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
Application number
JP8416588U
Other languages
Japanese (ja)
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP8416588U priority Critical patent/JPH027798U/ja
Publication of JPH027798U publication Critical patent/JPH027798U/ja
Pending legal-status Critical Current

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  • Control Of Ac Motors In General (AREA)

Description

【図面の簡単な説明】[Brief explanation of drawings]

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)

【実用新案登録請求の範囲】[Scope of utility model registration request] 整流回路と平滑コンデンサからなる電源回路を
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.
JP8416588U 1988-06-24 1988-06-24 Pending JPH027798U (en)

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)

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