CN106301140A - A kind of four-phase motor energy-saving circuit - Google Patents
A kind of four-phase motor energy-saving circuit Download PDFInfo
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- CN106301140A CN106301140A CN201610914884.0A CN201610914884A CN106301140A CN 106301140 A CN106301140 A CN 106301140A CN 201610914884 A CN201610914884 A CN 201610914884A CN 106301140 A CN106301140 A CN 106301140A
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Abstract
The present invention relates to motor circuit field, disclose a kind of four-phase motor energy-saving circuit, including the first switching diode, second switch diode, motor winding coil, phase-change switch circuit, rectification circuit.Motor winding coil includes the first phase winding coil, the second phase winding coil, third phase winding coil and the 4th phase winding coil.Phase-change switch circuit includes the first commutation signal input, the second commutation signal input, the 3rd commutation signal input, the 4th commutation signal input, the first phase-change switch audion, the second phase-change switch audion, the 3rd phase-change switch audion and the 4th phase-change switch audion；Rectification circuit includes the first commutation diode, the second commutation diode, the 3rd commutation diode, the 4th commutation diode, the 5th commutation diode, the 6th commutation diode, the 7th commutation diode, the 8th commutation diode.The present invention can make full use of counter electromotive force, energy saving, increases course continuation mileage.
Description
Technical field
The invention belongs to motor circuit field.Particularly relate to a kind of four-phase motor energy-saving circuit.
Background technology
Motor is a kind of a kind of device that can convert electrical energy into mechanical energy.The speed adjusting performance good because of it and at electricity
Power is used widely in dragging.Along with the continuous consumption of natural resources, the awareness of saving energy of people in recent years is constantly strengthened, respectively
In individual field, how people make full use of energy in research, reach energy-conservation purpose.
Particularly at automotive field, owing to gasoline, Diesel engine need using non-renewable natural resources as power
Source, inadequate energy-conserving and environment-protective, the research about electric motor car the most in recent years gets more and more.
But in existing pure electric vehicle field, motor generally there is following defect: electric motor car is at running
In cannot reclaim the electric energy of electric energy or recovery very little, and the electric energy storage of existing electrokinetic cell is extremely limited, causes electricity
The course continuation mileage of motor-car is the shortest, it is impossible to be continuously finished long-distance task, seriously constrains work efficiency and the electric motor car of people
Development.Therefore need badly develop a kind of can the motor circuit of energy saving in electric motor car running.
Summary of the invention
In order to solve above-mentioned technical problem, the invention provides a kind of four-phase motor energy-saving circuit, be mainly used in concentrating
The reluctance motor of formula winding.The four-phase motor energy-saving circuit of the present invention can make energy saving motor power saving, increase in continuation of the journey
Journey.
The concrete technical scheme of the present invention is: a kind of four-phase motor energy-saving circuit, switch including first via electronic power,
Second tunnel electronic power switch, motor winding coil, phase-change switch circuit, rectification circuit.
Described first via electronic power switch includes the first switching diode, and described second tunnel electronic power switch includes the
Two switching diodes, described motor winding coil includes the first phase winding coil, the second phase winding coil, third phase winding wire
Circle and the 4th phase winding coil；Described phase-change switch circuit include the first commutation signal input, the second commutation signal input,
3rd commutation signal input, the 4th commutation signal input, the first phase-change switch audion, the second phase-change switch audion,
3rd phase-change switch audion and the 4th phase-change switch audion；Described rectification circuit includes the first commutation diode, second whole
Stream diode, the 3rd commutation diode, the 4th commutation diode, the 5th commutation diode, the 6th commutation diode, the 7th rectification
Diode, the 8th commutation diode.
The positive pole of described first switching diode be connected with the positive pole of second switch diode after with DC power supply just
Pole connects；Described first end of the first phase winding coil is connected with the negative pole of second switch diode, the first phase winding coil
Second end is connected with negative pole, the positive pole of the second commutation diode of described first commutation diode respectively；Second commutation diode
Negative pole and the first switching diode negative pole connect after be connected with the first end of described second phase winding coil；Second phase winding
Second end of coil is connected with negative pole, the positive pole of the 4th commutation diode of described 3rd commutation diode respectively；4th rectification
The negative pole of diode is connected with the first end of described third phase winding coil after being connected with the negative pole of second switch diode.
