JPH01116579U - - Google Patents
Info
- Publication number
- JPH01116579U JPH01116579U JP1067088U JP1067088U JPH01116579U JP H01116579 U JPH01116579 U JP H01116579U JP 1067088 U JP1067088 U JP 1067088U JP 1067088 U JP1067088 U JP 1067088U JP H01116579 U JPH01116579 U JP H01116579U
- Authority
- JP
- Japan
- Prior art keywords
- motor
- control circuit
- rotation
- brushes
- switching element
- 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
- 238000010586 diagram Methods 0.000 description 3
- 230000004907 flux Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Landscapes
- Control Of Direct Current Motors (AREA)
- Motor Or Generator Frames (AREA)
- Motor Or Generator Current Collectors (AREA)
- Dc Machiner (AREA)
- Motor And Converter Starters (AREA)
Description
第１図は本考案の一実施例によるモータの断面
図、第２図は第１図に示すＡ―Ａ線断面図、第３
図はモータを正逆転制御する制御回路図、第４図
はモータの界磁束分布と電機子電流の方向を示し
た図、第５図はモータ正転時と逆転時のブラシの
位置を示した図、第６図は従来モータと本考案の
モータにおける速度及びトルク特性図である。
図において、３は電機子、４は電機子巻線、５
は整流片、６は回転軸、８はブラシ固定プレート
、１０，１０はブラシ、３０は回転制御回路。
FIG. 1 is a cross-sectional view of a motor according to an embodiment of the present invention, FIG. 2 is a cross-sectional view taken along the line AA shown in FIG. 1, and FIG.
The figure is a control circuit diagram that controls the motor in forward and reverse rotation, Figure 4 is a diagram showing the field flux distribution of the motor and the direction of armature current, and Figure 5 is the position of the brushes when the motor rotates forward and reverse. 6 are speed and torque characteristic diagrams of a conventional motor and a motor of the present invention. In the figure, 3 is the armature, 4 is the armature winding, and 5 is the armature.
1 is a rectifying piece, 6 is a rotating shaft, 8 is a brush fixing plate, 10 is a brush, and 30 is a rotation control circuit.
Claims (1)
素子ブリツジ回路と、モータの回転方向に対応し
て相対するスイツチング素子をオン動作する回転
制御回路とを備えたモータ制御回路において、電
機子回転方向に応じて一対のブラシを整流子片上
で電機子と反回転方向に所定角度移動させるブラ
シ固定プレートを、回転軸に対して回転自在に係
合したモータを備え、前記各ブラシを前記ブリツ
ジ回路の相対する接続点間に接続したことを特徴
とするモータ制御回路。 In a motor control circuit that includes a switching element bridge circuit that controls the direction of armature current flow and a rotation control circuit that turns on an opposing switching element in accordance with the rotation direction of the motor, A brush fixing plate for moving a pair of brushes on a commutator piece in a direction counter to the rotation of the armature by a predetermined angle is provided with a motor rotatably engaged with a rotating shaft, and the brushes are connected to opposite sides of the bridge circuit. A motor control circuit characterized by a point-to-point connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1067088U JPH01116579U (en) | 1988-01-29 | 1988-01-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1067088U JPH01116579U (en) | 1988-01-29 | 1988-01-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01116579U true JPH01116579U (en) | 1989-08-07 |
Family
ID=31218536
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1067088U Pending JPH01116579U (en) | 1988-01-29 | 1988-01-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01116579U (en) |
-
1988
- 1988-01-29 JP JP1067088U patent/JPH01116579U/ja active Pending
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