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    • 2. 发明申请
    • THREE-PHASE ELECTRIC MACHINE WITH PLAITED CONDUCTOR LAYERS
    • 头部缠绕层的三个阶段,电机
    • WO1995028027A1
    • 1995-10-19
    • PCT/DE1995000457
    • 1995-04-05
    • HILL, Wolfgang
    • H02K03/12
    • H02K3/26H02K3/12
    • In prior art three-phase electric machines with a layered winding, the conductor elements either make non-optimum use of the space in the slot or the conductors for each phase are in the form of large elements designed to be fitted into each other and whose manufacture is complicated and costly. The invention calls for the conductors (5-7) for each phase in the three-phase conductor layer (11) to be identical in construction and for the construction to be repeated every four pole pitches. While the phase conductors (5-7) occupy the full height of the layer within the magnetic field, two phase conductors (5-7) superposed one above the other in the slot share the space at the coil ends (9). At the slot exit, the conductor cross-section increases and only later, at the coil end (9), halved from only one side at each passage through the coil end. In order to alternate the layer halves, contact surfaces are available which are large in comparison to the conductor cross-section and the two winding ends (9) are uniformly utilized by virtue of the plaiting of the layers. The production of three-phase conductor layers by laying alternate conducting and insulating layers is particularly suitable for small electromagnetic machines, giving uniform space utilization and hence high effectiveness and a high power density at low cost, and requiring only a few operations.
    • 在现有技术中,三相电机具有分层绕组,导体部件的槽空间的使用或者仅不充分或导体绞线形成大的,互锁元件可以使用,它们的生产是复杂和昂贵。 根据本发明,所有的导体通道(5-7)的三相导体层(11)是相同的,并且它们的结构被重复每四个极距。 而导体通道(5-7)占据层的整个高度中的磁场,二(5-7)在端部绕组(9)在槽深度方向上彼此延伸导体绳股空间划分。 当Nutaustritt导体的横截面放大并只继续在突出端(9)每通过每个仅从一侧分割卷绕。 以改变层半部相对于所述导体的横截面大的接触面积是可用的,并通过其两个绕组头部(9)均匀使用的编织过程。 尤其是对小的电磁机器,三相导体层可通过交替施加导电层和绝缘层,由此空间均匀的利用,因此成本高的效率和功率密度可以在几的工艺步骤来实现制备。
    • 3. 发明申请
    • MULTIPHASE ELECTRIC MACHINE WITH A WINDING MADE OF FLAT SHAPED CONDUCTORS
    • 具有绕组平头形零件多相电机
    • WO1995000997A1
    • 1995-01-05
    • PCT/DE1994000724
    • 1994-06-23
    • HILL, Wolfgang
    • H02K03/12
    • H02K3/12
    • Known bar windings and pulled coils are made of bent bar conductors with a constant cross-section and thus insufficiently use the space available in the end windings. In addition, because of the bending radii to be respected, in particular in high-pole machines, long connection sections are obtained in relation to the pitch value, so that weight and losses are increased. The disclosed shaped conductors are produced without bending radii in a single piece according to their final shape. Their cross-section varies in the end windings, so that the space available is utilised to a high extent and short connection sections are produced. Successive shaped conductors are arranged in different layers, so that interlaced multiphase double layers are produced. The length of a conductor line formed by shaped conductors connected in series is independent from the depth of the slot and all phase conductors of an interlaced double layer have the same design. Enlarged connection spots accessible at all times to all front faces of the end windings are obtained by shaped conductors with asymmetric ends assembled in pairs before mounting. Motors and generators equipped with said shaped conductors are characterised by high outputs and power densities.
