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JPS61149996U - - Google Patents

Info

Publication number
JPS61149996U
JPS61149996U JP3172685U JP3172685U JPS61149996U JP S61149996 U JPS61149996 U JP S61149996U JP 3172685 U JP3172685 U JP 3172685U JP 3172685 U JP3172685 U JP 3172685U JP S61149996 U JPS61149996 U JP S61149996U
Authority
JP
Japan
Prior art keywords
rotation speed
motor
variable field
field adjustment
resistor
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
JP3172685U
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 JP3172685U priority Critical patent/JPS61149996U/ja
Publication of JPS61149996U publication Critical patent/JPS61149996U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Control Of Direct Current Motors (AREA)

Description

【図面の簡単な説明】
第1図はこの考案の一実施例による直流電動機
起動装置を示す単線接続図、第2図は従来の直流
電動機起動装置を示す単線接続図である。 1は直流電動機起動装置、2は起動抵抗、3は
起動抵抗切換用コンタクタ、4は直流電動機、5
は電機子、6は界磁、8は可変界磁調整抵抗、9
は回転数検出器、10は抵抗切換装置。なお、図
中、同一符号は同一部分を示す。

Claims (1)

    【実用新案登録請求の範囲】
  1. 直流電動機の界磁に直列関係に接続された可変
    界磁調整抵抗、上記直流電動機の回転数を検出す
    る回転数検出器及びこの回転数検出器の検出する
    回転数に応じて上記可変界磁調整抵抗の抵抗値を
    変更する抵抗切換装置を備え、該直流電動機を定
    格回転数に保つようにしたことを特徴とする直流
    電動機の制御装置。
JP3172685U 1985-03-06 1985-03-06 Pending JPS61149996U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3172685U JPS61149996U (ja) 1985-03-06 1985-03-06

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3172685U JPS61149996U (ja) 1985-03-06 1985-03-06

Publications (1)

Publication Number Publication Date
JPS61149996U true JPS61149996U (ja) 1986-09-16

Family

ID=30532587

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3172685U Pending JPS61149996U (ja) 1985-03-06 1985-03-06

Country Status (1)

Country Link
JP (1) JPS61149996U (ja)

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