JPH06229780A - Sinusoidal winding method for detector winding - Google Patents
Sinusoidal winding method for detector windingInfo
- Publication number
- JPH06229780A JPH06229780A JP5262655A JP26265593A JPH06229780A JP H06229780 A JPH06229780 A JP H06229780A JP 5262655 A JP5262655 A JP 5262655A JP 26265593 A JP26265593 A JP 26265593A JP H06229780 A JPH06229780 A JP H06229780A
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- Prior art keywords
- winding
- phase
- slot
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- group
- Prior art date
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Abstract
Description
【０００１】[0001]
【産業上の利用分野】本発明は、検出器用巻線の正弦波
巻線方法に関し、特に、各スロットピッチ毎に順次巻回
した巻線グループを直列接続して１相分巻線群を構成
し、この１相分巻線群をｎ相分巻回して２Ｐ極かつｎ相
の正弦波磁束を得ると共に、自動機による巻線を行うこ
とができるようにするための新規な改良に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a sine wave winding method for a detector winding, and more particularly, a winding group for one phase is formed by serially connecting winding groups sequentially wound at each slot pitch. However, the present invention relates to a novel improvement for winding the one-phase winding group by n phases to obtain a 2P pole and n-phase sinusoidal magnetic flux and performing winding by an automatic machine.
【０００２】[0002]
【従来の技術】従来、用いられていたこの種のレゾルバ
又はシンクロ等の検出器用巻線の正弦波巻線方法として
は、一般に、図１３から図１７に示す方法が採用されて
いる。まず、図１５，１６において符号２０で示される
ものは、全体が円筒状をなすステータであり、このステ
ータ２０の内側に形成された複数のスロット３０のうち
スロット番１〜１６のうち、４と６、３と７、２と８、
１と９、１６と１０、１５と１１及び１４と１２間には
輪状にあらかじめ形成した第１相用の第１ステータ巻線
２１が設けられ、この第１ステータ巻線２の装着後に矢
印Ｂの方向に拡開することにより各スロット３０の内側
にロータ受け孔２２が形成されている。2. Description of the Related Art As a sine wave winding method for a detector winding of this type of resolver or synchro, which has been conventionally used, a method shown in FIGS. 13 to 17 is generally adopted. First, the reference numeral 20 in FIGS. 15 and 16 is a stator having a cylindrical shape as a whole, and it is 4 out of the slot numbers 1 to 16 of the plurality of slots 30 formed inside the stator 20. 6, 3 and 7, 2 and 8,
A ring-shaped pre-formed first stator winding 21 for the first phase is provided between 1 and 9, 16 and 10, 15 and 11 and 14 and 12, and after the mounting of the first stator winding 2, arrow B The rotor receiving hole 22 is formed inside each slot 30 by expanding in the direction of.
【０００３】また、前記各スロット３０のうち、スロッ
ト番２と１６、３と１５、４と１４、５と１３、６と１
２、７と１１及び８と１０間には、前記第１ステータ巻
線２１と直交して第２相用の輪状をなす第２ステータ巻
線２３が設けられ、この第２ステータ巻線２３の装着後
に矢印Ａの方向に拡開することにより、図１５で示すよ
うに、各ステータ巻線２１，２３は、ステータ２０の各
スロット３０に配設され、前記ロータ受け孔２２内に図
示しないロータ巻線を有するロータを回転自在に設ける
ことができるように構成されている。なお、各ステータ
巻線２１，２３は、図１３，１４に示すように各スロッ
ト３０に対する巻数がＳＩＮ波又はＣＯＳ波の磁束分布
となるように設定して巻回されている。Of the slots 30, the slot numbers 2 and 16, 3 and 15, 4 and 14, 5 and 13, 6 and 1
A second stator winding 23 having a ring shape for the second phase is provided between 2, 7 and 11 and 8 and 10 and is orthogonal to the first stator winding 21. By expanding in the direction of arrow A after mounting, as shown in FIG. 15, the stator windings 21 and 23 are disposed in the respective slots 30 of the stator 20 and the rotor not shown in the rotor receiving hole 22. A rotor having windings can be rotatably provided. The stator windings 21 and 23 are wound such that the number of turns for each slot 30 is set so as to have a magnetic flux distribution of a SIN wave or a COS wave, as shown in FIGS.
