JPS5974408U - Power supply voltage switching type DC power supply circuit - Google Patents

Power supply voltage switching type DC power supply circuit

Info

Publication number
JPS5974408U
JPS5974408U JP17040182U JP17040182U JPS5974408U JP S5974408 U JPS5974408 U JP S5974408U JP 17040182 U JP17040182 U JP 17040182U JP 17040182 U JP17040182 U JP 17040182U JP S5974408 U JPS5974408 U JP S5974408U
Authority
JP
Japan
Prior art keywords
power supply
switch
series
voltage switching
switching type
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
Application number
JP17040182U
Other languages
Japanese (ja)
Other versions
JPH0512810Y2 (en
Inventor
曽根　規雄
穐山　知幸
Original Assignee
横河・ヒユ−レツト・パツカ−ド株式会社
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 横河・ヒユ−レツト・パツカ−ド株式会社 filed Critical 横河・ヒユ−レツト・パツカ−ド株式会社
Priority to JP17040182U priority Critical patent/JPS5974408U/en
Publication of JPS5974408U publication Critical patent/JPS5974408U/en
Application granted granted Critical
Publication of JPH0512810Y2 publication Critical patent/JPH0512810Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Control Of Electrical Variables (AREA)
  • Continuous-Control Power Sources That Use Transistors (AREA)
  • Dc-Dc Converters (AREA)
  • Rectifiers (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図は従来の電源回路の電気的回路図、第２図は従来
の他の電源回路の電気的回路図、第３図は本考案による
電源回路の電気的回路図である。 １：交流電源、８１〜Ｓ４：スイッチ、６：フユーズ、
１２：負荷。FIG. 1 is an electrical circuit diagram of a conventional power supply circuit, FIG. 2 is an electrical circuit diagram of another conventional power supply circuit, and FIG. 3 is an electrical circuit diagram of a power supply circuit according to the present invention. 1: AC power supply, 81-S4: switch, 6: fuse,
12: Load.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 交流電源より発生される２種類の交流電圧を切換導入す
る第１スイツチと、前記第１スイツチを介して前記交流
電源に直列接続されたトランスと、整流ダイオードと、
前記整流ダイオードに接続されると共に出力端子間に直
列接続された２個のコンデンサと、前記交流電源、前記
整流ダイオードおよび前記コンデンサにより形成される
電流通路間に直列接続された第２スイツチと、抵抗器と
ヒユーズとの直列回路および該直列回路に並列接続され
た第３スイツチより成り前記電流通路間に直列接続され
た突入電流軽減回路と、前記トランスの中点と前記コン
デンサの結合点との間に接続された第４ス、イツチとよ
り成る電源電圧切換型直流電源回路。a first switch for switching and introducing two types of alternating current voltages generated from an alternating current power source; a transformer connected in series to the alternating current power source via the first switch; and a rectifier diode;
two capacitors connected to the rectifier diode and connected in series between output terminals; a second switch connected in series between the current path formed by the AC power source, the rectifier diode and the capacitor; and a resistor. an inrush current reduction circuit consisting of a series circuit of a fuse and a fuse, and a third switch connected in parallel to the series circuit, and an inrush current reduction circuit connected in series between the current paths, and a connection point between the midpoint of the transformer and the capacitor. A power supply voltage switching type DC power supply circuit consisting of a fourth switch and a fourth switch connected to the switch.
JP17040182U 1982-11-10 1982-11-10 Power supply voltage switching type DC power supply circuit Granted JPS5974408U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP17040182U JPS5974408U (en) 1982-11-10 1982-11-10 Power supply voltage switching type DC power supply circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP17040182U JPS5974408U (en) 1982-11-10 1982-11-10 Power supply voltage switching type DC power supply circuit

Publications (2)

Publication Number Publication Date
JPS5974408U true JPS5974408U (en) 1984-05-21
JPH0512810Y2 JPH0512810Y2 (en) 1993-04-05

Family

ID=30372009

Family Applications (1)

Application Number Title Priority Date Filing Date
JP17040182U Granted JPS5974408U (en) 1982-11-10 1982-11-10 Power supply voltage switching type DC power supply circuit

Country Status (1)

Country Link
JP (1) JPS5974408U (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5721230U (en) * 1980-07-14 1982-02-03

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5361964A (en) * 1976-11-15 1978-06-02 Dainippon Toryo Kk Green color emission fluorescent substance and color braun tube

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5721230U (en) * 1980-07-14 1982-02-03

Also Published As

Publication number Publication date
JPH0512810Y2 (en) 1993-04-05

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