JPH0447432U - - Google Patents
Info
- Publication number
- JPH0447432U JPH0447432U JP9082090U JP9082090U JPH0447432U JP H0447432 U JPH0447432 U JP H0447432U JP 9082090 U JP9082090 U JP 9082090U JP 9082090 U JP9082090 U JP 9082090U JP H0447432 U JPH0447432 U JP H0447432U
- Authority
- JP
- Japan
- Prior art keywords
- capacitor
- control circuit
- auxiliary winding
- operating table
- drive control
- 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
- 239000003990 capacitor Substances 0.000 claims description 5
- 238000004804 winding Methods 0.000 claims 2
- 230000006698 induction Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 6
Landscapes
- Accommodation For Nursing Or Treatment Tables (AREA)
Description
第１図は本考案によるリレー、コンデンサ間の
回路図、第２図は本考案による操作スイツチ、リ
レー間の回路図、第３図は本考案に適用される駆
動系例示図、第４図は従来例による単相モータの
回路図、第５図は定格負荷時、軽負荷時の電流ベ
クトル図である。
１は単相モータ、５は上昇操作スイツチ、６は
下降操作スイツチ、Ｒ１とＲ２とＲ３はリレー、
ＣＡ，ＣＢはコンデンサである。
Fig. 1 is a circuit diagram between a relay and a capacitor according to the present invention, Fig. 2 is a circuit diagram between an operating switch and a relay according to the present invention, Fig. 3 is a diagram illustrating a drive system applied to the present invention, and Fig. 4 is a circuit diagram between a relay and a capacitor according to the present invention. FIG. 5, a circuit diagram of a conventional single-phase motor, is a current vector diagram at rated load and light load. 1 is a single-phase motor, 5 is a raise operation switch, 6 is a lower operation switch, R1, R2, and R3 are relays,
CA and CB are capacitors.
Claims (1)
動駆動制御回路において、定格負荷駆動方向では
標準容量のコンデンサが、軽負荷駆動方向ではそ
れより小容量のコンデンサが、それぞれ補助巻線
に接続されるようにした切換え手段を具備してい
ることを特徴とする、手術台などの電動駆動制御
回路。 In an electric drive control circuit for an operating table or examination table using a single-phase induction motor, a capacitor of standard capacity is connected to the auxiliary winding in the rated load drive direction, and a capacitor with a smaller capacity is connected to the auxiliary winding in the light load drive direction. An electric drive control circuit for an operating table, etc., characterized in that it is equipped with a switching means that is
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9082090U JPH0447432U (en) | 1990-08-29 | 1990-08-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9082090U JPH0447432U (en) | 1990-08-29 | 1990-08-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0447432U true JPH0447432U (en) | 1992-04-22 |
Family
ID=31825887
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9082090U Pending JPH0447432U (en) | 1990-08-29 | 1990-08-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0447432U (en) |
-
1990
- 1990-08-29 JP JP9082090U patent/JPH0447432U/ja active Pending
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