JPH0314931U - - Google Patents
Info
- Publication number
- JPH0314931U JPH0314931U JP7473589U JP7473589U JPH0314931U JP H0314931 U JPH0314931 U JP H0314931U JP 7473589 U JP7473589 U JP 7473589U JP 7473589 U JP7473589 U JP 7473589U JP H0314931 U JPH0314931 U JP H0314931U
- Authority
- JP
- Japan
- Prior art keywords
- detection circuit
- circuit
- converters
- resistors
- interconnected
- 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
- 238000001514 detection method Methods 0.000 claims description 5
- 238000010586 diagram Methods 0.000 description 3
- 239000003990 capacitor Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000009499 grossing Methods 0.000 description 1
Landscapes
- Supply And Distribution Of Alternating Current (AREA)
- Dc-Dc Converters (AREA)
Description
第１図、第２図はコンバータの出力特性、第３
図は、従来の均等負荷分担特性を持たせるための
出力特性図、第４図は、本考案の一実施例を示し
た回路ブロツク図である。図に於いて１Ａ，１Ｂ
は主回路部、２Ａ，２Ｂは制御回路部、３Ａ，３
Ｂは比較増巾器、４Ａ，４Ｂは増巾器、５は負荷
で抵抗Ｒ１Ｒ２は出力電圧Ｖ０を分圧するための
抵抗、Ｒ３は分圧制限抵抗、Ｒ４はフオトカプラ
ＰＣ−１制限抵抗、Ｒ５，Ｒ６は電流−電圧変換
抵抗、Ｒ７は不平衡電流検出抵抗、Ｅ１Ａ，Ｅ１
Ｂは主回路１Ａ，１Ｂに供給する電源、ＣＴ１Ａ
，ＣＴ１Ｂは電流検出用カレントトランス、Ｄ１
は整流ダイオード、Ｃ１は平滑コンデンサである
。
Figures 1 and 2 show the output characteristics of the converter, and Figure 3 shows the output characteristics of the converter.
The figure is a conventional output characteristic diagram for providing equal load sharing characteristics, and FIG. 4 is a circuit block diagram showing an embodiment of the present invention. 1A, 1B in the diagram
is the main circuit section, 2A, 2B is the control circuit section, 3A, 3
B is a comparison amplifier, 4A and 4B are amplifiers, 5 is a load, resistors R1 and R2 are resistors for dividing the output voltage V0 , R3 is a voltage division limiting resistor, and R4 is a photocoupler PC- 1 limiting resistor, R 5 and R 6 are current-voltage conversion resistors, R 7 is unbalanced current detection resistor, E 1 A, E 1
B is the power supply supplied to the main circuits 1A and 1B, CT 1 A
, CT 1 B is a current transformer for current detection, D 1
is a rectifier diode, and C1 is a smoothing capacitor.
Claims (1)
バータに１次電流検出回路を設け、該検出回路出
力を相互接続し、発生する不平衡電流を前記各コ
ンバータに設けた検出回路に帰還して成るコンバ
ータ並列回路。 In the converter parallel operation circuit, each of the converters is provided with a primary current detection circuit, the detection circuit outputs are interconnected, and the unbalanced current generated is fed back to the detection circuit provided in each of the converters. circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7473589U JPH0314931U (en) | 1989-06-26 | 1989-06-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7473589U JPH0314931U (en) | 1989-06-26 | 1989-06-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0314931U true JPH0314931U (en) | 1991-02-14 |
Family
ID=31614687
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7473589U Pending JPH0314931U (en) | 1989-06-26 | 1989-06-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0314931U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61227639A (en) * | 1985-03-29 | 1986-10-09 | ミクロン機器株式会社 | Parallel operation system for stabilizing power source |
| JPS63262030A (en) * | 1987-04-20 | 1988-10-28 | 株式会社八幡電機製作所 | Electric source supply status detector |
-
1989
- 1989-06-26 JP JP7473589U patent/JPH0314931U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61227639A (en) * | 1985-03-29 | 1986-10-09 | ミクロン機器株式会社 | Parallel operation system for stabilizing power source |
| JPS63262030A (en) * | 1987-04-20 | 1988-10-28 | 株式会社八幡電機製作所 | Electric source supply status detector |
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