Second end of third phase winding coil respectively with the negative pole of described 5th commutation diode, the 6th commutation diode
Positive pole connects；After the negative pole of the 6th commutation diode and the connection of the first switching diode, the first end with the 4th phase winding coil connects
Connect, the second end of the 4th phase winding coil respectively with negative pole, the positive pole of the 8th commutation diode of described 7th commutation diode
Connect；The negative pole of the 8th commutation diode connects with the first end of the first phase winding coil, the negative pole of second switch diode respectively
Connect；The positive pole of the first commutation diode, the positive pole of the 3rd commutation diode, the positive pole of the 5th commutation diode, the 7th rectification two
The positive pole of pole pipe is connected with DC power supply negative pole after connecting.
The colelctor electrode of described first phase-change switch audion, emitter stage respectively with the second end of the first phase winding coil, straight
Stream power supply negative pole connects, and the base stage of described first commutation signal input and the first phase-change switch audion connects；Described
The colelctor electrode of the second phase-change switch audion, emitter stage are born with the second end of the second phase winding coil, DC power supply respectively
Pole connects, and the base stage of described second commutation signal input and the second phase-change switch audion connects；Described 3rd phase-change switch
The colelctor electrode of audion, emitter stage are connected with the second end, the DC power supply negative pole of third phase winding coil respectively, and described
The base stage of three commutation signal inputs and the 3rd phase-change switch audion connects；The current collection of described 4th phase-change switch audion
Pole, emitter stage are connected with the second end, the DC power supply negative pole of the 4th phase winding coil respectively, and described 4th commutation signal is defeated
Enter end to be connected with the base stage of the 4th phase-change switch audion.
As preferably, described first phase-change switch audion, described second phase-change switch audion, described 3rd commutation are opened
Close audion, described 4th phase-change switch audion be respectively the first field effect transistor, the second field effect transistor, the 3rd field effect transistor,
4th field effect transistor.
As preferably, described first phase-change switch audion, described second phase-change switch audion, described 3rd commutation are opened
Close audion, described 4th phase-change switch audion is respectively an IGBT insulated gate bipolar transistor, the 2nd IGBT insulation
Grid bipolar transistor, the 3rd IGBT insulated gate bipolar transistor, the 4th IGBT insulated gate bipolar transistor.The present invention's
Feature is:
1, the magnetic energy that the first phase winding coil stores is converted into electric energy to the second phase winding coil power supply, the second phase winding line
The magnetic energy that circle stores is converted into electric energy and powers to third phase winding coil, and the magnetic energy that third phase winding coil stores is converted into electric energy
To the 4th phase winding coil power supply, the magnetic energy that the 4th phase winding coil stores is converted into electric energy to the first phase winding coil power supply.
2, four phases, six equal even number phase motor, all Shi Ba mono-tunnel direct current supply is converted into two-way direct current supply line.
3, it is applicable to centralized winding motor.
