JPS63156586U - - Google Patents

Info

Publication number
JPS63156586U
JPS63156586U JP5007387U JP5007387U JPS63156586U JP S63156586 U JPS63156586 U JP S63156586U JP 5007387 U JP5007387 U JP 5007387U JP 5007387 U JP5007387 U JP 5007387U JP S63156586 U JPS63156586 U JP S63156586U
Authority
JP
Japan
Prior art keywords
capacitor
output
transformer
circuit
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
JP5007387U
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 JP5007387U priority Critical patent/JPS63156586U/ja
Publication of JPS63156586U publication Critical patent/JPS63156586U/ja
Pending legal-status Critical Current

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  • Dc-Dc Converters (AREA)
  • Control Of Electrical Variables (AREA)

Description

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

第1図はこの考案の一実施例を示す直流電源装
置の構成図、第2図は従来の直流電源装置の構成
図である。 図において、1は1次電源、2は第1の制御回
路、3はトランジスタ、4はトランス、5は第1
の整流平滑回路、6は第1のコンデンサ、7は第
2の整流平滑回路、8は第2のコンデンサ、9は
電力スイツチ回路、10はダイオード、11は抵
抗、12は磁気増幅器、13は第2の制御回路で
ある。なお、図中同一符号は同一または相当部分
を示す。
FIG. 1 is a block diagram of a DC power supply device showing an embodiment of this invention, and FIG. 2 is a block diagram of a conventional DC power supply device. In the figure, 1 is a primary power supply, 2 is a first control circuit, 3 is a transistor, 4 is a transformer, and 5 is a first control circuit.
6 is a first capacitor, 7 is a second rectifier and smoothing circuit, 8 is a second capacitor, 9 is a power switch circuit, 10 is a diode, 11 is a resistor, 12 is a magnetic amplifier, 13 is a second rectifier and smoothing circuit. This is the second control circuit. Note that the same reference numerals in the figures indicate the same or corresponding parts.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] スイツチ動作により電流のオンオフを行うトラ
ンジスタと、前記トランジスタのコレクタに1次
巻線の一端が接続され、少なくとも1つ以上の2
次巻線を有するトランスと、前記トランジスタの
オンオフ制御を行う第1の制御回路と、前記トラ
ンスの1つの2次巻線の出力を整流平滑する第1
の整流平滑回路と、前記トランスの1次巻線の他
の一端に接続され、パルス電力を供給する第1の
コンデンサと、前記第1のコンデンサに電力を供
給する1次電源と、前記トランスの他の1つの2
次巻線の出力に接続された磁気増幅器と、前記磁
気増幅回路の出力を整流平滑する第2の整流平滑
回路と、前記第2の整流平滑回路の出力により、
前記1次電源の出力電圧よりも高い電圧に充電さ
れる第2のコンデンサと、前記第2のコンデンサ
の充電電圧を所定の値に保つように前記磁気増幅
器を制御する第2の制御回路と、前記1次電源の
出力電圧が低下したときに前記第2のコンデンサ
のエネルギを前記第1のコンデンサに供給するた
めのスイツチ動作を行う電力スイツチ回路とを備
えたことを特徴とする直流電源装置。
A transistor that turns on and off current by a switch operation; one end of a primary winding is connected to the collector of the transistor;
a transformer having a secondary winding; a first control circuit that performs on/off control of the transistor; and a first control circuit that rectifies and smoothes the output of one secondary winding of the transformer.
a rectifying and smoothing circuit of the transformer; a first capacitor connected to the other end of the primary winding of the transformer and supplying pulse power; a primary power supply supplying power to the first capacitor; other one 2
A magnetic amplifier connected to the output of the next winding, a second rectifying and smoothing circuit that rectifies and smoothes the output of the magnetic amplifying circuit, and an output of the second rectifying and smoothing circuit,
a second capacitor charged to a voltage higher than the output voltage of the primary power supply; a second control circuit that controls the magnetic amplifier to maintain the charging voltage of the second capacitor at a predetermined value; A DC power supply device comprising: a power switch circuit that performs a switch operation to supply energy of the second capacitor to the first capacitor when the output voltage of the primary power supply decreases.
JP5007387U 1987-04-02 1987-04-02 Pending JPS63156586U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5007387U JPS63156586U (en) 1987-04-02 1987-04-02

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5007387U JPS63156586U (en) 1987-04-02 1987-04-02

Publications (1)

Publication Number Publication Date
JPS63156586U true JPS63156586U (en) 1988-10-13

Family

ID=30873093

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5007387U Pending JPS63156586U (en) 1987-04-02 1987-04-02

Country Status (1)

Country Link
JP (1) JPS63156586U (en)

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