CN104377893A - Motor and method for manufacturing and/or driving motor - Google Patents
Motor and method for manufacturing and/or driving motor Download PDFInfo
- Publication number
- CN104377893A CN104377893A CN201410497638.0A CN201410497638A CN104377893A CN 104377893 A CN104377893 A CN 104377893A CN 201410497638 A CN201410497638 A CN 201410497638A CN 104377893 A CN104377893 A CN 104377893A
- Authority
- CN
- China
- Prior art keywords
- motor
- stand
- gear
- pole
- seal
- 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.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims abstract description 17
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 9
- 238000004804 winding Methods 0.000 claims abstract description 52
- 210000000078 claw Anatomy 0.000 claims abstract description 23
- 238000009413 insulation Methods 0.000 claims abstract description 12
- 238000002485 combustion reaction Methods 0.000 claims abstract description 7
- 239000007858 starting material Substances 0.000 claims abstract description 7
- 230000003071 parasitic effect Effects 0.000 claims abstract description 4
- 230000005611 electricity Effects 0.000 claims description 8
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 239000011810 insulating material Substances 0.000 claims description 3
- 230000005684 electric field Effects 0.000 abstract description 11
- 230000005284 excitation Effects 0.000 description 18
- 239000004020 conductor Substances 0.000 description 16
- 239000011347 resin Substances 0.000 description 6
- 229920005989 resin Polymers 0.000 description 6
- 238000001816 cooling Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 238000009423 ventilation Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000007598 dipping method Methods 0.000 description 3
- 239000004065 semiconductor Substances 0.000 description 3
- 229910000838 Al alloy Inorganic materials 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 238000006424 Flood reaction Methods 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 239000004411 aluminium Substances 0.000 description 2
- 150000001399 aluminium compounds Chemical class 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 239000002889 diamagnetic material Substances 0.000 description 2
- 239000003302 ferromagnetic material Substances 0.000 description 2
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 2
- 239000010931 gold Substances 0.000 description 2
- 229910052737 gold Inorganic materials 0.000 description 2
- 150000002344 gold compounds Chemical group 0.000 description 2
- 239000004519 grease Substances 0.000 description 2
- 230000005291 magnetic effect Effects 0.000 description 2
- 239000002907 paramagnetic material Substances 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 239000002800 charge carrier Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000005294 ferromagnetic effect Effects 0.000 description 1
- ZZUFCTLCJUWOSV-UHFFFAOYSA-N furosemide Chemical compound C1=C(Cl)C(S(=O)(=O)N)=CC(C(O)=O)=C1NCC1=CC=CO1 ZZUFCTLCJUWOSV-UHFFFAOYSA-N 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000005298 paramagnetic effect Effects 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K3/00—Details of windings
- H02K3/32—Windings characterised by the shape, form or construction of the insulation
- H02K3/325—Windings characterised by the shape, form or construction of the insulation for windings on salient poles, such as claw-shaped poles
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
- H02K11/40—Structural association with grounding devices
-
- 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
- H02P7/00—Arrangements for regulating or controlling the speed or torque of electric DC motors
- H02P7/06—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current
- H02P7/18—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power
- H02P7/24—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices
- H02P7/28—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices using semiconductor devices
- H02P7/282—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices using semiconductor devices controlling field supply only
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
- H02K11/02—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection for suppression of electromagnetic interference
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K19/00—Synchronous motors or generators
- H02K19/16—Synchronous generators
- H02K19/26—Synchronous generators characterised by the arrangement of exciting windings
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Synchronous Machinery (AREA)
- Insulation, Fastening Of Motor, Generator Windings (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
The invention relates to a method for manufacturing and/or driving a motor (10). The motor, especially, is an electric generator, such a claw pole electric generator, and/or a starting device, such a starter used for driving an internal combustion engine. The motor (10) provides a rotor (20) equipped with at least a winding bundle (51) arranged between poles (22 and 23). At least part of the winding bundle (51) is insulated by an insulation device (100) relative to the poles (22 and 23). The voltage difference is balanced by utilization of at least a conductive guiding device (110) to minimize generation of a parasitic electric field. The guiding device (110) is arranged in and/or on the insulated insulation device (100). The invention relates to a motor used for carrying out the device of the method.
