JPH0283665U - - Google Patents
Info
- Publication number
- JPH0283665U JPH0283665U JP16251288U JP16251288U JPH0283665U JP H0283665 U JPH0283665 U JP H0283665U JP 16251288 U JP16251288 U JP 16251288U JP 16251288 U JP16251288 U JP 16251288U JP H0283665 U JPH0283665 U JP H0283665U
- Authority
- JP
- Japan
- Prior art keywords
- stator
- same number
- rotor coil
- wound
- brush
- 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.)
- Pending
Links
- 230000006698 induction Effects 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 5
- 239000002184 metal Substances 0.000 description 1
Landscapes
- Control Of Ac Motors In General (AREA)
Description
第１図はこの考案の一実施例による巻線形誘導
電動機の断面図、第２図は第１図の回転子に誘起
する２次電流の波形図、第３図ないし第５図は第
１図の２次電流の変化を示す説明図、第６図はこ
の考案による電動機の等価回路図、第７図はこの
考案によるトルク制御の特性図、第８図は従来の
巻線形誘導電動機の断面図、第９図は第１図のト
ルク変化の特性図、第１０図は第１図の電流変化
の特性図である。
図において、３は軸、５は回転子コイル、８は
ブラシ、９は金属抵抗器、１６は油圧装置（外力
駆動部）、Ａは第１の固定子、Ｂは第２の固定子
。なお、図中、同一符号は同一、又は相当部分を
示す。
Fig. 1 is a sectional view of a wound induction motor according to an embodiment of this invention, Fig. 2 is a waveform diagram of the secondary current induced in the rotor of Fig. 1, and Figs. 6 is an equivalent circuit diagram of the motor according to this invention, FIG. 7 is a characteristic diagram of torque control according to this invention, and FIG. 8 is a sectional view of a conventional wound induction motor. , FIG. 9 is a characteristic diagram of the torque change in FIG. 1, and FIG. 10 is a characteristic diagram of the current change in FIG. 1. In the figure, 3 is a shaft, 5 is a rotor coil, 8 is a brush, 9 is a metal resistor, 16 is a hydraulic system (external force drive unit), A is a first stator, and B is a second stator. In addition, in the figures, the same reference numerals indicate the same or equivalent parts.
Claims (1)
ルに接続された２次抵抗器の抵抗値を変化させて
速度制御を行う巻線形誘導行動機において、前記
回転子コイルに対して対向して設けられ極数、ス
ロツト数及びコイル巻数が同一に構成された第１
の固定子、及び第２の固定子と、前記第２の固定
子が１極ピツチ相当範囲で周方向に回動可能とす
る外力駆動部とを備えたことを特徴とする巻線形
誘導電動機。 In a wound type induction action machine that performs speed control by changing the resistance value of a secondary resistor connected to the rotor coil via a slip ring and a brush, the number of poles is provided opposite to the rotor coil. , the first one having the same number of slots and the same number of coil turns.
A wound induction motor comprising: a stator; a second stator; and an external force drive unit that allows the second stator to rotate in the circumferential direction within a range equivalent to one pole pitch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16251288U JPH0283665U (en) | 1988-12-16 | 1988-12-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16251288U JPH0283665U (en) | 1988-12-16 | 1988-12-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0283665U true JPH0283665U (en) | 1990-06-28 |
Family
ID=31446407
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16251288U Pending JPH0283665U (en) | 1988-12-16 | 1988-12-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0283665U (en) |
-
1988
- 1988-12-16 JP JP16251288U patent/JPH0283665U/ja active Pending