JPH03114059U - - Google Patents

Info

Publication number
JPH03114059U
JPH03114059U JP2307190U JP2307190U JPH03114059U JP H03114059 U JPH03114059 U JP H03114059U JP 2307190 U JP2307190 U JP 2307190U JP 2307190 U JP2307190 U JP 2307190U JP H03114059 U JPH03114059 U JP H03114059U
Authority
JP
Japan
Prior art keywords
circuit
output
speed detector
signal
multiplying
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
JP2307190U
Other languages
English (en)
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 JP2307190U priority Critical patent/JPH03114059U/ja
Publication of JPH03114059U publication Critical patent/JPH03114059U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Control Of Electric Motors In General (AREA)

Description

【図面の簡単な説明】
第1図はこの考案の実施例を示す概略構成説明
図、第2図は従来例を示す概略的な構成図である
。 1……速度検出器、2……4逓倍回路、3……
波形整形回路、4……F/V変換回路、6……加
算器、5,7……増幅器。

Claims (1)

  1. 【実用新案登録請求の範囲】 可変電圧可変周波変換装置により駆動される電
    動機において、 前記電動機の速度を検出する速度検出器と、こ
    の速度検出器の検出出力を4逓倍する回路と、こ
    の4逓倍回路の出力を波形整形する回路と、この
    波形整形回路の出力を周波数−電圧変換するF/
    V変換回路と、この変換回路の出力信号と逆極性
    の信号が与えられ、得られた信号を増幅する増幅
    回路とを備えたことを特徴とする電動機の微少回
    転変動計測装置。
JP2307190U 1990-03-07 1990-03-07 Pending JPH03114059U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2307190U JPH03114059U (ja) 1990-03-07 1990-03-07

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2307190U JPH03114059U (ja) 1990-03-07 1990-03-07

Publications (1)

Publication Number Publication Date
JPH03114059U true JPH03114059U (ja) 1991-11-22

Family

ID=31526069

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2307190U Pending JPH03114059U (ja) 1990-03-07 1990-03-07

Country Status (1)

Country Link
JP (1) JPH03114059U (ja)

Similar Documents

Publication Publication Date Title
JPS6237775U (ja)
JPS63152563U (ja)
JPS62198893U (ja)
JPS63229U (ja)
JPS62125393U (ja)
JPS63188571U (ja)
JPS61195634U (ja)
JPH0317570U (ja)
JPH01141411U (ja)
JPH0475957U (ja)
JPS6327866U (ja)
JPH027578U (ja)
JPH03120356U (ja)
JPH01128166U (ja)
JPH0450912U (ja)
JPH01162626U (ja)
JPS62198791U (ja)
JPS6264325U (ja)
JPS6348298U (ja)
JPS6326130U (ja)
JPS6269163U (ja)
JPH02133673U (ja)
JPS61101491U (ja)
JPS63187600U (ja)
JPS6172092U (ja)