JPH03106372U

JPH03106372U -

Info

Publication number: JPH03106372U
Application number: JP1561690U
Authority: JP
Priority date: 1990-02-21
Filing date: 1990-02-21
Publication date: 1991-11-01

Description

[Brief explanation of drawings]

第１図はこの出願の考案の実施例を示す紡機に
おける昇降運動制御装置のブロツク図、第２図は
第１図の回路の各部における出力時間波形の図で
、Ａ図は速度信号の波形、Ｂ図は各パルス発生器
の出力信号の波形、Ｃ図は加算増幅器からの制御
信号の波形を示している。第３図はこの出願の考
案の他の実施例を示す紡機における昇降運動制御
装置のブロツク図、第４図は第３図の回路の各部
における出力時間波形の図で、Ａ図は速度信号の
波形、Ｂ図は各パルス発生器の出力信号の波形、
Ｃ図は増幅器７からの補正信号の波形、Ｄ図は補
正信号で補正された各パルス発生器の出力信号の
波形、Ｅ図は制御信号の波形を示している。第５
図は従来の紡機における昇降運動制御装置のブロ
ツク図、第６図は第５図の回路の各部における出
力時間波形の図で、Ａ図は速度信号、Ｂ図は出力
信号、Ｃ図は制御信号の波形を示している。１……切替スイツチ、２……速度設定器、２ａ
……上昇速度設定器、２ｂ……下降速度設定器、
３……増幅器、４……パルス発生器、４ａ……上
昇用パルス発生器、４ｂ……下降用パルス発生器
、５……加算増幅器、６……駆動装置、７……増
幅器。 Fig. 1 is a block diagram of an elevating motion control device for a spinning machine showing an embodiment of the invention of this application, Fig. 2 is a diagram of output time waveforms in each part of the circuit of Fig. 1, and Fig. A is a waveform of a speed signal; Figure B shows the waveform of the output signal from each pulse generator, and Figure C shows the waveform of the control signal from the summing amplifier. Fig. 3 is a block diagram of an elevating motion control device for a spinning machine showing another embodiment of the invention of this application, Fig. 4 is a diagram of output time waveforms in each part of the circuit of Fig. 3, and Fig. A is a diagram of the speed signal. Waveforms, Figure B shows the waveforms of the output signals of each pulse generator,
Fig. C shows the waveform of the correction signal from the amplifier 7, Fig. D shows the waveform of the output signal of each pulse generator corrected by the correction signal, and Fig. E shows the waveform of the control signal. Fifth
The figure is a block diagram of a lifting motion control device for a conventional spinning machine. Figure 6 is a diagram of output time waveforms at each part of the circuit in Figure 5. Figure A is a speed signal, Figure B is an output signal, and Figure C is a control signal. The waveform of 1...Selector switch, 2...Speed setting device, 2a
...Ascent speed setting device, 2b...Descent speed setting device,
3... Amplifier, 4... Pulse generator, 4a... Pulse generator for rising, 4b... Pulse generator for falling, 5... Summing amplifier, 6... Drive device, 7... Amplifier.

Claims

[Scope of utility model registration request]

In a lifting motion control device for a spinning machine, a control device that sends a speed command to a ring rail lifting drive mechanism incorporates a correction circuit that generates a feed forward signal for signal correction when the lifting motion is reversed.
An elevating motion control device for a spinning machine, characterized in that the correction circuit is provided with a rising pulse generator and a descending pulse generator whose programs can be set in advance.