CN106787575A - A kind of direct current permanent magnet motor of series, parallel, independent and mixed running - Google Patents
A kind of direct current permanent magnet motor of series, parallel, independent and mixed running Download PDFInfo
- Publication number
- CN106787575A CN106787575A CN201710105610.1A CN201710105610A CN106787575A CN 106787575 A CN106787575 A CN 106787575A CN 201710105610 A CN201710105610 A CN 201710105610A CN 106787575 A CN106787575 A CN 106787575A
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- Prior art keywords
- carbon brush
- motor
- power line
- power
- positive
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- 238000004804 winding Methods 0.000 claims abstract description 30
- 229910052799 carbon Inorganic materials 0.000 claims description 72
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 70
- SZVJSHCCFOBDDC-UHFFFAOYSA-N iron(II,III) oxide Inorganic materials O=[Fe]O[Fe]O[Fe]=O SZVJSHCCFOBDDC-UHFFFAOYSA-N 0.000 claims description 6
- 230000005611 electricity Effects 0.000 claims description 5
- 230000008901 benefit Effects 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 3
- 230000009467 reduction Effects 0.000 abstract description 3
- 235000013305 food Nutrition 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 235000017060 Arachis glabrata Nutrition 0.000 description 1
- 244000105624 Arachis hypogaea Species 0.000 description 1
- 235000010777 Arachis hypogaea Nutrition 0.000 description 1
- 235000018262 Arachis monticola Nutrition 0.000 description 1
- 244000000626 Daucus carota Species 0.000 description 1
- 235000002767 Daucus carota Nutrition 0.000 description 1
- 244000289433 Pistacia texana Species 0.000 description 1
- 235000004292 Pistacia texana Nutrition 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 235000020232 peanut Nutrition 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K23/00—DC commutator motors or generators having mechanical commutator; Universal AC/DC commutator motors
- H02K23/26—DC commutator motors or generators having mechanical commutator; Universal AC/DC commutator motors characterised by the armature windings
- H02K23/36—DC commutator motors or generators having mechanical commutator; Universal AC/DC commutator motors characterised by the armature windings having two or more windings; having two or more commutators; having two or more stators
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Dc Machiner (AREA)
Abstract
The invention discloses it is a kind of can series, parallel, individually and mixed running direct current permanent magnet motor, when this motor uses series operation, the winding resistance of motor increases, and the electric current and power of motor will reduce after operation, empty load of motor rotating speed reduction, the output torque increase delivery efficiency of motor increases;When motor uses parallel running, the winding resistance of motor reduces, and the electric current of motor and power increase after operation, and empty load of motor rotating speed increases, the output torque increase of motor;Simplex winding isolated operation can be used when small-power rotating speed high is needed;When motor controls mixed running using controller, motor can select the mode of connection to reach using effect according to service condition, different operational modes can be selected according to service condition, to reach different product demands, it is this can series, parallel, individually and the direct current permanent magnet motor of mixed running has the advantages that small volume, easily controllable, low cost, with wide market prospects.
Description
Technical field
The present invention relates to machine field, more particularly to a kind of series, parallel, the AC permanent magnet electricity of independent and mixed running
Machine.
Background technology
Direct current permanent magnet motor has two types in the market, and one is using single rotor, single commutator, simplex winding, single carbon
The direct current permanent magnet motor of brush configuration, due to that cannot realize that various modes are run using single rotor simplex winding, it is impossible to meet electrical equipment
Many scene multiple-working modes;Two is using birotor, double commutators, double winding, double carbon brush structures, due to double using birotor
Carbon brush structure causes that small product size is big, high cost, and cannot equally realize multi-mode operation.For example with the family of stirring crushing function
In the direct current permanent magnet motor that electrical appliance is used, food materials such as American pistachios of hard class etc. need electric machine operation state be the slow-speed of revolution energetically
Square, and require continuous heavy load operation;Fruits food materials such as carrot etc. needs electric machine operation state to use high turn of small torque
Speed;Oil content high viscosity food materials high such as peanut needs early stage slow-speed of revolution high-torque to use rotating speed high energetically again after completing to smash
Square runs, and in order to meet the stirring crushing function of different types of food materials, in the market needs a kind of achievable slow-speed of revolution high-torque
Operation, the operation of rotating speed high small torque, slow-speed of revolution high-torque and the small torque mixed running of rotating speed high, energy-saving rotating speed Low-torque high
Simplex winding runs four kinds of direct current permanent magnet motors of operational mode.
