JPH03121402U - - Google Patents
Info
- Publication number
- JPH03121402U JPH03121402U JP3166090U JP3166090U JPH03121402U JP H03121402 U JPH03121402 U JP H03121402U JP 3166090 U JP3166090 U JP 3166090U JP 3166090 U JP3166090 U JP 3166090U JP H03121402 U JPH03121402 U JP H03121402U
- Authority
- JP
- Japan
- Prior art keywords
- integrator
- output voltage
- limiter
- processor
- limit value
- 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
- 239000003990 capacitor Substances 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 2
Description
第１図は本考案の一実施例の構成図、第２図は
従来におけるリミツタの構成例を示した図である
。
１……被制御システム、２……減算器、６……
比例積分器、８……ＣＰＵ、９……ＣＰＵバス、
１２……Ｄ／Ａ変換器、１３……電圧反転器、１
４，１５……ダイオード、Ｒ……抵抗、Ｒ……コ
ンデンサ。
FIG. 1 is a configuration diagram of an embodiment of the present invention, and FIG. 2 is a diagram showing an example of the configuration of a conventional limiter. 1...Controlled system, 2...Subtractor, 6...
Proportional integrator, 8...CPU, 9...CPU bus,
12...D/A converter, 13...Voltage inverter, 1
4,15...Diode, R...Resistor, R...Capacitor.
Claims (1)
を行うアナログ式のフイードバツク制御システム
に適用し、積分器の出力電圧を制限するリミツタ
において、 プロセツサにより与えられる前記積分器の出力
電圧の制限値信号をデジタル・アナログ変換する
Ｄ／Ａ変換器と、 アノードが前記積分器の出力端に、カソードが
前記Ｄ／Ａ変換器の出力端にそれぞれ接続されて
いて、積分器の出力電圧が前記プロセツサにより
与えられる制限値を越えたときに前記コンデンサ
を放電させるダイオード、 を具備したことを特徴とするリミツタ。[Claims for Utility Model Registration] In a limiter that is applied to an analog feedback control system that performs feedback control using proportional action and integral action, and limits the output voltage of an integrator, the output voltage of the integrator given by a processor is A D/A converter converts a limit value signal into digital/analog; an anode is connected to the output end of the integrator, a cathode is connected to the output end of the D/A converter, and the output voltage of the integrator is A limiter comprising: a diode that discharges the capacitor when a limit value given by the processor is exceeded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3166090U JPH03121402U (en) | 1990-03-27 | 1990-03-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3166090U JPH03121402U (en) | 1990-03-27 | 1990-03-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03121402U true JPH03121402U (en) | 1991-12-12 |
Family
ID=31534454
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3166090U Pending JPH03121402U (en) | 1990-03-27 | 1990-03-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03121402U (en) |
-
1990
- 1990-03-27 JP JP3166090U patent/JPH03121402U/ja active Pending