【０００４】従って、前述の状態において、例えば、前
記ロータ巻線に一定の交流電圧を加えると、電磁誘導に
より各ステータ巻線２１，２３には鎖交磁束により電圧
が生じ、回転検出信号を得ることができる。Therefore, in the above-mentioned state, for example, when a constant AC voltage is applied to the rotor winding, a voltage is generated in the stator windings 21 and 23 due to the interlinking magnetic flux due to electromagnetic induction, and a rotation detection signal is obtained. be able to.
【０００５】[0005]
【発明が解決しようとする課題】従来の検出器用巻線の
正弦波巻線方法は、以上のように構成されていたため、
次のような課題が存在していた。すなわち、隣接するス
ロットを飛び越した状態で各スロット内にあらかじめ輪
状に形成された巻線を挿入し、その後、この巻線を拡開
して各スロット上に配設する方法であるため、巻線機に
よる自動巻は不可能で、全て手作業によって行うため
に、生産効率の向上及びコストダウンを達成することは
不可能であった。Since the conventional sine wave winding method for the detector winding is configured as described above,
The following issues existed. That is, it is a method of inserting a winding formed in advance in a ring shape into each slot while jumping over adjacent slots, and then expanding this winding and disposing it on each slot. Since automatic winding by a machine is not possible, and it is impossible to achieve improvement in production efficiency and cost reduction because all are done by hand.
【０００６】本発明は、以上のような課題を解決するた
めになされたもので、特に、各スロットピッチ毎に順次
巻回した巻線グループを直列接続して１相分巻線群を構
成し、この１相分巻線群をｎ相分巻回して２Ｐ極かつｎ
相の正弦波磁束を得ると共に、自動機による巻線を行う
ようにした検出器用巻線の正弦波巻線方法を提供するこ
とを目的とする。The present invention has been made to solve the above problems, and in particular, a winding group for one phase is formed by serially connecting winding groups that are sequentially wound at each slot pitch. , This one-phase winding group is wound for n phases to have 2P poles and n
An object of the present invention is to provide a sine wave winding method for a detector winding, which is capable of obtaining a phase sine wave magnetic flux and performing winding by an automatic machine.
【０００７】[0007]
【課題を解決するための手段】本発明による検出器用巻
線の正弦波巻線方法は、任意の数（Ｓ）の歯部とスロッ
トを内径側に有する輪状コアにｎ相巻線群を巻回し、前
記ｎ相巻線群の１相分巻線群が発生する磁束分布が２Ｐ
極の正弦波分布となるように構成する検出器用巻線の正
弦波巻線方法において、前記輪状コアの１スロットピッ
チ毎に順次巻回した巻線グループを前記スロットの数
（Ｓ）と一致する合計Ｓ個として直列接続することによ
り１相分巻線群を構成し、さらに、複数の前記１相分巻
線群を用いることによりｎ相分のｎ相分巻線群を構成
し、２Ｐ極かつｎ相の正弦波磁束を得る方法である。A sine wave winding method for a detector winding according to the present invention comprises winding an n-phase winding group on a ring-shaped core having an arbitrary number (S) of teeth and slots on the inner diameter side. The magnetic flux distribution generated by the winding group for one phase of the n-phase winding group is 2P.
In the sine wave winding method for the detector winding configured to have a pole sine wave distribution, a winding group sequentially wound at every one slot pitch of the annular core is equal to the number of slots (S). A total of S pieces are connected in series to configure a winding group for one phase, and a plurality of winding groups for one phase are used to configure an winding group for n phases for n phases. In addition, it is a method of obtaining n-phase sinusoidal magnetic flux.