Description
Technical field
The present invention relates to according to claim 1 as described in the preamble for the manufacture of and/or the method for drive motors, described motor is particularly as the generator of claw pole electric generator and/or as driving the starting equipment of the starter of internal combustion engine.
In addition the present invention relates to motor as described in the preamble according to claim 5, particularly such as claw pole electric generator generator and/or such as driving the starting equipment of the starter of internal combustion engine.
Background technology
The present invention is based on according to independent claims type for by mechanical energy be electric energy or reverse enforcement to be used for converting electric energy be the motor of mechanical energy.
Main body of the present invention is motor from automobile circuit to motor vehicle, particularly claw pole electric generator for supplying direct voltage from.
A kind of generator transformed mechanical energy into electricity in motor vehicle is known from prior art.Mostly use claw pole electric generator for this reason.Usual use is equipped with the generator of electric excitation.This generator produces alternating current, and this alternating current changes direct current into by rectifier, to use this electric current in the direct voltage automobile circuit of motor vehicle.In this case for produce power in a motor vehicle especially type of service be the alternating current generator of claw pole electric generator.Because claw pole electric generator produces multiphase current (Drehstrom), mostly be three-phase, so common motor vehicle direct voltage automobile circuit needs rectification.Prior art is the rectifier of based semiconductor diode.The rotor of corresponding generator comprises armature spindle, it is arranged a pole piece, two pawl poles and a space washer.At the situation lower rotor part of armature spindle or rotor turns relative to stator rotation.Rotor is directed in rolling bearing by bearing cap in both sides.If direct current flows through the excitation winding in rotor, then produce a magnetic field.As long as this rotor turns, just induct an alternating voltage in the magnetic field in stator winding.
The power supply of exciting circuit is realized by field regulator.This adjuster is driven by pwm signal (pulse width modulating signal) usually.According to the corresponding exciting current of duty cycle adjustment.The known driving passing through the pulse of excitation winding on armature spindle forms voltage difference over the ground.The stronger load of A ball bearing is there is thus by current impulse.B ball bearing does not occur, because it insulate with mounting ring over the ground.Knownly equally in A ball bearing, how there is load.In the inner ring with armature spindle current potential of ball bearing with occur voltage difference between earthy outer shroud.Continuous print potential balance on ball is stoped by high-resistance ball bearing grease.Measurement shows, the inefficacy of the insulating effect of lubricating grease can temporarily occur.The low internal resistance existed at that time is conducive to the electric current flowing through bearing of pulsed.So all may current impulse be there is in the switching process each time of adjuster.This lasting load reduces the life-span of ball bearing.In order to stop the current impulse by ball bearing, must eliminate/reduce the voltage on axle.
Prior art DE 3511755 A1 is arranged through sliding contact for this reason and derives charge carrier.Another kind of feasible scheme is provided in parts current path being arranged conduction, so that continuously but not voltage difference is eliminated on pulsed ground.It is known that the ball bearing of conduction and the use of conductive component in slip ring assembly.The coating of conduction is used in generator region.In addition the ball bearing of known insulation, wherein carries out coating specially to inner ring or to outer shroud, to stop the current flowing on ball bearing.Optional scheme also can use ceramic balls herein.
Summary of the invention
Have corresponding main claim or side by side claim feature relative to prior art, there is advantage according to motor of the present invention and method according to the present invention: for the manufacture of and/or drive motors method in minimize the formation of parasitic fields, described motor is particularly as the generator of claw pole electric generator and/or as driving the starting equipment of the starter of internal combustion engine, be provided with in described motor and there is the rotor that at least one is arranged on the winding bundle between pole, wherein this winding bundle insulate with seal at least in part relative to pole, let-off gear(stand) balanced voltage wherein by least one conduction is poor, in the seal that this let-off gear(stand) is arranged on insulation and/or on.Especially, significantly reduce thus or prevent the voltage difference between axle and ground, and there will not be the current flowing on axle and/or axle must be made to contact with the slip ring of the ground connection of slip ring assembly.Therefore axle is realized to the insulation of motor ground connection with insulation ball bearing.In addition ensure that and carry out potential balance as quickly as possible.Voltage difference between axle and ground is significantly reduced or can be effectively blocked.The reliable use of H bridge can be realized in addition no problemly.
