JPS5978895U - DC/DC converter DC power supply circuit - Google Patents
DC/DC converter DC power supply circuitInfo
- 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
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
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)
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.
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) |
-
1982
- 1982-11-19 JP JP17421182U patent/JPS5978895U/en active Pending
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