invention are: the present invention is filled by using multi-phase permanent motor and binary channels multiple branch circuit frequency conversion drive
Set increase system output power；It is respectively the power supply of frequency conversion drive or so channel, every channel by using two-way DC power supply
PointA major loop branch, each major loop branch use oneThree level bridge arm unit of phase addsFilter unit pattern
Topology and motorThe topological pattern of group three-phase or five phase windings improves system operation redundancy and reliability, realizes smaller
Torque ripple of permanent-magnet motor, lower vibration noise.
Relative to conventional three-phase motor with permanent magnets propulsion system, it has, and operation redundancy is high, torque pulsation is small, vibration noise
Low advantage；Have many advantages, such as that input voltage is higher, output power is larger relative to low pressure multi-phase permanent motor propulsion system, it is special
It is special to have higher requirements to propulsion system power grade, operation redundancy, torque pulsation and vibration noise etc.
Occasion uses, as ship high-power electric promotes.
Detailed description of the invention
Fig. 1 is schematic diagram of the invention.
Each appended drawing reference are as follows: 1-magneto, 2-frequency-conversion drive apparatus, 3-DC power supplies one, 4-direct currents supply
Power supply two, the left channel of 5-major loops, the right channel of 6-major loops, 7-major loop branches, 8-three level bridge arm units, 9-
Dv/dt filter unit, 10-phase windings.
Specific embodiment
To make the object, technical solutions and advantages of the present invention clearer, below in conjunction with attached drawing to each reality of the invention
The mode of applying is explained in detail.However, it will be understood by those skilled in the art that in each embodiment of the present invention,
In order to make the reader understand this application better, many technical details are proposed.But even if without these technical details and base
In the various changes and modifications of following embodiment, each claim of the application technical side claimed also may be implemented
Case.
As shown in Figure 1, a kind of high-performance permanent magnet propulsion system topology provided by the invention, including 1 He of multi-phase permanent motor
Multichannel frequency-conversion drive apparatus 2.
The magneto 1 is double six-phase motors, and every six phase winding of set is divided into two groups, and each group of three-phase windings are successively
30 electrical angle of mutual deviation, three-phase (or five phases) winding are star-like connection mode, and every phase winding 10 is concentrated and full-pitch windings, to reduce
Magneto resultant magnetic field harmonic wave reduces magneto vibration noise, improves motor operation redundancy.
The frequency-conversion drive apparatus 2 includes the left channel 5 of major loop and the right channel 6 of major loop, two major loop channel phases
It is mutually symmetrical；Each major loop channel 5,6 includes two major loop branches 7；Each major loop branch 7 constitute it is identical, by one
A three-phase tri-level bridge arm unit 8 and a three-phaseFilter unit 9 forms；Each 8 structure of three-phase tri-level bridge arm unit
At identical, composed in parallel by three three level bridge arms of diode clamping type with Support Capacitor；Each three-phaseFiltering is single
9 composition of member is identical, connects filter inductance by three-phase star and filter capacitor forms LC mode filter；Each three-phase tri-level bridge arm list
Member 8 output end respectively with corresponding three-phaseThe input terminal of filter unit 9 connects；To improve system input voltage and defeated
Power out improves frequency-conversion drive apparatus and runs redundancy.
Two three-phases in the left channel 5 of the major loop of the frequency-conversion drive apparatus 29 output end of filter unit difference
The connection of six phase winding corresponding with the magneto 1,10 input terminal；Two three-phases in the right channel 6 of major loopFiltering is single
Another six phase windings, the 10 input terminal connection corresponding with the magneto 1 respectively of first 9 output ends；It is made an uproar with reducing magneto vibration
Sound improves system and runs redundancy.
Two major loop branches 7 in the left channel 5 of the major loop of the frequency-conversion drive apparatus 2 are by DC power supply 1
Two major loop branches 7 of power supply, the right channel 6 of the major loop of frequency-conversion drive apparatus 2 are powered by DC power supply 24, are improved
Frequency-conversion drive apparatus runs redundancy；Two major loop branches 7 in the left channel 5 of the major loop of the frequency-conversion drive apparatus 2
Anode, cathode, the input terminal of two major loop branches 7 in the right channel 6 of the major loop of frequency-conversion drive apparatus 2 are total just altogether for input terminal
Pole, cathode.
It will be understood by those skilled in the art that the respective embodiments described above are to realize specific embodiments of the present invention,
And in practical applications, can to it, various changes can be made in the form and details, without departing from the spirit and scope of the present invention.
