JPH0436609U - - Google Patents
Info
- Publication number
- JPH0436609U JPH0436609U JP1990076759U JP7675990U JPH0436609U JP H0436609 U JPH0436609 U JP H0436609U JP 1990076759 U JP1990076759 U JP 1990076759U JP 7675990 U JP7675990 U JP 7675990U JP H0436609 U JPH0436609 U JP H0436609U
- Authority
- JP
- Japan
- Prior art keywords
- output
- control loop
- signal
- comparator
- circuit
- 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
Links
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Control Of Electric Motors In General (AREA)
- Control Of Multiple Motors (AREA)
- Control Of Position Or Direction (AREA)
Description
第１図、第２図はこの考案の一実施例に係り、
第１図は回路ブロツク図、第２図は各部動作波形
図、第３図は従来のサーボ装置の回路ブロツク図
である。
図において、１は位置指令、２は加算回路、３
は増幅回路、４は加算回路、５は補償回路、６は
加算回路、７は増幅回路、８は電流検出器、９サ
ーボモータ、１５は第１サーボ装置、１６は第２
サーボ装置である。なお、図中、同一符号は同一
、または相当部分を示す。
Figures 1 and 2 relate to an embodiment of this invention,
FIG. 1 is a circuit block diagram, FIG. 2 is an operational waveform diagram of each part, and FIG. 3 is a circuit block diagram of a conventional servo device. In the figure, 1 is a position command, 2 is an addition circuit, and 3
4 is an amplifier circuit, 4 is an addition circuit, 5 is a compensation circuit, 6 is an addition circuit, 7 is an amplifier circuit, 8 is a current detector, 9 is a servo motor, 15 is a first servo device, 16 is a second servo device
It is a servo device. In addition, in the figures, the same reference numerals indicate the same or corresponding parts.
Claims (1)
台のサーボ装置において、第１のサーボモータに
取付けた速度検出器の出力信号と、第２のサーボ
モータに取付けた速度検出器の出力信号との回転
速度の差を検出する比較器と、この比較器の出力
の信号を反転させる信号反転回転を持ち、速度制
御ループ内の補償回路のゲインを切換える可変回
路を設け、上記比較器出力と信号反転回路出力に
より制御ループのゲインを切換えることを特徴と
したサーボ装置における連動運転時の回転誤差補
正回路。 2 each having a speed control loop within the control loop
In this servo device, a comparator detects a difference in rotational speed between an output signal of a speed detector attached to a first servo motor and an output signal of a speed detector attached to a second servo motor; It has a signal inversion rotation that inverts the signal of the output of the comparator, is provided with a variable circuit that switches the gain of the compensation circuit in the speed control loop, and is characterized in that the gain of the control loop is switched by the output of the comparator and the output of the signal inversion circuit. A rotation error correction circuit during interlocking operation in a servo device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990076759U JPH0436609U (en) | 1990-07-19 | 1990-07-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990076759U JPH0436609U (en) | 1990-07-19 | 1990-07-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0436609U true JPH0436609U (en) | 1992-03-27 |
Family
ID=31618519
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990076759U Pending JPH0436609U (en) | 1990-07-19 | 1990-07-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0436609U (en) |
-
1990
- 1990-07-19 JP JP1990076759U patent/JPH0436609U/ja active Pending
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