The content of the invention
The technical problems to be solved by the invention be to provide it is a kind of can series, parallel, individually and mixed running direct current forever
Magneto, has slow-speed of revolution high-torque to run(Referred to as:Series operation)Run with the small torque of rotating speed high(Referred to as:Parallel running)And section
The simplex winding operation of energy type rotating speed Low-torque high(Referred to as:Isolated operation)And the small torque mixing control of slow-speed of revolution high-torque rotating speed high
System operation(Referred to as:Mixed running)Four kinds of working conditions, and these four operational modes can realize free switching, control section
It is simple and easy to apply with low cost, to solve caused above-mentioned multinomial defect in the prior art.
To achieve the above object, the present invention provides following technical scheme:One kind can series, parallel, independent and mixing fortune
Capable direct current permanent magnet motor, including casing, end cap A, end cap B, carbon brush A, carbon brush B, armature, magnetite, the end cap A are located at casing
Left side, the end cap B is located at casing right side, and the armature is located in casing, and the armature is respectively arranged at two ends with winding A and winding
B, the winding A and winding B two ends are provided with commutator A and commutator B, the carbon brush A and carbon brush B distinguish each two pieces, the carbon
Brush A is located at the upper and lower both sides of commutator A, and the carbon brush B is located at the upper and lower both sides of commutator B, and the magnetite is respectively positioned at the upper of armature
Lower both sides.
Preferably, the positive limits of carbon brush A are connected with first power line, access positive source;Carbon brush A negative poles point with
Second source line connection, the positive limits of carbon brush B are connected with the 3rd power line, second source line and the 3rd power line
Connection;Carbon brush B negative poles point is connected with the 4th power line, accesses power cathode.
Preferably, the positive limits of carbon brush A are connected with first power line, the positive limits of carbon brush B and the described 3rd
Power line is connected, and the first power line accesses positive source after being connected with the 3rd power line;Carbon brush A negative poles point and the second source
Line is connected, and carbon brush B negative poles point is connected with the 4th power line;Second source line accesses power supply and bears after being connected with the 4th power line
Pole.
Preferably, the positive limits of carbon brush A are connected with first power line, access positive source;Carbon brush A negative poles point with
The second source line connection, accesses power cathode;Or the positive limits of carbon brush B are connected with the 3rd power line, access
Positive source;Carbon brush B negative poles point is connected with the 4th power line, accesses power cathode;Two groups of power supplys only use one of which
Work, another group is in open-circuit condition.
Preferably, the positive limits of carbon brush A are connected with first power line, carbon brush A negative poles point and the second source
Line is connected;The positive limits of carbon brush B are connected with the 3rd power line, and carbon brush B negative poles point is connected with the 4th power line;Four
In the control circuit of group power line access controller, control circuit leads to through the 5th power line, the 6th power line cut-in operation power supply
Control contactor is crossed to realize the operation of motor.
Beneficial effect using above technical scheme is:Can series, parallel, independent and mixing fortune the invention discloses one kind
Capable direct current permanent magnet motor, during using series operation, the winding resistance of motor increases, and the electric current and power of motor subtract after operation
Small, empty load of motor rotating speed reduction, the output torque increase delivery efficiency of motor increases;During using parallel running, the winding of motor
Resistance reduces, and the electric current of motor and power increase after operation, and empty load of motor rotating speed increases, the output torque increase of motor;When need
Want that simplex winding energy-saving run can be used during small-power rotating speed high;Using controller control mixed running when, according to service condition come
The selection mode of connection reaches energy-saving effect, and different operational modes may be selected, this to go here and there to reach different product demands
Connection, in parallel, independent and mixed running direct current permanent magnet motor have the advantages that small volume, easily controllable, low cost, with wide
Market prospects.
Brief description of the drawings
Fig. 1 is structural representation of the invention.
Fig. 2 is the structural representation of motor series operation.
Fig. 3 is the structural representation of motor parallel operation.
Fig. 4 is the structural representation of motor isolated operation.
Fig. 5 is the structural representation of motor mixed running.
Wherein, 1- casings, 2- end cap A, 3- end cap B, 4- carbon brush A, 5- carbon brush B, 6- armature, 7- magnetites, 8- windings A, 9-
The power line of winding B, 10- commutator A, 11- commutator B, 12- first, 13- second sources line, the power lines of 14- the 3rd, 15- the 4th
Power line, the power lines of 16- the 5th, the power lines of 17- the 6th, 18- controllers.
Specific embodiment
The preferred embodiment that the invention will now be described in detail with reference to the accompanying drawings.
It is of the present invention can series, parallel, individually and the direct current permanent magnet motor of mixed running can be carried for electric equipment products
For the motor technology scheme of various applications.
The direct current permanent magnet motor, has slow-speed of revolution high-torque to run(Referred to as:Series operation)Run with the small torque of rotating speed high(Letter
Claim:Parallel running)Simplex winding with energy-saving rotating speed Low-torque high runs(Referred to as:Isolated operation)And slow-speed of revolution high-torque is high
The series connection of the small torque mixing control operation of rotating speed and mixed running in parallel(Referred to as:Mixed running)Four kinds of working conditions, and this
Four kinds of operational modes can realize free switching, and control section is simple and easy to apply with low cost.
Fig. 1 shows specific embodiment of the invention:It is a kind of can series, parallel, individually and mixed running AC permanent magnet
Motor includes that casing 1, end cap A 2, end cap B 3, carbon brush A 4, carbon brush B5, armature 6, magnetite 7, end cap A2 are located at the left side of casing 1,
End cap B3 is located at the right side of casing 1, and armature 6 is located in casing 1, and armature 6 is respectively arranged at two ends with winding A8 and winding B9, winding A8 and
Winding B9 two ends are provided with commutator A10 and commutator B11, carbon brush A4 and carbon brush B5 and distinguish each two pieces, and carbon brush A4 is located at commutator
The upper and lower both sides of A10, carbon brush B6 is located at the upper and lower both sides of commutator B11, and magnetite 7 is respectively positioned at the both sides up and down of armature 6.
In addition as shown in Fig. 2,3,4 and 5, motor series operation:The positive limits of carbon brush A4 are connected with the first power line 12, access
Positive source;Carbon brush A4 negative pole points are connected with second source line 13, and the positive limits of carbon brush B5 are connected with the 3rd power line 14, the second electricity
Source line 13 is connected with the 3rd power line 14;Carbon brush B5 negative pole points are connected with the 4th power line 15, access power cathode.Advantage:Electricity
When machine uses series operation, the winding resistance of motor increases, the electric current of motor and power reduction after operation, empty load of motor rotating speed drop
Low, the output torque increase delivery efficiency of motor increases.
Motor parallel runs:The positive limits of carbon brush A4 are connected with the first power line 12, the positive limits of carbon brush B5 and the 3rd power line
14 connections, the first power line 12 accesses positive source after being connected with the 3rd power line 14;Carbon brush A4 negative poles point and second source line
13 connections, carbon brush B5 negative pole points are connected with the 4th power line 15;Second source line 13 accesses electricity after being connected with the 4th power line 15
Source negative pole.Advantage:When motor uses parallel running, the winding resistance of motor reduces, and the electric current of motor and power increase after operation,
Empty load of motor rotating speed increases, and the output torque of motor increases.
Motor isolated operation:The positive limits of carbon brush A4 are connected with the first power line 12, access positive source;Carbon brush A4 negative pole points
It is connected with second source line 13, accesses power cathode;Or the positive limits of carbon brush B5 are connected with the 3rd power line 14, power supply is being accessed just
Pole;Carbon brush B5 negative pole points are connected with the 4th power line 15, access power cathode;Two groups of power supplys are only worked using one of which, separately
One group is in open-circuit condition:Advantage:When motor uses isolated operation, the winding of motor only has one group of work, is not needing so
In the case of high power and high-torque, energy-saving effect can be reached.
Motor mixed running:The positive limits of carbon brush A4 are connected with the first power line 12, carbon brush A4 negative poles point and second source line
13 connections;The positive limits of carbon brush B5 are connected with the 3rd power line 14, and carbon brush B5 negative pole points are connected with the 4th power line 15;Four groups of power supplys
In the control circuit of line access controller, control circuit passes through through the 5th power line 16, the cut-in operation power supply of the 6th power line 17
Contactor is controlled to realize the different running method of motor;Advantage:When motor controls mixed running using controller, can basis
Service condition selects different operational modes, to reach different product demands.
The motor volume of the invention design is small, and the double independent windings of both-end commutator are realized on single rotor core
The structure design of double carbon brush, can realize slow-speed of revolution high-torque and the small torque of rotating speed high and the slow-speed of revolution under an equal amount of volume
The small torque mixing control of high-torque rotating speed high runs various functions, and the invention does not need the control circuit of complexity and closes
Ring reponse system, it is possible to reach small volume, easily controllable, low cost advantage.
The above is only the preferred embodiment of the present invention, it is noted that for the person of ordinary skill of the art,
Without departing from the concept of the premise of the invention, various modifications and improvements can be made, these belong to guarantor of the invention
Shield scope.
Claims (5)
1. it is a kind of can series, parallel, individually and mixed running direct current permanent magnet motor, it is characterised in that including casing, end cap A,
End cap B, carbon brush A, carbon brush B, armature, magnetite, the end cap A are located at casing left side, and the end cap B is located at casing right side, described
Armature is located in casing, and the armature is respectively arranged at two ends with winding A and winding B, the winding A and winding B two ends are provided with commutation
Device A and commutator B, the carbon brush A and carbon brush B difference are each two pieces, and the carbon brush A is located at the upper and lower both sides of commutator A, the carbon brush
B is located at the upper and lower both sides of commutator B, and the magnetite is respectively positioned at the both sides up and down of armature.