    • 已知的条形绕组和形式线圈由导体杆弯曲具有恒定的横截面,因此,只能使用不足的绕组空间。 此外,从弯曲半径所得的被认为是 - 特别是在高极电机 - 相对于所述长节距连杆,从而减少了重量和损耗增加。 本发明的导体部分被一体而不根据其最终形状的弯曲半径来制造。 这些变化在其悬垂的横截面,从而实现了空间利用率高和短链接。 连续导体部分布置在不同的层中,形成从而交织多相双层。 由导体部件的串联连接而形成的电线束的长度是独立于槽的深度的和交错的双层的所有相线是相同的。 放大接头,所有这些在任何时候都在绕组端的端面接近,导致在组装之前安装导体部件包括对不平衡端。 与本发明的模制品导体配备马达和发电机是由高效率和功率密度来表征。
    • 6. 发明申请
    • MULTIPLE-PHASE ELECTRIC MACHINE WITH A SPACE-OPTIMISED TURN-TO-TURN WINDING
    • 用空格优化涂料绕线多相电机
    • WO1998006160A1
    • 1998-02-12
    • PCT/DE1997001667
    • 1997-08-01
    • HILL, Wolfgang
    • H02K03/12
    • H02K3/12
    • Known turn-to-turn windings with overlapping, sinuous conductor strands either only insufficiently use the slot space or are difficult to produce. In addition, no uniform distribution of the current intensity is achieved in the winding head space. The disclosed multiple-phase conductor layers are made of identical conductor strands located in the slot space at the same distance from the air gap surface. The conductor layers superimposed in the slots supplement each other in the use of the winding head space in that they lead the current in opposite directions across the width of the slot. A uniform distribution of the current intensity and a high space utilisation are achieved in that the layered winding heads are offset relative to the layers in the slot in the direction of the slot depth by half the height of a layer. Each conductor strand occupies two winding head layers when crossing the winding heads, the layers being exchanged at about the centre of the connection section at the outside of the winding heads. Alternating second conductor layers in succession are directly interconnected. Engines and generators equipped with space-optimised turn-to-turn windings are characterised by a high effectiveness and power density.
    • 使用公知的层线圈与重叠,蜿蜒导体股线或者不足的槽空间或它们的制备是困难的。 另外,电流密度的不均匀分布在其悬垂空间得以实现。 根据本发明,有相同的导体股线,其具有在所述沟槽区的空气间隙表面具有相同距离的多相导体层。 在叠加的导电层通过进行在槽的方向上的电流在补充绕组空间的利用彼此的槽相对宽度。 电流密度和高的空间利用率的均匀分布通过相对于Nutschichtung在槽深度方向上的端部绕组的层叠实现由半层高度偏移。 当卷绕在每种情况下,两个绕组层,其中一个层中的链路的中间大约改变是在绕组端的外侧进行使用的每个导体段的通道。 在每种情况下隔一个导体层直接彼此连接。 与空间优化层线圈配备马达和发电机是由高效率和功率密度来表征。
    • 8. 发明申请
    • STATOR FOR AN ELECTRICAL MACHINE
    • 器用定子的电机技术
    • WO1997024792A1
    • 1997-07-10
    • PCT/DE1996002053
    • 1996-10-29
    • ROBERT BOSCH GMBHSCHUSTEK, SiegfriedFRANZ, Peter
    • ROBERT BOSCH GMBH
    • H02K03/12
    • H02K15/0478H02K1/148H02K1/18H02K3/18H02K15/06Y10T29/49009Y10T29/49012
    • The invention concerns a stator (11) for an electrical machine, in particular a vehicle starter motor, the stator having a field coil (22) with several windings wound in the shape of a meander round the pole pieces (14, 14'). In order to obtain a large design space for the field coil (22), with a sufficiently high copper factor and acceptable longitudinal end-winding overhang, each field-coil winding is designed as a bundle conductor made up of several parallel-wound circular wires (23) lying next to each other along the faces of the pole pieces (14, 14'). Over the distance in which the wires (23) run from the face of one pole piece (14) to the face of the following pole piece (14'), the wires (23) run at an angle to the yoke axis and are together twisted through at least 180 DEG .
