JPS6082311U - power circuit - Google Patents
power circuitInfo
- Publication number
- JPS6082311U JPS6082311U JP17168683U JP17168683U JPS6082311U JP S6082311 U JPS6082311 U JP S6082311U JP 17168683 U JP17168683 U JP 17168683U JP 17168683 U JP17168683 U JP 17168683U JP S6082311 U JPS6082311 U JP S6082311U
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- output signal
- generates
- triangular wave
- comparison
- 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 Electrical Variables (AREA)
- Amplifiers (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回路図、第２図は本考
案の説明に供する為の特性図、第３図は本考案の電源回
路をオーディオ用増幅器に使用した時の回路図、及び第
４図はオーディオ用増幅器の電圧−電力特性図である。
主な図番の説明、３・・・整流回路、２５・・・三角波
発生回路、■・・・直流電圧発生回路、１↓・・・比較
回路、２６・・・パルス発生回路、２３・・・トライア
ック。Figure 1 is a circuit diagram showing an embodiment of the present invention, Figure 2 is a characteristic diagram for explaining the present invention, and Figure 3 is a circuit diagram when the power supply circuit of the present invention is used in an audio amplifier. , and FIG. 4 are voltage-power characteristic diagrams of the audio amplifier. Explanation of main drawing numbers, 3... Rectifier circuit, 25... Triangular wave generation circuit, ■... DC voltage generation circuit, 1↓... Comparison circuit, 26... Pulse generation circuit, 23...・Triac.
Claims (1)
電源回路において、交流電源を整流する整流回路と、該
整流回路の出力信号に応じて三角波を発生する三角波発
生回路と、可変直流電圧を発生する直流電圧発生回路と
、前記三角波発生回路の出力信号と前記直流電圧発生回
路の出力信号との比較出力を発生する比較回路と、該比
較回路の出力信号に応じたパルスを発生するパルス発生
□ 回路とから成り、前記パルス発生回路の出力信号
で前記トライアックを制御することを特徴とする電源回
路。A power supply circuit that uses a triac to control an AC power source includes a rectifier circuit that rectifies the AC power source, a triangular wave generation circuit that generates a triangular wave according to the output signal of the rectifier circuit, and a variable DC voltage generator. a comparison circuit that generates a comparison output between the output signal of the triangular wave generation circuit and the output signal of the DC voltage generation circuit, and a pulse generator that generates a pulse according to the output signal of the comparison circuit. 1. A power supply circuit comprising: a circuit for controlling the triac with an output signal from the pulse generating circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17168683U JPS6082311U (en) | 1983-11-04 | 1983-11-04 | power circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17168683U JPS6082311U (en) | 1983-11-04 | 1983-11-04 | power circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6082311U true JPS6082311U (en) | 1985-06-07 |
Family
ID=30374456
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17168683U Pending JPS6082311U (en) | 1983-11-04 | 1983-11-04 | power circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6082311U (en) |
-
1983
- 1983-11-04 JP JP17168683U patent/JPS6082311U/en active Pending
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