JPS63109595U - - Google Patents

Info

Publication number
JPS63109595U
JPS63109595U JP1987000056U JP5687U JPS63109595U JP S63109595 U JPS63109595 U JP S63109595U JP 1987000056 U JP1987000056 U JP 1987000056U JP 5687 U JP5687 U JP 5687U JP S63109595 U JPS63109595 U JP S63109595U
Authority
JP
Japan
Prior art keywords
motor
power source
drive power
voltage
rotational speed
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
JP1987000056U
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 JP1987000056U priority Critical patent/JPS63109595U/ja
Publication of JPS63109595U publication Critical patent/JPS63109595U/ja
Pending legal-status Critical Current

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Landscapes

  • Control Of Direct Current Motors (AREA)

Description

【図面の簡単な説明】
第1図は本考案のモータ駆動電源の一実施例を
示すブロツク図、第2図は従来例のブロツク図で
ある。 1……直流モータ、3……交流電源、4……降
圧トランス、5……平滑回路、12……パルス幅
変調回路、13……位相制御比較器、14……発
振器、15……回転速度計。

Claims (1)

    【実用新案登録請求の範囲】
  1. 電圧が非安定な直流を電圧が安定したパルス信
    号に変換してモータに供給するモータ駆動電源に
    おいて、前記モータの回転速度を規制する基礎周
    波数とモータの実際の回転速度に相当する回転周
    波数とを比較して比較信号を発する位相制御比較
    回路と、前記比較信号に基づいて前記モータを定
    速回転させるようにして前記非安定の直流を一定
    電圧のパルス信号に直接変換するパルス幅変調回
    路とを有することを特徴とするモータ駆動電源。
JP1987000056U 1987-01-06 1987-01-06 Pending JPS63109595U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987000056U JPS63109595U (ja) 1987-01-06 1987-01-06

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987000056U JPS63109595U (ja) 1987-01-06 1987-01-06

Publications (1)

Publication Number Publication Date
JPS63109595U true JPS63109595U (ja) 1988-07-14

Family

ID=30776708

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987000056U Pending JPS63109595U (ja) 1987-01-06 1987-01-06

Country Status (1)

Country Link
JP (1) JPS63109595U (ja)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60234483A (ja) * 1984-05-04 1985-11-21 Konishiroku Photo Ind Co Ltd モ−タの速度制御装置

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60234483A (ja) * 1984-05-04 1985-11-21 Konishiroku Photo Ind Co Ltd モ−タの速度制御装置

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