JPS6025021U - automatic control circuit - Google Patents
automatic control circuitInfo
- Publication number
- JPS6025021U JPS6025021U JP11376283U JP11376283U JPS6025021U JP S6025021 U JPS6025021 U JP S6025021U JP 11376283 U JP11376283 U JP 11376283U JP 11376283 U JP11376283 U JP 11376283U JP S6025021 U JPS6025021 U JP S6025021U
- Authority
- JP
- Japan
- Prior art keywords
- voltage
- output
- pulse generator
- region
- control 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
Landscapes
- Control Of Voltage And Current In General (AREA)
- Processing Of Color Television Signals (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は本考案の一実施例を示すブロック図、第２図ａ
、ｂは第１図のコンパレータ゛１，２の動作を説明する
特性図、第３図は第１図のパルスジェネレーター例の回
路図である。
図において、
１．２・・・・・・ウィンドウコンパレータ、３・・・
・・・パルスジェネレータ、４・・・・・・カウンタ、
５・・・・・・Ｄ／Ａコンバータ、６・・・・・・被制
御系、１１・・・・・・２分周回路、１２． １４．
１７・・・・・・ＡＮＤゲート、１３゜１６・・・・・
・インバータ、１５・・・・・・ＯＲゲートである。Figure 1 is a block diagram showing an embodiment of the present invention, Figure 2a
, b are characteristic diagrams illustrating the operation of the comparators 1 and 2 shown in FIG. 1, and FIG. 3 is a circuit diagram of an example of the pulse generator shown in FIG. 1. In the figure, 1.2...Window comparator, 3...
...Pulse generator, 4...Counter,
5...D/A converter, 6...Controlled system, 11...2 frequency divider circuit, 12. 14.
17...AND gate, 13°16...
- Inverter, 15...OR gate.
Claims (1)
力する制御系と、前記出力電圧が第１の電圧と第２の電
圧との間の第１の領域にあることを検出する第１のウィ
ンドコンパレータと、前記出力電圧が前記第１の領域よ
り狭い第３の電圧と第４の電圧との間の第２の領域にあ
ることを検出する第２のウィンドコンパレータと、これ
ら第１および第２のウィンドコンパレータの出力に対応
して単位時間に発生するパルス数を可変する可変パルス
発生器と、この可変パルス発生器の出力パルスを増減計
数するアップダウンカウンタと、このアップダウンカウ
ンタの出力をアナログ電圧に変−換して前記制御電圧を
形成するＤＡ変換器とを含む自動制御回路。a control system that is driven by a control voltage and outputs an output voltage in response to the drive; and a first window that detects that the output voltage is in a first region between a first voltage and a second voltage. a comparator; a second window comparator for detecting that the output voltage is in a second region between a third voltage and a fourth voltage narrower than the first region; A variable pulse generator that varies the number of pulses generated per unit time in response to the output of the window comparator, an up-down counter that increases and decreases the output pulses of this variable pulse generator, and an analog pulse generator that converts the output of this up-down counter and a DA converter that converts the control voltage into a voltage to form the control voltage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11376283U JPS6025021U (en) | 1983-07-22 | 1983-07-22 | automatic control circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11376283U JPS6025021U (en) | 1983-07-22 | 1983-07-22 | automatic control circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6025021U true JPS6025021U (en) | 1985-02-20 |
Family
ID=30263222
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11376283U Pending JPS6025021U (en) | 1983-07-22 | 1983-07-22 | automatic control circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6025021U (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS51146683A (en) * | 1975-06-11 | 1976-12-16 | Chino Works Ltd | Non-linear controller |
| JPS544994B2 (en) * | 1976-06-21 | 1979-03-12 | ||
| JPS5622104A (en) * | 1979-08-01 | 1981-03-02 | Toshiba Corp | Responsiveness switching method for feedback control system |
-
1983
- 1983-07-22 JP JP11376283U patent/JPS6025021U/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS51146683A (en) * | 1975-06-11 | 1976-12-16 | Chino Works Ltd | Non-linear controller |
| JPS544994B2 (en) * | 1976-06-21 | 1979-03-12 | ||
| JPS5622104A (en) * | 1979-08-01 | 1981-03-02 | Toshiba Corp | Responsiveness switching method for feedback control system |
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