JPH04148U - - Google Patents

Info

Publication number
JPH04148U
JPH04148U JP4009490U JP4009490U JPH04148U JP H04148 U JPH04148 U JP H04148U JP 4009490 U JP4009490 U JP 4009490U JP 4009490 U JP4009490 U JP 4009490U JP H04148 U JPH04148 U JP H04148U
Authority
JP
Japan
Prior art keywords
capacitor
battery
alternator
supply device
power supply
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
JP4009490U
Other languages
Japanese (ja)
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 filed Critical
Priority to JP4009490U priority Critical patent/JPH04148U/ja
Publication of JPH04148U publication Critical patent/JPH04148U/ja
Pending legal-status Critical Current

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  • Control Of Charge By Means Of Generators (AREA)

Description

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

第１図…本考案の実施例にかかわる車両用電源
装置、第２図…充電エネルギーの利用率を示す図
。 図において、１はオルタネータ、２−１ないし
２−３は発電コイル、３は界磁コイル、４は整流
回路、５は電圧調整回路、６はキースイツチ、７
はランプ、８は抵抗、９はバツテリ、１０は負荷
、１１はコンデンサ、１２は制御用トランジスタ
、１３は比較器、１４は基準電圧源、１５は電圧
制御回路、１６はコンデンサ、１７，１８はダイ
オード、１９は倍電圧回路、２０はコンデンサで
ある。 FIG. 1: A vehicle power supply device according to an embodiment of the present invention; FIG. 2: A diagram showing the utilization rate of charging energy. In the figure, 1 is an alternator, 2-1 to 2-3 are generator coils, 3 is a field coil, 4 is a rectifier circuit, 5 is a voltage adjustment circuit, 6 is a key switch, and 7
is a lamp, 8 is a resistor, 9 is a battery, 10 is a load, 11 is a capacitor, 12 is a control transistor, 13 is a comparator, 14 is a reference voltage source, 15 is a voltage control circuit, 16 is a capacitor, 17 and 18 are A diode, 19 a voltage doubler circuit, and 20 a capacitor.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] オルタネータとバツテリとが並列接続されて負
荷に給電するようにされた車両用電源装置におい
て、該オルタネータからの交流が入力される昇圧
整流回路と、該昇圧整流回路の出力により充電さ
れるコンデンサと、該コンデンサと前記バツテリ
との間に接続され、前記バツテリの電圧が所定値
より低下した時に前記コンデンサからの放電を行
わせる電圧制御回路とを具えたことを特徴とする
車両用電源装置。 In a vehicle power supply device in which an alternator and a battery are connected in parallel to supply power to a load, a step-up rectifier circuit receives alternating current from the alternator, a capacitor charged by the output of the step-up rectifier circuit, A power supply device for a vehicle, comprising: a voltage control circuit connected between the capacitor and the battery, the voltage control circuit causing the capacitor to discharge when the voltage of the battery drops below a predetermined value.
JP4009490U 1990-04-13 1990-04-13 Pending JPH04148U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4009490U JPH04148U (en) 1990-04-13 1990-04-13

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4009490U JPH04148U (en) 1990-04-13 1990-04-13

Publications (1)

Publication Number Publication Date
JPH04148U true JPH04148U (en) 1992-01-06

Family

ID=31549583

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4009490U Pending JPH04148U (en) 1990-04-13 1990-04-13

Country Status (1)

Country Link
JP (1) JPH04148U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008236926A (en) * 2007-03-22 2008-10-02 Jr Higashi Nippon Consultants Kk Storage circuit and power generation system

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5921240A (en) * 1982-07-23 1984-02-03 ヤンマー農機株式会社 Power source circuit
JPS61258633A (en) * 1985-05-10 1986-11-17 株式会社日立製作所 Vehicle power supply device
JPH01248933A (en) * 1988-03-30 1989-10-04 Hitachi Ltd Power source for vehicle

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5921240A (en) * 1982-07-23 1984-02-03 ヤンマー農機株式会社 Power source circuit
JPS61258633A (en) * 1985-05-10 1986-11-17 株式会社日立製作所 Vehicle power supply device
JPH01248933A (en) * 1988-03-30 1989-10-04 Hitachi Ltd Power source for vehicle

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008236926A (en) * 2007-03-22 2008-10-02 Jr Higashi Nippon Consultants Kk Storage circuit and power generation system

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