The rotor of motor comprises two pawl poles, a pole piece and described armature spindle in one embodiment.The pairing pawl pole that two pawl pole is configured to pawl pole in one embodiment and is called for short pole.Pole piece is surrounded by these two pawl poles.Pawl pole and referring to having multiple pawl pole in one embodiment, such as six, seven, eight or nine pawl poles refer to.The number that pawl pole refers to especially extremely to be gone up and identical to being configured on extremely at pawl.On pole piece, preferably arrange an excitation winding, it also is Specifically referred to surround by pawl pole with to the pawl pole of pole by pawl pole.Pawl pole and pole piece are arranged on rotating armature spindle.Armature spindle is preferably configured as bar-shaped, such as, be configured to the pole with circular cross section.
Favourable expansion and the improvement of the equipment provided in independent claims and claim arranged side by side can be realized by the measure described in the dependent claims.
Specify in one embodiment, let-off gear(stand) is integrated in seal at least in part.The layer that such as electric lead is insulated by least one, such as ply of paper, preferably surrounded by two ply of papers.At least one ply of paper described preferably applies with resin-dipping and/or with resin.
Another kind of execution mode regulation, let-off gear(stand) conducts electricity with slip ring assembly and is connected, so that poor by this slip ring assembly balanced voltage.The connection of this conduction is such as realized by electric lead.
Another kind of execution mode specifies again, in order to opposing connection beam combination or field winding carry out Rapid reversal adjustment (entregelung), at least one adjusting device is provided with at least one Rapid reversal regulation measure, and wherein said Rapid reversal regulation measure is particularly performed by the circuit of H bridge or class H bridge.Described H-bridge circuit constructs particularly multi-functionally.
The motor with the feature of corresponding main claim or claim arranged side by side according to the present invention has advantage relative to prior art: at described motor, particularly as the generator of claw pole electric generator and/or as driving in the starting equipment of the starter of internal combustion engine, comprise at least one rotor, this rotor has at least one and is arranged on winding bundle between pole, wherein this winding bundle insulate relative to pole by seal, wherein be provided with the equipment for performing said method, especially, wherein in seal and/or on construct the let-off gear(stand) of conduction, to minimize the formation of parasitic fields.Especially, significantly reduce thus or prevent the voltage difference between axle and ground, and there will not be the current flowing on axle and/or axle must be made to contact with the slip ring of the ground connection of slip ring assembly.
Specify in one embodiment, let-off gear(stand) is at least partially integrated in described seal and constructs interiorly.The let-off gear(stand) of minor structure can be realized thus.Described let-off gear(stand) is configured to conductive layer in one embodiment.This conductive layer is formed by a kind of material or by a kind of material composite in one embodiment in this case, its be preferably a kind of non-ferromagnetic material, a kind of paramagnetic material or as a kind of diamagnetic material.This material is preferably gold or aluminium or is gold compound or aluminium compound or billon or aluminium alloy.Described conductive layer is preferably surrounded by a ply of paper or multiple ply of paper.Preferably this ply of paper floods and/or applies with resin in resin.This conductive layer is connected with line conductor or analog in one embodiment.
Another kind of execution mode regulation, let-off gear(stand) conducts electricity with slip ring assembly and is connected, to balance described voltage difference by this slip ring assembly.Described conduction connection is preferably realized by connected wire conductor by conductive layer.
Specify in another embodiment, seal comprises at least two by insulating material, the layer that is particularly made of paper, arranges let-off gear(stand) at least in part between these two layers there.Multiple insulating barrier is provided in one embodiment.Let-off gear(stand) has the equipment of described conductive layer or other conduction in one embodiment.The equipment of this conduction is connected with slip ring assembly preferably by electric lead or another conductor.
In addition, a kind of execution mode regulation, let-off gear(stand), according to the type structure of Faraday cage, so that shield winding bundle, is particularly configured to conductive layer, is preferably configured as grid-like and/or netted layer.
Another kind of execution mode similarly specifies, be provided with at least one adjusting device, particularly field regulator, it has the Rapid reversal adjusting means that at least one Rapid reversal for winding bundle or field winding regulates, and particularly has the Rapid reversal adjusting means of the circuit of H bridge or class H bridge.
Therefore the insulating paper of multilayer is used in the rotor.This paper preferably includes at least three layers, and the layer wherein constructs conductively.This conductive layer contacts with the ground connection slip ring of slip ring assembly.When using H bridge, this contact realizes by slip ring, and this slip ring has the less voltage difference relative to ground when being energized to field coil.The conductive layer of this centre is fully configured to netted or grid-like.Described motor drives by the rated voltage being less than 60V DC in automobile circuit.This motor both also can run in generator mode in motor mode.
Accompanying drawing explanation
Embodiments of the invention are shown in the drawings and explain in detail in the following description.In accompanying drawing:
Fig. 1 illustrates the motor being configured to claw pole electric generator with cross-sectional view,
Fig. 2 goes out to have a part for the claw pole electric generator of rotor and pawl pole with cross-sectional illustration,
Fig. 3 schematically shows claw pole electric generator with perspective view, and the trend of the conductor of let-off gear(stand) is shown,
Fig. 4 illustrates let-off gear(stand) and working method thereof with schematic various cross-sectional view,
Fig. 5 illustrates the different access states of motor with schematic circuit diagram.
Embodiment
Fig. 1 illustrates the motor 10 being configured to claw pole electric generator with cross-sectional view, the cross section of motor 10 is more Specifically shown, be embodied as in the embodiment that this motor is shown here motor vehicle for being the claw pole electric generator of electric energy by mechanical energy.Motor 10 has the shell 13 of two pieces type, and this shell comprises clutch shaft bearing lid 13.1 and the second bearing cap 13.2.The so-called stator 16 of bearing cap 13.1,13.2 held by itself, this stator by substantially forming in the stator core 17 of annular, and its radially-inwardly orientation, insert or embed (outstanding) stator winding 18 in the groove that extends vertically.The stator 16 of this annular surrounds rotor 20 with the surface of its radially-inwardly orientation, and it is configured to pawl pole rotor (not being shown specifically) here.Rotor 20 comprises pawl pole 22 and to pole 23 (also see Fig. 2), they are also referred to as pawl pole plate, its excircle is respectively equipped with the pawl pole extended vertically and refers to 24 and 25 (also referred to as pole) (also see Fig. 2).At the state lower jaw polar 22 assembled with compress mutually pole 23, their the pawl pole extended axially is made to refer to 24 or 25 circumferentially alternately arranging at rotor 20.Refer to produce magnetically required gap between 24 and 25 in the pawl pole of inverse magnetisation thus, it is also referred to as pawl clearance between poles.Rotor 20 is rotatably supported in corresponding bearing cap 13.1 or 13.2 by armature spindle 27 and each rolling bearing 28 be arranged on every side of this armature spindle.
Rotor 20 has the end face of two axis in addition, it is fixed respectively a ventilation blower 30.This ventilation blower 30 is made up of a tabular or discoid section substantially, and ventilating vane stretches out from this section.Ventilation blower 30 for, make can carry out air exchange to realize Air flow between the inner space of the outside of motor 10 and motor 10 by the opening 40 in bearing cap 13.1 and 13.2.Opening 40 is arranged on the axial end place of bearing cap 13.1 and 13.2 substantially for this reason, is sucked in the inner space of motor 10 by cooling-air by ventilation blower 30 by these openings.This cooling-air is radially outward accelerated by the rotation of ventilation blower 30, make this cooling-air can through cooling-air by winding overhang 45.Winding overhang 45 is cooled extraly by this effect.Cooling-air is after passing winding overhang 45 or after circulation winding overhang 45, be directed radially through opening 40 arrival outside.
Right side illustrates protective cover 47 in FIG, and the various parts of its protection rotor 20 are not subject to surrounding environment influence and do not contact dirt.Protective cover 47 covers so-called slip ring assembly 49 in this case, and it is for giving excitation winding 51 supply incentive electric current.Arrange cooling body 53 around this slip ring assembly 49, it is used as positive cooling body here.Bearing cap 13.2 is used as so-called negative cooling body.Between bearing cap 13.2 and cooling body 53, arrange connecting plate 56, it is for being connected to each other the negative diode be arranged in bearing cap 13.2 58 and the unshowned here positive diode in cooling body 53 and thus serving as bridge circuit.
Bobbin 60 is arranged on the radial outside of pole piece 63.The task of bobbin 60 is, makes on the one hand excitation winding 51 insulate relative to pawl pole plate 22 and 23, on the other hand in prefabricated period as forming element effect, especially particularly after the winding process for excitation winding wire terminates.Bobbin 60 is axially pushed on pole piece 63 together with two bonding conductors 66 in this case, and axial restraint between two pawl poles 22 and 23 subsequently.
In addition pawl pole refers to 24 and 25 overlap joint excitation windings 51 and therefore radially outward forms a kind of cage type part, and it stops excitation the unallowed of winding 51 to move radially.Bonding conductor 66 is outwards guided between two pawl poles refer to 25 that is between two so-called pole roots on pawl pole plate 23, finally radially-inwardly guides towards the contact-making surface be not here shown specifically.Bonding conductor 66 is formed contiguously and fixes while there is intensity (welding, soldering) on this contact-making surface be connected with the power supply component of slip ring 72 form by conductor rail 69.Bobbin 60 has wall 75, and it is arranged between excitation winding 51 and pawl pole plate 22.Similar on the opposite side of bobbin 60 with it, that is wall 78 is provided with equally on its side close to slip ring assembly 49.Pole piece 63 also axially can be divided into two sections be molded on pawl pole plate 22 and 23.Here pole piece length be the single section of pole piece 63 and.Excitation winding 51 or the winding bundle 51 be arranged between pole 22,23 are insulated by seal 100.On seal 100 or in be provided with let-off gear(stand) 110, it also will describe in detail below.
Fig. 2 cross-sectional illustration goes out to have a part for the claw pole electric generator of rotor 20 and pawl pole 22,23.The execution mode of Fig. 2 is substantially corresponding to the execution mode illustrated in FIG.Therefore the explanation again to the constitutional detail illustrated is omitted.The identical Reference numeral of identical constitutional detail represents.The local of motor 10 mainly illustrates the rotor 20 with armature spindle 27.This armature spindle 27 single-piece ground is implemented.Armature spindle 27 has circular cross section.This armature spindle extends along the axial A of rotor 20.Under the confined state shown here of rotor 20, pawl pole 22 is connected to prevent mode in relative rotation with it by being pressed on armature spindle 27 with to pole 23.Winding bundle or excitation winding 51 are set between pole 22,23.This excitation winding 51 is surrounded by seal 100, arranges with making this excitation winding insulation.By let-off gear(stand) 110, seal 100 conducts electricity with slip ring assembly 49 and is connected, and this is shown specifically below.
Fig. 3 schematically shows a part for the motor 10 being configured to claw pole electric generator with perspective view, and the trend of the conductor 111 of let-off gear(stand) 110 is shown.Except bonding conductor 66, be also provided with conductor 111 and this conductor 111 extends in seal 100, this describes in detail below.Here for understand better and the not shown pawl pole to pole 23 refers to or whole to pole 23.
Fig. 4 illustrates let-off gear(stand) 110 and its working method with schematic various cross-sectional view.The setting of let-off gear(stand) 110 in claw pole electric generator is schematically shown in fig .4.The conductor 111 of let-off gear(stand) 110 extends from conductor rail along to the seal 100 of pole 23 to insulation excitation winding 51.As signal cross-sectional view 4b in amplify and with shown in local, seal 100 is configured to the paper insulation 101 of multilayer.Paper insulation 101 comprises two layers of paper in the illustrated embodiment in this case.Other insulating material can be used as layer in another embodiment.The section 112 of let-off gear(stand) 110 extends in sandwich mode between two layers of paper, by two layers of paper with surrounding.The section 112 that should be surrounded by ply of paper conducts electricity with conductor 111 and is connected.Section 112 constructs as conductive layer 112a in the illustrated embodiment.This conductive layer 112a extends along ply of paper.The direction of these ply of papers in the illustrated embodiment towards the air gap between pawl pole 22,23 is open, and winding bundle 51 is not entirely surrounded by.For stablizing and improving insulation function, the paper of use is surrounded by resin in addition and/or floods.Therefore the Rotating fields with the seal 100 of partly integrated let-off gear(stand) 110 shown in Fig. 4 c is produced.From winding bundle 51 () connection ply of paper 113 in the right in Fig. 4 c.It is preferably configured as with resin-dipping and/or the ply of paper 113 that is provided with or is coated with resin.Thereafter (in Fig. 4 c on direction from right to left) is section 112, and it is configured to conductive layer 112a.This conductive layer 112 by the material manufacture of corresponding conduction, such as, by non-ferromagnetic, paramagnetic or diamagnetic material manufacture.Such as this material is gold, aluminium and/or be corresponding billon or aluminium alloy or gold compound or aluminium compound.What adjoin with this section 112 in addition is another ply of paper 113.Therefore section 112 is arranged between two ply of papers 113 with sandwich formats.Construct in the same manner in the execution mode that these ply of papers 113 are shown here.In other words, the second ply of paper 113 also applies with resin-dipping and/or with resin.Then adjacent with the second ply of paper 113 is pawl pole 22.This external application
represent the electric field formed when being energized.Each ply of paper 113 forms an electric field in this case
this electric field
therefore separated by the section 112 conducted electricity.Each electric field in Fig. 4 c
direction of an electric field represented by corresponding arrow.A reference line is from Reference numeral for purposes of illustration
towards illustrating that the arrow of direction of an electric field extends.Electric field is built respectively when connecting adjuster FET
this electric field
build between winding bundle (rotor windings) 51 and pawl pole 22.But the electric field of this structure
have than field intensity significantly less of the claw pole electric generator of routine, because conductive layer 112a is connected to ground to low resistance very much.Therefore between rotor windings 51 and layer 112a, there is potential balance when connecting adjuster FET.Therefore only one there is the electric field of very little field intensity
pawl extremely on effect, make on pawl pole 22, build the voltage significantly reduced.The voltage curve compared with conventional claw pole electric generator when connecting claw pole electric generator is shown in figure 4d.According to diagram obviously, the voltage curve 120 in conventional claw pole generator situation has strong voltage fluctuation.On the contrary, solution of the present invention has the voltage curve 121 having virtually no voltage fluctuation.Horizontal axis representing time unit.The longitudinal axis represents voltage.
The schematic circuit diagram of Fig. 5 illustrates the different access state of exciting circuit controller when drive motors 10.Fig. 5 a illustrates the current trend I when being energized to field coil in this case.Fig. 5 illustrates the structure of H bridge synoptically.The parallel circuits of two branch roads is shown in this case, these branch roads inherently with two semiconductor elements of connecting between operating voltage Ub.Current potential between the semiconductor element of series connection is exported to excitation winding.Normally used high side adjuster (High-Side-Regler) is replaced to use the circuit of H bridge or class H bridge according to the present invention.The function of adding can be realized thus.The normal operation of additional function is not had shown in Fig. 5 a and Fig. 5 b.After showing the situation of magnetizing coil energising in fig 5 a, the situation of idle running is shown in figure 5b.Describe the additional function of repid discharge (Schnellentladung) in fig. 5 c.The Rapid reversal using this circuit can realize winding bundle or field winding regulates.Two coil connecting terminal are here relative to conventional operation reversal connection.The dynamic characteristic significantly improved relative to idle running situation can be obtained by the operational mode for eliminating exciting current.The energy introducing ball bearing when Rapid reversal regulates is limited by the size of rotor ability.When repid discharge, this capabilities limits does not exist, because now there is not contact between ground connection slip ring and axle.Described ground connection slip ring is such slip ring in this case, and it has the less voltage difference relative to ground when being energized to field coil.Be shown specifically the contact of seal 100/ conductive layer 112 in figure 5d.Slip ring has earth potential in normal operation that is when being energized and when dallying.Realized by the conductor rail of each slip ring with the contact of ground connection slip ring.There is the circuit of H bridge also referred to as 4 quadrant adjusters.Current trend is by splicing ear U
bthe slip ring 72 of another pole and affiliated carbon brush 140 ground connection is continued through towards winding bundle 51 or excitation winding 51 by the seal 100 with integrated let-off gear(stand) 110 by carbon brush and the first slip ring 72 with high switch segments.When dallying (Fig. 5 b), current trend continues towards lower part L and returns to encourage winding 51 by high part H from excitation winding 51 as circle.When going fast to regulate, current trend is realized by diode D.By carrying out repid discharge relative to the energising of normal condition reversal connection splicing ear, (Fig. 5 a) in this case.Working voltage U is there is in this case on ground wire
b.
