JPH027798U - - Google Patents
Info
- Publication number
- JPH027798U JPH027798U JP8416588U JP8416588U JPH027798U JP H027798 U JPH027798 U JP H027798U JP 8416588 U JP8416588 U JP 8416588U JP 8416588 U JP8416588 U JP 8416588U JP H027798 U JPH027798 U JP H027798U
- Authority
- JP
- Japan
- Prior art keywords
- output side
- power supply
- circuit
- supply circuit
- 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
- 230000006698 induction Effects 0.000 claims description 4
- 239000003990 capacitor Substances 0.000 claims description 2
- 238000009499 grossing Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Control Of Ac Motors In General (AREA)
Description
第１図は本発明の実施例における誘導電動機の
制御装置の構成図、第２図は第１のプリント基板
の構成、第３図は従来の誘導電動機の制御装置の
構成図である。
１……整流回路、２……平滑コンデンサ、３…
…制御電源、４……制御回路、５……ベース駆動
回路、６……駆動用トランジスタ、７……電動機
、８……コンバータ部、９……インバータ部、１
０……インバータ部の第２のプリント基板、１１
……コンバータ部の第１のプリント基板。
FIG. 1 is a configuration diagram of a control device for an induction motor according to an embodiment of the present invention, FIG. 2 is a configuration diagram of a first printed circuit board, and FIG. 3 is a configuration diagram of a conventional control device for an induction motor. 1... Rectifier circuit, 2... Smoothing capacitor, 3...
... Control power supply, 4 ... Control circuit, 5 ... Base drive circuit, 6 ... Drive transistor, 7 ... Motor, 8 ... Converter section, 9 ... Inverter section, 1
0...Second printed circuit board of the inverter section, 11
...The first printed circuit board of the converter section.
Claims (1)
設けた第１のプリント基板と、この第１のプリン
ト基板の電源回路の出力側に入力側が接続され、
出力側が誘導電動機に接続された駆動用トランジ
スタ、前記電源回路の出力側に接続され制御電源
を出力する制御電源回路、前記電源回路の出力側
及び制御電源回路の出力側に入力側を接続した制
御回路、この制御回路の出力側に入力側が接続さ
れ、出力側が前記駆動用トランジスタのベースに
接続されたベース駆動回路を設けた第２のプリン
ト基板とからなる誘導電動機の制御装置。 a first printed circuit board provided with a power supply circuit including a rectifier circuit and a smoothing capacitor; an input side of the first printed circuit board is connected to the output side of the power supply circuit;
A drive transistor whose output side is connected to the induction motor, a control power supply circuit connected to the output side of the power supply circuit and outputting control power, and a control whose input side is connected to the output side of the power supply circuit and the output side of the control power supply circuit. A control device for an induction motor, comprising a circuit, and a second printed circuit board provided with a base drive circuit whose input side is connected to the output side of the control circuit and whose output side is connected to the base of the drive transistor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8416588U JPH027798U (en) | 1988-06-24 | 1988-06-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8416588U JPH027798U (en) | 1988-06-24 | 1988-06-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH027798U true JPH027798U (en) | 1990-01-18 |
Family
ID=31308862
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8416588U Pending JPH027798U (en) | 1988-06-24 | 1988-06-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH027798U (en) |
-
1988
- 1988-06-24 JP JP8416588U patent/JPH027798U/ja active Pending
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