JPS61129499U - - Google Patents

Info

Publication number
JPS61129499U
JPS61129499U JP1985010739U JP1073985U JPS61129499U JP S61129499 U JPS61129499 U JP S61129499U JP 1985010739 U JP1985010739 U JP 1985010739U JP 1073985 U JP1073985 U JP 1073985U JP S61129499 U JPS61129499 U JP S61129499U
Authority
JP
Japan
Prior art keywords
frequency
inverter
grinder
output
inverter device
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
JP1985010739U
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 JP1985010739U priority Critical patent/JPS61129499U/ja
Publication of JPS61129499U publication Critical patent/JPS61129499U/ja
Pending legal-status Critical Current

Links

Classifications

    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working

Landscapes

  • Control Of Ac Motors In General (AREA)

Description

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

第１図は本考案の一実施例の構成を示すブロツ
ク図、第２図は従来の高周波グラインダ用インバ
ータ装置の構成を示すブロツク図である。 ３……逆変換器、４……モータ、５……砥石、
１６……コンパレータ（比較手段）、２０……Ｆ
／Ｖコンパレータ（変換手段）。 FIG. 1 is a block diagram showing the structure of an embodiment of the present invention, and FIG. 2 is a block diagram showing the structure of a conventional inverter device for a high frequency grinder. 3... Inverter, 4... Motor, 5... Grindstone,
16...Comparator (comparison means), 20...F
/V comparator (conversion means).

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 逆変換器から出力される交流の周波数を変化さ
せることによつて、砥石を回転駆動するモータの
速度制御を行なうようにした高周波グラインダ用
インバータ装置において、前記逆変換器の出力周
波数に対応する周波数を電圧に変換する変換手段
と、前記変換手段の出力電圧が予め設定された値
より大きくなつたときに前記逆変換器の動作を停
止させる信号を出力する比較手段とを具備するこ
とを特徴とする高周波グラインダ用インバータ装
置。 In an inverter device for a high-frequency grinder that controls the speed of a motor that rotationally drives a grindstone by changing the frequency of alternating current output from an inverter, a frequency corresponding to the output frequency of the inverter. and a comparison means that outputs a signal to stop the operation of the inverter when the output voltage of the conversion means becomes larger than a preset value. Inverter device for high frequency grinder.
JP1985010739U 1985-01-29 1985-01-29 Pending JPS61129499U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1985010739U JPS61129499U (en) 1985-01-29 1985-01-29

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1985010739U JPS61129499U (en) 1985-01-29 1985-01-29

Publications (1)

Publication Number Publication Date
JPS61129499U true JPS61129499U (en) 1986-08-13

Family

ID=30492202

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1985010739U Pending JPS61129499U (en) 1985-01-29 1985-01-29

Country Status (1)

Country Link
JP (1) JPS61129499U (en)

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