JPS5978895U - DC/DC converter DC power supply circuit - Google Patents

DC/DC converter DC power supply circuit

Info

Publication number
JPS5978895U
JPS5978895U JP17421182U JP17421182U JPS5978895U JP S5978895 U JPS5978895 U JP S5978895U JP 17421182 U JP17421182 U JP 17421182U JP 17421182 U JP17421182 U JP 17421182U JP S5978895 U JPS5978895 U JP S5978895U
Authority
JP
Japan
Prior art keywords
converter
power supply
supply circuit
load
circuit
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
JP17421182U
Other languages
Japanese (ja)
Inventor
徹 藤井
Original Assignee
横河電機株式会社
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 横河電機株式会社 filed Critical 横河電機株式会社
Priority to JP17421182U priority Critical patent/JPS5978895U/en
Publication of JPS5978895U publication Critical patent/JPS5978895U/en
Pending legal-status Critical Current

Links

Landscapes

  • Protection Of Static Devices (AREA)
  • Continuous-Control Power Sources That Use Transistors (AREA)
  • Dc-Dc Converters (AREA)
  • Power Conversion In General (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DC/DCコンバータ直流電源回路の回
路図、第2図は本考案によるDC/pCコンバータ直流
電源回路の回路図、第3図は第2図に示す本考案の実施
例の具体的回路図、第4図は電磁流量計の負荷に本考案
によるDC/DCコンバータ直流電源回路を適用した場
合の回路図、第5図a、 bは負荷電流波形とDC/D
Cコンバータ出力電流波形を示す図、第゛6図は第4図
に示す本考案の実施例の具体的詳細な回路図を示す。図
において、 1はDC/DCコンバータ、2は負荷、3はスイッチ、
4. 4.、 42はバッファ用コンデンサ、5はスロ
ースタート回路、6,6□、6□は定電流回路、7はタ
イミング回路、8,8□、8□は平滑コンデンサ、VD
Cは一次側直流電源、Dは整流用ダイオード、ILは負
荷電流、■はDC/DCコンバータ出力電流である。 第6図
Figure 1 is a circuit diagram of a conventional DC/DC converter DC power supply circuit, Figure 2 is a circuit diagram of a DC/PC converter DC power supply circuit according to the present invention, and Figure 3 is a circuit diagram of the embodiment of the present invention shown in Figure 2. A specific circuit diagram, Fig. 4 is a circuit diagram when the DC/DC converter DC power supply circuit according to the present invention is applied to the load of an electromagnetic flowmeter, and Fig. 5 a and b show the load current waveform and DC/D.
FIG. 6 is a diagram showing a C converter output current waveform. FIG. 6 shows a detailed circuit diagram of the embodiment of the present invention shown in FIG. In the figure, 1 is a DC/DC converter, 2 is a load, 3 is a switch,
4. 4. , 42 is a buffer capacitor, 5 is a slow start circuit, 6, 6□, 6□ are constant current circuits, 7 is a timing circuit, 8, 8□, 8□ are smoothing capacitors, VD
C is a primary side DC power supply, D is a rectifier diode, IL is a load current, and ■ is a DC/DC converter output current. Figure 6

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] DC/DCコンバータと負荷に供給する電流を蓄えるバ
ッファ用コンデンサの間に定電流回路を設けたことを特
徴とするDC/DCコンバータ直流電源回路。
A DC/DC converter direct current power supply circuit characterized in that a constant current circuit is provided between the DC/DC converter and a buffer capacitor that stores current to be supplied to a load.
JP17421182U 1982-11-19 1982-11-19 DC/DC converter DC power supply circuit Pending JPS5978895U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP17421182U JPS5978895U (en) 1982-11-19 1982-11-19 DC/DC converter DC power supply circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP17421182U JPS5978895U (en) 1982-11-19 1982-11-19 DC/DC converter DC power supply circuit

Publications (1)

Publication Number Publication Date
JPS5978895U true JPS5978895U (en) 1984-05-28

Family

ID=30379316

Family Applications (1)

Application Number Title Priority Date Filing Date
JP17421182U Pending JPS5978895U (en) 1982-11-19 1982-11-19 DC/DC converter DC power supply circuit

Country Status (1)

Country Link
JP (1) JPS5978895U (en)

Similar Documents

Publication Publication Date Title
JPS6025391U (en) power supply
JPS5978895U (en) DC/DC converter DC power supply circuit
JPS5825581U (en) Transformer reset circuit
JPS60166292U (en) Inverter device
JPS58150388U (en) DC power circuit
JPS58153594U (en) power converter
JPS58687U (en) Inverter device with power factor correction circuit
JPS58121186U (en) power supply
JPS5963719U (en) DC power circuit
JPS5915973U (en) Josefson comparison circuit
JPS5836412U (en) constant voltage circuit
JPS5990289U (en) switching power supply
JPS5913088U (en) power circuit
JPS5857292U (en) rectifier
JPS59187215U (en) power circuit
JPS58156395U (en) Inverter device
JPS58139845U (en) power control circuit
JPS6018688U (en) rectifier circuit
JPS58686U (en) rectifier circuit
JPS6114893U (en) Step-down power supply
JPS5948113U (en) AC amplifier
JPS58129520U (en) DC power circuit
JPS6072041U (en) AC current phase detection circuit
JPS6073329U (en) DC distribution device
JPS6138894U (en) power supply