【０００８】さらに詳細には、前記１相分巻線群の各ス
ロットにおける巻回数は、数２の(1)式により設定した
方法である。More specifically, the number of turns in each slot of the one-phase winding group is set by the equation (1) of the equation 2.
【０００９】[0009]
【数２】 [Equation 2]
【００１０】さらに詳細には、前記ｎ相分巻線群をＳＩ
Ｎ相とＣＯＳ相でレゾルバを構成し、前記ＳＩＮ相とＣ
ＯＳ相は前記各スロットの奥側と手前側に交互に設ける
方法である。More specifically, the n-phase winding group is SI
The resolver is composed of the N phase and the COS phase, and the SIN phase and the C phase.
The OS phase is a method of alternately providing the back side and the front side of each slot.
【００１１】さらに詳細には、前記輪状コアの各スロッ
トの外方位置に設けられた案内ピンを介して前記ｎ相分
巻線群を巻回する方法である。More specifically, it is a method of winding the n-phase winding group through a guide pin provided at an outer position of each slot of the ring-shaped core.
【００１２】さらに詳細には、前記輪状のコアの各スロ
ットに、案内ピンを有する絶縁部材を設け、前記案内ピ
ンを介して前記ｎ相分巻線群を巻回する方法である。More specifically, an insulating member having a guide pin is provided in each slot of the ring-shaped core, and the n-phase winding group is wound via the guide pin.
【００１３】[0013]
【作用】本発明による検出器用巻線の正弦波巻線方法に
おいては、輪状コアの１スロットピッチ毎に順次巻回し
て所定のスロット数Ｓと一致するＳ個の巻線グループを
得ると共に、各巻線グループを直列接続することにより
１相分巻線群を形成するため、巻線機を介して自動巻を
行うことができる。また、この１相分巻線群をｎ相分巻
回することによりｎ相の正弦波磁束を得ることができ
る。In the sinusoidal winding method of the detector winding according to the present invention, the winding is sequentially wound at each slot pitch of the ring-shaped core to obtain S winding groups corresponding to a predetermined slot number S, and each winding group is wound. Since the winding group for one phase is formed by connecting the wire groups in series, automatic winding can be performed via the winding machine. Further, by winding this one-phase winding group for n phases, an n-phase sinusoidal magnetic flux can be obtained.
【００１４】[0014]
【実施例】以下、図面と共に本発明による検出器用巻線
の正弦波巻線方法の好適な実施例について詳細に説明す
る。なお、従来例と同一又は同等部分には同一符号を付
して説明する。図１から図１２迄は本発明による検出器
用巻線の正弦波巻線方法を示すためのものである。DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS A preferred embodiment of a sinusoidal winding method for a detector winding according to the present invention will be described in detail below with reference to the drawings. It should be noted that the same or equivalent parts as those of the conventional example are designated by the same reference numerals for description. 1 to 12 are for showing a sinusoidal winding method for a detector winding according to the present invention.
【００１５】図１において符号２０で示されるものは、
内径側に開口した任意の個数Ｓのスロット３０と歯部３
１を有し多数のコアエレメントが積層された構成のステ
ータとしての輪状コアであり、この各スロット３０に設
けられた１相巻線群Ｚは、図２の場合は２相又は１相、
図３の場合は３相（シンクロ）、図４の場合は４相（変
則２相レゾルバ）、図５の場合は５相の場合を示してい
る。The reference numeral 20 in FIG.
Arbitrary number S of slots 30 and teeth 3 opened on the inner diameter side
1 is a ring-shaped core as a stator having a structure in which a large number of core elements are laminated, and the one-phase winding group Z provided in each slot 30 has two phases or one phase in the case of FIG.
The case of FIG. 3 shows three phases (synchro), the case of FIG. 4 shows four phases (irregular two-phase resolver), and the case of FIG. 5 shows five phases.
【００１６】図６の場合、輪状コア２０の各スロット３
０の外方位置には案内ピン４１が植立して設けられてお
り、前記ｎ相巻線群Ｚはこの各案内ピン４１を介して巻
回されている。In the case of FIG. 6, each slot 3 of the annular core 20
A guide pin 41 is provided upright at an outer position of 0, and the n-phase winding group Z is wound via each of the guide pins 41.