The principle of the present invention particularly as follows:
Use commutation mode one by one, when the first commutation signal input receives the first commutation signal, the first phase winding line
Circle is powered through second switch diode, the first phase-change switch triode ON, the second reverse-biased cut-off of commutation diode, until the
When two commutation signal inputs receive the second commutation signal, the second phase-change switch triode ON, simultaneously the first phase-change switch three
Second terminal voltage of moment the first phase winding coil of pole pipe cut-off raises, the second commutation diode conducting, the first switch two poles
Managing reverse-biased cut-off, the second phase winding coil is by the first phase winding coil power supply, through the second phase-change switch audion, the 5th rectification
Diode, the 6th commutation diode return to the first phase winding coil, until the first phase winding coil discharge completes, and the first switch
Diode current flow, the second phase winding coil is powered through the first switching diode again, until the 3rd commutation signal input receives
During three commutation signals, the 3rd phase-change switch triode ON, simultaneously moment second phase of the second phase-change switch audion cut-off
Second terminal voltage of winding coil raises, the 4th commutation diode conducting, the reverse-biased cut-off of second switch diode, third phase winding
Coil is by the second phase winding coil power supply, through the 3rd phase-change switch audion, the first commutation diode, the second commutation diode
Return to the second phase winding coil, until the second phase winding coil discharge completes, second switch diode current flow, third phase winding
Coil is powered through second switch diode again, and during until the 4th commutation signal input receives four commutation signals, the 4th changes
Phase switch triode turns on, simultaneously the second terminal voltage liter of the moment third phase winding coil of the 3rd phase-change switch audion cut-off
Height, the 6th commutation diode conducting, the first reverse-biased cut-off of switching diode, the 4th phase winding coil is supplied by third phase winding coil
Electricity, returns to third phase winding coil through the 4th phase-change switch audion, the 3rd commutation diode, the 4th commutation diode,
Until third phase winding coil has discharged, the first switching diode conducting, until the first commutation signal input receives first
During commutation signal, the first phase-change switch triode ON, simultaneously moment the 4th phase winding of the 4th phase-change switch audion cut-off
Second terminal voltage of coil raises, the 8th commutation diode conducting, the reverse-biased cut-off of second switch diode, the first phase winding coil
By the 4th phase winding coil power supply, return through the 4th phase-change switch audion, the 5th commutation diode, the 6th commutation diode
To the 4th phase winding coil, until the 4th phase winding coil discharge completes, second switch diode current flow, complete the joint in a cycle
Can process.
It is compared with the prior art, the invention has the beneficial effects as follows: the four-phase motor energy-saving circuit of the present invention can be abundant
Utilize the counter electromotive force in winding coil, make energy saving motor power saving, and electric motor car course continuation mileage can be increased.
Accompanying drawing explanation
Fig. 1 is the circuit connection diagram of embodiment 1；
Fig. 2 is four phase commutation signal sequential charts of embodiment 1.
Reference is: the first switching diode 1, second switch diode the 2, first phase winding coil the 4, first commutation letter
Number input the 5, first phase-change switch audion the 6, first commutation diode the 7, second commutation diode the 8, second phase winding coil
9, second commutation signal input the 10, second phase-change switch audion the 11, the 3rd commutation diode the 12, the 4th commutation diode
13, third phase winding coil the 14, the 3rd commutation signal input the 15, the 3rd phase-change switch audion the 16, the 5th commutation diode
17, the 6th commutation diode the 18, the 4th phase winding coil the 19, the 4th commutation signal input the 20, the 4th phase-change switch audion
21, the 7th commutation diode the 22, the 8th commutation diode the 23, first commutation signal the 111, second commutation signal the 112, the 3rd commutation
Signal 113, the first end U1 of the 4th commutation signal the 114, first phase winding coil, the second end U2 of the first phase winding coil,
First end V1 of two-phase winding coil, the second end V2 of the second phase winding coil, the first end W1 of third phase winding coil, the 3rd
Second end W2 of phase winding coil, the first end X1 of the 4th phase winding coil, the second end X2 of the 4th phase winding coil.
Detailed description of the invention
Below in conjunction with embodiment, the invention will be further described.
Embodiment 1
As shown in Figure 1: a kind of four-phase motor energy-saving circuit, supply including first via electronic power switch, the second road electronics
Electric switch, motor winding coil, phase-change switch circuit, rectification circuit.
Described first via electronic power switch includes that the first switching diode 1, described second tunnel electronic power switch include
Second switch diode 2, described motor winding coil includes first phase winding coil the 4, second phase winding coil 9, third phase
Winding coil 14 and the 4th phase winding coil 19；Described phase-change switch circuit includes first commutation signal input the 5, second commutation
Signal input part 10, the 3rd commutation signal input 15, the 4th commutation signal input the 20, first phase-change switch audion 6,
Two phase-change switch audion the 11, the 3rd phase-change switch audion 16 and the 4th phase-change switch audions 21；Described rectification circuit bag
Include first commutation diode the 7, second commutation diode the 8, the 3rd commutation diode the 12, the 4th commutation diode the 13, the 5th rectification
Diode the 17, the 6th commutation diode the 18, the 7th commutation diode the 22, the 8th commutation diode 23.
