JPS61162673U - - Google Patents
Info
- Publication number
- JPS61162673U JPS61162673U JP4721885U JP4721885U JPS61162673U JP S61162673 U JPS61162673 U JP S61162673U JP 4721885 U JP4721885 U JP 4721885U JP 4721885 U JP4721885 U JP 4721885U JP S61162673 U JPS61162673 U JP S61162673U
- Authority
- JP
- Japan
- Prior art keywords
- proportional valve
- voltage
- pulse
- pulse output
- 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.)
- Granted
Links
- 238000006243 chemical reaction Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 2
Description
第１図は本考案の実施例の電気回路図、第２図
は従来例の電気回路図である。
２はプラグ、４は電圧トランス、６は全波整流
回路、１０は電力トランジスタ、１２は比例弁、
１４は電圧変換回路、２０はパルス出力回路。
FIG. 1 is an electric circuit diagram of an embodiment of the present invention, and FIG. 2 is an electric circuit diagram of a conventional example. 2 is a plug, 4 is a voltage transformer, 6 is a full-wave rectifier circuit, 10 is a power transistor, 12 is a proportional valve,
14 is a voltage conversion circuit, and 20 is a pulse output circuit.
Claims (1)
る比例弁の開度を制御する比例弁開度制御回路に
おいて、 交流電源電圧を直流定電圧に変換する電圧変換
回路と、 矩形波電圧パルスを比例弁開度に応じてデユー
テイー比制御して出力するパルス出力回路と、 前記パルス出力回路からの矩形波電圧パルスに
応答してオンオフするとともに該オン時に前記電
圧変換回路出力を比例弁への入力電圧として該比
例弁に与える電力トランジスタとよりなる比例弁
開度制御回路。[Scope of Claim for Utility Model Registration] A voltage conversion circuit that converts AC power supply voltage to constant DC voltage in a proportional valve opening control circuit that controls the opening of a proportional valve that has a hysteresis characteristic between input voltage and opening. a pulse output circuit that outputs a square wave voltage pulse by controlling the duty ratio according to the proportional valve opening; and a pulse output circuit that turns on and off in response to the square wave voltage pulse from the pulse output circuit, and when the pulse output circuit turns on and off, the voltage conversion circuit A proportional valve opening control circuit comprising a power transistor that supplies an output to the proportional valve as an input voltage to the proportional valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985047218U JPH0544623Y2 (en) | 1985-03-29 | 1985-03-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985047218U JPH0544623Y2 (en) | 1985-03-29 | 1985-03-29 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61162673U true JPS61162673U (en) | 1986-10-08 |
| JPH0544623Y2 JPH0544623Y2 (en) | 1993-11-12 |
Family
ID=30562347
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1985047218U Expired - Lifetime JPH0544623Y2 (en) | 1985-03-29 | 1985-03-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0544623Y2 (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55119471U (en) * | 1979-02-19 | 1980-08-23 | ||
| JPS58164210U (en) * | 1982-04-28 | 1983-11-01 | 株式会社ユ−シン | solenoid drive circuit |
| JPS59178705U (en) * | 1983-05-18 | 1984-11-29 | 日産自動車株式会社 | solenoid drive circuit |
-
1985
- 1985-03-29 JP JP1985047218U patent/JPH0544623Y2/ja not_active Expired - Lifetime
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55119471U (en) * | 1979-02-19 | 1980-08-23 | ||
| JPS58164210U (en) * | 1982-04-28 | 1983-11-01 | 株式会社ユ−シン | solenoid drive circuit |
| JPS59178705U (en) * | 1983-05-18 | 1984-11-29 | 日産自動車株式会社 | solenoid drive circuit |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0544623Y2 (en) | 1993-11-12 |