JPS583739U - DC power supply - Google Patents

DC power supply

Info

Publication number
JPS583739U
JPS583739U JP9732381U JP9732381U JPS583739U JP S583739 U JPS583739 U JP S583739U JP 9732381 U JP9732381 U JP 9732381U JP 9732381 U JP9732381 U JP 9732381U JP S583739 U JPS583739 U JP S583739U
Authority
JP
Japan
Prior art keywords
power supply
auxiliary power
supply device
auxiliary
load
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
JP9732381U
Other languages
Japanese (ja)
Inventor
博久 水原
Original Assignee
三菱電機株式会社
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 三菱電機株式会社 filed Critical 三菱電機株式会社
Priority to JP9732381U priority Critical patent/JPS583739U/en
Publication of JPS583739U publication Critical patent/JPS583739U/en
Pending legal-status Critical Current

Links

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 the drawing]

第1図は従来の直流電源装置を示す電気結線図である。 第2図はこの考案に係る直流電源装置の一実施例を示す
電気結線図である。第3図はこの考案の動作説明図であ
る。 一図において、各図中同一部分は同一符号を付しており
、′1は主電源装置、2は負荷、3はダイオード、4は
補助電源装置、5は夕宥オード、6は表示装置、601
は発光ダイオード、60′2は抵−抗であ不。
FIG. 1 is an electrical wiring diagram showing a conventional DC power supply device. FIG. 2 is an electrical wiring diagram showing an embodiment of the DC power supply device according to this invention. FIG. 3 is an explanatory diagram of the operation of this invention. In one figure, the same parts in each figure are given the same symbols, '1 is the main power supply device, 2 is the load, 3 is the diode, 4 is the auxiliary power supply device, 5 is the evening ode, 6 is the display device, 601
is a light emitting diode, and 60'2 is a resistor.

Claims (3)

【実用新案登録請求の範囲】[Scope of utility model registration request] (1)−負荷に直流電源を供給する主電源装置、前記主
電源装置の故障時に前記負荷に直流電源を供給する補助
電源装置ミ及び前記補助電源装置に並列接続され前記補
助電源装置の極性誤接続時に警報表余す−る表示装置を
備えた直流電源装置。
(1) - A main power supply that supplies DC power to a load, an auxiliary power supply that supplies DC power to the load when the main power supply fails, and a polarity error of the auxiliary power supply that is connected in parallel to the auxiliary power supply. A DC power supply equipped with a display device that displays an alarm when connected.
(2)表示装置は、発光ダイオ゛−ドと抵抗との直列回
路からなり、補助電源装置に並列接続−されて、  い
る実用新案登録請求の範囲第(1)項記載の直流電源装
置。
(2) The DC power supply device according to claim 1, wherein the display device includes a series circuit of a light emitting diode and a resistor, and is connected in parallel to an auxiliary power supply device.
(3)発光ダイオードは、補助電源装置の極性誤接続時
に発光するように接続されている実用新案登録請求の範
囲第(2)項記載の直流電源装置。
(3) The DC power supply device according to claim (2), wherein the light emitting diode is connected so as to emit light when the polarity of the auxiliary power supply device is incorrectly connected.
JP9732381U 1981-06-29 1981-06-29 DC power supply Pending JPS583739U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9732381U JPS583739U (en) 1981-06-29 1981-06-29 DC power supply

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9732381U JPS583739U (en) 1981-06-29 1981-06-29 DC power supply

Publications (1)

Publication Number Publication Date
JPS583739U true JPS583739U (en) 1983-01-11

Family

ID=29892134

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9732381U Pending JPS583739U (en) 1981-06-29 1981-06-29 DC power supply

Country Status (1)

Country Link
JP (1) JPS583739U (en)

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