The positive pole of described first switching diode be connected with the positive pole of second switch diode after with DC power supply just
Pole connects；First end U1 of described first phase winding coil is connected with the negative pole of second switch diode, the first phase winding coil
The second end U2 be connected with negative pole, the positive pole of the second commutation diode of described first commutation diode respectively；Second rectification two
The negative pole of pole pipe and the negative pole of the first switching diode are connected with the first end V1 of described second phase winding coil after connecting；Second
Second end V2 of phase winding coil is connected with negative pole, the positive pole of the 4th commutation diode of described 3rd commutation diode respectively；
The negative pole of the 4th commutation diode be connected with the negative pole of second switch diode after with the first end of described third phase winding coil
W1 connects.Second end W2 of third phase winding coil respectively with negative pole, the 6th commutation diode of described 5th commutation diode
Positive pole connect；The negative pole of the 6th commutation diode and the first switching diode connect after with the first end of the 4th phase winding coil
X1 connects, the second end X2 of the 4th phase winding coil respectively with negative pole, the 8th commutation diode of described 7th commutation diode
Positive pole connect；The negative pole of the 8th commutation diode respectively with the first end of the first phase winding coil, second switch diode
Negative pole connects；The positive pole of the first commutation diode, the positive pole of the 3rd commutation diode, the positive pole of the 5th commutation diode, the 7th
The positive pole of commutation diode is connected with DC power supply negative pole after connecting.
The colelctor electrode of described first phase-change switch audion, emitter stage respectively with the second end of the first phase winding coil, straight
Stream power supply negative pole connects, and the base stage of described first commutation signal input and the first phase-change switch audion connects；Described
The colelctor electrode of the second phase-change switch audion, emitter stage are born with the second end of the second phase winding coil, DC power supply respectively
Pole connects, and the base stage of described second commutation signal input and the second phase-change switch audion connects；Described 3rd phase-change switch
The colelctor electrode of audion, emitter stage are connected with the second end, the DC power supply negative pole of third phase winding coil respectively, and described
The base stage of three commutation signal inputs and the 3rd phase-change switch audion connects；The current collection of described 4th phase-change switch audion
Pole, emitter stage are connected with the second end, the DC power supply negative pole of the 4th phase winding coil respectively, and described 4th commutation signal is defeated
Enter end to be connected with the base stage of the 4th phase-change switch audion.
The principle of the present embodiment particularly as follows:
As in figure 2 it is shown, use commutation mode one by one, when the first commutation signal input receives the first commutation signal 111,
First phase winding coil is powered through second switch diode, and the first phase-change switch triode ON, the second commutation diode is anti-
Cut-off partially, during until the second commutation signal input receives the second commutation signal 112, the second phase-change switch triode ON, with
Time first phase-change switch audion cut-off moment the first phase winding coil second terminal voltage raise, the second commutation diode is led
Logical, the first reverse-biased cut-off of switching diode, the second phase winding coil is by the first phase winding coil power supply, through the second phase-change switch
Audion, the 5th commutation diode, the 6th commutation diode return to the first phase winding coil, until the first phase winding coil is put
Electricity completes, the first switching diode conducting, and the second phase winding coil is powered through the first switching diode again, until the 3rd commutation
When signal input part receives three commutation signals 113, the 3rd phase-change switch triode ON, simultaneously the second phase-change switch audion
Second terminal voltage of moment the second phase winding coil of cut-off raises, and the 4th commutation diode conducting, second switch diode is anti-
Cut-off partially, third phase winding coil is by the second phase winding coil power supply, through the 3rd phase-change switch audion, the first rectification two pole
Pipe, the second commutation diode return to the second phase winding coil, until the second phase winding coil discharge completes, and second switch two pole