Claims (10)
1. for the manufacture of and/or the method for drive motors (10), described motor is particularly as the generator of claw pole electric generator and/or as driving the starting equipment of the starter of internal combustion engine, be provided with in described motor and there is the rotor (20) that at least one is arranged on the winding bundle (51) between pole (22,23), wherein said winding bundle (51) is insulated by seal (100) at least in part relative to described pole (22,23), it is characterized in that
Let-off gear(stand) (110) balanced voltage by least one conduction is poor, to minimize the formation of parasitic fields, in the seal (100) that described let-off gear(stand) is arranged on insulation and/or on.
2. method according to claim 1, is characterized in that,
Described let-off gear(stand) (110) is integrated in described seal (100) at least in part.
3. method according to claim 1 and 2, is characterized in that,
Described let-off gear(stand) (110) conducts electricity with slip ring assembly (49) and is connected, to balance described voltage difference by described slip ring assembly (49).
4., according to the method in the claims 1 to 3 described in any one, it is characterized in that,
In order to carry out Rapid reversal adjustment to described winding bundle (51), at least one adjusting device is provided with at least one particularly by Rapid reversal regulation measure that the circuit of H bridge or class H bridge performs.
5. motor (10), particularly as the generator of claw pole electric generator and/or as driving the starting equipment of the starter of internal combustion engine, described motor comprises at least one rotor (20), described rotor (20) has at least one and is arranged on winding bundle (51) between pole (22,23), wherein said winding bundle (51) is insulated by seal (100) relative to described pole (22,23), it is characterized in that
Be provided with the device for performing according to the method in the claims 1 to 4 described in any one, especially, in described seal (100) and/or upper structure conduction let-off gear(stand) (110).
6. motor according to claim 5 (10), is characterized in that,
Described let-off gear(stand) (110) is integrated in described seal (100) at least in part.
7. the motor (10) according to claim 5 or 6, is characterized in that,
Described let-off gear(stand) (110) conducts electricity with slip ring assembly (49) and is connected, to balance described voltage difference by described slip ring assembly (49).
8., according to the motor (10) in the claims 5 to 7 described in any one, it is characterized in that,
Described seal (110) comprises at least two by insulating material, the layer that is particularly made of paper, arranges described let-off gear(stand) (110) between these two layers there at least in part.
9., according to the motor (10) in the claims 5 to 8 described in any one, it is characterized in that,
Described let-off gear(stand) (110), according to the type manufacture of Faraday cage, to shield described winding bundle (51), is particularly configured to conductive layer (112), is preferably configured as grid-like and/or netted layer.
10., according to the motor (10) in the claims 5 to 9 described in any one, it is characterized in that,
Be provided with at least one adjusting device, particularly field regulator, this adjusting device has the Rapid reversal adjusting means that at least one Rapid reversal for described winding bundle (51) regulates, and particularly has the Rapid reversal adjusting means of the circuit of H bridge or class H bridge.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102013213539.4 | 2013-07-10 | ||
| DE102013213539.4A DE102013213539A1 (en) | 2013-07-10 | 2013-07-10 | Electric machine and method for producing and / or operating an electrical machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104377893A true CN104377893A (en) | 2015-02-25 |
| CN104377893B CN104377893B (en) | 2018-01-19 |
Family
ID=52107289
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410497638.0A Active CN104377893B (en) | 2013-07-10 | 2014-07-08 | Motor and the method for manufacturing motor |
Country Status (3)
| Country | Link |
|---|---|
| CN (1) | CN104377893B (en) |
| DE (1) | DE102013213539A1 (en) |
