JPS59192719U - DC power circuit - Google Patents

DC power circuit

Info

Publication number
JPS59192719U
JPS59192719U JP8439583U JP8439583U JPS59192719U JP S59192719 U JPS59192719 U JP S59192719U JP 8439583 U JP8439583 U JP 8439583U JP 8439583 U JP8439583 U JP 8439583U JP S59192719 U JPS59192719 U JP S59192719U
Authority
JP
Japan
Prior art keywords
power supply
trigger pulse
output voltage
power circuit
voltage
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
Application number
JP8439583U
Other languages
Japanese (ja)
Inventor
全良 尾崎
Original Assignee
シャープ株式会社
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by シャープ株式会社 filed Critical シャープ株式会社
Priority to JP8439583U priority Critical patent/JPS59192719U/en
Publication of JPS59192719U publication Critical patent/JPS59192719U/en
Pending legal-status Critical Current

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Landscapes

  • Power Conversion In General (AREA)
  • Control Of Electrical Variables (AREA)
  • Dc-Dc Converters (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

【図面の簡単な説明】[Brief explanation of drawings]

第1図:従来の直流電源回路の回路図、第2図工本考案
の直流電源回路の回路図、第3図A。 B、 C:第2図の各部の波形を示す波形図。 符号、2,4:コンデンサ、3:サイリスク、7:NP
N トランジスタ。
Figure 1: A circuit diagram of a conventional DC power supply circuit, Figure 2: A circuit diagram of a DC power supply circuit of the present invention, and Figure 3A. B, C: Waveform diagrams showing waveforms of each part in FIG. 2. Code, 2, 4: Capacitor, 3: Cyrisk, 7: NP
N transistor.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 交流電源の負の半波時充電されるコンデンサと、サイリ
スクと、出力電圧平滑用コンデンサとを直流に接続して
なる直流電源回路において、交流電源の位相苦π付近で
かつ出力電圧がトリガパルス電圧より低い時のみトリガ
パルスを発生させる回路を設け、このトリガパルスによ
りサイリスタを点弧させるよ゛うにしたことを特徴とす
る直流電源回路。
In a DC power supply circuit consisting of a capacitor that is charged during the negative half-wave of an AC power supply, a SIRISK, and an output voltage smoothing capacitor connected to DC, the output voltage is near the phase of the AC power supply and the output voltage is the trigger pulse voltage. A DC power supply circuit characterized in that a circuit is provided that generates a trigger pulse only when the voltage is lower, and the trigger pulse fires a thyristor.
JP8439583U 1983-06-01 1983-06-01 DC power circuit Pending JPS59192719U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8439583U JPS59192719U (en) 1983-06-01 1983-06-01 DC power circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8439583U JPS59192719U (en) 1983-06-01 1983-06-01 DC power circuit

Publications (1)

Publication Number Publication Date
JPS59192719U true JPS59192719U (en) 1984-12-21

Family

ID=30214344

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8439583U Pending JPS59192719U (en) 1983-06-01 1983-06-01 DC power circuit

Country Status (1)

Country Link
JP (1) JPS59192719U (en)

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