JPS62140897U - - Google Patents
Info
- Publication number
- JPS62140897U JPS62140897U JP2854186U JP2854186U JPS62140897U JP S62140897 U JPS62140897 U JP S62140897U JP 2854186 U JP2854186 U JP 2854186U JP 2854186 U JP2854186 U JP 2854186U JP S62140897 U JPS62140897 U JP S62140897U
- Authority
- JP
- Japan
- Prior art keywords
- power supply
- motors
- frequency power
- variable frequency
- variable voltage
- 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
- 230000006698 induction Effects 0.000 description 1
Landscapes
- Motor And Converter Starters (AREA)
Description
第１図は、この考案の一実施例の電動機の運転
装置を示す接続図、第２図は従来の電動機の運転
装置を示す接続図である。
１，１ａ，１ｂ，１ｃは可変電圧可変周波数電
源装置（ＶＶＶＦ装置）、２ａ，２ｂ，２ｃは始
動用開閉器、３ａ，３ｂ，３ｃは交流電動機（誘
導電動機）、４ａ，４ｂ，４ｃは運転用開閉器、
２０は交流電源である。なお、図中、同一符号は
同一又は相当部分を示す。
FIG. 1 is a connection diagram showing an electric motor driving device according to an embodiment of the present invention, and FIG. 2 is a connection diagram showing a conventional electric motor driving device. 1, 1a, 1b, 1c are variable voltage variable frequency power supplies (VVVF devices), 2a, 2b, 2c are starting switches, 3a, 3b, 3c are AC motors (induction motors), 4a, 4b, 4c are operating switch for
20 is an AC power source. In addition, in the figures, the same reference numerals indicate the same or corresponding parts.
Claims (1)
装置、この可変電圧可変周波数電源装置の出力側
にそれぞれ始動用開閉器を介して接続されると共
に、上記交流電源にそれぞれ運転用開閉器を介し
て接続された複数台の交流電動機を備えた複数台
の交流電動機の運転装置。 A variable voltage variable frequency power supply device connected to an AC power supply, connected to the output side of this variable voltage variable frequency power supply device through a starting switch, and connected to the AC power supply through a running switch, respectively. A driving device for multiple AC motors equipped with multiple AC motors.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2854186U JPS62140897U (en) | 1986-02-27 | 1986-02-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2854186U JPS62140897U (en) | 1986-02-27 | 1986-02-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62140897U true JPS62140897U (en) | 1987-09-05 |
Family
ID=30831599
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2854186U Pending JPS62140897U (en) | 1986-02-27 | 1986-02-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62140897U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04248382A (en) * | 1991-01-22 | 1992-09-03 | Sekisui Chem Co Ltd | Starter for a plurality of motors different in capacity |
| JPH11313494A (en) * | 1998-04-28 | 1999-11-09 | Ebara Shinwa:Kk | Control circuit for starting motor |
| JP2017001668A (en) * | 2015-06-10 | 2017-01-05 | ロールス−ロイス コーポレイション | Synchronous motor for electric propulsion system |
-
1986
- 1986-02-27 JP JP2854186U patent/JPS62140897U/ja active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04248382A (en) * | 1991-01-22 | 1992-09-03 | Sekisui Chem Co Ltd | Starter for a plurality of motors different in capacity |
| JPH11313494A (en) * | 1998-04-28 | 1999-11-09 | Ebara Shinwa:Kk | Control circuit for starting motor |
| JP2017001668A (en) * | 2015-06-10 | 2017-01-05 | ロールス−ロイス コーポレイション | Synchronous motor for electric propulsion system |