JPS58178738U - Pulse width control circuit - Google Patents
Pulse width control circuitInfo
- Publication number
- JPS58178738U JPS58178738U JP7628182U JP7628182U JPS58178738U JP S58178738 U JPS58178738 U JP S58178738U JP 7628182 U JP7628182 U JP 7628182U JP 7628182 U JP7628182 U JP 7628182U JP S58178738 U JPS58178738 U JP S58178738U
- Authority
- JP
- Japan
- Prior art keywords
- generation circuit
- control voltage
- pulse width
- pulse
- width control
- 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
- Pulse Circuits (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、実施例１の全体図、第２図は、クランク角セ
ンサの全体図、第３図は、Ｆ−Ｖ変換器、 回路
図、第４図は、Ｆ−Ｖ変換器の動作タイミング図、第５
図は、制御電圧発生回路図である＝１・・・スリット板
、２・・・クランク角センサ、３・・・パルス幅制御回
路、５・・・発光ダイオード、１０・・・フオトトラン
ンスタ、２０・・・波形整形回路、３０・・・ノコギリ
波発生回路、４０・・・比較器、５０・・・フリップフ
ロップ、５５・・−Ｆ−Ｖ変換器、６０・・・ノコギリ
波発生回路、？１． ７２． ７３． ７４・・・アナ
ログスイッチ、８０．８１・・・コンデンサ、９◎。
１００・・−ｏｐ“アンプ、１２０・・・制御電圧発生
回路、１２５・・・可変抵抗器、イ・・・クラン々角セ
ンサ出力、ロ…パルスａ１ハ…パルスｂに…Ｆ−■変換
器出力、ホ・・・制御電圧、へ・・・ノコギリ波発生回
路、 −６０・・・出力、ト・・・出力パルス、
ヤ・・・ノコギリ波発生回路３０出力。Figure 1 is an overall diagram of Embodiment 1, Figure 2 is an overall diagram of the crank angle sensor, Figure 3 is a circuit diagram of the F-V converter, and Figure 4 is the operation of the F-V converter. Timing diagram, 5th
The figure is a diagram of a control voltage generation circuit. , 20... Waveform shaping circuit, 30... Sawtooth wave generation circuit, 40... Comparator, 50... Flip-flop, 55... -F-V converter, 60... Sawtooth wave generation circuit ,? 1. 72. 73. 74...Analog switch, 80.81...Capacitor, 9◎. 100...-op" amplifier, 120... Control voltage generation circuit, 125... Variable resistor, I... Clan angle sensor output, B... Pulse a1 H... Pulse b... F-■ converter Output, E...control voltage, G...sawtooth wave generation circuit, -60...output, G...output pulse,
Y...Sawtooth wave generation circuit 30 outputs.
Claims (1)
コギリ波を発生す衣ノコギリ波発生回路と、パルス値を
制御するための制御電圧を発生する制御電圧発生回路と
、それらを入力とする比較器より成るパルス幅制御回路
において、上記制御電圧発生回路に上記人力パルスを入
力するＦ−Ｖ変換器と、その出力に応じて制御電圧が変
化する周波数応答形制御電圧発生回路を用いることを特
徴とするパルス幅制御回路。Comparison of a sawtooth wave generation circuit that generates a sawtooth wave with a constant voltage increment per unit time depending on the input pulse, a control voltage generation circuit that generates a control voltage to control the pulse value, and a comparison using these as inputs. The pulse width control circuit is characterized by using an F-V converter that inputs the human pulse to the control voltage generation circuit, and a frequency-responsive control voltage generation circuit whose control voltage changes according to the output of the F-V converter. Pulse width control circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7628182U JPS58178738U (en) | 1982-05-26 | 1982-05-26 | Pulse width control circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7628182U JPS58178738U (en) | 1982-05-26 | 1982-05-26 | Pulse width control circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS58178738U true JPS58178738U (en) | 1983-11-30 |
Family
ID=30085603
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7628182U Pending JPS58178738U (en) | 1982-05-26 | 1982-05-26 | Pulse width control circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58178738U (en) |
-
1982
- 1982-05-26 JP JP7628182U patent/JPS58178738U/en active Pending
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