    • 在用于电机设置,特别是用于机动车辆的起动电机,与周围的磁极(14,14“)以弯曲方式的定子(11),其具有励磁绕组(22)多个线圈产生大的自由度的励磁绕组的设计空间(22) 设计成具有足够高的铜填充和可接受的轴向绕组端部的励磁绕组(22)的每一圈有多个平行卷绕圆线(23)的导线束是在磁极(14,14“)的端面相邻。 每个导体束的圆线(23)在前面的极(14),以下面的极倾斜于轭轴线(14“),的端面的端面的面积延伸,并且这里绞合到一起的至少180°。
    • 9. 发明申请
    • STATOR CORE CONDUCTOR SECTION FOR A POLYPHASE DYNAMO-ELECTRIC MACHINE
    • 多相动力电机的定子芯导体部分
    • WO1996000460A1
    • 1996-01-04
    • PCT/CA1995000284
    • 1995-05-12
    • HYDRO-QUÉBEC
    • HYDRO-QUÉBECCOUTURE, PierreFRANCOEUR, BrunoLANGLOIS, AndréLEDUC, JacquesREIHER, StéphaneSVOBODA, Jan
    • H02K03/12
    • H02K3/12H02K15/066Y10T29/49009Y10T29/53143
    • A conductor section for a stator core of a polyphase dynamo-electric machine. The stator core is provided with a series of elongated parallel slots for receiving respective conductor sections. The conductor section includes two parallel sides (6, 8) having a rectangular cross section and designed to engage the corresponding parallel slots in the stator core such that the two sides define a plane. Said conductor section further includes at least one conductor head (10) having a rectangular cross-section and linking two adjacent ends of the two parallel sides. The head has a U-shaped body when seen from above perpendicularly to the plane, and a sinuous body when seen in front view along said plane. The head has upper and lower opposite surfaces. The upper surface faces one side of the plane whereas the lower surface faces the opposite side of the plane. The conductor section advantageously enables the efficiency of a motor to be increased since the stator slot space factor is high, while at the same time enabling the sections to have small heads, thereby reducing motor weight and heat loss.
    • 多相发电机的定子铁芯的导体部分。 定子芯设置有一系列细长的平行槽,用于接收相应的导体部分。 导体部分包括具有矩形横截面的两个平行边(6,8),并被设计成与定​​子芯中的对应的平行槽接合,使得两侧限定平面。 所述导体部分还包括具有矩形横截面并连接两个平行侧的两个相邻端部的至少一个导体头部(10)。 当从上方垂直于平面观察时,头部具有U形体,并且沿着所述平面在前视图中看到一个弯曲的身体。 头部具有上下相对表面。 上表面面向平面的一侧,而下表面面对平面的相对侧。 导体部分有利地使电机的效率提高,因为定子槽空间系数很高,同时使得这些部分能够具有小的头部,从而减少电动机重量和热损失。
    • 10. 发明申请
    • MULTIPHASE ELECTRIC MACHINE WITH CO-AXIAL SLOT RODS
    • 多相电机与轴向平行的缝隙棒
    • WO1994009547A1
    • 1994-04-28
    • PCT/EP1993002675
    • 1993-09-30
    • HILL, Wolfgang
    • H02K03/12
    • H02K3/12H02K1/06H02K3/50
    • Known electric machines having co-axial slot rods linked by added connecting conductors have a high number of connection spots with small contact surfaces, so that their production costs and interference liability are increased. Connecting conductors (44 - 46) prefabricated as moldings without bending radiuses lie flat on each other separated only by thin insulating layers, and use their total surface area for conducting current by varying their rectangular conducting cross-section. The conductor strands (39, 40) either extend sinuously in layers or in eight-shaped loops. The proportion of insulating material in the winding heads and the number of different connecting conductor designs (41 - 46) can be minimised by plastic rods and the number of connection spots can be reduced by half by units (41, 42, 43) prefabricated in a single piece. Large contact surfaces whose conical design further facilitates mounting process result from the axial increase in the cross-section of the conductor at the end of the connection conductor. By arranging the enlarged cross-sections (69) of conductor strands from adjacent grooves axially behind each other, all connection spots are located in the outer halves of the connection heads and are available anytime for measurement and improvement purposes.