【００１７】また、図７の場合、前記各スロット３０内
に、案内ピン４１を一体に有するスリット絶縁部４２を
一体とした一対の輪状の絶縁部材４３，４３ａが輪状コ
ア２０の両端に嵌合されており、この案内ピン４１を介
してｎ相巻線群Ｚを巻回する方法である。Further, in the case of FIG. 7, a pair of ring-shaped insulating members 43, 43a having a slit insulating part 42 integrally having a guide pin 41 are fitted in both ends of the ring-shaped core 20 in each slot 30. This is a method of winding the n-phase winding group Z via the guide pin 41.
【００１８】図８、図９に示す構成は、前述の輪状コア
２０を用いてステータを構成し、この輪状コア２０の中
心に形成されたロータ案内孔２２内にロータ４４が回転
自在に設けられ、この輪状コア２０とロータ４４により
レゾルバ５５を構成している。なお、前述の輪状コア２
０はステータに限ることなく、図３で示すロータ４４に
も適用することができる。In the structure shown in FIGS. 8 and 9, a stator is formed by using the above-mentioned ring-shaped core 20, and a rotor 44 is rotatably provided in a rotor guide hole 22 formed at the center of the ring-shaped core 20. The ring-shaped core 20 and the rotor 44 form a resolver 55. The ring-shaped core 2 described above
0 is not limited to the stator, and can be applied to the rotor 44 shown in FIG.
【００１９】次に、実際に本発明による検出器用巻線の
正弦波巻線の方法について述べる。例えば、図１０で示
す輪状コア２０のスロット３０が１０個すなわちＳ＝１
０で歯部３１の数が１０個、かつ、１極対数Ｐの２Ｐ極
のレゾルバの１相分巻線群ｙの場合、各スロット３０に
おいて、１スロットピッチ毎に順次巻線４０を巻回し、
各スロット３０ごとに巻線グループｘを前記数Ｓ＝１０
と一致するＳ個として直列接続し、この１０個の巻線グ
ループｘにより１相分の１相分巻線群ｙを形成し、この
１相分巻線群ｙをｎ個形成することによりｎ相分巻線群
Ｚを形成する。従って、このｎ相分巻線群Ｚの形成によ
り、輪状コア２０の全周２πラジアンにおいては、各ス
ロット３０における各巻線グループｘ（各スロット３０
ごとに巻数が異なる）ごとにパルス状の起磁力が図１０
に示す棒グラフのように発生し、各起磁力を近似線で接
続すると正弦波磁束Ａを得ることができる。Next, a method of actually forming the sine wave of the detector winding according to the present invention will be described. For example, ten slots 30 of the ring-shaped core 20 shown in FIG. 10, that is, S = 1
In the case of 0, the number of tooth portions 31 is 10, and one-phase winding group y of a 2P-pole resolver having one pole pair number P, winding 40 is sequentially wound at each slot 30 at each slot pitch. ,
The number of winding groups x is set to S = 10 for each slot 30.
Are connected in series as S pieces of the same number, and the ten winding groups x form a one-phase winding group y for one phase, and n pieces of one-phase winding group y are formed. A phase winding group Z is formed. Therefore, due to the formation of the winding group Z for n phases, each winding group x (each slot 30) in each slot 30 in the entire circumference 2π radian of the annular core 20.
The number of turns is different for each)
A sine wave magnetic flux A can be obtained by connecting the magnetomotive forces with an approximate line.
【００２０】また、図１２に示す１２スロットすなわち
Ｓ＝１２の場合においても、前述と同じ巻線方法によ
り、１２個の各巻線グループｘを直列接続した１相分巻
線群ｙを形成し、この１相分巻線群ｙをｎ個用いたｎ相
分巻線群Ｚを用い、ＳＩＮ側とＣＯＳ側の磁束分布を得
ることができる。Also in the case of 12 slots shown in FIG. 12, that is, in the case of S = 12, a winding group y for one phase in which twelve winding groups x are connected in series is formed by the same winding method as described above. It is possible to obtain the magnetic flux distributions on the SIN side and the COS side by using the n-phase winding group Z in which the one-phase winding group y is used.
