JPS63135406U - - Google Patents
Info
- Publication number
- JPS63135406U JPS63135406U JP2666187U JP2666187U JPS63135406U JP S63135406 U JPS63135406 U JP S63135406U JP 2666187 U JP2666187 U JP 2666187U JP 2666187 U JP2666187 U JP 2666187U JP S63135406 U JPS63135406 U JP S63135406U
- Authority
- JP
- Japan
- Prior art keywords
- voltage
- power supply
- output
- current detection
- current
- 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 3
- 238000000034 method Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Description
第１図は本考案の一実施例を示した回路ブロツ
ク図、第２図は従来例を示した回路ブロツク図で
ある。
１Ａ，１Ｂ：電源装置、２：負荷、３：出力制
御回路、４：比較器、５：カレントトランス、Ｒ
０，Ｒ１，Ｒ２，Ｒ３：抵抗、ＺＤ：ツエナーダ
イオード。
FIG. 1 is a circuit block diagram showing one embodiment of the present invention, and FIG. 2 is a circuit block diagram showing a conventional example. 1A, 1B: Power supply device, 2: Load, 3: Output control circuit, 4: Comparator, 5: Current transformer, R
0, R1, R2, R3: Resistor, ZD: Zener diode.
Claims (1)
負荷に並列接続した電源並列運転方式に於いて、 前記複数の電源装置の各々に、出力電圧を分圧
した入力電圧と予め定めた基準電圧とを比較し基
準電圧に応じた安定化出力が得られるように出力
制御回路を制御する比較器と、前記負荷に供給す
る出力電流を検出する電流検出回路とを設け、 複数の電源装置の各々に設けた前記電流検出回
路の出力を相互接続すると共に、該相互接続で電
流検出回路間に流れる不平衡電流の方向及び大き
さに応じた極性の電圧を発生する電圧発生手段を
電源装置毎に設け、該電圧発生手段の発生電圧で
前記比較器の入力電圧をバイアスするように接続
したことを特徴とする電源並列運転方式の電流バ
ランス調整回路。[Claims for Utility Model Registration] In a power supply parallel operation system in which the outputs of a plurality of power supply devices that generate a stabilized output are connected in parallel to a load, each of the plurality of power supply devices has an input voltage obtained by dividing the output voltage. A comparator that compares the voltage with a predetermined reference voltage and controls an output control circuit so as to obtain a stabilized output according to the reference voltage, and a current detection circuit that detects the output current supplied to the load. , a voltage that interconnects the outputs of the current detection circuits provided in each of the plurality of power supply devices, and generates a voltage with a polarity depending on the direction and magnitude of the unbalanced current flowing between the current detection circuits at the interconnection. 1. A current balance adjustment circuit using a power supply parallel operation method, characterized in that a generating means is provided for each power supply device, and the voltage generated by the voltage generating means is connected to bias the input voltage of the comparator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2666187U JPS63135406U (en) | 1987-02-25 | 1987-02-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2666187U JPS63135406U (en) | 1987-02-25 | 1987-02-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63135406U true JPS63135406U (en) | 1988-09-06 |
Family
ID=30827952
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2666187U Pending JPS63135406U (en) | 1987-02-25 | 1987-02-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63135406U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55147712A (en) * | 1979-04-30 | 1980-11-17 | Perkin Elmer Corp | Power unit having current devided module |
-
1987
- 1987-02-25 JP JP2666187U patent/JPS63135406U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55147712A (en) * | 1979-04-30 | 1980-11-17 | Perkin Elmer Corp | Power unit having current devided module |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS63135406U (en) | ||
| US3584186A (en) | Direct current power supply with adjustable inductance control | |
| GB1282455A (en) | Rectifier controlled apparatus for an a.c. generator excitation system | |
| JPH10248253A (en) | Power supply device | |
| JPH0640471Y2 (en) | Power supply | |
| SU1597867A1 (en) | Thyristor a.c.voltage stabilizer for active-inductive load | |
| JPH066712Y2 (en) | Switching power supply | |
| JPS61266068A (en) | Constant-current supplying circuit | |
| JPS63149200U (en) | ||
| JPH0284922U (en) | ||
| SU708500A1 (en) | Pulse shaper-amplifier | |
| JPH04127871A (en) | High voltage power supply | |
| JPH061506Y2 (en) | Power steering control device | |
| JPS63135405U (en) | ||
| JPS647336Y2 (en) | ||
| JPS61205300U (en) | ||
| JPS62114499A (en) | Time division control type automatic voltage regulator | |
| JPS54122854A (en) | Constant current control circuit | |
| JPH0348328U (en) | ||
| JPS61185100A (en) | Digital excitation controller of generator | |
| JPH0184117U (en) | ||
| JPS59105105A (en) | Control device of pulse | |
| JPH02211507A (en) | Reference voltage generating circuit | |
| JPS58178685U (en) | Generator testing equipment | |
| JPH0182700U (en) |