Pipe turns on, and third phase winding coil is powered through second switch diode again, until the 4th commutation signal input receives the 4th
During commutation signal 114, the 4th phase-change switch triode ON, simultaneously the 3rd phase-change switch audion cut-off moment third phase around
Second terminal voltage of group coil raises, the 6th commutation diode conducting, the first reverse-biased cut-off of switching diode, the 4th phase winding line
Circle is powered by third phase winding coil, returns through the 4th phase-change switch audion, the 3rd commutation diode, the 4th commutation diode
Return to third phase winding coil, until third phase winding coil has discharged, the first switching diode conducting, until the first commutation
When signal input part receives the first commutation signal 111, the first phase-change switch triode ON, simultaneously the 4th phase-change switch audion
Second terminal voltage of moment the 4th phase winding coil of cut-off raises, and the 8th commutation diode conducting, second switch diode is anti-
Cut-off partially, the first phase winding coil is by the 4th phase winding coil power supply, through the 4th phase-change switch audion, the 5th rectification two pole
Pipe, the 6th commutation diode return to the 4th phase winding coil, until the 4th phase winding coil discharge completes, and second switch two pole
Pipe turns on, and completes the energy-conservation process in a cycle.
Embodiment 2
The present embodiment is with the difference of embodiment 1, and described first phase-change switch audion, described second commutation are opened
Close audion, described 3rd phase-change switch audion, described 4th phase-change switch audion are respectively the first field effect transistor, second
Field effect transistor, the 3rd field effect transistor, the 4th field effect transistor.
Embodiment 3
The present embodiment is with the difference of embodiment 1, and described first phase-change switch audion, described second commutation are opened
Pass audion, described 3rd phase-change switch audion, described 4th phase-change switch audion are respectively an IGBT insulated gate pair
Bipolar transistor, the 2nd IGBT insulated gate bipolar transistor, the 3rd IGBT insulated gate bipolar transistor, the 4th IGBT insulation
Grid bipolar transistor.Raw materials used, equipment in the present invention, unless otherwise noted, is the conventional raw material of this area, equipment；
Method therefor in the present invention, unless otherwise noted, is the conventional method of this area.
The above, be only presently preferred embodiments of the present invention, not impose any restrictions the present invention, every according to the present invention
Any simple modification, change and the equivalent transformation that above example is made by technical spirit, all still falls within the technology of the present invention side
The protection domain of case.
Claims (3)
1. a four-phase motor energy-saving circuit, it is characterised in that: include first via electronic power switch, the second tunnel electronic power
Switch, motor winding coil, phase-change switch circuit, rectification circuit；
Described first via electronic power switch includes the first switching diode (1), and described second tunnel electronic power switch includes the
Two switching diodes (2), described motor winding coil include the first phase winding coil (4), the second phase winding coil (9),
Three-phase windings coil (14) and the 4th phase winding coil (19)；Described phase-change switch circuit includes the first commutation signal input
(5), the second commutation signal input (10), the 3rd commutation signal input (15), the 4th commutation signal input (20), first
Phase-change switch audion (6), the second phase-change switch audion (11), the 3rd phase-change switch audion (16) and the 4th phase-change switch
Audion (21)；Described rectification circuit includes the first commutation diode (7), the second commutation diode (8), the 3rd commutation diode
(12), the 4th commutation diode (13), the 5th commutation diode (17), the 6th commutation diode (18), the 7th commutation diode
(22), the 8th commutation diode (23)；
The positive pole of described first switching diode connects with DC power supply positive pole after being connected with the positive pole of second switch diode
Connect；Described first end of the first phase winding coil is connected with the negative pole of second switch diode, the second of the first phase winding coil
End is connected with negative pole, the positive pole of the second commutation diode of described first commutation diode respectively；Bearing of second commutation diode
Pole is connected with the first end of described second phase winding coil after being connected with the negative pole of the first switching diode；Second phase winding coil