【００２１】前記各巻線グループｘと、各巻線グループ
ｘを直列接続した構成の１相分巻線群ｙをｎ相分巻回し
たｎ相分巻線群Ｚは、一般式にて表すと、次の数３の
(1)式にて表される。[0021] An n-phase winding group Z in which each winding group x and one-phase winding group y in which each winding group x is connected in series are wound by n phases is represented by the general formula: Of the next number 3
It is expressed by equation (1).
【００２２】[0022]
【数３】 各スロット３０（Ｓ個ある）のうち、１スロット目から
（Ｓ−１）番目迄の任意のｋ番目の巻線数を示してお
り、各スロット３０に対してＮk1〜Ｎk(n)までの各式が
適用される。[Equation 3] Of the slots 30 (there are S), the number of arbitrary kth windings from the first slot to the (S−1) th is shown, and N k1 to N k (n) for each slot 30 are shown. Each equation up to is applied.
【００２３】前述の(1)式はｎ相巻線の一般式であり、
例えば、レゾルバに限らず、回転機のステータ及びロー
タに適用できるものであるが、レゾルバの場合、ｎ＝４
相で変則２相となる。The above formula (1) is a general formula for an n-phase winding,
For example, the present invention can be applied not only to a resolver but also to a stator and a rotor of a rotary machine. In the case of a resolver, n = 4.
The phase becomes anomalous two phases.
【００２４】[0024]
【数４】 すなわち、前述の(2)式によりＳＩＮ側の１相巻線であ
る１相分巻線群ｙを形成し、(3)式によりＣＯＳ側の１
相巻線である１相分巻線群ｙを形成し、各巻線群ｘ，ｙ
によりｎ相分巻線群Ｚを構成している。但し、ｎ＝３番
目と１番目は同一、ｎ＝４番目と３番目は同一であるの
でここでは省略している。[Equation 4] That is, the one-phase winding group y, which is the one-phase winding on the SIN side, is formed by the equation (2), and the one-phase winding group y on the COS side is formed by the equation (3).
A winding group y for one phase, which is a phase winding, is formed, and each winding group x, y
By this, a winding group Z for n phases is formed. However, since n = 3rd and 1st are the same and n = 4th and 3rd are the same, they are omitted here.
【００２５】また、前述の(2)式に示すＳＩＮ側の１相
分巻線ｙを個々のスロット３０ごとに分解して巻線グル
ープｘ（スロット３０の数Ｓ分ある）を示すと、数５の
(4)式となる。Further, when the windings y for one phase on the SIN side shown in the above equation (2) are disassembled into individual slots 30 to show the winding group x (there are S for the number of slots 30), Of 5
It becomes the formula (4).
【００２６】[0026]
【数５】 [Equation 5]
【００２７】次に(3)式のＮk2はＣＯＳ側の１相巻線群
ｙを各スロット３０ごとに分解して示すと数６の(5)式
となる。Next, N k2 of the equation (3) is given by the equation (5) of the equation 6 when the one-phase winding group y on the COS side is disassembled for each slot 30.
【００２８】[0028]
【数６】 すなわち、(3)式のＮk2はスロット３０の数Ｓの巻線と
なる。[Equation 6] That is, N k2 in the equation (3) is the number S of windings of the slot 30.
【００２９】前述の(4)式、(5)式に示す巻線グループｘ
のＮ11，Ｎ21，Ｎ31，Ｎ41は、図１３に示すように、各
スロット３０の奥側Ｂ及び手前側Ｃの位置に各々設けて
いる。Winding group x shown in the above equations (4) and (5)
As shown in FIG. 13, N 11 , N 21 , N 31 , and N 41 are provided at positions on the back side B and the front side C of each slot 30, respectively.
