JPS6284341U - - Google Patents

Info

Publication number
JPS6284341U
JPS6284341U JP17657485U JP17657485U JPS6284341U JP S6284341 U JPS6284341 U JP S6284341U JP 17657485 U JP17657485 U JP 17657485U JP 17657485 U JP17657485 U JP 17657485U JP S6284341 U JPS6284341 U JP S6284341U
Authority
JP
Japan
Prior art keywords
switching element
power supply
voltage
storage battery
power
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
JP17657485U
Other languages
Japanese (ja)
Other versions
JPH051962Y2 (en
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 JP17657485U priority Critical patent/JPH051962Y2/ja
Publication of JPS6284341U publication Critical patent/JPS6284341U/ja
Application granted granted Critical
Publication of JPH051962Y2 publication Critical patent/JPH051962Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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  • Stand-By Power Supply Arrangements (AREA)

Description

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

第１図はこの考案の無停電電源装置の回路図、
第２図は第１図中の電界効果トランジスタの詳細
な回路図である。 符号の説明、１５：トランジスタ、１６：電界
効果トランジスタ、１６ａ：その内部抵抗、１７
：チヨツパ制御回路、２１：蓄電池、３１：電圧
識別回路、３１ａ，３１ｃ：抵抗、３１ｂ：ゼナ
ーダイオード。 Figure 1 is a circuit diagram of the uninterruptible power supply of this invention.
FIG. 2 is a detailed circuit diagram of the field effect transistor shown in FIG. Explanation of symbols, 15: transistor, 16: field effect transistor, 16a: its internal resistance, 17
: Chopper control circuit, 21: Storage battery, 31: Voltage identification circuit, 31a, 31c: Resistor, 31b: Zener diode.

Claims (1)

【実用新案登録請求の範囲】 電界効果トランジスタよりなるスイツチング素
子を有するスイツチング電源により蓄電池を浮動
充電しながら、この蓄電池と並列に負荷に電力を
供給する無停電電源装置において、 前記スイツチング素子をオン、オフ制御する制
御回路と、 前記制御回路の電源を前記スイツチング素子の
入力側から供給する手段と、 入力電源電圧と前記蓄電池の電圧とを識別する
電圧識別回路とを備え、 前記制御回路は、前記電圧識別回路の検出電圧
に応じて、電源停電時にはその制御動作を停止し
、電源復電時には前記スイツチング素子のオン時
間を最小時間から徐々に大きくするよう構成され
ている 無停電電源装置。[Claims for Utility Model Registration] In an uninterruptible power supply device that supplies power to a load in parallel with a storage battery while floatingly charging a storage battery using a switching power supply having a switching element made of a field effect transistor, the switching element is turned on; The control circuit includes: a control circuit that performs off control; a means for supplying power to the control circuit from an input side of the switching element; and a voltage identification circuit that identifies an input power supply voltage and a voltage of the storage battery; The uninterruptible power supply is configured to stop the control operation in the event of a power outage, and to gradually increase the ON time of the switching element from the minimum time when the power is restored, according to the detected voltage of the voltage identification circuit.
JP17657485U 1985-11-16 1985-11-16 Expired - Lifetime JPH051962Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP17657485U JPH051962Y2 (en) 1985-11-16 1985-11-16

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP17657485U JPH051962Y2 (en) 1985-11-16 1985-11-16

Publications (2)

Publication Number Publication Date
JPS6284341U true JPS6284341U (en) 1987-05-29
JPH051962Y2 JPH051962Y2 (en) 1993-01-19

Family

ID=31116945

Family Applications (1)

Application Number Title Priority Date Filing Date
JP17657485U Expired - Lifetime JPH051962Y2 (en) 1985-11-16 1985-11-16

Country Status (1)

Country Link
JP (1) JPH051962Y2 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005341708A (en) * 2004-05-27 2005-12-08 Nec Fielding Ltd Uninterruptible power supply
JP2006203998A (en) * 2005-01-19 2006-08-03 Nec Fielding Ltd Uninterruptible power supply unit

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005341708A (en) * 2004-05-27 2005-12-08 Nec Fielding Ltd Uninterruptible power supply
JP2006203998A (en) * 2005-01-19 2006-08-03 Nec Fielding Ltd Uninterruptible power supply unit

Also Published As

Publication number Publication date
JPH051962Y2 (en) 1993-01-19

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