2. the direct current permanent magnet motor of series operation according to claim 1, it is characterised in that the positive limits of carbon brush A with
The first power line connection, accesses positive source;Carbon brush A negative poles point is connected with the second source line, the carbon brush B positive poles
Point is connected with the 3rd power line, and second source line is connected with the 3rd power line;Carbon brush B negative poles point and the 4th power line
Connection, accesses power cathode.
3. the direct current permanent magnet motor of parallel running according to claim 1, it is characterised in that the positive limits of carbon brush A with
First power line connection, the positive limits of carbon brush B are connected with the 3rd power line, the first power line and the 3rd power line
Positive source is accessed after connection;Carbon brush A negative poles point is connected with the second source line, carbon brush B negative poles point and the 4th power supply
Line is connected;Second source line accesses power cathode after being connected with the 4th power line.
4. the direct current permanent magnet motor of isolated operation according to claim 1, it is characterised in that the positive limits of carbon brush A with
The first power line connection, accesses positive source;Carbon brush A negative poles point is connected with the second source line, accesses power cathode;
Or the positive limits of carbon brush B are connected with the 3rd power line, positive source is accessed;Carbon brush B negative poles point and the described 4th electricity
Source line connection, accesses power cathode;Two groups of power supplys are only worked using one of which, and another group is in open-circuit condition.
5. the direct current permanent magnet motor of mixed running according to claim 1, it is characterised in that the positive limits of carbon brush A with
The first power line connection, carbon brush A negative poles point is connected with the second source line;The positive limits of carbon brush B and the described 3rd
Power line is connected, and carbon brush B negative poles point is connected with the 4th power line;In four groups of control circuits of power line access controller,
Control circuit realizes the operation of motor by controlling contactor through the 5th power line, the 6th power line cut-in operation power supply.
Priority Applications (1)
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CN201710105610.1A CN106787575A (en) | 2017-02-26 | 2017-02-26 | A kind of direct current permanent magnet motor of series, parallel, independent and mixed running |
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CN201710105610.1A CN106787575A (en) | 2017-02-26 | 2017-02-26 | A kind of direct current permanent magnet motor of series, parallel, independent and mixed running |
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Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0277431A1 (en) * | 1987-01-13 | 1988-08-10 | Siemens Automotive Limited | Two-speed motor |
EP0635927A2 (en) * | 1993-07-20 | 1995-01-25 | Braun Aktiengesellschaft | DC motor with permanent magnet |
CN1105786A (en) * | 1993-06-07 | 1995-07-26 | 大宇电子株式会社 | Motor capable of using high or low voltage |
US20020130579A1 (en) * | 2001-03-19 | 2002-09-19 | Kiyonori Moroto | DC motor and method of controlling the same |
CN102624158A (en) * | 2011-01-27 | 2012-08-01 | 德昌电机(深圳)有限公司 | Electric tool and permanent magnet motor |
CN203027089U (en) * | 2012-12-12 | 2013-06-26 | 林楚辉 | High-voltage and low-voltage fit double-commutator direct current permanent magnet motor |
CN206743078U (en) * | 2017-02-26 | 2017-12-12 | 深圳市汤普森科技有限公司 | A kind of series, parallel, independent and mixed running direct current permanent magnet motor |
-
2017
- 2017-02-26 CN CN201710105610.1A patent/CN106787575A/en active Pending
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0277431A1 (en) * | 1987-01-13 | 1988-08-10 | Siemens Automotive Limited | Two-speed motor |
CN1105786A (en) * | 1993-06-07 | 1995-07-26 | 大宇电子株式会社 | Motor capable of using high or low voltage |
EP0635927A2 (en) * | 1993-07-20 | 1995-01-25 | Braun Aktiengesellschaft | DC motor with permanent magnet |
US20020130579A1 (en) * | 2001-03-19 | 2002-09-19 | Kiyonori Moroto | DC motor and method of controlling the same |
CN102624158A (en) * | 2011-01-27 | 2012-08-01 | 德昌电机(深圳)有限公司 | Electric tool and permanent magnet motor |
CN203027089U (en) * | 2012-12-12 | 2013-06-26 | 林楚辉 | High-voltage and low-voltage fit double-commutator direct current permanent magnet motor |
CN206743078U (en) * | 2017-02-26 | 2017-12-12 | 深圳市汤普森科技有限公司 | A kind of series, parallel, independent and mixed running direct current permanent magnet motor |
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Application publication date: 20170531 |