【００３０】前述の１相分巻線群ｙのＳＩＮ相側（４式
に示す）とＣＯＳ側（５式に示す）の各スロット３０に
おける各巻線グループｘは、次の表１の第１表に示すよ
うに配設されている。なお、第１表のＳ１〜Ｓ４は図４
の各端子Ｓ１〜Ｓ４に相当する。Each winding group x in each slot 30 on the SIN phase side (shown in equation 4) and the COS side (shown in equation 5) of the one-phase winding group y is shown in Table 1 of Table 1 below. Are arranged as shown in FIG. Note that S1 to S4 in Table 1 are shown in FIG.
Of the terminals S1 to S4.
【００３１】[0031]
【表１】 [Table 1]
【００３２】従って、前述の第１表に示されるように、
各巻線グループｘは、スロット３０の奥側Ｂと手前側Ｃ
（図１３で示す）に交互に配設されている。Therefore, as shown in Table 1 above,
Each winding group x has a back side B and a front side C of the slot 30.
(Shown in FIG. 13) are arranged alternately.
【００３３】[0033]
【発明の効果】本発明による検出器用巻線の正弦波巻線
方法は、以上のように構成されているため、各スロット
毎に巻線を施すことができ、従来、不可能であった自動
巻線機による巻線が可能となり、大幅なコストダウンを
達成することができる。前述の入れ方の効果により、２
相のコイルのスロット３０内での位置が均一化されるた
め、精度が安定し、改善される。また、各巻線部の巻数
を容易に(1)式を用いて演算できるため、高精度な正弦
波状の磁束分解分布を得ることができ、レゾルバ等とし
て得られる回転アナログ信号の精度を大幅に向上させる
ことができる。The sine wave winding method for the detector winding according to the present invention is configured as described above, so that the winding can be provided for each slot, which has been impossible in the past. Winding by a winding machine becomes possible, and a significant cost reduction can be achieved. 2 due to the effect of the above insertion method
Since the positions of the phase coils in the slot 30 are made uniform, the accuracy is stabilized and improved. Also, since the number of turns of each winding part can be easily calculated using equation (1), a highly accurate sinusoidal magnetic flux decomposition distribution can be obtained, and the accuracy of the rotation analog signal obtained as a resolver etc. is greatly improved. Can be made.
【図１】本発明による検出器巻線を用いた輪状コアを示
す斜視図である。FIG. 1 is a perspective view showing a ring-shaped core using a detector winding according to the present invention.
【図２】２相又は１相の巻線を示す構成図である。FIG. 2 is a configuration diagram showing a two-phase or one-phase winding.
【図３】３相の巻線を示す構成図である。FIG. 3 is a configuration diagram showing a three-phase winding.
【図４】４相＝変則２相のレゾルバ巻線を示す構成図で
ある。FIG. 4 is a configuration diagram showing a resolver winding of four phases = anomalous two phases.
【図５】ｎ相の巻線を示す構成図である。FIG. 5 is a configuration diagram showing an n-phase winding.
【図６】図１の他例を示す斜視図である。FIG. 6 is a perspective view showing another example of FIG. 1.
【図７】図６の他例を示す分解斜視図である。FIG. 7 is an exploded perspective view showing another example of FIG.
【図８】レゾルバの断面図である。FIG. 8 is a sectional view of a resolver.
【図９】レゾルバの側面図である。FIG. 9 is a side view of a resolver.
【図１０】１相分巻線群と正弦波分布を示す構成図であ
る。FIG. 10 is a configuration diagram showing a winding group for one phase and a sine wave distribution.
【図１１】１相分巻線群と正弦波分布の他例を示す構成
図である。FIG. 11 is a configuration diagram showing another example of one-phase winding group and sine wave distribution.
【図１２】各スロットにおける巻線グループを示す構成
図である。FIG. 12 is a configuration diagram showing a winding group in each slot.
【図１３】従来の巻線方法を示す構成図である。FIG. 13 is a configuration diagram showing a conventional winding method.
