JPS62145495U

JPS62145495U -

Info

Publication number: JPS62145495U
Application number: JP1986032075U
Authority: JP
Priority date: 1986-03-06
Filing date: 1986-03-06
Publication date: 1987-09-14

Description

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

第１図は本考案の基本ブロツク図、第２図は本
考案の制御特性図、第３図は本考案の一実施例を
示すブロツク図、第４図は従来のモータ制御回路
のブロツク図、第５図はその制御特性図である。図中、Ｍは直流サーボモータ、Ｒは対象物、Ｋ
は差電圧検出回路、Ａ_１〜Ａ_２は増幅器、ＡＬＵ
，ＳＥＬは利得制御回路である。 Fig. 1 is a basic block diagram of the present invention, Fig. 2 is a control characteristic diagram of the present invention, Fig. 3 is a block diagram showing an embodiment of the present invention, Fig. 4 is a block diagram of a conventional motor control circuit, FIG. 5 is a diagram showing its control characteristics. In the figure, M is the DC servo motor, R is the object, and K
is a differential voltage detection circuit, _A1 to _A2 are amplifiers, ALU
, SEL is a gain control circuit.

Claims

【実用新案登録請求の範囲】[Scope of utility model registration request]

対象物の出力電圧と制御目標となる基準電圧と
の差を検出する差電圧検出回路と、該検出回路か
らの差電圧を増幅する増幅器と、該増幅器の出力
で駆動される直流モータとを備え、該モータで前
記対象物の出力電圧可変部を変化させて該差電圧
を収束するモータ制御装置において、該差電圧に
反比例して該増幅器の利得を一定範囲で変化させ
る利得制御回路を設けたことを特徴とするモータ
制御装置。 It includes a differential voltage detection circuit that detects the difference between the output voltage of the object and a reference voltage that is a control target, an amplifier that amplifies the differential voltage from the detection circuit, and a DC motor that is driven by the output of the amplifier. , a motor control device that converges the voltage difference by changing the output voltage variable section of the object in the motor, including a gain control circuit that changes the gain of the amplifier within a certain range in inverse proportion to the voltage difference. A motor control device characterized by: