JPH0359381U - - Google Patents
Info
- Publication number
- JPH0359381U JPH0359381U JP12036889U JP12036889U JPH0359381U JP H0359381 U JPH0359381 U JP H0359381U JP 12036889 U JP12036889 U JP 12036889U JP 12036889 U JP12036889 U JP 12036889U JP H0359381 U JPH0359381 U JP H0359381U
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- frequency power
- inverter
- commercial frequency
- power supply
- 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 2
Landscapes
- Looms (AREA)
- Control Of Multiple Motors (AREA)
Description
第１図はこの考案の集団運転回路の一例を示す
回路図、第２〜４図はその低周波数電源ユニツト
の数例を示す回路図である。
１…商用周波数電源、２…低周波数電源ユニツ
ト、Ｄ１〜Ｄｎ…個別運転回路、Ｍ１〜Ｍｎ…駆
動モーター。
FIG. 1 is a circuit diagram showing an example of the collective operation circuit of this invention, and FIGS. 2 to 4 are circuit diagrams showing several examples of the low frequency power supply unit. DESCRIPTION OF SYMBOLS 1...Commercial frequency power supply, 2...Low frequency power supply unit, D1-Dn...Individual operation circuit, M1-Mn...Drive motor.
Claims (1)
／ｆ比が大となるように構成されたインバータ２
が接続されており、かつ 各織機の駆動モータＭ１〜Ｍｎが通常運転時に
は商用周波数電源に、また寸動運転にはインバー
ターに選択的に接続される ことを特徴とする織機の集団運転回路。 (2) 駆動モーターがΔ−Ｙ切換可能であつて、
かつ寸動運転時にはΔ結線とされる ことを特徴とする請求項１に記載の回路。[Claims for utility model registration] (1) The commercial frequency power supply 1 has v
Inverter 2 configured to have a large /f ratio
A collective operation circuit for looms, wherein the drive motors M1 to Mn of each loom are selectively connected to a commercial frequency power source during normal operation and to an inverter during inching operation. (2) The drive motor is capable of Δ-Y switching,
2. The circuit according to claim 1, wherein the circuit is connected in a delta connection during inching operation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12036889U JPH0359381U (en) | 1989-10-13 | 1989-10-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12036889U JPH0359381U (en) | 1989-10-13 | 1989-10-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0359381U true JPH0359381U (en) | 1991-06-11 |
Family
ID=31668445
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12036889U Pending JPH0359381U (en) | 1989-10-13 | 1989-10-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0359381U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57150961A (en) * | 1982-02-16 | 1982-09-17 | Nichimu Inada | Massage machine |
-
1989
- 1989-10-13 JP JP12036889U patent/JPH0359381U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57150961A (en) * | 1982-02-16 | 1982-09-17 | Nichimu Inada | Massage machine |
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