【図１４】従来の巻線方法を示す構成図である。FIG. 14 is a configuration diagram showing a conventional winding method.
【図１５】従来のレゾルバを示す斜視図である。FIG. 15 is a perspective view showing a conventional resolver.
【図１６】従来の巻線を示す構成図である。FIG. 16 is a configuration diagram showing a conventional winding.
【図１７】従来の巻線と正弦波分布を示す構成図であ
る。FIG. 17 is a configuration diagram showing a conventional winding and a sine wave distribution.
２０ 輪状コア ３０ スロット ｘ 巻線グループ ｙ １相分巻線群 Ｚ ｎ相分巻線群 Ｂ 奥側 Ｃ 手前側 ４１ 案内ピン ４３ 絶縁部材 20 ring-shaped core 30 slot x winding group y 1-phase winding group Z n-phase winding group B back side C front side 41 guide pin 43 insulating member
フロントページの続き (72)発明者 東 剛伸 長野県飯田市大休1879番地 多摩川精機株 式会社飯田工場内 (72)発明者 長沼 直広 長野県飯田市大休1879番地 多摩川精機株 式会社飯田工場内 (72)発明者 細田 哲雄 長野県飯田市大休1879番地 多摩川精機株 式会社飯田工場内Front page continued (72) Inventor Takenobu Higashi 1879 Okyu Iida, Nagano Prefecture Tamagawa Seiki Co., Ltd.Iida factory (72) Inventor Naohiro Naganuma 1879 Okyu Iida, Nagano Tamagawa Seiki Co., Ltd. Iida factory (72) Inventor Tetsuo Hosoda 1879 Okyu, Iida City, Nagano Tamagawa Seiki Co., Ltd.
Claims (5)
0)を内径側に有する輪状コア(20)にｎ相巻線群（Ｚ）を
巻回し、前記ｎ相巻線群（Ｚ）の１相分巻線群（ｙ）が
発生する磁束分布が２Ｐ極の正弦波分布となるように構
成する検出器用巻線の正弦波巻線方法において、前記輪
状コア(20)の１スロットピッチ毎に順次巻回した巻線グ
ループ（ｘ）を前記スロット(30)の数（Ｓ）と一致する
合計Ｓ個として直列接続することにより前記１相分巻線
群（ｙ）を構成し、さらに、複数の前記１相分巻線群
（ｙ）を用いることによりｎ相分の前記ｎ相分巻線群
（Ｚ）を構成し、２Ｐ極かつｎ相の正弦波磁束を得るこ
とを特徴とする検出器用巻線の正弦波巻線方法。1. An arbitrary number (S) of teeth (31) and slots (3).
The n-phase winding group (Z) is wound around the ring-shaped core (20) having (0) on the inner diameter side, and the magnetic flux distribution generated by the one-phase winding group (y) of the n-phase winding group (Z) is In a sinusoidal winding method for a detector winding configured to have a 2P pole sinusoidal distribution, a winding group (x) sequentially wound at each slot pitch of the annular core (20) is provided in the slot ( 30) The one-phase winding group (y) is configured by connecting in series as a total of S pieces corresponding to the number (S) of (30), and a plurality of the one-phase winding group (y) is further used. A sine wave winding method for a detector winding, characterized in that the above-mentioned n phase winding group (Z) for n phases is configured to obtain a 2P pole and n phase sine wave magnetic flux.
0)における巻回数は、数１の(1)式により設定したこと
を特徴とする請求項１記載の検出器用巻線の正弦波巻線
方法。 【数１】 2. The slots (3) of the one-phase winding group (y)
The sine wave winding method for the detector winding according to claim 1, wherein the number of turns in (0) is set by the equation (1) of the equation 1. [Equation 1]
ＯＳ相でレゾルバを構成し、前記ＳＩＮ相とＣＯＳ相は
前記各スロット(30)の奥側（Ｂ）と手前側（Ｃ）に交互
に設けることを特徴とする請求項１又は２記載の検出器
用巻線の正弦波巻線方法。3. The n-phase winding group (Z) is connected to SIN phase and C
3. The detection according to claim 1 or 2, wherein a resolver is constituted by an OS phase, and the SIN phase and the COS phase are alternately provided on the back side (B) and the front side (C) of each slot (30). Method for sinusoidal winding of equipment coil.