| FR (1) | FR3008562B1 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102022123264A1 (en) | 2022-09-13 | 2024-03-14 | Audi Aktiengesellschaft | Excitation circuit for an externally excited synchronous machine, motor vehicle and method for de-excitation of an excitation winding |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004229429A (en) * | 2003-01-23 | 2004-08-12 | Nidec Shibaura Corp | Moulder motor |
| CN1825735A (en) * | 2005-02-23 | 2006-08-30 | 松下电器产业株式会社 | Motor and electric apparatus equipped with same |
| JP2007325360A (en) * | 2006-05-30 | 2007-12-13 | Nidec Shibaura Corp | Motor |
| CN102742085A (en) * | 2009-12-21 | 2012-10-17 | 卡特彼勒公司 | Electrical bearing ground device |
| JP2013078251A (en) * | 2011-09-13 | 2013-04-25 | Panasonic Corp | Mold motor |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH663697A5 (en) | 1984-04-17 | 1987-12-31 | Bbc Brown Boveri & Cie | Arrangement for dissipating shaft voltages |
| US5979087A (en) * | 1998-01-16 | 1999-11-09 | Reliance Electric Industrial Company | Electric motor having electrostatic shield arrangement |
| US9343939B2 (en) * | 2010-12-23 | 2016-05-17 | General Electric Company | Electric motor structure to minimize electro-magnetic interference |
| JP2012182908A (en) * | 2011-03-01 | 2012-09-20 | Denso Corp | Manufacturing method of rotor of rotary electric machine and rotor |
-
2013
- 2013-07-10 DE DE102013213539.4A patent/DE102013213539A1/en active Pending
-
2014
- 2014-07-08 FR FR1456567A patent/FR3008562B1/en active Active
- 2014-07-08 CN CN201410497638.0A patent/CN104377893B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004229429A (en) * | 2003-01-23 | 2004-08-12 | Nidec Shibaura Corp | Moulder motor |
| CN1825735A (en) * | 2005-02-23 | 2006-08-30 | 松下电器产业株式会社 | Motor and electric apparatus equipped with same |
| JP2007325360A (en) * | 2006-05-30 | 2007-12-13 | Nidec Shibaura Corp | Motor |
| CN102742085A (en) * | 2009-12-21 | 2012-10-17 | 卡特彼勒公司 | Electrical bearing ground device |
| JP2013078251A (en) * | 2011-09-13 | 2013-04-25 | Panasonic Corp | Mold motor |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104377893B (en) | 2018-01-19 |
| FR3008562A1 (en) | 2015-01-16 |
| FR3008562B1 (en) | 2018-05-04 |
| DE102013213539A1 (en) | 2015-01-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR100281317B1 (en) | Automotive alternator | |
| US7759837B2 (en) | Rotating electrical machine | |
| KR101382335B1 (en) | Rotor and synchronous motor having the same and wound rotor synchronous motor | |
| US11979063B2 (en) | Rotating electric machine | |
| US20090184599A1 (en) | Alternator for Vehicle, Vehicle Equipped with Alternator, Method for Manufacturing Alternator for Vehicle, and Rotating Electric Machine for Vehicle | |
| US20210234415A1 (en) | Rotating electric machine | |
| KR101717195B1 (en) | Supercharging apparatus for a combustion engine | |
| JP5183489B2 (en) | Especially for automotive generators | |
| JP2006320116A (en) | Rotating electric machine | |
| KR20060032142A (en) | Rotary electric machine for vehicle | |
| US7671508B2 (en) | Automotive alternator having improved structure for effectively cooling field coil | |
| JP2010514406A (en) | Stator for multi-phase rotating electrical machine, multi-phase rotating electrical machine having the stator, and method for manufacturing the stator | |
| KR100380796B1 (en) | Alternator | |
| JP4081444B2 (en) | Alternators, especially automotive alternators | |
| JP2002136004A (en) | Field rotor for ac generator | |
| CN105209287A (en) | Electrical energy storage and power management systems | |
| CN103051086A (en) | Hybrid excitation type high-efficiency energy-saving automotive alternating current generator | |
| US9960657B2 (en) | Rotary electrical machine for motor vehicle | |
| US9306426B2 (en) | Rotor of rotating electrical machine, and rotating electrical machine provided with same | |
| CN110800193B (en) | Stator for rotating electric machine, and method for manufacturing stator for rotating electric machine | |
| CN104377893A (en) | Motor and method for manufacturing and/or driving motor | |
| JP2007295763A (en) | Stator of rotary electric machine and ac generator | |
| JP7030961B2 (en) | Stator and rotary machine | |
| CN114726246A (en) | Assembly comprising an electric machine, an inverter and an interconnector | |
| CN103117607A (en) | Automobile alternator efficient rotor assembly |
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 | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180211 Address after: Stuttgart, Germany Co-patentee after: SEG Automotive Germany Co.,Ltd. Patentee after: Robert Bosch Ltd. Address before: Stuttgart, Germany Patentee before: Robert Bosch Ltd. |