The second end be connected with negative pole, the positive pole of the 4th commutation diode of described 3rd commutation diode respectively；4th rectification two pole
The negative pole of pipe is connected with the first end of described third phase winding coil after being connected with the negative pole of second switch diode；
Second end of third phase winding coil respectively with negative pole, the positive pole of the 6th commutation diode of described 5th commutation diode
Connect；The negative pole of the 6th commutation diode and the first switching diode are connected with the first end of the 4th phase winding coil after connecting,
Second end of the 4th phase winding coil connects with the negative pole of described 7th commutation diode, the positive pole of the 8th commutation diode respectively
Connect；The negative pole of the 8th commutation diode is connected with the first end, the negative pole of second switch diode of the first phase winding coil respectively；
The positive pole of the first commutation diode, the positive pole of the 3rd commutation diode, the positive pole of the 5th commutation diode, the 7th commutation diode
Positive pole connect after be connected with DC power supply negative pole；
The colelctor electrode of described first phase-change switch audion, emitter stage supply with the second end of the first phase winding coil, direct current respectively
Electricity power cathode connects, and the base stage of described first commutation signal input and the first phase-change switch audion connects；Described second
The colelctor electrode of phase-change switch audion, emitter stage are respectively with the second end of the second phase winding coil, DC power supply negative pole even
Connecing, the base stage of described second commutation signal input and the second phase-change switch audion connects；Described 3rd phase-change switch three pole
The colelctor electrode of pipe, emitter stage are connected with the second end, the DC power supply negative pole of third phase winding coil respectively, and the described 3rd changes
The base stage of phase signals input and the 3rd phase-change switch audion connects；The colelctor electrode of described 4th phase-change switch audion, send out
Emitter-base bandgap grading is connected with the second end, the DC power supply negative pole of the 4th phase winding coil respectively, described 4th commutation signal input
It is connected with the base stage of the 4th phase-change switch audion.
2. four-phase motor energy-saving circuit as claimed in claim 1, it is characterised in that described first phase-change switch audion,
Described second phase-change switch audion, described 3rd phase-change switch audion, described 4th phase-change switch audion are respectively
One field effect transistor, the second field effect transistor, the 3rd field effect transistor, the 4th field effect transistor.
3. four-phase motor energy-saving circuit as claimed in claim 1, it is characterised in that described first phase-change switch audion,
Described second phase-change switch audion, described 3rd phase-change switch audion, described 4th phase-change switch audion are respectively
One IGBT insulated gate bipolar transistor, the 2nd IGBT insulated gate bipolar transistor, the 3rd IGBT insulated gate bipolar crystal
Pipe, the 4th IGBT insulated gate bipolar transistor.
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| CN201610914884.0A CN106301140B (en) | 2016-10-20 | 2016-10-20 | Four-phase motor energy-saving circuit |
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| CN201610914884.0A CN106301140B (en) | 2016-10-20 | 2016-10-20 | Four-phase motor energy-saving circuit |
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| CN106301140B CN106301140B (en) | 2021-02-05 |
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| CN101958680A (en) * | 2010-07-12 | 2011-01-26 | 深圳市安托山技术有限公司 | High precision control device of windmill generator damp load |
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| CN103780042A (en) * | 2014-03-03 | 2014-05-07 | 史立伟 | Brushless direct current reluctance starter generator |
| CN104773089A (en) * | 2015-05-05 | 2015-07-15 | 山东理工大学 | Voltage stabilization control method for braking energy recovery power generation system of electric vehicle |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0446058A2 (en) * | 1990-03-07 | 1991-09-11 | Branislav Tepavcevic | Constant current reluctance motor drive systems |
| CN2331121Y (en) * | 1998-05-22 | 1999-07-28 | 窦安仁 | Multifunctional permanent-magnet dc brushless motor |
| US20050062452A1 (en) * | 2002-10-25 | 2005-03-24 | Delphi Technologies, Inc. | Method and apparatus for determining phase current of switched reluctance electric machines |
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| CN106301140B (en) | 2021-02-05 |
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