方位置に設けられた案内ピン(41)を介して前記ｎ相分巻
線群（Ｚ）を巻回することを特徴とする請求項１ないし
３の何れかに記載の検出器用巻線の正弦波巻線方法。4. The n-phase winding group (Z) is wound via a guide pin (41) provided at an outer position of each slot (30) of the annular core (20). The method for winding a sine wave on a detector winding according to any one of claims 1 to 3.
に、案内ピン(41)を有する絶縁部材(43)を設け、前記案
内ピン(41)を介して前記ｎ相分巻線群（Ｚ）を巻回する
ことを特徴とする請求項１ないし３の何れかに記載の検
出器用巻線の正弦波巻線方法。5. Each slot (30) of the ring-shaped core (20)
4. An insulating member (43) having a guide pin (41) is provided on the above, and the n-phase winding group (Z) is wound via the guide pin (41). The method for winding a sine wave of the detector winding according to any one of 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP26265593A JP3171737B2 (en) | 1992-10-27 | 1993-10-20 | Sinusoidal winding method for detector winding |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4-288798 | 1992-10-27 | ||
| JP28879892 | 1992-10-27 | ||
| JP26265593A JP3171737B2 (en) | 1992-10-27 | 1993-10-20 | Sinusoidal winding method for detector winding |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH06229780A true JPH06229780A (en) | 1994-08-19 |
| JP3171737B2 JP3171737B2 (en) | 2001-06-04 |
Family
ID=26545638
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP26265593A Expired - Lifetime JP3171737B2 (en) | 1992-10-27 | 1993-10-20 | Sinusoidal winding method for detector winding |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3171737B2 (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10012202A1 (en) * | 2000-03-13 | 2001-09-27 | Siemens Ag | Shaft position and velocity sensor has sinusoidal edge form does not require frequency generator |
| US7148599B2 (en) | 2003-02-19 | 2006-12-12 | Minebea Co., Ltd. | Iron core winding, method of winding an iron core, and variable reluctance angle detector |
| DE102008051634A1 (en) | 2007-10-26 | 2009-04-30 | AISAN KOGYO K.K., Obu-shi | position sensor |
| US7791335B2 (en) | 2008-01-11 | 2010-09-07 | Nidec Corporation | Resolver, motor, power steering apparatus and method of manufacturing the resolver |
| WO2011104898A1 (en) * | 2010-02-23 | 2011-09-01 | 多摩川精機株式会社 | Method of detecting rotational angle or method of winding for synchronizing device windings |
-
1993
- 1993-10-20 JP JP26265593A patent/JP3171737B2/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10012202A1 (en) * | 2000-03-13 | 2001-09-27 | Siemens Ag | Shaft position and velocity sensor has sinusoidal edge form does not require frequency generator |
| DE10012202C2 (en) * | 2000-03-13 | 2002-11-07 | Siemens Ag | Device for detecting the speed, direction of movement and / or position of a part of the device to be moved |
| US7148599B2 (en) | 2003-02-19 | 2006-12-12 | Minebea Co., Ltd. | Iron core winding, method of winding an iron core, and variable reluctance angle detector |
| DE102008051634A1 (en) | 2007-10-26 | 2009-04-30 | AISAN KOGYO K.K., Obu-shi | position sensor |
| US7791335B2 (en) | 2008-01-11 | 2010-09-07 | Nidec Corporation | Resolver, motor, power steering apparatus and method of manufacturing the resolver |
| WO2011104898A1 (en) * | 2010-02-23 | 2011-09-01 | 多摩川精機株式会社 | Method of detecting rotational angle or method of winding for synchronizing device windings |
Also Published As
| Publication number | Publication date |
|---|---|
| JP3171737B2 (en) | 2001-06-04 |
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