Claims (5)
1. a kind of high-performance permanent magnet propulsion system topology, it is characterised in that: by magneto (1) and frequency-conversion drive apparatus (2) group
At；The magneto (1) is Phase motor, it is everyPhase winding is divided intoGroup, each group of three-phase/five phase windings successively mutual deviationElectrical angle, three-phase/five phase windings are star-like connection mode；Institute
The frequency-conversion drive apparatus (2) stated includes the left channel of symmetrically arranged major loop (5) and the right channel of major loop (6), and each channel is equal
IncludingA to constitute identical major loop branch (7), each major loop branch (7) is by one(Or) phase three
Level bridge arm unit (8) and onePhaseFilter unit (9) composition, eachThe output of three level bridge arm unit (8) of phase
End respectively with it is correspondingPhaseThe input terminal of filter unit (9) connects；The left channel of major loop (5)A master returns
Road branch (7) is powered by DC power supply one (3), the right channel of major loop (6)A major loop branch (7) is by direct current
Power supply two (4) power supply.
2. a kind of high-performance permanent magnet propulsion system topology according to claim 1, which is characterized in that it is described, every phase around
Group (10) is concentrated and full-pitch windings.
3. a kind of high-performance permanent magnet propulsion system topology according to claim 1, which is characterized in that the three level bridges
Arm unit (8) byA three level bridge arm of diode clamping type is composed in parallel with Support Capacitor, describedFilter unit
(9) byPhase star connects filter inductance and filter capacitor composition.
4. a kind of high-performance permanent magnet propulsion system topology according to claim 1, which is characterized in that the major loop left side is logical
Road (5)PhaseFilter unit (9) output end is corresponding with the magneto (1) respectivelyPhase winding input terminal connects
It connects；The right channel of major loop (6)PhaseFilter unit (9) output end is corresponding another with the magneto (1) respectivelyThe connection of phase winding input terminal.
5. a kind of high-performance permanent magnet propulsion system topology according to claim 1, which is characterized in that the major loop left side is logical
Road (5)The total anode of the input terminal of a major loop branch (7), cathode, the right channel of major loop (6)A major loop branch
The total anode of the input terminal on road (7), cathode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811174982.0A CN109546781A (en) | 2018-10-09 | 2018-10-09 | A kind of high-performance permanent magnet propulsion system topology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811174982.0A CN109546781A (en) | 2018-10-09 | 2018-10-09 | A kind of high-performance permanent magnet propulsion system topology |
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| Publication Number | Publication Date |
|---|---|
| CN109546781A true CN109546781A (en) | 2019-03-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811174982.0A Pending CN109546781A (en) | 2018-10-09 | 2018-10-09 | A kind of high-performance permanent magnet propulsion system topology |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113193777A (en) * | 2021-03-18 | 2021-07-30 | 中国人民解放军海军工程大学 | Twelve-phase three-level H-bridge direct-current side cascade propulsion frequency converter and capacitor voltage balance control method |
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| CN103269197A (en) * | 2013-04-28 | 2013-08-28 | 中国船舶重工集团公司第七一二研究所 | System and method for retraining high-frequency vibration of low-pressure large-power multi-phase variable frequency motor |
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| CN103427652A (en) * | 2013-08-01 | 2013-12-04 | 南京南瑞继保电气有限公司 | High-voltage high-power DC-DC conversion device |
| US20150194901A1 (en) * | 2013-04-23 | 2015-07-09 | Rockwell Automation Technologies, Inc. | Position sensorless open loop control for motor drives with output filter and transformer |
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| CN103281021A (en) * | 2013-05-13 | 2013-09-04 | 中国船舶重工集团公司第七一二研究所 | Permanent magnet transmission device for boat |
| CN103427652A (en) * | 2013-08-01 | 2013-12-04 | 南京南瑞继保电气有限公司 | High-voltage high-power DC-DC conversion device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113193777A (en) * | 2021-03-18 | 2021-07-30 | 中国人民解放军海军工程大学 | Twelve-phase three-level H-bridge direct-current side cascade propulsion frequency converter and capacitor voltage balance control method |
| CN113193777B (en) * | 2021-03-18 | 2022-12-06 | 中国人民解放军海军工程大学 | Twelve-phase three-level H-bridge direct-current side cascade propulsion frequency converter and capacitor voltage balance control method |
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Application publication date: 20190329 |